Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465) |
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05/26/2004 | CN1151386C Fresnel lens |
05/25/2004 | US6741779 High contrast front projection display panel and a method of making a high contrast front projection display panel |
05/25/2004 | US6741398 Zoom lens system, image projecting and image pick-up devices using the same |
05/25/2004 | US6741397 Apparatus for manufacturing optical device |
05/25/2004 | US6741323 Motion picture subtitle system and method |
05/25/2004 | US6739831 Cooling device for projector |
05/25/2004 | US6739726 Illumination engine for a projection display using a tapered light pipe |
05/25/2004 | US6739725 Inflatable three-dimensional display |
05/25/2004 | US6739723 Polarization recapture system for liquid crystal-based data projectors |
05/25/2004 | CA2152303C Rear projection type television receiver |
05/21/2004 | WO2004042471A1 Rear projection screen and method for the production thereof |
05/20/2004 | US20040096627 Rear projection screens and light filters with conformable coatings and methods of making the same |
05/20/2004 | US20040095652 Device and method for positional adjustment of light modulator |
05/20/2004 | US20040095562 Combination scanner/projector |
05/20/2004 | US20040095561 Ambient light tolerant image projection method and system |
05/20/2004 | US20040095560 Correction optics for flat-panel displays |
05/20/2004 | US20040095559 Cooler for electrooptic device and projector |
05/20/2004 | US20040095558 High dynamic range display devices |
05/20/2004 | US20040095535 Retardation compensation system and liquid crystal projector |
05/19/2004 | EP1420597A2 Projector |
05/19/2004 | EP1419895A2 Increased contrast overhead projection films |
05/19/2004 | EP1419416A2 Real image projection system using aspheric on-axis reflector |
05/19/2004 | EP1116386B1 Method and apparatus for calibrating a tiled display |
05/19/2004 | DE10251778A1 Back projection screen including a light scattering polymethyl methacrylate layer containing spherical particles of particle size 5-35 micron gives high quality projected images with uniform brightness distribution |
05/19/2004 | CN1498358A Overhead projector having foldable post |
05/19/2004 | CN1497637A Lamp with mirror and image projector |
05/19/2004 | CN1497336A Rear-projection projection screen and projector using the projection screen |
05/19/2004 | CN1497335A Lamp with reflector and image projecting device |
05/19/2004 | CN1497334A 照明装置及投影机 Lighting equipment and projectors |
05/19/2004 | CN1497332A Working platform with projector |
05/19/2004 | CN1497292A Wide colour gamut display equipment using electromechanical raster device |
05/19/2004 | CN1497273A Wiregrating polarizer |
05/19/2004 | CN1497272A Optical modulation device using vertical cavity laser array with electromechanical raster device |
05/19/2004 | CN1496814A Thin plate for transmission screen and transmission screen using the thin plate |
05/19/2004 | CN1150425C Projection dispaly device |
05/19/2004 | CN1150418C Reflecting mirror and projecting display therefor |
05/18/2004 | US6736527 Method for cooling an arc lamp |
05/18/2004 | US6736516 Projection system |
05/18/2004 | US6736515 Image display device |
05/18/2004 | US6736514 Imaging apparatus for increased color gamut using dual spatial light modulators |
05/18/2004 | US6736513 Projection type image display apparatus |
05/13/2004 | WO2004040366A1 Projector |
05/13/2004 | WO2004021063A3 Apparatus and methods for adhesively mounting an optical element in an optical system |
05/13/2004 | WO2003100315B1 Illuminating device, and photographing device and projector device using this illuminating device |
05/13/2004 | WO2003065428B1 Image formation state adjustment system, exposure method, exposure apparatus, program, and information recording medium |
05/13/2004 | US20040090679 Projection display apparatus having both incoherent and laser light sources |
05/13/2004 | US20040090674 Composite lenticular lens sheet and projection screen |
05/13/2004 | US20040090604 System for enhancing the quality of an image |
05/13/2004 | US20040090603 Projection television |
05/13/2004 | US20040090602 Illumination apparatus and image projection apparatus |
05/13/2004 | US20040090601 Liquid crystal projector |
05/13/2004 | US20040090599 Light modulation apparatus using a VCSEL array with an electromechanical grating device |
05/13/2004 | US20040090598 Image displaying projector with a light tunnel and light tunnel structure in an image displaying projector |
05/13/2004 | US20040090573 Screen with asymmetric light diffusing characteristic |
05/13/2004 | DE10325021A1 Bildanzeigevorrichtung, Farbeinstellmodul für diese sowie Farbtrenn-Lichtleiter und Farbeinstelleinrichtung für dieses Modul An image display apparatus, Farbeinstellmodul for this as well as color separation and light guide Farbeinstelleinrichtung for this module |
05/12/2004 | EP1417844A1 Color management system |
05/12/2004 | EP1417843A2 Flat-panel display using tapered waveguide |
05/12/2004 | EP1417833A1 Method and system for correcting keystoning in a projector arbitrarily oriented with respect to a display surface |
05/12/2004 | EP1417537A2 Light recovery for projection displays |
05/12/2004 | CN2615703Y Portable projecting screen |
05/12/2004 | CN2615702Y Wall hanging projector |
05/12/2004 | CN2615690Y Light conducting device for lighting system |
05/12/2004 | CN1496494A Screen, the manufacturing method for same, and image display system |
05/12/2004 | CN1496493A Lamp power pulse modulation in color sequential projection displays |
05/12/2004 | CN1496490A Image display and image projector |
05/12/2004 | CN1496115A Pear projective image display |
05/12/2004 | CN1495518A Transmission-type screen and back-type projector |
05/12/2004 | CN1495517A Lens sheet and transmission screen with lens sheet |
05/12/2004 | CN1495514A Projector |
05/12/2004 | CN1495513A Optical device, optical unit and projector |
05/12/2004 | CN1495496A Liquid crystal display, its driving method and liquid crystal projector |
05/12/2004 | CN1495470A High efficient projection system and clour rotary method |
05/12/2004 | CN1495442A Fresnel lens and transmission screen |
05/12/2004 | CN1495441A Cylindrical lens array for rolling colours and its projection system and rolling method |
05/12/2004 | CN1149838C Projection TV apparatus and projection device |
05/12/2004 | CN1149440C Light scattering angle limiter and its method and projecting image displaying appts. |
05/11/2004 | US6735001 Image display apparatus |
05/11/2004 | US6733142 Image projector system operable in a slide projection mode and a liquid crystal projector mode |
05/11/2004 | US6733140 Method of ghost reduction and transmission enhancement for a real image projection system |
05/11/2004 | US6733139 Projector with narrow-spectrum light source to complement broad-spectrum light source |
05/11/2004 | US6733137 Digital mirror device projector and method of correcting video signal being used in digital mirror device projector |
05/11/2004 | US6733135 Image projection apparatus |
05/11/2004 | US6733133 Projection device inside a motor vehicle |
05/06/2004 | WO2004039057A2 Method and apparatus for a projection system |
05/06/2004 | WO2004023203A3 Image projection system with a polarizing beam splitter |
05/06/2004 | US20040085769 Lamp with reflecting mirror and image projecting apparatus |
05/06/2004 | US20040085637 Method for manufacturing rear-projection type screen having sheets with protrusions integrally formed thereon |
05/06/2004 | US20040085636 Projection type optical display system |
05/06/2004 | US20040085635 Display apparatus |
05/06/2004 | US20040085616 Projection system utilizing SLM pixels that include SLM pixel regions satisfying acceptable defective SLM pixel policy and SLM regions failing policy |
05/06/2004 | US20040085522 Display system with interpretable pattern detection |
05/06/2004 | US20040085521 Presentation imaging system |
05/06/2004 | US20040085520 Projection system |
05/06/2004 | US20040085517 Projection viewing system |
05/06/2004 | US20040085486 Optical shifter and projection type optical display system |
05/06/2004 | EP1416518A2 Short arc high intensity mercury discharge lamp |
05/06/2004 | EP1416462A1 Projection system utilising SLM pixels that include SLM pixel regions satisfying acceptable defective SLM pixel policy and SLM pixel regions failing policy |
05/06/2004 | EP1416319A2 Rear projection image display apparatus |
05/06/2004 | EP1416318A1 Imaging disturbing method and system |
05/06/2004 | EP1415480A1 An image projecting device and method |