Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
07/1994
07/26/1994US5332535 Fluorinated polyimide
07/22/1994CA2107029A1 Indicator viewing angle enhancer
07/21/1994WO1994015789A1 Method and apparatus for splicing cube corner retroreflective sheeting
07/20/1994EP0606940A2 Chloresteric polarizer and the manufacture thereof
07/20/1994EP0606939A1 Illumination system and display device including such a system
07/20/1994EP0606887A1 Deflection scanning apparatus
07/20/1994EP0606726A2 Method for forming a bragg grating in an optical medium
07/20/1994EP0592578A4 Virtual image display device
07/20/1994EP0346432B1 Variable beamwidth stage light
07/20/1994CN1089727A Method for mfg. optical plastics chrome plated code disc
07/19/1994US5331621 Optical pickup apparatus and a hologram element used for same
07/19/1994US5331468 Intensity redistribution for exposure correction in an overfilled symmetrical laser printer
07/19/1994US5331149 Eye tracking system having an array of photodetectors aligned respectively with an array of pixels
07/19/1994US5330686 Temperature stable and sunlight protected photochromic articles
07/19/1994US5330685 Narrow band radiation filter films
07/19/1994CA1330730C Light retroreflective device
07/19/1994CA1330728C Off-axis holographic instrument illuminator
07/13/1994EP0606162A2 Image display system with pixel mosaic pattern
07/13/1994EP0606136A1 Micro-mechanical light modulator and printing system with optically interlaced output
07/13/1994EP0605966A1 X-ray optical element
07/13/1994EP0605961A1 Method for repairing an optical element which includes a multilayer coating
07/13/1994EP0605841A1 Diffractive multi-focal lens
07/13/1994EP0605652A1 Information display system having transparent holographic optical element
07/13/1994EP0526534B1 High speed shutter mechanism for a light beam
07/13/1994CN2171877Y Light reflecting film with regular micro-surface
07/13/1994CN1089360A Color filter of liquid crystal display device and method for manufacturing the same
07/12/1994US5329407 Reflector device
07/12/1994US5329406 Plastic optical elements and a molding mold therefor
07/12/1994US5329384 Color image reading apparatus with volume hologram
07/07/1994WO1994015351A1 Variable focus optical system for data reading
07/07/1994WO1994015240A1 Optical apparatus
07/07/1994WO1994015239A1 Waveguide holographic telltale display
07/07/1994CA2117479A1 Waveguide holographic telltale display
07/06/1994EP0605191A1 Color filter having polarizability
07/05/1994US5327515 Method for forming a Bragg grating in an optical medium
07/05/1994US5327289 Luminous flux separating optical system
07/05/1994US5327287 Light intensifying device
07/05/1994US5327281 Solid polymeric electrolytes for electrochromic devices having reduced acidity and high anodic stability
07/05/1994US5327266 Simultaneous multiple exposure holograms using coherence mismatch to prevent crosstalk
07/05/1994US5327263 Image processing apparatus employing a spatial light modulator
07/05/1994US5327180 Polarized lens and method of making same
07/05/1994US5326799 UV screening agents for polycarbonateester copolymers
07/05/1994US5326507 Manufacture of polarizing films
07/05/1994US5326496 Compensator for liquid crystal display
07/05/1994CA2040306C Color filter and method of repairing thereof, and liquid crystal display
06/1994
06/29/1994EP0604039A2 Method for forming spatially-varying distributed bragg reflectors in optical media
06/29/1994EP0604031A1 Optical scanning system
06/29/1994EP0603870A1 Modified technique for fabricating low noise floodlit CHMSL holograms
06/29/1994EP0603861A1 Multiplex grating holographic flood-lit center-high mounted stoplight
06/29/1994EP0603777A2 Holgraphic center high mounted stoplight system
06/29/1994EP0603488A1 Blue dyes for color filter array element
06/29/1994EP0603274A1 Optical elements and a method of producing them
06/29/1994CN1088714A Multi-focus point composite hyperbolic paraboloid structure
06/29/1994CN1088511A Formable reflective multilayer body
06/28/1994US5325237 Optical device for reversing pupil and image
06/28/1994US5325227 Eye protection device
06/28/1994US5325123 Method and apparatus for variable video magnification
06/28/1994US5324953 Reduced-projection exposure system with chromatic aberration correction system including diffractive lens such as holographic lens
06/23/1994WO1994014136A1 Optical symbol (bar code) reading systems and devices
06/23/1994WO1994014092A1 Methods and devices for using photorefractive materials at infrared wavelengths
06/23/1994WO1994014091A1 Body or component with a surface having a micro-double triad and process for producing such a body
06/23/1994WO1994014089A1 Optical filtering method and element
06/23/1994WO1994014088A1 Polymer-ceramic composite thin film that blocks ultraviolet and transmits visible light
06/23/1994WO1994013496A1 Multilayer graphic article with color layer
06/23/1994DE4242882A1 Testing aspherical curved surfaces, esp. of optical components
06/23/1994CA2150698A1 Optical symbol (bar code) reading systems and devices
06/23/1994CA2149030A1 Multilayer graphic article with color layer
06/23/1994CA2112069A1 Multiplex grating holographic floodlit center high mounted stoplight
06/23/1994CA2112068A1 Modified technique for fabricating low noise floodlit chmsl holograms
06/22/1994EP0602992A1 Grating-prism combination
06/22/1994EP0602829A2 Grating fabrication using electron beam lithography
06/22/1994EP0602813A1 Hologram system and method
06/22/1994EP0602732A2 Optical system with astigmatism compensation
06/22/1994EP0602599A1 Supported encapsulated-lens retroreflective sheeting
06/22/1994EP0602555A2 Diffusing plate made of opal-like semi transparent glassy material for backlighting LCD
06/22/1994EP0602230A1 Radiation protection arrangement with integrated exposure indicator.
06/22/1994EP0602153A1 An electrically-conductive, light-attenuating antireflection coating
06/22/1994CN2169862Y Colour/black-and-white scanning light filter
06/22/1994CN1088312A High-temp. holographic grating and is making method
06/22/1994CN1088311A Method of making large-area grating
06/21/1994US5323407 Integrated optical mirror and its production process
06/21/1994US5323378 Compact optical pickup
06/21/1994US5323302 Illumination device
06/21/1994US5323267 High power laser beam sampler
06/21/1994US5323266 Electroformed buried gratings for high-power shared aperture systems
06/21/1994US5323052 Image pickup device with wide angular response
06/21/1994US5322999 Method and apparatus for precision control of galvanometer patterning system
06/21/1994US5322945 Photochromic spirooxazine monomers and polysiloxanes
06/17/1994CA2102144A1 Supported encapsulated-lens retroreflective sheeting
06/16/1994DE4342123A1 Colour filter for LCD display - has a register code pattern with a given step difference to give a diffused light from a light beam
06/16/1994DE4313521C1 Decoration layer and its use - with filler layer of lacquer between reflective layer and diffractively effective three-dimensional structure
06/16/1994DE4241551A1 Optical signal transmission appts. esp. for digital data processing - employs holographic diffraction elements arranged in line facing and parallel to row of monochromatic sources and detectors
06/16/1994CA2111161A1 Process for the manufacture of micro-double triple surfaces and their tools
06/15/1994EP0601873A1 Achromatic and apochromatic prism element employing prisms and gratings
06/15/1994EP0601862A1 An optical device formed of multiple film layers
06/15/1994EP0601757A1 Binary diffractive optical element scanner
06/15/1994EP0601567A2 Optical pickup device for magneto-optical recording and reproducing system
06/15/1994EP0600984A1 Multipurpose liquid crystal display
06/15/1994CN1025078C Grating objective and grating-beam shaper and optical scanning device comprising at least are of said elements
06/14/1994US5321781 Optical fiber arrangement for uniformly illuminating a space region beyond a fiber end