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)
07/2005
07/12/2005US6917391 Electro-optical backlighting panel for use in computer-based display systems and portable light projection device for use therewith
07/12/2005US6917355 Display device for projector and method of making and using a display device
07/12/2005US6916098 Preset key for a projection device
07/12/2005US6916097 Light source device and projection type display unit to which the device is applied
07/07/2005WO2005062609A1 Wide field display using a light modulator
07/07/2005WO2005062119A1 Liquid crystal screen
07/07/2005WO2005062118A1 Microstructured screen with light absorbing material and method of manufacturing
07/07/2005WO2005062117A1 Microstructured screen and method of manufacturing using coextrusion
07/07/2005WO2005062116A1 Two-dimensional image display device
07/07/2005WO2005062115A1 Light source and divergence angle control method
07/07/2005WO2005062114A1 2-dimensional image display device
07/07/2005WO2005062081A1 Composition for microstructured screens
07/07/2005WO2005060584A2 Pulsed led scan-ring array for boosting display system lumens
07/07/2005WO2005025199A3 Laser projection systems and method
07/07/2005WO2004109453A3 System and method for updating an image display device from a remote location
07/07/2005WO2004068188A3 Reflective area modulation imaging system
07/07/2005US20050148294 Cover structure with vent
07/07/2005US20050146880 Light deflector and rear-projection screen
07/07/2005US20050146786 Rear projection image display apparatus
07/07/2005US20050146691 Image display apparatus
07/07/2005US20050146690 Deep ultraviolet unit-magnification projection optical system and projection exposure apparatus
07/07/2005US20050146688 Image projector
07/07/2005US20050146687 Fresnel lens having reduced distortions
07/07/2005DE10357453A1 Bildschirminstallationsvorrichtung und Verfahren zur Installation eines Bildschirmes Installation screen device and method for installation of a screen
07/06/2005EP1550911A1 Screen for rear projection display
07/06/2005EP1550910A1 Screen
07/06/2005EP1550909A1 Projection display apparatus
07/06/2005EP1550907A1 Illuminating device
07/06/2005EP1550906A1 Illuminator and illuminating method
07/06/2005EP1550103A2 Method and system for free-space imaging display and interface
07/06/2005EP1068067B1 Method of making replicas while preserving master
07/06/2005CN2708343Y Power supply protection time-delay control device for projection system
07/06/2005CN1636411A Method and apparatus for automatically adjusting the raster in projection television receivers
07/06/2005CN1636159A Polarization recovery system for projection displays
07/06/2005CN1635422A A method for mounting large size screen
07/06/2005CN1635421A Projection display device, lighting device and temperature measuring method thereof
07/06/2005CN1635420A Projector and filter screen dust amount sensing device
07/06/2005CN1209657C Image display device and method for recovering light of shut-off state
07/05/2005US6914662 Digital projector automation
07/05/2005US6913362 Projection display apparatus and method of display
07/05/2005US6913361 Projector device
07/05/2005US6913360 Single-panel color image display apparatus
07/05/2005US6913359 Projection method with real object projector
06/2005
06/30/2005WO2005060268A1 Brightness regulation in lcd projection systems
06/30/2005WO2005059780A1 Video screen display device and method
06/30/2005WO2005059642A1 Fresnel lens sheet and rear projection screen using it
06/30/2005WO2005059641A1 Fresnel optical element and projection display device
06/30/2005WO2005059640A1 Viewing screen
06/30/2005WO2005059639A1 Cube shaped lamp and projection device for single slide or digital projection
06/30/2005WO2005059636A1 Display device
06/30/2005WO2005059604A1 Fresnel optical element and projection type display device
06/30/2005WO2004084534A3 Projection system and method
06/30/2005US20050142492 For application to surfaces of buildings
06/30/2005US20050141752 Dynamically modifiable keyboard-style interface
06/30/2005US20050141222 Lighting device and temperature detection method thereof
06/30/2005US20050141091 Reflex-type screen
06/30/2005US20050141087 Fresnel lens sheet
06/30/2005US20050141086 Reflex-type screen
06/30/2005US20050141085 Etching method, a substrate with a plurality of concave portions, a microlens substrate, a transmission screen and a rear projection
06/30/2005US20050141084 High-contrast front projector and screen
06/30/2005US20050140942 Image device jamming apparatus and method
06/30/2005US20050140941 Portable visual display
06/30/2005US20050140940 Projection illumination system with tunnel integrator and field lens
06/30/2005US20050140939 Projection display device with optical combiner between first lens group and separate second lens groups
06/30/2005US20050140937 Image projector
06/30/2005US20050140936 Projector with color tape
06/30/2005US20050140935 Exhaust device of image display
06/30/2005US20050140934 Projection device
06/30/2005US20050140932 Compound polarization beam splitters
06/30/2005US20050140931 Optical unit and a projection image display apparatus using the same
06/30/2005US20050140929 Method and apparatus for displaying information in automotive application using a laser projection display
06/30/2005US20050140928 Image-rendering device
06/30/2005US20050140927 Dual display
06/30/2005US20050140926 Projection type image display device, rear projection type image display device, optical unit, and screen unit
06/30/2005US20050140832 Laser projection display
06/30/2005US20050140725 Video display device with onboard hardcopy capability
06/30/2005US20050140568 Image display control method, apparatus for controlling image display, and program for controlling image display
06/30/2005US20050139854 Light source unit and projector
06/30/2005DE102004054833A1 Vorrichtung zur Anpassung des Geschwindigkeitsprofils für Düsen Device for adjustment of the speed profile for the nozzle
06/30/2005CA2550510A1 Viewing screen
06/29/2005EP1549058A2 Optical device and projector
06/29/2005EP1549057A2 Optical modulator holder, optical device, and projector
06/29/2005EP1549056A2 Optical display device and image projector
06/29/2005EP1548495A1 Internal device for projecting images on polyhedrons with polarizable crystal faces and projection method
06/29/2005EP1548479A1 Projection Video or Television Apparatus
06/29/2005EP1547396A1 Pointed position detection device and pointed position detection method
06/29/2005EP1546802A1 Contrast-increasing projection screen
06/29/2005EP1546801A2 Mobile projection screen
06/29/2005EP1546800A2 Motion picture subtitle system and method
06/29/2005EP1546799A2 Image projection system with a polarizing beam splitter
06/29/2005CN1633805A System for projecting an image using narrow band light sources
06/29/2005CN1632693A Light collecting device
06/29/2005CN1632692A Light polarizing plate position adjusting device of liquid crystal projector
06/29/2005CN1632654A Optical field improved combination and application system thereof
06/29/2005CN1632640A 激光显示屏 Laser Display
06/29/2005CN1208679C Radiator of photoconductive tube
06/29/2005CN1208654C Image projector, projected image pattern, laser driver, imaging device
06/29/2005CN1208635C Projection televisions with holographic screens having stacked elements
06/28/2005US6912089 Optical diffusion film and process of producing optical diffusion film
06/28/2005US6912086 Projection device and large-screen display apparatus using the same
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