Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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09/28/2000 | DE19963312A1 Projektoreinrichtung zum Erzielen einer hohen Luminanz ohne Erhöhung des Lichtquellenausgangsleistung Projector means for obtaining a high luminance light source without increasing the output power |
09/28/2000 | DE10003553A1 Video projection display has switch which disables adjustment of display by remote control while other display is being adjusted |
09/27/2000 | EP1039337A1 Rear projection screen |
09/27/2000 | CN2398652Y Wood entity image projection enlarger |
09/27/2000 | CN2398651Y Rear-projection slide projector |
09/27/2000 | CN1267841A Rear projection screen |
09/27/2000 | CN1056930C Achromatic lens system and overhead projector with same achromatic lens system |
09/26/2000 | US6124969 Rear projection type image display device |
09/26/2000 | US6123877 Asymmetric light diffusing material |
09/26/2000 | US6123424 Optical system for use in an image projector |
09/21/2000 | WO2000055838A1 Method and apparatus for projection display |
09/21/2000 | WO2000055802A1 Interaction device |
09/21/2000 | DE19907345A1 Raster image display device for computer screen, includes arrangement for centralizing image at output of projection optics |
09/21/2000 | DE10008337A1 Structure of reflective liquid crystal light valve structure with twisted nematic LC layer and improved dark state |
09/20/2000 | EP0739497B1 Multi-image compositing |
09/20/2000 | CN2397567Y 户外广告装置 Outdoor advertising device |
09/20/2000 | CN1056698C Projection system |
09/20/2000 | CN1056697C Three-D projection system |
09/19/2000 | US6121950 Control system for display panels |
09/19/2000 | US6120160 Illuminating apparatus |
09/19/2000 | US6120152 Projection-type display apparatus |
09/13/2000 | EP1035734A2 Image projection system with light reflector |
09/13/2000 | EP0892940B1 Device for distributing light on an image frame |
09/12/2000 | US6118613 Electromagnetic actuator drive circuit |
09/12/2000 | US6118588 Illumination optical system and projector apparatus using the same |
09/12/2000 | US6118501 Projection display apparatus having predetermined conditions to correct distortions |
09/12/2000 | US6116739 Color projection display apparatus |
09/08/2000 | WO2000052527A1 An optical element screen |
09/08/2000 | WO2000052526A1 Integrated front projection system |
09/08/2000 | WO2000052525A1 Motion picture subtitle method and apparatus |
09/06/2000 | EP1033614A2 Projector using an electro-optic modulator and a prism |
09/06/2000 | CN2395299Y Photochopper of slide projector |
09/06/2000 | CN1265747A Switchable format film projection system |
09/06/2000 | CN1265474A Improved liquid crystal structure and projecting apparatus using the same |
09/05/2000 | USRE36850 Projection-type display apparatus |
09/05/2000 | US6115183 Lighting device |
09/05/2000 | US6115152 Holographic illumination system |
09/05/2000 | US6115105 Microfilm search device and method |
09/05/2000 | US6115081 Projection image display apparatus |
09/05/2000 | US6113251 Transmission screen system |
09/05/2000 | US6113240 Reflection type projector |
09/05/2000 | US6113239 Projection display system for reflective light valves |
09/05/2000 | US6113041 Video wall framing system |
08/31/2000 | DE19908044A1 Einstellvorrichtung für ein LCD-Projektionsfernsehgerät Adjusting device for an LCD projection television set |
08/31/2000 | DE19907862A1 Film reel for use in police automatic road supervision cameras has sectors of at least 20 degrees cut out of each rim, rims being identical in shape but one rotated through 180 degrees with respect to other. |
08/30/2000 | EP1032221A1 Setting apparatus for an LCD projection television set |
08/30/2000 | EP1031870A2 Illumination system and projector |
08/30/2000 | EP1031869A2 Polarization conversion system, illumination system, and projector |
08/30/2000 | EP1031109A1 Device for identifying and marking spots on a surface |
08/30/2000 | EP1015940A4 Inflatable optical housing |
08/30/2000 | EP0993625A4 A scent delivery system |
08/30/2000 | CN1264989A Set device of liquid crystal displaying projecting television |
08/30/2000 | CN1264846A Electrical optical device mounting assembly and projecting display using same |
08/30/2000 | CN1264842A Lighting system and projector |
08/30/2000 | CN1264841A Polarization translating system, lighting system and projector |
08/29/2000 | US6111694 Casing for projection screen system |
08/29/2000 | US6111693 Projection screen with movable shutter |
08/29/2000 | US6111630 Liquid crystal projector having a cooler and an air velocity sensor |
08/29/2000 | US6109767 Honeycomb light and heat trap for projector |
08/29/2000 | US6109753 Projection-type display device |
08/29/2000 | US6109752 Lighting device and projector |
08/29/2000 | US6109751 Projector and lighting optical system therefor |
08/23/2000 | EP1030213A1 Motion picture film projector |
08/23/2000 | EP0980540A4 Polarizing reflection and transmission, three dimensional image creation and display systems |
08/23/2000 | CN1055770C Projecting apparatus screen |
08/22/2000 | US6108132 Polarized light separating/combining optical element, polarized light illuminating apparatus and projection-type display device |
08/22/2000 | US6107115 Method of manufacturing spatial light modulator and electronic device employing it |
08/22/2000 | US6106983 Polarizing resonant spherical scattering apparent three dimensional photographic film |
08/22/2000 | US6106163 Film transporting device |
08/22/2000 | US6106120 Mechanical convergence fixture apparatus and method |
08/22/2000 | US6105297 Stereo slide mount system with vertical alignment guides |
08/22/2000 | US6105296 Stereo slide mount |
08/17/2000 | WO2000047508A1 Device and method for preloading a spring and a reeling device including said device |
08/17/2000 | DE19901970A1 Spectral selective reflective image wall, for laser, LCD or CRT projection, comprises a cholesteric polymer layer |
08/16/2000 | EP1028003A1 Electronic blackboard system |
08/16/2000 | EP1027630A1 An illumination unit and a method for point illumination of a medium |
08/16/2000 | CN1263671A Holographic screen projection televisions with optical correction |
08/16/2000 | CN1263283A Method for supporting one or several interface-free rear projector screens and its device |
08/15/2000 | US6104841 Method and apparatus for reading and processing an image at a rate determined by the magnification to be applied to the image |
08/15/2000 | US6104554 Projection television lens assembly |
08/15/2000 | US6104536 High efficiency polarization converter including input and output lenslet arrays |
08/15/2000 | US6104447 Electro-optical backlighting panel for use in computer-based display systems and portable light projection device for use therewith |
08/15/2000 | US6101677 Carrying handle mechanism for a portable equipment |
08/10/2000 | WO2000047001A1 Image representation system |
08/10/2000 | WO2000046638A1 Projection screen with movable shutter |
08/10/2000 | WO2000046637A1 Projector and display both comprising optical element for diffraction and scattering |
08/10/2000 | DE19959149A1 Projektionsleuchte zur Projektion farbiger Lichteffekte Projection lamp for projecting colored light effects |
08/10/2000 | DE19904372A1 Bilddarstellungssystem Imaging system |
08/09/2000 | EP0711426B1 Image projection device |
08/08/2000 | US6101040 Illumination optical system and projection-type display apparatus |
08/08/2000 | US6101031 Lenticular lens sheet capable of reducing color shift and improving overall light team transmittance |
08/03/2000 | WO2000045220A1 High contrast front and rear viewing surfaces for projection displays |
08/03/2000 | WO2000045219A1 Projection lamp for the projection of colored light effects |
08/03/2000 | DE19902110A1 Videoprojektionssystem zur Projektion von mehr als einem Bild A video projection system for projecting more than one image |
08/02/2000 | EP1024670A2 Video projector |
08/02/2000 | EP1024669A1 Illumination source with light emitting diodes for an image projector |
08/02/2000 | EP1024539A2 Solid state based illumination source utilizing dichroic reflectors |
08/02/2000 | EP1024399A1 Projector light source utilizing a solid state green light source |
08/02/2000 | EP1024398A1 Solid state based illumination source for a projection display |
08/02/2000 | EP1023706A1 Electro-optical display apparatus |