Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
06/2003
06/10/2003US6577377 Position detection device for illumination case
06/10/2003US6577355 Switchable transparent screens for image projection system
06/10/2003US6575581 Image projection method and image projector
06/10/2003US6575580 Lighting system and projection type display unit using thereof
06/10/2003US6575579 Projecting device with a cylindrical color tube for displaying color images
06/10/2003US6575578 Projector
06/10/2003US6575576 Method and apparatus for increasing the spatial resolution of a projected pixelated display
06/05/2003WO2003046655A1 Tir prism for dmd projector
06/05/2003WO2002076787A3 Projector housing with integral fan shroud
06/05/2003US20030103266 Projection optical system and projection apparatus using the same
06/05/2003US20030103194 Display apparatus including RGB color combiner and 1D light valve relay including schlieren filter
06/05/2003US20030103193 Use of resonant microcavity display FED for the illumination of a light valve projector
06/05/2003US20030103171 Light valve projector architecture
06/05/2003US20030103162 Image display system
06/05/2003DE20200607U1 Back projection unit has folded reflector optics
06/04/2003EP1317148A1 Optical projection system using color drum
06/04/2003EP1317142A2 Image-forming system with enhanced gray levels
06/04/2003EP1316225A2 Volumetric display system
06/04/2003EP1315993A2 Micromirror elements, package for the micromirror elements, and protection system therefor
06/04/2003EP1105764B1 Light scanner with cylindrical lenses
06/04/2003EP1051859B1 Direct projection television with three dimensional holographic screen
06/04/2003CN2554663Y Colour wheel and motor for colour wheel
06/04/2003CN2554662Y Colour wheel mounting seat of projector
06/04/2003CN2554661Y Movable maintaining type multi-media projection system device
06/04/2003CN2554660Y Protection structure of built-in lens set
06/04/2003CN1422417A Optical projection system including projection dome
06/04/2003CN1421725A Projection image display and image display system
06/04/2003CN1110719C Projection type image display device
06/03/2003US6574046 Reflective time-division image projector
06/03/2003US6574041 Projection screen and projection method
06/03/2003US6574040 Method and apparatus for supporting one or more seamless rear projector screens
06/03/2003US6573950 Optical projection apparatus, transmission type screen, and projection type image display apparatus
06/03/2003US6572232 Image projection system
06/03/2003US6572231 Projector
05/2003
05/30/2003WO2002077672A3 High-contrast screen with random microlens array
05/29/2003US20030099036 Image maintenance shield
05/29/2003US20030099008 TIR prism for DMD projector
05/29/2003US20030098958 Large screen projection device
05/29/2003US20030098957 System, method and apparatus for ambient video projection
05/29/2003US20030098955 Projection type image display apparatus and image display system
05/29/2003US20030098944 Liquid crystal display apparatus and optical device for use therein
05/29/2003US20030098637 Optical device
05/28/2003EP1315383A1 Projector
05/28/2003EP1315382A1 Single panel color video projection display using reflective banded color falling-raster illumination
05/28/2003EP1315028A1 Projection video device
05/28/2003EP1315022A1 Polarization recycler
05/28/2003EP1315018A1 Lamp housing with two light sources for large-screen projection
05/28/2003EP1314311A2 Electronic calibration for seamless tiled display using optical function generator
05/28/2003EP1314066A1 Transparent image projector and image support
05/28/2003EP0995319B1 Holographic screen projection televisions with optical correction
05/28/2003CN1109917C Apparatus and method for illuminating light-sensitive medium
05/27/2003US6570706 Low energy source front projection screen for large screen pictorial displays
05/27/2003US6570303 Light unit with improved heat dissipation
05/27/2003US6568816 Projection system and method for using a single light source to generate multiple images to be edge blended for arrayed or tiled display
05/27/2003US6568815 Picture projection apparatus
05/27/2003US6568814 Integrated front projection system with shaped imager and associated method
05/27/2003US6568813 Projector having an upper cooling fan
05/27/2003US6568812 System for mounting infrared receiver behind mirror in rear projection television applications
05/27/2003US6568810 Illumination optical system and projection display apparatus incorporating the same
05/27/2003CA2366912A1 Large screen projection device
05/22/2003WO2003042725A2 Optical film for high contrast displays
05/22/2003WO2002101427A3 Multilayer birefringent film for polarizing beam splitter
05/22/2003WO2002079858A3 Method and system for projecting images at projection angles greater than 180 degrees
05/22/2003WO2002042999A9 Three-dimensional display systems
05/22/2003US20030095349 Rotary optical filter apparatus integrated with cooling fan and illumination optical system
05/22/2003US20030095238 Projection lens apparatus and rear projection type image display apparatus using the same
05/22/2003US20030095237 Display device and liquid crystal projector
05/22/2003US20030095213 Single panel type video display
05/21/2003EP1312856A1 Short-arch discharge lamp with reflection mirror
05/21/2003EP1312068A2 Device, system and method for electronic true color display
05/21/2003EP1311905A1 Lamp mounting structure
05/21/2003EP1311899A1 Electronic projector with equal-length color component paths
05/21/2003EP1311894A2 Polarization recovery system for projection displays
05/21/2003EP1181610A4 Projection lenses having reduced lateral color for use with pixelized panels
05/21/2003EP1116200B1 Additional rear and front lights to an image
05/21/2003CN1419784A Waveguide display
05/21/2003CN1419164A Direct positive image silver halide photographics photosensitive material
05/21/2003CN1419163A Reflection type liquid crystal imaging assembly cooling device
05/21/2003CN1419150A Outdoor ultralarge screen digital display
05/20/2003US6567217 Image-forming system with enhanced gray levels
05/20/2003US6567215 Beaded rear projection screen with tunable gain
05/20/2003US6565216 Electro-optical device mounting unit and projection display device using the same
05/20/2003US6565215 Image projectors
05/20/2003US6565213 Projection apparatus
05/20/2003US6565212 Projection display apparatus, and information processing system and image recording/reproducing system using the same
05/20/2003US6565211 Projection type display device
05/15/2003WO2003040824A1 Image display system
05/15/2003WO2003040803A2 Apparatus for image projection
05/15/2003WO2003040802A2 Apparatus for image projection
05/15/2003US20030090900 Illumination system and projection system employing the same
05/15/2003US20030090795 Front screen, rear screen and application product using them
05/15/2003US20030090794 Image-taking optical system and image input apparatus
05/15/2003US20030090635 Illuminating system and method for improving asymmetric projection
05/15/2003US20030090634 Projection system including a compact optical engine having enhanced heat dissipating efficiency
05/15/2003US20030090632 Illumination system and projection system adopting the same
05/15/2003CA2463245A1 Image display system
05/14/2003EP1310984A2 High pressure mercury lamp, illumination device using the high-pressure mercury lamp, and image display apparatus using the illumination device
05/14/2003EP1310805A2 Prism unit and projection type display device using it
05/14/2003EP1310104A2 Scrolling multi-stripe color illumination system
05/14/2003CN1418431A System and method for contrast enhancement in projection imaging system
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