Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
04/1998
04/21/1998US5742433 Diffractive optical device including grating elements with different grating periods and duty ratios
04/21/1998US5742430 Displaceable doubled-over sheet configuration, useful particularly for a variable light transmission device
04/21/1998US5742428 Crystals for ultraviolet light filters
04/21/1998US5742262 Image display apparatus
04/21/1998US5742068 Optical scanning measurement of dimensions with a double-concave mirror
04/21/1998US5741445 Method of making lightweight closed-back mirror
04/21/1998US5741442 Optical limiting materials
04/16/1998WO1998015868A1 Image combining system for eyeglasses and face masks
04/16/1998WO1998015854A1 Device for the elimination of the zero order beam emerging from a hologram illuminated in polarized light
04/16/1998WO1998015774A1 Reflector blank and method and means of producing the same
04/16/1998WO1998006001A1 Optical waveguide fiber bragg grating
04/16/1998DE19641505A1 Stereo viewer for superimposed stereoscopic images
04/16/1998CA2225342A1 Optical waveguide fiber bragg grating
04/15/1998EP0836178A1 Optical disk
04/15/1998EP0836108A2 Display system for projecting information to a driver of a car
04/15/1998EP0835870A1 Photochromic substituted naphthopyrans
04/15/1998EP0835476A1 Optical system
04/15/1998EP0835468A1 Liquid crystal display projection system using multilayer optical film polarizers
04/15/1998EP0835467A1 Transparent multilayer device
04/15/1998EP0835466A1 Multilayer thin film bandpass filter
04/15/1998EP0835465A1 Bendable mirrors and method of manufacture
04/15/1998EP0835464A1 High efficiency optical devices
04/15/1998EP0835352A1 Retroreflective material
04/15/1998EP0835351A1 High entrance angle retroreflective article and method of making
04/15/1998EP0835350A1 High entrance angle retroreflective article with spherical refracting elements
04/15/1998EP0835349A1 Wet retroreflective marking material
04/15/1998EP0835346A1 Wide range vertical retroreflective delineator
04/15/1998EP0835294A1 Light diffusing adhesive
04/15/1998EP0835179A1 Metal-coated multilayer mirror
04/15/1998CN1179216A Light-guide plate made from resin
04/14/1998US5739955 Head mounted display optics
04/14/1998US5739951 Polarization independent optical device
04/14/1998US5739950 Broadband protector for photodetectors
04/14/1998US5739942 Microceramic optical shutter
04/14/1998US5739940 Multi-beam scanning optical device with a chromatic aberration cancellation feature
04/14/1998US5739855 Optical low-pass filtering
04/14/1998US5739298 Water-soluble azo compounds
04/14/1998US5739296 Method and materials for thermostable and lightfast dichroic light polarizers
04/14/1998US5738918 Useful for displaying
04/14/1998US5738803 Blend of film-forming wholly aromatic thermotropic liquid crystalline polyester having specified repeat units, specified dichroic dye
04/14/1998US5738746 Clothing bearing retroreflective appliques
04/14/1998CA2028757C Fiber optic diffusers and method for manufacture of the same
04/09/1998WO1998015111A2 Pixel compensated electro-optical display system
04/09/1998WO1998014986A1 Method for separating two material layers and electronic components produced therewith
04/09/1998WO1998014818A1 Method for producing a beam-splitting shaped body and use of the beam-splitting shaped body in an opto-electronic module
04/09/1998WO1998014804A1 Electrically adjustable optical filter
04/09/1998WO1998014803A1 Retroreflective sheeting with embedded retroreflective elements in a binder layer with shape memory and method for forming the same
04/09/1998WO1998014802A1 Retroreflective graphic article bearing fluorescent legends and method of making
04/09/1998WO1998014528A1 Flat element with a cholesteric liquid crystal structure
04/09/1998WO1998014443A1 Novel substituted naphthopyrans
04/09/1998WO1998014409A1 Method of making a polarizing glass
04/09/1998WO1997047994A3 Infra red filter
04/09/1998DE19701966C1 Laser beam mask esp. for excimer laser beams
04/09/1998DE19641162A1 Reflektorrohling, sowie Verfahren und Mittel zu seiner Herstellung Reflector blank, as well as methods and means for producing it
04/09/1998CA2266901A1 Retroreflective sheeting with embedded retroreflective elements in a binder layer with shape memory and method for forming the same
04/08/1998EP0835003A1 Channel add-drop device over a multichannel bidirectional optical link
04/08/1998EP0834970A2 Multi-layer mirror of compound semiconductors including nitrogen and surface light-emitting device with the same
04/08/1998EP0834760A2 Head mounted projector
04/08/1998EP0834754A1 Circular-dichroism optical element, device therefor, and liquid crystal polymer
04/08/1998EP0834753A1 Device comprising a birefringent planar plate and DUV-quarter-wave plate
04/08/1998EP0834752A1 Liquid-crystalline optical film and its utilization
04/08/1998EP0834751A2 Optical element manufacturing method
04/08/1998EP0834174A1 Optical data storage medium and methods for its writing and reading
04/08/1998EP0834093A1 Encapsulated-lens retroreflective sheeting
04/08/1998EP0654153B1 Holographic display
04/08/1998CN2278226Y 光栅自动复位装置 Raster automatic reset device
04/08/1998CN1178583A Method and device for manufacturing color filter
04/08/1998CN1178576A Measuring ball reflector
04/07/1998US5737299 Optical pickup apparatus having wave plates
04/07/1998US5737295 Dual-focus optical pickup for different thicknesses of recording medium
04/07/1998US5737125 Diffractive optical element and optical system including the same
04/07/1998US5737124 Polarizing splitter device and application to a system for illuminating a liquid-crystal screen
04/07/1998US5737120 Low weight, achromatic, athermal, long wave infrared objective lens
04/07/1998US5737113 Optical modulators and color image display device employing the same
04/07/1998US5737046 Birefringence control type liquid crystal display device
04/07/1998US5737044 Illumination system using a broadband cholesteric polarizer having its surface of maximum helix pitch face the radiation source
04/07/1998US5736768 Semiconductor device on a substrate or a matrix display panel
04/07/1998US5736744 For use with uv radiation
04/07/1998US5736602 Retroreflective coating composition for coil coating application, method for application, and articles produced therefrom
04/07/1998US5736278 Color filter having light screening resin layer and filter resin layer
04/07/1998US5736067 Optical compensatory sheet and process for preparation of the same and liquid crystal display
04/07/1998US5736066 Optically anisotropic film
04/03/1998CA2215128A1 Device for inserting/extracting channels on a two-way multichannel optical link
04/02/1998WO1998013850A1 Plasma display protective plate and its manufacturing method
04/02/1998WO1998013826A1 Optical pickup device and wavelength selective diffraction grating
04/02/1998WO1998013728A1 Ultra thin organic black matrix
04/02/1998DE19640619A1 Flächengebilde mit cholesterisch, flüssigkristalliner Ordnungsstruktur Sheets with cholesteric liquid crystalline order structure
04/02/1998DE19640594A1 Licht-induzierte Grenzflächenzersetzung zur Strukturierung und Trennung von Halbleitermaterialien Light-induced interfacial decomposition to structure and separation of semiconductor materials
04/02/1998CA2269538A1 Ultra thin organic black matrix
04/01/1998EP0833187A1 Liquid crystal display apparatus
04/01/1998EP0833173A2 A polarizer and a production method thereof
04/01/1998EP0833172A2 Light absorber and optical equipment
04/01/1998EP0833135A1 Spectrometer with a shaped oriented slit
04/01/1998EP0832942A2 Dyes for color filters, photosensitive resist resin compositions containing the same, and color filters
04/01/1998EP0832752A2 Ink-jet print method and apparatus, color filter, display device, and apparatus having display device
04/01/1998EP0832745A2 Ink-jet print method and apparatus, color filter, display device, apparatus having display device, ink-jet head unit adjusting device and method, and ink-jet head unit
04/01/1998EP0832744A2 Ink-jet print apparatus and method
04/01/1998EP0832743A2 Ink-jet printer and printing method, auxiliary member, ink-jet head, warp correction method, ink-jet head unit and color-mixture reducing method
04/01/1998EP0832443A1 Optical multiplexing device and method
04/01/1998EP0832162A1 Retroreflective articles for life saving devices at sea