| Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
|---|
| 01/06/2005 | US20050001989 Light source device and projector |
| 01/06/2005 | US20050001988 Injection-molded vent screens |
| 01/06/2005 | US20050001987 Reflective lighting optical system |
| 01/06/2005 | US20050001986 Image processing system, projector, program, information storage medium, and image processing method |
| 01/06/2005 | US20050001985 Optical device and projector |
| 01/06/2005 | US20050001983 Polarizing beam splitter |
| 01/06/2005 | US20050001970 Liquid crystal display apparatus and optical device for use therein |
| 01/06/2005 | US20050001958 Liquid crystal structure with improved black state, and projector using same |
| 01/06/2005 | US20050001945 Electro-optical device, electronic apparatus, and projection display apparatus |
| 01/06/2005 | US20050001942 Liquid-crystal projector |
| 01/06/2005 | US20050001939 Rear-project video assembly with a foldable reflector |
| 01/06/2005 | US20050001938 Projection type video display |
| 01/06/2005 | CA2527574A1 Micro-lens array based light transmitting screen with high resolution and low imaging artifacts |
| 01/05/2005 | EP1494486A2 Image processing system, projector, information storage medium, and image processing method |
| 01/05/2005 | EP1494468A2 Projection type video display |
| 01/05/2005 | EP1494062A2 Optical beam-combining total internal reflection (TIR) prism and light-condensing illumination apparatus incorporating same |
| 01/05/2005 | EP1494056A1 Optical projection device with off-axis mirrors and an elliptical pupil |
| 01/05/2005 | EP1493283A1 Image projector with light source modulation according to image signal |
| 01/05/2005 | EP1493076A1 Projector control markup language |
| 01/05/2005 | EP1493056A1 High efficiency lighting system, scrolling unit and projection system employing the same |
| 01/05/2005 | EP1493054A1 Light modulating engine |
| 01/05/2005 | DE202004017251U1 Mobile cinema case e.g. for transporting projector, DVD player, speaker system, allows DVD video combination or DVD player to be properly matched with internal fixing of case so that further attachment is not necessary |
| 01/05/2005 | DE202004015875U1 Picture image display has mirrors arranged at angles between picture and viewing positions |
| 01/05/2005 | DE102004025089A1 Bildprojektor Image viewer |
| 01/05/2005 | CN1561468A Projection type display device and back projection type display device using the same |
| 01/05/2005 | CN1560698A 菜单图像显示方法 Menu image display method |
| 01/05/2005 | CN1560665A Brightness uniformity compensater for projection display |
| 01/05/2005 | CN1560664A Reflection beam splitting and combining device |
| 01/05/2005 | CN1183774C Projection display device comprising integrator device provided with tunnel prism |
| 01/05/2005 | CN1183773C Projection televisions using holographic screens with mirror |
| 01/05/2005 | CN1183419C Stereo camera and stereo slide rack |
| 01/05/2005 | CN1183417C Front projection screen |
| 01/05/2005 | CN1183401C Colour image display with single-surface board |
| 01/04/2005 | US6839181 Display apparatus |
| 01/04/2005 | US6839178 Method of producing a transmissive screen and the transmissive screen |
| 01/04/2005 | US6839168 Screen |
| 01/04/2005 | US6839167 Projector screen made from a composite glass |
| 01/04/2005 | US6839095 Single-path color video projection systems employing reflective liquid crystal display devices |
| 01/04/2005 | US6837584 Peak brightness improvement for LC/DLP based RPTV |
| 01/04/2005 | US6837583 Projector device |
| 01/04/2005 | US6837582 Image adjuster of projector and image adjusting method of image display |
| 01/04/2005 | CA2245842C A programmable light beam shape altering device using programmable micromirrors |
| 12/30/2004 | US20040267981 Information processing apparatus and method for controlling a transmission of image data |
| 12/30/2004 | US20040264200 Glass reflector for projector and manufacturing method for the same |
| 12/30/2004 | US20040264006 Image-formation optical system and optical apparatus |
| 12/30/2004 | US20040263989 Display apparatus |
| 12/30/2004 | US20040263967 Microlens array sheet of projection screen, and method for manufacturing the same |
| 12/30/2004 | US20040263966 Light diffusing laminated plate |
| 12/30/2004 | US20040263965 Light diffusing agent, light diffusing sheet, and nonglare sheet |
| 12/30/2004 | US20040263964 Three-dimensional image optical system |
| 12/30/2004 | US20040263963 Compensating display surface |
| 12/30/2004 | US20040263807 Production method for optical device optical device produced by this method and projector provided with this optical device |
| 12/30/2004 | US20040263806 Housing for mounting a beamsplitter and a spatial light modulator with an output optical path |
| 12/30/2004 | US20040263805 Elevator assembly for a projection device |
| 12/30/2004 | US20040263804 Interface tube with stepped configuration |
| 12/30/2004 | US20040263803 Modular keypad assembly |
| 12/30/2004 | US20040263802 Projector and optical device |
| 12/30/2004 | US20040263801 Projection type video display |
| 12/30/2004 | US20040263800 Projector replaceable part with non-conventional operational recorder |
| 12/30/2004 | US20040263799 Image projection apparatus |
| 12/30/2004 | US20040263798 Intake structure |
| 12/30/2004 | US20040263797 Projection device having blower and/or lamp with feedback control |
| 12/30/2004 | US20040263796 Blower system |
| 12/30/2004 | US20040263795 Projection type display apparatus |
| 12/30/2004 | US20040263794 Projection system with a common light source sharing system |
| 12/30/2004 | US20040263792 Projection type image display device |
| 12/30/2004 | US20040263791 Display system incorporating spectral separation and homogenization |
| 12/30/2004 | US20040263790 Apparatus and methods for mounting and aligning the optical elements of a projection image display system |
| 12/30/2004 | US20040263789 Projection system with scrolling unit |
| 12/30/2004 | US20040263788 Projection display with polarization beam splitter |
| 12/30/2004 | US20040263500 Display device, lighting device and projector |
| 12/30/2004 | US20040263488 Projection display system with pressure sensing at screen, and computer assisted alignment implemented by applying pressure at displayed calibration marks |
| 12/30/2004 | US20040262470 Label holder for electronic labeling devices |
| 12/30/2004 | DE202004012591U1 Method for fitting projection screen to furniture items using a pull out pelmet to hold a roller type screen operated manually or via a remote drive |
| 12/29/2004 | WO2004114263A1 Airship with projection function |
| 12/29/2004 | WO2004114013A1 Dome type screen apparatus |
| 12/29/2004 | WO2004114003A1 Method and apparatus for recycling reflected light in optical systems as e.g. projection display |
| 12/29/2004 | WO2004113986A1 Zoom lens, and image magnification projection system using it and video projector, and rear projector and multi-vision system using the video projector |
| 12/29/2004 | EP1492355A2 Image processing system, projector, information storage medium and image processing method |
| 12/29/2004 | EP1492354A2 A display apparatus |
| 12/29/2004 | EP1492337A1 Adjustment in the amount of projected image distortion correction |
| 12/29/2004 | EP1491946A1 Screen |
| 12/29/2004 | EP1491933A1 Light reflection/diffraction device, light reflection/diffraction device array, and image display |
| 12/29/2004 | EP1491923A1 Light conducting unit, illumination apparatus, and projection type display apparatus |
| 12/29/2004 | EP1491921A1 Dichroic mirror and projection type display unit |
| 12/29/2004 | EP1491918A2 Microlens array sheet of projection screen, and method for manufacturing the same |
| 12/29/2004 | EP1491040A1 Projection device having a mode selection unit |
| 12/29/2004 | EP1490857A2 Color separator for emissive display |
| 12/29/2004 | EP1490730A2 Real time answerprint timing system and method |
| 12/29/2004 | CN2667527Y Multi-screen space imaging device |
| 12/29/2004 | CN1558265A Optical projection device with reflecting optical valve |
| 12/29/2004 | CN1182728C Light separation and recombination system for off-axis projector |
| 12/29/2004 | CN1182425C Liquid crystal display element and display device with said element |
| 12/29/2004 | CN1182420C Projection type display device |
| 12/29/2004 | CN1182419C Optical system for liquid crystal projector |
| 12/29/2004 | CN1182418C Liquid crystal projector and repairing method |
| 12/29/2004 | CN1182417C Projector |
| 12/28/2004 | US6836619 Microlens array, optical apparatus, single lens reflex camera and optical finder |
| 12/28/2004 | US6836363 Rear projection screen and rear projection type display including the same |
| 12/28/2004 | US6836361 Method and apparatus to increase visual contrast for video projection screen |