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Radiant Energy > Photocells; Circuits And Apparatus > Photocell Controlled Circuit Photocell Controlled CircuitPhotocell Controlled Circuit patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/03/08 - 20080001063 - Imaging apparatus and light source estimating device for the imaging apparatus A light source estimating device includes: a distribution holding section holding a spectral energy distribution of a specific light source as a specular reflection component; a set generating section generating a set determined by the specular reflection component and pixel data of the input image in a predetermined space, with ... 01/03/08 - 20080001062 - Integrated opto-electronic oscillators Integrated opto-electronic oscillators that use micro resonators in the optical section of the opto-electronic feedback loop. ... 01/03/08 - 20080001061 - Led flasher A system and method for producing a flash of a desired intensity and duration utilizing devices of a lower intensity, such as light emitting diodes (LED's). The on period of the LED is lengthened so that the product of the LED's intensity and the on period is approximately equal to ... 12/27/07 - 20070295888 - Portable optical wound scanner In a wound scanning apparatus and method, a beam or sheet of light is scanned on a wound and reflections of the scanned beam or sheet of light interacting with the wound at a plurality of points thereof is detected. The detected reflections are processed into data representative of the ... 11/01/07 - 20070252073 - High sensitivity and high dynamic-range cmos image sensor pixel structure with dynamic c-v characteristics A new photogate pixel structure for high performance CMOS Image Sensors is proposed. A new photogate structure is incorporated into the photodiode active-pixel structure. The proposed pixel structure exhibits the dynamic integration capacitance characteristics, which can be controlled by varying the control-voltage at the photogate node. Since the sensitivity is ... 09/06/07 - 20070205353 - Photoelectric imaging sensor and output electrode array used therein A photo cathode (2) converts an incident light into photoelectrons. A photomultiplier (3), kept vacuum inside thereof, amplifies photoelectrons converted by the photo cathode (2). Photoelectrons intensified by the photomultiplier (3) arrives at an output electrode array (4), and a current signal produced by the photoelectrons arriving at the output ... 08/30/07 - 20070200053 - Image pickup apparatus, camera module, electronic device, and fabrication method for image pickup apparatus An image pickup apparatus may include a wiring board; a frame member having a framework-like shape and disposed on the wiring board, an image pickup element disposed on the inner side of the frame member on the wiring board, and a transparent cover disposed on the frame member. The wiring ... 08/09/07 - 20070181777 - Vehicle rearview mirror system having a variable reflectance control A vehicle rearview mirror system includes an electro-optic reflective element, an ambient light sensor that is operable to sense ambient light, a glare light sensor that is operable to sense glare light and a circuit that is responsive to the ambient glare light sensors which establishes a reflectance level of ... 08/09/07 - 20070181776 - Optical receiving device, free space optics transmission apparatus, receiving apparatus An optical receiving device includes an optical receiving element and a light collecting portion having an output surface close to or in contact with the optical receiving surface of the optical receiving element. The dispersion plane at an arbitrary point on the line connecting an arbitrary point on an input ... 02/15/07 - 20070034776 - Active search sensor and a method of detection using non-specular reflections It has been found that target optics produce non-specular, augmented optical returns when interrogated by a laser pulse. This non-specular radiation is detected by an active laser search system employing a direct-reading, thresholded focal plane detector that is able to detect non-cooperating targets with optics that employ a detector or ... 01/25/07 - 20070018072 - Image sensor with improved sub-sampling An image sensor includes first and second pixel circuits and an output node coupled to the first and second pixel circuits. A bias circuit provides a higher bias current at the output node during a sub-sampling mode of operation of the image sensor for improved image quality. ... 11/02/06 - 20060243881 - Laser control system A control system is used for remotely operating an apparatus powered by a main power source. The control system includes an auxiliary power source to provide power to the apparatus upon a loss of power to the main power source, and first and second light-emitting sources positioned remote of the ... 10/12/06 - 20060226336 - Apparatus and method for collecting and detecting light emitted by a lighting apparatus The present invention provides a method and apparatus for collecting and detecting light emitted from a plurality of light-emitting elements. The light-emitting elements are grouped into two or more clusters of one or more light-emitting elements with the clusters arranged such that a portion of the light emitted from each ... 05/25/06 - 20060108503 - Method and system for shaping a spatial response of a spatial filter A spatial filter includes a number of photodetectors that generate individual signals in the time domain. The individual signals are subsequently divided and grouped to create the I and Q channels output from the spatial filter. Prior to the formation of the I and Q channels, a window function is ... 04/27/06 - 20060086888 - Sensor-controlled led array apparatus and method An apparatus for selectively emitting light is provided. The apparatus has at least one light-emitting diode (LED) for emitting light. and a sensor that responds to the presence of a signal, such as infra-red light. The apparatus has a controller that controls the activation of the at least one LED ... 03/16/06 - 20060054777 - Film exposer and method for exposing light-sensitive films A film exposer has a modulator which modulates light from a light source and projects it onto a light-sensitive film guided continuously past the modulator. The modulator comprises a two-dimensional arrangement of elements which each project a specific quantity of light onto the film. A pixel entering the projection area ... 03/16/06 - 20060054776 - Methods and apparatus for regulating the drive currents of a plurality of light emitters In one embodiment, ones of a plurality of drive currents are modulated in accordance with ones of a plurality of unique modulation sequences. The modulated drive currents are then applied to a plurality of light emitters. Thereafter, a stream of optical measurements is obtained from a photosensor that is positioned ... 10/06/05 - 20050218292 - Position detection system for mobile object A position detection system for measuring a position of a mobile object traveling throughout a controlled area, the position detection system includes a tag, which is provided on the mobile object, a detector, which obtains object position information which indicates the position of the mobile object, object position information includes ... 09/29/05 - 20050211873 - Detector with tunable spectral response A semiconductor detector has a tunable spectral response. These detectors may be used with processing techniques that permit the creation of “synthetic” sensors that have spectral responses that are beyond the spectral responses attainable by the underlying detectors. For example, the processing techniques may permit continuous and independent tuning of ... 09/15/05 - 20050199780 - Laser beam processing apparatus A laser beam processing apparatus includes a laser oscillator for producing a laser beam for processing a processing object, a focus head for focusing the laser beam output from the laser oscillator onto the processing object, a photo detector for detecting light emanating from the processing object in response to ... 07/14/05 - 20050151053 - Infrared proximity sensor for air bag safety The present invention provides an object proximity sensor system and method to determine the distance between a vehicle occupant and the system. Once determined, the distance is used in determining whether to enable or disable an air bag in the vehicle. In an exemplary embodiment, the object proximity sensor system ... 06/02/05 - 20050116138 - Method of manufacturing a solid state image sensing device The reliability and production yield of a solid state image sensing device is improved. Over a surface of a wiring substrate, a sensor chip and a lens-barrel having the sensor chip housed therein are mounted. To the lens-barrel, a lens holder for retaining a lens is connected. Over a back ... ### FreshPatents.com Support |