Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
03/1997
03/18/1997US5613023 Method of modifying the longitudinal distribution of the pitch of a diffraction grating, and a method of making such a grating in an optical waveguide
03/18/1997US5613022 Diffractive display and method utilizing reflective or transmissive light yielding single pixel full color capability
03/18/1997US5612824 Narrow band filter and method of making same
03/18/1997US5612820 Birefringent interference polarizer
03/18/1997US5612801 Monolithic optical compensation device for improved viewing angle in liquid crystal displays
03/18/1997US5612589 Color filter substrate and making method therefor
03/18/1997US5612172 Method and apparatus for writing onto a photosensitive material using a modulated light beam
03/18/1997US5612119 Transfer article for forming retroreflective and colored images and method of making same
03/18/1997US5611985 Solution casting films on supports
03/18/1997US5611965 Phosphate containing (meth)acrylate copolymer
03/18/1997US5611946 Multi-wavelength laser system, probe station and laser cutter system using the same
03/18/1997US5611870 Filter array for modifying radiant thermal energy
03/18/1997US5611866 Melting and foaming a layer of b2o3, depressurization, cooling and washing
03/13/1997WO1997009643A2 System for producing 3-dimensional photon crystals
03/13/1997WO1997009642A1 Mosaic adaptive bimorph mirror
03/13/1997WO1997009536A2 All optical switch
03/13/1997WO1997009043A1 Two-photon upconverting dyes and applications
03/13/1997WO1997001781A3 Diffusely reflecting multilayer polarizers and mirrors
03/13/1997CA2231114A1 Two-photon upconverting dyes and applications
03/13/1997CA2207470A1 Mosaic adaptive bimorph mirror
03/12/1997EP0762688A2 Variable wavelength optical filter
03/12/1997EP0762462A2 Plasma display panel
03/12/1997EP0762182A1 Backlighting system for electro-optic modulator and display device using the same
03/12/1997EP0762160A1 Method for reducing birefringence in optical gratings
03/12/1997EP0762158A1 Formation of gratings in polymer-coated optical fibers
03/12/1997EP0762155A1 A multiple focus lens for an optical head
03/12/1997EP0762154A2 Optical filter and liquid crystal display device comprising the same
03/12/1997EP0762152A1 Aluminium reflector having a reflection increasing coating
03/12/1997EP0762150A2 Diffusing plate for lighting system
03/12/1997EP0762138A1 Object detection system with minimum-spanning gradient filter for scene clutter suppression
03/12/1997EP0761440A2 Ink-jet printing method and apparatus, and method and apparatus for manufacturing color filter
03/12/1997EP0761060A1 Image pick-up apparatus
03/12/1997EP0760883A1 Retroflective article with dual reflector
03/12/1997EP0743541A4 Multiple layer piezoelectric deformable bimorphic mirror
03/12/1997EP0561793B1 A transfer for decorating surfaces with images being extremely durable, in particular images comprising light-reflecting and coloured areas in arbitrary combination, and a process of making same
03/12/1997CN1144818A Colouration of high molecular weight organic materials in mass with soluble phthalocyanine precursors
03/11/1997US5610771 Non-deviating prism with continuously variable dispersion
03/11/1997US5610765 Optical path extender for compact imaging display systems
03/11/1997US5610762 Apparatus and method of making reflex molds
03/11/1997US5610734 Chromatic focal pencil beam-generating apparatus
03/11/1997US5610733 Beam-homogenizer
03/11/1997US5610107 Blue high silica glass
03/11/1997US5609988 Radiation sensitive resin composition
03/11/1997US5609943 Liquid crystals
03/11/1997US5609796 Dye containing polarizing film
03/06/1997WO1997008583A1 Illumination system for a flat-panel picture display device
03/06/1997WO1997008573A1 Photochromic spiroxazines, compositions and articles containing them
03/06/1997WO1997008572A1 Arrangement for retroreflection of a ray using triple prisms
03/06/1997WO1997008571A1 Light reflectant surface for backlit liquid crystal displays
03/06/1997WO1997008509A1 Target for laser leveling systems
03/06/1997WO1997008252A1 Back light reflection sheet for liquid crystal
03/06/1997DE19635894A1 Method for making endless optical compensation foil for liquid crystal displays
03/06/1997DE19623069A1 Flüssigkristallanzeigevorrichtung und Verfahren zum Herstellen derselben A liquid crystal display device and method of manufacturing the same
03/06/1997CA2228933A1 Back light reflection sheet for liquid crystal
03/06/1997CA2221852A1 Photochromic spiroxazines, compositions and articles containing them
03/05/1997EP0760487A1 Method of making a color filter array element
03/05/1997EP0760486A1 Light trap
03/05/1997EP0760147A1 Anti counterfeit apparatus and method
03/05/1997EP0759950A1 Polymeric article having improved hydrophilicity and a method of making the same
03/05/1997EP0759860A1 Optic rearview mirror
03/05/1997EP0746472A4 Diffractive device with enhanced anti-copying protection
03/05/1997EP0732988A4 Photochromic lenses and method for manufacturing
03/05/1997CN1144564A Retroreflective article and method of making the same
03/05/1997CN1144563A Retroreflective license plate and method for making same
03/05/1997CN1144547A Surface finish of cementitous nature and containing glass beads
03/05/1997CN1144462A Clothing bearing retroreflective appliques
03/04/1997US5608577 Optical mirror and optical device using the same
03/04/1997US5608552 Liquid crystal display having an off-axis full-color holographic filter
03/04/1997US5608550 Front-lit liquid crystal display having brightness enhancing film with microridges which directs light through the display to a reflector
03/04/1997US5608227 Mercury-vapor high-pressure short-arc discharge lamp, and method and apparatus for exposure of semiconductor wafers to radiation emitted from said lamp
03/04/1997US5607764 Optical diffuser
03/04/1997CA2083090C Optical viewing and near infrared tracking system for a portable missile launcher
03/04/1997CA2055517C Ribbed reflector
03/01/1997CA2184207A1 Light trap
02/1997
02/27/1997WO1997007653A1 Electroluminescent lamp using multilayer optical film
02/27/1997WO1997007418A1 Thin film polarizing device
02/27/1997WO1997006944A1 Polymeric materials for photochromic applications
02/27/1997DE19530809A1 Anordnung zur Retroreflexion einer Strahlung mit Tripelprismen Arrangement for retroreflection of radiation with triple prisms
02/27/1997CA2229535A1 Polymeric materials for photochromic applications
02/26/1997EP0759603A1 Route guide system and method
02/26/1997EP0759573A2 Wavelength-selective phase-type optical low-antialiasing filter and fabrication methods
02/26/1997EP0759566A1 Composite material for shielding radiation
02/26/1997EP0759565A1 Method of making a color filter array by colorant transfer and lamination
02/26/1997EP0759564A1 Method of making a color filter array by lamination transfer
02/26/1997EP0759212A1 Retroreflective polymer coated flexible fabric material and method of manufacture
02/26/1997EP0759184A1 Luminescent and transparent projection screen
02/26/1997EP0759179A1 Retroreflective article and method of making same
02/26/1997EP0759178A1 Directed reflection optical device
02/26/1997EP0759149A1 Hand-held distance-measurement apparatus and system
02/26/1997EP0758929A1 Electrochromic mirrors and devices
02/26/1997EP0746803A4 Methods and apparatus for making holograms
02/26/1997EP0746783A4 Holographic optical devices
02/26/1997EP0730753A4 Diffractive indicia for a surface
02/26/1997EP0632849A4 Abrasion-resistant overcoat for coated substrates.
02/25/1997US5606458 Head mounted display and viewing system using a remote retro-reflector and method of displaying and viewing an image
02/25/1997US5606452 Array of thin film actuated mirrors and method for the manufacture thereof
02/25/1997US5606434 Achromatic optical system including diffractive optical element
02/25/1997US5606433 Exposure to hologram forming light; then ultraviolet lightto harden photopolymer
02/25/1997CA1338926C Heat reflecting sandwich plate
02/20/1997WO1997006455A1 Photochromic naphthopyran compounds