Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
07/2004
07/01/2004US20040125246 Projection-type display apparatus
07/01/2004US20040125048 Display element , display device, and microlens array
06/2004
06/30/2004EP1434081A2 Electro-optical device encased in mounting case, projection display apparatus, and mounting case
06/30/2004CN2622738Y Multifunctional projector
06/30/2004CN1509422A Image projection system with polarizing beam spliter
06/30/2004CN1508620A Recording of time length of high-temp. part working according to high-temp. principle
06/30/2004CN1508619A Cover structure with air-vent
06/30/2004CN1508618A Device for cutting off power-source of printer
06/30/2004CN1155855C Method of manufacturing plano-lens
06/29/2004US6756976 Monochrome and color digital display systems and methods for implementing the same
06/29/2004US6756744 Method of initiating lighting of a discharge lamp, circuit for lighting a discharge lamp, light source device using the circuit, and optical instrument incorporating the light source device
06/29/2004US6755541 Projector
06/29/2004US6755540 Lens shifting apparatus
06/29/2004US6755539 Reflective LCD projector
06/29/2004US6755538 Projection-type image display device
06/29/2004US6755536 System and method for displaying/projecting a color image
06/29/2004US6755534 Prismatic optical display
06/29/2004US6755532 Method and apparatus for monocentric projection of an image
06/24/2004WO2004054314A1 Array speaker equipped with projection screen
06/24/2004WO2004053590A1 Projection type image display unit
06/24/2004WO2004053589A1 Volumetric display with dust as the participating medium
06/24/2004WO2004053588A2 Lens shifting apparatus
06/24/2004WO2004015492A3 Motion picture subtitle system and method
06/24/2004WO2003087927A3 Projection screen apparatus
06/24/2004US20040120647 Optical element and illuminator and projection display device
06/24/2004US20040120149 Projector and status protection method thereof
06/24/2004US20040120038 Rear projection screen, optical component thereof, and method for manufacturing the optical component
06/24/2004US20040120037 Rear projection screen, optical component thereof, and method for manufacturing the optical component
06/24/2004US20040119953 Illumination field blending for use in subtitle projection systems
06/24/2004US20040119952 Adjusting apparatus
06/24/2004US20040119951 Image projection apparatus
06/24/2004US20040119949 Projector
06/24/2004US20040119948 Dichroic prism and method for manufacturing the same
06/24/2004US20040119947 Cylindrical lens array for scrolling colors, projection system using same, and scrolling method
06/24/2004US20040119946 Assembly for projecting an image onto a projection surface
06/24/2004US20040119945 Liquid crystal projector
06/24/2004US20040119913 Liquid crystal device and projection-type display device
06/24/2004US20040119896 Multiple view display
06/24/2004US20040119417 Scanner with common illumination light source
06/24/2004DE10202325B4 Projektionsanordnung Projection device
06/23/2004EP1431809A2 Liquid crystal projector
06/23/2004EP1431808A1 Projector arrangement
06/23/2004EP1431802A2 Electro-optical device encased in mounting case, projection display apparatus, and mounting case
06/23/2004EP1430728A1 Image projection device with liquid optical filter
06/23/2004EP1430353A2 Efficient arc lamp illuminator for projection system
06/23/2004EP1181607B1 Projection television lens assembly
06/23/2004CN2621303Y Optical engine for liquid crystal projector
06/23/2004CN1507578A Support surface of a device for optically capturing objects
06/23/2004CN1506773A Imaging device
06/23/2004CN1506748A Holding mechanism for solid bar shape integrator
06/23/2004CN1506747A Adjustable tripod for image output unit
06/23/2004CN1506715A Projecting image display
06/23/2004CN1154871C Lighting system and projector
06/23/2004CN1154864C Improved X cubic structure for projecting display with improved contrast degree
06/22/2004US6754007 One-dimensional optical condensing system, optical lighting system for correcting light intensity distribution, and exposure head
06/22/2004US6754005 Lenticular lens sheet
06/22/2004US6753829 Projection image display apparatus
06/22/2004US6752500 Rear surface projection type display device
06/17/2004WO2004051993A2 Optimisation of the illumination of a projection appliance
06/17/2004WO2004051364A2 A projection screen for front projection
06/17/2004WO2004051223A2 Method and apparatus for prescribed intensity profile
06/17/2004US20040116065 Cover structure with vent
06/17/2004US20040114339 Illumination apparatus for optical instrument
06/17/2004US20040114250 Projection display device
06/17/2004US20040114249 Liquid crystal projector
06/17/2004US20040114230 Rear projection display system
06/17/2004US20040114229 Light transmission sheet, rear projection type projector, light transmission sheet manufacturing device, program, and computer-readable medium
06/17/2004US20040114228 Transmission screen sheet and transmission screen comprising the same
06/17/2004US20040114115 Lens shifting apparatus
06/17/2004US20040114113 Light source and projector
06/17/2004US20040114112 Highly efficient projection system and color scrolling method therefor
06/17/2004US20040114111 Image display and image projector
06/17/2004US20040114110 Micro mirror device and projector employing the same
06/17/2004US20040114079 Display apparatus using a wire grid polarizing beamsplitter with compensator
06/17/2004DE10255603A1 Projector for presentation of images with light modulator generating image, containing reflective, energisable, image generating region and illumination optics with light source
06/16/2004EP1429180A1 Projector arrangement
06/16/2004EP1428070A1 Light beam shaping device
06/16/2004EP1196794B1 Method and device for producing screen holograms
06/16/2004CN1505763A Resin composition for lens sheet, lens sheet, and projection screen
06/16/2004CN1505092A Short arc high intensity mercury discharge lamp
06/16/2004CN1504792A High efficiency electromagnetic beam projector, system and method for implementation thereof
06/16/2004CN1504791A High efficiency electromagnetic beam projector, system and method for implementation thereof
06/16/2004CN1154017C Movie projecting mechanism and method for deliverying film in projector
06/16/2004CN1153994C Prismatic light beam homogenizer for projection display
06/16/2004CN1153988C Polarized light separator and method for manufacturing the same, polarized light conversion device and projection display device
06/15/2004US6751412 Stereo camera and stereo slide mount
06/15/2004US6751027 Projector with sealed inner compartment
06/15/2004US6751019 Ultrathin mesh optical panel and a method of making an ultrathin mesh optical panel
06/15/2004US6750942 Motion picture code evaluation apparatus and system
06/15/2004US6750937 Electro-optical device, method for manufacturing the same, and projection display apparatus having an electrically conductive sealing member
06/15/2004US6749305 Optical module and method for assembling the optical module
06/10/2004WO2004049060A1 Multimedia presentation apparatus and method
06/10/2004WO2004049059A1 Transparent screen and projection display apparatus
06/10/2004WO2004049020A1 Fresnel lens sheet and transmission type screen comprising it
06/10/2004WO2003058596A9 System for displaying moving images on a container
06/10/2004US20040109562 Imaging disturbing method and system
06/10/2004US20040109329 Light source device and projection display
06/10/2004US20040109239 Projection zoom lens system and projector
06/10/2004US20040109219 Illuminating optical unit in image display unit, and image display unit
06/10/2004US20040109146 Optical system for projection display