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

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
09/2013
09/10/2013	US8529066 Projector that switches between polarization states
09/06/2013	WO2013130271A1 Shaped rear projection screen with shaped fresnel lens sheet
09/05/2013	US20130229636 Projection type image display apparatus
09/05/2013	US20130229635 Projection lens and projection device
09/05/2013	US20130229634 Method and apparatus for a solid state light source
09/05/2013	US20130229633 Oblique projection optical system and projection type display apparatus using the same
09/05/2013	US20130229632 Asymmetric lamp cooling
09/05/2013	US20130229631 Projector
09/05/2013	US20130229630 Projector and control method
09/04/2013	EP2634630A2 Screens for use as displays of small-sized display devices with touch panel functions, and small-sized display devices with touch panel functions comprising said screens
09/04/2013	EP2634629A1 Automatic projector behaviour changes based on projection distance
09/04/2013	EP2634628A1 Projection-type display device
09/04/2013	EP2633681A1 Apparatus and method for combining laser beams of different polarization
09/04/2013	EP2633365A2 Light emitting diode projector
09/04/2013	CN203179305U Adjustable multimedia projection screen and device
09/04/2013	CN203178666U Spherical screen structure
09/04/2013	CN203178664U Screen frame
09/04/2013	CN203178663U Screen roll housing
09/04/2013	CN203178662U Screen debugging frame
09/04/2013	CN203178661U Projector lay-down support
09/04/2013	CN203178660U A projector
09/04/2013	CN203178659U LCOS projection ray machine
09/04/2013	CN203178658U Wavelength conversion device and related light emitting device
09/04/2013	CN203178657U Noiselessness projector
09/04/2013	CN203178656U High efficiency energy saving natural light source image system
09/04/2013	CN203178655U A fixing structure of a micro projector
09/04/2013	CN203178551U Full-spherical surface high definition LCOS projector lens
09/04/2013	CN203176650U Projection frame provided with shading piece
09/04/2013	CN1643565B High dynamic range display devices
09/04/2013	CN103279006A High-definition 3D rear projection screen
09/04/2013	CN103279005A Laser light source, wavelength conversion light source, light integrating source and projection system
09/04/2013	CN103279004A Projecting apparatus
09/04/2013	CN103272356A Fire-fighting projection escape device
09/04/2013	CN102375307B Projector shell
09/04/2013	CN102364395B 投影机 Projector
09/04/2013	CN102298202B Varifocus lens
09/04/2013	CN102137245B Multi-screen display device
09/04/2013	CN102135718B Light source device, projection apparatus, and projection method
09/04/2013	CN102135711B 投影仪 Projector
09/04/2013	CN102004368B Lens displacement adjusting device
09/03/2013	US8526109 Portable projection screen device
09/03/2013	US8526107 Method for manufacturing array substrate and array substrate, and method for manufacturing screen and screen
09/03/2013	US8526106 Method and apparatus for managing optical non-uniformities in seaming processes
09/03/2013	US8525890 Projected-image based photographing apparatus control system
09/03/2013	US8525431 Modulated power lighting mode for lighting apparatus of high-pressure discharge lamp and projector
09/03/2013	US8523370 Electronic apparatus
09/03/2013	US8523369 Method for compensating light reflection of projection frame and projection apparatus
09/03/2013	US8523368 Projection display apparatus having stored information for authenticating light source
09/03/2013	US8523367 Light source unit including a laser as a light source and a light emitting wheel with a diffusion layer opposite to the laser
09/03/2013	US8523366 Projector having projection condition control unit that performs projection condition control based on projected test image
09/03/2013	US8523365 Light source device and projector
09/03/2013	US8523363 Projector
09/03/2013	US8523362 Illumination system and projection apparatus
09/03/2013	US8523361 Projection device with brightness adjustment function and method thereof
08/2013
08/29/2013	WO2013126754A1 Mobile interactive presentation and collaboration system
08/29/2013	WO2013126493A1 Transparent sound dampening projection screen
08/29/2013	US20130222892 Interactive polarization-selective projection display
08/29/2013	US20130222776 Image projector, method of image projection, and computer-readable storage medium storing program for causing computer to execute image projection
08/29/2013	US20130222775 Image projection device and image projection method
08/29/2013	US20130222773 Light source device and projector
08/29/2013	US20130222772 Light source apparatus, lighting apparatus, and projection-type display apparatus
08/29/2013	US20130222771 Projector
08/29/2013	US20130222770 Light source unit and projection display device with the same
08/29/2013	US20130222769 Projection Device for Effectively Performing the Light Utilization
08/29/2013	US20130222768 Shaped rear projection screen with shaped fresnel lens sheet
08/29/2013	US20130222708 Optical Mixing and Shaping System for Display Backlights and Displays Incorporating the Same
08/29/2013	US20130222409 Projector, projection display system, and corresponding method and recording medium
08/29/2013	US20130221179 Projecting apparatus having adjusting function
08/28/2013	EP2631713A1 Lighting device and projection type display device using same
08/28/2013	EP2631696A2 Image generator
08/28/2013	EP2631687A1 Distributive compensator and projecting liquid-crystal display device
08/28/2013	CN203164590U High-definition wide-angle projection film
08/28/2013	CN203164589U Panoramic screen and panoramic screen system
08/28/2013	CN203164588U A novel projector dust cover
08/28/2013	CN203164587U Projection lamp
08/28/2013	CN203164586U Mini projector integrated heat radiating integrated block
08/28/2013	CN203164585U Projector capable of horizontally sliding
08/28/2013	CN203164584U Portable projector
08/28/2013	CN203164583U Projection system and projection black screen
08/28/2013	CN203157487U Blackboard with curtain for Chinese teaching
08/28/2013	CN103268053A High-definition rear-projecting ball-shaped curtain
08/28/2013	CN103268052A High-definition rear-projecting soft curtain
08/28/2013	CN102053472B Projection equipment and method for illusion of Peppers' ghost
08/28/2013	CN101578547B Apparatus and system for providing virtual display for vehicle
08/27/2013	US8520284 Diaphragm device for projector
08/27/2013	US8520149 Method and apparatus for increasing effective contrast ratio and brightness yields for digital light valve image projectors
08/27/2013	US8520020 Stereoscopic color management
08/27/2013	US8519324 Laser projector for projecting and displaying an image based on the raster scanning of a laser beam
08/27/2013	US8517544 Substrate connection structure and projector
08/27/2013	US8517543 Rear projected expressive head
08/27/2013	US8517542 Laser illumination device, illumination method, semiconductor element manufacturing method, projection display device, and image display method using the projection display device
08/27/2013	US8517541 Projection image display device with switching luminance controller
08/27/2013	US8517540 Liquid crystal projector
08/22/2013	WO2013121229A1 Underwater image projection display system, lighting control system and device and method of operating same
08/22/2013	WO2013078280A3 Immersive projection system
08/22/2013	US20130215503 Rear-projection screen for ultra short throw projector
08/22/2013	US20130215486 Energy efficient illumination apparatus and method for illuminating surfaces
08/22/2013	US20130215402 Modular projector
08/22/2013	US20130215401 Illumination optical system and image projection apparatus
08/22/2013	US20130215400 Proximity projector having a dust-proof cover

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