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| Number | Title | Issue Date |
| 8094242 | Object management apparatus, mobile terminal, and object management method An object management apparatus comprising an image photographing unit, a storage unit, and a control unit communicably connected to at least one operation target device and a mobile terminal including a displacement detecting unit that detects a displacement of a ph... | 01/10/2012 |
| 8072551 | Projector A projector includes a plurality of light modulation elements adapted to modulate a plurality of colored light beams based on image data, a combining optical system adapted to combine the modulated colored light beams to emit image light, and a projection optical sy... | 12/06/2011 |
| 7633562 | Laser illuminated projection displays A projection video display includes a light source including an OPS-laser delivering laser radiation in multiple transverse modes (a multiple-transverse-mode OPS-laser). The display includes a spatial light modulator for spatially modulating the radiation from the m... | 12/15/2009 |
| 7420177 | High-resolution-imaging system for scanned-column projectors A system and method for generating a high-resolution image using a scanned-column projector is disclosed. The method includes the operation of generating a time-varying line image. A further operation includes collimating the time-varying line image in at least one ... | 09/02/2008 |
| 7370973 | Displaying optical system and image projection apparatus A compact displaying optical system capable of reducing a speckle noise and a loss of light amount is disclosed. The displaying optical system which projects images using coherent light, comprises a light source which emits the light; and a polarization control unit... | 05/13/2008 |
| 7362493 | Micromirror and post arrangements on substrates A micromirror of a micromirror array of a spatial light modulator used in display systems comprises a mirror plate attached to a hinge that is supported by two posts formed on a substrate. Also the mirror plate is operable to rotate along a rotation axis that is par... | 04/22/2008 |
| 7355657 | Laser illuminated projection displays A projection video display includes a light source including an OPS-laser delivering laser radiation in multiple transverse modes (a multiple-transverse-mode OPS-laser). The display includes a spatial light modulator for spatially modulating the radiation from the m... | 04/08/2008 |
| 7339714 | Variable blazed grating based signal processing A light processing system includes an array of optical signal processing devices. The array of processing devices are operable to receive at least some of a first signal part and to modulate the first signal part based at least in part on a control signal received f... | 03/04/2008 |
| 7324169 | Projection optical system, projection television, and method of manufacturing lens included in projection optical system Provided are a projection optical system, a projection television, and a method of manufacturing a lens included in the projection optical system. The projection optical system includes lenses for projecting color beams onto a screen. A color filter layer, absorbing... | 01/29/2008 |
| 7312913 | Imaging light source with polarization and color recovery The present invention provides a polarized colored light source for a display system in which light of other polarization states and colors are recycled. The color can be scrolled synchronously with a display. In one embodiment, the invention includes a tunnel havin... | 12/25/2007 |
| 7286764 | Reconfigurable modulator-based optical add-and-drop multiplexer An optical add and drop multiplexer system comprising a first module for providing a first signal; a second module for providing a second signal; and a modulator for receiving a channel of the first signal at a first location, the first location configured to actuat... | 10/23/2007 |
| 7262816 | Rear projection imaging system with image warping distortion correction system and associated method A rear projection imaging system with an image warping distortion correction system using a camera and processing unit to generate a warping map that corrects for image distortion. The warping map is generated in an iterative process by displaying a known pattern on... | 08/28/2007 |
| 7259827 | Diffuser unit, lithographic apparatus, method for homogenizing a beam of radiation, a device manufacturing method and device manufactured thereby A lithographic apparatus is provided with a diffuser unit including a fluid that includes diffuser particles that are able to diffuse rays in a beam of radiation used to illuminate an object, for example a mask or a wafer. The diffuser particles may be solid particl... | 08/21/2007 |
| 7252390 | Projecting optical system A projecting optical system for decreasing a height of an optical system is provided. The system includes a lamp for irradiating light, a color divider for dividing colors of light irradiated from the lamp, an illumination mixer for irradiating the light with equal ... | 08/07/2007 |
| 7244028 | Laser illuminated projection displays A projection video display includes at least one laser for delivering a light beam. The display includes a beam homogenizer and a condenser lens. A scanning arrangement is provided for scanning the light in beam in a particular pattern over the condenser lens in a m... | 07/17/2007 |
| 7230611 | HMI device with optical touch screen An HMI device for monitoring and control of a technical process, which has a processing module (VE) at least for computer generating dynamic process images (PA1) that have interactive regions (P10–P15). Further, at least one optical transmitte... | 06/12/2007 |
| 7215383 | Coherent light despeckling A display device or a receiver device for use with coherent light. A controller applies phase shift values to a multi-region phase array at a frequency sufficiently higher than the flicker fusion rate of the human eye or other intended receiver in order to remove th... | 05/08/2007 |
| 7212254 | Illumination optical system, projection video system using the same, and integral-type video display An illumination optical system includes a light source for emitting a plurality of different colors of light, a plurality of rotating optical scanners, and a plurality of scanning lenses. Each of the optical scanners has a reflecting surface that is formed helically... | 05/01/2007 |
| 7185986 | Projection type video display apparatus, light deflection device in projection type video display apparatus, and direct-view type video display apparatus In a projection type video display apparatus comprising means for circularly scrolling and irradiating irradiated light in a direction perpendicular to the line direction on a hold-type display panel, a projection type video display apparatus comprises means for var... | 03/06/2007 |
| 7182466 | Projection optical system and optical system A projection optical system includes an optical modulation unit which outputs modulated light for displaying an image, an optical scanning unit on which the modulated light output from the optical modulation unit is incident, the optical scanning unit scanning the l... | 02/27/2007 |
| 7184104 | Projector having scanning optics A projector that employs scanning optics is disclosed. A number of light-emitting sources have intensities that are varied in accordance with an image. The scanning optics scan the light output by the light-emitting sources to cover a two-dimensional plane in accord... | 02/27/2007 |
| 7184103 | Laser video projector having multi-channel acousto-optic modulator, and method and circuit for driving the same Provided are a laser video projector having a multi-channel acousto-optic modulator, and a method and circuit for driving the laser video projector. The laser video projector includes a light generating portion, an optic modulator, an optic combining portion, and an... | 02/27/2007 |
| 7177081 | High contrast grating light valve type device A grating light valve has with a plurality of spaced reflective ribbons are spatially arranged over a substrate with reflective surfaces. The grating light valve is configured to optimized the conditions for constructive and destructive interference with an incident... | 02/13/2007 |
| 7177062 | Display drive method and display apparatus The present invention is directed to a display method of performing image display, which comprises outputting corresponding subfield data every plural subfields by pulse width modulation to thereby drive a display element. In driving the display element, rewrite ope... | 02/13/2007 |
| 7172288 | Display device including a spatial light modulator with plural image regions A display device includes a spatial light modulator and a light generator. The spatial light modulator may have an array of modulating elements with a plurality of image regions. The light generator may be configured to direct a different one of a plurality of subst... | 02/06/2007 |
| 7170567 | Projection type image display apparatus A projection type image display apparatus includes a light source to emit light; a polarizing beam splitter to polarize the light received from the light source; a first lens array including a plurality of first lens cells having rectangular shapes to receive the li... | 01/30/2007 |
| 7167216 | Projection system with adjustable aspect ratio optics Adjustable aspect ratio optics is described. In one implementation, a second mirror receives light reflected from a first mirror within the adjustable aspect ratio optics. In accordance with the adjustable nature of the aspect ratio optics, either or both of the fir... | 01/23/2007 |
| 7164451 | Projector having scanning optics A projector that employs scanning optics is disclosed. A number of light-emitting sources have intensities that are varied in accordance with an image. The scanning optics scan the light output by the light-emitting sources to cover a two-dimensional plane in accord... | 01/16/2007 |
| 7164520 | Packaging for an interferometric modulator A package is made of a transparent substrate having an interferometric modulator and a back plate. A non-hermetic seal joins the back plate to the substrate to form a package, and a desiccant resides inside the package. A method of packaging an interferometric modul... | 01/16/2007 |
| 7142347 | Method and system for processing photonic systems using semiconductor devices An optical processing system includes an amplifier, a receiving device, an electronic processor, and a transmitting device. The receiving device includes a first wave-guide based router and an array of detectors. The array of detectors receives the first optical sig... | 11/28/2006 |
| 7121668 | Device and method for generating an image for projection In an image projection device, interferences between the light source and the light modulator leading to visible interferences in the projected image are suppressed by an interference cancellation circuit that pre-corrects the control signal that includes the image ... | 10/17/2006 |
| 7118226 | Sequential color recapture for image display systems A method for transmitting light in an image display system includes generating a beam of light from a light source. The beam of light is directed at a first segment of an electronically-switchable filter. A first portion of the beam of light is accepted by the first... | 10/10/2006 |
| 7116862 | Apparatus and method for providing gain equalization In one aspect of the invention, a gain equalizer comprises a wavelength division demultiplexer operable to separate one or more communication bands into a plurality of wavelengths and an array of phase shifter stages. Each phase shifter stage comprises a micro-elect... | 10/03/2006 |
| 7113195 | Generating pulse width modulated waveforms to digitally drive pixels An array of display elements (e.g., pixels) in a display device (e.g., a spatial light modulator) may be digitally driven using pulse width modulated waveforms. Pulse width modulated waveforms may be locally generated to controllably drive each pixel in display syst... | 09/26/2006 |
| 7108378 | Method and devices for displaying images for viewing with varying accommodation Light (22) is projected from an image projector (20), in response to an image information signal (18) and is controllably refracted in response to a first control signal (26), for projecting refracted light (27) onto a screen (2... | 09/19/2006 |
| 7101051 | Projector for portable electronic apparatus A projector. The projector comprises a projection light source, a first digital micro-mirror device, and a second digital micro-mirror device. The projection light source emits a projection beam toward the first digital micro-mirror device. The first digital micro-m... | 09/05/2006 |
| 7101052 | Projection optical system and optical system A projection optical system includes an optical modulation unit which outputs modulated light for displaying an image, an optical scanning unit on which the modulated light output from the optical modulation unit is incident, the optical scanning unit scanning the l... | 09/05/2006 |
| 7092158 | Back-projection screen The invention concerns a screen wherein elements distributed on a single and common diopter enable both collimating and micro-focusing by relecting the light beams projected on said screen; on said diopter can also be distributed elements acting by refraction. The i... | 08/15/2006 |
| 7091994 | Method, system, and computer program for displaying screen information A plurality of windows are contracted in scale and presented on the same display without interfering with a main display window. By dragging and dropping any contracted window with a mouse, the contracted window is displayed on a sub display in an expanded scale. Fu... | 08/15/2006 |
| 7081928 | Optical system for full color, video projector using single light valve with plural sub-pixel reflectors A full color video projector system using a light source and a single light valve. The output of the light source passes through a condenser lens. The lens is directed toward a splayed array of red, green, and blue dichroic reflector color filters. The reflected thr... | 07/25/2006 |
