Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
09/2009
09/01/2009US7581840 Focus regulator and projection apparatus having same
09/01/2009US7581839 Keystone correction derived from the parameters of projectors
09/01/2009US7581838 Optical projector and image display apparatus using the same
09/01/2009US7581837 HDR displays and control systems therefor
09/01/2009US7581836 Image display device and projector
09/01/2009US7581835 Light show device and method of entertaining
08/2009
08/27/2009WO2009104550A1 Light projection device and illumination device
08/27/2009WO2009104524A1 Image display device
08/27/2009WO2009104392A1 Light source device, lighting device and image display device
08/27/2009WO2009104122A1 Projection device
08/27/2009US20090213886 Control method of distributed bragg reflection semiconductor laser, and image projecting apparatus
08/27/2009US20090213560 Optical projector
08/27/2009US20090213458 Floor mounted rear projection screen structure and display system
08/27/2009US20090213341 Method of driving discharge lamp, driving device, and projector
08/27/2009US20090213340 Device for forming visible image in air
08/27/2009US20090213339 Projector and optical engine thereof
08/27/2009US20090213338 Illumination optical system and image display apparatus making use thereof
08/27/2009US20090213337 Image projecting system, method, computer program and recording medium
08/27/2009US20090213336 Projector
08/27/2009US20090213335 Image projecting system, image projecting method, computer program, and recording medium
08/27/2009US20090213334 Method and device for projecting a panoramic image with a variable resolution
08/27/2009US20090213331 Projection apparatus and method
08/27/2009DE102008010726A1 Carrying structure i.e. inflatable hollow body such as trampoline, operating method for e.g. beach, involves monitoring air pressure in inflatable hollow body and changing air pressure in inner area of hollow body
08/26/2009EP2093595A1 Glass polarizer for visible light
08/26/2009EP1977413A4 Optical designs for scanning beam display systems using fluorescent screens
08/26/2009CN201298334Y A multi-dimensional information interactive platform
08/26/2009CN201298137Y Calligraphy and painting describing projector
08/26/2009CN101518094A Lamp module for projectors
08/26/2009CN101518093A Projection apparatus with filter
08/26/2009CN101517634A Multilayered fluorescent screens for scanning beam display systems
08/26/2009CN101517482A Laser projector with alerting light
08/26/2009CN101517481A Projector and method of cooling light source of projector
08/26/2009CN101517480A Light source lamp cooling apparatus and projection display apparatus
08/26/2009CN101517479A Projection type image display device
08/26/2009CN101515425A Projection system
08/26/2009CN101515109A Portable electronic device with projection function
08/26/2009CN101515108A Display device
08/26/2009CN101515107A Projector camera, electronic apparatus and method of controlling the projecor
08/26/2009CN101515099A Electro-optical device and electronic apparatus
08/26/2009CN101515075A Electro-optical device and electronic apparatus
08/26/2009CN101515070A Color light selection device
08/26/2009CN101514804A Multi-chip encapsulated LED light source and liquid crystal projection apparatus
08/26/2009CN101514797A Illuminating system
08/26/2009CN100533265C Projecting screen and lens thereof
08/26/2009CN100533264C Selective reflection
08/26/2009CN100533263C Illuminator device, non-spherical lens design method, non-spherical lens and projector
08/26/2009CN100533262C Light source apparatus, optical apparatus, and image projection apparatus
08/26/2009CN100533261C Projection type video display apparatus
08/26/2009CN100533260C Image display optical system and image projection apparatus
08/26/2009CN100533259C Image display
08/26/2009CN100533258C Projector
08/26/2009CN100533257C Projection type video display
08/26/2009CN100533207C Color separating unit and projection type video display apparatus
08/26/2009CN100533203C Zoom lens and image projection apparatus having same
08/26/2009CN100533201C Equal view field and equal projection distance converting lens for digital projection display unit
08/26/2009CN100532925C Illuminating device and projector
08/25/2009US7580603 Illumination device, display device, and projection type display device
08/25/2009US7578595 Projection type video display apparatus
08/25/2009US7578594 Illumination source activation based on temperature sensing
08/20/2009WO2009103083A1 Hybrid telecom network-structured architecture and system for digital image distribution, display and projection
08/20/2009WO2009101771A1 Illumination optical system and image projection apparatus
08/20/2009WO2009100576A1 Display system
08/20/2009US20090207488 Screen and projection system
08/20/2009US20090207386 Portable electronic device with projection functionality
08/20/2009US20090207385 Method of driving discharge lamp, driving device, and projector
08/20/2009US20090207384 Projection apparatus and distance measurement method
08/20/2009US20090207383 Projected image display unit
08/20/2009US20090207382 Projecting System
08/20/2009US20090207381 Projection display
08/20/2009US20090207380 Projector
08/20/2009US20090207379 Integrated Optical Polarization Combining Prism for Projection Displays
08/20/2009US20090207185 Image processing device, projector, and distortion correction method
08/19/2009EP2089759A1 Front lighting for rollable or wrappable display devices
08/19/2009EP1629325A4 User-interface for a projection device
08/19/2009CN201293912Y Full-automatic orientation demonstration white plate
08/19/2009CN201293911Y Miniature projection non-imaging illumination light machine
08/19/2009CN201293910Y 多媒体投影组合机 Multimedia projector combination machine
08/19/2009CN201293909Y Storage type liquid crystal projector equipment
08/19/2009CN201293245Y Three primary color LED light source device and liquid crystal projector equipment using the device
08/19/2009CN101512630A 图像显示方法及图像显示装置 The image display method and image display apparatus
08/19/2009CN101512433A High contrast projection screen
08/19/2009CN101512432A Projection light source and methods of manufacture
08/19/2009CN101512431A 投影装置和图像显示装置 Projection apparatus and an image display apparatus
08/19/2009CN101510045A Screen and projection system
08/19/2009CN101510044A Miniature projection display system based on grating light modulator
08/19/2009CN101510019A Liquid crystal apparatus, projection apparatus and electronic equipment
08/19/2009CN101510010A Polarizing light beamsplitter, manufacturing method, and liquid crystal projector using the same
08/19/2009CN101510002A Optical system and optical apparatus including optical system
08/19/2009CN100531404C Efficient illumination systems for reduced etendue color video projection systems
08/19/2009CN100531403C Highly efficient single panel and two panel projection engines
08/19/2009CN100530863C Image display device and light source device
08/19/2009CN100530235C projection apparatus and projection method
08/19/2009CN100529959C Stable rear projection screen and method for the production thereof
08/19/2009CN100529958C Liquid crystal projector, its liquid crystal panel, and its liquid cooler
08/19/2009CN100529957C Projection type display unit
08/19/2009CN100529956C Method and apparatus to enhance contrast ratio in projection system
08/19/2009CN100529955C Projector
08/19/2009CN100529954C Distortion correction for projector
08/19/2009CN100529953C 光源装置和投影机 A light source apparatus and projector
08/19/2009CN100529952C Image processing system, projector and image processing method