Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
06/2010
06/09/2010CN101393949B LED encapsulation construction and use thereof
06/09/2010CN101373319B Device capable of fine adjusting height for image system
06/09/2010CN101373315B Projector and method for cooling light source module discharging part
06/09/2010CN101369093B Image projection apparatus
06/09/2010CN101364034B Compensation element adjustment mechanism and projector
06/09/2010CN101361022B Polarized, multicolor led-based illumination source
06/09/2010CN101359160B Illuminating system for projection apparatus and guidance device for cooling gas flow thereof
06/09/2010CN101339355B Light source module and optical projection device
06/09/2010CN101324748B 光源装置和投影机 A light source apparatus and projector
06/09/2010CN101320199B Projector and control method
06/09/2010CN101320195B Projection device with speech reminding function and control method used for the same
06/09/2010CN101315512B Color block component and color block
06/09/2010CN101308321B Cooling device and image projection apparatus having the same
06/09/2010CN101303516B Projector
06/09/2010CN101281352B Air discharge mechanism and projection type image display apparatus using the same
06/09/2010CN101281350B Light source lamp cooling mechanism and projection type image display apparatus using the same
06/09/2010CN101281348B Power source unit and projection type image display apparatus using the same
06/09/2010CN101261433B Projector and control method thereof
06/09/2010CN101256338B Projector and image pickup apparatus
06/09/2010CN101140409B 投影装置和灯泡固定机构 Projection apparatus and lamp fixing mechanism
06/09/2010CN101135418B Light source device and image display device
06/09/2010CN101091396B Projector and method for cooling the same
06/09/2010CN101086949B Discharge lamp and metal foil for a discharge lamp
06/09/2010CN101067713B Projecting device
06/09/2010CN101004543B Projection system employing semiconductor diode
06/08/2010US7731372 Projector
06/08/2010US7731371 Light emitting diode (LED) illumination control system and method
06/08/2010US7731370 Projection system and method for operating a discharge lamp
06/08/2010US7731369 Method and system for mounting a light engine assembly
06/08/2010US7731368 Lamp cooling arrangement for cinema projectors
06/08/2010US7731367 HDR displays and control systems therefor
06/08/2010US7731366 Stress birefringence compensation in polarizing beamsplitters and systems using same
06/03/2010WO2010062620A2 Image projection system for reducing spectral interference
06/03/2010WO2010062481A1 Near to eye display system and appliance
06/03/2010WO2010061684A1 Illuminating device and projection image display device
06/03/2010WO2010060220A1 Portable image storage device with integrated projector
06/03/2010WO2010060143A1 A compact critical imaging optical system for an lcd or lcos projector
06/03/2010US20100134883 Transparent screen, projection display device, and method of receiving control signal light
06/03/2010US20100134767 Light emitting device for portable communication device having digital light processing projector and liquid crystal display
06/03/2010US20100134766 Lighting device, light source device, projector, and discharge lamp lighting method
06/03/2010US20100134765 Method of driving a discharge lamp in a projection system, and driving unit
06/03/2010US20100134515 High brightness wide gamut display
06/03/2010US20100133850 Wind and solar powered billboards and fixtures, and methods of using and fabricating the same
06/03/2010CA2744912A1 Portable image storage device with integrated projector
06/02/2010EP2192342A1 Light source cooling device and projection display device with the same
06/02/2010EP2191352A1 Image projection apparatus and control method for same
06/02/2010EP2191350A1 Image projection apparatus and control method for same
06/02/2010EP2191328A1 Projection optical apparatus
06/02/2010EP2191327A2 Ambient lighting for an image display
06/02/2010EP2191307A1 Biaxial birefringent component, liquid crystal projector, and method for manufacturing biaxial birefringent component
06/02/2010DE202010001502U1 Projektionswand Projection Screen
06/02/2010CN201498188U Display with projecting function
06/02/2010CN201497851U Tabletop height adjustment support saddle for projector
06/02/2010CN201497850U Front projector dustproof sponge installation structure
06/02/2010CN201497849U Power socket and switch installation structure of front projector
06/02/2010CN201496833U LED lighting source of projector
06/02/2010CN201494176U Dual-purpose blackboard used for projecting and writing
06/02/2010CN101719340A LED image display device, as well as television and projector
06/02/2010CN101718948A Projector dust preventing system with dust preventing strip
06/02/2010CN101460894B Illumination optical device and projection display device
06/02/2010CN101454716B Reflection type liquid crystal projector and image reproducing apparatus
06/02/2010CN101427165B Glass polarizer for visible light
06/02/2010CN101424868B Projector device, light source module thereof and drive method
06/02/2010CN101408713B Fastening device and casing
06/02/2010CN101393345B Liquid crystal panel and projector using the liquid crystal panel
06/02/2010CN101377612B Projector and contrast regulating device thereof
06/02/2010CN101375206B Pump unit and projector using same
06/02/2010CN101373274B Light-combining prism and mounting contraposition method thereof
06/02/2010CN101359159B 投影光学系统 The projection optical system
06/02/2010CN101349856B Projecting system
06/02/2010CN101329443B Projection zoom lens and projection display device
06/02/2010CN101324747B High efficiency LED projection light source apparatus
06/02/2010CN101311817B Image projection apparatus and operation method thereof
06/02/2010CN101276135B Projector
06/02/2010CN101275787B Apparatus including freezing unit and projector including freezing unit
06/02/2010CN101271256B Projector apparatus, projection control method and recording medium storing projection control program
06/02/2010CN101206303B Lens system and projector using the same
06/02/2010CN101201474B Dust-proof glass, and electro-optic device and projection type image display device using the same
06/02/2010CN101201447B Projection lens, projection type display using the same
06/02/2010CN101185021B Light emitting diode (led) illumination control system and method
06/02/2010CN101165849B Luminotron, light source apparatus, and projector
06/02/2010CN101165588B Gas exhaust mechanism and projection type image displaying device employing the same
06/02/2010CN101131508B Projector including optical device
06/02/2010CN101086605B Projection type image display device
06/02/2010CN101082762B Projection display adopting line type light modulator
06/02/2010CN101079250B Projection device and image display system
06/02/2010CN101078869B Screen, rear projector, projection system, and image display unit
06/02/2010CN101060638B Method of driving spatial light modulator and projector
06/01/2010US7729056 Light-condensing member, method of manufacturing the same and display apparatus having the same
06/01/2010US7729050 Diffusion sheet, rear projection screen provided with diffusion sheet, method of manufacturing mold for diffusion sheet, and method of manufacturing diffusion sheet
06/01/2010US7728950 Anticamcorder media projection using enhanced frame rate
06/01/2010US7728789 2D and 3D image display apparatus
06/01/2010US7727626 Light diffusion plate and its production process
06/01/2010US7726820 Projection type display unit having a curved housing
06/01/2010US7726819 Structure for protecting a rod integrator having a light shield plate with an opening
06/01/2010US7726818 Image forming apparatus and method
06/01/2010US7726817 Projector with lamp unit having a U-shaped insertion frame
06/01/2010US7726816 Stereoscopic display device and method
05/2010
05/27/2010WO2010058489A1 Lamp device
05/27/2010WO2010019594A3 Projection system with imaging light source module