G03B 21 - Projectors or projection-type viewers; Accessories therefor

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
12/2002
12/19/2002	US20020191160 Display apparatus with adjustable imaging area
12/19/2002	US20020191159 Projector
12/19/2002	US20020191158 Projection type image display apparatus
12/19/2002	US20020191156 Adjustment mechanism and projector employing the same
12/19/2002	US20020191155 Projection device
12/19/2002	US20020191154 Image display system
12/19/2002	US20020191121 Spring bracket for mounting cathode ray tubes in projection television devices
12/19/2002	US20020190922 Pattern projection techniques for volumetric 3D displays and 2D displays
12/19/2002	US20020190667 Discharge lamp apparatus and projector using the same
12/19/2002	DE10226607A1 Discharge lamp device and projector has power unit in the base of the metal casing separated from the ignition coil on the open side
12/19/2002	DE10223620A1 Fokuskontrollapparat für Display Focus control apparatus for display
12/19/2002	DE10128304A1 Planning data projector for simultaneous engineering displays planning on large touchpad
12/19/2002	CA2450350A1 Ultrathin mesh optical panel and a method of making an ultrathin mesh optical panel
12/18/2002	EP1267181A2 Lens sheet and method for producing it
12/18/2002	EP1266250A2 Lamp apparatus and method for effectively utilizing light from an aperture lamp
12/18/2002	EP0760965B1 Transportable computer systems having dual viewing modes
12/18/2002	CN2526875Y Equipmen for producing projecting screen
12/18/2002	CN2526874Y Air collecting container for preventing dust into optical device of projecting system
12/18/2002	CN1386212A Start of projector by system stored in portable memory
12/18/2002	CN1386203A Structure screen for controlled spreading of light
12/18/2002	CN1385754A Thin board for projection screen, light diffusion thin board and projection screen
12/18/2002	CN1385753A 投影仪 Projector
12/17/2002	US6494600 High thermal diffusion efficiency light device
12/17/2002	US6494582 Projection monitor having darkroom
12/17/2002	US6494581 Lamp house and projector device thereof
12/17/2002	US6494580 Stereo slide mount
12/12/2002	WO2002100115A1 Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
12/12/2002	WO2002100114A1 Array for projecting a polychromatic image on a projection surface
12/12/2002	WO2002100113A2 Assembly for projecting an image onto a projection surface
12/12/2002	WO2002099522A1 Reflection type liquid crystal display element and liquid crystal display unit
12/12/2002	US20020186465 Ultrathin mesh optical panel and a method of making an ultrathin mesh optical panel
12/12/2002	US20020186448 Angled illumination for a single order GLV based projection system
12/12/2002	US20020186354 "Prosy" an innovation for outdoor advertisement
12/12/2002	US20020186353 Shutter for image projection system
12/12/2002	US20020186352 Angle-Adjusting apparatus for a reflection mirror in a rear-projection TV
12/12/2002	US20020186350 Achieving color balance in image projection systems by injecting compensating light in a controlled amount
12/12/2002	US20020186349 Achieving color balance in image projection systems by injecting compensating light
12/12/2002	US20020186181 Projector computer
12/12/2002	DE10127621A1 Image projection arrangement, has optics device connected on input side to light modulator for imaging light from luminous field on to light modulator
12/12/2002	DE10127620A1 Projection of a multicolour image onto a projection surface
12/11/2002	EP1064585B1 Protection device for transparencies for overhead projectors
12/11/2002	CN2525558Y Multipurpose liquid crystal projector
12/11/2002	CN2525557Y Material object camera
12/11/2002	CN2525556Y Material object display device
12/11/2002	CN2525555Y Two-in-one projector
12/11/2002	CN1384928A Rear projection screen using birefringent optical film for asymmetric light scattering
12/11/2002	CN1384666A Image center regulating and rotating mechanism system for projecting TV set
12/11/2002	CN1095968C Unit of electric lamp and reflector
12/10/2002	US6493149 Optical unit and image display device thereof
12/10/2002	US6491401 Projection type picture display apparatus
12/10/2002	US6491399 Projector
12/10/2002	US6491398 Video projector
12/10/2002	US6491397 Illumination optical system and projector using the same
12/10/2002	US6491396 Projector modulating a plurality of partial luminous fluxes according to imaging information by means of an electro-optical device
12/10/2002	US6491395 Image reproducing apparatus for hologram or holographic stereogram
12/10/2002	US6491246 Pinch spools one-time use cameras apparatus and methods
12/05/2002	WO2002098143A1 Image display system
12/05/2002	WO2002097784A1 Image display system, projector, information storage medium and image processing method
12/05/2002	WO2002097530A1 Support frame for photographic/cinematographic screens
12/05/2002	WO2002097529A1 Projector
12/05/2002	WO2002021489A3 Graphics memory system for volumetric displays
12/05/2002	WO2001092947A3 Condenser optics for microdisplay based video projection applications
12/05/2002	US20020181130 Optical projection system and method of optical adjustment of the same
12/05/2002	US20020181114 Projection system with an offset lens array to reduce vertical banding
12/05/2002	US20020181099 Rear projection screen without ghost image artifacts
12/05/2002	US20020181098 Projector
12/05/2002	US20020180939 Projector device
12/05/2002	US20020180938 Cooling apparatus of color wheel of projector
12/05/2002	US20020180937 Projection display device
12/05/2002	US20020180936 Projecton device for projecting an image onto a projection surface, and a projection unit for coupling to a projector
12/05/2002	US20020180934 Projector device
12/05/2002	US20020180933 Projector
12/05/2002	US20020180932 Digital image projector with oriented fixed-polarization-axis polarizing beamsplitter
12/05/2002	US20020180895 Focus control apparatus for display
12/05/2002	US20020180728 Method and apparatus for interactive curved surface borehole interpretation and visualization
12/04/2002	EP1263223A2 Projector device
12/04/2002	EP1263222A2 Projector device
12/04/2002	EP1262812A2 Projection system with an offset lens array to reduce vertical banding
12/04/2002	EP0958515B1 Holographic display screen with integrated speckle suppression
12/04/2002	CN1383035A Stereo camera and stereo slide rack
12/04/2002	CN1383034A Optical engine of back-projecting liquid crystal TV set
12/04/2002	CN1383023A Optical unit and image display using same
12/04/2002	CN1383016A Lens device for projection, and back projecting display using such lens device
12/03/2002	US6490086 Image display apparatus
12/03/2002	US6489934 Cellular phone with built in optical projector for display of data
12/03/2002	US6488380 Projector having a light shielding member
12/03/2002	US6488379 Video projector illumination system using two lamps having complementary beams patterns
12/03/2002	US6488378 Imaging apparatus
11/2002
11/28/2002	WO2002096123A1 Projection display device
11/28/2002	WO2002096122A1 Projection display device
11/28/2002	WO2002096121A1 Projecton display device
11/28/2002	WO2002095496A1 Image projection system with a polarizing beam splitter
11/28/2002	WO2002095487A1 Polarization arrangement
11/28/2002	WO2002063390A3 An illumination engine for a projection display using a tapered light pipe
11/28/2002	US20020177082 Self-aligned aperture masks having high definition apertures
11/28/2002	US20020176146 Projection display device
11/28/2002	US20020176058 Zoom lens system and projection apparatus using the same
11/28/2002	US20020176057 Low profile overhead projector having a foldable post
11/28/2002	US20020176055 Projection display device
11/28/2002	US20020176054 Reflective liquid-crystal-on-silicon projection engine architecture

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