Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
01/1999
01/14/1999CA2295071A1 Retroreflective cube corner sheeting, molds therefore, and methods of making the same
01/14/1999CA2294805A1 Tiled retroreflective sheeting composed of highly canted cube corner elements
01/14/1999CA2294762A1 Cube corner sheeting mold and method of making the same
01/13/1999EP0890866A2 Display device and electronic watch
01/13/1999EP0890120A1 Nonpolarizing beamsplitter
01/13/1999EP0890119A1 Photochromic naphthopyran compositions of neutral color
01/13/1999EP0789852A4 Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
01/13/1999EP0767924B1 Holographic neurochip
01/13/1999CN1205085A Diffusion plate and liquid crystal display element employing the same
01/13/1999CN1204850A Production processes of printed substrate, electron-emitting element, electron source and image-forming apparatus
01/13/1999CN1204778A Apparatus and method for separating light beam and method for manufacturing said apparatus
01/12/1999US5859735 Optical element and display device provided with said optical element
01/12/1999US5859734 Light-supplying optical device
01/12/1999US5859730 Optical apparatus having a luminous flux shaping filter
01/12/1999US5859724 Method for the manufacture of a short-circuit free actuated mirror array
01/12/1999US5859722 Electrochromic device
01/12/1999US5859720 Scanniing optical apparatus
01/12/1999US5858526 Comprising silicon dioxide or metal oxide colloids coated in a polyvinyl material soluble in a water-containing alcoholic solvent
01/12/1999US5858458 Mirrors and their production
01/12/1999US5858139 Composite used for light control or privacy
01/12/1999CA2144084C Photochromic compositions of improved fatigue resistance
01/07/1999WO1999000705A1 Methods of forming raised and recessed patterns and use of the patterns in the manufacture of liquid crystal display color filters
01/07/1999WO1999000683A1 Narrow transmission bandpass filters utilising bragg grating assisted mode conversion
01/07/1999WO1999000682A1 Dual axis retroreflective articles
01/07/1999WO1999000680A1 Beam-splitting element for dividing a light beam and device comprising said element used for measuring a periodically fluctuating magnetic field
01/07/1999WO1999000458A1 Devices for absorbing infrared radiation comprising a quasi-crystalline element
01/07/1999WO1999000448A1 Process for producing an adherent polymeric layer on polymeric substrates and articles produced thereby
01/07/1999WO1999000246A1 Optical devices and their method of assembly
01/07/1999EP0889359A2 Etching method for manufacture of a phase-shift mask
01/07/1999EP0889334A1 Sensor device based on retroreflection of a laser beam
01/07/1999EP0888569A1 Microsystem module
01/07/1999EP0888566A1 Light guide employing multilayer optical film
01/07/1999EP0888565A1 Liquid crystal display device
01/07/1999EP0888564A1 Improved diffractive multifocal ophthalmic lens
01/07/1999EP0888281A1 Reactive liquid crystal compounds
01/07/1999EP0888217A1 Multilayer polyester film
01/07/1999DE19828962A1 Liquid crystal display
01/07/1999CA2536958A1 Method for improving the conspicuity of an object using dual axis reflective articles
01/07/1999CA2291054A1 Narrow transmission bandpass filters utilising bragg grating assisted mode conversion
01/06/1999CN1204404A High light diffusive and low light absorbent material and method for making and using same
01/06/1999CN1204173A Optical fiber amplifier with absorber
01/06/1999CN1204061A Method for producing high-temp resisting high-humidity resisting polaroid
01/06/1999CN1041564C Method for production of glass bent mirror and special shaping device
01/05/1999US5857043 For a photosensitive optical waveguide
01/05/1999US5856855 Edge-lit illumination system containing cholesteric polarizer and diffuser behind waveguide
01/05/1999US5856206 Method for fabricating bragg reflector using in situ laser reflectometry
01/05/1999US5856070 Method of fabricating authentication labels and authenticating patterns incorporating diffraction structures
01/05/1999US5856050 For color liquid crystal display device.
01/05/1999US5856020 High reflectivity surfaces for lighting
01/05/1999US5855986 Liquid crystal display device and retardation foil
01/05/1999US5855983 Flame retardant ultraviolet cured multi-layered film
01/05/1999US5855971 Liquid crystalline optical film, compensating film for liquid crystal display comprising the liquid crystalline optical film, and liquid crystal display having the compensating film
01/05/1999US5855717 Process for producing antireflection-treated surfaces
01/05/1999US5855669 Method for fabricating grating coupler
12/1998
12/30/1998WO1998059501A1 Projection televisions with three-dimensional holographic screens
12/30/1998WO1998059378A1 Solar battery module and method for manufacturing the same
12/30/1998WO1998059335A1 Display panel filter and method of making the same
12/30/1998WO1998059267A1 Temperature stable bragg grating package with post tuning for accurate setting of centre frequency
12/30/1998WO1998059266A1 Textured retroreflective prism structures and molds for forming same
12/30/1998WO1998059265A1 Chameleonic cube corners
12/30/1998EP0887709A2 Method and appartus for manufacturing a device using a photolithograpic mask
12/30/1998EP0887691A2 NW Twisted nematic LCD with negative and tilted retarders on one side of liquid crystal cell
12/30/1998EP0887682A1 Display
12/30/1998EP0887668A1 Bragg reflector in a semiconductor and fabrication method
12/30/1998EP0887667A2 Method of making a patterned retarder, patterned retarder and illumination source
12/30/1998EP0887666A2 Passive polarisation modulating optical element and method of making such an element
12/30/1998EP0887665A1 Triangular pyramidal cube corner type retroreflective sheet
12/30/1998EP0886807A1 Color filter
12/30/1998EP0886802A1 Method of and apparatus for viewing an image
12/30/1998EP0862513A4 Polymeric materials for photochromic applications
12/30/1998EP0816912B1 Process for the production of a photochromic layer
12/30/1998EP0793813B1 Retroreflective article containing a polyether polyurethane binder layer
12/30/1998CN1203677A Scanning system
12/30/1998CN1203675A Microsystem module
12/30/1998CN1203672A New organic photochromic and non-photochromic materials
12/29/1998US5854710 Optical fourier processing
12/29/1998US5854709 Chameleonic cube corners
12/29/1998US5854707 Polarizing type optical apparatus
12/29/1998US5854663 LCD device and method of forming the same in which a black matrix is formed on the orientation layer and covers the active semiconductor layer of a TFT
12/29/1998US5854091 Method for fabricating color solid-state image sensor
12/29/1998US5853952 Color developing organic material, color developing resin composition and colored thin film pattern
12/29/1998US5853924 Method of manufacturing color filters
12/29/1998US5853817 Method for producing a thin film resin matrix
12/29/1998US5853801 Process for the preparation of continuous optical compensatory sheet
12/29/1998US5853240 Projector using a small-size optical system
12/29/1998CA2014754C Small aperture multifocal
12/24/1998DE19826637A1 Light polarisation control element
12/23/1998WO1998058281A1 Self light-emitting retroreflective sheet and method for producing the same
12/23/1998WO1998057943A1 Chromene compounds
12/23/1998WO1998039755A3 Display with polarisation-maintaining diffusing sheet
12/23/1998EP0886152A1 Delocalisation of stitch errors in the writing of gratings
12/23/1998EP0886103A2 Light directing optical structure
12/23/1998EP0885945A1 Method for broadening the cholesteric reflexion bands of photopolymerised cholesteric liquid crystals and optical elements made according to this method
12/23/1998EP0885705A1 Microprism matrix manufacturing method
12/23/1998EP0885426A1 Dynamic focusing apparatus for optical imaging systems
12/23/1998EP0885118A1 Glass article having a solar control coating
12/23/1998EP0850427A4 Photochromic spiroxazines, compositions and articles containing them
12/23/1998EP0764281B1 Holographic optical element
12/23/1998EP0744926A4 A bag including an identification system indicative of treatment of the bag
12/23/1998CN2301737Y Fog-resistant mirror