G03B 21 - Projectors or projection-type viewers; Accessories therefor

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
12/2006
12/14/2006	US20060279714 Integrated light gathering reflector and optical element holder
12/14/2006	US20060279713 Illumination system for projectors
12/14/2006	US20060279712 Light source device and projector
12/14/2006	US20060279711 Projection display
12/14/2006	US20060279710 Image projection apparatus
12/14/2006	US20060279709 Light source device and projection optical device
12/14/2006	US20060279708 Electronic display apparatus having adaptable color gamut
12/14/2006	US20060279707 Light modulator assembly
12/14/2006	US20060279706 Projection system
12/14/2006	US20060279705 Optical system for oblique projection projector
12/14/2006	US20060279704 Light modulator assembly
12/14/2006	US20060279703 Beam splitter
12/14/2006	US20060279702 Projection assembly
12/14/2006	US20060279701 System and method for projecting a video image with a temporal LED combiner
12/14/2006	US20060279662 Projection system and method
12/14/2006	DE202006015526U1 Image protecting device, has light source e.g. high pressure discharge lamp, and ultraviolet and infrared filters to transmit part of radiations from source to image display system in wavelength range within visible range
12/14/2006	DE102005026434A1 Pictorial content projection system e.g. micro display projector, has operating device supplying power to light source, where device and power supply unit are designed as separate units and arranged outside of housing of projection device
12/14/2006	CA2523622A1 Ornament with image projector
12/13/2006	EP1731958A2 Transmissive screen and rear projector
12/13/2006	EP1731957A2 Heat transfer apparatus
12/13/2006	EP1731956A1 Optical system for a light emitting apparatus
12/13/2006	EP1730954A1 Thermal management of projection apparatus
12/13/2006	EP1730589A1 Flashlight for forming uniform image
12/13/2006	EP1730588A2 Lock for frame
12/13/2006	EP1563342B1 A projector lifting device for a ceiling
12/13/2006	EP1491040B1 Projection device having a mode selection unit
12/13/2006	EP0889351B1 Projection display and illuminating optical system therefor
12/13/2006	CN2847331Y Metro projection imaging system
12/13/2006	CN2847330Y Projector with air purifying function
12/13/2006	CN2847329Y Projector capable of cut-off power when turn-off machine
12/13/2006	CN2847328Y 玩具投影仪 Toy Projector
12/13/2006	CN1879057A Laser image display
12/13/2006	CN1877930A Laser light source device, display device, scanning type display device and projector
12/13/2006	CN1877444A Projection three-d image screen and projection system employing same
12/13/2006	CN1877443A Projector with removable light source module
12/13/2006	CN1877442A Bulb module
12/13/2006	CN1877441A Object actuator and method therefor
12/13/2006	CN1877440A Rear projection display device
12/13/2006	CN1877439A 投影机 Projector
12/13/2006	CN1877394A Optical unit for projection display apparatus and projection display apparatus
12/13/2006	CN1877392A Optical system for projector
12/13/2006	CN1877385A Projecting lens capable of reducing relative distortion degree of projection, optical projection device and method therefor
12/13/2006	CN1289962C Rear-projection projector
12/13/2006	CN1289937C Two-dimensional electrostatic scanning vibrating lens
12/13/2006	CN1289932C Projection lens assembly
12/13/2006	CN1289924C Light diffusing agent, light diffusing sheet, and non-glare sheet
12/12/2006	US7149041 Heat dissipation structure for optical engine
12/12/2006	US7148945 Optical device having a plurality of optical modulator units, projector equipping the same, and particular heat insulation
12/12/2006	US7148936 Color-separation/synthesis optical system with particular cut-off wavelengths and emission-side polarizer and projection type liquid crystal display device using the same
12/12/2006	US7148933 Projector having alignment optics and electronics
12/12/2006	US7148871 Liquid crystal display device, liquid crystal display device driving method, and liquid crystal projector apparatus
12/12/2006	US7147349 Light source and projector
12/12/2006	US7147333 Projector
12/12/2006	US7147332 Projection system with scrolling color illumination
12/12/2006	US7147331 Method of driving a spatial light modulator and projector
12/12/2006	CA2419109C Discharge lamp lighting device and system using discharge-lamp lighting device
12/07/2006	WO2006130640A1 Multiple location illumination system and projection display system employing same
12/07/2006	WO2006130398A1 Light emitting diode (led) illumination control system and method
12/07/2006	WO2006129797A1 Rear projection type display device
12/07/2006	WO2006129611A1 Laser image display device and color image display method
12/07/2006	WO2006129528A1 Front surface mirror
12/07/2006	WO2006129515A1 Display device
12/07/2006	WO2006113039A3 Polarized projection display
12/07/2006	WO2006060655A3 Microdisplay projection system
12/07/2006	WO2005098738A3 Shuttering system for scanning projectors
12/07/2006	WO2005094483A3 Scanning optical devices and systems
12/07/2006	US20060274530 Lamp receptacle assembly for a projection apparatus
12/07/2006	US20060274413 Perforate projection screen with inconspicuous seams
12/07/2006	US20060274412 Optical modulation element unit, projection optical unit, and image projection apparatus
12/07/2006	US20060274411 Directional screen and image projection system
12/07/2006	US20060274290 Projector
12/07/2006	US20060274289 Projector assembly provided with an auxiliary device
12/07/2006	US20060274288 Multiple location illumination system and projection display system employing same
12/07/2006	US20060274287 Light source array for lcd applications
12/07/2006	US20060274286 Image presentation device with light source controller
12/07/2006	US20060274285 Projector and color filtering device thereof
12/07/2006	US20060274284 Illumination arrangements for colored light sources
12/07/2006	US20060274283 Rear projection display
12/07/2006	US20060274282 Projector
12/07/2006	US20060274281 Projector having mechanism for reminding filter replacement
12/07/2006	US20060274280 Heat radiation device capable of resisting light leakage
12/07/2006	US20060274279 Projection display device
12/07/2006	US20060274278 Illumination system capable of adjusting aspect ratio and projection system employing the illumination system
12/07/2006	US20060274277 Combined light source for projection display
12/07/2006	US20060274276 Method and apparatus for precisely compensating skew rays and residual retardation
12/07/2006	US20060274275 Wide field collimator
12/07/2006	US20060274274 Projection type display apparatus and optical unit used therefor
12/07/2006	US20060274273 Single MEMS imager optical engine
12/07/2006	US20060274272 Backlight unit for liquid crystal display device
12/07/2006	US20060274271 Projection device for simultaneously generating a plurality of mutually spaced, holographic frames of one and the same image by means of a holographic screen
12/07/2006	US20060274270 Systems and methods for generating stereo images
12/07/2006	DE102005024143A1 Verfahren und Vorrichtung zum Erzeugen von optischen Effekten auf einem zweidimensionalen Gegenstand Method and device for generating optical effects on a two-dimensional object
12/06/2006	EP1729172A1 Rear projection type screen
12/06/2006	EP1729164A1 Three-dimensional display
12/06/2006	EP1729155A1 Fly's-eye lens sheet having light-shielding layer, method for fabricating the same, transmission screen and rear projection image display device
12/06/2006	EP1311905A4 Lamp mounting structure
12/06/2006	CN2844980Y Projecting screen lifting mechanism
12/06/2006	CN2844979Y LED multimedia projector
12/06/2006	CN1875333A Display
12/06/2006	CN1875320A Rear projection screen, and rear projection system using the screen

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