Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
04/2004
04/20/2004US6724532 Dual-lens hybrid diffractive/refractive imaging system
04/20/2004US6724530 Polarized light illuminator with a polarized light beam splitter
04/20/2004US6724529 Reflection-type projection screens
04/20/2004US6724516 Robust multi-layered thin-film membrane for micro-electromechanical systems (MEMS) photonic devices
04/20/2004US6724515 Conformal grating device for producing enhanced gray levels
04/20/2004US6724508 Internal reflection apparatus and method using a holographic optical element for a free space optical communication system
04/20/2004US6724465 Lithography device which uses a source of radiation in the extreme ultraviolet range and multi-layered mirrors with a broad spectral band in this range
04/20/2004US6724462 Capping layer for EUV optical elements
04/20/2004US6724452 Vertically aligned (VA) liquid crystal display device
04/20/2004US6724446 Illumination device and/or a liquid crystal display device
04/20/2004US6724353 Display device
04/20/2004US6723835 Printing dye; color filter; yellow; carboxy groups ortho to the azo linkage provide lightfastness versus related ortho-sulpho analogues, with no loss in brightness
04/20/2004US6723772 Containing an ultraviolet absorber selected from the group consisting of 2-(1-arylalkylidene) malonates and oxalanilides; laminated plate used as a lighting cover, light diffusing plate for liquid crystal displays, etc.
04/20/2004US6723478 Color filter and liquid crystal display provided therewith
04/20/2004US6723474 Forming photosensitive layer and transmission reducing layerin determination pattern; exposure to radiation; development
04/20/2004US6723395 Chiral compounds
04/20/2004US6723392 Light scattering sheet, light scattering composite sheet, and liquid crystal display
04/20/2004US6723377 Method for incorporating an additive into a thin film formed on a substrate
04/20/2004CA2256479C Novel photochromic heterocyclic fused indenonaphthopyrans
04/15/2004WO2004032290A2 Directly pivotable grating for agile laser tuners
04/15/2004WO2004031866A1 3-d holographic recording method and 3-d holographic recording system
04/15/2004WO2004031846A1 Semitransmissive reflective liquid crystal display element
04/15/2004WO2004031836A1 Projector, and phase difference plate and method of arranging phase difference plate
04/15/2004WO2004031834A1 Authentication system, light radiation device, authentication device and authentication method
04/15/2004WO2004031815A1 Antireflection diffraction grating
04/15/2004WO2004031812A1 Optical element, spectroscope, and condenser
04/15/2004WO2004031647A1 Backlight unit and liquid crystal display unit using backlight unit
04/15/2004WO2004030984A2 Roadway and vehicular-mounted reflectors incorporating a field of discrete crystal reflectors and retroreflectors
04/15/2004WO2004018477A3 Liquid crystal display and colour filter with improved transparency for green light
04/15/2004WO2003104860A3 Alignment and imaging system for writing bragg gratings
04/15/2004WO2003100925A3 Device for wavelength-selective imaging
04/15/2004WO2003098337A3 Sptical compensatory sheet and method for preparing optically anisotropic layer
04/15/2004WO2003093873A3 Optical element for scanning system and method of manufacture thereof
04/15/2004WO2003071317A8 Monochromator mirror for the euv-spectral range
04/15/2004US20040072084 Process on the basis of laser printing for making color filter
04/15/2004US20040071986 Anti-glare hard coat film
04/15/2004US20040071957 Heat radiation shielding component dispersion, process for its preparation and heat radiation shielding film forming coating liquid, heat radiation shielding film and heat radiation shielding resin form which are obtained using the dispersion
04/15/2004US20040071937 Antiglare film
04/15/2004US20040071436 Optical guide and image forming apparatus using the same
04/15/2004US20040070968 Scanning device
04/15/2004US20040070853 Grism
04/15/2004US20040070845 Transmissive screen and rear projector
04/15/2004US20040070837 Lenticular lens sheet having light-shielding layer and method for manufacture thereof
04/15/2004US20040070834 Multi-cavity optical filter
04/15/2004US20040070833 Etalon having a self-supporting thin film
04/15/2004US20040070831 Beam splitter and laser marking apparatus
04/15/2004US20040070830 Polarization independent optical taps
04/15/2004US20040070829 Wire grid polarizer
04/15/2004US20040070826 Polarizing interference microscope
04/15/2004US20040070820 Beam splitting unit, beam-emission-angle compensating optical unit, and laser marking apparatus
04/15/2004US20040070807 Variable width optical slit mechanism
04/15/2004US20040070737 Achromatic flat-panel camera
04/15/2004US20040070733 Projector apparatus
04/15/2004US20040070712 Liquid crystal device, liquid crystal device manufacturing method, and electronic device
04/15/2004US20040070710 Reflector and liquid crystal display
04/15/2004US20040070707 Liquid crystal display device and method for manufacturing the same
04/15/2004US20040070697 Method of forming an active matrix display
04/15/2004US20040070664 Scanning optical apparatus and image forming apparatus using the same
04/15/2004US20040070651 Droplet discharge device and liquid filling method therefor, and device manufacturing apparatus, device manufacturing method and device
04/15/2004US20040070039 Reduce the in-plane photoelectric conversion portion characteristic distribution that is created in forming color filters by a common photolithography; good uniformity between exposure regions in image
04/15/2004US20040069977 Multilayered film and near-infrared-ray reflection film
04/15/2004US20040069976 2-(4-(4-sulfophenyl- or 6,8-disulfo-2-naphthyl- azo)-2(or 5-)-methylphenyl azo)-1-hydroxy-3-sulfo-6-anilinonaphthalene; dye-based polarizing film
04/15/2004DE202004001496U1 Arrangement for purposes of light diffusion comprises a frame module which is assembled of structural members joinable at right angles and carries an attached flexible background plate
04/15/2004DE10342765A1 Image projection device with optical switch e.g. for theaters and lecture halls, includes rectangular beam generator for converting reflected monochromatic light beams into rectangular light beams
04/15/2004DE10196893T5 Modulator für räumliches Licht und Lichtimpuls-Wellenformsteuerung Spatial light modulator and the light pulse waveform control
04/15/2004DE10196803T5 Strahlungsreflektor Radiation reflector
04/15/2004DE10084813B4 Optisches System für einen optischen Aufnehmer An optical system for an optical pickup
04/15/2004CA2438741A1 Wire grid polarizer
04/14/2004EP1408361A1 Polarizing interference microscope
04/14/2004EP1408355A1 Polarization compensated optical tap
04/14/2004EP1408351A1 Polarizer, optical film, and image display
04/14/2004EP1408350A1 Multi-cavity optical filter
04/14/2004EP1408349A2 Method for modifying a cube corner retro-reflective screen
04/14/2004EP1407619A1 Projection display device
04/14/2004EP1407520A2 Beam-shaping element for optical radiation and a method for producing said element
04/14/2004EP1407325A1 Compensation of birefringence in a lens composed of crystal lenses
04/14/2004EP1407316A1 Method of manufacturing liquid crystal displays having an internal polarizer
04/14/2004EP1407299A1 Delay element made from a cubic crystal and corresponding optical system
04/14/2004EP1407298A1 Method of forming reflecting dielectric mirrors
04/14/2004EP1407296A2 Multilayer optical coating having an optically anisotropic layer
04/14/2004EP0980534B1 Transparent substrate provided with a stack of layers reflecting thermal radiation
04/14/2004CN2611929Y Laser beam shaper
04/14/2004CN2611920Y Ink printing type light guiding plate
04/14/2004CN2611919Y Light guiding plate
04/14/2004CN1489708A Method for manufacturing optical element
04/14/2004CN1489707A Optical device and method for manufacturing same
04/14/2004CN1489706A 光学元件 Optics
04/14/2004CN1489612A Tie layers for polyvinylalcohol coatings
04/14/2004CN1489528A Colour shifting film with patterned fluorescent and non-fluorescent colorants
04/14/2004CN1488994A Substrate for special micro-optical-etching
04/14/2004CN1488992A Transmission-type screen and rear-projection projector
04/14/2004CN1488991A Transmission-type screen and rear-projection projector
04/14/2004CN1488987A Color wheel fabrication method
04/14/2004CN1488986A Multi-layer optical filtering device
04/14/2004CN1488968A Optical device and method suitable for scanner
04/14/2004CN1488966A Light-guide and imaging apparatus using same
04/14/2004CN1488956A Light-beam collimating device and collimation type surface light source
04/14/2004CN1145822C Spatial light filter for high-power laser heam
04/14/2004CN1145812C Phase plate for light-beam scanner
04/14/2004CN1145811C Reflector with stable surface