Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
09/2010
09/29/2010CN101430487B Height adjusting device
09/29/2010CN101408712B Projector prompt system
09/29/2010CN101398599B Optical device and projector
09/29/2010CN101398598B Projection device
09/29/2010CN101387817B Porjector light source and projecting system for improving color reproduction characteristic
09/29/2010CN101387815B Projector
09/29/2010CN101387744B Projecting zoom lens and projection display device
09/29/2010CN101382659B Total internal reflection prism system and method for manufacturing same
09/29/2010CN101379428B Liquid crystal display device and projection display device
09/29/2010CN101360874B Dual pressure inflatable structure and method
09/29/2010CN101354522B Projection device
09/29/2010CN101329497B Liquid crystal projector
09/29/2010CN101329038B Light source system and display apparatus using the same
09/29/2010CN101324746B Projector
09/29/2010CN101324700B Pantoscopic zoom lens for projection and projection type display device
09/29/2010CN101285996B Projection device and lamp source module
09/29/2010CN101281354B Optical part cooling mechanism and projection type image display apparatus using the same
09/29/2010CN101281351B Cooling air duct of prism optical part and projection machine
09/29/2010CN101271265B Projector
09/29/2010CN101144963B Light fitting crepitation reducing structure and projector
09/29/2010CN101140411B Projection device
09/29/2010CN101140405B Projection device
09/29/2010CN101131530B Display device and its drive method
09/29/2010CN101128755B Light diffusing member, transmitting screen, rear projection display unit, and light absorption unit forming resin composition
09/28/2010USRE41768 System and method employing reflective imaging devices for a projection display
09/28/2010US7804650 Lens sheet for use in backlight, backlight and display device using the same
09/28/2010US7802890 Light source device and projector
09/28/2010US7802889 Color wheel module for a projection apparatus
09/28/2010US7802888 Illumination field blending for use in subtitle projection systems
09/28/2010US7802887 System and method for improved 3-D rendering in 3-D rendering volume
09/23/2010WO2010107123A1 Color electrophotographic image forming apparatus
09/23/2010WO2010107071A1 Image display device
09/23/2010WO2010106990A1 Light diffusing element, polarizing plate with light diffusing element, liquid crystal display using both, and manufacturing method for light diffusing element
09/23/2010WO2010105890A1 Reflector, light source arrangement and projector apparatus
09/23/2010US20100238544 Projection backwall apparatus and system
09/23/2010US20100238419 Light control device and illumination device for a projector including same
09/23/2010US20100238418 Discharge lamp drive device, discharge lamp drive method, light source device, and projector
09/23/2010US20100238417 Imaging device
09/23/2010US20100238416 Projection optical system and image display apparatus
09/23/2010US20100238415 Projection display apparatus and light source cooling method
09/23/2010US20100238414 Visual display device
09/23/2010US20100238413 Projection System
09/23/2010US20100238412 Light emitting device, light source unit and projector using same light source unit
09/23/2010US20100238411 Projection type display device
09/23/2010US20100238410 Optical element, illumination apparatus, and projection display apparatus
09/23/2010US20100238409 apparatus for projecting images in sequence
09/23/2010US20100238364 Modular led illumination system and method
09/23/2010DE102009013812A1 Reflektor, Lichtquellenanordnung sowie Projektorgerät Reflector, light source assembly and projector equipment
09/22/2010CN201590432U Single-color LED encapsulation structure with high light-emitting rate and projection optical engine using same
09/22/2010CN201590414U Encapsulating structure with multiple LED chips and optical projection engine using encapsulating structure
09/22/2010CN201590401U 阵列灯 Array lamps
09/22/2010CN201590179U Novel multifunctional projector
09/22/2010CN201589927U Suspension type projector bracket convenient for rapid installation and disassembly
09/22/2010CN201589926U Heat radiation structure used for miniature projection
09/22/2010CN201589925U 投影机 Projector
09/22/2010CN201589896U Polarized light reuse device capable of improving projection brightness of projection machine
09/22/2010CN201589197U Reflection cover
09/22/2010CN201589089U Mixed type RGB light generator and optical projection engine using the same
09/22/2010CN1921022B Electronic apparatus
09/22/2010CN101841534A Communication system, communication device, and communication method
09/22/2010CN101840288A Light-tactility conversion system, and method for providing tactile feedback
09/22/2010CN101840145A Floor type electrically controlled telescoping projection screen bracket
09/22/2010CN101840144A Projection focusing method, micro projector and mobile terminal
09/22/2010CN101840143A Multi-light source illuminator for projectors
09/22/2010CN101840142A Light control device and illumination device for a projector including same
09/22/2010CN101840141A Projection type image display device
09/22/2010CN101840140A Projection type image display device
09/22/2010CN101840139A Projection type image display device
09/22/2010CN101840138A Spliced projection display device
09/22/2010CN101840135A Projection type image display apparatus, recording plate and image projecting system
09/22/2010CN101839463A Light emitting device, light source unit and projector using same light source unit
09/22/2010CN101583904B Powder dust capture device and projection type image display device
09/22/2010CN101364038B Spring out type lifting regulating mechanism and electronic device using the same
09/22/2010CN101364033B Apparatus and method for projection image
09/22/2010CN101334521B Illumination optical system and projection-type image display apparatus using the same
09/22/2010CN101320125B Zoom lens and image projection apparatus having the same
09/22/2010CN101263422B Laser image formation device
09/22/2010CN101158802B Image display apparatus
09/22/2010CN101155475B Substrate manufacturing method, control substrate and projection apparatus
09/22/2010CN101065961B Auxiliary device for electronic device equipped with projector, and electronic camera system
09/21/2010USRE41747 Metal film and metal film-coated member, metal oxide film and metal oxide film-coated member, thin film forming apparatus and thin film forming method for producing metal film and metal oxide film
09/21/2010USRE41726 Method and apparatus for controlling the temperature of a multiparameter light and/or a component thereof using orientation and/or parameter information
09/21/2010US7801440 System and method for digital film simulation
09/21/2010US7801435 Lens driving apparatus, imaging apparatus, and lens barrel and camera main body used for this
09/21/2010US7801426 High dynamic range display devices having color light sources
09/21/2010US7800822 HDR displays with individually-controllable color backlights
09/21/2010US7800314 Projector and driving method of light source for projector
09/21/2010US7798662 File system for a stage lighting array system
09/21/2010US7798657 Projection apparatus
09/21/2010US7798656 Projector device and portable telephone
09/21/2010US7798655 Projection unit and projection type image display apparatus
09/21/2010US7798654 Image display apparatus
09/21/2010US7798653 Projection display and optical aperture unit
09/21/2010US7798652 Display shelf and display shelf system for projecting projector images displaying information about articles
09/21/2010US7798651 Fixing mechanism for fixing a light valve and a thermal module of an optical engine and related optical engine
09/21/2010US7798650 Image projection device and method
09/21/2010US7798649 Illumination apparatus and projection-type image display apparatus
09/21/2010US7798648 Optical path length adjuster
09/20/2010CA2697195A1 Projection backwall apparatus and system
09/16/2010WO2010103083A1 Audio-visual device