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

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
11/2013
11/27/2013	CN203311150U High contrast DLP projector
11/27/2013	CN203311149U Teaching projection device
11/27/2013	CN203311078U Focusing device and projecting system
11/27/2013	CN203311071U Color wheel assembly and related light source system thereof
11/27/2013	CN203310047U Portable air conditioner with projection function
11/27/2013	CN103412460A Light source device and projector with light source device
11/27/2013	CN103412459A Mobile phone micro projection system
11/27/2013	CN103412458A System and method for projection based on NFC
11/27/2013	CN103412457A Laser light source projection device
11/27/2013	CN103412456A Indoor brainwashing-area projection system
11/27/2013	CN103412455A Indoor lake-scenic-region projection system
11/27/2013	CN103412454A Estimation method for service life of bulb and projector using estimation method for service life of bulb
11/27/2013	CN103412406A Red light semiconductor area array light source device for laser display
11/27/2013	CN103411137A Handheld lighting torch with laser slide show projection device
11/27/2013	CN102455518B Projection system
11/26/2013	US8593578 Electronic image display systems
11/26/2013	US8593507 Rolling camera system
11/26/2013	US8591043 Light modulation device and projector
11/26/2013	US8591042 Display systems for high contrast display applications
11/26/2013	US8591041 Method for driving a high-pressure gas discharge lamp of a projector system
11/26/2013	US8591040 Projection device for architectural and entertainment lighting
11/26/2013	US8591039 Image projection methods and interactive input/projection systems employing the same
11/26/2013	US8591038 Projection type image display apparatus including screen configured to partially support mirror
11/26/2013	US8591037 Projector with a turbo fan rotatable about a vertical axis
11/26/2013	US8591036 Projector apparatus utilizing wedge-type lens
11/26/2013	US8591035 Display device
11/26/2013	US8591034 Projector
11/21/2013	WO2013172360A1 Projection device and image correction method
11/21/2013	WO2013172314A1 Image projection device and image projection method
11/21/2013	WO2013172025A1 Wavelength conversion element, method for manufacturing same, led element using wavelength conversion element, and semiconductor laser light emitting device
11/21/2013	WO2013171995A1 Variable magnification optical system for projection and projection-type display device
11/21/2013	WO2013171822A1 Projection type display device and projection method
11/21/2013	WO2013142434A3 Zoom optical system for an automated luminaire
11/21/2013	US20130308183 Curved back-projection screen
11/21/2013	US20130308106 Projection optical system
11/21/2013	US20130308105 Projection zoom lens and projector
11/21/2013	US20130308104 Light source apparatus and image projection apparatus
11/21/2013	US20130308103 Illuminating optical system and projection display apparatus
11/21/2013	US20130308102 Optical Device, Light Source, and Projection Type Display Device
11/21/2013	US20130307949 Structured light for touch or gesture detection
11/21/2013	US20130307944 Image projecting system and synchronization method thereof
11/21/2013	US20130306842 Table installing device
11/20/2013	EP2664958A1 Light source apparatus and image projection apparatus
11/20/2013	EP2663896A1 System and method for displaying captions
11/20/2013	EP2663895A1 Projector
11/20/2013	EP2663894A1 Projector
11/20/2013	CN203299513U Heat dissipation structure of portable miniature projector
11/20/2013	CN203299512U Scenic spot landscape window
11/20/2013	CN103403618A Projection screen, projection-type image display device, and multi-projection system
11/20/2013	CN103403617A Image projection device and light source control method
11/20/2013	CN103403604A Projector zoom lens and projector display device
11/20/2013	CN103399456A Projection imaging film for glass curtain wall of building
11/20/2013	CN103399455A Application of one-way vision and projection imaging film in projection
11/20/2013	CN103399454A Screen, down-rolled mechanism and control method of down-rolled mechanism
11/20/2013	CN103399453A Light source device of projector, capable of enhancing brightness
11/20/2013	CN103399452A Light source device of projector
11/20/2013	CN103399451A Laser projection machine
11/20/2013	CN103399450A Mine dispatching water cooling explosion-proof projector
11/20/2013	CN103399409A Three-dimensional projection display device
11/19/2013	US8589796 Method and system for a user-following interface
11/19/2013	US8587882 Optical layer stack and method for manufacturing the same
11/19/2013	US8587732 Projection display apparatus which enables a selected image inverting process to be performed to facilitate registration adjustment
11/19/2013	US8587731 Projection display device and caption display method
11/19/2013	US8587497 Method and apparatus for a wide field of view display
11/19/2013	US8585219 Projection device
11/19/2013	US8585217 Bidirectional projector
11/19/2013	US8585216 Video projector which obliquely projects images onto screen
11/19/2013	US8585215 Projector with light-shielding member and holding member having varied coefficient of thermal conductivity
11/19/2013	US8585214 Video projector
11/19/2013	US8585213 Projection-type display and control thereof
11/19/2013	US8585212 Lighting system and method for operating a lighting system
11/19/2013	US8585211 Optical sensing apparatus, filter apparatus, and projector with anti-dust structure
11/19/2013	US8585210 Projection apparatus and projection lens
11/19/2013	US8585209 Projection apparatus with linear fresnel lens and transparent screen therefor
11/19/2013	US8585208 Light source device and projector
11/19/2013	US8585206 Methods for operating scanning laser projectors to reduce speckle and image flicker
11/14/2013	WO2013169206A1 Projection screen
11/14/2013	WO2013167705A1 Projection display having multi-channel optical system having non-circular overall aperture
11/14/2013	WO2013167056A1 Method and device for projection of light supplement lamp of mobile phone
11/14/2013	WO2013121712A3 Projector and method of controlling projector
11/14/2013	US20130301122 Polarization preserving projection screen with engineered pigment and method for making same
11/14/2013	US20130301014 Wide Field of View Substrate Guided Relay
11/14/2013	US20130301013 Light source apparatus and projector
11/14/2013	US20130301012 Light emitting device, super-luminescent diode, and projector
11/14/2013	US20130301011 Advanced lightpipe homogenizer
11/14/2013	US20130301010 Projection apparatus for providing multiple viewing angle images
11/14/2013	DE102012207621A1 Projektionsdisplay mit mehrkanaloptik mit nicht kreisförmiger gesamtapertur Projection display with multi-channel optics with non-circular total aperture
11/13/2013	CN203287682U 4U modularized passive 3D high definition projector group
11/13/2013	CN203287680U Large-screen stereoscopic demonstration system and curtain device
11/13/2013	CN203287679U Outside pitching projection system and ball screen for same
11/13/2013	CN203287678U Embedded ultrathin large-screen rear-projection interaction table
11/13/2013	CN203287677U Micro optical image device
11/13/2013	CN203287676U High-definition digital light-processing DMD display
11/13/2013	CN203287675U Handheld short-focus projector
11/13/2013	CN203287674U Shrine
11/13/2013	CN203287673U Miniature projector
11/13/2013	CN103389615A Video display device and cooling duct
11/13/2013	CN103389614A Light source apparatus and projector
11/13/2013	CN103389613A 投影仪 Projector
11/13/2013	CN103389612A Projection device providing multi-view images

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