Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
09/1998
09/08/1998US5805557 Optical pickup
09/08/1998US5805361 Optical element, optical element molding die, and method of molding the optical element
09/08/1998US5805343 Optical element and a method for forming the same
09/08/1998US5805339 Retroreflective structure
09/08/1998US5805338 Pillowed flexible cube-corner sheeting and methods of manufacture
09/08/1998US5805337 Light gathering apparatus
09/08/1998US5805336 Optical lens blank with polarizer aligned between plastic birefringent sheets
09/08/1998US5805331 For use in an optical projection system
09/08/1998US5805325 Inertially stabilized mirror system
09/08/1998US5804814 Optical pick-up head and integrated type optical unit for use in optical pick-up head
09/08/1998US5804257 Polysilane compositions
09/08/1998US5804106 Manufacturing method for UV-screening photochromism eye glasses
09/08/1998US5803729 Hand-held device for curing light curable materials
09/03/1998WO1998038547A1 Electro-optical glazing structures having reflection and transparent modes of operation
09/03/1998WO1998038546A1 Chromatically-adjusted display element with reflective holographic diffusor
09/03/1998WO1998038536A1 Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems
09/03/1998WO1998038535A1 Method for creating a color filter layer on a flat panel display screen structure
09/03/1998WO1998038534A1 Polarizer devices and methods for making the same
09/03/1998CA2252462A1 Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems
09/02/1998EP0862050A2 Modified concentric spectrograph
09/02/1998EP0795139B1 Method for making surface relief profilers
09/02/1998EP0774149B1 Sign illumination system and method
09/02/1998EP0767889B1 Device for obtaining energy from sunlight with at least one solar collector
09/02/1998EP0759178B1 Directed reflection optical device
09/02/1998EP0647183B1 Lamellar polymeric body and method of production
09/02/1998EP0579620B1 A terminal for a frequency divided, optical communication system
09/02/1998CN1192276A Retroreflective articles with multiple size prisms in multiple locations
09/02/1998CN1192175A Microprism matrix
09/02/1998CN1192174A Microprism Matrix manufacturing method
09/02/1998CN1191993A Radiation sensitive composition adapted for roller coating
09/01/1998US5801892 Optical device having an optical film with an incident angle thereupon variable
09/01/1998US5801889 Technique to eliminate scattered light in diffractive optical elements
09/01/1998US5801885 Head mount type image display unit
09/01/1998US5801866 Laser communication device
09/01/1998US5801857 Data carrier having an optically variable element and methods for producing it
09/01/1998US5801795 Single plate color liquid crystal display apparatus
09/01/1998US5801370 Multi-directional bar code reading device
09/01/1998US5801243 Reacting a substituted aldehyde with a substituted ortho-amino-hydroxy aromatic compound
09/01/1998US5800953 Method for producing color filter using a silver halide color photosensitive material
08/1998
08/27/1998WO1998037452A1 Planar film substrate with printed diffusor pattern for a lightguide
08/27/1998WO1998037444A1 Color filter and its manufacturing method
08/27/1998WO1998037443A1 System and method for utilization of a holographic optical element having a castellated aperture and/or a castellated diffraction pattern therein
08/27/1998WO1998037115A1 Photochromic polyurethane coating and articles having such a coating
08/27/1998DE19807761A1 Laser printer scanner with extra axial light beams for producing digital images in 2 formats and 2 resolution steps
08/27/1998DE19706029A1 Flüssigkristall-Display Liquid crystal display
08/26/1998EP0861016A1 Image display device
08/26/1998EP0860731A1 Compact, low crosstalk, three-port optical circulator
08/26/1998EP0860718A2 Filter and method of making an optical device
08/26/1998EP0860717A2 Broadband cholesteric optical device, polariser, filter, Liquid crystal device and polarising beam-splitter
08/26/1998EP0860716A2 Broadband cholesteric optical device, polariser, filter liquid crystal device and polarising beam-splitter
08/26/1998EP0859969A1 Method and device for manufacturing a broadband cholesteric polarizer
08/26/1998EP0859941A1 Target for laser leveling systems
08/26/1998EP0859933A1 Backlight luminaire
08/26/1998EP0821813A4 Modified poly(maleic anhydride-co-styrene) and related polymers as a base for color filters
08/26/1998EP0795137B1 Transparent decorative article having an etched appearing/prismatic image thereon
08/26/1998CN2289252Y Multipurpose polarizing prism
08/26/1998CN2289251Y Colour polarizing diaphragm
08/26/1998CN1191610A Liquid crystal display projection system using multilayer optical film polarizers
08/26/1998CN1191609A Photochromic organic materials
08/26/1998CN1191327A Method for mfg. reflector and liquid crystal display device having such reflector
08/26/1998CN1191318A Tunable filtering device for optical communications
08/25/1998US5798878 Shape control apparatus for reflecting mirrors
08/25/1998US5798865 Beam splitter
08/25/1998US5798862 Viewing device adaptor and insert for a vehicle
08/25/1998US5798739 Virtual image display device
08/25/1998US5798162 Inner core layer of a crystalline polymer and a glass filler; outer skin layer of a crystalline polymer and a mineral filler
08/25/1998US5797668 Surface illumination device suitable for a backlit display
08/25/1998US5797492 Information storage medium packaging body
08/25/1998CA2058802C System and technique for making holographic projection screens
08/20/1998WO1998036314A1 Liquid crystal display
08/20/1998WO1998036298A1 Azobenzene-containing polymer films
08/20/1998WO1998036297A1 Phase mask with spatially variable diffraction efficiency
08/20/1998WO1998036296A1 A method and apparatus for writing gratings
08/20/1998WO1998036295A1 Optical element
08/20/1998WO1998035827A1 Method of making replicas and compositions for use therewith
08/20/1998DE19806841A1 Lightmask for telescope, binoculars or SLR camera
08/20/1998DE19704741A1 Holografischer Bildschirm mit integrierter Speckleunterdrückung Holographic display screen with integrated Speckleunterdrückung
08/20/1998DE19704740A1 Holografischer Anzeigeschirm für Flugzeuge und Fahrzeuge Holographic display screen for aircraft and vehicles
08/20/1998CA2281720A1 A method and apparatus for writing gratings
08/19/1998EP0859522A2 Projection colour image display apparatus
08/19/1998EP0859265A2 Polarization light splitting film, backlight system
08/19/1998EP0859246A1 Orientated film having pores
08/19/1998EP0858622A1 Optically variable device (ovd) and a method of recording ovd and an ovd recorder
08/19/1998EP0858609A1 Microstructured articles with backing and methods of manufacture
08/19/1998EP0858608A2 Multilevel diffractive optical element
08/19/1998EP0779995A4 Diffraction surfaces and methods for the manufacture thereof
08/19/1998EP0748459A4 Difraction surfaces and methods for the manufacture thereof
08/19/1998EP0698129B1 Method for forming metallic films and use of the same
08/19/1998CN1190981A Retroreflective sheeting having an abrasion-resistant ceramer coating
08/19/1998CN1190928A Retroreflective elements
08/19/1998CN1190742A Jadeite color filter lens
08/18/1998US5796531 Light beam deflection unit
08/18/1998US5796520 Chromatic aberration correcting element and its application
08/18/1998US5796514 Infrared zoom lens assembly having a variable F/number
08/18/1998US5796500 Methods and apparatus for making holograms
08/18/1998US5796499 Transmission holographic diffuser made and used to effect lateral color constancy in rear screen projection display systems
08/18/1998US5796112 Fluorescence microscope
08/18/1998US5796096 Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials
08/18/1998US5795650 Multilayer element with acrylic adhesives for liquid crystal displays
08/18/1998US5795058 Color image protection apparatus