Patents
Sitemap › G03 - Photography; Cinematography; Analogous techniques using waves other than optical waves; Electrography; Holography › G03B - Apparatus or arrangements for taking photographs or for projecting or viewing them; Apparatus or arrangements employing analogous techniques using waves other than optical waves; Accessories therefor › G03B 21 - Projectors or projection-type viewers; Accessories therefor
Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
08/2009
08/05/2009CN100524001C Light source unit and projector
08/05/2009CN100524000C Two-dimensional image forming apparatus
08/05/2009CN100523999C Projector
08/05/2009CN100523998C Optical appts. and image generator
08/05/2009CN100523997C Projection type image display apparatus
08/05/2009CN100523996C Illuminating device
08/05/2009CN100523995C Image display system, image display method, image display program, recording medium, data processing device, and image display device
08/05/2009CN100523994C Control method for synchronization of multiscreen playing suitable for irregular screen
08/05/2009CN100523993C Multiscreen playing automatically integrating pretreatment method suitable for irregular screen
08/05/2009CN100523992C Optical device and projector
08/05/2009CN100523991C Projector
08/05/2009CN100523990C Projector
08/05/2009CN100523989C Image processing system, projector, and image processing method
08/05/2009CN100523968C Liquid crystal panel substrate and liquid crystal panel
08/05/2009CN100523922C Image display apparatus, image signal converting device, method and program, program storage mdium
08/05/2009CN100523914C Projection display apparatus
08/05/2009CN100523913C Wavelength-selective polarization conversion element, illumination optical system, projection display optical system, and image projection apparatus
08/05/2009CN100523912C Light source unit and projection type image display apparatus having the same
08/05/2009CN100523910C Optical equipment, image indicator and colour chanigng method
08/05/2009CN100523909C Optical device and projection system comprising the same
08/04/2009US7570423 Projection screen
08/04/2009US7570422 Display device, multi-screen display device, and display device manufacturing method
08/04/2009US7570404 Multi-state optical switch and combiner for use in a light engine and image presentation device using the same
08/04/2009US7568806 Light source unit having a light source in a mirror tunnel
08/04/2009US7568805 Illumination unit and image projecting apparatus employing the same
08/04/2009US7568804 Highly efficient single panel and two panel projection engines
08/04/2009US7568803 Aerial display system with low cost plastic spherical mirror
08/01/2009CA2638615A1 Portable laser projector and enclosure
07/2009
07/30/2009WO2009094136A1 Diffuser configuration for an image projector
07/30/2009WO2009094133A1 Multi-color light source
07/30/2009WO2009093369A1 Projector
07/30/2009WO2009093359A1 Projection display device and caption display method
07/30/2009WO2009092243A1 A projection system
07/30/2009WO2008153630A3 Projection system
07/30/2009US20090190212 Retractable frame of projection screen
07/30/2009US20090190211 Optical diffusing sheet, optical deflecting sheet, and transmission type screen
07/30/2009US20090190210 Polarization preserving front projection sceen
07/30/2009US20090190103 Laser projector performing laser raster scan using a scanning mirror
07/30/2009US20090190102 Reflector, light source apparatus, and projector
07/30/2009US20090190101 Double-Reverse Total-Internal-Reflection-Prism Optical Engine
07/30/2009US20090190100 Image projection apparatus
07/30/2009US20090190099 Projector emitting laser light of multiple colors and optical axis adjusting method for the projector
07/30/2009US20090190098 Scanned Beam Display Engine with Polarizing Beam Splitter
07/30/2009US20090190097 Image display device
07/30/2009US20090190079 Electro-optic device, electronic instrument, and projection display
07/30/2009DE102008006424A1 Ceiling mounting suitable support frame for grid ceiling of room, has adjusting mechanism formed such that base plate is brought from closing position into intermediate position lowered in relation to closing position
07/30/2009DE102008005598A1 Screen emulsion for forming coating at projection screen surface of multi touch screen, has plastic globule comprising center particle size of specific micrometers, and transparent paint produced with single or two component paints
07/30/2009DE102008005597A1 Projection screen for projector, has a screen surface formed with strained web, which is coated with emulsion at one of its laminar sides, is made of polyethyleneteraphalate fabric, is kept in a frame and is designed as monofilament fabric
07/29/2009EP2083323A1 Screen emulsion
07/29/2009EP2083322A1 Image projection apparatus
07/29/2009EP2083311A1 Projector emitting laser light of multiple colors and optical axis adjusting method for the projector
07/29/2009EP2082268A1 Flat-panel optical projection apparatus with reduced distortion
07/29/2009CN201281799Y Projection screen
07/29/2009CN201281798Y Portable standard projection screen
07/29/2009CN201281797Y Vehicle for showing large disk movies
07/29/2009CN101495917A Optical projection subsystem
07/29/2009CN101493644A Narrow viewing angle micro-bead curtain for personal projection-viewing
07/29/2009CN101493643A Mini-projector and detachable signal connector thereof
07/29/2009CN101493642A Projection image display apparatus and polarization converter
07/29/2009CN101493641A Image projection apparatus
07/29/2009CN101493640A Projector
07/29/2009CN101493639A Projector
07/29/2009CN101493638A Projector
07/29/2009CN101493637A Projector emitting laser light of multiple colors and optical axis adjusting method for the projector
07/29/2009CN101493636A Interactive projecting system and interactive input method thereof
07/29/2009CN101493635A Liquid crystal projection lamp and control method thereof
07/29/2009CN101493572A Coupling of light from a small light source for projection systems using parabolic reflectors
07/29/2009CN100521755C Projector and method of projecting projection image
07/29/2009CN100520570C Screen, fresnel lens sheet used for the same, and image display apparatus using the same
07/29/2009CN100520569C Optical device and projector
07/29/2009CN100520568C Optical device and projector
07/29/2009CN100520567C Projector
07/29/2009CN100520566C Image forming device and light shield device
07/29/2009CN100520565C 光源装置和投影机 A light source apparatus and projector
07/29/2009CN100520564C Projection-type display apparatus and multiscreen display apparatus
07/29/2009CN100520563C Stereographic projection system
07/29/2009CN100520562C Projector/projection type switchable display apparatus
07/29/2009CN100520561C Projector
07/29/2009CN100520560C Dual display
07/29/2009CN100520559C Light mixing member, multiple-lamp lighting equipment and projection video display
07/29/2009CN100520558C Image-rendering device
07/29/2009CN100520494C Color filter unit and projection system employing the same
07/29/2009CN100520447C Fresnel lens sheet, process of producing fresnel lens sheet, mold for use in prodn. process, and projection screen comprising fresnel lens sheet
07/28/2009US7567833 Enhanced illumination device and method
07/28/2009US7567384 Method and apparatus for combining light paths of like-colored light sources
07/28/2009US7567381 Includes two or more specific diffuser layers, a thickness of 1-5 mm, a haze of >80%,and a total light transmittance of >80%; lenticular lens sheets of rear projection television; high light-diffusion effect; scintillation reduction; total light transmittancehigh; methyl methacrylate polymers as matrices
07/28/2009US7567380 Rear projection display device having multiple mirrors that are substantially parallel to a screen
07/28/2009US7566135 Light tunnel of DLP projection system
07/28/2009US7566134 Protection type display device
07/28/2009CA2644161C Streamlined methods and systems for scheduling and handling digital cinema content in a multi-theatre environment
07/23/2009WO2009092056A2 Display projector
07/23/2009WO2009091610A1 Light multiplexer and recycler, and micro-projector incorporating the same
07/23/2009WO2009090134A1 Method and device for accessing microforms
07/23/2009WO2009089917A1 Video projection system and synchronization method
07/23/2009WO2009072017A3 A display device with first and second display regions
07/23/2009WO2009049074A3 Depth enhancing screen
07/23/2009WO2007005258A3 Ceramic lamp having molybdenum-rhenium end cap and systems and methods therewith
07/23/2009US20090185269 Projection screen
07/23/2009US20090185157 Pattern projection light source and compound-eye distance measurement apparatus
07/23/2009US20090185147 Projector image printing system
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