Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
08/2005
08/10/2005CN1652018A Oblique graded spectral film and its test method and liquid crystal projection display
08/10/2005CN1652017A Light source apparatus and projection display apparatus
08/10/2005CN1652016A Lampshade structure for projection-like image display device
08/10/2005CN1652015A Spatial light modulator and projector
08/10/2005CN1652014A Protector , opposing electrode voltage regulating circuit and liquid crystal apparatus
08/10/2005CN1652013A Projector, projecting method and recording medium for recording projecting method
08/10/2005CN1651975A 图像显示装置和投影机 The image display device and the projector
08/10/2005CN1651974A Projection type image display device, rear projection type image display device, optical unit, and screen unit
08/10/2005CN1214652C Optic system of illumination for video projector
08/09/2005US6927919 Collimating lens, collimating system, and image displaying apparatus using collimating system
08/09/2005US6927912 Optical devices employing beam folding with polarizing splitters
08/09/2005US6927910 Integrator, polarization conversion device, and display apparatus using the same
08/09/2005US6927905 Rotary image viewing apparatus connected to a rotary mirror camera
08/09/2005US6927099 Process for producing semiconductor device and semiconductor device
08/09/2005US6926454 Electromagnetic driving unit and light quantity regulating apparatus using the same
08/09/2005US6926427 Projector attachment for ellipsoidal lamp
08/09/2005US6926413 Supporting mechanism for solid type rod integrator
08/09/2005US6926412 Projection display apparatus with a curved screen
08/09/2005US6926411 Image display device
08/09/2005US6926410 Polarizing beam splitter
08/09/2005US6926409 Projection viewing system
08/04/2005WO2005072010A1 Method and apparatus for inhibiting the projection of a shadow of a presenter onto a projection screen
08/04/2005WO2005071938A1 Systematic lenticular lens selection in a digital printing environment
08/04/2005WO2005071654A1 Method and system for generating color using a low-resolution modulator and a high-resolution modulator
08/04/2005WO2005071446A1 Fresnel lens and projection display device using one such lens
08/04/2005WO2005069786A2 A four color channel kernel
08/04/2005WO2005069746A2 Apparatus and method for projection type display
08/04/2005US20050170267 Methods and systems to compensate for a stitching disturbance of a printed pattern in a maskless lithography system utilizing overlap of exposure zones with attenuation of the aerial image in the overlap region
08/04/2005US20050169572 Illumination device, display device, and projection type display device
08/04/2005US20050169337 Laser diode alignment and packaging system for integrated optical and display subassemblies
08/04/2005US20050169014 Replaceable lamp header for positioning a lamp within a reflector assembly
08/04/2005US20050168996 Integral reflector and heat sink
08/04/2005US20050168990 Light source apparatus and projection display apparatus
08/04/2005US20050168857 Color wheel having a limiting element for preventing radial displacement
08/04/2005US20050168822 Spatial light modulator and projector
08/04/2005US20050168817 Method of forming a colored layer on a microlens substrate, a microlens substrate, a transmission screen and a rear projection
08/04/2005US20050168816 Polarized light transmission screen and stereoscopic image displaying apparatus using the polarized light transmission screen
08/04/2005US20050168815 Stereoscopic image displaying apparatus
08/04/2005US20050168814 Stereoscopic two-dimensional image display system and image display method
08/04/2005US20050168813 Projection display screen that is light-reflective responsive to intensity of incident projected light
08/04/2005US20050168796 Display device
08/04/2005US20050168789 Light modulating engine
08/04/2005US20050168728 Method and apparatus for aligning a plurality of lasers in an electronic display device
08/04/2005US20050168710 Projection-type display apparatus and control method for projection-type display apparatus as well as control program for projection-type display apparatus
08/04/2005US20050168709 Color wheel
08/04/2005US20050168708 Combiner, optical combiner module and digital light projection system using the same
08/04/2005US20050168706 Projector
08/04/2005US20050168705 Projection system
08/04/2005US20050168704 Overfill reduction for an optical modulator
08/04/2005US20050168703 Optical device and projector
08/04/2005US20050168702 Integral reflector and heat sink
08/04/2005US20050168701 Projection display apparatus
08/04/2005US20050168700 Projection-area dependent display/operating device
08/04/2005US20050168699 Projector
08/04/2005US20050168698 Video projector and method for shifting projected picture
08/04/2005US20050168696 Optical system with angular compensator
08/04/2005US20050168694 Use of optical sensor in motion picture film projector lamphouse to detect state of projector to prevent interruption of feature film presentation by kodak digital cinema system designed for cinema advertising
08/04/2005US20050168693 Method and system for distributing digital cinema events
08/04/2005US20050167567 Device and method for pixel generation, and apparatus and method for image projection
08/04/2005DE10361615A1 Roller picture wall for use with projector has winding shafts movable from stowed position flush with/adjacent to pillar into operating position separate from vertical pillar in which picture wall is stretched between winding shafts
08/04/2005DE102004001389A1 Video projector system has laser emissions passed through an optical delay system to provide symmetry
08/03/2005EP1560440A2 Projection type image display apparatus and optical system
08/03/2005EP1560430A2 Projection video display
08/03/2005EP1560429A2 Projection system
08/03/2005EP1560150A1 Electro-optical assembly for image projection, especially in portable instuments
08/03/2005EP1559269A1 Peak brightness improvement for spatial light modulator based television rear projector
08/03/2005EP1559079A2 Floor display system with variable image orientation
08/03/2005EP1423753A4 Sequential projection color display using multiple imaging panels
08/03/2005EP1288708B1 Back face transmission screen
08/03/2005CN1650617A Digital media source integral with microprocessor, image projection device and audio components as a self-contained system
08/03/2005CN1648766A Movable vehicle carried projecting screen
08/03/2005CN1648765A Illumination device, display device, and projection type display device
08/03/2005CN1648764A Projector
08/03/2005CN1648763A High brightness digital film projector
08/03/2005CN1648762A Projector
08/03/2005CN1648761A Projection video display
08/03/2005CN1648718A Polarized light transmission screen and stereoscopic image displaying apparatus using the polarized light transmission screen
08/03/2005CN1648717A Stereoscopic image displaying apparatus
08/03/2005CN1648716A Projection type image display apparatus and optical system
08/03/2005CN1648706A Retainer of optical modulating element, optical device and projector
08/03/2005CN1213617C Projection televisions with three-dimensional holographic screens
08/03/2005CN1213459C Method for cooling arc lamp
08/02/2005US6924936 Light scanning apparatus and two-dimensional image forming apparatus
08/02/2005US6924912 Holographic screen
08/02/2005US6924851 Projection type liquid crystal display unit
08/02/2005US6923546 Projection optical system and projection type display apparatus using the same
08/02/2005US6923545 Method for manufacturing color combining optical system, apparatus for manufacturing color combining optical system and method for manufacturing projector
08/02/2005US6923544 Projector
08/02/2005US6923417 Projector device
07/2005
07/28/2005WO2005069610A1 A housing for a spatial light modulator
07/28/2005WO2005069074A1 Rear projection-type multi-picture display device, and collective screen, optical fiber for collective screen, and flat optical fiber that are used for the display device
07/28/2005WO2005069073A1 Image projection apparatus
07/28/2005WO2005069059A1 Method for reducing the speckle contrast of a laser projection onto a projection screen and a projection screen for a laser projection
07/28/2005WO2005067631A2 Fresnel lens having reduced distortions
07/28/2005WO2005067623A2 Flat valley fresnel lens for a display device
07/28/2005WO2005067622A2 Laminate screen for a display device
07/28/2005WO2005067621A2 Projection televison device and screen
07/28/2005WO2004104766A3 Preset key for a projection device
07/28/2005WO2004017136A3 Rear projection display
07/28/2005US20050163497 Image projection apparatus, projection image pattern, laser drive apparatus, camera apparatus