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)
03/2014
03/05/2014CN203465513U Integrated transparent-screen projection apparatus
03/05/2014CN203465512U Sealable and portable projector
03/05/2014CN203465511U Projector
03/05/2014CN203463908U Combined support formed by splicing multiple screens and large screens
03/05/2014CN103620454A Polarizing element and polarizing plate
03/05/2014CN103620453A Polarizing element and polarizing plate
03/05/2014CN103616793A Projection machine cooling control method and related projection machine
03/05/2014CN103616771A Panoramic three-dimensional display device based on plurality of projection machines and reflection-type scattering screen
03/05/2014CN103616770A Panoramic three-dimensional display device based on plurality of projection machines and transmission-type scattering screen
03/05/2014CN103616769A Panoramic three-dimensional display device based on single projection machine and transmission-type scattering screen
03/04/2014US8665518 Stereo display system with scanning of light valves
03/04/2014US8662681 Lens-shiftable image projection apparatus
03/04/2014US8662680 Projector with super luminescent diode
03/04/2014US8662679 Projection system and projector including the same
03/04/2014US8662678 Solid-state light source device
03/04/2014US8662677 Projection apparatus, illumination module and brightness adjusting method for the projection apparatus
03/04/2014US8662676 Automatic projector calibration
03/04/2014US8662675 Compact image offset projection lens
03/04/2014US8662674 Method for controlling cooling device, cooling device, and projection-type display device
03/04/2014US8662673 Light source unit that includes a luminescent material layer, a primary light source that emits light to excite the luminescent material layer, and an optical system including a plurality of mirrors, and projector
03/04/2014US8662672 Lighting device, array of lighting devices and optical projection device
03/04/2014US8662671 Image transfer apparatus
02/2014
02/27/2014WO2014030206A1 Illumination optical system, projector, and projector system
02/27/2014WO2014029281A1 Projection device and usage thereof
02/27/2014US20140055759 Light source device and projector
02/27/2014US20140055758 Image projection apparatus
02/27/2014US20140055757 Projection apparatus and transparent screen for it
02/27/2014US20140055755 Device and method for reducing speckle in projected images
02/27/2014US20140055754 Illumination system, projection device and illumination method
02/27/2014DE102012016773A1 Projection device for reproducing image representation of right/left traffic space e.g. beside motor car, has detecting unit for detecting traffic space, where projection surface is designed as portion of side plate of vehicle
02/26/2014CN203456065U City characteristic landscape image instrument
02/26/2014CN203455583U Self-made mobile phone projector
02/26/2014CN203455582U Optical rear projection hard curtain
02/26/2014CN203455581U Arc screen mechanical movement symmetrical screen support
02/26/2014CN203455580U Arc screen mechanical movement screen support
02/26/2014CN203455579U Adjustable projector hanger
02/26/2014CN203455578U Integrated 3D system used for digital projector
02/26/2014CN203455577U Projector and flow dividing cover thereof
02/26/2014CN203455576U Projector and cooling fin thereof
02/26/2014CN203455575U Projector and flow guiding cover thereof
02/26/2014CN203455574U Projector
02/26/2014CN203455573U Projector and front cover
02/26/2014CN203455572U Projection system having safety protection function
02/26/2014CN203455571U Novel optical projector
02/26/2014CN203453998U Color wheel device and DLP projection system
02/26/2014CN103605436A Interaction projection location method and interaction projection device
02/26/2014CN103605258A Ambient-light resisting projection screen
02/26/2014CN103605257A Front maintenance type DLP rear projection display box
02/26/2014CN103605256A Electric device of DLP six-axis adjusting platform
02/26/2014CN103605255A Optical projection system
02/26/2014CN103605254A Method and device for determining liquid adding and alarming time of liquid cooling system of projector
02/26/2014CN102269921B Video-projection apparatus with rear projection screen
02/25/2014US8659830 Optical films enabling autostereoscopy
02/25/2014US8659829 Multilayer film comprising matte surface layer and articles
02/25/2014US8659828 Polarization preserving projection screen with engineered particle and method for making same
02/25/2014US8659626 Projection control
02/25/2014US8659585 Projector apparatus and projection image correcting program product
02/25/2014US8658988 Three-dimensional image projector
02/25/2014US8657451 Decorative plate module for projector and projector assembly
02/25/2014US8657450 Projection optical system and image projection device
02/25/2014US8657449 Projection type display apparatus
02/25/2014US8657448 Polarization converting element, polarization converting unit, and projection-type imaging device
02/20/2014WO2014027771A1 System and method for projecting image
02/20/2014WO2014027459A1 Optical element, optical device, and video display device
02/20/2014WO2014027458A1 Polarization element, optical device, and video display device
02/20/2014WO2014027131A1 Low light vision assistance
02/20/2014WO2014026391A1 Adjusting seat frame of projector
02/20/2014US20140049820 Dual Projection System
02/20/2014US20140049757 Projector and dimming method
02/20/2014US20140049756 Image projection apparatus and control method thereof
02/20/2014US20140049755 Illumination light generation apparatus
02/20/2014US20140049754 Three dimensional image projector stabilization circuit
02/20/2014US20140049698 Projection image display device
02/20/2014DE102011004563B4 Optikelement und Leuchtvorrichtung Optical element and lighting device
02/19/2014EP2698661A1 Illumination light generation apparatus
02/19/2014EP2697686A2 Free form optical redirection apparatus
02/19/2014EP2697682A1 Laser projector with reduced speckle
02/19/2014CN203445169U Projector, external battery thereof and external battery shell
02/19/2014CN203444231U Novel screen showing frame
02/19/2014CN203444230U Projector and focusing device thereof
02/19/2014CN203444229U Portable projection system
02/19/2014CN203444167U Naked-eye 3D projection system
02/19/2014CN203444164U Projection device for head-up displayer
02/19/2014CN203443591U Projection system for automobile navigation
02/19/2014CN203437209U 除尘装置 Dust removal device
02/19/2014CN103597816A Apparatus and method for combining laser beams of different polarization
02/19/2014CN103597406A Display system and method for projection onto non-planar surfaces
02/19/2014CN103597400A Laser projector with reduced speckle
02/19/2014CN103592814A Water curtain displaying and playing system
02/19/2014CN103592813A Large-screen back-projection straight-projection type ultrashort-distance imaging display device
02/19/2014CN103592812A Display control apparatus and control method thereof
02/19/2014CN103592748A Zoom projection optical system and image projection device
02/19/2014CN103591567A Multimode light source cooling system, lighting module and projector
02/19/2014CN103590649A Visual and audio art and entertainment park for water land
02/19/2014CN102478752B Light source module of projector
02/19/2014CN102338167B Motor device for projection display device
02/19/2014CN102279511B Screen floating device
02/19/2014CN102243428B Screen floating device
02/19/2014CN101911678B Projection display device and caption display method
02/18/2014US8654442 Refelctive front screen
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 415