Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
09/2005
09/22/2005US20050206601 Electro-optical-device driving method, image processing circuit, electronic apparatus, and correction-data generating method
09/22/2005DE20321043U1 Projecting system for data/video projectors or projecting/wall TVs with LCD chips has a source of light, a color modulator, a homogenizing light integrator and illuminating/projecting lenses
09/22/2005DE102004060705A1 Herstellverfahren für einen Rückprojektionsschirm Preparation processes for a rear projection screen
09/22/2005DE102004010531A1 Polarisation regulator for LCD projectors, comprises an optical material, eg transparent plastic or crystal, which can rotate the light oscillation planes
09/22/2005DE10061937B4 Vorrichtung und Verfahren zum Korrigieren von Verzeichnungen eines Bildes und eine dieselben verwendende Bildwiedergabevorrichtung Apparatus and method for correcting distortions of an image and a same image playback device using
09/21/2005EP1577706A1 Screen and method for manufacturing the same
09/21/2005EP1577700A2 Light emitting diode with polarised light output
09/21/2005CN2727808Y Drum positioner with reducing mechanism
09/21/2005CN2727807Y 旋转式银幕装置 Rotary screen device
09/21/2005CN2727771Y Double-faced back projection display
09/21/2005CN2727769Y Wide screen liquid crystal projection display lighting device
09/21/2005CN1672430A Scrolling color system with ac-operated lamp
09/21/2005CN1672429A Center convergence optimization in a projection display apparatus
09/21/2005CN1671199A 投影机 Projector
09/21/2005CN1670619A Transmission-type screen and projection-type display device
09/21/2005CN1670618A Reflex-type screen assembly
09/21/2005CN1670617A Projector, bulb assembly and wind-guiding sheet
09/21/2005CN1670616A Projector light source and light source cooling arrangement
09/21/2005CN1670615A Projector and exposure adjustment method
09/21/2005CN1670614A Projector and pattern image display method
09/21/2005CN1670613A Projection display
09/21/2005CN1670612A Projector and pattern image display method
09/21/2005CN1670611A 投影机 Projector
09/21/2005CN1670610A Projector and pattern image display method
09/21/2005CN1670566A Selective permeation arrangement of polarizing transformation portion
09/21/2005CN1670565A Polarisation conversion optical system
09/21/2005CN1220113C Radiator with shade function
09/21/2005CN1220094C Method and system for regulating position of optical system and optical modulator
09/20/2005US6947225 Fresnel lens sheet, process of producing Fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the Fresnel lens sheet
09/20/2005US6947222 Projection lens and projection image display apparatus
09/20/2005US6947212 Transmissive screen and rear projector
09/20/2005US6947204 Compact wavelength selective switching and/or routing system
09/20/2005US6947191 Angle-adjusting apparatus for a reflection mirror in a rear-projection TV
09/20/2005US6945655 Convection cooled light projector
09/20/2005US6945653 Anti-glare device for projector
09/20/2005US6945651 Optical unit and projection type projector apparatus using the same
09/20/2005CA2244260C Switchable pulldown film projection system
09/20/2005CA2217058C Fixed image projecting apparatus
09/15/2005WO2005086472A1 Optical imaging device for a camera
09/15/2005WO2005043232A3 Light emitting material integrated into a substantially transparent substrate
09/15/2005WO2005002195A3 Projection device having blower and/or lamp with feedback control
09/15/2005WO2004081651A3 Operator supported remote camera positioning and control system with beam, handle and front end assemblies
09/15/2005US20050201107 Projector
09/15/2005US20050201104 Method and apparatus for a lamp housing
09/15/2005US20050200974 Projection optical system and image projection apparatus
09/15/2005US20050200955 Projection display system
09/15/2005US20050200954 Transmissive screen and display device
09/15/2005US20050200953 Fresnel lens sheet, transmission screen and back projection display
09/15/2005US20050200952 Reflex-type screen assembly
09/15/2005US20050200951 Lock for frame
09/15/2005US20050200950 Projection screen and lens thereof
09/15/2005US20050200817 Optical system with iris controlled in real time
09/15/2005US20050200816 Control method for cooling a projection display
09/15/2005US20050200814 Control method for cooling a projection display
09/15/2005US20050200813 Optical device, optical device manufacturing method, and projector
09/15/2005US20050200811 Projector
09/15/2005US20050200290 Illumination apparatus and image projection apparatus using the apparatus
09/15/2005DE102004009735A1 Process sensor unit, for explosion hazard areas, has adjustable position display using projection screen attached to electronics housing
09/14/2005EP1575306A1 Projector with scrolling illumination
09/14/2005EP1574881A1 Film and antireflection film having fine irregularities on surface, production method for the same, and optical member using the same
09/14/2005EP1574054A1 Projector and projection image correction method thereof
09/14/2005EP1574053A1 Compact integrated front projection system
09/14/2005EP1573500A2 Projection apparatus and image acquisition method
09/14/2005EP1573392A2 Projection device, projection system, and image obtainment method
09/14/2005EP1572310A2 A system and method for remotely monitoring, diagnosing, intervening with and reporting problems with cinematic equipment
09/14/2005EP0963570B8 Rear projection screen
09/14/2005CN2725955Y Lifting and falling mounting for digital projector
09/14/2005CN2725954Y Projecting screen with movable vertical pole
09/14/2005CN2725953Y Collecting mirror for projector
09/14/2005CN2725952Y Projector with speech prompting function
09/14/2005CN2725951Y Liquid crystal projector
09/14/2005CN1669367A Projection system
09/14/2005CN1668977A Rear projection-type screen and rear projection-type image display device
09/14/2005CN1668976A Image projecting equipment capable of hanging and flying
09/14/2005CN1668974A A display unit
09/14/2005CN1668947A Automatic three dimensional projecting device
09/14/2005CN1667502A Transmissive screen and display device
09/14/2005CN1667501A Method for manufacturing rear projection screen
09/14/2005CN1667499A Light source control device and method for projection system
09/14/2005CN1667498A Projector
09/14/2005CN1667497A Optical device, optical device manufacturing method, and projector
09/14/2005CN1667496A Projector
09/14/2005CN1667495A Color temperature automatic adjustment apparatus and method for projector
09/14/2005CN1667494A Image display unit
09/14/2005CN1667471A Optical element and projection image display apparatus using the same
09/14/2005CN1667445A Projection optical system and image projection apparatus
09/13/2005US6944581 Collimated visual display apparatus
09/13/2005US6944375 Optical element and illuminator and projection display device
09/13/2005US6943948 Fresnel lens sheet and transmission type projection screen
09/13/2005US6943947 Luminous intensity distribution control device and display having the same
09/13/2005US6943851 Liquid crystal device and projection-type display device
09/13/2005US6943850 Optical apparatus and projection type display apparatus for reducing a physical distance between a light source and a display
09/13/2005US6943765 Electro-optical-device driving method, image processing circuit, electronic apparatus, and correction-data generating method
09/13/2005US6942959 comprises angle redistributing prescreen, which minimizes/eliminates sensitivity to projector location, with conventional diffusion screen; high resolution; photoresists; photolithography; silver halide emulsions
09/13/2005US6942349 Asymmetric aperture diaphragm placing structure for projection lens and projection type image display apparatus using the same
09/13/2005US6942348 Projector device
09/13/2005US6942347 Color combining optical system, image projection optical system, and projection type image display apparatus
09/13/2005US6942346 Illuminating optical system and color image projecting device
09/13/2005US6942345 Projection type image display apparatus and image display system
09/09/2005WO2005084023A1 Reception device