Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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03/31/2004 | EP1402315A1 Projection device with means for adjusting the direction of polarisation and with transmissive diffusive screen |
03/31/2004 | EP1402306A2 Projection display system using two lamp sources |
03/31/2004 | CN2609005Y Wide angle projection optical system possessing long back focal distance |
03/31/2004 | CN1486448A Projection screens |
03/31/2004 | CN1486438A High contrast front projection display panel and a method of making a high contrast front projection display panel |
03/31/2004 | CN1485688A Transmissive screen and rear projector |
03/31/2004 | CN1485650A Medium handling machine |
03/31/2004 | CN1485649A Image projection arrangement having integrated type optical diode luminous source |
03/31/2004 | CN1485648A Image printing system using cellular phone with camera |
03/31/2004 | CN1485646A Method of controlling brightness of user-selected area for image desplay device |
03/31/2004 | CN1485626A Value based caching |
03/31/2004 | CN1144076C 反射型投影仪 The reflective projector |
03/30/2004 | US6714353 Optical device with a function of homogenizing and color separation, and optical illumination system for a projector using the same |
03/30/2004 | US6714349 Screen and projection display system with improved viewing angle characteristic |
03/30/2004 | US6714173 Three dimensional screen display |
03/30/2004 | US6713754 Device and method for exposing visual data on light-sensitive recording material |
03/30/2004 | US6712477 Optical projection system including projection dome |
03/30/2004 | US6712476 Projection display apparatus and method of display |
03/30/2004 | US6712475 Housing and internal layout for compact SLM-based projector |
03/30/2004 | US6712474 Projection lens and projector provided with the same |
03/30/2004 | US6712473 Mirror array device and projection type display apparatus using the same |
03/30/2004 | US6712472 Color field sequential projector including polarized light beam splitter and electronically controllable birefringence quarter waveplate |
03/30/2004 | US6712471 Wide-field-of-view projection display |
03/25/2004 | WO2004010407A3 High brightness wide gamut display |
03/25/2004 | WO2004006012A3 A carried for a reticle used in photolithographic semiconductor |
03/25/2004 | US20040060011 Review device, electronic device, and image forming apparatus |
03/25/2004 | US20040058729 Projection device with wireless devices |
03/25/2004 | US20040057749 Method for regenerating charging member, charging member and device for regenerating charging member |
03/25/2004 | US20040057116 Optical filter, optical device, and projector |
03/25/2004 | US20040057110 Light distribution control element and display apparatus provided with the same |
03/25/2004 | US20040057109 Projection unit |
03/25/2004 | US20040057027 Illumination apparatus and display apparatus using the illumination apparatus |
03/25/2004 | US20040057025 High contrast projection |
03/25/2004 | US20040057024 Table type display device |
03/25/2004 | US20040057020 Display apparatus |
03/25/2004 | US20040057019 Color switching projection apparatus with two liquid crystal panels |
03/25/2004 | US20040057018 Single-panel color image display apparatus |
03/25/2004 | US20040057017 Display system |
03/25/2004 | DE10341364A1 Projector optical system for projector apparatus, includes quarter-wave plate arranged between polarization separating surface of prism and digital micromirror device to rotate polarization direction of light |
03/24/2004 | EP1401215A2 LCD projector system |
03/24/2004 | EP1400127A1 Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter |
03/24/2004 | EP1400126A1 Image display system |
03/24/2004 | EP1399779A2 Projection system |
03/24/2004 | EP1192111B1 Glass microspheres for use in rear projection screen displays and methods |
03/24/2004 | CN2607595Y High brightness liquid crystal projection system |
03/24/2004 | CN1484917A Temporary simulated off state in a restart of video display |
03/24/2004 | CN1484779A Lmage display system |
03/24/2004 | CN1484198A Projection plane color correction method of projector, system, and proguam for same |
03/24/2004 | CN1484089A Liquid crystal rear-projection optical engine |
03/24/2004 | CN1484087A Method for regenerating electrized member, electrized member and regenerating device for same |
03/24/2004 | CN1484058A Lens mounting mechanism and projector |
03/24/2004 | CN1143530C Video display apparatus and method of preventing inadvertent switch-off of light source therein |
03/24/2004 | CN1143177C Method and apparatus for projection display |
03/24/2004 | CN1143142C Optical elements and Fresnel lens |
03/23/2004 | US6710941 Fresnel lens for projection screens |
03/23/2004 | US6710919 Translucent screen comprising a lens system |
03/23/2004 | US6710762 Projection type display |
03/23/2004 | US6709124 Scrolling color sequential illumination system |
03/23/2004 | US6709116 Shape-adaptive projector system |
03/23/2004 | US6709115 Projector |
03/23/2004 | US6709114 Spherical mounting system for three axis adjustment of light projector assembly in a projection television |
03/23/2004 | US6709113 Reduction of moire effect in pixelated rear-projection displays |
03/23/2004 | US6709112 Light source device and projection type display capable of enclosing fragment herein in case of burst of discharge lamp during lighting |
03/23/2004 | US6709111 Cooling fan controller and liquid crystal projector |
03/23/2004 | US6709110 Optical device for projection system |
03/18/2004 | WO2004023208A1 Portable image projection device |
03/18/2004 | WO2004023203A2 Image projection system with a polarizing beam splitter |
03/18/2004 | WO2004012438A3 Center convergence optimization in a projection display apparatus |
03/18/2004 | WO2004010061A3 Energy store circuit for controlling rotor rotation |
03/18/2004 | WO2003106893A8 Light beam preparation arrangement |
03/18/2004 | WO2003104888A3 Mobile projection screen |
03/18/2004 | US20040052078 Display unit and game machine system |
03/18/2004 | US20040051977 Exposing apparatus and exposing method for microlens array |
03/18/2004 | US20040051945 Luminous intensity distribution control device and display having the same |
03/18/2004 | US20040051851 Method of and device for generating an image having a desired brightness |
03/18/2004 | US20040051850 Array for projecting a polyciiromatic image on a projection surface |
03/18/2004 | US20040051849 Projection device with wireless devices |
03/18/2004 | US20040051818 Projection type liquid crystal display unit |
03/17/2004 | EP1398973A2 Image display device and projector |
03/17/2004 | EP1398972A1 Color illumination system for spatial light modulators using multiple double telecentric relays |
03/17/2004 | EP1398660A1 Image display screen and image display unit |
03/17/2004 | EP1398659A2 Illumination apparatus and image projection apparatus using the illumination apparatus |
03/17/2004 | EP1398651A1 Optical path converting optical element ,optical path converter, and optical projector, and image display apparatus using said optical element |
03/17/2004 | EP1397723A1 Ultrathin mesh optical panel and a method of making an ultrathin mesh optical panel |
03/17/2004 | EP1397715A1 Lensed tapered optical waveguide |
03/17/2004 | CN2606906Y Flexible assembled system and its mechanism used for optical projection device |
03/17/2004 | CN1483156A Microstructured rear projection screen |
03/17/2004 | CN1482490A Color switching projection apparatus with two liquid crystal panels |
03/17/2004 | CN1482489A Improved asymmetric projection lighting system and method |
03/17/2004 | CN1482487A Projecting color display |
03/16/2004 | US6707606 Base material sheet having lens formed on at least one surface using ionizing radiation curable resin and containing light diffusion agent particles with specified mass average particle diameter relationship |
03/16/2004 | US6707605 Fresnel lens sheet and transmission-type projection screen |
03/16/2004 | US6707596 Digital mirror device projector and method of controlling amount of light being used in digital mirror device projector |
03/16/2004 | US6707591 Angled illumination for a single order light modulator based projection system |
03/16/2004 | US6707435 Optical signaling or display device |
03/16/2004 | US6705735 Projecting device for displaying computer image |
03/16/2004 | US6705734 Optic system of illumination for videoprojector |
03/16/2004 | US6705733 Color wheel and washer thereof |
03/16/2004 | US6705732 Polarizer module |
03/16/2004 | US6705731 Projection type display apparatus |