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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.
04/10/2014 > 4 patent applications in 4 patent subcategories.

20140098348 - Optical mask for blending overlapping tiled images: The invention provides an optical mask (1) for use in blending overlapping tiled images, the optical mask comprising a base (2); an array of elongate sliding elements (10) arranged side by side on the support, each sliding element being independently slidable along an axis and being constrained against lateral translational... Agent: Electrosonic Limited

20140098349 - Light source unit and projection display system using same: The projection display system has a light source unit where a first light source and a second light source respectively emitting a first and second wavelength or wavelength range of light are juxtapositionally arranged; a third light source emitting a third wavelength or wavelength range of light; an optical combiner... Agent: Hitachi Media Electronics Co., Ltd.

20140098350 - Optical device: According to the present invention, there is provided an optical device comprising, a plurality of light sources each operable to provide a light beam; at least one beam combiner which is operable to combine the light beams from the plurality of light sources, to provide a combined light beam; a... Agent:

20140098351 - Multiple source high performance stereographic projection system: Multiple source high performance stereographic projection systems are described. One projection system described comprises a first projection channel, a first light source capable of providing light for the first projection channel, and a second light source capable of providing light for the first projection channel, wherein when the projection system... Agent: Imax Corporation

04/03/2014 > 8 patent applications in 7 patent subcategories.

20140092364 - Apparatus and method for combining laser beams of different polarization: The present invention provides a light source apparatus (10) for use with a projector (80) and a method for combining laser beams of different polarization characterized in that an overall efficiency for the reflection and transmission exceeding 97% is achieved. A first white laser light beam (18) having a first... Agent: Barco N.v.

20140092365 - Space image forming element, method of manufacturing the same, display device, and terminal: To provide a space image forming element realizing higher reflectance and larger area by making aperture ratio and transmittance higher and a method of manufacturing the same, thereby realizing high reflectance and, as a result, formation of an image having high brightness in the air. In a space image forming... Agent: Nlt Technologies, Ltd.

20140092366 - Multi-projection system and display system using the same: A multi-projection system and a display system using the same are provided. The multi-projection system for projecting a plurality of images included in a beam onto a screen includes a beam source providing the beam; an image splitter in proximity to the beam source and has a positive magnifying ratio;... Agent: Young Optics Inc.

20140092367 - Projector and method of controlling the same: A projector includes a dimming device that moves a light-shielding member for shielding light to adjust the amount of light emitted from a light source, a housing that accommodates the dimming device, a temperature detection section that detects an internal temperature of the housing, and a control section that controls... Agent: Seiko Epson Corporation

20140092368 - Projecting apparatus: A projecting apparatus includes a chassis, an optical engine, a first fan set and a second fan set. The first fan set is disposed in the chassis and located at a first air outlet, and is configured to drive air to flow via a first air inlet into the chassis... Agent: Coretronic Corporation

20140092369 - Image output device, image output method, and program: There is provided an image output device including a projectable region calculating unit that calculates a projectable region which is a region on a screen in which laser beam is projectable based on a trajectory in which scanning with the laser beam is performed using information specifying the screen onto... Agent: Sony Corporation

20140092370 - Projector: A lens shift mechanism includes a movable portion configured to support a projection lens and movable in two directions orthogonal to each other in a plane orthogonal to an optical axis; first and second operating units configured to generate drive forces for moving the movable portion in the two directions,... Agent: Seiko Epson Corporation

20140092371 - Projector: A projector includes: an optical unit body having a light modulating apparatus configured to modulate an optical flux emitted from a light source according to image information; a projection lens configured to project the optical flux modulated by the light modulating apparatus; and an adjusting mechanism configured to adjust an... Agent: Seiko Epson Corporation

03/27/2014 > 9 patent applications in 8 patent subcategories.

20140085609 - Polarization preserving dlp optical architecture: A DLP optical structure and corresponding method of controlling it are described including an optical integrator system having an optical integrator, a relay lens system, a TIR prism assembly, a digital imager, and a projection lens, said optical structure being adapted to accept a polarized light beam, said DLP optical... Agent: Barco N.v.

20140085610 - Virtual segmentation of interactive scanning laser projector display: Regions are defined in projected content to create a virtually segmented display. When reflections are received from objects within a defined region, the reflections are recognized and passed to a user interface circuit. When reflections are received from objects outside a defined region, the reflections are gated and not recognized.... Agent: Microvision, Inc.

20140085611 - Light source apparatus and projector apparatus: There is provided a light source apparatus including a light source, a spreader to spread heat, and a conductor having a plurality of parts to conduct heat diffused from the light source. There is also provided a projector apparatus includes the light source apparatus.... Agent: Sony Corporation

20140085612 - Illumination system and projection apparatus: An illumination system adapted to be used in a projection apparatus is provided. The illumination system includes a solid-state light source group, a cooling module, and an ion fan. The cooling module is thermally coupled to the solid-state light source group. The cooling module is located on a path of... Agent: Coretronic Corporation

20140085613 - Underwater image projection controller with boundary setting and image correction modules and interface and method of using same: An underwater projection system, a controller and method of controlling are herein described. The controller providing, at least in part, a boundary setting module or methodology and/or an image correction module or methodology through a user interface for the underwater projection system. A user interface is provided to enable user... Agent:

20140085614 - Projector and method of controlling projector: A projector includes a discharge lamp, a discharge lamp lighting device adapted to supply the discharge lamp with a drive current for driving the discharge lamp, a timer section adapted to count lighting time of the discharge lamp, and a control section adapted to control the discharge lamp lighting device... Agent: Seiko Epson Corporation

20140085615 - Projection device: A projection device includes a first and a second tilting mirror matrix, each including a plurality of tilting mirrors. A cover glass covers the tilting mirrors. An imaging lens system includes a relay lens system which images the tilting mirrors of the first tilting mirror matrix onto the tilting mirrors... Agent: Carl Zeiss Ag

20140085617 - Driving device, projector, and driving method: A driving device includes: a driving state detection unit which detects a driving state of a driving unit which drives a driving target; and a control unit which performs a first control for driving the driving unit for an amount based on the driving state of the driving unit detected... Agent: Seiko Epson Corporation

20140085616 - Uniformity adjustment method for a diode-laser line-projector: In a line projector a diode-laser beam having an elliptical cross-section is projected onto a Powell lens which spreads the beam to form a line of light. Distribution of power along the line of light is adjusted by rotating the diode-laser beam with respect to the Powell lens.... Agent: Coherent, Inc.

03/20/2014 > 7 patent applications in 5 patent subcategories.

20140078471 - Image stabilization system for handheld devices equipped with pico-projector: P

20140078472 - Light source unit and projector: The invention includes an excitation light source, a light distribution adjusting member on which excitation light from the excitation light source is incident, and a luminescent material which emits luminous light of a different wavelength from that of the excitation light by the excitation light which passes through the light... Agent: Casio Computer Co., Ltd.

20140078474 - Image display apparatus and optical component: This image display apparatus includes laser beam source portions, a synthesized beam generation portion, a control portion, a branching unit, and a detection portion, while the branching unit has a reflectance or transmittance with increase/decrease characteristics opposite to increase/decrease characteristics of the outputs of laser beams in increasing or decreasing... Agent: Funai Electric Co., Ltd.

20140078473 - Scanning type projector: A scanning type projector two-dimensionally projecting a laser beam and generating an image according to the present invention comprises: a light source having a light intensity corresponding to a pixel of the image and emitting a laser beam having an elliptical beam; a collimator lens collimating a laser beam emitted... Agent: Hitachi Media Electronics Co., Ltd.

20140078475 - Fluorescent wheel, light source device and projector: A fluorescent substrate includes a base having a reflective surface and a flat bottom surface, and a fluorescent layer disposed on the reflective surface of the base such that the reflective surface of the base directs, outward from the wheel, fluorescence emitted from the fluorescent layer due to its excitation... Agent: Casio Computer Co., Ltd.

20140078477 - Light source apparatus and projector: The disclosure includes a light source apparatus that emits a light. In one example, the light source apparatus includes a connector that electrically connects the light source apparatus to a light source driver in a projector and a light source apparatus housing that houses the light source apparatus. The light... Agent: Seiko Epson Corporation

20140078476 - Light source unit capable of shining light of high in-plane uniformity, illuminating method of light source unit, and projector: There is provided a light source unit including an excitation light source which emits excitation light, a luminescent material which receives excitation light from the excitation light source to emit luminous light, a diffuse plate on which the luminous light is incident, and a driving device which moves the diffuse... Agent: Casio Computer Co., Ltd.

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