Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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01/14/2003 | US6505940 Digital projector |
01/14/2003 | US6505939 Projection system comprising at least two light sources having a unique optical arrangement with respect to at least one spatial light modulator |
01/14/2003 | CA2301191C Rear projection display |
01/09/2003 | WO2003003730A1 System for mounting infrared receiver behind mirror in rear projection television applications |
01/09/2003 | US20030007135 Interactive projection system |
01/09/2003 | US20030007133 Projector apparatus |
01/09/2003 | US20030007132 Projector device |
01/09/2003 | US20030007131 Overhead projector lens arms |
01/09/2003 | US20030007129 Image reproducing apparatus and image illuminating apparatus |
01/09/2003 | US20030006985 Method and device for restoring a light signal |
01/09/2003 | DE20119307U1 Free standing projector system for display of pictures and data is mounted on portable frame |
01/08/2003 | EP1274255A1 Projector apparatus |
01/08/2003 | EP1273959A2 High efficiency polarized display |
01/08/2003 | EP1273168A1 Waveguide display |
01/08/2003 | EP1272997A2 Electronic device having a display |
01/08/2003 | EP1272899A2 Trimmer iris for use with a digitally shape-controlled lighting system |
01/08/2003 | EP1272898A1 Reverse projection system for moving imagery |
01/08/2003 | EP1272875A2 Illumination assembly |
01/08/2003 | EP1166166B1 Spectral light splitting and recombination device, and method for modulating light in a spectrally selective manner |
01/08/2003 | CN1390041A Focal distance control apparatus for display |
01/08/2003 | CN1389762A Projective lighting device and film component used therein |
01/08/2003 | CN1389761A Vibration-control projecting head for elevated projecting machine |
01/08/2003 | CN1389760A Improved projecting head connected to head supporting arm of elevated projecting machine |
01/08/2003 | CN1389659A Adjustable foot stool |
01/07/2003 | US6502942 Rear projection display apparatus and translucent screen for use therein |
01/07/2003 | US6502342 Photographic mount |
01/07/2003 | US6502341 Cardboard-plastic slide mount |
01/03/2003 | WO2003001292A1 Projector device |
01/03/2003 | WO2003001291A1 Illumination optical unit, liquid crystal projector and production method of liquid crystal projector |
01/03/2003 | WO2003001281A1 Method, apparatus, and diffuser for reducing laser speckle |
01/03/2003 | WO2003001280A2 Scrolling color sequential illumination system |
01/02/2003 | US20030002871 Microlens array, optical apparatus, single lens reflex camera and optical finder |
01/02/2003 | US20030002162 Optical film |
01/02/2003 | US20030002161 Lens sheet and method for producing it |
01/02/2003 | US20030002159 Lens sheet and producing method therefor |
01/02/2003 | US20030002152 Low energy source front projection screen for large screen pictorial displays |
01/02/2003 | US20030002151 Image display apparatus |
01/02/2003 | US20030002019 Lubricating micro-machined devices using fluorosurfactants |
01/02/2003 | US20030002018 System for mounting infrared receiver behind mirror in rear projection television applications |
01/02/2003 | US20030002017 Reduction of moire effect in pixelated rear-projection displays |
01/02/2003 | US20030002015 Back projection display apparatus |
01/02/2003 | US20030001990 Scrolling color sequential illumination system |
01/02/2003 | US20030001986 Liquid crystal display device and projection liquid crystal display apparatus |
01/02/2003 | EP1271228A1 Large sized rear projection screen |
01/02/2003 | EP1269758A2 Methods and apparatuses for superimposition of images |
01/02/2003 | EP1269756A2 Improvements in dmd-based image display systems |
01/02/2003 | EP1269242A2 Coupling of light from a small light source for projection systems using parabolic reflectors |
01/02/2003 | EP1105760A4 Transparent seam display panel and a method of making a transparent seam display panel |
01/02/2003 | EP1013099B1 Projection televisions with holographic screens having center to edge variations |
01/02/2003 | DE20216448U1 Projector system uses two types of light source and two types of optical systems depending on application |
01/01/2003 | CN2529279Y 动态广告投影仪 Dynamic ad Projector |
01/01/2003 | CN2529278Y Low common difference bulb assembling component |
01/01/2003 | CN1388917A Method for manufacturing transmission screen and transmission screen |
01/01/2003 | CN1388909A 显示装置 Display device |
01/01/2003 | CN1388409A Light-collecting assembly with high light-collecting efficiency and display with the same assembly |
01/01/2003 | CN1097749C Projection screen for back projection television set |
12/31/2002 | US6501599 Double concave screen and method of assembly |
12/31/2002 | US6501523 Liquid crystal display element and a display device having a homeotropic alignment |
12/31/2002 | US6501517 Optical system in projection television receiver |
12/31/2002 | US6499849 Rear projector that can adjust image size and operating method |
12/31/2002 | US6499847 Projection system and projector |
12/31/2002 | US6499846 Projection system with projector and deflection mirror |
12/31/2002 | US6499845 Optical apparatus and projection type display apparatus using the same |
12/31/2002 | US6499844 Projection device and integrator plate suitable for such a projection device |
12/31/2002 | CA2312312C Augmented imaging using a silhouette to improve contrast |
12/27/2002 | WO2002104040A1 Projection engine |
12/27/2002 | WO2002104015A1 Spring bracket for mounting cathode ray tubes in projection television devices |
12/27/2002 | WO2002104014A1 Lcd projection device |
12/27/2002 | WO2002103454A1 Double-sided lens sheet and projection screen |
12/27/2002 | WO2002103453A1 Image display screen and image display unit |
12/27/2002 | WO2002103452A1 Projection device with means for adjusting the direction of polarisation and with transmissive diffusive system. |
12/27/2002 | CA2418812A1 Double-sided lens sheet and projection screen |
12/26/2002 | US20020197158 Cooling device for projector |
12/26/2002 | US20020197078 Shutter apparatus |
12/26/2002 | US20020196606 Cooling fan controller and liquid crystal projector |
12/26/2002 | US20020196516 Rear projection apparatus |
12/26/2002 | US20020196414 Systems and methods for speckle reduction through bandwidth enhancement |
12/26/2002 | US20020196377 Image display apparatus |
12/25/2002 | CN1387083A 投影仪 Projector |
12/25/2002 | CN1387068A Display with light gathering module containing spherical reflector |
12/25/2002 | CN1387053A 菲涅尔透镜片 Fresnel lens sheet |
12/24/2002 | US6498686 Single light valve projector with reduced sequential color artifacts |
12/24/2002 | US6497489 Projector with guiding rib in vent |
12/24/2002 | US6497488 Illumination system and projector |
12/24/2002 | US6497484 Optical imaging apparatus |
12/19/2002 | WO2002102088A1 Optical device for projection system |
12/19/2002 | WO2002102087A1 Projection system having low astigmatism |
12/19/2002 | WO2002101460A1 Back-projection screen |
12/19/2002 | WO2002101459A1 Achieving color balance in image projection systems by injecting compensating light |
12/19/2002 | WO2002101458A1 Lamphouse |
12/19/2002 | WO2002101457A1 Lighting device and projection type image display device |
12/19/2002 | WO2002101456A1 Ultrathin mesh optical panel and a method of making an ultrathin mesh optical panel |
12/19/2002 | WO2002101452A2 Projection system |
12/19/2002 | WO2002101427A2 Multilayer birefringent film for polarizing beam splitter |
12/19/2002 | US20020191289 Projection display with two reflective light valves |
12/19/2002 | US20020191287 Polarizer and optical device using the polarizer |
12/19/2002 | US20020191283 Transmission projection screen |
12/19/2002 | US20020191235 Projection engine |
12/19/2002 | US20020191232 Overhead slide projector with output capabilities |
12/19/2002 | US20020191161 Reflection type projection optical system |