Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
09/1997
09/02/1997US5662400 Projection display system
09/02/1997CA1339409C Polymer-coated optical structures
09/01/1997CA2198768A1 Filter obtained by inscription of a bragg grating in an optical fibre
08/1997
08/28/1997WO1997031371A1 Optical pickup and optical element used therefor
08/28/1997WO1997031278A1 A narrow band optical filter
08/28/1997WO1997031277A1 A method of constructing a thin film mirror
08/28/1997WO1997031276A1 A light-diverting optical element
08/28/1997WO1997031132A1 RECOVERY OF Mo/Si MULTILAYER COATED OPTICAL SUBSTRATES
08/28/1997WO1997023425A3 Process for producing heat-reflecting laminated systems on transparent substrates
08/28/1997DE19707017A1 Video imaging system with internal illumination unit
08/28/1997DE19606812A1 Method of interference optical parts, such as band-pass filters
08/27/1997EP0791841A2 Color filter manufacturing method and apparatus, color filter, display device, apparatus having display device, and print method
08/27/1997EP0791185A1 System for lighting an electrooptical color display screen, comprising an electrooptical modulation screen
08/27/1997EP0791181A1 A retroreflective structure and method for forming the structure
08/27/1997EP0790896A1 Optical security articles and methods for making same
08/27/1997EP0298116B1 Light filters for microelectronics
08/27/1997CN2261030Y Multi-function solar-eclipse viewing card
08/27/1997CN2261002Y High-efficiency multi-prismatic-face reflection infrared directional radiator
08/27/1997CN1157931A Polarization optical element
08/27/1997CN1157929A Optical element for controling surface image changing mirror surface reflection and its manufacturing method
08/26/1997US5661839 Light guide employing multilayer optical film
08/26/1997US5661737 Multi-wavelength laser beam detector with refractive element
08/26/1997US5661603 Image display apparatus including a first and second prism array
08/26/1997US5661602 Laminate of optical films on glass substrate
08/26/1997US5661596 Antireflection film and exposure apparatus using the same
08/26/1997US5661594 Controllable optical periodic surface filters
08/26/1997US5661592 Method of making and an apparatus for a flat diffraction grating light valve
08/26/1997US5661589 Bilateral slit assembly, and method of use
08/26/1997US5661577 Incoherent/coherent double angularly multiplexed volume holographic optical elements
08/26/1997US5661295 Optical encoder with dual diffraction gratings
08/26/1997US5660892 Creating sulfur-reactive surface on polymer substrate, depositing metal
08/26/1997US5660768 Method for forming a retroreflective structure
08/22/1997EP0793120A4 Mosaic adaptive bimorph mirror
08/21/1997WO1997030495A1 External cavity semiconductor laser with monolithic prism assembly
08/21/1997WO1997030365A1 Low reflectivity fiber bragg grating with rectangular reflection function
08/21/1997WO1997030363A1 Article with holographic and retroreflective features
08/21/1997WO1997030362A1 Color-neutral uv blocking coating for plastic lens
08/21/1997WO1997024881A3 Method and apparatus for optical scanning for single panel colour projection video display
08/21/1997CA2255061A1 Low reflectivity fiber bragg grating with rectangular reflection function
08/21/1997CA2245531A1 External cavity semiconductor laser with monolithic prism assembly
08/20/1997EP0790606A2 Optical storage apparatus
08/20/1997EP0790605A2 Optical storage apparatus
08/20/1997EP0790509A2 Color filter manufacturing method and apparatus, color filter, display device, and apparatus having display device
08/20/1997EP0790120A2 Reflex pin with adjusted angle for manufacturing reflector assemblies
08/20/1997EP0789889A1 Optical imaging system
08/20/1997EP0789857A1 Illumination system for a flat-panel picture display device
08/20/1997EP0789853A1 Viewing apparatus
08/20/1997EP0789852A1 Optical display system and method, active and passive dithering using birefringence, color image superpositioning and display enhancement
08/20/1997EP0789851A1 Retroreflective article that has phenolic resin in chemical association with reflective aluminum layer
08/20/1997EP0613563B1 Colour cast compensating filter for optical appliances with viewing and photographic beam paths
08/20/1997CN1157658A Retroreflective article that has phenolic resin in chemical association with reflective aluminum layer
08/20/1997CN1157631A Liquid-crystalline glasses
08/20/1997CN1157595A Visually identifiable optical element
08/20/1997CN1157423A Polarizing prism for panel type liquid crystal display front projector and optical system using polarizing prism
08/20/1997CN1157420A Method for manufacturing actuated mirror array having optimum optical efficiency
08/20/1997CN1157343A Large-section potassium dihydrogen phosphate single crystal fast growth method
08/19/1997US5659531 Birefringent diffraction grating polarizer
08/19/1997US5659420 Confocal optical apparatus
08/19/1997US5659408 Reflective image-providing display viewed with holographically diffused ambient light
08/19/1997US5659039 Quinophthalone compounds
08/19/1997US5659020 Tetrakisazo compound and a polarizing film containing the same
08/19/1997US5658697 Method for producing color filters by the use of anionic electrocoats
08/19/1997US5658505 Preheating thermoplastic resin film, stretching uniaxially at specified deformation rate and stretching ratio, heat treating
08/19/1997US5658502 Host material containing specified chromene derivative as photochromic compound
08/19/1997US5658501 Substituted naphthopyrans
08/19/1997US5658500 Reversible photochromic compounds
08/19/1997US5658448 Production of hydrogen from solar radiation at high efficiency
08/19/1997US5658411 Protective, embossed, reflective and adhesion enhancing layer composite; adhesive bonded to composite; bonding strength
08/14/1997WO1997029392A1 Multi-path interference filter
08/14/1997CA2240903A1 Multi-path interference filter
08/13/1997EP0789421A2 Durable, lightweight, radar lens antenna
08/13/1997EP0789355A1 Multiple focal lens, multiple focal optical pickup and optical information reproducing apparatus
08/13/1997EP0788526A1 Negative birefringent rigid rod polymer films
08/13/1997EP0705224B1 Improved high transmittance, low emissivity coatings for substrates
08/13/1997CN2259636Y Three-dimensional overflow lens dyeing device
08/13/1997CN1157004A Liquid-crystalline polyethers
08/13/1997CN1156882A Information storage medium packaging body
08/13/1997CN1156839A Color filter manufacturing method and apparatus
08/13/1997CN1156838A Method for manufacturing thin film actuated mirror array
08/13/1997CN1156832A Unpolarized light beam splitter
08/13/1997CN1156831A Method for manufacture of short-circuit free actuated mirror array
08/12/1997US5657162 Retroreflective articles with multiple size prisms in multiple locations
08/12/1997US5657160 Polarization plane rotator applicable to polarization converter and projection display system
08/12/1997US5657121 Spectrum measuring device eliminating polarization dependency
08/12/1997US5656360 With transparent holographic layer visible under normal light and retroreflective layer visible only under retroreflective lighting, also indicator layer for protection or identification
08/12/1997US5656206 Substituted naphthopyrans
08/12/1997US5655339 Tubular skylight with improved dome
08/08/1997CA2197108A1 Holographic light source
08/07/1997WO1997028647A1 Hinged, adjustable mounting mechanism for an optical filter screen
08/07/1997WO1997028472A1 Use of a crosslinked polyurethane adhesive on a retroreflective sheeting
08/07/1997WO1997028471A1 Durable retroreflective elements
08/07/1997WO1997028470A1 Layered retroreflective elements
08/07/1997WO1997028468A1 Brightness enhancement film with soft cutoff
08/07/1997WO1997028467A1 Transparent photochromic article including an anti-reflection surface coating
08/07/1997WO1997028227A1 Absorbents for non-visible rays of light
08/07/1997WO1997028226A1 Heat ray absorbing composite material
08/07/1997WO1997028212A1 Absorber for rays of light out of visible region
08/07/1997DE19627192A1 Flüssigkristalldisplay Liquid crystal display
08/07/1997CA2244230A1 Transparent photochromic article including an anti-reflection surface coating
08/07/1997CA2244193A1 Layered retroreflective elements