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)
07/2007
07/03/2007US7237911 Image correction method for multi-projection system
07/03/2007US7237910 Image projector
07/03/2007US7237909 Optical member, illuminating device, and projection type video display
07/03/2007US7237908 Image display system
07/03/2007US7237907 Projection system that adjusts for keystoning
07/03/2007US7237906 Projection-type image display apparatus
07/03/2007US7237905 Projection type display apparatus and lamp cooling apparatus
07/03/2007US7237904 Control method for cooling a projection display
07/03/2007US7237903 Video projector and method for shifting projected picture
07/03/2007US7237902 Apparatus and method for projection type display
07/03/2007US7237901 Projection type image display device, rear projection type image display device, optical unit, and screen unit
07/03/2007US7237900 Polarization conversion system
07/03/2007US7237899 Highly efficient single panel and two panel projection engines
07/03/2007CA2317634C Reflection type screen for projectors
06/2007
06/28/2007WO2007072938A1 Optical device, variable filter, projection display and shutter
06/28/2007WO2007072925A1 Discharge lamp lighting device and image display device
06/28/2007WO2007072695A1 Image projection device
06/28/2007WO2007072336A1 Color mixing rod integrator in a laser-based projector
06/28/2007WO2007072334A1 Rod integrator that reduces speckle in a laser-based projector
06/28/2007WO2007072014A2 Projection apparatus and method
06/28/2007WO2007071693A1 Front-projection screen and corresponding projection system
06/28/2007WO2007071657A1 Microlens array, screen, backprojector and corresponding manufacturing method
06/28/2007US20070146879 Image display device and Fresnel lens sheet used therefor
06/28/2007US20070146878 Display unit
06/28/2007US20070146877 Image display, Fresnel lens and screen
06/28/2007US20070146876 Microlens front projection screen
06/28/2007US20070146875 Reflective screen
06/28/2007US20070146672 Methods and systems to compensate for a stitching disturbance of a printed pattern in a maskless lithography system utilizing overlap of exposure zones with attenuation of the aerial image in the overlap region
06/28/2007US20070146655 Compact projection display with emissive imager
06/28/2007US20070146654 Visual presenter
06/28/2007US20070146653 Visual presenter
06/28/2007US20070146652 Projection television device and screen
06/28/2007US20070146650 Projection type imaging apparatus and projection type imaging method
06/28/2007US20070146649 Cube shaped lamp and projection device for single slide or digital projection
06/28/2007US20070146648 Projector Using a Motor for Driving an Iris Installed Between a Light Source and a Digital Micro-Mirror Device
06/28/2007US20070146647 Backlighting system for a liquid-crystal display screen and corresponding display device
06/28/2007US20070146646 Digital annotation system and method
06/28/2007US20070146645 Cooling device for use with a projection apparatus
06/28/2007US20070146644 Polarizing beamsplitter assembly
06/28/2007US20070146643 Vertically oriented segmented display system
06/28/2007US20070146642 Method and apparatus for wireless image transmission to a projector
06/28/2007US20070146641 Illumination system and optical projection apparatus
06/28/2007US20070146640 Display apparatus using lcd panel
06/28/2007US20070146639 Polarized, multicolor LED-based illumination source
06/28/2007US20070146638 Projection system using reflective polarizers
06/28/2007US20070146257 Motion-blur compensation in backlit displays
06/28/2007DE10253945B4 Optische Drehfiltervorrichtung mit integriertem Kühlventilator und optisches Beleuchtungssystem Optical rotary filter device with integrated cooling fan and illumination optical system
06/28/2007DE102006032228A1 Visueller Präsenter Visual Presenter
06/28/2007DE10001939B4 Nicht-blockierender linearer Führungsspindel-Antrieb und Vorrichtung zur Benutzung des Antriebs A non-blocking spindle drive and linear guide for use of the drive apparatus
06/27/2007EP1802113A1 Backlighting system for a liquid-crystal display screen and corresponding display device
06/27/2007EP1799448A2 First surface mirror with metal oxide nucleation layer
06/27/2007EP1546799A4 Image projection system with a polarizing beam splitter
06/27/2007EP1141773A4 Cinema networking system
06/27/2007CN2916699Y Foldable projection screen
06/27/2007CN2916698Y Projection type explosion-proof display
06/27/2007CN2916668Y Single-projection multi-pattern projection pen
06/27/2007CN1989766A Image display method, image display apparatus, image display program and light scattering means
06/27/2007CN1989451A 屏幕 Screen
06/27/2007CN1989450A Back projection-type screen and back projection-type projection device
06/27/2007CN1989449A Hologram screen
06/27/2007CN1989448A Image display
06/27/2007CN1988745A Led illumination unit, projection display device using the same, and method of operating led illumination unit
06/27/2007CN1987638A Image display, fresnel lens and screen used thereof
06/27/2007CN1987637A Folding combined micro projector
06/27/2007CN1987636A Illumination optical system, illumination unit and image projection apparatus employing the same
06/27/2007CN1987635A Projector with rotary lens module
06/27/2007CN1987634A Light source structure of projector
06/27/2007CN1987633A Light source structure for projector
06/27/2007CN1987632A Radio transmission device, system and its method for projection display device
06/27/2007CN1987527A Image display device and fresnel lens sheet used therefor
06/27/2007CN1986079A Ultrasonic atomizing screen unit
06/27/2007CN1323373C Projection plane color correction method of projector, system, and proguam for same
06/27/2007CN1323316C Polarized light separation optical system
06/27/2007CN1323301C Lens, transmission screen, and method for manufacturing the lens
06/26/2007USRE39702 Projector
06/26/2007US7236300 Transmission type screen using a fly-eye lens
06/26/2007US7236227 System for management of both pre-show and feature presentation content within a theatre
06/26/2007US7234837 Light emitting device, light emitting apparatus, and image projection apparatus
06/26/2007US7234823 Illumination apparatus and image projection apparatus
06/26/2007US7234822 Light propagation structure and optical display device of optical system, light propagation method of optical system, and display method of optical display device
06/26/2007US7234821 Projection device having single light valve
06/26/2007US7234820 Illuminators using reflective optics with recycling and color mixing
06/26/2007US7234819 Projector system and camera system
06/26/2007US7234818 Dust detection device for air filter and projector utilizing the same
06/26/2007US7234817 Liquid crystal projection system
06/26/2007US7234816 Polarizing beam splitter assembly adhesive
06/21/2007WO2007070497A2 Segmented display projector mount
06/21/2007WO2007070431A2 Optical system for a digital light projection system including a 3-channel led array light engine
06/21/2007WO2007069644A1 Transparent spinel substrate, transparent substrate for optical engine, rear projection television receiver using them and image projector using liquid crystal
06/21/2007US20070140616 Optical element, laser light source, and two-dimensional image forming apparatus
06/21/2007US20070139766 High contrast front projection screen
06/21/2007US20070139765 Microfabricated light collimating screen
06/21/2007US20070139627 Edge blending device, light shielding device and multi-projection system
06/21/2007US20070139626 Cultural interactive panorama (culturama)
06/21/2007US20070139625 Method and apparatus to achieve a neutral dark state in image devices
06/21/2007US20070139624 Method and system for synchronizing opto-mechanical filters to a series of video synchronization pulses and derivatives thereof
06/21/2007US20070139623 Projection display, projection optical system and transmission lens or free curved lens
06/21/2007US20070139622 Rear projection type image display device
06/21/2007US20070139620 High contrast liquid crystal display and projection system using same
06/21/2007US20070139619 Noise immune optical encoder for high ambient light projection imaging systems
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