Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
12/2010
12/23/2010US20100321592 Screen, projection system, front projection television receiver, and screen manufacturing method
12/23/2010US20100321417 Display device and projection display device
12/23/2010US20100319226 Tethered Airborne Advertising system
12/23/2010DE112008003140T5 Transparente polykristalline Spinellträger, Verfahren zur Herstellung der Träger und optische Artikel unter Verwendung der Träger Transparent polycrystalline spinel, process for producing the carriers and optical articles using the carrier
12/23/2010DE112007000154B4 Zoomlinse mit vier Linsengruppen Zoom lens with four lens groups
12/22/2010EP2264521A1 Rear projector
12/22/2010EP1917560B1 Movie copy protection
12/22/2010EP1904892B1 Three dimensional stereoscopic projection architectures
12/22/2010CN201681200U Zooming lens for projection and protection type display device
12/22/2010CN1992912B Method and device for adjusting image color in image projector
12/22/2010CN101925856A Multi-color light source
12/22/2010CN101925855A Diffuser configuration for image projector
12/22/2010CN101924948A Projector control markup language
12/22/2010CN101923277A Projection type image display device
12/22/2010CN101923276A Projector fan and projector
12/22/2010CN101923275A Projector apparatus
12/22/2010CN101923274A Light-emitting diode light source type projector device
12/22/2010CN101923273A Display device
12/22/2010CN101923272A Miniature projection optical engine based on three-color light source
12/22/2010CN101923223A Polarized light source, polarization conversion method and device thereof, and application system
12/22/2010CN101923222A Flat-plate polarizing beam splitter and micro-projection optical engine using same
12/22/2010CN101923216A Actuator, optical scanner, and image forming device
12/22/2010CN101923186A Projection system with laser speckle removal function
12/22/2010CN101526724B Light source apparatus and projector
12/22/2010CN101517480B Light source lamp cooling apparatus and projection display apparatus
12/22/2010CN101501535B Anti-dazzling member, and display device and screen using the same
12/22/2010CN101452193B Device with projection control function, projection control method, computer and porjector
12/22/2010CN101382725B Projection display apparatus
12/22/2010CN101378176B Light source device, lighting device, projector, and monitoring device
12/22/2010CN101280905B Display apparatus capable of shadowing outer frame and leaded light device
12/22/2010CN101243357B Projection display device
12/21/2010US7855834 Multilayered phase difference plate and projector
12/21/2010US7855833 Transmission screen
12/21/2010US7855753 Digital correction module for video projector
12/21/2010US7854521 Projector
12/21/2010US7854520 Projector device
12/21/2010US7854519 Illuminating device and projector that increase light utilization efficiency
12/21/2010US7854518 Mesh for rendering an image frame
12/21/2010US7854517 Projector system having cooling fan
12/21/2010US7854516 Illumination apparatus that uses four color component light and a projection display apparatus
12/21/2010US7854515 Projection type image display apparatus
12/21/2010US7854514 Polarized, led-based illumination source
12/21/2010US7854513 One-way transparent display systems
12/21/2010CA2379139C Dye type polarizing plate
12/16/2010WO2010144924A1 Tensioned projection screen assembly
12/16/2010WO2010143891A2 Projection system
12/16/2010WO2010143798A1 Projector
12/16/2010WO2010143797A1 Method for controlling a projector
12/16/2010WO2010143639A1 Projection display device
12/16/2010WO2010143600A1 Three-dimensional information displaying device
12/16/2010WO2010143275A1 Cover attaching/detaching mechanism and projector provided with the same
12/16/2010WO2010143107A1 Apparatus, method and a computer readable storage medium for providing a user interface comprising a support for a portable device
12/16/2010WO2010142933A1 Three-dimensional display and method of installing a three-dimensional display
12/16/2010WO2010142144A1 Polarized light source and polarization converting method and device thereof
12/16/2010WO2010142059A1 Projector
12/16/2010US20100316370 Camera with built-in projector and projector device
12/16/2010US20100315607 Mini projector for calendar data
12/16/2010US20100315606 Image display apparatus
12/16/2010US20100315605 Image display apparatus
12/16/2010US20100315604 Illumination system, method and projection device for controlling light emitted during a spoke time period
12/16/2010US20100315603 Elevator shaft projection system
12/16/2010US20100315601 Projector and trapezoidal distortion correcting method
12/16/2010US20100315600 Lamp unit and projector employing same
12/16/2010US20100315599 Projector apparatus
12/16/2010US20100315598 Projection optical system and projection-type display apparatus using the same
12/16/2010US20100315597 Apparent Speckle Reduction Via Beam Offset Diversity in Pupil Space
12/16/2010US20100315596 Wide color gamut projector
12/16/2010US20100315595 Dynamic illumination control for laser projection display
12/16/2010US20100315327 Apparatus, methods and computer readable storage mediums for providing a user interface
12/16/2010DE102009024894A1 Projektionsdisplay und dessen Verwendung Projection display and its use
12/15/2010EP2260753A1 Endoscope system and endoscopic operation training system
12/15/2010EP1972135B1 Projection device and projection method
12/15/2010CN201673361U Square concealed type ceiling projection curtain
12/15/2010CN201673360U Dome screen film device
12/15/2010CN201673359U Projector
12/15/2010CN201673358U Front-maintenance splice display wall
12/15/2010CN201673301U Wide-angle lens for projection and projection type display device
12/15/2010CN1989451B 屏幕 Screen
12/15/2010CN1924696B 投影机 Projector
12/15/2010CN1891425B Die for molding free-form surface optical element, free-form surface optical element molded by using such die, and free-form surface mirror
12/15/2010CN101918895A Video projection system and synchronization method
12/15/2010CN101918879A A projection system
12/15/2010CN101918877A Light multiplexer and recycler, and micro-projector incorporating the same
12/15/2010CN101917632A Display apparatus and projection type lighting apparatus therefor
12/15/2010CN101917498A Mobile information device
12/15/2010CN101916033A Projection type video display device
12/15/2010CN101916032A Projector module having clamp design and relevant combined projector module
12/15/2010CN101915995A Optical projection system capable of evenly lightening on basis of total internal reflection lens
12/15/2010CN101915403A Method of manufacturing light source unit, and projector
12/15/2010CN101440927B Illuminating device
12/15/2010CN101387382B Light source device, method of manufacturing light source, and projector
12/15/2010CN101295124B Display apparatus, electronic apparatus, and reflective mirror module
12/15/2010CN101155312B Image processing system, projector, and image processing method
12/15/2010CN101093344B Image projecting apparatus
12/15/2010CN101071258B Projection device for identifying pattern utilizing non-visible light
12/15/2010CA2669291A1 Mini projector for calendar data
12/14/2010US7852565 Color separation/combination prism and image-projection apparatus
12/14/2010US7852556 Total internal reflection fresnel lens systems, assemblies, and methods
12/14/2010US7852333 Three-dimensional volumetric display apparatus and method
12/14/2010US7851969 Piezoelectric-actuator driving device and exposure apparatus including the same