Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
04/2007
04/25/2007CN1954597A Illumination system with non-radially symmetrical aperture
04/25/2007CN1954261A Fresnel lens sheet and transmission type screen
04/25/2007CN1954260A Reflective screen, method for manufacturing the same, and reflective projection system
04/25/2007CN1954259A Collapsible projection screen systems
04/25/2007CN1954258A 投影机 Projector
04/25/2007CN1954257A 图像显示设备和投影光学系统 The image display apparatus and the projection optical system
04/25/2007CN1954243A Refractive index modulation diffraction optical element and projector comprising it
04/25/2007CN1952775A Transmissive screen and rear projection display apparatus
04/25/2007CN1952774A Retractable bracket
04/25/2007CN1952773A 投影机 Projector
04/25/2007CN1952772A Illuminator and image display
04/25/2007CN1952771A 投影机 Projector
04/25/2007CN1952770A Photomechanical module capable of adjusting light tube in the location of rotary freedom
04/25/2007CN1952769A Projection apparatus with lens moved along two-dimension direction
04/25/2007CN1952768A Timing control system and method of projection display apparatus
04/25/2007CN1952721A Projection lens and projection display apparatus
04/25/2007CN1952340A Hanger
04/25/2007CN1312941C Optical device for projection system
04/25/2007CN1312940C Scrolling color sequential illumination system
04/25/2007CN1312919C Projecting appts. projecting appts. monitor system, and monitoring method
04/25/2007CN1312528C Projecting display and display and its driving method
04/25/2007CN1312507C Projector
04/25/2007CN1312506C Projective color display device
04/25/2007CN1312504C Projection lens unit and rear projection type image display system therewith
04/25/2007CN1312495C Method for manufacture of reflecting mirror, reflecting mirror, illumination device, and projector
04/24/2007US7209225 Inclination angle detection device and inclination angle detection method
04/24/2007US7209202 Electro-optic device, electronic instrument, and projection display
04/24/2007US7207681 Projection display device with optical combiner between first lens group and separate second lens groups
04/24/2007US7207680 Projection display
04/24/2007US7207679 Projection type video display
04/24/2007US7207678 Prism for high contrast projection
04/24/2007US7207677 Image display device and projector
04/24/2007US7207676 Image projection apparatus
04/24/2007US7207514 Methods and systems for control of film transport
04/24/2007US7207502 Velocity profile modifying device for nozzles
04/24/2007US7207327 Feedback control method for a heliostat
04/19/2007WO2007043577A1 Record preventing device and method
04/19/2007WO2007043378A1 Electronic device
04/19/2007WO2007043135A1 Micro mirror screen
04/19/2007WO2007027676A3 Illumination system and projection system incorporating same
04/19/2007WO2007002694A3 Optical engine for projectors using led illumination
04/19/2007WO2006116331A3 Image projection with reduced speckle noise
04/19/2007WO2006081297A3 Color image projection system and method
04/19/2007WO2006069040B1 Method and apparatus for adjusting relative disposition of projection optics based on operating conditions
04/19/2007WO2006050428A3 Three-dimensional integral imaging and display system using variable focal length lens
04/19/2007US20070086098 Color wheel device and projector using the same
04/19/2007US20070086089 Lenticular image display apparatus
04/19/2007US20070086088 Projection screens
04/19/2007US20070085982 Integrator device
04/19/2007US20070085981 Assemblies and methods for displaying an image
04/19/2007US20070085980 Projection assembly
04/19/2007US20070085979 Method and apparatus to manage light and reduce blur in microdisplay based light engines
04/19/2007US20070085978 Illuminator and image display
04/19/2007US20070085977 Synchronizing screen
04/19/2007US20070085976 Projection device
04/19/2007US20070085975 Light splitting system and projector incorporating the same
04/19/2007US20070085974 Projector capable of illuminating a connection interface thereof and method thereof
04/19/2007US20070085973 Polarizing beam splitter
04/19/2007US20070085972 Electronically Compensated LCD Assembly
04/19/2007US20070085971 Illumination optical system and image projection apparatus
04/19/2007US20070085970 Image display device
04/19/2007DE202006008689U1 Projektionsglaselement Projection glass element
04/19/2007DE102005049825A1 Mobile communication terminal has display with laser projector and back projection screen illuminated via rotating and fixed mirrors giving remote projection option
04/19/2007DE102005048425A1 Projektionsanzeigevorrichtung A projection display device
04/18/2007EP1775944A1 Distortion detection system and distortion detection method
04/18/2007EP1775631A1 Screen
04/18/2007EP1775620A1 Color wheel device and projector using the same
04/18/2007EP1774394A1 Device and method for displaying a static or moving picture
04/18/2007CN2891007Y Dustproof wind cap of projector
04/18/2007CN2891006Y Light equalizer and optical engine lighting system with the same
04/18/2007CN2891005Y Liquid cooling radiator of audio and video apparatus
04/18/2007CN2891004Y Improved projector with starting prompt
04/18/2007CN2891003Y Improved projector with power-off protection
04/18/2007CN2891002Y Improved three-lens reflective LCD projector capable of automatically aligning pixels
04/18/2007CN2891001Y Improved three-lens transmissive LCD projector capable of automatically aligning pixels
04/18/2007CN2891000Y Improved three-lens DLP projector capable of automatically aligning pixels
04/18/2007CN2890999Y Improved three-lens LCOS projector
04/18/2007CN2890998Y Improved three-lens DLP projector
04/18/2007CN1951124A Attachment system for holding a mirror in a projection display
04/18/2007CN1951123A Handheld projection device
04/18/2007CN1950747A Multiple source high performance stereographic projection system
04/18/2007CN1950744A 三维显示器 Three-dimensional display
04/18/2007CN1950579A Conversion of cinema theatre to a super cinema theatre
04/18/2007CN1949872A Method and system for projecting dynamic static hybrid picture
04/18/2007CN1949552A Light-emitting device, method for manufacturing light-emitting device, and image display apparatus
04/18/2007CN1949078A Full-colour field reflecting type screen
04/18/2007CN1949077A 投影机 Projector
04/18/2007CN1949076A Optical projecting system
04/18/2007CN1949033A Liquid crystal panel and projector type display device
04/18/2007CN1311392C Method and apparatus for three-dimensional imaging in the Fourier domain
04/18/2007CN1311290C Optical source unit and projector with said optical source unit
04/18/2007CN1311289C Image display system
04/18/2007CN1311274C Device and method for positional adjustment of light modulator
04/18/2007CN1311273C Light propagating structure and method for optical system, optical display device and display method thereof
04/18/2007CN1311272C Projecting color display
04/18/2007CN1311270C Optical scan device, image position calibration method, and image display device
04/17/2007US7206130 Projection screen and projection system comprising the same
04/17/2007US7206043 Liquid crystal display with irregularly shaped pixel electrode and light-shield with protrusions overlapping select corners of the pixel electrode
04/17/2007US7204613 Projection display device
04/17/2007US7204605 Illuminating device and projection type video display apparatus