Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
07/1992
07/07/1992US5128798 Addressable wedge etalon filter
07/07/1992US5128796 Cryogenic shutter
07/07/1992US5128787 Lcd display with multifaceted back reflector
07/07/1992US5128783 Diffusing/collimating lens array for a liquid crystal display
07/07/1992US5128780 Enhanced-resolution, multiply-exposed reflection hologram
07/07/1992US5127729 Method and apparatus for guiding and collecting light in photometry or the like
07/07/1992CA1304614C Mirror assembly for lasers
07/04/1992CA2033526A1 Ambient radiant energy concentrator
07/02/1992DE4041893A1 Ophthalmic surgical instrument with cold light UV laser - has laser pulse homogeniser by two cylindrical lenses with optical axes intersecting at 90 deg.
07/01/1992EP0493178A1 Matrix colour screen with triangular colour filter
07/01/1992EP0492661A2 Liquid crystal projector
07/01/1992EP0492650A2 Device for aligning planes of polarization
07/01/1992EP0492640A1 Projector using a hologram
07/01/1992EP0492292A2 Scanning microscope
06/1992
06/30/1992US5126924 Motor vehicle headlamp
06/30/1992US5126886 Scrolling primary color changer
06/30/1992US5126880 Polymeric reflective bodies with multiple layer types
06/30/1992US5126879 Optical retro-reflector
06/30/1992US5126873 Reflective surface coating for a uniform intensity of a polarized beam of a rotating polygon mirror optical scanning system
06/30/1992US5126869 Two-dimensional, phased-array optical beam steerer
06/30/1992US5125743 Instrument for measuring solar magnetic fields
06/24/1992EP0491607A2 Optical circulator
06/24/1992EP0491551A2 Polymeric reflective bodies with multiple layer types
06/24/1992EP0491379A2 Dichroic coating with controlled heat reflector
06/24/1992EP0491206A2 Adjustable pad assembly
06/24/1992EP0490923A1 Diffraction grating and method of manufacture
06/23/1992US5124891 Motor vehicle headlight including an improved light source
06/23/1992US5124859 Narrow bandpass reflective optical filter
06/23/1992US5124843 Array illuminator using a binary optics phase plate
06/23/1992US5124830 Optical deflector device for deflecting laser beam
06/23/1992US5124815 Method for forming holographic optical elements free of secondary fringes
06/23/1992US5124546 Method and apparatus for refracting light to an optical detector
06/23/1992US5124067 Sterically hindered phthalocyanines
06/23/1992US5123740 Stray light trap in a monochrometer
06/23/1992CA1304057C Nonimaging light source
06/19/1992WO1992011548A1 Luminance regulation
06/19/1992CA2075990A1 Luminance regulation
06/19/1992CA2057818A1 Polymeric reflective body with multiple layer types
06/17/1992EP0490397A2 Guard holograms
06/17/1992EP0490320A2 A method for producing a diffraction grating
06/17/1992EP0490291A1 Light source device
06/17/1992EP0490279A2 Light box
06/17/1992EP0490132A2 LCD Display with multifaceted back reflector
06/17/1992EP0371073B1 Device composed of a light guide plate
06/17/1992CN1017106B Colouring filter and cathode ray tube
06/16/1992US5122907 Light polarizer and method of manufacture
06/16/1992US5122906 Thick/very thin multilayer reflective polymeric body
06/16/1992US5122905 Relective polymeric body
06/16/1992US5122903 Optical device and optical pickup device using the same
06/16/1992US5122902 Retroreflective articles having light-transmissive surfaces
06/16/1992US5122901 Hollow surveying retroreflector assembly
06/16/1992US5122895 Polarization converter for converting randomly polarized light to linearly polarized light
06/16/1992US5122428 Exposing to light through negative grid pattern photoardmable element with coating of water soluble polymer, dichromate salt, black pigment
06/16/1992US5122388 Spin coating high molecular weight layer provides smooth surface for thin film deposition
06/16/1992US5122217 Joined prism assembly and method and apparatus for manufacturing same
06/16/1992US5121980 Small aperture multifocal
06/16/1992US5121979 Diffractive multifocal optical device
06/11/1992WO1992010066A1 Spectrally selective dithering and color filter mask for increased image sensor blue sensitivity
06/11/1992WO1992009915A1 Lighting device and application in a display device
06/11/1992CA2073250A1 Lighting device and application in a display device
06/09/1992US5121343 3-D stereo computer output printer
06/09/1992US5121231 Incoherent/coherent multiplexed holographic recording for photonic interconnections and holographic optical elements
06/09/1992US5121030 Absorption filters for chlor display devices
06/09/1992US5120621 Holographic exposure method and apparatus
06/09/1992US5120610 Langmuir-Blodgett film
06/09/1992US5120120 Multifocal optical device with spurious order suppression and method for manufacture of same
06/09/1992CA2057154A1 Light box
06/09/1992CA1303138C Optical transmitter and/or receiver module
06/09/1992CA1303119C Method of manufacturing a display device and a display device madeby the method
06/05/1992WO1992010608A1 Security articles
06/05/1992CA2096649A1 Security articles
06/04/1992DE4042259C1 IR radiation filter esp. for selective transmission in IR A-range - sandwiches liq. pref. water between plane-parallel plates of good heat conductive material e.g. aluminium@ and cover-sealed
06/03/1992EP0488590A1 Display device
06/03/1992EP0488544A1 Birefringent interference polarizer
06/03/1992EP0488369A2 Use of film obtained by a casting method as a retardation compensating film.
06/03/1992EP0488211A2 Polarization independent optical device
06/03/1992EP0487612A1 Methods of and apparatus for manipulating electromagnetic phenomenon
06/03/1992CN1016903B Multicolor liquid crytal display device and method of producing the same
06/02/1992US5119461 Arrangement for the isotropic emission and isotropic reception of light
06/02/1992US5119232 Infrared-transmissive optical window
06/02/1992US5119231 Hybrid diffractive optical filter
06/02/1992US5119214 Method for forming a computer generated hologram
06/02/1992US5119125 Process for the preparation of photographic color copies
06/02/1992US5118949 Process for the protection of a diaphragm during the generation of electron beam pulses
06/02/1992US5118935 Composite imaging mask
06/02/1992US5118932 Shaft rotation rate sensor with a diffraction grating producing a velocity-related beat frequency
06/02/1992US5118930 Retroreflective sheet having a stickable surface
06/02/1992CA1302545C Gain reflector - liquid crystal display
06/02/1992CA1302138C Optical image rotators
05/1992
05/31/1992CA2056078A1 Display device
05/29/1992WO1992008998A1 Plano-convex base sheet for retroreflective articles and method for making same
05/29/1992WO1992008997A1 Magnifier
05/28/1992CA2056130A1 Polarization independent optical device
05/27/1992EP0487407A1 Projection color display system involving optical valves
05/27/1992EP0487359A2 A liquid crystal display
05/27/1992EP0269658B1 Method and apparatus for aligning a diffraction grating for tuning the output of a laser
05/27/1992CN2105697U Prober with probing range of 180 degree
05/27/1992CA2056153A1 Birefringent interference polarizer
05/26/1992US5117478 Device for redirecting light through a hollow tubular light conduit
05/26/1992US5117343 Reflector arrangement