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)
08/2012
08/16/2012WO2012108017A1 Projection image display device
08/16/2012WO2012108003A1 Projector system and video correction method
08/16/2012US20120206801 Screen unit
08/16/2012US20120206800 Polarization preserving projection screen with engineered pigment and method for making same
08/16/2012US20120206698 Projector
08/16/2012US20120206697 Bidirectional projector
08/16/2012US20120206696 Projection display apparatus and image adjusting method
08/16/2012US20120206695 Direct Illumination for Projection
08/15/2012EP2486450A1 Near to eye display system and appliance
08/15/2012CN202383848U Multi-media omnimax projection demonstration instrument
08/15/2012CN202383632U Optical display screen
08/15/2012CN202383415U Protector for projector
08/15/2012CN202383414U Novel digital movie projector
08/15/2012CN202383413U Film locating device of projector
08/15/2012CN202383412U Imaging assembly for projection apparatus and projection apparatus using same
08/15/2012CN202383411U Novel projector
08/15/2012CN202383410U 图片投影灯 Picture Lamp
08/15/2012CN202383409U Ultra-portable minisize projector
08/15/2012CN202383350U Six-chip type projection lens module
08/15/2012CN202383349U High-resolution wide angle projection lens and projector
08/15/2012CN202381948U Support of projector plug-in interactive whiteboard device
08/15/2012CN202381524U Universal connecting device and projector support comprising same
08/15/2012CN202375853U Curtain with projection screen
08/15/2012CN1951124B Attachment system for holding a mirror in a projection display
08/15/2012CN102640569A Light system for emphasizing objects
08/15/2012CN102640048A Illumination device and projection display device using same
08/15/2012CN102638669A A display device having an image pickup fuction and a two-way communication system
08/15/2012CN102638668A A display device having an image pickup fuction and a two-way communication system
08/15/2012CN102638665A Projection device with interaction function and projection method
08/15/2012CN102637097A Touch positioning device and touch projection display device with same
08/15/2012CN102636948A Wall-mounted type projecting apparatus
08/15/2012CN102636947A Fluorescent powder wheel system
08/15/2012CN102636946A Light source module and projector
08/15/2012CN102636945A Projector and anti-dust device thereof
08/15/2012CN102636944A Bidirectional projector
08/15/2012CN102636943A Image adjusting system and image adjusting method of projector
08/15/2012CN102636942A Projector
08/15/2012CN102636941A 投影仪以及认证方法 Projectors and authentication methods
08/15/2012CN102636939A Projection system
08/15/2012CN102636116A Projection system applicable to optical tool auto-checking instrument
08/15/2012CN102109746B 投影机 Projector
08/15/2012CN102096292B 投影机 Projector
08/15/2012CN102033393B Projection display device
08/15/2012CN101957549B Adjustable projector mount with quick release device interface
08/15/2012CN101546045B Polarization converter and projection system using same
08/14/2012US8243366 Projection screen with wind shield
08/14/2012US8243252 Movie copy protection
08/14/2012US8240857 Composite chassis for imaging systems with matching coefficient of thermal expansion
08/14/2012US8240856 Compact projector
08/14/2012US8240855 Diffuser having shape profile for reducing speckle noise and a laser projection system employing the same
08/14/2012US8240854 Autostereoscopic display device and a system using the same
08/14/2012DE202010017704U1 Set zum Betrachten von 3D-Punktwolken Set for viewing 3D point clouds
08/09/2012WO2012105484A1 Fluorescent screen and image display device comprising same
08/09/2012WO2012105208A1 Dust collection filter unit, projection image display device, and air cleaner
08/09/2012WO2012105181A1 Projection lens and projection-type display device
08/09/2012WO2012104958A1 Light source device and projection display device
08/09/2012WO2012104155A1 Luminous device
08/09/2012US20120200915 Screen unit
08/09/2012US20120200834 Projector arm assembly for whiteboard stand
08/09/2012US20120200833 Image projection device, image projection method, and image display device
08/09/2012US20120200832 Image projection device, image protection method, distance measuring device and distance measuring method
08/09/2012US20120200831 Optical element, light source device, and projection-type display device
08/09/2012US20120200830 Projector
08/09/2012US20120200828 Led device has changeable image
08/09/2012DE102007013583B4 Hochdruck-Entladungslampe mit Kathode, an die ein Körper für Elektronen-Emissionsmaterial angrenzt High-pressure discharge lamp having a cathode to which a body of electron emissive material adjacent
08/08/2012EP2485089A1 Illumination device and projection display device using same
08/08/2012CN202372749U Dismountable projecting screen
08/08/2012CN202372748U Teaching curtain wall map rack
08/08/2012CN202372747U Supporting leg lifting and descending module of projector
08/08/2012CN202372746U Clamping device and image forming equipment
08/08/2012CN202372745U Projector
08/08/2012CN202372744U Intelligent executive council projector
08/08/2012CN202372692U Lens for single LCD (Liquid Crystal Display) projector
08/08/2012CN102630034A Method and module for automatically identifying movie format as well as projection device using same
08/08/2012CN102629072A Semi-automatic focusing method of projector and projector
08/08/2012CN102629071A Cooling device and cooling control method
08/08/2012CN102629070A Projector capable of adjusting air channel through using gravity
08/08/2012CN102628974A Distributed polarizer and liquid-crystal projection display apparatus using the same
08/08/2012CN102628573A Light emitting device, illuminating device, and headlamp
08/08/2012CN102171608B Laser display system with optical feedback configured to reduce speckle artifacts
08/08/2012CN102119362B Projector and method for controlling the same
08/08/2012CN102096283B Orthographic projection device used for copying copybook
08/08/2012CN102053464B Lens array group and projector
08/08/2012CN102043304B Lens shifter and projection type image display device with the same
08/08/2012CN102033289B Prism regulating device and projecting device
08/08/2012CN101995749B Light source device, projection apparatus and projection method
08/08/2012CN101916032B Projector module having clamp design and relevant combined projector module
08/08/2012CN101221282B Projection optical system and image projecting apparatus
08/07/2012US8238023 Tensioned projection screen
08/07/2012US8235536 High intensity image projector using sectional mirror
08/07/2012US8235535 Projector and control method of projector
08/07/2012US8235534 Projector that projects a correction image between cyclic main image signals
08/07/2012US8235533 Post-scan distortion adjustment optics for infinite focus projector system
08/07/2012US8235532 Color splitting method for light sources
08/07/2012US8235531 Optical interference reducing element for laser projection
08/07/2012US8235530 Object positioning with visual feedback
08/02/2012US20120194790 Lithographic apparatus and device manufacturing method
08/02/2012US20120194789 Projector
08/02/2012US20120194788 Discharge lamp, light source device and projector
08/02/2012US20120194787 Image Projection Apparatus
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