Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2011
10/25/2011US8045273 Light projection apparatus and light-mixing module thereof
10/25/2011US8045270 Optical sheet and a tiled display including the same
10/25/2011US8045264 Projection backwall apparatus and system
10/25/2011US8045244 Holographic projection method and holographic projection device
10/25/2011US8045006 Method and apparatus for determining the best blending of overlapped portions of projected images
10/25/2011US8044336 Detector and optical system
10/25/2011US8042957 Height adjustment device with fine tuning for an image system
10/25/2011US8042956 Projector apparatus, projection control method and recording medium storing projection control program
10/25/2011US8042955 Laser module, illumination device, and projection display device
10/25/2011US8042954 Mosaicing of view projections
10/25/2011US8042953 Projector using ballast controlled high-pressure discharge lamps
10/25/2011US8042952 Control of a light valve that is dependent upon a voltage and a duration time of lighting measurement of a light source unit
10/25/2011US8042951 Illuminant module and optical projection device
10/25/2011US8042950 Projection apparatus and image display apparatus with individual color light diffusion and microlens array
10/25/2011US8042949 Projection of images onto tangible user interfaces
10/25/2011US8042948 Apparatus that produces a three-dimensional image
10/20/2011US20110255390 Optical element, optical apparatus, optical pickup, optical information processing apparatus, optical attenuator, polarization conversion element, projector optical system, and optical apparatus system
10/20/2011US20110255060 Optical sensing apparatus, filter apparatus, and projector with anti-dust structure
10/20/2011US20110255059 Distortion Correction for Projector
10/20/2011US20110255058 Electrical device and projection display device
10/20/2011US20110255057 Multi-Projector Servo-Controlled Display System
10/20/2011DE102010018068A1 Set zum Betrachten von dreidimensionalen Punktwolken Set for viewing three-dimensional point clouds
10/19/2011EP2378507A2 Light emitting element failure compensation is display
10/19/2011EP2376968A1 Diffractive head-up display device provided with a device for adjusting the position of the virtual image
10/19/2011EP2376957A1 Optical element, optical apparatus, optical pickup, optical information processing apparatus, optical attenuator, polarization conversion element, projector optical system, and optical apparatus system
10/19/2011EP2212724B1 Optical component and lighting apparatus
10/19/2011EP1889206B1 Improved method for preservation of motion picture film
10/19/2011EP1394601B1 Lighting device and projection type image display device
10/19/2011CN202014331U Projector image distortion calibration system and projector
10/19/2011CN202013480U Laser color display device
10/19/2011CN202013479U Lighting device of LCD (liquid crystal display) projector
10/19/2011CN202013478U Compartment projection system
10/19/2011CN202013463U Lighting device of single chip type liquid crystal projector
10/19/2011CN1972530B Electrostatic transducer, ultrasonic speaker, driving circuit of capacitive load
10/19/2011CN102224563A 灯装置 Lamp device
10/19/2011CN102224456A Illuminating device and projection image display device
10/19/2011CN102224455A Projection device
10/19/2011CN102221771A Rear projection screen for visual simulation
10/19/2011CN102221770A Lens cap device and projection machine
10/19/2011CN102221769A Spotlight module and projector employing same
10/19/2011CN102221768A Projection machine contrast reinforcing system and reinforcing method thereof
10/19/2011CN102221767A Projector
10/19/2011CN101681038B Front lighting for rollable or wrappable display devices
10/19/2011CN101622576B Holographic mems operated optical projectors
10/19/2011CN101520593B Projection system
10/18/2011US8040603 Transparency and backlight for cinema screen
10/18/2011US8040602 Frame assembly for a projection screen system
10/18/2011US8040601 Projection screen using a bragg selective holographic element
10/18/2011US8038822 Multilayered screens with light-emitting stripes for scanning beam display systems
10/18/2011US8038325 Method for manufacture of reflecting mirror, reflecting mirror, illumination device, and projector
10/18/2011US8038307 Projector with a projection position adjusting device
10/18/2011US8038306 Light source device and image display device having a wavelength selective element
10/18/2011US8038304 Projector system and video projection method
10/18/2011US8038303 Projection apparatus and optical ranging method
10/18/2011US8038302 Projector including an image projecting device and an interior cooling device
10/18/2011US8038301 Projector with heat radiating construction
10/18/2011US8038300 Image projector and method and program for controlling the operation of the projector
10/18/2011US8038299 Light source apparatus, light source control method, and projector apparatus
10/13/2011WO2011126731A2 Wavelength combining apparatus, system and method
10/13/2011WO2011126468A1 Mobile docking station
10/13/2011WO2011125350A1 Wavelength plate, light emitting element and image display device using this light emitting element
10/13/2011WO2011123986A1 Protection method and apparatus for color modulation apparatus of projection system
10/13/2011US20110249330 Rear projection dome
10/13/2011US20110249329 Screen, projector, and image display device
10/13/2011US20110249242 Illumination optical system and projector using the same
10/13/2011US20110249241 Image forming apparatus
10/13/2011US20110249240 Coupling lens, illuminating device, and electronic device
10/13/2011US20110249239 Projection system
10/13/2011US20110249238 Projection system for simultaneously outputting image light source with different polarizations and method of using the same
10/13/2011US20110249200 Reflection-type screen, projection system, front projection television system, and reflection-type screen manufacturing method
10/13/2011US20110249197 Wavelength Combining Apparatus, System and Method
10/13/2011US20110249028 Projection system with extending depth of field and image processing method thereof
10/13/2011US20110248983 Method and apparatus for operating projection mode in projection device
10/13/2011US20110248665 Mobile docking station
10/13/2011DE102010014216A1 Presentation system for use in schools or universities, has projection surface and carrying device that is arranged at projection surface for projection device, where carrying device has telescope carrier
10/12/2011EP2375283A1 Projector
10/12/2011EP2374271A2 Distortion corrected improved beam angle range higher output digital luminaire system
10/12/2011EP2373887A2 Methods and systems for generating a dynamic image effect, and products thereby
10/12/2011CN202008574U Multi-media projector with embedded operating system
10/12/2011CN202008573U laser projection optics with double compound eye lens
10/12/2011CN1823299B Projector
10/12/2011CN102216848A Pseudo light pipe for coupling of light for dual paraboloid reflector (DPR) system
10/12/2011CN102216847A Projection system
10/12/2011CN102214449A Electro-optical device, control method for electro-optical device, and electronic apparatus
10/12/2011CN102214016A Projection device and positioning method for judging position of light spot in projection picture
10/12/2011CN102213910A Computerized miniature projector
10/12/2011CN102213907A Reflection-type screen, projection system, front projection television system, and reflection-type screen manufacturing method
10/12/2011CN102213906A Optical engine of infrared digital light processing (DLP) telecentric projection system
10/12/2011CN102213905A Projecting image display device and light modulation element
10/12/2011CN102213904A Heat dissipating member, electrooptic device and electronic apparatus
10/12/2011CN102213903A Image white balance compensation method and system for projector
10/12/2011CN102213902A Energy-saving display system based on binary optics
10/12/2011CN102213901A Image display device and projection device
10/12/2011CN102213900A Projection device and projection light source control method thereof
10/12/2011CN102213899A 投影仪 Projector
10/12/2011CN102213855A Heat dissipation member, electro-optical device, and electronic apparatus
10/12/2011CN102213853A Electro-optical device and electronic apparatus
10/12/2011CN102213399A Light conversion component, light source module and projector using light source module
10/12/2011CN102213384A Light source module and projection device
10/12/2011CN102213383A Light source module and wavelength conversion module