Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
07/1998
07/21/1998US5784196 Active/passive signature enhancer (APSE)
07/21/1998US5784186 Scanning optical delay device having a helicoid reflecting mirror
07/21/1998US5784181 Illumination device for illuminating a display device
07/21/1998US5784133 Structure of liquid crystal display and manufacturing method thereof
07/21/1998US5783339 Repairing defects, use in multicolor display devices
07/21/1998US5783299 For liquid crystal displays
07/21/1998US5783120 Refractive index adjustable by orientation; polymer particlesin birefringence matrix
07/21/1998US5783116 Derivatives of carbocyclic fused naphthopyrans
07/21/1998US5782665 Fabricating array with storage capacitor between cell electrode and dark matrix
07/16/1998WO1998030932A1 Color filter structure and method of making
07/16/1998WO1998030929A1 Method and device for generating a coherent light beam
07/16/1998WO1998030924A1 Screen for front laser projection
07/16/1998WO1998030923A1 Optical element, a display device provided with said optical element, and a method of manufacturing the optical element
07/16/1998WO1998030380A1 Method and arrangement for manufacturing a marking unit provided with a coating
07/16/1998DE19700720A1 Verfahren und Vorrichtung zum Erzeugen eines kohärenten Lichtbündels Method and apparatus for generating a coherent beam of light
07/16/1998DE19700162A1 Bildschirm für Laseraufprojektion Screen Laseraufprojektion
07/15/1998EP0852599A1 Improved colored articles and compositions and methods for their fabrication
07/15/1998EP0793816B1 Projector with multiple lamp light source
07/15/1998EP0740845B1 Picture display device provided with an automatic, selectively transmissive coating
07/15/1998EP0696955B1 Moulded photochromic lens and method of making same
07/15/1998EP0695231B1 Moulded photochromic lens and method of making same
07/15/1998EP0681710B1 Head mounted display utilizing diffractive optical elements
07/15/1998CN1187884A Optical multiplexing device and method
07/15/1998CN1187883A Tiled retrofeflective sheeting
07/15/1998CN1187838A Retroreflective articles for life saving devices at sea
07/15/1998CA2227469A1 Light control filter
07/14/1998US5781677 Magnetically tunable optical fiber gratings
07/14/1998US5781344 Light transmitting and dispersing filter having low reflectance
07/14/1998US5781342 Expanded polytetrafluoroethylene
07/14/1998US5781339 Optical device for deflecting light
07/14/1998US5781338 Microscope stage
07/14/1998US5781332 Variable wavelength optical filter
07/14/1998US5781323 Optical scanner
07/14/1998US5781257 Flat panel display
07/14/1998US5781254 Active matrix LCD having a non-conductive light shield layer
07/14/1998US5781251 Method and apparatus for optical scanning for single panel color projection video display
07/14/1998US5780201 Ultra thin photolithographically imageable organic black matrix coating material
07/14/1998US5780149 Glass article having a solar control coating
07/14/1998US5780140 Retroreflective microprismatic material with top face curvature and method of making same
07/14/1998US5779871 Process of manufacturing aluminum surfaces for technical lighting purposes
07/14/1998US5779751 Photolithographic method of fabricating fresnel lenses
07/14/1998US5779340 Vehicle lamp and method of manufacturing the same
07/09/1998WO1998029776A1 Projection televisions with three-dimensional holographic screens
07/09/1998WO1998029767A1 Method and apparatus for creating holographic patterns
07/09/1998WO1998029715A1 Optical array converting uv
07/09/1998WO1997012264A3 Multilevel diffractive optical element
07/09/1998CA2316233A1 Optical array converting uv
07/08/1998EP0852415A2 Optical element for a laser
07/08/1998EP0815484A4 Apparatus and methods for routing of optical beams via time-domain spatial-spectral filtering
07/08/1998EP0785936A4 Photochromic naphthoxazine compounds
07/08/1998EP0779863B1 Visually identifiable optical element
07/08/1998EP0736201B1 Method and apparatus for forming aperiodic gratings in optical fibers
07/08/1998CN1187249A Method of making and apparatus for flat diffraction grating light valve
07/08/1998CN1187247A Flat diffraction grating light valve
07/08/1998CN1187246A Retroreflective cube corner article having scalene base triangles
07/08/1998CN1187245A Cube corner article having improved entrance angularity on one or more planes
07/08/1998CN1039059C Polarizing beam splitter and magneto optic reading device using the same
07/07/1998US5777810 Reinforced signal mirror
07/07/1998US5777808 For use with a chair
07/07/1998US5777807 Deformable mirror, in particular for a laser beam material machining apparatus
07/07/1998US5777803 Objective lens for optical pick-up head of optical disk drive
07/07/1998US5777796 Optical device for processing light beams
07/07/1998US5777795 Optical path extender for compact imaging display systems
07/07/1998US5777790 Microsphere-based retroreflective article
07/07/1998US5777788 Polarizer and method for using same
07/07/1998US5777709 Liquid crystal display with two positive tilted retardation films and two negative retardant films
07/07/1998US5777707 Color liquid crystal display device and process for producing same
07/07/1998US5777694 For a display system
07/07/1998US5777674 Four color separation optical device
07/07/1998US5777673 To be incorporated in an image pick-up camera
07/07/1998US5776643 Light-sensitive material for color filter and process for producing color filter using the same
07/07/1998US5776642 Using silver halide color photography material; liquid crystal display
07/07/1998US5776641 Method of making color filter arrays by colorant transfer using chemical mechanical polishing
07/07/1998US5776612 Multilayer dielectric material, radiation transparent, conductors
07/02/1998WO1998028781A2 Layer with a porous layer area, an interference filter containing such a layer and a method for the production thereof
07/02/1998WO1998028768A1 Methods and apparatus for providing an optically enhancing/noise suppressing device for plasma display panels
07/02/1998WO1998028650A1 Beam homogenizer
07/02/1998WO1998028642A1 Retroreflective article having launderably durable bead-bond
07/02/1998WO1998028289A1 (benzofuran)naphthopyrans, the compositions and (co)polymer matrices containing them
07/02/1998WO1998028235A1 2-adamantyl benzopyrans, the compositions and (co)polymer matrices containing them
07/02/1998DE19720974C1 Front filter for self-illuminating picture screen
07/02/1998DE19653097A1 Schicht mit porösem Schichtbereich, eine solche Schicht enthaltendes Interferenzfilter sowie Verfahren zu ihrer Herstellung Layer with a porous layer area, such a layer containing interference filters, as well as processes for their preparation
07/02/1998CA2274564A1 Layer with a porous layer area, an interference filter containing such a layer and a method for the production thereof
07/02/1998CA2274175A1 2-adamantyl benzopyrans, the compositions and (co)polymer matrices containing them
07/01/1998EP0851298A1 Radiation sensitive composition adapted for roller coating
07/01/1998EP0851043A1 Optical single crystal film, process for producing the same and optical element comprising the same
07/01/1998EP0850428A1 Projection system
07/01/1998EP0850427A1 Photochromic spiroxazines, compositions and articles containing them
07/01/1998EP0850259A1 Retroreflective article containing a polyester polyurethane binder layer
07/01/1998CN1186558A Optically diffractive structure
07/01/1998CN1186467A Paired optically variable device with optically variable pigments
07/01/1998CN1186301A Prism lens and optical sensor using the prism lens
06/1998
06/30/1998US5774278 Spectral filter
06/30/1998US5774269 Image pick-up apparatus
06/30/1998US5774265 Durable retroreflective elements
06/30/1998US5774264 Polarization independent optical isolator
06/30/1998US5774260 Technique for depth of field viewing of images with increased clarity and contrast
06/30/1998US5774256 Method for manufacturing an array of thin film actuated mirrors
06/30/1998US5774253 For reducing the window size
06/30/1998US5774241 Converging beam holographic decklit CHMSL