Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
07/1997
07/09/1997EP0600964B1 Liquid crystal display having improved retroreflector
07/09/1997EP0565703B1 Optical interference coating comprising interleaved thin-film stacks
07/09/1997CN1153918A Projection system comprising free form reflector and free form lens
07/09/1997CN1153909A Thermostable polarizers
07/08/1997US5646788 Dual aperture lens
07/08/1997US5646784 Helmet display system
07/08/1997US5646783 Helmet-mounted optical systems
07/08/1997US5646781 Optical filters for forming enhanced images
07/08/1997US5646753 Display system
07/08/1997US5646703 Liquid crystal display
07/08/1997US5646472 Metal halide lamp
07/08/1997US5646399 Tunable optical filter having beam splitter and movable film filter
07/08/1997US5645962 Method for photographically producing multi-color filter arrays for use in LCD
07/08/1997US5645938 Retroreflective article containing a polyester polyurethane binder layer
07/08/1997US5645767 Plastic lenses, windows, bathochromic shift for wavelengths in visible spectrum
07/08/1997US5645461 Method of manufacturing projection cathode ray tube with uniform optical multiple interference film
07/08/1997US5645339 Vehicle headlamp construction for a well defined lower beam pattern
07/03/1997WO1997023870A1 Apparatus and methods for reading multilayer storage media using short coherence length sources
07/03/1997WO1997023805A1 Temperature matched retardation layer
07/03/1997WO1997023790A1 Polarizer films comprising wholly aromatic liquid crystalline polymers and dichroic dyes
07/03/1997WO1997023789A1 Wide-angle spectral rejector and method for making same
07/03/1997WO1997023788A1 Retro-reflecting sheet material and method of preparing such material
07/03/1997WO1997023425A2 Process for producing heat-reflecting laminated systems on transparent substrates
07/03/1997WO1997023423A1 Spherical beads for light retro-reflective applications and method of preparing such beads
07/03/1997DE19654591A1 Reflection holographic optical element for image display
07/03/1997DE19549311A1 IR black body for space applications formed as large aperture disc used in source or receiver
07/03/1997CA2241087A1 Temperature matched retardation layer
07/02/1997EP0782227A1 Method for integrating a Bragg grating localized in a semiconductor
07/02/1997EP0782035A1 Method of forming array of light active cells and array
07/02/1997EP0782034A2 High efficiency, high color purity, on-axis holographic color filter and full-color liquid crystal display
07/02/1997EP0782033A2 Liquid crystal display having an off-axis full-color holographic filter
07/02/1997EP0782031A1 Multifocal artificial ocular lens with variable light transmission depending on luminous intensity
07/02/1997EP0782021A1 Arrayed waveguide grating optical demultiplexer
07/02/1997EP0782018A1 Method and system for point by point writing of a Bragg grating into an optical fiber
07/02/1997CN1153496A Apparatus and method for printing color-filter
07/02/1997CN1153309A Color filter, production process thereof and liquid crystal display device equipped with color filter
07/02/1997CN1035345C Supported encapsulated-lens retroreflective sheeting
07/01/1997US5644565 Optical recording medium including a plurality of diffracted grating cells
07/01/1997US5644428 Continuously variable beam splitter
07/01/1997US5644413 Optical head for adjusting a positional relation between the information medium and the optical head
07/01/1997US5644369 Switchable lens/diffuser
07/01/1997US5644323 Miniature synthesized virtual image electronic display
07/01/1997US5644124 Photodetector with a multilayer filter and method of producing the same
07/01/1997US5643505 Method for making low cost infrared windows
07/01/1997US5643400 Method and apparatus for producing seamless retroreflective sheeting
07/01/1997US5642933 Light source structure for signal indication lamp
06/1997
06/29/1997CA2194088A1 Waveguide-network optical demultiplexer
06/29/1997CA2194087A1 Process for integrating a localized bragg grating into a semiconductor
06/27/1997CA2194005A1 Point-by-point writing process and system for a bragg grating in an optical fibre
06/26/1997WO1997022895A1 Photochromic substituted naphthopyran compounds
06/26/1997WO1997022894A1 Laminate wafers
06/26/1997DE19651286A1 Photochromic 3=pyrenyl-naphtho:pyran with good rates of colour change and good lifetime
06/26/1997DE19546623C1 Partial shielding device for object irradiated by laser beam
06/26/1997CA2244424A1 Laminate wafers
06/25/1997EP0780721A1 Reflection-type liquid crystal display device
06/25/1997EP0780708A2 Layer comprising photochromic material, manufacturing method and use of said layer
06/25/1997EP0779995A1 Diffraction surfaces and methods for the manufacture thereof
06/25/1997EP0779863A1 Visually identifiable optical element
06/25/1997CN1152967A Optical imaging system
06/24/1997US5642227 Optical correction for virtual reality and heads up displays
06/24/1997US5642222 Elastomeric retroreflective structure
06/24/1997US5642221 Head mounted display system
06/24/1997US5642218 Method for creating a multi-faceted polygon for a laser writer
06/24/1997US5642209 Directional light filter and holographic projector system for its production
06/24/1997US5642129 For displaying an image from a video source
06/24/1997US5641958 Optical system for data reading having wide range of focus
06/24/1997US5641884 Color materials changing color by irradiation
06/24/1997US5641850 Hydrosilation of a hydridopolysiloxane by an alkene containing mesogenic groups followed by reaction with an alkene containing a (meth)acryloxy group; crosslinking; haze-free films
06/19/1997WO1997022082A1 Multi-focal vision system
06/19/1997WO1997022033A1 Autostereoscopic display
06/19/1997WO1997022023A1 Formation of a refractive index grating
06/19/1997WO1997022022A1 Holographic optical device and method of manufacture
06/19/1997WO1997022021A1 Polariser made from brewster plates
06/19/1997WO1997021698A1 Novel substituted naphthopyrans
06/19/1997DE19650198A1 Heat-stable, flexible polariser film
06/19/1997CA2239730A1 Formation of a refractive index grating
06/18/1997EP0779253A1 Copper(II) oxide containing aluminophosphate glasses
06/18/1997EP0779252A1 Radiation stable glass and glass products
06/18/1997EP0778956A1 Polarizing element
06/18/1997EP0755527A4 Photochromic naphthopyran compounds
06/18/1997CN1152134A Liquid crystal cells for integrated optical components
06/18/1997CN1152130A Composite prism
06/17/1997US5640284 Optical reflector, illumination optical system, light source system and illumination optical apparatus
06/17/1997US5640282 Base body of reflecting mirror and method for preparing the same
06/17/1997US5640256 Dynamic multiple wavelength filter using a stratified volume holographic optical element
06/17/1997US5639809 Azo compounds and polarizing films using the compounds
06/17/1997US5639530 Containing pressure sensitive adhesive
06/12/1997WO1997021131A2 Scanning system
06/12/1997WO1997021126A1 Microsystem module
06/12/1997WO1997021123A1 High-efficiency k-sheet polarizer
06/12/1997WO1997021122A1 New organic photochromic and non-photochromic materials
06/12/1997WO1997021121A1 Diffractive structure
06/12/1997WO1997021120A1 Ring interferometer configuration for writing gratings
06/12/1997WO1997020882A1 Light reflectant surface for photoinduction chambers
06/12/1997DE19610881A1 Mikrosystembaustein Micro system block
06/12/1997DE19547252A1 Diffractive optical device generating higher harmonics with good separation from ground wave
06/12/1997DE19545821A1 Vorrichtung zum Belichten von Druckplatten Apparatus for exposing printing plates
06/12/1997CA2239866A1 Microsystem module
06/12/1997CA2239455A1 Scanning system
06/12/1997CA2238983A1 Ring interferometer configuration for writing gratings