Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
07/2013
07/25/2013WO2013108622A1 Zoom lens for projection, and projection-type display device
07/25/2013WO2013108359A1 Projector and method for controlling same
07/25/2013US20130188157 Three dimensional image projector stabilization circuit
07/25/2013US20130188156 Optical system for projection display apparatus
07/25/2013US20130188155 Projection Lens System Having Variable Magnification
07/25/2013US20130188154 Image Projection Apparatus
07/25/2013US20130188153 Three dimensional image projector
07/25/2013US20130188150 Three dimensional image projector with circular light polarization
07/25/2013US20130188149 Three dimensional image projector
07/25/2013US20130188148 Three dimensional image projector stabilization circuit
07/25/2013US20130188147 Three dimensional image projector with two color imaging
07/25/2013US20130188146 Three dimensional image projector
07/25/2013US20130188145 Three dimensional laser image projector
07/25/2013US20130188101 Three dimensional image projector with single modulator
07/24/2013EP2618212A1 Asymmetrically tapered integrator rod
07/24/2013EP2616871A2 Arrangement for mounting carriers for projection screens of head-up-displays
07/24/2013CN203085126U Self-induction projection type information interactive platform
07/24/2013CN203085119U Multi-dimensional intelligent information collection control application system
07/24/2013CN203084410U 3d projector
07/24/2013CN203084409U 3D wide-angle rear-projection high-definition optical display screen
07/24/2013CN203084408U 3D wide-angle front-projection high-definition optical display screen
07/24/2013CN203084407U Ultraviolet light projector
07/24/2013CN103221885A Liquid crystal projector
07/24/2013CN103220482A Method for adjusting position and size of projection picture with full degree of freedom
07/24/2013CN103217862A Method and device of image automatic calibration and optimization in light recycling three-dimensional (3D) projection system
07/24/2013CN103217861A Reflection-type short-focus projector
07/24/2013CN103217860A Projector system with dustproof and dust-removal function
07/24/2013CN103217798A Digital projecting device based on non-telecentric beam path
07/24/2013CN103217797A Optical switching module and projection optical system thereof
07/24/2013CN103217770A Lens fixing module and projector using same
07/24/2013CN102749798B Back projection reflecting system fixing device
07/24/2013CN102385235B Projection device with automatic focusing function and automatic focusing method thereof
07/24/2013CN102385234B Wall-mounted projector
07/24/2013CN102193286B Projection system and projection method thereof
07/24/2013CN102171609B Aperture device for projector
07/24/2013CN102052605B Illumination system and projection device having same
07/24/2013CN101794612B DVD playing device supporting projection display
07/24/2013CN101536076B Network projector and projector system
07/23/2013US8493544 Method and apparatus for prefiring cues during a digital cinema presentation
07/23/2013US8493496 Depth mapping using projected patterns
07/23/2013US8493439 Apparatus for displaying 3D image
07/23/2013US8493401 Image processing apparatus, image displaying apparatus, and image processing method
07/23/2013US8491136 Flat-panel optical projection apparatus with reduced distortion
07/23/2013US8491135 Interactive projection with gesture recognition
07/23/2013US8491134 Light emitting apparatus, illuminator, and projector
07/23/2013US8491133 Projection apparatus
07/23/2013US8491132 Projector
07/23/2013US8491131 Projector
07/23/2013US8491130 Projection display apparatus having plural light sources
07/23/2013US8491129 Projector having stabilized elevation feet
07/23/2013US8491128 System and method for projection correction by capturing projection image
07/23/2013US8491127 Auto-focusing projector and method for automatically focusing the projector
07/23/2013US8491126 Projector and projection lens having associated thermal transfer structure
07/23/2013US8491125 Lighting device and projection type display apparatus including the same
07/18/2013WO2013106555A2 Projection screen with gold coated projection receiving surface
07/18/2013WO2013106243A1 Multiple screens for immersive audio/video experience
07/18/2013WO2013105546A1 Light source device and projecting display device
07/18/2013WO2013105267A1 Projection type display device and method for controlling operation of projection type display device
07/18/2013WO2013104628A1 Projection device and method for operating a projection device
07/18/2013WO2013104430A1 Projection system and method of projecting multiple images
07/18/2013US20130182230 Prism system and method thereof for eliminating color aberration
07/18/2013US20130182229 Projection type image display apparatus
07/18/2013US20130182228 Repeatably displaceable emanating element display
07/18/2013US20130182226 Stereoscopic projection system using tunable light emitters
07/18/2013DE112011103214T5 Beleuchtung mit hohem Wirkungsgrad Lighting with high efficiency
07/17/2013EP2615502A1 Illumination apparatus, projection apparatus, and projection video display apparatus
07/17/2013EP2615496A1 Illumination device, projection device, and projection-type image display device
07/17/2013EP2615495A1 Lighting device, projection device, and projection-type video display device
07/17/2013EP2615494A1 Projection-type footage display device
07/17/2013EP2615363A1 Illumination device using coherent light source
07/17/2013EP2614405A1 Depth camera based on structured light and stereo vision
07/17/2013CN203069958U Reflective screen device
07/17/2013CN203069957U Movable projector
07/17/2013CN203069956U Explosion-proof device of projector bulb and projector
07/17/2013CN203069955U Projector dust-proof device and projector
07/17/2013CN203069954U Projection system and projector applying the system
07/17/2013CN203069867U Short-focus projection lens structure with projection ratio of 0.52
07/17/2013CN203069866U Short-focus projection lens structure with projection ratio of 0.65
07/17/2013CN103210347A Projection image display device
07/17/2013CN103210346A 光学投影装置 Optical projection means
07/17/2013CN103210162A A cinema structure and a method for facilitating projecting and viewing a motion picture
07/17/2013CN103209335A Three-dimensional film playing method and system supporting high screen refresh rate
07/17/2013CN103208222A Electronic sand table system
07/17/2013CN103207513A True three-dimensional displayer
07/17/2013CN103207510A Docking device and portable projector
07/17/2013CN103207509A Light Source Device And Projecting Display Device
07/17/2013CN103207508A Liquid crystal projector
07/17/2013CN103207507A Light source module and projector
07/17/2013CN103207506A Projection display
07/17/2013CN103207505A Projector
07/17/2013CN103207504A 光学扫描投影模块 Optical scanning projection module
07/17/2013CN102193297B Assembled back projection all-in-one machine
07/17/2013CN101990788B High-pressure discharge lamp lighting device, and light source device
07/17/2013CN101526686B Liquid crystal device, electronic device and projector
07/17/2013CN101515099B Electro-optical device and electronic apparatus
07/17/2013CN101261359B Projection display device
07/16/2013US8488246 See-through near-eye display glasses including a curved polarizing film in the image source, a partially reflective, partially transmitting optical element and an optically flat film
07/16/2013US8488245 Kilowatt-class diode laser system
07/16/2013US8488240 Polarization preserving projection screen with engineered pigment and method for making same
07/16/2013US8485671 Projector apparatus which controls pulse widths of light beams emitted from pulse-driven light sources of different colors based on measured illumination values of the light sources
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