|Electric lamp and discharge devices: systems patents - Monitor Patents|
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Electric lamp and discharge devices: systemsBelow are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application. 04/16/2015 > 27 patent applications in 20 patent subcategories.
20150102723 - Device for controlling a plurality of sets of leds, especially for an automotive vehicle: a module for regulating electrical current able to be connected, especially in series, with the second set of LEDs and to switch between a regulating position enabling adjustment of a third electrical power level suitable for a third lighting and/or signaling function and a short-circuit position.... Agent:
20150102724 - Thermal protection circuit for an led bulb: A light-emitting diode (LED) bulb has an LED within a shell. The LED bulb includes a driver circuit for providing current to the LED. The drive circuit has a thermal protection circuit, which includes a first positive thermal coefficient thermistor with a first switching temperature connected in series with a... Agent: Switch Bulb Company, Inc.
20150102725 - Led module: An improved LED module that is thermally self-stabilizing, and that is able to be retrofitted into an existing flashlight is provided. In one embodiment, the LED module includes a light emitting diode, an amplifying circuit and a microchip. The amplifying circuit includes a temperature sensing device to sense heat from... Agent: Mag Instrument, Inc.
20150102726 - Light source control device and light source control method: A microcomputer of a light source control device specifies an LED belonging to LEDs and subjected to a short-circuit failure based on a result of determination by a short-circuit failure detecting circuit and current amounts sensed by current sensing circuits respectively. The microcomputer makes corresponding one of switching elements interrupt... Agent: Mitsubishi Electric Corporation
20150102727 - Led driver circuit capable of extending a lifespan of the led driver and reducing manufacturing cost: An LED driver circuit includes a first driver, a second driver, a switch, a first detection module, a second detection module and a control module. The first driver provides a first driving current according to a supply voltage. The second driver provides a second driving current according to the supply... Agent:
20150102728 - Light emitting module testing apparatus: A light emitting module testing apparatus includes a sensing unit and a controller. The sensing unit includes a photodiode array sensing light emitted from a light emitting module serving as a test object. The controller generates luminance information based on light sensed by the sensing unit, and sets an operating... Agent:
20150102730 - Led lighting system: A system and method involving lighting fixtures, a control network, a controller and other devices such as light sensors, input devices and network adapters for coordinating precise brightness and color schedules among the lighting fixtures while maintaining a high color reliability including provisions for managing a plurality of lighting fixtures.... Agent:
20150102731 - Lighting: Enhancements to ornamental or holiday lighting are disclosed including remote control ornamental illumination with color pallet control whereby a user can vary the color/intensity/appearance of an individual bulb or entire light string by selecting the electronic address of the bulb and selecting its attribute. Further disclosures include: motion responsive lights... Agent:
20150102733 - Lighting control system: Intelligent illumination device are disclosed that use components in an LED light to perform one or more of a wide variety of desirable lighting functions for very low cost. The LEDs that produce light can be periodically turned off momentarily, for example, for a duration that the human eye cannot... Agent:
20150102732 - Methods and apparatus for sensing light output and controlling light output: Methods and apparatus for lighting control. In some embodiments methods and apparatus are provided that sense a low lighting condition at a location and direct light toward that location after detection of the low lighting condition. In some embodiments apparatus are provided that include a plurality of networked LEDs. Some... Agent:
20150102729 - Systems, devices and methods for controlling one or more lights: Systems, devices and methods for controlling one or more lights are disclosed. In some aspects, systems for controlling one or more lights can include an interface and a remote sensing device that is separate from and is in electrical communication with the interface. The remote sensing device can additionally include... Agent:
20150102734 - Light control system, light control method and computer readable memory: A plurality of lighting devices are respectively arranged, on a ceiling surface, at a plurality of grid points of the ceiling surface partitioned in a grid pattern. A detection unit detects occupancy statuses of a plurality of seats located correspondingly to positions of the plurality of grid points. A controller... Agent: Megachips Corporation
20150102735 - Gate driving circuit, and array substrate and display panel using the same: The present invention relates to a gate driving circuit, and a array substrate and a display using the same. The gate driving circuit comprises multiple-stage gate driving units, and each gate driving unit includes: an actuating unit configured to transmit an actuation signal; an energy storage unit configured to execute... Agent:
20150102736 - Controlling device for led decorative lights, a led light and a controlling method for led decorative lights: The present invention discloses a controlling device for LED decorative lights, a LED decorative light and a controlling method for LED decorative lights. A controlling device for LED decorative lights includes a power inverting module, a multi-mode controlling signal emitting module being coupled with the said power inverting module. The... Agent:
20150102737 - Current demand control of lighting modules: Various embodiments may relate to a lighting system including a Power Supply Unit and at least one Light Engine Module, with an interface between the Light Engine Modules and the Power Supply Unit. The Light Engine Modules send pulses representing their current demand to the Power Supply Unit adjusting the... Agent: Osram Gmbh
20150102738 - Ac led array configuration switching circuit triggered by source voltage level: An LED lighting circuit where the configuration of the connection of two or more LEDs are changed from parallel to series through the use of solid state switches depending on whether the voltage level from an AC source measured by a voltage detector exceeds the sum of the forward voltages... Agent: Huizhou Light Engine Limited
20150102740 - Circuit and method for detecting the duration of the interruption of a mains input: A light bulb assembly comprises an electrical connection module, a driver circuit configured to provide electrical energy at a drive voltage, and a light source. The driver circuit converts electrical energy at an input voltage to the electrical energy at the drive voltage. A controller is configured to control the... Agent:
20150102739 - Lighting device: A system is described for providing unconditioned power using an alternating current (AC) power source in order to power light emitting diodes (LEDs). The system may include a plurality of light emitting diodes (LEDs), a microprocessor to send pulse-width modulated power signals to power the plurality of LEDs, a zener... Agent: Ilight, LLC
20150102741 - Dimmer for sport simulation environment: A light adjusting system for use with sport simulation equipment and a method of adjusting a state of operation of at least one light source used with golf simulation equipment is provided. The light adjusting system comprises a data interface, a light controller, an operations processor, and a storage device.... Agent:
20150102742 - Dimming method and circuit and controlled-silicon dimming circuit with the same: In one embodiment, a method of controlling dimming can include: (i) generating a dimming signal according to a DC input voltage signal; (ii) generating a voltage average value signal from the dimming signal; (iii) determining whether the dimming signal is in a positive half cycle or a negative half cycle;... Agent:
20150102743 - Multi-mode portable lighting device: A portable lighting device, such as a flashlight, with a mechanical power switch and multiple operating modes is provided. The mechanical power switch is disposed in series with the controller for the lighting device and acts as the user interface to the controller to change modes of operation. Because the... Agent: Mag Instrument, Inc.
20150102744 - Led flash module, led module, and imaging device: The LED flash module includes: a module substrate (111); an energy device (18) arranged on the module substrate; an LED module (320) arranged on the module substrate, the LED module in which a plurality of LED block units (320a-320f) are arranged horizontally, the LED block units in which a plurality... Agent:
20150102745 - Lighting controller, lighting system and lighting control method: In a lighting system, sound levels are detected in the vicinity of at least one lighting unit to determine when there is a sound level above a threshold. The illumination provided by the lighting unit is adapted in such a way as to encourage a reduction of noise generation.... Agent: Koninklijke Philips N.v.
20150102746 - Lighting device control using variable inductor: Various techniques are provided for implementing a variable control for a lighting device, such as a flashlight, that uses a variable inductor. The lighting device may include a tail cap, a battery terminal, and a variable inductor mounted in the tail cap and electrically connected in series with the battery... Agent:
20150102747 - Methods and apparatus for operating a lighting network according to energy demand and energy supply: Methods and apparatus related to operation of a plurality of lighting units of a lighting network according to energy demand and/or energy supply.... Agent:
20150102748 - Liquid crystal display device: A liquid crystal display device includes a backlight unit including an LED assembly, wherein the LED assembly includes: a plurality of LED packages; an LED PCB on which the plurality of LED packages are arranged being spaced apart from each other; and an LED driving circuit board that is connected... Agent: Lg Display Co., Ltd.
20150102749 - System and methods for operating a lighting device: A lighting device may include a light source, a control circuit, and a communication device positioned in communication with the control circuit. The communication device may be configured to receive a transmission from a user device, and the transmission may include a data structure. The data structure may include a... Agent: Lighting Science Group Corporation04/09/2015 > 20 patent applications in 17 patent subcategories.
20150097478 - Coil antenna with plural radial lobes: A low inductance coil antenna for a plasma reactor has plural conductor lobes extending radially from respective RF supply connections.... Agent: Applied Materials, Inc.
20150097479 - Multiple zone coil antenna with plural radial lobes: A low inductance coil antenna for a plasma reactor has multiple radial zones of plural conductor lobes extending radially from respective RF supply and ground rings.... Agent: Applied Materials, Inc.
20150097480 - Plasma equipment: There is provided plasma equipment including a power supply that supplies a RF power; a chamber in which plasma is generated, and a processing target to processed by the plasma is provided; an antenna coil that is provided on a top surface of the chamber, and is connected to the... Agent:
20150097481 - Lucent waveguide electromagnetic wave: A Lucent Waveguide Electromagnetic Wave Plasma Light Source has a fabrication (1) of quartz with an inner closed void enclosure (2) is formed of 8 mm OD, 4 mm ID drawn tube. It is sealed at its inner and outer ends (3,4). Microwave excitable plasma material is sealed inside the... Agent:
20150097482 - Segmented electroluminescent device with distributed load elements: The invention relates to an electroluminescent lighting device, which is based on an array of standard electroluminescent tiles (D1-Dn) combined with an array of ballast components (R1-Rn) mounted on a carrier board (30) in such a way that the power loss is evenly spread across the whole board area to... Agent:
20150097483 - Vehicle sun visor with illumination powered by kinetic motion: A vehicle sun visor system and method for powering the vehicle sun visor are provided herein, and include a generator configured to produce a first current via kinetic motion. A converter is electrically coupled to the generator and configured to convert the first current into a second current. An energy... Agent: Ford Global Technologies, LLC
20150097484 - Dimmable ac driven led illuminating apparatus: A dimmable alternating current (AC) driven light emitting diode (LED) illuminating apparatus including a TRIAC dimmer configured to perform a dimming control using a phase control.... Agent:
20150097485 - Method and apparatus for plasma ignition in high vacuum chambers: A plasma process method and apparatus for use with a vacuum instrument having a vacuum chamber evacuated by an oil free high vacuum pump to a base pressure below about 1 Pa. A gas buffer chamber in fluid communication with the plasma chamber, the gas buffer chamber having a volume... Agent: Xei Scientific Inc.
20150097486 - Multizone hollow cathode discharge system with coaxial and azimuthal symmetry and with consistent central trigger: A showerhead assembly includes a front plate having a front surface, a back surface and a plurality of first through holes connecting the front surface and the back surface, a back plate having a front surface, a back surface and a plurality of second through holes connecting the front surface... Agent:
20150097487 - Plasma confinement device: A device and method for magnetic field confinement of plasma is formed by a cylindrically stacked column of direct current-carrying magnetic field coils with electrodes adjacently interior to each magnetic field coils so as to induce plasma rotation about an annular confinement region. Each field coil produces a magnetic field... Agent:
20150097488 - Method and system for light array thermal slope detection: A system and method for operating one or more light emitting devices is disclosed. In one example, the light emitting devices may be deactivated in response to a rate of temperature rise of the light emitting devices.... Agent:
20150097489 - Led driving device with open circuit protection and color temperature and brightness adjustment: An LED driving device with open circuit protection and color temperature and brightness adjustment is applied in a lamp to drive LEDs which are divided into strings, and at least one string is formed by connecting blue light diodes in series, and the remaining strings are formed by connecting yellow... Agent: Unity Opto Technology Co., Ltd.
20150097490 - Illumination control system: An illumination control system includes a signal detection unit for detecting a signal changed depending on an eye state of a person, an opening/closing determination unit for determining an opening/closing state of an eye of the person based on the detected signal, and a sight line detection unit for detecting... Agent:
20150097491 - Light bulb and florescent tube replacement using fipel panels: A lighting device formed of a FIPEL panel driven by electrical connection. For example, a frequency generator can create a frequency that creates a light output having any frequency in the spectrum. The light emitting panel can be flexible, and can be coded along a curved surface, such as the... Agent:
20150097492 - Systems and methods for providing power to one or more loads in a circuit: Disclosed are various embodiments for a power stage that can drive various types of loads. The power stage includes a first capacitor and a second capacitor that are coupled to the load. The power stage also includes switches that are operable in a first power stage state and a second... Agent:
20150097493 - Load driver and luminaire including the load driver: Various embodiments relate to a load driver and a luminaire including the load driver. The load driver may include a voltage limiting circuit including a first polar capacitor and a second polar capacitor connected in inverse series, which are connected in parallel respectively with first and second current limiting elements,... Agent:
20150097494 - Display device, manufacturing method, and electronic apparatus: There is provided a display device including a pixel array unit in which a plurality of pixels are arrayed in a matrix shape. A predetermined amount of light emission variation is added to a light emission state of each pixel and a cycle of the light emission state of the... Agent:
20150097495 - Display lighting and related devices and methods: A method for creating a display lighting presentation is provided. The method includes providing a light sequence definition graphical user interface configured to enable entry of lighting states associated with a lighting sequence to be included in the display lighting presentation, and receiving input via the light sequence publication user... Agent: Bose Corporation
20150097496 - Device and method for time multiplexing switchable optical elements for controllable lighting: Methods and apparatus for electrically controlling a Iuminaire to alter it s appearance and illumination effects are disclosed. A luminaire (100) having a multiplexing controller controlling one or more LED light sources (110) and one or more electrically switchable optical elements (150). The light sources are switched between at least... Agent:
20150097497 - Light emitting device, electronic apparatus, and design method of semiconductor device: A light emitting device including a drive transistor that generates a drive current IDR of a current amount corresponding to a gate-source voltage IDR, a light emitting element that emits light at a luminance corresponding to the current amount of the drive current, and a control unit that controls the... Agent:04/02/2015 > 38 patent applications in 23 patent subcategories.
20150091437 - Sticker-shape light-emitting device using near field communication: The sticker-shape light-emitting device using a near field communication system includes: a main body having a panel shape; an induction coil that is disposed on a front surface of the main body as a coil shape and converts an electromagnetic wave to electricity by an electromagnetic induction phenomenon, wherein the... Agent:
20150091438 - Emergency lighting system for an aircraft and aircraft comprising such emergency lighting system: An emergency lighting system for an aircraft includes an emergency light control unit, having an external power input and at least one external control input for receiving external control commands from at least one of a cockpit crew, a cabin crew, a board computer and an autopilot, and a plurality... Agent:
20150091439 - System and method for controlling exterior vehicle lights on motorways: An exterior light control system is provided for controlling exterior lights of a vehicle. The system includes an imaging system configured to image a forward external scene and to generate image data corresponding to the acquired images; and a controller configured to receive and analyze the image data and for... Agent:
20150091441 - Control of impedance of rf delivery path: A plasma system includes an RF generator and a matchbox including an impedance matching circuit, which is coupled to the RF generator via an RF cable. The plasma system includes a chuck and a plasma reactor coupled to the matchbox via an RF line. The RF line forms a portion... Agent: Lam Research Corporation
20150091440 - Control of impedance of rf return path: A system for controlling an impedance of a radio frequency (RF) return path includes a matchbox further including a match circuitry. The system further includes an RF generator coupled to the matchbox to supply an RF supply signal to the matchbox via a first portion of an RF supply path.... Agent: Lam Research Corporation
20150091442 - Microwave plasma generating device and method for operating same: A microwave plasma generating device has a plasma chamber. A microwave generating device is provided outside of the plasma chamber, and the microwaves are coupled into the plasma chamber via a microwave in-coupling device. The microwave in-coupling device has an inner conductor which leads into the plasma chamber through a... Agent:
20150091443 - Load driving apparatus with current balance function: A load driving apparatus including a power conversion circuit, a current balance circuit, a protection unit and a control chip is provided. The power conversion circuit is configured to receive a DC input voltage, and provide a DC output voltage to a plurality of light emitting units in response to... Agent: Beyond Innovation Technology Co., Ltd.
20150091444 - Panel for display device, display device, and method for testing panel for display device: A panel for a display device includes a display unit, an electrostatic protection wire, a wire being connected to the display pixels, an electrostatic protection circuit, and an electrostatic protection circuit control line. The display unit includes a plurality of display pixels. The electrostatic protection wire is connected to a... Agent:
20150091445 - Apparatus for controlling driving of lighting-emitting diode and method of providing control signal thereof: The control apparatus of the present invention determines a motion state of an object and provides an IRLED switching control signal suitable for the motion state in an apparatus for sensing/recognizing a motion of the object by using an infrared light-emitting diode (IRLED) and a photodiode (PD). Such a control... Agent:
20150091447 - Calibration method and endoscope system: Light from each LED is applied to an integrating sphere (reference object), and a light amount calculator calculates light reflected from the integrating sphere. Calibration data, in which source control signals applied to the LEDs are associated with amounts of the light from the LEDs emitted in response to the... Agent: Fujifilm Corporation
20150091446 - Lighting control console and lighting control system: The lighting control console includes a display, an operation device and a controller. The display displays a lighting spatial image corresponding to the lighting space, and displays, in the lighting spatial image, virtual instruments corresponding to the respective lighting instruments so that positions of the virtual instruments in the lighting... Agent:
20150091449 - Light-sensing illumination system: In one aspect, the present invention relates to an illumination system including a power source, a light source electrically coupled to the power source, and a light sensor electrically coupled to the power source and the light source. The light sensor activates the light source responsive to a pre-determined minimum-lumen... Agent:
20150091448 - Power supply circuit and luminaire: A power supply circuit includes a bridge circuit, a transformer, and a rectifying and smoothing circuit. The bridge circuit includes at least one switching element and converts a direct-current voltage into an alternating-current voltage according to ON and OFF of the switching element. The transformer includes a primary winding wire... Agent: Toshiba Lighting & Technology Corporation
20150091450 - Illuminated socket: In one embodiment an electronic device comprises a housing, a socket in the housing to receive a connector, and an illumination source proximate the socket to illuminate the socket. Other embodiments may be described.... Agent:
20150091451 - Lighting device: A lighting control includes a primary and a secondary input power connection for connection to a primary (mains) and a secondary (battery) power supply respectively, control circuitry for controlling delivery of power from the input power connections to one or more light sources, sensing circuitry configured to sense an external... Agent: Litonics Limited
20150091452 - Converter circuit arrangement and conversion method: A converter circuit arrangement is provided, including a converter switch controller, a converter switch, a load circuit interface and an inductor. The converter switch controller may include a control input. The converter switch may be coupled between a first power supply potential and the control input. The inductor may be... Agent: Infineon Technologies Austria Ag
20150091453 - Led lamp string: A novel LED lamp string is provided whose LED lamps are protected from current/voltage fluctuation. The gist of the present invention lies in the configuration of a number of resistors series-connected to the LED lamps along the cable of the LED lamp string. With the resistors, the current and voltage... Agent:
20150091454 - System for controlling led light strings: An enhanced control mechanism for an LED light string system is provided for switching between one of two DC output phases or polarities so as to actuate one or the other of two LEDs within the bulbs on the light string. The control mechanism is further configured to allow switching... Agent: Ncp Corporation
20150091455 - Led driver: A LED driver is disclosed herein. In one embodiment, the LED driver comprises a rectifier circuit, a driving current generating circuit, a bus voltage detection circuit, a LED configuration control circuit, and a LED array. The LED driver according to the present disclosure reconfigures the prior LED array, balances usage... Agent:
20150091459 - Power supply circuit and luminaire: A power supply circuit includes a bridge circuit, a transformer, a rectifying and smoothing circuit, a driver, a feedback circuit, and a power supply section. The bridge circuit converts a direct-current voltage into an alternating-current voltage. The transformer includes a primary winding wire and a secondary winding wire. The rectifying... Agent: Toshiba Lighting & Technology Corporation
20150091460 - Power supply circuit and luminaire: According to one embodiment, there is provided a power supply circuit including a direct-current voltage source, a bridge circuit, a transformer, and a rectifying and smoothing circuit. The bridge circuit includes at least one switching element and converts a direct-current voltage supplied from the direct-current voltage source into an alternating-current... Agent: Toshiba Lighting & Technology Corporation
20150091461 - Power supply device and lighting device: According to one embodiment, there is provided a power supply device which includes a power conversion circuit which outputs an input power to an LED element as a load by converting the input power into a predetermined output power; and a control circuit which performs a feedback control of the... Agent: Toshiba Lighting & Technology Corporation
20150091456 - Single-stage ac-dc power converter with flyback pfc and improved thd: A single-stage AC-DC power converter for powering a load at a substantially constant current, and related methods and systems. The AC-DC power converter includes a high power factor correction (PFC) circuit configured in a flyback topology and operating in transition mode. The flyback PFC circuit has a PFC controller and... Agent: General Electric Company
20150091457 - Single-stage ac-dc power converter with flyback pfc and selectable dual output current: A single-stage AC-DC power converter for powering a load at a substantially constant current, and related methods and systems. The AC-DC power converter includes a high power factor correction (PFC) circuit configured in a flyback topology and operating in transition mode. The flyback PFC circuit outputs a direct current (DC)... Agent: General Electric Company
20150091458 - Two-stage ac-dc power converter with selectable dual output current: A two-stage AC-DC power converter for powering a load at a substantially constant current, and related methods and systems. The first stage of the AC-DC power converter includes a conventional power factor correction (PFC) circuit that outputs a direct current (DC) voltage and a DC current. The second stage of... Agent: General Electric Company
20150091463 - Led luminaire driving circuit and method: A resonant converter is provided with a plurality of secondary transformer windings. A first secondary winding provides a fixed output, which is utilized to control the switching frequency of the resonant converter. A second secondary winding drives one or more LED luminaires, and is provided with a secondary side resonant... Agent:
20150091464 - Lighting device, illumination device, illumination apparatus and illumination system: A lighting device includes an AC to DC conversion unit for receiving a setting signal and converting it into a DC voltage having a predetermined voltage, voltage conversion units for converting the DC voltage inputted from the AC to DC conversion unit and driving the light source modules according to... Agent:
20150091462 - Two-stage led driver with buck pfc and improved thd: A two-stage light emitting diode (LED) driver for powering an LED load at a substantially constant current, and related methods and systems. The first or front end stage of the LED driver includes a buck topology power factor correction (PFC) circuit, the buck PFC circuit and a PFC controller. The... Agent: General Electric Company
20150091465 - Power supply circuit and luminaire: A power supply circuit includes a rectifying circuit, a power-factor improving circuit, a bridge circuit, a transformer, a rectifying and smoothing circuit, first and second drivers, a power supply section, and a control section. The rectifying circuit converts an alternating-current input voltage into a rectified voltage. The power-factor improving circuit... Agent: Toshiba Lighting & Technology Corporation
20150091466 - Two-stage led driver with selectable dual output current: A two-stage LED driver for providing a substantially constant output current to an LED load, and related methods and systems. The first stage of the LED driver includes a conventional power factor correction (PFC) circuit that outputs a direct current (DC) voltage and a DC current. The second stage of... Agent: General Electric Company
20150091467 - Load control device for high-efficiency loads: A two-wire load control device (such as, a dimmer switch) for controlling the amount of power delivered from an AC power source to an electrical load (such as, a high-efficiency lighting load) includes a thyristor coupled between the source and the load, a gate coupling circuit coupled between a first... Agent:
20150091468 - Lighting device and luminaire using the same: A lighting device for lighting a solid light-emitting element includes: a DC power source circuit configured to output DC power; a power conversion circuit including a semiconductor element connected between output terminals of the DC power source circuit, the power conversion circuit configured to supply power to the solid light-emitting... Agent:
20150091470 - Systems and methods for dimming control with capacitive loads: System and method for dimming control. The system includes a system controller including a first controller terminal and a second controller terminal, a transistor including a first transistor terminal, a second transistor terminal and a third transistor terminal, and a resistor including a first resistor terminal and a second resistor... Agent:
20150091469 - Undervoltage protection circuit for led lamp: An undervoltage protection circuit for LED lamp includes a DC/DC converter, and a controlling circuit module. The controlling circuit module includes a signal collecting unit configured for collecting a signal, a signal comparing unit electrically connected to the signal collecting unit, and a signal processing unit electrically connected to the... Agent: Ningbo Self Electronics Co.
20150091471 - Led lighting system: An LED lighting system is provided for connection to a variable power source providing input power, the LED lighting system having at least one power analyzing and processing circuitry connecting to the variable power source, and being configured to identify one or more characteristics of the input power, where the... Agent:
20150091472 - Lighting device: A lighting device includes a first light source composed of first LEDs each configured to emit light with a first color temperature, a second light source composed of second LEDs each configured to emit light with a second color temperature lower than the first color temperature, a lighting circuit, and... Agent:
20150091474 - Apparatus and method for monitoring led colour mix: An LED assembly (50) includes a plurality of LEDs including a first LED (52, 56, 60) of a first colour and a second LED (54, 58, 62) of a second colour. The assembly also includes a driver (53). The driver (53) includes a monitor (55) for monitoring a response of... Agent:
20150091473 - Method and apparatus for providing a network based surround-light environment: A method, apparatus, and user interface for providing a network based surround-light environment to dynamically drive lighting scenes are described. Location information of one or more illuminating elements relative to a display for presenting media information is determined. Lighting characteristic information for the one or more illuminating elements is determined.... Agent: Verizon Patent And Licensing Inc.03/26/2015 > 49 patent applications in 31 patent subcategories.
20150084502 - Voltage supply for electrical focusing of electron beams: A rapidly regulable high-voltage supply for the electrical focusing of an electron beam using a high-voltage final stage is provided. The high-voltage final stage includes a plurality of amplification elements that are interconnected in a series configuration with a first high-voltage connection, and a potential dividing chain including a series... Agent:
20150084503 - Pluggable control module for led lighting device: Embodiments of a plug-and-play control module for a LED lighting device are described. In one aspect, a plug-and-play control module for a LED lighting device includes a main body and a control module socket. The control module socket includes an AC socket and a DC socket. The main body includes... Agent: Lightel Technologies, Inc.
20150084504 - Connector device for providing access to electrical power: The embodiments may include a connector device configured to be coupled to a cord-end connector of a connection cord of a first vehicle designed to be connected to a second vehicle capable of towing the first vehicle. The connector device is configured to provide access to a power source included... Agent: Lamrok Outdoor Products LLC
20150084505 - Control system and method for auto-light: A control system and method for an automated lighting feature of a vehicle is provided. In particular, a controller receives position data; determines whether the vehicle is within or is entering a particular tunnel from the position data; senses by a sensor, a sensed illumination level of a particular section... Agent: Hyundai Motor Company
20150084506 - Power control method and system of lamp: A power control method and system of a lamp are provided. The method includes supplying, by a controller, the lamp with electric power and selecting an illumination characteristic data of the lamp changed from a point when the electric power starts to be supplied to the lamp. The duty of... Agent: Hyundai Motor Company
20150084507 - Discharge lamp with contact paths within the base: A lamp 10 is described comprising a burner 14 fixed to a lamp base 12. An operating circuit 50 is arranged within the lamp base 12 for supplying electrical power to the burner 14. The operating circuit 50 is electrically connected to at least one elongate contact path element 70... Agent:
20150084508 - Structural body and electrode structure: l
20150084509 - High-frequency power supply device and reflected wave power control method: In an RF power supply for supplying RF power to a plasma load, reflected wave power control is performed in which the reflected wave power of an RF generator is detected and the RF generator is controlled. For a short-time variation in reflected wave power, control is performed based on... Agent: Kyosan Electric Mfg. Co., Ltd.
20150084510 - Power supply device and luminaire: According to one embodiment, there is provided a power supply device includes a DC-DC converter and a protection circuit. The DC-DC converter includes a switching element of a normally on type, a current control element of the normally on type connected to the switching element in series and configured to... Agent: Toshiba Lighting & Technology Corporation
20150084511 - Lighted sockets: An illuminated light socket is provided for powering a light bulb in a typical light string system. The illuminated socket contains its own lighting element, separate and distinct from the light bulb. The lighting element remains off when the light bulb is inserted into the socket and is illuminating properly.... Agent:
20150084512 - Three-terminal led and drive circuit thereof: A three-terminal LED and drive circuit thereof. The three-terminal LED (1) has an anode, a cathode and a gate. The three-terminal LED (1) includes a LED group (3) formed by connecting at least one LED in series and a gate circuit (2), the first end (21) of the gate circuit... Agent:
20150084515 - Ornamental lighting: Enhancements to ornamental or holiday lighting are disclosed including remote control ornamental illumination with color pallet control whereby a user can vary the color/intensity/appearance of an individual bulb or entire light string by selecting the electronic address of the bulb and selecting its attribute. Further disclosures include: motion responsive lights... Agent:
20150084513 - Techniques and graphical user interface for controlling solid-state luminaire with electronically adjustable light beam distribution: Techniques and user interfaces (UIs) are disclosed for controlling a solid-state luminaire having an electronically adjustable light beam distribution. The disclosed UI may be configured, in accordance with some embodiments, to provide a user with the ability to control, by wireless and/or wired connection, the light distribution of an associated... Agent: Osram Sylvania Inc.
20150084514 - Techniques and photographical user interface for controlling solid-state luminaire with electronically adjustable light beam distribution: Techniques and user interfaces (UIs) are disclosed for controlling a solid-state luminaire having an electronically adjustable light beam distribution. The disclosed UI may be configured, in accordance with some embodiments, to provide a user with the ability to control, by wireless and/or wired connection, the light distribution of an associated... Agent: Osram Sylvania Inc.
20150084516 - Led-based lighting apparatus with low flicker: An LED-based lighting apparatus is powered by multi-phase AC voltages to reduce flicker. A multi-phase AC-to-AC power generator is used to generate a plurality of AC voltages from an AC power source. The plurality of AC voltages each having a different phase are rectified by a plurality of rectifiers to... Agent: Vastview Technology Inc.
20150084520 - Apparatus and method of energy efficient illumination using received signals: Illumination sources are turned ON and turned OFF in response to detected levels of illumination in an ambient environment reaching respective thresholds, which may be user set. The detection of these turn ON and turn OFF events is verified, for instance against expected events or conditions for the particular location,... Agent:
20150084519 - Light and light sensor: A system of LED-based lights comprises first and second LED-based light having respective first and second electrical connectors configured for engagement with first and second conventional fluorescent fixtures, first and second LEDs configured to produce light in an area when the first and second electrical connectors are engaged with the... Agent:
20150084518 - Lighting control system: According to one embodiment, a lighting control system includes: a plurality of lighting apparatuses, a sound sensor and a control device. The plurality of lighting apparatuses illuminate a predetermined space. The sound sensor is disposed in the predetermined space and detects a voice of a person in the space. The... Agent: Toshiba Lighting & Technology Corporation
20150084521 - Lighting network with autonomous commissioning: Networked intelligent lighting devices and other elements connected to the network of a lighting system are readily adaptable to desirable networking arrangements as well as logical functional groups, for example by each storing communication provisioning data and/or configuration data for logically associating system elements into one or more groupings or... Agent:
20150084517 - Motion detection system: A detection system includes a chassis, at least three sensors housed in the chassis, and first, second, and third lenses that are coupled to the chassis. The first lens is configured such that radiation from outside the chassis that originates from a direction that is perpendicular to the first lens... Agent: Intelliswitch, Sa De C.v.
20150084522 - Lighting control system and lighting control method: According to one embodiment, a lighting control system includes a determination unit which determines presence of a person in any one area among the plurality of areas based on a detection result of the human detection sensor; and a control unit which performs a control of turning on a lighting... Agent: Toshiba Lighting & Technology Corporation
20150084523 - Power measurement system, method of synchronizing power measurement device information and method of displaying consumed power: A lighting system according to an embodiment includes a plurality of lighting devices, and a host device which controls the lighting devices. In addition, the lighting system collects information according to a place where the lighting system is installed. Then, the lighting system performs, according to the collected information, a... Agent: Toshiba Lighting & Technology Corporation
20150084525 - Adjustable control for bi-level luminaire driver: An adjustable bi-level lighting control is for use in connection with LED luminaires having an LED, a current control circuit, a driver circuit and an AC source. The LED luminaire is directed to illuminate an area having intermittent occupancy. The adjustable bi-level lighting control comprises a dimmer supplying a first... Agent:
20150084524 - Lighting system to control the circadian rhythm of agricultural products and associated methods: A lighting system comprising a light source, a controller operably coupled to the light source, and a timekeeping device operably coupled to the controller. The controller is configured to receive a selected action time associated with an agricultural product. The agricultural product includes an associated circadian rhythm defining an optimal... Agent: Biological Illumination, LLC
20150084526 - Systems and methods for current matching of led strings: System and method are provided for regulating a string current flowing through a string of one or more light emitting diodes. A system controller includes a first controller terminal, a second controller terminal and a third controller terminal. The first controller terminal is coupled to a base terminal of a... Agent:
20150084527 - Method and apparatus for cancelling output current ripples in led driving circuits: A device and method for reducing current ripple to a light emitting diode array having a single stage power factor correction driver with an output voltage ripple that is reduced by using a linear current regulator connected in series between the single stage power factor correction driver and the light... Agent: Huizhou Light Engine Limited
20150084528 - Power supply device and luminaire: According to one embodiment, a power supply device includes a rectifier circuit, a smoothing capacitor, and a normally on type transistor. The rectifier circuit is configured to rectify an alternating current supplied from a voltage source. The smoothing capacitor is charged by an output current output from the rectifier circuit.... Agent: Toshiba Lighting & Technology Corporation
20150084530 - Power supply device and luminaire: According to one embodiment, a power supply device includes a conductive first mounting board, a first switching element, a current control element, and a second switching element. The first switching element is mounted on the first mounting board. The current control element is mounted on the first mounting board, includes... Agent: Toshiba Lighting & Technology Corporation
20150084531 - Power supply device and luminaire: According to one embodiment, a power supply device includes a first inductor, a current control section configured to limit a current value of an electric current flowing through the first inductor to a predetermined current value, the current control section including a first switching element of a normally on type... Agent: Toshiba Lighting & Technology Corporation
20150084529 - Power supply device, luminaire, and lighting system: According to one embodiment, a power supply device includes a terminal connected to an output of a dimmer, a rectifier circuit, a switching circuit including an inductor, a switching element connected to the inductor in series, and a first rectifying element and configured to change the switching element to an... Agent: Toshiba Lighting & Technology Corporation
20150084532 - Display device: A display device includes a plurality of common lines, a plurality of driving lines, a plurality of light emitting elements, a source driver, a sink driver, discharge devices, discharge limiting devices, and rectifying devices. The discharge devices are connected to the common lines and configured to lower voltage at the... Agent: Nichia Corporation
20150084533 - Igniter, igniter control method, and internal combustion engine ignition apparatus: An igniter is not provided with a depression IGBT and is configured such that a distance between a main IGBT and a sense IGBT is equal to or greater than 100 μm and equal to or less than 700 μm and preferably equal to or greater than 100 μm and... Agent: Fuji Electric Co., Ltd.
20150084534 - Lighting apparatus and illumination system using the same: A lighting apparatus includes a power supply unit and a control unit configured to control the power supply unit. The control unit determines, at a time of activation of the lighting apparatus, a first color temperature of the load at an initial stage of lighting based on a command value.... Agent:
20150084535 - Duty factor probing of a triac-based dimmer: A line-frequency determining circuit for coupling to the output of a thyristor-switched dimmer that determines a line-frequency of an AC power source that supplies an input to the thyristor-controlled dimmer permits accurate control of periodic probing of the dimmer output. The probing is performed to predict zero-cross times of the... Agent:
20150084536 - Electronic flash device: In an electronic flash device using a discharge flash tube (10) including a pair of discharge electrodes (14, 16) and a trigger electrode (18), an improvement is made to eliminate failures to emit flash light following a consecutive emitting of weak flash lights which is known to occur particularly when... Agent: Nissin Industries Ltd.
20150084537 - Semiconductor light emitting device: In a semiconductor light emitting device, a light emitting structure includes a first-conductivity type semiconductor layer, an active layer, and a second-conductivity type semiconductor layer, which are sequentially formed on a conductive substrate. A second-conductivity type electrode includes a conductive via and an electrical connection part. The conductive via passes... Agent: Samsung Electronics Co., Ltd.
20150084538 - Apparatus and method for electrical stability compensation: Provided is an apparatus and method for electrical stability compensation. The apparatus includes a drive transistor connecting a power supply to a load, a first variable capacitor having a gate and a source, and a switch transistor for controlling a connection between a programming signal source and a gate of... Agent:
20150084541 - Led dimmer, led lighting device comprising same, and method for controlling dimming of led lighting device: A light-emitting diode (LED) dimmer for an LED lighting device, including a power switch, a drive voltage supply, and a LED light-emitting unit. Operating zones of the LED lighting device are changed in accordance with the switching of the power switch, and a dimming level for a next operating zone... Agent: Seoul Semiconductor Co., Ltd.
20150084540 - Led flashlight: A lighting device with improved optical performance and efficiency is provided. The lighting device includes a source of energy, a light source, a reflector and a holder. The reflector has a first open end, a second end, and a parabolic profile extending between the first open end and second end.... Agent:
20150084539 - Method for operating a high-pressure discharge lamp with a variable power: A method for operating a high-pressure discharge lamp with a variable power is disclosed. Said method utilizing at least the following steps: (a) providing high-pressure discharge lamp, which has a nominal operating power; (b) operating the lamp with an instantaneous power, where the instantaneous power lies within relative lower and... Agent: Osram Gmbh
20150084542 - Controlling object appearance with variable spectral distribution of lighting having constant chromaticity: Techniques are disclosed for controlling object appearance while maintaining a lighting function without noticeable changes in illumination. The techniques may be implemented to illuminate a given target with a first light source so as to cause the target to have a first appearance, and to illuminate the target with a... Agent: Osram Sylvania Inc.
20150084543 - Led illuminating apparatus having enhanced quantity of light: Disclosed is a light emitting diode (LED) illuminating apparatus having enhanced stability of the quantity of light. The LED illuminating apparatus includes an LED lighting block connected to a rectified voltage and including at least one LED module, an alternative reference voltage generating block configured to detect the rectified voltage... Agent: Tli Inc.
20150084544 - Operating circuit for leds, having dimming signal comprising high-frequency modulated pulse packet signal with harmonized frequencies: The invention relates to a method for activating at least one LED, which is supplied with a direct current voltage or a rectified alternating current voltage and which by means of a coil (L1) and a first switch (S1) clocked by a control/regulating unit (SR) provides a supply voltage for... Agent: Tridonic Gmbh & Co Kg
20150084545 - Lighting control system: A lighting control system includes a plurality of luminaires and a control device (10; 10A; 10B). The plurality of luminaires illuminate a predetermined space. The control device executes first control for controlling a dimming degree of the luminaire arranged in a peripheral area in the periphery of a center area... Agent: Toshiba Lighting & Technology Corporation
20150084546 - Dimming control system: According to one embodiment, a dimming control system includes a luminaire and a host equipment. The luminaire receives dimming data transmitted using data frames based on a specified communication protocol, and performs dimming control of a lighting load. The host equipment uses the data frames to transmit the dimming data,... Agent: Toshiba Lighting & Technology Corporation
20150084547 - Dali commissioning tools and methods for implementing: The present invention provides for a system that: automatically detects new DALI ballasts that join a lighting network, automatically detects sensor inputs on devices that reside on a lighting network, automatically configures the DALI short addresses on a DALI devices on the lighting network to ensure each ballast and device... Agent: Verified Energy, LLC
20150084548 - Circular accelerator: A circular accelerator of the present invention includes an electrode that applies a high frequency electric field for accelerating a charged particle beam, an electromagnetic device that bends the charged particle beam, and a direct current (or DC) power supply device that applies a direct current (or DC) electric field... Agent:
20150084549 - Methods for controlling standing wave accelerator and systems therof: The present disclosure discloses a method for controlling a standing wave accelerator and a system thereof. The method comprises: generating, by an electron gun, an electron beam; injecting the electron beam into an accelerating tube; and controlling a microwave power source to generate and input microwave with different frequencies into... Agent:
20150084550 - Electron linear accelerator systems: The present disclosure discloses an electron linear accelerator system. In the present disclosure, a fast-switching dual-path microwave system is proposed, wherein, one path can be directly connected to an accelerating tube, and the other path can be input into the accelerating tube after a magnitude of the microwave power is... Agent:Previous industry: Electric lamp and discharge devices: consumable electrodes
Next industry: Electricity: motive power systems
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