Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
06/2002
06/06/2002US20020067400 Methods and apparatus for making color filter by discharging a filter material
06/06/2002DE10059455A1 Statischer Konzentrator Static concentrator
06/06/2002DE10057843A1 Schmalbandiges UF-Filter für UV-Detektoren UF narrow-band filter for UV detectors
06/06/2002DE10054503A1 Lichtbeugende binäre Gitterstruktur Binary diffractive grating structure
06/06/2002DE10051577A1 Aufzeichnungsmaterial mit pigmentgefärbter strahlungsempfindlicher Schicht Recording material with pigment dyed radiation-sensitive layer
06/06/2002CA2436802A1 Optical filters
06/05/2002EP1211561A2 Illumination apparatus
06/05/2002EP1211550A2 Reflective liquid crystal display device
06/05/2002EP1211531A2 Optical device and spectroscopic, integrated optical apparatus using the optical device
06/05/2002EP1211526A1 Diffusion polarizing member and liquid crystal display
06/05/2002EP1211300A2 Reversibly thermochromic light-transmitting laminate member
06/05/2002EP1210643A2 Liquid crystal display device and method of manufacturing such
06/05/2002EP1210642A2 Reflective liquid crystal devices
06/05/2002EP1210637A1 Achromatic phase shift device and interferometer using achromatic phase shift device
06/05/2002EP1210630A1 Wavelength division multiplexer/demultipler using homogeneous refractive index lenses and transmission grating
06/05/2002EP1210626A1 Method for producing an optical grating on an optical conductor and device comprising a grating of this type
06/05/2002EP1210625A1 Integrated optical device, and method of formation
06/05/2002EP1210621A1 Polarization preserving optical systems
06/05/2002EP1210620A1 Diffractive display
06/05/2002EP1210548A1 Diffuse lighting arrangement
06/05/2002EP1030786B1 Security feature for a security document or document of value with a fractal laminate system
06/05/2002EP0925166B1 Composites of crystalline polymers
06/05/2002EP0857310B1 A reflector
06/05/2002EP0647326B1 Dispersive microlens
06/05/2002CN1352860A Electronic projection system with polymeric film optical components
06/05/2002CN1352786A 灯光指示器 Indicator lights
06/05/2002CN1352784A Adhesion-enhancing surface for marking materials
06/05/2002CN1352751A Optical devices using reflecting polarizing materials
06/05/2002CN1352750A Optical laminate
06/05/2002CN1352749A Retroreflective article having a coloured layer containing reflective flakes and a dye covalently bonded a polymer
06/05/2002CN1352748A Method for making a retroreflective article and a retroreflective article having an aluminum reflector
06/05/2002CN1352404A Double lens type projection display device
06/05/2002CN1086031C Thermal transfer compositions, articles and graphic articles made with same
06/04/2002US6400868 Photosensitive optical fiber for a bragg grating filter, a method of fabricating said fiber, and a chromatic dispersion and chromatic dispersion slope compensator including a fiber of this kind
06/04/2002US6400858 1×N reflector switch
06/04/2002US6400666 Optical pickup device
06/04/2002US6400509 Apparatus and method for the reduction of polarization sensitivity in diffraction gratings used in fiber optic communications devices
06/04/2002US6400493 Folded optical system adapted for head-mounted displays
06/04/2002US6400489 Solid-state displacement element, optical element, and interference filter
06/04/2002US6400433 Circularly polarizing plate comprising linearly polarizing membrane and quarter wave plate
06/04/2002US6399791 Photochromism
06/04/2002US6399768 Recording
06/04/2002US6399257 Color filter manufacturing method, color filter manufactured by the method, and liquid crystal device employing the color filter
06/04/2002US6399228 Multi-layer interference coatings
06/04/2002US6399166 Multilayer visual aids
06/04/2002US6398987 Photochromic; strong colorability; grey; brown; rapid discoloration kinetics; contact lenses; solar protection glasses; camera optics
06/04/2002US6398981 Photopolymerizable composition sensitive to light in a green to infrared region of the optical spectrum
06/04/2002US6398377 Automobile external wide-angle rearview mirror
06/04/2002US6398372 Having a 0.2% yield strength no greater than 30 kg/mm.2; reflecting mirror having a shape that is variably controlled, being made of an alloy comprising copper, magnesium and phosphorus
06/04/2002US6398371 Antiglare film, method for producing the same, polarizer and liquid crystal display
06/04/2002US6398370 Light control device
06/04/2002US6398365 Image projection display apparatus
06/04/2002US6398287 Retroreflective reinforcement webbing applied to an outer side of a tarpaulin
06/04/2002CA2364482A1 Optical device, mold and method of producing the same
05/2002
05/30/2002WO2002043381A1 Achromatic flat-panel camera
05/30/2002WO2002042838A1 Visual display screen arrangement
05/30/2002WO2002042836A1 Optical filter based on confined plasmons in metallic nanocavities
05/30/2002WO2002042832A2 Liquid crystal display laminate and method of manufacturing such
05/30/2002WO2002042829A1 Method for designing color filters which improve or modify color vision of human eye, and color filter means designed by the method
05/30/2002WO2002042807A1 Color separating/synthesizing element and liquid crystal projector using it
05/30/2002WO2002042806A2 Narrow band uv filter for uv detectors
05/30/2002WO2002042805A2 Method and apparatus for adjusting an optical element to achieve a precise length
05/30/2002WO2002042073A1 Multilayered film and near-infrared-ray reflection film
05/30/2002WO2002041806A1 Foldable thin intraocular membrane
05/30/2002WO2001077722A3 Dielectric mirror retroreflective appliques having excellent repetitive laundering performance
05/30/2002US20020064671 First and second set of optical layers, the first set is made from a polyester which is often birefringent; use to form a reflective polarizer or a mirror
05/30/2002US20020064664 Article having silver layer
05/30/2002US20020064334 Completely thin-film based optical dispersion compensating element
05/30/2002US20020064120 Optical pickup apparatus and objective lens
05/30/2002US20020064053 Vehicle lamp
05/30/2002US20020063975 Anamorphic optical system
05/30/2002US20020063963 Color filtering and absorbing total internal reflection image display
05/30/2002US20020063962 Diffractive optical element
05/30/2002US20020063941 Magneto-optical member and optical isolator using the same
05/30/2002US20020063923 System and method for improving optical signal-to-noise ratio measurement range of a monitoring device
05/30/2002US20020063914 Holographic diffusers
05/30/2002US20020063913 Observation optical system using volume hologram
05/30/2002US20020063852 Projection system and method of automatic focus
05/30/2002US20020063828 Optically anisotropic sheet comprising aligned discotic liquid crystal molecules
05/30/2002US20020063827 Optical compensation sheet and process for producing the same
05/30/2002US20020063826 Laminated phase plate and liquid crystal display comprising the plate
05/30/2002US20020063820 Light valve and device provided with a light valve
05/30/2002US20020063819 Optical sheet, polarizer and liquid-crystal display device
05/30/2002US20020063243 Iodine-type polarizing plate
05/30/2002US20020063160 Scanning system with adjustable optical characteristics
05/30/2002US20020062883 Contacting surface of liquid gallium or gallium alloy with aqueous solution of a halogenic acid to cause dissolution of gallium oxide; adding surfactant and water; allowing uniform passivating oxide layer to form
05/30/2002US20020062763 Use of improved cyan pigments in electrophotographic toners and developers, powder coatings and inkjet inks
05/30/2002CA2436869A1 Visual display screen arrangement
05/29/2002EP1209510A1 Optical film and reflective liquid crystal display device
05/29/2002EP1209491A2 Optical system and optical apparatus provided with the same
05/29/2002EP1209453A2 Monochrometer and wavelength division multiplexer comprising said monochrometer
05/29/2002EP1208985A2 Methods and apparatuses for making color filter, liquid crystal device, and electro-luminescent device and inkjet head controller, and a method for discharging material, and an apparatus for discharging material
05/29/2002EP1208394A2 Improved optical solar reflectors
05/29/2002EP1208392A1 Process for the manufacture of a crosslinked, transparent, hydrophilic and photochromic polymeric material, and optical and ophthalmic article obtained
05/29/2002EP1208349A1 Interferometers utilizing polarization preserving optical systems
05/29/2002EP1117656B1 Grey colouring photochromic fused pyrans
05/29/2002EP1108228B1 Partial reflector
05/29/2002EP1027625B1 Display apparatus including grating light-valve array and interferometric optical system
05/29/2002EP0946890B1 Layer with a porous layer area, an interference filter containing such a layer and a method for the production thereof
05/29/2002DE10054344A1 Verwendung von gecoateten Pigmentgranulaten in elektrophotographischen Tonern und Entwicklern, Pulverlacken und Ink-Jet-Tinten Use of the coated pigment granules in electrophotographic toners and developers, powder coatings and inkjet inks