Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
05/1999
05/12/1999EP0728329B1 Holographic flake pigment
05/12/1999DE19850139A1 Photoinitiator system for photopolymerizable compositions containing a new styryl-substituted o-alkylated quinolium dye compound as electron acceptor, preferably with a borate compound as electron donor
05/12/1999DE19749789A1 Sicherheitsmerkmal für ein Wert- oder Sicherheitsdokument mit fraktalem Lamellensystem Safety feature for a value or security document with a fractal lamella
05/12/1999DE19747613A1 Photovoltaic module with solar radiation energy concentrator
05/12/1999CN2318644Y Improved prism of optical device
05/12/1999CN2318642Y Glasses for sports capable of changing lens
05/12/1999CN1216615A Glittering cube-corner retroreflective sheeting
05/11/1999US5903396 Intensified visual display
05/11/1999US5903392 Reflecting screen
05/11/1999US5903391 Optical film
05/11/1999US5903390 Two port nonlinear joint transform correlator
05/11/1999US5903330 Optical component with plural orientation layers on the same substrate wherein the surfaces of the orientation layers have different patterns and direction
05/11/1999US5903300 Deflection scanning apparatus having balance control
05/11/1999US5902769 Adding reactive, curable plasticizer to a noncrosslinkable polymer image receiving layer; transferring the thermal image to the image receiving layer, irradiating to crosslink the plasticizer, stabilizing the image
05/11/1999US5902634 Permeable solar control film
05/11/1999US5902505 Heat load reduction windshield
05/11/1999US5902031 Projection color image display apparatus
05/11/1999CA2173782C Stereo camera
05/06/1999WO1999022256A1 Fabrication of optical waveguide gratings
05/06/1999WO1999022255A1 Optical fibre gratings
05/06/1999WO1999021913A1 Diffuse reflective articles
05/06/1999WO1999021661A1 Solar collectors
05/06/1999EP0913870A2 Method for selective transfer of a color organic layer
05/06/1999EP0913720A2 Irradiation device for an alignment layer of a liquid crystal cell element
05/06/1999EP0913716A2 Reflector type prism and reflector type prism forming die
05/06/1999EP0913715A2 Method for producing light control sheet
05/06/1999EP0913505A2 Method of removing B2O3 encapsulant from a structure
05/06/1999EP0913059A1 Colour interlaced image projection apparatus
05/06/1999EP0913052A2 Rapid high resolution image capture system
05/06/1999EP0912908A1 Novel photochromic heterocyclic fused indenonaphthopyrans
05/06/1999EP0912116A1 Decorative device for an article of clothing
05/06/1999EP0634457B1 Azo dyes for color filter and process for producing color filter
05/06/1999DE19745881A1 Low reflection light transmission control layer system for window pane
05/06/1999CA2560498A1 Fabricating optical waveguide gratings and/or characterising optical waveguides
05/05/1999CN1216118A Optical apparatus which uses virtuaily imaged phased array to produce chromatic dispersion
05/05/1999CN1216116A Low reflectively fiber Bragg grating with rectangular reflection function
05/05/1999CN1216114A Optical film
05/05/1999CN1216113A Phtochromic naphthopyran compositions of neutral color
05/05/1999CN1215874A Projection display
05/05/1999CN1215847A Optical device and image reading apparatus
05/04/1999US5901259 Optical waveplate, method of manufacturing the same, and waveguide device using the same
05/04/1999US5900984 Air gap prism and method for producing same
05/04/1999US5900978 Retroreflective materials
05/04/1999US5900977 Polarizing element including layer having alternating areas of birefringent and isotropic materials
05/04/1999US5900976 Virtual image display system
05/04/1999US5900974 For absorbing incident light generated by a patterned light generator
05/04/1999US5900973 Optical polarization device and projection system of liquid crystal valve type utilizing such a device
05/04/1999US5900955 Optical scanning system including two hologram elements
05/04/1999US5900339 Depositing and patterning photoresist on substrate to form openings, positioning substrate having heat transferable colorant layer spaced from first substrate, heating to transfer colorant, removing patterned photoresist
05/04/1999US5900309 Fine resin particles used for a light diffusing sheet and a light diffusing sheet
05/04/1999US5900287 Scratch resistant optical films and method for producing same
05/04/1999US5900160 Methods of etching articles via microcontact printing
05/04/1999CA2252992A1 Grating-type optical component and method of manufacturing the same
05/04/1999CA2093642C Method of forming optical fibre gratings
05/04/1999CA2005967C Highly effective polarizers
05/03/1999CA2252277A1 New quinolinium dyes and borates in photopolymerizable compositions
04/1999
04/30/1999CA2252186A1 Method for producing light control sheet
04/29/1999WO1999021158A1 Vision control panels for displaying discrete images observable from one side of the panel and method of making
04/29/1999WO1999021035A1 Polymer materials with latent images visible in polarized light
04/29/1999WO1999021034A1 A wide angle optical retarder
04/29/1999WO1999021033A2 Element comprising a filtering structure
04/29/1999WO1999020996A1 Optical resonator for cavity ring-down spectroscopy with prism retroreflectors
04/29/1999WO1999020953A1 Apparatus for the collection of solar radiation
04/29/1999WO1999020688A1 Stabilization of fluorescent dyes in vinyl articles using hindered amine light stabilizers
04/29/1999WO1999020619A1 Photochromic derivatives of carbocyclically fused naphthopyrans
04/29/1999WO1999000448B1 Process for producing an adherent polymeric layer on polymeric substrates and articles produced thereby
04/29/1999WO1998055798A9 Reflective and refractive wave lens for light shaping
04/29/1999DE19746089A1 Optical component with filter structure
04/29/1999CA2304179A1 Optical resonator for cavity ring-down spectroscopy with prism retroreflectors
04/28/1999EP0911822A2 Optical head device and birefringent diffraction grating polarizer and polarizing hologram element used therein
04/28/1999EP0911698A1 Photosensitive composition and method of pattern formation
04/28/1999EP0911656A2 Optical compensatory sheet and liquid crystal display
04/28/1999EP0911578A2 Optical fiber illuminator
04/28/1999EP0883827A4 Low reflectivity fiber bragg grating with rectangular reflection function
04/28/1999EP0801749B1 Method of making a light reflectant surface
04/28/1999EP0729598B1 Optical element for use in an array of optical elements in a display arrangement
04/28/1999EP0717763B1 Photochromically tinted objects
04/28/1999CN1215479A Conformable, embossable retroreflective sheeting
04/28/1999CN1215478A Pillowed flexible cube-corner sheeting and methods of manufacture fabrication
04/28/1999CN1215477A Bonded structured retroreflective sheeting
04/27/1999US5898809 Projecting a sheet of laser light such as a laser reference plane using a fiber optic bundle
04/27/1999US5898530 Radiation apparatus
04/27/1999US5898523 Tiled retroreflective sheeting composed of highly canted cube corner elements
04/27/1999US5898521 LCD Projector
04/27/1999US5898208 Color filter and liquid crystal display
04/27/1999US5898167 Optical pick-up head and integrated type optical unit for use in optical pick-up head
04/27/1999US5897981 Color filter for liquid crystal displays
04/27/1999US5897914 Coating the paint stripe on a horizontal surface, distributing simultaneously the shaping particles and the reflective particles in separate streams onto the paint stripe
04/27/1999US5897191 Color interlaced image projection apparatus
04/27/1999US5896712 Light-collecting skylight cover
04/27/1999CA2137972C Beam splitter and optical coupler using the same
04/27/1999CA2107952C High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays
04/27/1999CA2006016C Ophthalmic lenses for correcting astigmatism using diffractive patterns
04/22/1999WO1999019767A1 A system for the production of a dynamic image for display
04/22/1999WO1999019753A1 Optical anisotropic device
04/22/1999WO1999019267A1 Thermal insulating coating
04/22/1999DE19745647A1 Heat insulation covering for e.g. insulation and in automobile sector
04/22/1999CA2307301A1 A system for the production of a dynamic image for display
04/21/1999EP0909992A1 Water-soluble photoresist composition
04/21/1999EP0909972A2 Method of forming a high resolution liquid crystal display device