Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
04/2006
04/13/2006US20060077544 Visual display screen arrangement
04/13/2006US20060077360 Elevator installation with information representation on a shaft door
04/13/2006US20060077359 Projector with adjustable image offset
04/13/2006US20060077358 Projection Device Having Single Light Valve
04/13/2006US20060077357 Projector
04/13/2006US20060077356 Transportable projecting device
04/13/2006US20060077355 Digital correction module for video projector
04/13/2006US20060077354 Laser projector having temperature control
04/13/2006US20060077353 Image projector having a LED light source
04/13/2006US20060077352 Image projection system and a method of controlling a projected pointer
04/13/2006US20060077351 Image displaying apparatus and control method thereof
04/13/2006US20060077319 Microlens substrate, and liquid crystal display element provided with it, and projection liquid crystal display unit
04/13/2006DE102004049458A1 Light effect projector for use in light effect producing system, has light or laser light source to produce coherent light beam, and modulation unit arranged in optical path of light beam to modify and refract light beam
04/12/2006EP1646231A1 Image projector
04/12/2006EP1645906A1 LED illumination unit for an image display apparatus
04/12/2006EP1645905A1 Projection display apparatus and lighting optical system therefor
04/12/2006EP1645119A2 Image projector, inclination angle detecting method, and projection image correction method
04/12/2006EP1644117A2 Blower system
04/12/2006CN1759347A Operator supported remote camera positioning and control system with beam, handle and front end assemblies
04/12/2006CN1759340A Rear projection screens and methods of making the same
04/12/2006CN1758730A Rear projector
04/12/2006CN1758137A Light pipe module
04/12/2006CN1758136A Projector
04/12/2006CN1758135A High brilliance light beam projector
04/12/2006CN1758090A Projector with adjustable image offset
04/12/2006CN1758088A Projector
04/12/2006CN1251018C Projector
04/11/2006US7027229 Display optical system
04/11/2006US7027222 Three-dimensional observation apparatus
04/11/2006US7027206 Spatial light modulator, spatial light modulator array, and image formation apparatus
04/11/2006US7027205 Methods and apparatus for selectively updating memory cell arrays
04/11/2006US7027201 Optical modulation element and projection apparatus
04/11/2006US7027016 Display apparatus and image signal processing apparatus
04/11/2006US7025475 Illumination device and projector
04/11/2006US7025466 Portable light projector unit
04/11/2006US7025465 Focusing system for videoprojector
04/11/2006US7025464 Projection display systems utilizing light emitting diodes and light recycling
04/11/2006US7025463 Rear projection television with screen panel for receiving projection light
04/11/2006US7025462 Display device for projecting an image alternatively onto a remote surface and a rear projection screen
04/11/2006US7025461 Interactive display system having a digital micromirror imaging device
04/11/2006CA2177165C Stereoscopic imaging arrangement and viewing arrangement
04/06/2006WO2006036459A2 Combination control for a projection device
04/06/2006US20060072083 Projector
04/06/2006US20060072082 Device for cooling LCD panel and heat treatment apparatus having the same
04/06/2006US20060072081 Combination structure for projection device
04/06/2006US20060072080 Ceiling-mounted projection system
04/06/2006US20060072079 Projection display system with micro-mirror light modulator
04/06/2006US20060072078 Illumination unit having an LED and image projecting apparatus employing the same
04/06/2006US20060072077 Rear projector
04/06/2006US20060072076 Interactive projection system and method
04/06/2006US20060072075 Projection system with contrast homogeneity correction
04/06/2006US20060072074 Image display apparatus
04/06/2006US20060072073 Method for producing and exhibiting three-dimensional motion pictures from a single strip of motion picture film
04/06/2006US20060072071 Film soundtrack reviewing system
04/06/2006US20060071616 Image projection lighting device
04/06/2006DE10240227B4 Verfahren und Vorrichtung zum Betrieb einer Anzeigeeinrichtung an einer Arbeitsmaschine Method and apparatus for operating a display device on a working machine
04/06/2006DE102005038084A1 Verfahren und System zur Diagnose des Ausfalls eines Projektgeräts Method and system for diagnosing the failure of a project unit
04/06/2006DE102004047960A1 Strahlprojektions-Anzeigeeinrichtung und Verfahren zum Betreiben einer Strahlprojektions-Anzeigeeinrichtung Beam projection display device and method of operating a jet projection display device
04/06/2006DE102004047837A1 Vorrichtung zur Steuerung von Einrichtung für eine Kinovorführung Device for controlling device for a film showing
04/06/2006DE102004045280A1 Projected image calibrating device, has light guidance channel exhibiting openings, which are adjustable to image and sensor, respectively, and interface controlling projection data of projector, which projects image detected from sensor
04/05/2006EP1643304A1 Transmission screen
04/05/2006EP1642168A2 Injection-molded vent screens
04/05/2006CN2769956Y Projector dust removing structure
04/05/2006CN1756991A Projector
04/05/2006CN1755517A Portable projection device
04/05/2006CN1755516A Projector and its light source assembly
04/05/2006CN1755515A Projection type video display
04/05/2006CN1755514A Projection type video display
04/05/2006CN1755513A Projection type video display
04/05/2006CN1755512A Laser display device
04/05/2006CN1755511A Stereoscopic image projector
04/05/2006CN1755422A 投影机 Projector
04/05/2006CN1755420A Time-sequential colour projection
04/05/2006CN1249997C Rear projecting television set
04/05/2006CN1249485C Chromatic resolution optical system, image display optical system and projection image display device
04/05/2006CN1249484C Colour separating unit and projecting pattern display device utilizing the same
04/05/2006CN1249480C Projection picture display device
04/05/2006CN1249465C Polarized light separator and its producing method, polarized light changing device and projection type display device
04/05/2006CN1249455C Method for manufacturing microlens matrix and projection liquid crystal display equipment
04/04/2006US7023616 Projection-type picture display apparatus and screen used thereby
04/04/2006US7023606 Micromirror array for projection TV
04/04/2006US7023602 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms
04/04/2006US7023512 Spatially patterned polarization compensator
04/04/2006US7023504 Electro-optical device encased in mounting case, projection display apparatus, and mounting case
04/04/2006US7023466 Three-dimensional display systems
04/04/2006US7021794 Lighting unit and projector including the same
04/04/2006US7021775 Modular keypad assembly
04/04/2006US7021774 Projector arrangement
04/04/2006US7021773 Image projector apparatus having an elevation adjustment mechanism and linked lens cover
04/04/2006US7021772 Projection lens device and projector
04/04/2006US7021771 Display device for projecting an image alternatively onto a remote surface and a rear projection screen
04/04/2006US7021770 Rear projection optical system
04/04/2006US7021769 Rear projector for projecting an image from a rear side of a screen
04/04/2006US7021768 Optical apparatus
04/04/2006US7021767 Integral reflector and heat sink
04/04/2006US7021766 Projector
04/04/2006US7021765 Illumination optical system and projection display optical system
03/2006
03/30/2006WO2006034409A2 High performance rear-projection screen
03/30/2006WO2006033361A1 Projector
03/30/2006WO2006033255A1 Projector device, mobile telephone, and camera