Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2005
10/13/2005CA2556698A1 Reflection barrier for panoramic display
10/12/2005EP1585325A1 Keystone distortion correction of a projector
10/12/2005EP1584963A2 Coupling of light from a small light source for projection systems using parabolic reflectors
10/12/2005EP1584086A1 Display system having a three-dimensional convex display surface
10/12/2005EP1583995A2 A method and an arrangement for projecting images and projection screen arrangement
10/12/2005EP1499922B1 Projection screen with several spherical section segments
10/12/2005CN2733411Y Suspension mounted front projection advertising device
10/12/2005CN1682154A Image projection system with a polarizing beam splitter
10/12/2005CN1682070A 光源装置和投影式显示装置 The light source device and projection-type display apparatus
10/12/2005CN1680871A Projecting screen and lens thereof
10/12/2005CN1680870A Screen and image projector using the screen
10/12/2005CN1680869A Light enhancing
10/12/2005CN1680868A Asymmetric phase dfiferential compensating lens assembly and optical device therewith
10/12/2005CN1223186C Spherical installation system of three-axis rotating adjustment for optic projector in projection TV
10/12/2005CN1222810C Display device
10/12/2005CN1222809C Collimation lens, collimation system and image display apparatus using said system
10/12/2005CN1222808C Prism system for DMD and projector therewith
10/12/2005CN1222785C Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
10/11/2005US6954311 Image pickup lens unit and image pickup device
10/11/2005US6954245 Display apparatus with two polarization compensators
10/11/2005US6953252 Projector having a plurality of retro-reflectors
10/11/2005US6953251 Projector and optical device
10/11/2005US6953249 Method and devices for displaying images for viewing with varying accommodation
10/06/2005WO2005094087A1 Video processor alignment clamping spring
10/06/2005WO2005093512A1 Video display system
10/06/2005WO2005093494A1 Three-dimensional display
10/06/2005WO2005091903A2 Lock for frame
10/06/2005WO2005091770A2 Display screens
10/06/2005WO2005076604A3 Interruption prevention of feature film presentation
10/06/2005WO2005002296B1 Blower system
10/06/2005WO2005002197B1 Modular keypad assembly
10/06/2005US20050220156 Optical device and projector
10/06/2005US20050219847 Illumination apparatus and video projection display system
10/06/2005US20050219841 Illuminating device, and projection type video display
10/06/2005US20050219720 Projection lens unit
10/06/2005US20050219711 Zoom lens and image projection apparatus having the same
10/06/2005US20050219706 Projection lens system and projector
10/06/2005US20050219692 Projection screen
10/06/2005US20050219691 Screen, optical film, and method of manufacturing an optical film
10/06/2005US20050219480 Projector
10/06/2005US20050219479 Image projection device that is able to float and to fly
10/06/2005US20050219478 Optical member, illuminating device, and projection type video display
10/06/2005US20050219477 Lamp device and projector equipped with the same
10/06/2005US20050219476 Projection display systems utilizing light emitting diodes and light recycling
10/06/2005US20050219475 Illumination device integrated into a projection type display, and projection type projector
10/06/2005US20050219474 Light amount adjusting apparatus and projector using the same
10/06/2005US20050219473 Advertising device
10/06/2005US20050219472 Keystone distortion correction of a projector
10/06/2005US20050219471 Electronic apparatus and cooling medium replacement cartridge
10/06/2005US20050219470 Digital light projector (DLP) and a method of fabricating the same
10/06/2005US20050219468 Cross dichroic mirror, illuminating device, and projection type video display
10/06/2005US20050219467 Projector control
10/06/2005US20050219466 Three dimensional shadow projection system and method
10/06/2005US20050219465 Systems and methods for displaying simulated images
10/06/2005US20050219464 Semiconductor light-emitting device and video display adopting it
10/06/2005US20050219463 Portable three dimensional shadow projection system and method
10/06/2005US20050219462 High-speed continuous linear film transport system
10/06/2005US20050219430 Restraining temperature rise in light exiting-side polarizer constituting liquid crystal light valve
10/06/2005US20050219271 Image display devices, multi-display device, and luminance management device
10/06/2005US20050219148 Image display device
10/06/2005US20050218770 Light source lamp and manufacturing method thereof, and projector
10/06/2005US20050218769 Reflector lamp
10/06/2005DE102004012668A1 Polarization rectifier for LCD projectors comprises an optically suitable rotating material within a lens system containing e.g. a convergent and a divergent lens
10/06/2005DE102004011797A1 Swivel nozzle arrangement for forming of projection surface from water jets for projection of light beams has double lever pivoting on nozzle carrier and with two lever sections each provided with lifting device
10/05/2005EP1583370A1 Image processing system, projector, information storage medium, and image processing method
10/05/2005EP1583362A1 Image projector comprising a compact light source cooling system.
10/05/2005EP1582917A1 Projection screen
10/05/2005CN2731500Y Mini projector
10/05/2005CN1679345A Pointed position detection device and pointed position detection method
10/05/2005CN1678955A Wall roll-up screen
10/05/2005CN1678079A Projection of pixelized color images
10/05/2005CN1678049A Keystone distortion correction of a projector
10/05/2005CN1678048A Image processing system, projector, and image processing method
10/05/2005CN1677612A Lamp device and projector therewith
10/05/2005CN1677240A Exposing device
10/05/2005CN1677230A Passive nano type projection displaying screen preparing method
10/05/2005CN1677229A 投影屏幕 Projection screen
10/05/2005CN1677228A Optical member, illuminating device, and projection type video display
10/05/2005CN1677227A Illuminating device, and projection type video display
10/05/2005CN1677226A Illumination apparatus and video projection display system
10/05/2005CN1677225A Projection display device, image projection system, and light source device
10/05/2005CN1677224A 光学装置及投影机 The optical device and projector
10/05/2005CN1677223A Optical member, illuminating device, and projection type video display
10/05/2005CN1677222A Mono-chip single-colour wheel stereo projection optical engine
10/05/2005CN1677221A Electronic apparatus and cooling medium replacement cartridge
10/05/2005CN1677220A 光源装置和投影仪 The light source device and projector
10/05/2005CN1677219A 投影仪 Projector
10/05/2005CN1677180A Semiconductor light-emitting device and video display adopting it
10/05/2005CN1677173A Image display apparatus
10/05/2005CN1677165A Optical member, illuminating device, and projection type video display
10/05/2005CN1222160C Image regulator of projector and image regulation method of projector
10/05/2005CN1222083C Connector for high voltage connection
10/05/2005CN1221842C Image display and image projector
10/05/2005CN1221819C Lamp apparatus and method for effectively utilizing light from an aperture lamp
10/05/2005CN1221815C Optical device, optical system and projector with barrier layer
10/04/2005US6952598 Virtual image display apparatus and electronic equipment using thereof
10/04/2005US6952295 Hologram screen and hologram display
10/04/2005US6952241 Optical unit, video display apparatus, and color switching method
10/04/2005US6951395 Projection optical system, projection type image display apparatus, and image display system
10/04/2005US6951394 Digital light processing projection system and projection method of the same
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