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Optics: image projectors

Below 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.
07/10/2014 > 5 patent applications in 5 patent subcategories.

20140192328 - Illumination system for stereoscopic projection device: An illumination system for a stereoscopic projection device is provided. The illumination system comprises a luminous element and a color wheel module. The luminous element is adapted to generate a plurality of first wave band lights when the color wheel module has a plurality of wave band transmitting transforming areas... Agent: Delta Electronics, Inc.

20140192329 - Apparatus for projecting spatial image: An apparatus for projecting a spatial image in which the spatial image with a background is projected into a space through a projection unit is discussed. The apparatus according to an embodiment includes a receiving unit to receive a spatial image and a background image, a display unit to display... Agent: Lg Electronics Inc.

20140192330 - Illumination device and projector: An illumination device includes: a light emitting element that includes an active layer, a first clad layer and a second clad layer with the active layer interposed therebetween, and a first gain region and a second gain region generating light when a current flows through the active layer; a control... Agent: Seiko Epson Corporation

20140192331 - Projector and method for controlling the same: A projector includes a light detector that detects light brightness information on the brightness of light emitted from a light source and an adjuster that corrects the light brightness information detected with the light detector and adjusts the output from the light source based on the corrected light brightness information.... Agent: Seiko Epson Corporation

20140192332 - Projector and image display apparatus: A projector (1) which projects a guide image (Pg). A first region above the center of the guide image (Pg) shows a perspective view (D) representing the projector (1) and a supporting device (2) supporting the projector (1). A second region on the upper right of the guide image (Pg),... Agent: Seiko Epson Corporation

07/03/2014 > 9 patent applications in 7 patent subcategories.

20140185014 - Light source system for a stereoscopic image: A light source system for stereoscopic image is disclosed, which includes a first multiband filter, a second multiband filter, a first relay lens assembly, a second relay lens assembly, a light source module, a light outputting portion and a light valve device. The first and the second relay lens assemblies... Agent: Delta Electronics, Inc.

20140185015 - Stereo display system: A stereo display system including a plurality of projection apparatuses and a screen module is provided. The projection apparatuses project a plurality of image beams. The screen module is disposed in front of the projection apparatuses, wherein the image beams are transmitted toward the screen module. The screen module includes... Agent:

20140185016 - Color-based stereoscopic projection system and method: A stereoscopic projection system and method of generating light that include two or three infrared lasers, two optical parametric oscillators, and six or seven second harmonic generators. Six colors of visible light are produced. Three bands of red, green, and blue form an image for the left eye of the... Agent: Laser Light Engines, Inc.

20140185017 - Projector: A projector includes an area light source, a spatial light modulator, an illumination system that receives light from the area light source and illuminates the spatial light modulator, and a projection lens that forms an image by the light from the spatial light modulator. The area light source includes one... Agent: Canon Kabushiki Kaisha

20140185018 - Projector: A projector includes an area light source, a spatial light modulator, an illumination system that receives light from the area light source and illuminates the spatial light modulator, and a projection lens that forms an image by the light from the spatial light modulator. The illumination system includes an optical... Agent: Canon Kabushiki Kaisha

20140185019 - Projection advertising glassware: The present invention relates generally to a method and system of advertising, and more particularly to a method and system of advertising that involves projection of a logo or advertisement from a drinking glass. The logo or advertisement projecting glassware has a light source that projects the inserted film when... Agent:

20140185020 - Projection unit and method for controlling the projection unit: A projection unit may include a reflector-lamp arrangement which is designed to emit light during operation, wherein the light radiates toward an aperture, wherein a setting unit is provided, with which a light intensity distribution of the emitted light is adjustable relative to the aperture, wherein the light intensity distribution... Agent: Osram Gmbh

20140185021 - Image displaying device: An image projecting device includes a light-emitting element that emits a laser beam and is secured to a housing and a mirror element adjustably disposed on the housing and that reflects the laser beam emitted from the light-emitting element to be directed to a position that has been determined to... Agent: Funai Electric Co., Ltd.

20140185022 - Projection system and light-homogenizing device adjustment element: The invention provides a projection system and a light-homogenizing device adjustment element for adjusting the position of a light-homogenizing device. The light-homogenizing device adjustment element has an actuator, and the actuator leans against one side of the light-homogenizing device and has a plurality of curved surfaces with different radii of... Agent:

06/26/2014 > 10 patent applications in 7 patent subcategories.

20140176910 - Autostereoscopic projection screen: An autostereoscopic projection screen including a projection area and a control, wherein the projection area includes micromirrors, wherein the control is adapted to adjust orientation of the micromirrors such that the micromirrors can reflect light emitted by an image source into directions creating an image in each direction at a... Agent:

20140176912 - Polarized stereoscopic projection system and method: A stereoscopic display system and method of stereoscopic projection that include a polarization-switching light source and a polarization-preserving projector. The polarization state of the polarization-switching light source is synchronized with alternate projection of left-eye images and right-eye images. The polarization-switching light source may include a laser and a rotating disk,... Agent: Laser Light Engines, Inc.

20140176911 - Three dimensional image projector: A method is provided for projecting a three-dimensional image. The method includes providing a first light source that emits first eye images and a second light source that emits second eye images. A polarization of the first light source is orthogonal to a polarization of the second light source. A... Agent: International Business Machines Corporation

20140176913 - Laser projection device: An exemplary laser projection device includes a substrate, three laser chips mounted on the substrate, and a spectroscope arranged on laser beams paths of the laser chips. Each laser chip is a laser diode. The spectroscope includes a first group of splitters, and a second group of splitters spaced from... Agent: Hon Hai Precision Industry Co., Ltd.

20140176915 - Light source unit and projector: A light source unit having a luminescent material plate tight sealing construction with a dust-proof measure where a luminescent material plate is sealed tight from a circumference thereof by attaching tightly a luminescent material plate holding metallic plate to a collective lens and a projector having the light source unit... Agent: Casio Computer Co., Ltd.

20140176914 - Lighting device comprising pump light source, phosphor arrangement and filter arrangement: A lighting device (1) comprising a pump light source, wherein the spectral composition of the useful light of the lighting device can be controlled by the control of the phase relationship between a rotating phosphor wheel and a filter wheel rotating synchronously therewith. The control of the phase relationship controls... Agent:

20140176916 - Light source unit able to diffuse laser beam sufficiently, projector, and image projection method: There is provided a light source unit having a light source which emits a laser beam, a plurality of diffusing plates on which the laser beam is incident and which emit the laser beam incident thereon as diffuse light, and a driving mechanism which moves the plurality of diffusing plates,... Agent: Casio Computer Co., Ltd.

20140176917 - Projector, image projecting system, and image projecting method: A projector system may include a camera, a controller unit and a projecting unit. The camera may pick up a first image of a projection surface by visible light and a second image of the projection surface by a decreased visible light. The controller unit may perform a keystone distortion... Agent: Seiko Epson Corporation

20140176918 - Projector and method for controlling projector: A projector including a discharge tube as a light source includes a light source driver that supplies the discharge tube with electric power and an electric power control portion that controls the level of the electric power with which the light source driver supplies the discharge tube to perform a... Agent: Seiko Epson Corporation

20140176919 - Projection system and projector: A projection system includes: a relay system that focuses light having exited through a first image plane on a second image plane; and an enlarging system that enlarges and projects an image focused on the second image plane on a third image plane, wherein the relay system includes a first... Agent: Seiko Epson Corporation

06/19/2014 > 11 patent applications in 8 patent subcategories.

20140168609 - Device for generating a light beam with three or more sectors for a glide angle indicator for aircraft and a guide angle indicator comprising the device: An air intake device for a submarine comprises a first fixed member connected to the submarine hull and a second member which is telescopically movable relative to the first member to rise up with an upper end of it above the water's surface to allow air to be taken in... Agent: Calzoni S.r.l.

20140168610 - Decentralized intelligent nodal lighting system: Techniques are disclosed for providing a decentralized intelligent nodal lighting system. The intelligent nodal lighting system may be controlled using a wireless protocol, such as Wi-Fi, and each lighting node in the system may have its own independent Wi-Fi address and may receive, store, and interpret commands from a wirelessly... Agent:

20140168611 - Laser projection device: A laser projection device includes a blue laser chip, a red laser chip and a green laser chip and a spectroscope arranged on light paths of laser beams emitted from the laser chips. The laser projection device further includes a substrate. The laser chips are mounted on the substrate. The... Agent: Hon Hai Precision Industry Co., Ltd.

20140168612 - Laser projection device: A laser projection device includes three laser chips, a spectroscope arranged on light paths of laser beams emitted from the three laser chips, and a lens mounted between the laser chips and the spectroscope. The lens includes a main body and a bending part bent from the main body. The... Agent: Hon Hai Precision Industry Co., Ltd.

20140168614 - Light source device and projector: A light source device includes a wavelength conversion element adapted to emit a second light in a first wavelength range due to irradiation of a first light, and a wavelength separation element to which the second light is input, and the wavelength separation element generates a third light reduced in... Agent:

20140168613 - Optical excitation device, light source module, and projector using the same: An optical excitation device for exciting a laser light source includes a wavelength converter and a moving element. The laser light source emits a first light beam. The wavelength converter includes a wheel, a motor connected to the wheel, and a wavelength converting layer disposed on a light receiving surface... Agent:

20140168615 - Microlens array, light intensity distribution uniformizing element having same, and projection apparatus having light intensity distribution uniformizing element: The present invention provides a microlens array including multiple microlenses arranged axially parallel to one another, wherein entrance surfaces of the microlenses on which light is incident are made of resin, and exit surfaces of the microlenses from which light exits are made of glass.... Agent: Casio Computer Co., Ltd.

20140168616 - Light source apparatus and projection type display apparatus: A light source apparatus of the present disclosure includes a semiconductor light source, a light source holding member on which the semiconductor light source is disposed, the light source holding member being made of a thermal conductive material, and a cooling member that radiates heat generated by the semiconductor light... Agent: Panasonic Corporation

20140168617 - Projection apparatus: A projection apparatus includes a casing, a motherboard, a power board, a light source, and a projection lens. The motherboard includes a host circuit board, a light valve, and a CPU, and is contained inside the casing. The light valve and the CPU are on the host circuit board. The... Agent: Coretronic Corporation

20140168618 - Projector and method for controlling the same: A projector includes a light source, a light modulator having an image formation area to form an image, a projection system that projects the image on a display surface, an enclosure that holds at least the light modulator and the projection system, an inclination detection section that detects the inclination... Agent: Seiko Epson Corporation

20140168619 - Laser projector and method of detecting scanning angle range of laser beam thereof: A method of detecting a scanning angle range of a laser beam of a laser projector is provided. First, a photo sensor is disposed between first and second positions on a projection mirror. Then, a laser beam emitted from the laser projector scans back and forth between the first and... Agent: Lite-on It Corporation

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