Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
08/1994
08/31/1994EP0613125A2 Optical pickup device
08/31/1994EP0613028A2 Directional light filter and holographic projector system for its production
08/31/1994CN1091529A Holographic picture products with metal film sandwich
08/31/1994CN1025808C Micro-light resonant cavity for micro-light marking machine
08/31/1994CN1025803C Multifunctional polarizing prism for division displacement and partial overlay of digital image
08/30/1994US5343489 Arrangement for shaping a laser beam and for reducing the coherence thereof
08/30/1994US5343331 Light intercepting frame of lens
08/30/1994US5343330 Double refraction and total reflection solid nonimaging lens
08/30/1994US5343313 Eye protection system with heads up display
08/30/1994US5342974 Reacting 1,4,5,8-tetrachloroanthraquione with monohalogenated aniline in presence of carboxylic acid salt, benzyl alcohol and copper catalyst
08/30/1994US5342681 Absorbing, low reflecting coating for visible and infrared light
08/30/1994US5342552 Charged particles fixed on hydrogel of crosslinked styrene and an anionic comonomer
08/30/1994US5342545 Polymer dispersion type liquid crystal display element and reflection type liquid crystal display device
08/25/1994EP0623224A4 Glass beads embedded into high density polyethylene substrate for use as retroreflective articles, namely fencing.
08/24/1994EP0612068A2 Optical head device and birefringent diffraction grating polarizer and polarizing hologram element used therein
08/24/1994EP0611981A1 Optical device
08/24/1994EP0611972A2 Method for forming distributed bragg reflectors in optical media
08/24/1994EP0611547A1 Operation microscope
08/24/1994EP0611458A1 A method of designing a hologram
08/24/1994CN2175426Y Narrow band filter of 3.47 micron
08/24/1994CN2175425Y Adjustable angle of skew prism
08/24/1994CN2174911Y Dew-proof mirror
08/23/1994US5341242 Helmet mounted display
08/23/1994US5341238 Dichroic optical filter
08/23/1994US5341230 Waveguide holographic telltale display
08/23/1994US5340637 Optical device diffraction gratings and a photomask for use in the same
08/23/1994US5340619 Method of manufacturing a color filter array
08/23/1994US5340607 Vapor-deposition material for the production of high-refraction optical coatings
08/23/1994US5340504 Light-polarizing films containing dichroic dyes
08/23/1994CA2114703A1 Directional light filter and holographic projector system for its production
08/23/1994CA1331666C Organic photochromic pigment
08/18/1994WO1994018596A1 Head mounted display utilizing diffractive optical elements
08/18/1994WO1994018595A1 Visor display with fiber optic faceplate correction
08/18/1994WO1994018589A1 Optical backplanes
08/18/1994WO1994018588A1 Optical backplanes
08/18/1994WO1994018587A1 Optical backplanes
08/18/1994WO1994018583A1 Liquid crystal polymer film, laminated sheet for optical element which uses the film, and optical element comprising the sheet
08/18/1994WO1994018582A1 Optical array method and apparatus
08/18/1994WO1994018581A1 Shaping tool, process for producing it and triple mirror
08/18/1994WO1994018274A1 Azo color for color filter and process for producing color filter
08/18/1994WO1994017766A1 Photoluminescent retroreflective sheeting
08/18/1994DE4304343A1 Photoelectric device consisting of an optotransmitter with a transmitting optical system and an optoreceiver with a receiving optical system
08/18/1994CA2155738A1 Photoluminescent retroreflective sheeting
08/18/1994CA2153412A1 Visor display with fiber optic faceplate correction
08/17/1994EP0558616A4 Magnifier
08/17/1994CN2174712Y Safety device for driver driving at night
08/17/1994CN1090941A Optical symbol (bar code) reading systems and derives
08/17/1994CN1090931A Supported encapsulated-lens retroreflective sheeting
08/16/1994US5339441 Polarizing device with optically contacted thin film interface for high power density ultraviolet light
08/16/1994US5339198 All-polymeric cold mirror
08/16/1994US5339196 Optical device for measuring the speed of a moved surface by means of a measuring light beam from a laser
08/16/1994US5339177 Incoherent/coherent source array for multiplexed holographic recording and readout
08/16/1994US5339158 Separation/synthesis mirror device in liquid filled housing with index matching
08/16/1994US5339152 Holographic inspection system with integral stress inducer
08/16/1994US5338595 Launderable retroreflective applique with metal-azo dye
08/16/1994US5338492 Narrow band radiation filter films
08/11/1994DE4303162A1 Photoelectric length and angle-measuring system
08/10/1994EP0610141A1 Method for dyeing an optical component
08/10/1994EP0610055A2 Compound objective lens having two focal points and apparatus using the lens
08/10/1994EP0609880A1 Cube-corner retroreflector with pigment particles
08/10/1994EP0609607A1 Colour filters for a liquid crystal display
08/10/1994EP0609593A1 Optical filters
08/10/1994EP0609205A1 Method and apparatus for dot matrix writing using a continuous wave laser.
08/09/1994US5337382 Article comprising an optical waveguide with in-line refractive index grating
08/09/1994US5337299 Optical information-reproducing apparatus using separately located photo detector assemblies
08/09/1994US5337191 Broad band pass filter including metal layers and dielectric layers of alternating refractive index
08/09/1994US5337174 Optical compensator and liquid crystal display
08/09/1994US5337169 Method for patterning an optical device for optical IC, and an optical device for optical IC fabricated by this method
08/09/1994US5337146 Diffraction-grating photopolarimeters and spectrophotopolarimeters
08/09/1994US5336875 Method and arrangement of generating a non-diffractive beam at a location which is remote from optical element and application thereof
08/09/1994CA1331297C Holographic display panel for vehicle windshield
08/06/1994CA2112524A1 Cube-corner retroreflective articles
08/05/1994CA2115003A1 Method for dyeing an optical component
08/04/1994WO1994017436A1 An optical device with low polarization mode dispersion
08/04/1994WO1994017435A1 Multifocal contact lens
08/04/1994WO1994017432A1 A polarization-independent optical switch/attenuator
08/04/1994WO1994017431A1 Durable metallized polymer mirror
08/04/1994WO1994017135A1 Solid sun-ray filtering means for optimum suntan
08/04/1994CA2154893A1 Solid sunscreen agent for optimal skin tanning
08/04/1994CA2150478A1 Multifocal contact lens
08/03/1994EP0608900A1 Optical wavelength tunable filter
08/03/1994EP0608432A1 Polarizing element and optical element, and optical head
08/03/1994EP0382833B1 Powder metal mirror
08/03/1994EP0366785B1 A color filter array
08/03/1994CN1090394A Colour complexed material with polarization effect and products with adjustable colour variation
08/02/1994US5335114 Optical reflecting unit
08/02/1994US5335113 Diffraction grating
08/02/1994US5335112 Remote area landing system
08/02/1994US5335111 Hollow retroreflector assembly with hard mount assembly
08/02/1994US5335108 Rotating disc optical synchronization system using alternating binary diffractive optical elements
08/02/1994US5335099 Veiling glare control holographic windshield
08/02/1994US5335098 Fixing method for narrow bandwidth volume holograms in photorefractive materials
07/1994
07/27/1994EP0607350A1 Device for enhancing the contrast of a liquid crystal screen and method for producing such device
07/27/1994CN1090082A Device for optically scanning a surface
07/27/1994CN1090060A Optical system with astigmatism compensation
07/27/1994CN1090055A Short wave ultraviolet light filter and manufacturing method thereof
07/26/1994US5333090 Optical coating for reflecting visible and longer wavelength radiation having grazing incidence angle
07/26/1994US5333077 Method and apparatus for efficient concentration of light from laser diode arrays
07/26/1994US5333071 Holographic display apparatus
07/26/1994US5332618 Antireflection layer system with integral UV blocking properties