Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
01/2006
01/18/2006CN1237390C Light-shading wind guiding structure
01/18/2006CN1237389C Cooling system for projector
01/18/2006CN1237365C Color switching projection apparatus with two liquid crystal panels
01/18/2006CN1237355C Optical component and method of manufacturing same
01/18/2006CN1237353C Cross dichroic prism and reflection type liquid crystal projector using the same
01/17/2006US6987624 Fresnel lens sheet and rear projection screen
01/17/2006US6987618 Polarization converting device, illumination optical system and projector
01/17/2006US6987616 Light reflection/diffraction device, light reflection/diffraction device array, and image display
01/17/2006US6987610 Projection screen
01/17/2006US6987546 Projection type image display apparatus
01/17/2006US6986583 Table type display device and an assembling method thereof
01/17/2006US6986582 projector
01/17/2006US6986581 Light emitting material integrated into a substantially transparent substrate
01/12/2006US20060008228 Light tunnel retention and adjustment apparatus
01/12/2006US20060007792 Media projector system
01/12/2006US20060007536 Total internal reflection fresnel-lens and devices
01/12/2006US20060007412 Light emitting apparatus and image projection apparatus
01/12/2006US20060007411 System and method for projector alignment
01/12/2006US20060007410 Light source for projector and projection type image display apparatus using thereof
01/12/2006US20060007409 Projection type display device
01/12/2006US20060007408 Device and method for adjusting color wheel index
01/12/2006US20060007407 Light emitting apparatus and projector
01/12/2006US20060007406 Equipment, systems and methods for control of color in projection displays
01/12/2006US20060007405 Adjustment apparatus
01/12/2006US20060007404 Vibration-reducing device and method thereof
01/12/2006US20060007403 3D kernel and prism assembly design
01/12/2006US20060007402 Illumination lens system and projection system including the same
01/12/2006US20060007401 Optical prism assembly
01/12/2006US20060007400 System and method for updating an image display device from a remote location
01/12/2006US20060007399 Projector
01/12/2006US20060007398 Projector
01/12/2006US20060007219 Display apparatus and image signal processing apparatus
01/12/2006US20060007214 Image recording method, image recording apparatus, image recording medium, image display method, and image display apparatus
01/12/2006DE202005016625U1 Tragbares Informationsprodukt mit einer Projektionsvorrichtung The portable information product with a projection device
01/12/2006DE102004029451A1 Decoder für codierte digitale Datenströme und Verfahren zum Liefern digitaler Filme zur Aufführung Decoder for encoded digital data streams and method for providing digital films performed
01/12/2006DE102004029449A1 Verfahren und Vorrichtung zur Steuerung einer Kombination aus analogen und digitalen Filmvorführeinrichtungen Method and apparatus for controlling a combination of analog and digital Filmvorführeinrichtungen
01/12/2006DE102004016762A1 3-D-Projektionssystem mit einer Bildquelle und/oder einem Bildanzeigegerät 3-D projection system with an image source and / or an image display device
01/11/2006EP1615070A2 Projection screen
01/11/2006EP1614298A1 Projection illumination system with tunnel integrator and field lens
01/11/2006EP1613999A2 Retroprojection screen
01/11/2006CN2751332Y 滚动式双面展示屏 Rolling-sided display screen
01/11/2006CN1720760A Array speaker apparatus with projection screen
01/11/2006CN1720538A Method and apparatus for three-dimensional imaging in the Fourier domain
01/11/2006CN1720481A Projection type image display unit
01/11/2006CN1719334A Reference location device of colour wheel and its method
01/11/2006CN1719333A Multifunction colour wheel
01/11/2006CN1719332A Projector
01/11/2006CN1236604C Image center regulating and rotating mechanism system for projecting TV set
01/11/2006CN1236330C Prism, projection device and optical assembly
01/10/2006US6985302 Projection zoom lens and optical projector provided with the same
01/10/2006US6985290 Visualization of three dimensional images and multi aspect imaging
01/10/2006US6985272 Dynamic range enhancement of image display apparatus
01/10/2006US6985198 Projection type optical display system
01/10/2006US6985168 Intelligent method and system for producing and displaying stereoscopically-multiplexed images of three-dimensional objects for use in realistic stereoscopic viewing thereof in interactive virtual reality display environments
01/10/2006US6984050 Heliostat for sunlight concentration system and method of controlling the same
01/10/2006US6984046 Light diffusing substrate, transmission screen, and display device
01/10/2006US6984045 System and method for displaying projector system identification information
01/10/2006US6984044 Projection optical system, projection type image display apparatus, and image display system
01/10/2006US6984043 Image display apparatus for displaying superimposed images from a plurality of projectors
01/10/2006US6984042 Convergence system for a projection display system
01/10/2006US6984041 Color-separating and -recombining optical system
01/10/2006US6984040 Synchronizing periodic variation of a plurality of colors of light and projection of a plurality of sub-frame images
01/10/2006US6984039 Laser projector having silhouette blanking for objects in the output light path
01/05/2006WO2004110048A3 Injection-molded vent screens
01/05/2006US20060001975 Transmission type screen
01/05/2006US20060001965 Micro-lens sheet and projection screen
01/05/2006US20060001964 Transmissive screen and rear-projection display device
01/05/2006US20060001963 Fresnel lens sheet and rear projection screen provided with it
01/05/2006US20060001962 Lenticular lens sheet and production method therefor
01/05/2006US20060001961 Method for producing a display screen
01/05/2006US20060001960 Light diffusing member
01/05/2006US20060001959 Optical multilayer film and reflective screen
01/05/2006US20060001958 Exposure apparatus
01/05/2006US20060001843 Projection apparatus with light source to output light into an integrating tunnel through a first and a second medium
01/05/2006US20060001842 Projection apparatus with three light source units to output light bundles into an integrating tunnel from a direction nonparallel to output direction
01/05/2006US20060001841 Internal device projector if images on polymedrons with polarizable
01/05/2006US20060001840 Projection image display apparatus
01/05/2006US20060001839 Projector-camera system with laser pointers
01/05/2006US20060001838 Illuminating device and projection type video display
01/05/2006US20060001837 Color separation prism assembly
01/05/2006US20060001836 Projector type display apparatus
01/05/2006US20060001835 Portable multimedia projection system
01/05/2006US20060001833 Moving picture search apparatus
01/05/2006DE202005016926U1 Höhenverstellbare Arbeits- und Projektionstafel Height adjustable work and projection board
01/05/2006DE10215665B4 Stereobildebetrachter Stereo image viewer
01/04/2006EP1613071A1 Optical and electrical edge-blending of projected images
01/04/2006EP1612601A1 Method of projecting a single movie picture film copy with staggered starting times in a multiplex cinema
01/04/2006EP1612591A1 Projection lens and projection type image display unit
01/04/2006EP1611581A2 Methods and apparatus for selectively updating memory cell arrays
01/04/2006EP1611481A1 A video projector and optical engine
01/04/2006CN2750350Y Integrated double-movement projector
01/04/2006CN1717715A High brightness wide gamut display
01/04/2006CN1717623A Projector
01/04/2006CN1717140A Light-emitting device, electronic apparatus, projection-type display device, line head, and image forming device
01/04/2006CN1716086A Screen, fresnel lens sheet used therefor, and image display apparatus using the same
01/04/2006CN1716085A Method of reducing the temperature difference between upper and lower portions of a lamp bulb, optical unit and projection apparatus
01/04/2006CN1716084A Reflection unit having a mirror array, and projection display system employing the same
01/04/2006CN1715997A Optical arrangement for pre-processing primary illumination light
01/04/2006CN1715992A Stereo image display device
01/04/2006CN1235085C Lens cap assembly