G02B 5 - Optical elements other than lenses

Patents for G02B 5 - Optical elements other than lenses (93,064)
11/1993
11/02/1993	US5258024 Method of manufacture of a lens of transparent polymer having a modulated refractive index
11/02/1993	CA1323787C Device for fixing an optical member such as a filter to a support
10/1993
10/28/1993	WO1993021736A1 Image splitter for security cameras and the like
10/28/1993	WO1993021671A1 Manufacture of grating structures
10/28/1993	WO1993021553A1 Laser system with mirrors moved by micro-engineering techniques
10/28/1993	WO1993021548A1 Optical component comprising prisms and a grating
10/28/1993	DE4213493A1 Indicator for identifying UV-B radiation in sunlight - uses phototropic receptor overlaid by filter which transmits wavelengths in range from 280 to 315 nanometres and above 500 nanometres.
10/28/1993	DE4211898A1 Micro-mechanical laser mirror - has multilayer dielectric or metallic coating on silicon@ substrate which is completely etched away in optically-active region to provide floating mirror actuated capacitively, magnetically or piezoelectrically.
10/27/1993	EP0567119A2 Benz-cd-indole merocyanine blue dyes for color filter array element
10/27/1993	EP0566796A1 Optical transform generating apparatus
10/27/1993	CN1022588C High efficiency cube-corner retroreflective material
10/26/1993	US5257330 Polarization filter with intermediate optical waveguide which is monomodal for one polarization and bimodal for the other
10/26/1993	US5257329 Depolarization of light in an optical switching system
10/26/1993	US5257140 Mirror for infrared and visible wavelength radiation
10/26/1993	US5257133 Re-imaging optical system employing refractive and diffractive optical elements
10/26/1993	US5257132 Broadband diffractive lens or imaging element
10/26/1993	US5257131 Polarization diffraction element and polarization detector employing the same
10/26/1993	US5257118 Method for holographically combining laser beams
10/26/1993	US5257094 Helmet mounted display system
10/26/1993	US5256721 Polymer composition for use as flexible dimensionally stable coating; and method
10/26/1993	US5256562 Array of thin film transistors on silicon substrate; cutting, tilting to transfer module body
10/26/1993	US5256337 Photochromic polymer membrane
10/26/1993	US5256155 Drop detection method and apparatus
10/26/1993	CA1323516C Diffraction grating and method of making
10/21/1993	DE4212831A1 Transparent form part with scratch-proof and anti-mist properties - comprises plate-shaped substrate and anti-mist layer with one lower edge left free
10/20/1993	EP0566004A2 Virtual image display having a high efficiency grid beamsplitter
10/20/1993	EP0566001A2 Wide spectral bandwidth virtual image display optical system
10/20/1993	EP0565588A1 Single crystal silicon arrayed devices for display panels
10/20/1993	CN1022470C Decorating board with printed glass raster
10/19/1993	US5255278 Semiconductor laser with vertical resonator
10/19/1993	US5255117 Eye protection goggles
10/19/1993	US5255113 Pos-objective type optical scanner
10/19/1993	US5255108 Manufacturing a multifaceted scanner element
10/19/1993	US5255065 Conically scanned holographic lidar telescope
10/19/1993	US5254392 Anti-iridescence coatings
10/19/1993	US5254390 Plano-convex base sheet for retroreflective articles and method for making same
10/19/1993	US5254388 Light control film with reduced ghost images
10/19/1993	US5253409 Method of manufacturing a plastic article having micro-openings defined therein
10/19/1993	CA1323229C Diffractive optical imaging lens systems
10/19/1993	CA1323221C Multifocal birefringent lens system
10/14/1993	WO1993020473A1 Imaging system
10/14/1993	WO1993020472A1 Visual display apparatus
10/14/1993	WO1993020464A1 Methods and means for reducing temperature-induced variations in lenses and lens devices
10/14/1993	WO1993020463A1 Launderable retroreflective applique with improved retention of retroreflective elements
10/14/1993	WO1993020256A1 Abrasion-resistant overcoat for coated substrates
10/14/1993	WO1993019936A1 Improved high transmittance, low emissivity coatings for substrates
10/14/1993	WO1993015906A3 Multicomponent, multilayer polymeric reflective bodies
10/13/1993	EP0565381A2 Optical element and method of fabricating the same
10/13/1993	EP0565218A2 Colour wheel assembly for lighting equipment
10/13/1993	EP0565182A1 Twisted nematic film, a method for the preparation thereof, and a display device comprising said film
10/13/1993	EP0565069A1 Adjustable diaphragm and manufacturing process
10/13/1993	EP0564925A2 Polarizing film
10/13/1993	EP0564709A1 Coated transparent substrate, use thereof, method and apparatus of manufacturing such coatings, and hafnium-oxynitride HfOxNy with 1.5 x/y 3 and 2.6 n 2.8
10/12/1993	US5253105 Interference layer to reduce near UV radiation transmitted to glass
10/12/1993	US5253102 Phase comparator means
10/12/1993	US5253088 Method to reduce cross scan error visibility during manufacture of a hologon
10/12/1993	US5253087 Holographic laser beam scanning apparatus
10/12/1993	US5253086 Holographic device for combining laser beams
10/12/1993	US5252831 Redirecting light from a fluorescent coating by a mirror layer
10/12/1993	US5252450 Organic capping group attached to multivalent metal ions integrated into the surface
10/12/1993	US5252434 Method for forming a sloped surface having a predetermined slope
10/10/1993	CA2093695A1 Twisted nematic film, a method for the preparation thereof, and a display device comprising said film
10/07/1993	DE4211363A1 Coating transparent substrate by cathode sputtering - to produce disks of high transmission behaviour in the visible region and giving high reflection to heat radiation
10/06/1993	EP0564168A2 Pigment-dispersed color-filter composition
10/06/1993	EP0563241A1 Light control film with reduced ghost images.
10/05/1993	US5251197 Polarization dependent writing and erasing process for organic optical media
10/05/1993	US5251117 Structure of a diffusing lens for a light emitting diode
10/05/1993	US5251071 Color filter
10/05/1993	US5251068 Objective lens having a filter
10/05/1993	US5251064 Lighting fixture reflector containing ultraviolet absorber
10/05/1993	US5251060 Light-source unit
10/05/1993	US5251057 Multiple beam optical modulation system
10/05/1993	US5250967 Liquid crystal projector
10/05/1993	US5249359 Process for manufacturing finely structured bodies such as heat exchangers
10/05/1993	CA1322637C Method for preparing light polarizer
09/1993
09/30/1993	WO1993019393A1 Head-up display system
09/29/1993	EP0562953A1 Optical filter containing a Fabry-Perot interferometer tunable by rotation
09/29/1993	EP0562829A1 Improved coatings for laser detector etalons
09/29/1993	EP0562828A1 Dispersive rugate coatings
09/29/1993	EP0562827A1 Etalons with dispersive coatings
09/29/1993	EP0562557A1 Planarizing layer for solid state imagers
09/29/1993	EP0562488A1 Superresolution scanning optical device
09/29/1993	EP0562421A2 Evaporating material and method of producing optical thin film utilizing the same
09/29/1993	EP0561793A1 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.
09/29/1993	CN1022264C Prism reconstructed method producing technology
09/28/1993	US5249081 Optical apparatus for superimposing displayed visual information
09/28/1993	US5249076 Optical filter structure
09/28/1993	US5249071 Liquid crystal display having positive and negative uniaxially oriented polymer films
09/28/1993	US5248545 Anti-iridescent coatings with gradient refractive index
09/28/1993	CA1322484C Reflective prism assembly
09/28/1993	CA1322483C Variable ratio beam splitter and beam launcher
09/28/1993	CA1322482C Optical combiner collimating apparatus
09/26/1993	CA2092626A1 Coatings for laser detector etalons
09/26/1993	CA2092102A1 Etalons with dispersive coatings
09/23/1993	DE4207762A1 Mechanical chopper with conical mirror for beam of light - employs rotary disc contg. slots commensurate with lineal focus of pumped beam within optical resonator
09/22/1993	EP0561410A1 Projector-type headlamp for vehicles
09/22/1993	EP0561389A1 Display device, display apparatus using same and display method using same
09/22/1993	EP0561289A1 Material for vapour deposition for the production of high refractive optical layers
09/22/1993	EP0561126A1 Calibration reflector device for an optical measuring system
09/22/1993	EP0346455B1 Color corrector for embedded prisms and a color projection system comprising such a color corrected prism

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