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)
06/2005
06/28/2005US6912039 Method for staging motion picture content by exhibitor
06/28/2005US6912017 Display device for displaying digital input image data using different filter segments for the lower and higher order bits
06/28/2005US6911977 Method and device for restoring a light signal
06/28/2005US6910777 Projector
06/28/2005US6910776 Apparatus for image projecting having a matrix type of optical-switch
06/28/2005US6910775 Projection-type video display
06/28/2005US6910774 Laser projection apparatus with liquid-crystal light valves and scanning reading beam
06/28/2005US6910773 Projection type image display apparatus
06/28/2005US6910772 Image display apparatus
06/28/2005US6910771 Polarized light converting device and method
06/23/2005WO2005057940A1 Instant-on projector
06/23/2005WO2005057939A1 Method and system for guiding light in a multicolour projector
06/23/2005WO2005057921A2 Self-contained interactive video display system
06/23/2005WO2005057918A1 Actuator for improvement of resolution
06/23/2005WO2005057917A1 Actuator for improvement of resolution
06/23/2005WO2005057916A1 Display device and display method
06/23/2005WO2005057399A2 Self-contained interactive video display system
06/23/2005WO2005057398A2 Interactive video window display system
06/23/2005WO2005057271A1 Optical element, laser beam source, and 2-d image forming device
06/23/2005WO2005057267A2 Wide-angle projection lens and optical engine for a projection display device
06/23/2005WO2005057265A1 Lens driver, imaging device, lens barrel used in the imaging device, and camera body
06/23/2005WO2005001521A3 Locking device for a projector component
06/23/2005US20050136365 Screen
06/23/2005US20050135441 LED illumination system having an intensity monitoring system
06/23/2005US20050135095 Array for the illumination of an object
06/23/2005US20050134831 Reticle carrier
06/23/2005US20050134813 Optical projector and image display apparatus using the same
06/23/2005US20050134812 Projector
06/23/2005US20050134810 Image projection lighting device
06/23/2005US20050134809 Integrated lamp and aperture alignment method and system
06/23/2005US20050134808 Method and system for light processing using at least four non-white color sectors
06/23/2005US20050134807 Projection lens unit and projection system employing the same
06/23/2005US20050134806 Dust detection device for air filter and projector utilizing the same
06/23/2005US20050134804 Projector
06/23/2005US20050134803 Illuminating device reusing polarized light
06/23/2005US20050134802 Projection device and liquid crystal panel unit for use in the projection device
06/23/2005US20050133698 Optical apparatus and image production apparatus
06/23/2005US20050133686 LED illumination system having an intensity monitoring system
06/23/2005CA2547443A1 Wide-angle projection lens and optical engine for a projection display device
06/22/2005EP1544671A2 Illumination apparatus with movable LEDs and image projection apparatus using the same
06/22/2005EP1118027A4 Ultrathin optical panel and a method of making an ultrathin optical panel
06/22/2005CN1630350A Flash detecting device and image pickup device
06/22/2005CN1629928A Display device and projection type display device
06/22/2005CN1629915A Optical propagation characteristic control device and optical display device, control program and method therefor
06/22/2005CN1629724A Substrate with recess portion for microlens and method of manufacturing the same, microlens substrate
06/22/2005CN1629723A Optical projector and image display apparatus using the same
06/22/2005CN1629722A Optical device, its manufacturing method, and projector
06/22/2005CN1629721A Dustproof construction for projected display and projected display with said dustproof construction
06/22/2005CN1629720A Projected display and error proof input method thereof
06/22/2005CN1629719A Projector and method for implementing electronic whiteboard function thereof
06/22/2005CN1629698A LED illumination system having an intensity monitoring system
06/22/2005CN1629656A Lens substrate with direct light control part and its manufacturing method, transmission screen and back projector
06/22/2005CN1207695C Wide-field-of-view projection display
06/22/2005CN1207623C Rear projection screen using internal reflection and its production
06/22/2005CN1207622C 投影仪 Projector
06/22/2005CN1207621C Projection image display device
06/21/2005US6909543 Foveated display system
06/21/2005US6909492 Projection optical system, exposure apparatus and exposure method
06/21/2005US6909473 Display apparatus and method
06/21/2005US6908199 Optical illumination system and image projection system including the same
06/21/2005US6908198 Image display mechanism and image display device
06/16/2005WO2005055674A1 High voltage discharge lamp lighting method, lighting apparatus, and image device using that lighting apparatus
06/16/2005WO2005055598A1 Front-projection multi-projection display
06/16/2005WO2005055595A1 Screen installation device and method for installing a screen
06/16/2005WO2005054944A1 Improvements relating to projection screens
06/16/2005US20050128921 Illumination optical system and image display apparatus including the same
06/16/2005US20050128730 Projector optics and projector with light source of LEDs
06/16/2005US20050128605 Method and apparatus for mapping image shapes for a display device
06/16/2005US20050128597 Image pickup lens unit and image pickup device
06/16/2005US20050128595 Substrate with recess portion for microlens, microlens substrate, transmissive screen, rear type projector, and method of manufacturing substrate with recess portion for microlens
06/16/2005US20050128584 Method of fusion or merging imagery data for improved visual perception using monoscopic and stereographic fusion and retinal decay techniques
06/16/2005US20050128583 Projection-receiving surface that functions in ambient light
06/16/2005US20050128582 Display screen and its method of production
06/16/2005US20050128581 Bragg reflector
06/16/2005US20050128580 Composition for microstructured screens
06/16/2005US20050128579 Microstructured screen with light absorbing material and method of manufacturing
06/16/2005US20050128578 Image projector and image projecting method
06/16/2005US20050128443 Actuator for improvement of resolution
06/16/2005US20050128442 Ladder mounting apparatus and method of use
06/16/2005US20050128441 Pulsed LED scan-ring array for boosting display system lumens
06/16/2005US20050128440 Light source lamp and projector
06/16/2005US20050128439 Projector
06/16/2005US20050128438 Actuator for improvement of resolution
06/16/2005US20050128437 System and method for positioning projectors in space to steer projections and afford interaction
06/16/2005US20050128436 Illumination apparatus and image projection apparatus using the illumination apparatus
06/16/2005US20050128392 Exposure system for creating a patterned polarization compensator
06/16/2005US20050128368 Liquid crystal projector
06/16/2005US20050127541 Microstructured screen and method of manufacturing using coextrusion
06/16/2005DE202005002682U1 Hand held projector for photographic images on a positive film has an adjustable lens and is in a torch format
06/15/2005EP1542460A1 Light source device and projector apparatus
06/15/2005EP1542459A2 Illumination optical system and image projector including the same
06/15/2005EP1542071A2 Rear projection image display device
06/15/2005EP1542058A1 Diffraction grating-optical modulation apparatus with an improved heat stability
06/15/2005EP1541922A1 Light source lamp and projector
06/15/2005EP1540948A1 Method and system for determining correspondence between locations on display surface having arbitrary shape and pixels in output image of projector
06/15/2005EP1540940A2 Center convergence optimization in a projection display apparatus
06/15/2005EP1540639A2 High brightness wide gamut display
06/15/2005EP1540629A1 Label holder for electronic labeling devices
06/15/2005CN2704865Y Laser position indicator of projector
06/15/2005CN1628468A Method of correcting perturbations in the picture signal of a color projection system, and such a color projection system
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