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

Patents for G03B 21 - Projectors or projection-type viewers; Accessories therefor (41,465)
10/2002
10/31/2002	WO2002086618A1 Integrated front projection system with dry erase screen
10/31/2002	WO2002086617A2 Light recovery for projection displays
10/31/2002	WO2002041627A3 System and method for contrast enhancement in projection imaging system
10/31/2002	US20020159771 Stereo camera and stereo slide mount
10/31/2002	US20020159161 Optical unit and image display device thereof
10/31/2002	US20020159111 Hologram screen and hologram display
10/31/2002	US20020159109 Projection screen apparatus including holographic optical element
10/31/2002	US20020159039 Control of luminous flux when person approaches path of projection rays emitted from projector
10/31/2002	US20020159038 Multi-display systems
10/31/2002	US20020159035 Projection Display System, Projector and Menu Image Display Method for Same
10/31/2002	US20020159034 Image projection system engine assembly
10/31/2002	US20020159033 Color video projection display system with low-retardance compensator film for improved contrast
10/31/2002	US20020158825 Liquid crystal projector apparatus and driving method for liquid crystal projector apparatus
10/31/2002	US20020158558 Discharge lamp having improved shield
10/31/2002	US20020158210 Infrared projector
10/31/2002	CA2444092A1 Light recovery for projection displays
10/30/2002	EP1253787A2 Optical unit and image display device thereof
10/30/2002	EP1253372A2 Discharge lamp having improved shield
10/30/2002	EP1252547A1 Colour switch
10/30/2002	EP0759185B1 Front projection screen with lenticular front surface
10/30/2002	CN2519308Y Projector using luminous diode as light source
10/30/2002	CN2519307Y Video frequency demonstration apparatus
10/30/2002	CN2519306Y Vidoo frequency demonstration platform
10/30/2002	CN1377476A Rear surface projection type display device
10/29/2002	US6473115 Multiple viewer system for displaying a plurality of images
10/29/2002	US6471814 Light absorbing layer made from toner is formed on micro glass beads held in transparent adhesive; irradiating light absorbing layer to melt and remove only the portion over a glass bead by energy of rays converged through the bead
10/29/2002	US6471359 Projection lens of projection display apparatus
10/29/2002	US6471358 Lighting device and projector
10/29/2002	US6471355 Image control system
10/29/2002	US6470950 Rolled screen drawer
10/24/2002	WO2002085036A1 Scrolling color projector and a method for alignment of the optical and the electrical scan thereof
10/24/2002	WO2002084397A2 Angled illumination for a single order glv based projection system
10/24/2002	WO2002084339A2 Projection display system using two lamp sources
10/24/2002	WO2000038432A3 Optical assembly for reflective light valves
10/24/2002	US20020156197 Ultraviolet cured rubber-modified styrene resin with a rubber-like elastic material as dispersed particles and a copolymer of a styrene monomer with (meth)acrylic ester monomer as a continuous phase
10/24/2002	US20020154510 Illumination engine for a projection display using a tapered light pipe
10/24/2002	US20020154401 Fresnel lens for projection screens
10/24/2002	US20020154375 Speckle suppressed laser projection system using RF injection
10/24/2002	US20020154278 Projection lens shifting mechanism
10/24/2002	US20020154277 Image display device
10/24/2002	US20020154275 Optical part mounting structure and projector
10/24/2002	US20020154274 Projection display device and remote controller
10/24/2002	US20020154273 Projection display device
10/24/2002	US20020154069 Multi-display apparatus
10/24/2002	US20020153472 Automatic image-quality adjustment system
10/24/2002	US20020153465 Adjustable-height stand
10/24/2002	EP1145565A3 Optical assembly for reflective light valves
10/24/2002	DE10212405A1 Reflection type projection optical system for projection type TV set has first mirror with positive power, second mirror with negative power, and third mirror with positive power
10/23/2002	EP1251482A2 Automatic image-quality adjustment system
10/23/2002	EP1250552A1 Lighting system and lamp-reflector unit
10/23/2002	EP1157304B1 Integrated front projection system
10/23/2002	CN1376294A Method and device for generating a high-resolution large image
10/23/2002	CN1375723A Light distribution modules with adjustable size for different liquid crystal display and lighting system
10/22/2002	US6469839 Projector apparatus
10/22/2002	US6469834 System and method for elimination of scattered side lobes created by integrator lenslet arrays
10/22/2002	US6469832 The thickness of a resin layer can be regulated with high accuracy.
10/22/2002	US6469830 Display screen and method of manufacture therefor
10/22/2002	US6468378 Rear projection screens and light filters with conformable coating and methods of making the same
10/22/2002	US6467912 Projection optical system and projection apparatus
10/22/2002	US6467911 Projector and lamp unit
10/17/2002	WO2002082411A2 Temporary screens and methods for displaying information
10/17/2002	WO2002082178A2 Projektion screen for a shop window
10/17/2002	WO2002082177A1 Fixed image projecting apparatus
10/17/2002	WO2002082168A1 Display
10/17/2002	WO2002071148A3 Projection screens
10/17/2002	US20020149939 Illumination optical system and image projection apparatus
10/17/2002	US20020149846 Lenticular lens sheet
10/17/2002	US20020149752 Panoramic and horizontally immersive image display system and method
10/17/2002	US20020149750 Video projector illumination system using two lamps having complementary beams patterns
10/17/2002	US20020149749 Scanner phase control for a scrolling color projector
10/17/2002	US20020149748 Alignment of the optical and the electrical scan in a scrolling color projector
10/17/2002	US20020149709 Method for manufacturing transmission screen and transmission screen
10/17/2002	US20020149543 Interlocking mounting package having separatable chassis for use in multiscreen projection displays
10/17/2002	DE10113835A1 Projection element for projecting image onto surface e.g. for cinematic projector, has controlled light modulator comprising image zone with number of picture elements receiving light from light source
10/16/2002	EP1249133A1 Method and device for restoring a light signal
10/16/2002	EP0950210B1 Projection televisions with three-dimensional holographic screens
10/16/2002	CN1375076A Optical system for projection displays
10/16/2002	CN1374794A Image projector
10/16/2002	CN1374555A Synchronous scanning forward-projecting reflecting screen with zonal shutter
10/15/2002	USRE37880 Projector
10/15/2002	US6466375 Apparatus and method for limiting light divergence angle and projection image display apparatus
10/15/2002	US6466369 Portable visual display device with a collapsible presentation screen
10/15/2002	US6466368 Rear projection screen with reduced speckle
10/15/2002	US6464362 Illuminating apparatus
10/15/2002	US6464358 Image reproducing apparatus for a holographic stereogram
10/10/2002	WO2002079873A2 Projection screens and methods for making such projection screens
10/10/2002	WO2002079858A2 Method and system for projecting images at projection angles greater than 180 degrees
10/10/2002	WO2002079856A2 Projection display system with white balance control
10/10/2002	WO2001023957A3 A translucent screen comprising a lens system and method for its manufacture
10/10/2002	US20020145798 Stereo slide viewer
10/10/2002	US20020145797 High-contrast screen with random microlens array
10/10/2002	US20020145708 Projector with narrow-spectrum light source to complement broad-spectrum light source
10/10/2002	US20020145707 Illumination optical system and projection type color image display apparatus using the same
10/10/2002	US20020145706 Projector having an inverted head optical arrangement
10/10/2002	US20020145704 Image reproducing apparatus for a hologram or holographic stereogram
10/10/2002	US20020145703 Luminous source apparatus, image projecting apparatus and image projection converting apparatus
10/10/2002	US20020145700 Projection display apparatus
10/10/2002	US20020145585 Monochrome and color digital display systems and methods for implementing the same
10/10/2002	DE10110107A1 Stereo dia frame and stereo dia observer have film distance adjustment device arranged in dia observer and are equipped with worm wheels which have screw-shaped engagement sections with equal tooth width
10/09/2002	EP1248145A1 Rear projection display system

1 ... 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 ... 415