Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
08/2012
08/02/2012US20120194786 Image projection apparatus
08/02/2012US20120193499 Projecting apparatus having adjusting function
08/01/2012EP2482130A1 Flexible pulling system for projection screen systems and method for installing projection screen systems
08/01/2012CN202362580U Triangular switchable combined curtain
08/01/2012CN202362579U Projector sliding support system
08/01/2012CN202362578U Projector
08/01/2012CN202362480U Wave plate, polarization conversion element, lamp optical system and image display device
08/01/2012CN202361012U Lifting adjusting mechanism and projector comprising same
08/01/2012CN102623293A Discharge lamp, light source device and projector
08/01/2012CN102622086A Laser projection-based interactive control device
08/01/2012CN102621796A Three-dimensional display device with adaptive aperture diaphragms and method
08/01/2012CN102621793A Projecting apparatus having adjusting function
08/01/2012CN102621792A Automatic focus system of projector
08/01/2012CN102621791A Mixed-light-source liquid-crystal projection light engine system
08/01/2012CN102621790A Compact reflective liquid crystal projection light engine system
08/01/2012CN102621789A Compact liquid crystal projection light engine system using mixed light source
08/01/2012CN102621788A Projecting device
08/01/2012CN102621787A Heat dissipation structure for projector
08/01/2012CN102621786A Projection lamp filament and lamp cup focusing and glue injecting device based on mold positioning and method of device
08/01/2012CN102621785A Method for adjusting contrast ratio of projector and projector
08/01/2012CN102621784A Projector and light machine structure thereof
08/01/2012CN102621783A 投影机 Projector
08/01/2012CN102621782A Image projection apparatus
08/01/2012CN102621781A Projection device
08/01/2012CN102621780A 投影机模组 Projector Module
08/01/2012CN102621779A Method for controlling projector
08/01/2012CN102621778A Video display device and light guide module
08/01/2012CN102621698A Optical projection system for improving stray light near projection picture
08/01/2012CN102621696A Laser projection device
08/01/2012CN102621614A Wave plate, and polarized light transformation element, illuminating optical system and image display device using the same
08/01/2012CN102620244A Fluorescent wheel system, projector and light collimation and convergence method
07/2012
07/31/2012US8233227 Prism unit and a projection image display apparatus
07/31/2012US8233217 Multilayered fluorescent screens for scanning beam display systems
07/31/2012US8233036 Three-dimensional image display apparatus
07/31/2012US8232957 Laser displays using phosphor screens emitting visible colored light
07/31/2012US8231252 Lamp unit and projector employing same
07/31/2012US8231233 Portable electronic device and method of power management for same to accommodate projector operation
07/31/2012US8231232 Illuminating device, image display device, and lamp unit
07/31/2012US8231231 Image display device and portable terminal device
07/31/2012US8231230 Image projection device
07/31/2012US8231229 Temperature sensor mounting structure and video projector
07/31/2012US8231228 Projection image display device having two modulation stages, including one aperture modulation stage
07/31/2012US8231227 Light emitting device, light source unit and projector using same light source unit
07/31/2012US8231226 Illumination optical system and image projection apparatus
07/31/2012US8231225 High dynamic range scenographic image projection
07/31/2012US8231222 Heliostat with actively controlled liquid ballast system
07/26/2012WO2012099556A2 Cooperative pointillistic projection of a graphical image on a pre-selected remote surface by using a multiplicity of lasers
07/26/2012US20120188620 Laser image projection system applicable to the marking of objects and method for generating holograms
07/26/2012US20120188520 Optical element and projection display apparatus
07/26/2012US20120188519 Projection and display system
07/26/2012US20120188518 Light source device and projection display apparatus
07/26/2012US20120188517 Projector
07/26/2012US20120188516 Illumination device and projector
07/26/2012US20120188515 Projector having laser light source
07/26/2012US20120188514 Light source system for projection device and projection device comprising the same
07/26/2012US20120188513 3d image cinema system
07/26/2012US20120188471 Polarization conversion device, polarization conversion unit, and projection type video apparatus
07/26/2012US20120188468 Illuminator and projector
07/26/2012US20120188458 Color synthesis optical element, projection-type display device using same, and method for controlling display thereof
07/26/2012US20120188296 Locally dimmed display
07/25/2012EP2479742A1 Lighting device for pattern formation
07/25/2012EP2479610A1 Illumination device and projection type display device using the same
07/25/2012EP2478412A2 Led projector and method
07/25/2012CN202351838U Novel projector curtain
07/25/2012CN202351609U Quickly installed screen
07/25/2012CN202351608U Frameless sound transparent curtain device
07/25/2012CN202351607U High-brightness light emitting diode (LED) illumination light-equalizing system
07/25/2012CN202351606U 光源系统及投影装置 The light source system and the projection apparatus
07/25/2012CN202351605U Projector and radiating device
07/25/2012CN202351604U Heat removal system and projection machine including same
07/25/2012CN202351603U 数字放映机 Digital projectors
07/25/2012CN202351509U Lens and projector
07/25/2012CN202351489U Color wheel, light source and projection system
07/25/2012CN102612664A Polarization sensitive front projection screen
07/25/2012CN102612240A Light source device, projector, and driving method of light source device
07/25/2012CN102611822A Projector and projection image rectifying method thereof
07/25/2012CN102610995A Laser module, projecting system and lighting system
07/25/2012CN102609150A Interactive projection device and operating method of interactive projection device
07/25/2012CN102609050A Miniature projection computer
07/25/2012CN102608857A Novel floor standing screen
07/25/2012CN102608856A Rear-projection box test board and optical debugging device for front maintenance rear-projection box
07/25/2012CN102608855A Lamp optical system for projected display of 3-LCOS (Liquid Crystal On Silicon) laser
07/25/2012CN102608854A Light source device and projection display apparatus
07/25/2012CN102608853A Illumination device and projector
07/25/2012CN102608852A Light source system for projection device and projection device comprising the same
07/25/2012CN102608851A Illumination system
07/25/2012CN102608850A Display device for projected image
07/25/2012CN102608849A Projector lens protection device and projector
07/25/2012CN102608848A Automatic color correcting system by splicing projection and method
07/25/2012CN102608847A Magnetic fix structure applying on a projection device
07/25/2012CN102608846A Projector
07/25/2012CN102608845A Projector
07/25/2012CN102608844A Projection screen, projection system and projection method
07/25/2012CN102608747A Polarization conversion device, polarization conversion unit, and projection type video apparatus
07/25/2012CN102604300A Nano crystal lipid special material
07/25/2012CN102156354B Stereo-projection system
07/25/2012CN102129156B Shell cover structure and optical device with same
07/25/2012CN102117005B Tridimensional modeling device for shading
07/25/2012CN102063002B Color regulating plate for solid light source projector
07/25/2012CN102057328B Image display device
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