Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
05/2003
05/14/2003CN1418323A Coupling of light from small lignt source for projection systems using parabolic reflectors
05/14/2003CN1418321A Image projector, projected image pattern, laser driver, imaging device
05/14/2003CN1417638A Lighting device and projection system with the lighting device
05/14/2003CN1417637A Image forming system with raised grey scale
05/14/2003CN1417636A Lighting device and projection system with the lighting device
05/14/2003CN1417635A Projector light source and projection image display equipment with the lignt source
05/14/2003CN1417616A Projection opical system and projector with the system
05/14/2003CN1417609A Proiection optical system, projection type inage display and image display system
05/14/2003CN1417596A Erecting lens array of resin and its making process
05/13/2003US6563652 Lens barrel and projection aligner
05/13/2003US6563637 Lenticular lens sheet, rear projection type screen, and method of manufacturing lenticular lens sheet
05/13/2003US6563551 High contrast polarizing optics for a color electro-optic display device
05/13/2003US6562526 Polarizing resonant spherical scattering apparent three dimensional photographic film
05/13/2003US6561656 Illumination optical system with reflecting light valve
05/13/2003US6561655 Projector
05/13/2003US6561654 Image display device
05/13/2003US6561652 Optical assembly for reflective light valves
05/13/2003US6561651 Multiple display apparatus
05/13/2003US6561650 Polarization-converting unit and projector using the same
05/08/2003WO2003038517A1 Compact projection system and associated device
05/08/2003WO2003021296A3 Apparatus and methods for mounting and aligning the optical elements of a projection image display system
05/08/2003US20030086271 Light source for projector and projection type image display apparatus using thereof
05/08/2003US20030086179 Image-forming system with enhanced gray levels
05/08/2003US20030086177 Image-forming system with enhanced gray levels
05/08/2003US20030086066 Polarizing unit, polarizing illumination device using same polarizing unit and projection display device using same polarizing illumination device
05/08/2003US20030085867 Apparatus for image projection
05/08/2003US20030085849 Apparatus for image projection
05/07/2003EP1308774A1 Image projector
05/07/2003EP1308767A2 Illumination system and projection system adopting the same
05/07/2003EP1307782A1 Apparatus for adjusting position of mirror in projector
05/07/2003EP1218795B1 A translucent screen comprising a lens system
05/07/2003CN2549499Y Flexible microadjusting structure of rear projection TV reflecting mirror
05/07/2003CN1416516A Lighting system and lamp-reflector unit
05/07/2003CN1415980A Polarizing unit, Polarizing illumination and projection displaying appts.
05/07/2003CN1107937C Video display device and method of adjusting same
05/06/2003US6560041 Projection lens apparatus and projection type image display apparatus
05/06/2003US6560025 Translucent screen
05/06/2003US6559901 Illumination optical system and projection type display apparatus using the same
05/06/2003US6559900 Lens system for a projection display apparatus in which lenses are uniform in one direction and nonuniform in another
05/06/2003US6559883 Movie film security system utilizing infrared patterns
05/06/2003US6558008 Method of fabricating a matrix display system
05/06/2003US6558007 Illumination optical system and image projection apparatus
05/06/2003US6558006 Image projection display apparatus using plural projectors and projected image compensation apparatus
05/06/2003US6558005 Projection display device comprising an integrator device provided with a tunnel prism
05/06/2003US6558004 Projector
05/06/2003US6558003 Attachable/detachable silencer and projection type projector apparatus with the same
05/06/2003US6558002 Image projection system and a method of controlling a projected pointer
05/06/2003US6558001 Projector
05/06/2003US6558000 Projection device for projecting an image onto a projection surface, and a projection unit for coupling to a projector
05/06/2003US6557999 System and method for contrast enhancement in projection imaging system
05/06/2003US6557286 Stereo slide mount
05/02/2003EP1306744A2 Image projection system
05/02/2003EP1306715A1 Image display element, and image display device
05/02/2003EP1305656A1 Structure screens for controlled spreading of light
05/01/2003WO2003036553A1 Electro-optical assembly for image projection, especially in portable instruments
05/01/2003WO2003036383A1 Production method for lenticular lens sheet
05/01/2003WO2003036163A1 Illumination polarization conversion system
05/01/2003WO2002100113A3 Assembly for projecting an image onto a projection surface
05/01/2003US20030081561 System and method for wireless projection
05/01/2003US20030081322 Optical devices
05/01/2003US20030081314 Illumination polarization conversion system
05/01/2003US20030081312 Erect image resin lens array and the manufacture thereof
05/01/2003US20030081311 Resin composition for production of optical element, the optical element, and projection screen
05/01/2003US20030081186 Image projector for use with luminaires
05/01/2003US20030081185 Projector
05/01/2003US20030081184 Compact projection system and associated device
05/01/2003US20030081182 Image projection system and a method of controlling a projected pointer
05/01/2003US20030081181 Projector device and projector system having irregular color and irregular luminance correction circuit
05/01/2003US20030081180 Color separation/combination optical system, image display optical system, and projection type image display apparatus
05/01/2003US20030081179 Color management system
05/01/2003US20030081178 Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
05/01/2003US20030081153 Lens array substrate and liquid crystal display apparatus
05/01/2003US20030081150 Single panel color video projection display using reflective banded color falling-raster illumination
04/2003
04/30/2003CN1415173A Optic system of illumination for video projector
04/30/2003CN1414426A Light-transmission type light projector screen and manufacture method
04/29/2003US6556347 Rear projection screen
04/29/2003US6556273 System for providing pre-processing machine readable encoded information markings in a motion picture film
04/29/2003US6556272 Multimedia and scent storage medium and playback apparatus
04/29/2003US6556266 Liquid crystal projector having phase difference means with inclined angle
04/29/2003US6556256 Projector and prism used therein
04/29/2003US6556236 Intelligent method and system for producing and displaying stereoscopically-multiplexed images of three-dimensional objects for use in realistic stereoscopic viewing thereof in interactive virtual reality display environments
04/29/2003US6554435 Image display device and adjusting mechanism
04/29/2003US6554434 Interactive projection system
04/29/2003US6554433 Office workspace having a multi-surface projection and a multi-camera system
04/29/2003US6554432 Liquid crystal projector
04/29/2003US6554431 Method and apparatus for image projection, and apparatus controlling image projection
04/29/2003US6554430 Volumetric three-dimensional display system
04/24/2003WO2003034145A1 Image projection systems with increased color balance
04/24/2003WO2003034144A1 Image display
04/24/2003WO2003033959A1 Illumination unit
04/24/2003US20030077947 High voltage connector
04/24/2003US20030076683 Heat-dissipating structure for switching an air direction
04/24/2003US20030076481 Device for adapting a projector to different lamps
04/24/2003US20030076460 Electrooptic device, manufacturing method therefor, and electronic apparatus
04/23/2003EP1303796A2 Systems and methods for speckle reduction through bandwidth enhancement
04/23/2003EP1303781A2 Micromechanical diffraction phase grating
04/23/2003EP1196811B1 Compound lens arrangement for use in lens arrays
04/23/2003EP0990348B1 Projection televisions with three-dimensional holographic screens
04/23/2003CN2546915Y 投影仪 Projector
04/23/2003CN1412893A Connector for high voltage connection
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