Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
12/2004
12/09/2004US20040247824 Optically transparent carrier having radiation absorption over visible band of electromagnetic spectrum; distribution of reflective microflakes comprising cholesteric liquid crystal (CLC) are suspended; inks, paints, crayons; super-white and additive-primary coloring media
12/09/2004US20040247800 Straight chain glycol and polyhydric alcohol solvents are mixed with aluminum-, tantalum-, titanium-, zirconium-, and/or silicon alkoxide; hydrolysis or condensation polymerization; evaporation drying; adhesion to reflecting film; gelation; automobile windows, liquid crystal displays
12/09/2004US20040247692 Poviding an aspherical lens having an aspherical surface and an opposite flat surface; defining a multiple-step grating in the flat surface.
12/09/2004US20040247485 Interference reflector based on a dielectric multilayer coating; thicknesses of the layers ensure that any fluorescent sample material on top of the coating would be located near an antinode of a standing wave formed by the excitation light with the first wavelength incident on the substrate
12/09/2004US20040247010 Antireflection diffraction grating
12/09/2004US20040247001 Laser configuration with resonator internal frequency conversion
12/09/2004US20040246875 Wave plate and optical pickup unit using the same
12/09/2004US20040246874 Hologram coupled member and method for manufacturing the same, and hologram laser unit and optical pickup apparatus
12/09/2004US20040246745 Optical filters comprising opacified portion
12/09/2004US20040246699 Backlight assembly and liquid crystal display having the same
12/09/2004US20040246612 Color wheel including light deflecting means
12/09/2004US20040246611 Back reflective mirror and back projection type video display device using the same
12/09/2004US20040246610 Mirror substrate, mirror body using the same, and optical device using mirror body
12/09/2004US20040246609 Beam-shaping element for optical radiation and a method for producing said element
12/09/2004US20040246603 Method for achieving a mirror surface and mirror with such a mirror surface
12/09/2004US20040246599 Light-redirecting optical structures
12/09/2004US20040246594 Aspherical lens with grating
12/09/2004US20040246589 Color illuminating system and projection type image display apparatus using the same
12/09/2004US20040246584 Light diffusing film
12/09/2004US20040246583 Retro-reflecting device in particular for tunable lasers
12/09/2004US20040246581 Light pipe and polarized-light source
12/09/2004US20040246580 Polarizer constructions and display devices exhibiting unique color effects
12/09/2004US20040246574 Microscope, especially microscope used for inspection in semiconductor manufacture
12/09/2004US20040246559 Light reflection/diffraction device, light reflection/diffraction device array, and image display
12/09/2004US20040246552 Polygon mirror, deflecting apparatus, image forming apparatus and method of manufacturing the polygon mirror
12/09/2004US20040246547 Replay optics for holographic displays
12/09/2004US20040246449 Manufacturing method of color wheel, and color wheel fabricated thereby and incorporated in color wheel assembly and image display apparatus
12/09/2004US20040246437 Eyewear lens having selective spectral response
12/09/2004US20040246418 Liquid crystal display
12/09/2004US20040246417 Liquid crystal display device and electronic apparatus
12/09/2004US20040246415 Semitransparent reflector
12/09/2004US20040246414 Liquid crystal display device and electronic apparatus
12/09/2004US20040246405 Liquid crystal film structures with phase-retardation surface regions formed therein
12/09/2004US20040246391 Flat-panel projection display
12/09/2004US20040246351 Imager with tuned color filter
12/09/2004US20040246298 System and methods for manufacturing a color filter using a scanning ink jet head
12/09/2004US20040246287 System and methods for providing a head driving device
12/09/2004US20040246225 Image display
12/09/2004US20040246218 Manufacturing method of color wheel, and color wheel fabricated thereby and incorporated in color wheel assembly and image display apparatus
12/09/2004US20040245511 Polycarbonate resin composition and polarizing sheet used the same
12/09/2004US20040245499 Display having an orientation layer subjected to rubbing treatment where the liquid crystal molecules are aligned so an average inclined angle of discotic planes are 50-90 degrees and the average direction of optical axes is parallel to the rubbing direction of the orientation layer
12/09/2004US20040245090 For mirrors in ultraviolet radiation or x-rays wavelengths
12/09/2004DE10322239A1 Geblazetes diffraktives optisches Element sowie Projektionsobjektiv mit einem solchen Element Blazed diffractive optical element and projection lens with such an element
12/09/2004DE10297324T5 Lichtkontrollfolie und Verfahren zu ihrer Herstellung A light control sheet and process for their preparation
12/09/2004DE102004004538A1 Kompakte integrierte optische Bilderzeugungsanordnung Compact integrated optical imaging assembly
12/08/2004EP1484754A2 Holographic ROM system
12/08/2004EP1484639A1 Projection screen and manufacturing method thereof
12/08/2004EP1484638A1 Projection screen
12/08/2004EP1484622A1 Prism and method of producing the same
12/08/2004EP1484351A1 Polycarbonate resin composition and polarizing sheet using the same
12/08/2004EP1483796A1 Electronic display device
12/08/2004EP1483620A1 Wide viewing angle reflective display
12/08/2004EP1483617A1 Projection device having an increased efficiency
12/08/2004EP1483614A2 Objective lens consisting of crystal lenses
12/08/2004EP1428052A4 Free-space optical systems for wavelength switching and spectral monitoring applications
12/08/2004EP1347313B1 Liquid crystal transfer body and method of transferring the liquid crystal transfer body
12/08/2004EP1320779B1 Image reversion system, additional ophthalmoscopy module and operational microscope
12/08/2004EP1057081B1 Linear conoscopic holography
12/08/2004EP1036046A4 Photochromic glass and lens
12/08/2004EP1017557B1 Cube corner sheeting mold and method of making the same
12/08/2004CN2662287Y Light guide plate enhancing luminescence brilliance and degree of uniformity
12/08/2004CN1554197A Image projection device with liquid optical filter
12/08/2004CN1554030A Convex film and method for forming the same
12/08/2004CN1554029A Generation of pattern data free from any overlapping or excessive separation of dot patterns adjacent to each other
12/08/2004CN1553938A 荧光二酮吡咯并吡咯 Fluorescent diketopyrrolopyrrole
12/08/2004CN1553443A Optical pickup device
12/08/2004CN1553442A Optical pickup device
12/08/2004CN1553441A Optical pickup device
12/08/2004CN1553440A Optical pickup device
12/08/2004CN1553278A Filter, color wheel therewith and producing method thereof
12/08/2004CN1553259A Light negative module
12/08/2004CN1553256A Semi-penetration liquid-crystal displaying device, color filter and producing method thereof
12/08/2004CN1553242A Light path apparatus
12/08/2004CN1553238A Producing method for multiple cascade fibre-optical raster
12/08/2004CN1553235A Producing method for raster structure
12/08/2004CN1553234A Fibre-optical raster blood capillary sealing process and special apparatus
12/08/2004CN1553232A Image projector and optical polarizing mould set thereof
12/08/2004CN1553231A Filter pixel configuration method for displaying device
12/08/2004CN1553230A Color unit configuration structure of color filter
12/08/2004CN1553229A Microraster structure
12/08/2004CN1553228A Intensifying diffusion thin-membrane
12/08/2004CN1553227A Light conducting board and area source apparatus
12/08/2004CN1553226A Light negative mould set and light conducting board thereof
12/08/2004CN1179301C Diffractive surface pattern
12/08/2004CN1179236C Polyvinyl alcohol polymer film and polarization film
12/08/2004CN1179234C Front light-source and electronic apparatus
12/08/2004CN1179233C Spectrum-controllable reflective polarizers having electrically-switchable modes of operation
12/08/2004CN1179220C Polarized light change element and manufactring method and projection displayer
12/08/2004CN1179219C Retroreflective article having coloured layer containing reflective flakes and dye convalently bonded polymer
12/08/2004CN1179218C Imaging articles and methods using dual-axis retroreflective element
12/08/2004CN1179217C Optical colour-mixing prism
12/08/2004CN1179011C Coating composition
12/08/2004CN1178902C New O-acyloxime photointiators
12/07/2004US6829417 Amplitude and phase control in distributed optical structures
12/07/2004US6829412 Lensed tapered optical waveguide
12/07/2004US6829132 Charge control of micro-electromechanical device
12/07/2004US6829114 Method of producing member with periodical structure finer than wavelength and optical element formed of the member
12/07/2004US6829112 Optical prism, display element support and optical assembly using the same
12/07/2004US6829096 Bi-directional wavelength division multiplexing/demultiplexing devices
12/07/2004US6829095 Substrate-guided optical beam expander