Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
06/1997
06/11/1997EP0778700A1 Improvement for projection system
06/11/1997EP0778699A2 Spherical imaging/projection apparatus
06/11/1997EP0778484A2 Illumination device and liquid crystal apparatus including same
06/11/1997EP0778477A1 Light reflection plate
06/11/1997EP0778440A2 Backlighting device and color display device
06/11/1997EP0777867A1 Head mounted display and viewing system using a remote retro-reflector and method of displaying and viewing an image
06/11/1997EP0777866A1 Improved polarizer
06/11/1997EP0777865A1 Film containing oriented dye, method of manufacturing the same, and polarizer and liquid crystal display unit utilizing the same
06/11/1997CN1151802A Anti counterfeit appts.
06/11/1997CN1151801A Structural assembly with diffractive properties
06/11/1997CN1151800A Structural assembly with profile giving diffractive properties
06/11/1997CN1151794A Holographic neurochip
06/11/1997CN1151359A Optical detecting apparatus
06/11/1997CN1035135C High-temp. holographic grating and its making method
06/10/1997US5638352 Optical pickup device
06/10/1997US5638212 Method of manufacturing a diffractive surface profile
06/10/1997US5638202 Liquid crystal windshield display
06/10/1997US5638200 Liquid crystal display with tilted retardation film
06/10/1997US5638198 Color filter in multiplicity of filaments for electronic displays
06/10/1997US5638197 Inorganic thin film compensator for improved gray scale performance in twisted nematic liquid crystal displays and method of making
06/10/1997US5638111 Optical probe element, and a recording and reproduction device using the optical probe element
06/10/1997US5637380 Composition for a protective film, color filter-provided substrate using it and liquid crystal display device
06/10/1997US5637262 Reversible photochromic dyes for ophthalmic lenses
06/10/1997US5637173 Method for forming a retroreflective structure having free-standing prisms
06/10/1997CA2029674C Manufacturing method of optical diffraction grating element
06/10/1997CA2005644C Method for making infrared polarizing glasses
06/05/1997WO1997020247A1 Light-transmissible articles with reduced ultraviolet transmission
06/05/1997WO1997020246A1 Light transmitting articles with colour enhancing properties
06/05/1997WO1997020239A1 Photochromic substituted naphthopyran compounds
06/05/1997WO1997020238A1 High light diffusive and low light absorbent material and method for making and using same
06/05/1997WO1997020169A1 Universal remote lighting system
06/05/1997WO1997019820A1 Optical information carrier
06/05/1997WO1997019815A1 Cellular retroreflective sheeting
06/05/1997WO1997009536A3 All optical switch
06/05/1997DE19649600A1 Deformable mirror reflecting incident light beams
06/05/1997DE19544295A1 Production of structures within a submicron range e.g. grating
06/04/1997EP0777136A1 Color filter and color image display apparatus employing the filter
06/04/1997EP0776354A1 Liquid-crystalline polyethers
06/04/1997EP0749587A4 Optical grating
06/04/1997EP0653076B1 Optical radiation devices
06/04/1997EP0648321B1 Light diffusion member associated with a light source comprising a series of individual elements
06/04/1997EP0577732B1 Infrared filter
06/04/1997CN2255662Y Titanium metal film protection shield
06/04/1997CN1151214A Holographic optical element
06/04/1997CN1151139A Optical rearview mirror
06/04/1997CN1151060A Colour display with serially-connected LCD filters
06/04/1997CN1151022A Method of making optical component having specular reflective properties and optical component formed thereby
06/03/1997US5636304 Article comprising a spatially varying Bragg grating in an optical fiber
06/03/1997US5636027 Apparatus for making contactless measurements of the thickness of an object made of transparent material
06/03/1997US5636000 Projection optical system and projection exposure apparatus using the same
06/03/1997US5635977 Optical probe element and a recording and reproduction device using the optical probe element
06/03/1997US5635317 Preparation and reproduction of filters and preparation of filter photographic materials
06/03/1997US5635278 Scratch resistant optical films and method for producing same
06/03/1997US5634923 Safety filter for an ophthalmic therapeutic and/or diagnostic instrument
06/03/1997US5634708 Rear indicating device for an automobile
05/1997
05/29/1997WO1997019385A1 Illumination system, linear polarizer for such an illumination system and display device comprising such an illumination system
05/29/1997WO1997019374A1 Polarizer films comprising aromatic liquid crystalline polymers comprising dichroic dyes in their main chains
05/29/1997WO1997019373A1 Method and device for manufacturing color filter
05/29/1997WO1997002462A3 Optical aiming device
05/28/1997EP0775941A1 Radiation sensitive composition for color filters
05/28/1997EP0775935A1 Light-diffusing material and method of making the same
05/28/1997EP0775927A2 Illumination systems
05/28/1997EP0775327A1 Head mounted display optics
05/28/1997EP0700420A4 Thermostable and lightfast dichroic light polarizers
05/28/1997EP0383923B1 Polarizing isolation apparatus and optical isolator using the same
05/27/1997US5633487 Multi-focal vision system
05/27/1997US5633104 Method for manufacturing color filter
05/27/1997US5633061 Medium for a color changer
05/27/1997US5632946 Methods of making a conformable cube corner retroreflective sheeting
05/22/1997DE19540414C1 Economical, lightweight, heat-resistant cold light reflector that does not break easily
05/22/1997CA2237573A1 Dual state mirror assembly
05/21/1997EP0774679A1 Optical filter having waveguide structure
05/21/1997EP0774675A1 Production method of diffraction grating
05/21/1997EP0774149A1 Sign illumination system and method
05/21/1997EP0773871A1 Retroreflective graphic articles and thermal transfer articles
05/21/1997CN1150166A Structured pigment coating and its preparation and use
05/21/1997CA2190314A1 Optical filter having waveguide structure
05/20/1997US5631774 Polarizing beam splitter and optical pick-up head comprising the same
05/20/1997US5631762 Multi-beam generating element and optical printing apparatus therewith
05/20/1997US5631755 Layered inorganic compound-containing phase retarder
05/20/1997US5631754 Holographic high contrast viewing screen embedded in a liquid crystal display
05/20/1997US5631703 Particular pattern of pixels for a color filter array which is used to derive luminance and chrominance values
05/20/1997US5631678 Acoustic printheads with optical alignment
05/20/1997US5631111 Coating photosensitive film on substrate; masking, development, curing
05/20/1997US5631064 Retroreflective transfer sheet and applique
05/20/1997US5631051 Molecular orientation layer comprising a rubbing crosslinked polymer; durability; color liquid crystal display
05/20/1997US5630902 Apparatus for use in high fidelty replication of diffractive optical elements
05/15/1997WO1997017625A1 Optical aperture device
05/15/1997WO1997017211A1 Data carrier with an optically variable element
05/15/1997WO1997017193A1 Embossed substrate and photoreceptor device incorporating the same and method
05/15/1997DE19639499A1 Top illuminated phase grid, e.g. for object relative position measurement
05/15/1997DE19602079C1 Manufacture of a self-focusing micro spectrometer reflection grid
05/15/1997CA2234772A1 Heat-activatable adhesive composition
05/14/1997EP0773458A1 Incident light phase grating
05/14/1997EP0773457A1 Outside rear-view mirror for vehicle
05/14/1997EP0773401A1 Device with micro-filters for selecting colours and images
05/14/1997EP0773250A1 Chiral dianhydro hexite derivative containing liquid-crystalline organosiloxanes
05/14/1997EP0773197A1 Glass substrates coated with a stack of thin layers having reflective properties for infrared and/or solar radiation
05/14/1997EP0772901A1 High-power optical fiber amplifier or laser device
05/14/1997EP0772798A1 Spiro indoline- 2,3']-benzoxazine]-type photochromic compounds containing a 6'-cyano or phenylsulphonyl group and with a 7', 8'-condensed benzene ring in the benzoxazine ring and use of same in ophthalmic optics