Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2007
10/03/2007CN101046606A 投影机 Projector
10/03/2007CN101046605A Illumination device and projector
10/03/2007CN101046604A Light source unit mounting structure
10/03/2007CN101046603A Silicon-base liquid crystal micro display system with prism for light decomposition and composition
10/03/2007CN101046602A Projecting display device
10/03/2007CN101046601A Image display apparatus
10/03/2007CN101046600A Projector, displaying image regulating method, program and recording medium
10/03/2007CN101044946A Display shelf and display shelf system
10/03/2007CN100340919C Adjustable tripod for image output unit
10/03/2007CN100340896C Color synthetic optical system and image projector
10/02/2007US7277227 Fresnel lens sheet, transmission screen provided with the same and rear projection display
10/02/2007US7277226 Radial multiview three-dimensional displays
10/02/2007US7277154 Vertical platter system for dividing a 35 mm cinematographic film and increasing the number of starting times of the film in several theatres in a multiplex cinema with a single copy description
10/02/2007US7275835 Projector for changing driving frequency for driving light source lamp within allowable frequency range
10/02/2007US7275834 Air guide plate and lamp assembly utilizing the same
10/02/2007US7275833 Cooling system and projection-type image display apparatus using the same
10/02/2007US7275832 Screen box apparatus, projecting apparatus, and projecting method
10/02/2007US7275831 Display device
09/2007
09/27/2007WO2007108504A1 Projection type display device and light source device
09/27/2007WO2007108387A1 Image projection device, image projection screen and image display system
09/27/2007WO2007072014A3 Projection apparatus and method
09/27/2007US20070223244 Illumination device and projector
09/27/2007US20070223093 Optical Diffraction Element of Refractive-Index-Modulated Type and Projector Including the Same
09/27/2007US20070223089 Projection-type picture display apparatus and screen used thereby
09/27/2007US20070222954 Image Display Unit
09/27/2007US20070222953 Determining the Displacement of Micromirrors in a Projection System
09/27/2007US20070222952 Projection type video display
09/27/2007US20070222951 Rear projection display device and transmission screen
09/27/2007US20070222950 Projection apparatus and illmination system
09/27/2007US20070222949 Light combining/projecting system for outputting light beams of the same polarization
09/27/2007US20070222904 Attachment System for Holding a Mirror in a Projection Display
09/27/2007US20070222792 Image processing system, projector, storage medium, and image processing method
09/26/2007EP1838109A1 Projection type video display
09/26/2007EP1838098A1 Projection apparatus
09/26/2007EP1837703A1 Rear projection display device and transmission screen
09/26/2007EP1837702A1 Projector
09/26/2007EP1836533A1 Collapsing projection screen consisting of a reflecting fabric retracted in a box behind a wall decoration
09/26/2007EP1836532A2 Illumination attenuation system
09/26/2007EP1836531A2 Enhancement of visual perception
09/26/2007CN200953070Y Multi-screen folding curtain projector system
09/26/2007CN101044425A Light tunnel retention and adjustment apparatus
09/26/2007CN101042523A Rear projection display apparatus and transmission type screen
09/26/2007CN101042522A Rear projection display device and transmission screen
09/26/2007CN101042521A Method for determining focusing curve
09/26/2007CN101042520A Projection device and heat sinking method thereof
09/26/2007CN101042519A Projection type video display
09/26/2007CN101042518A 投影仪 Projector
09/26/2007CN101042517A 风扇异常检测装置 Fan abnormality detection device
09/26/2007CN101042516A Lamp drive device of projector
09/26/2007CN101042472A 电光装置及投影机 Electro-optical device and projector
09/26/2007CN101042225A Illuminating device and projection type video display apparatus
09/26/2007CN100340106C 投影机 Projector
09/26/2007CN100340049C Motor and display unit
09/26/2007CN100339761C Rear-projection projection screen and projector using the projection screen
09/26/2007CN100339760C Electronic circuit and image projector for operating high-strength discharge lamp
09/26/2007CN100339730C Optical element film coating apparatus
09/26/2007CN100339689C Optical sensor, optical sensing method and storage medium
09/25/2007USRE39859 Dichroic prism, prism unit, and projection display apparatus
09/25/2007US7274522 Reflective optical system
09/25/2007US7274509 Wall roll-up screen
09/25/2007US7274508 Reflective projection screen with angled sidewalls
09/25/2007US7274411 Liquid crystal display device
09/25/2007US7274382 Customizable background sizes and controls for changing background size
09/25/2007US7273287 Optical device, projector and manufacturing method of the optical device
09/25/2007US7273286 Display device and light control method of the same
09/25/2007US7273285 Method for managing lamp brightness
09/25/2007US7273284 Image projector with intensity-controlled light source
09/25/2007US7273283 Method and apparatus for an anti-melt projection lens cap
09/25/2007US7273282 Projection system with optical filter
09/25/2007US7273281 Method and apparatus for aligning a plurality of lasers in an electronic display device
09/25/2007US7273280 Interactive projection system and method
09/25/2007US7273279 Projection display apparatus
09/25/2007US7273278 Instrument panel with simulated instruments
09/20/2007WO2007105721A1 Optical diffusion element, projection screen, design member and security medium
09/20/2007WO2007105678A1 Image projection apparatus
09/20/2007WO2007104533A1 Cinema system
09/20/2007WO2007019066A3 Phase coherent differential structures
09/20/2007US20070217006 Winding projection screen
09/20/2007US20070217005 Ambient light absorbing screen
09/20/2007US20070217004 Ambient light absorbing screen
09/20/2007US20070217003 Optical device
09/20/2007US20070217002 Screen synthesizing device
09/20/2007US20070216879 Projection apparatus
09/20/2007US20070216878 Distance measuring device and laser beam projector therefor
09/20/2007US20070216877 Projection Module and Projector Incorporating Same
09/20/2007US20070216876 Projection apparatus, projection method, and computer program
09/20/2007US20070216875 Rear projection display apparatus and transmission type screen
09/20/2007US20070216874 Projector
09/20/2007US20070216873 Projection apparatus
09/20/2007US20070216872 Two- Stage Projector Architecture
09/20/2007US20070216871 Projector
09/20/2007US20070216870 Projection system and method
09/20/2007US20070216869 Projection type image display apparatus
09/20/2007US20070216868 Captioning system and method
09/20/2007US20070215017 Screen Splitter
09/20/2007DE202007008223U1 Anzeigeeinrichtung Display device
09/20/2007DE202006007764U1 Leichtspiegel für optische Projektionseinrichtungen, insbesondere in Ausbildungssimulatoren Light mirror for optical projection devices, especially in training simulators
09/20/2007DE112005002496T5 Schirm Screen
09/20/2007DE102006031076A1 Optisches Projektionsgerät A projection optical apparatus
09/20/2007DE102006011498A1 Lighting arrangement for image projector, has light emitting mechanism arranged in retaining space and reflector which extends in receiving space and surrounds light emitting mechanism