Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
03/2013
03/27/2013CN101802653B Sheeting with composite image that floats
03/27/2013CN101795526B High pressure discharge lamp igniting device, light source igniting device for illuminator and projector
03/27/2013CN101788751B Optical engine for mini projector
03/27/2013CN101697397B Laser display light source and laser display system
03/26/2013US8405910 Optical sheet, image source unit, display device, process for producing optical sheet, and method for manufacturing display device
03/26/2013US8405905 Screen
03/26/2013US8405311 Discharge lamp preventing devitrification, light source device, and projector
03/26/2013US8403506 Projector probing method, control device, and storage medium
03/26/2013US8403505 Projector for adjusting projection direction
03/26/2013US8403504 Projection type display apparatus
03/26/2013US8403503 Freeform optical device and short standoff image projection
03/26/2013US8403502 Collimated visual display with elliptical front projection screen
03/26/2013US8403501 Motion responsive devices and systems
03/26/2013US8403500 Projector and method of controlling projector
03/26/2013US8403499 Light source lamp cooling apparatus and projection display apparatus including detecting gas pressure to control light source
03/26/2013US8403498 Projector, and its filter renewal control method
03/26/2013US8403497 Projector
03/26/2013US8403496 High efficiency micro projection optical engine
03/26/2013US8403495 Modular LED illumination system and method
03/26/2013US8403494 Projection-type display apparatus with a projection optical system configured to reduce speckle
03/26/2013US8403493 Projection apparatus and projection method for controlling emission of plural color light sources having different luminous efficiencies
03/26/2013US8403492 Light source device, video projector and video projection method
03/26/2013US8403491 Optical combiner and image projector using the optical combiner
03/26/2013US8403490 Beam scanning-type display device, method, program and integrated circuit
03/26/2013US8403489 Spectral separation filters for 3D stereoscopic D-cinema presentation
03/26/2013US8403488 Stereoscopic projection system employing spatial multiplexing at an intermediate image plane
03/26/2013US8403487 Stereo-image displaying apparatus and method for reducing stereo-image cross-talk
03/21/2013WO2013039245A1 Projection device and hologram recording medium
03/21/2013WO2013038656A1 Projection image automatic correction system, projection image automatic correction method and program
03/21/2013WO2013038514A1 Projection display device and luminance correction method
03/21/2013WO2013038488A1 Illuminating optical system and projection type display device
03/21/2013WO2013038461A1 Reflective screen and projector system
03/21/2013US20130070217 Projection optical system and image display apparatus
03/21/2013US20130070216 Image projection apparatus
03/21/2013US20130070215 Light source device, projector, and light source device fabrication method
03/21/2013US20130070214 Projection System
03/21/2013US20130070213 Projector and Projector System
03/21/2013US20130070212 Method and apparatus for making a high resolution light pattern generator on a transparent substrate
03/21/2013US20130070211 Centrifugal fan and projector
03/21/2013US20130070210 Communication apparatus, communication system, communication control method, and recording medium storing communication control program
03/21/2013US20130070209 Method and system for dynamic feed-forward power control in a projector system
03/21/2013US20130070208 Projection display device
03/21/2013US20130070207 Incoherence device and optical apparatus using same
03/21/2013US20130070206 Laser source module and scanning image display device equipped with such module
03/21/2013US20130070205 Illumination system and projection apparatus
03/20/2013EP2570852A2 Projection optical system and image display apparatus
03/20/2013EP2570851A1 Image projection apparatus
03/20/2013EP2570850A2 Laser projector with virtual touch screen function
03/20/2013CN202815409U Ball curtain apparatus for multimedia performance
03/20/2013CN202815408U Bracket structure of ball screen device
03/20/2013CN202815407U Projector frame
03/20/2013CN202815406U Elevating projector set
03/20/2013CN202815405U Projector cantilever support
03/20/2013CN202815404U 多功能微投影灯具 Multi-function micro projector lamps
03/20/2013CN202815403U High precision projector focal length adjustment device
03/20/2013CN202815402U Full LED projector without backlight system
03/20/2013CN202812813U Handheld lighting lamp with laser slide projection device
03/20/2013CN202812683U Electric lifting support
03/20/2013CN102985874A Projection display device
03/20/2013CN102985868A 投影仪 Projector
03/20/2013CN102984489A Optical path designing method of back projection television
03/20/2013CN102984488A Projection system, projection apparatus, sensor device, power generation control method, and computer program product
03/20/2013CN102981353A Preventive maintenance turnover mechanism
03/20/2013CN102981352A LED (Light Emitting Diode) laser projector with SDI (Standard Data Interface)
03/20/2013CN102981351A Projection apparatus and projection control method
03/20/2013CN102981304A Liquid crystal display unit and projection-type display device
03/20/2013CN102981285A Optical apparatus, projection apparatus and method of manufacturing optical apparatus
03/20/2013CN102981284A Polarization optical apparatus, optical apparatus and projection apparatus
03/20/2013CN102981280A Stereoscopic display system and screen module
03/20/2013CN102981233A Color wheel module and projecting device
03/20/2013CN102981209A Light guide, objects that use light guide, and method for assembling the same
03/20/2013CN102981208A Light guide, objects that use light guide, and method for assembling the same
03/20/2013CN102980138A A light guide, object containing the light guide, and manufacturing and assembling methods thereof
03/20/2013CN102980012A Projector telescopic hanging frame
03/20/2013CN102216847B Projection system
03/20/2013CN102193296B Illumination device and projector
03/20/2013CN102193287B Projection method and system
03/20/2013CN102012601B Lens displacement control method and device
03/20/2013CN101963312B Illumination module
03/20/2013CN101900924B Fixing device and projector of optical engine
03/20/2013CN101790840B Piezoelectric actuator, optical reflection element using the same and piezoelectric driver
03/20/2013CN101737701B Light-emitting diode lighting system and control method thereof, and projector
03/20/2013CN101010628B 投影仪 Projector
03/19/2013US8400552 Cameras and video players having image projection capabilities
03/19/2013US8398250 Projection display device
03/19/2013US8398249 Projector for projecting an image and corresponding method
03/19/2013US8398248 Projector that operates in a brightness priority mode and in a contrast priority mode
03/19/2013US8398247 Light source device having first light source, second light source, and control section to control drive timing of first light source and second light source such that drive pattern of second light source is inversion of drive pattern of second light source, and projection apparatus and projection method which utilize said light source device
03/19/2013US8398246 Real-time projection management
03/19/2013US8398245 Heat exchanger and projector
03/19/2013US8398244 Projector
03/19/2013US8398243 Projection device for the holographic reconstruction of scenes
03/19/2013US8398242 Display apparatus
03/19/2013US8398241 Half-wave plate, optical pickup device, polarization conversion element, and projection display device
03/15/2013CA2809240A1 Depth camera based on structured light and stereo vision
03/14/2013WO2013035487A1 Laser light source device and image projection apparatus
03/14/2013WO2013010141A3 Method and apparatus for joining screen material for minimal optical distortion
03/14/2013WO2013009536A3 Active polarization switch for speckle reduction in laser projection sources
03/14/2013WO2012177816A3 Display system and method for projection onto non-planar surfaces
03/14/2013US20130063706 Micro-projection device with antispeckle vibration mode
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