Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
01/2007
01/09/2007US7159988 Projection optical unit and projection image display apparatus
01/09/2007US7159987 Display device, lighting device and projector
01/09/2007US7159986 Wide field collimator
01/09/2007US7159985 Projector
01/09/2007CA2336553C Liquid crystal projector device
01/09/2007CA2297688C Liquid crystal projector
01/04/2007WO2007002694A2 Optical engine for projectors using led illumination
01/04/2007WO2007001013A1 Letincular lens, light diffusing sheet and projection screen
01/04/2007WO2007000887A1 Display device
01/04/2007WO2006105075A3 Light source module
01/04/2007WO2006036459A3 Combination control for a projection device
01/04/2007US20070002466 Image display apparatus
01/04/2007US20070002451 Lenticular display assembly and method
01/04/2007US20070002440 Portable screen device
01/04/2007US20070002439 Fresnel lens sheet, transmission screen and rear projection display
01/04/2007US20070002438 Screen, its manufacturing method and image display system
01/04/2007US20070002290 Image recording apparatus
01/04/2007US20070002289 Image projecting apparatus
01/04/2007US20070002288 Light source adjusting device
01/04/2007US20070002287 Light-source driving method and projector
01/04/2007US20070002286 Light source driving method and projector
01/04/2007US20070002285 Color recapture for display systems
01/04/2007US20070002284 Method for manufacturing projection optical system and projection optical system
01/04/2007US20070002283 Projection display apparatus
01/04/2007US20070002282 Light source module and optical projection system
01/04/2007US20070002281 Projection screen and image display apparatus
01/04/2007US20070002280 Illuminator and projector
01/04/2007US20070002279 Liquid crystal on silicon (LCOS) kernel with 3D projection capability
01/04/2007US20070002132 Polarized stereoscopic display device and method
01/04/2007DE202006016365U1 Projektor, der Bilder erfassen kann, sowie ein mit diesem ausgerüstetes Lehrsystem Projector that can capture images, as well as a vehicle equipped with this system of teaching
01/04/2007DE112005000244T5 Systeme und Verfahren zum Integrieren von Licht Systems and methods for integrating light
01/04/2007DE102005029296A1 Farbrad mit selbstjustierten Segmenten Color wheel with self-aligned segments
01/03/2007EP1739341A1 Light source device, illumination optical device, and display device
01/03/2007EP1738222A2 System and method for animation
01/03/2007EP1682936A4 Laser projection systems and method
01/03/2007EP1307782A4 Apparatus for adjusting position of mirror in projector
01/03/2007CN1890984A Efficient illumination systems for reduced etendue color video projection systems
01/03/2007CN1890965A Display device and display method
01/03/2007CN1890704A Pulsed led scan-ring array for boosting display system lumens
01/03/2007CN1890601A Microstructured screen with light absorbing material and method of manufacturing
01/03/2007CN1890593A Wide-angle projection lens for projection display systems and optical engine
01/03/2007CN1888976A 投影机 Projector
01/03/2007CN1888975A Projector with prompting changing filtering net mechanism
01/03/2007CN1888974A Projector and colour filtering device thereof
01/03/2007CN1888973A Colour wheel group
01/03/2007CN1888972A 投影机 Projector
01/03/2007CN1293749C Projection displaying device
01/03/2007CN1293425C Cooling device for electro-optical device and projector
01/02/2007US7158300 Projection screen and its manufacturing method
01/02/2007US7158299 Projection screen and projection system comprising the same
01/02/2007US7158298 Rear projection screen and diffusing sheet
01/02/2007US7158297 Projection screen and projection system comprising the same
01/02/2007US7158207 Film projector with high efficiency illumination
01/02/2007US7157688 Projection system and optical path transfer device thereof
01/02/2007US7157015 Method of manufacturing a substrate with concave portions, a substrate with concave portions, a substrate with concave portions for microlenses, a microlens substrate, a transmission screen and a rear projector
01/02/2007US7156526 Projector
01/02/2007US7156525 System and method for managing projector bulb life
01/02/2007US7156524 Projection type video display and method of adjusting the same at factory shipping
01/02/2007US7156523 Projector
01/02/2007US7156522 Projection-type display devices with reduced weight and size
01/02/2007US7156521 Projector for compensating chromatic aberration of magnification
01/02/2007US7156520 Color separating optical system, image display optical system, and projection image display apparatus
01/02/2007US7156519 System for visualizing images to viewers in motion
12/2006
12/28/2006WO2006137548A1 Image projection device and rear projection type display device
12/28/2006WO2006137416A1 Projection type display unit
12/28/2006WO2006137326A1 2-dimensional image display device, illumination light source, and exposure illumination device
12/28/2006WO2005067631A8 Fresnel lens having reduced distortions
12/28/2006WO2005036250A3 Projection-receiving surface that functions in ambient light
12/28/2006WO2004088459A3 Portable screen assembly
12/28/2006US20060291050 Screen for projection-type 3D image and projection system having the same
12/28/2006US20060291049 Screen
12/28/2006US20060290905 Reflecting non-visible light
12/28/2006US20060290904 Projection television apparatus
12/28/2006US20060290903 Lens array optical system, projection optical unit, and image projection apparatus
12/28/2006US20060290902 Contrast adjustable projector apparatus
12/28/2006US20060290901 Light shielding heat-resistant sheet material, and light amount regulating apparatus and projector apparatus utilizing the same
12/28/2006US20060290900 Projector and color filtering device thereof
12/28/2006US20060290899 Compact optical engine for very small personal projectors using LED illumination
12/28/2006US20060290898 System and method for a transparent color image display utilizing fluorescence conversion of nanoparticles and molecules
12/28/2006US20060290897 Projection device and screen
12/28/2006US20060290896 Projector having horizontal displacement sensors for correcting distortion
12/28/2006US20060290895 Cooling system of thin projector and method for controlling the same
12/28/2006US20060290894 Projector
12/28/2006US20060290893 Image projection apparatus and method of cooling an image projection apparatus
12/28/2006US20060290892 Illumination Optical System and Projection Display Optical System
12/28/2006US20060290891 Device for cooling light emitting diode projector
12/28/2006US20060290890 Projection image position adjustment method
12/28/2006US20060290889 Three-Dimensional Stereoscopic Projection Architectures
12/28/2006US20060290888 2D and 3D image display apparatus
12/28/2006US20060290887 System and method for increasing efficiency and quality for exposing images on celluloid or other photo sensitive material
12/28/2006DE102005028671A1 Color proportion controlling method for illumination arrangement, involves adding colors with defined proportions to basic color, and optimizing time-slicing proportion based on adaptive performance data and target chromatic coordinates
12/28/2006DE102005023104A1 Visualization device for projecting digital images, has rotating bodies with reflecting surface that reflects light produced by light source on projecting surface light source, where bodies are rotated around their middle axis
12/27/2006EP1736821A2 Antipiracy container particularly for carrying film reels
12/27/2006EP1735660A1 Wide angle projection lens
12/27/2006EP1654515B1 Inclination angle detection device and inclination angle detection method
12/27/2006EP1611581A4 Methods and apparatus for selectively updating memory cell arrays
12/27/2006EP1502151B1 Image display device
12/27/2006EP1358765B1 Correction optics for flat-panel displays
12/27/2006CN2852201Y Vertical projector with computer operation keyboard
12/27/2006CN2852200Y Simulant multimedia display system