Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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10/09/2002 | EP1248131A2 Projection lens shifting mechanism |
10/09/2002 | EP1247139A1 Retractable image projecting system |
10/09/2002 | EP1171793B1 Method and device for reducing the formation of speckle on a projection screen |
10/09/2002 | CN2515700Y Supporting device for projector |
10/09/2002 | CN1373392A 前投型屏幕 Front projection-type screen |
10/09/2002 | CN1373383A Microreflector device and projecting apparatus using same |
10/08/2002 | US6462870 Rear projection image display apparatus including light exit surface configured to reduce noise |
10/08/2002 | US6462869 Projection screen and system for large-surface images |
10/08/2002 | US6462804 Display apparatus and its cooling method |
10/08/2002 | US6462769 Image correction method to compensate for point of view image distortion |
10/08/2002 | US6461025 Lamp assembly with snap fit components |
10/08/2002 | US6461002 Projector tilt adjust system comprising a latching mechanism for a height-adjusting system |
10/08/2002 | US6461001 Illumination apparatus and projection type display apparatus |
10/08/2002 | US6461000 Optical systems for projection displays |
10/08/2002 | US6460999 Projector and the protector thereof |
10/08/2002 | US6460998 Adjustment mechanism and projector employing the same |
10/08/2002 | CA2233915C Stereo slide mount |
10/03/2002 | WO2002077672A2 High-contrast screen with random microlens array |
10/03/2002 | WO2002076787A2 Projector housing with integral fan shroud |
10/03/2002 | WO2001079895A3 Illumination assembly |
10/03/2002 | US20020141070 Color projection device |
10/03/2002 | US20020141069 Single light valve projector with reduced sequential color artifacts |
10/03/2002 | US20020141068 Color correction to target white points by adjustment of two colors |
10/03/2002 | US20020141055 Screen and projection display system with improved viewing angle characteristic |
10/03/2002 | US20020141054 Projection screens and methods for making such projection screens |
10/03/2002 | US20020141053 Methods and systems for projecting images at greater than 180 degrees |
10/03/2002 | US20020140913 Projection type image display apparatus using reflection type liquid crystal display device |
10/03/2002 | US20020140912 Optical system for display panel |
10/03/2002 | US20020140910 Lamp power pulse modulation in color sequential projection displays |
10/03/2002 | US20020140909 Projector |
10/03/2002 | US20020140907 Optical component and projector using the same |
10/03/2002 | US20020140906 Image projection system |
10/03/2002 | US20020140905 Image display device |
10/02/2002 | EP1246461A2 Light source device and projection television |
10/02/2002 | EP1245120A1 Automated convergence in a projection display apparatus |
10/02/2002 | DE10140760A1 Sensorsignal-Verarbeitung für eine automatische Konvergenz Sensor signal processing for automatic convergence |
10/02/2002 | CN1372649A Compound lens arrangement for use in lens arrays |
10/02/2002 | CN1372147A Base chip for Fresnel lens |
10/01/2002 | US6459531 Screen mounting device for projection TV |
10/01/2002 | US6457834 Optical system for display panel |
10/01/2002 | US6457833 Digital micro mirror device and single-panel color projector using it |
10/01/2002 | US6457832 Illumination apparatus and projection apparatus compensating for transverse aberration at an illumination surface |
10/01/2002 | US6457830 Reflection-type projector |
10/01/2002 | US6457829 Projection device comprising a correction lens arranged between a prism optical system and at least one of three optical modulation elements |
09/26/2002 | WO2002076107A1 Method and apparatus for stereoscopic display using column interleaved data with digital light processing |
09/26/2002 | WO2002075451A1 Overhead projector having a foldable post |
09/26/2002 | WO2002075450A1 Overhead projector |
09/26/2002 | WO2002039181A3 Projection screen with a lenticular lens sheet |
09/26/2002 | US20020135874 Polarization recovery system for projection displays |
09/26/2002 | US20020135742 Projector device for continuously projecting films |
09/26/2002 | US20020135741 Cooling device for liquid crystal projectors |
09/26/2002 | US20020135740 Projector housing with integral fan shroud |
09/26/2002 | US20020135738 Image display system with body position compensation |
09/26/2002 | US20020135706 Optical element and liquid crystal projector and camera using the same |
09/26/2002 | US20020135673 Three-dimensional display systems |
09/26/2002 | US20020135540 Projection type image display apparatus |
09/25/2002 | EP1242850A1 Overhead projector having a modular inner enclosure |
09/25/2002 | EP0938694B1 Flat display screen |
09/25/2002 | CN2513138Y General suspending frame for projector |
09/25/2002 | CN2513132Y Slide show type liquid crystal projector |
09/25/2002 | CN1371486A Image projection system with polarizing beam splitter |
09/25/2002 | CN1371011A Improving method and device for eliminating ghost in or near the projected picture of projector |
09/24/2002 | US6456447 Color separating prism, and projection display apparatus and camera provided with such prism |
09/24/2002 | US6456432 Stereoscopic 3-d viewing system with portable electro-optical viewing glasses and shutter-state control signal transmitter having multiple modes of operation for stereoscopic viewing of 3-d images displayed in different stereoscopic image formats |
09/24/2002 | US6456012 Projector |
09/24/2002 | US6454440 Illumination apparatus and projection type display apparatus using the same |
09/24/2002 | US6454438 Illuminating apparatus and projector |
09/24/2002 | US6454418 Projector having an easy-to install lamp module and method of installation |
09/24/2002 | US6454417 Projection optical system comprising an optical function surface for reflecting or transmitting light from a spatial light modulator |
09/24/2002 | US6454416 Color liquid crystal projector having an improved optical system |
09/24/2002 | US6454415 Interactive teleconferencing display system |
09/24/2002 | US6454413 Image projection system |
09/19/2002 | US20020131184 Zoom lens system, image projecting and image pick-up devices using the same |
09/19/2002 | US20020131169 Front faceplate used in rear projection type screen, front-faceplate-equipped lenticular lens sheet, and rear projection type screen |
09/19/2002 | US20020131144 Optical modulation device and projection display device utilizing the optical modulation device |
09/19/2002 | US20020131027 Projector |
09/19/2002 | US20020131026 Electro-optical device mounting unit and projection display device using the same |
09/19/2002 | US20020131025 Projector |
09/19/2002 | US20020131024 Overhead projection system |
09/19/2002 | US20020131023 Display device and display optical system unit |
09/19/2002 | US20020131022 Projection type display device |
09/19/2002 | US20020131020 Size-adjustable light distribution module for flexibly adaptable to illumination system of different LCD displays |
09/19/2002 | US20020131019 Stereo slide mount and stereo slide viewer |
09/19/2002 | US20020131018 Apparatus and method for curved screen projection |
09/19/2002 | US20020130979 Projection-type display device and software program |
09/19/2002 | US20020130977 Image projection apparatus |
09/19/2002 | US20020130626 Light source device |
09/19/2002 | DE10200380A1 Hologram screen has reflector arranged on rear surface of transmission-type hologram film to reflect image forming light from projector and produce image |
09/19/2002 | DE10141561A1 Micromirror driving device for projector, has support frame which tilts with respect to a rotation axis using portions supported by the corresponding posts as hinge points |
09/19/2002 | CA2341918A1 Overhead projection system |
09/18/2002 | EP1241925A2 Light source device |
09/18/2002 | EP1241897A2 Image projection apparatus |
09/18/2002 | EP1241519A1 Projection display |
09/18/2002 | EP1240548A1 Optical system for display panel |
09/18/2002 | EP1084449B1 Rear projection screen with enhanced contrast |
09/18/2002 | EP0696361B1 Immersed dichroic system for single projection lens video projector |
09/18/2002 | CN1091334C Transmissive projection screen |
09/17/2002 | US6452728 Retrofocus lens system and projection display apparatus |
09/17/2002 | US6452712 Method of manufacturing spatial light modulator and electronic device employing it |
09/17/2002 | US6452577 Microdisplay viewer |