Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
01/2002
01/09/2002CN1330367A Optical element, light source device, optical head device and optical information processing unit
01/09/2002CN1330280A LCD projector
01/09/2002CN1330275A Protecting screen for high constract projection television
01/09/2002CN1330274A Curved surface reflection type projection structure of digital projector
01/09/2002CN1330114A C.1. pigment yellow 191 new-type polymorph and preparation method thereof
01/09/2002CN1077496C Sealed directional reflection sheet
01/08/2002US6337940 Wavelength filtering self-aligned retroreflecting optical system, a monochromator and a laser incorporating such a system
01/08/2002US6337841 Compatible optical pickup
01/08/2002US6337752 Data carrier having an optically variable element and methods for producing it
01/08/2002US6337409 Photochromic naphthopyran compounds
01/08/2002US6337369 Polarizing film
01/08/2002US6337222 Methods for fabricating distributed reflection multi-layer film mirrors
01/08/2002US6337111 Optically anisotropic thin film and process for producing the same
01/08/2002US6336724 Projector device capable of obtaining a high luminance without increasing output of light source
01/08/2002CA2204179C Novel photochromic indeno-fused naphthopyrans
01/08/2002CA2132951C Improved high transmittance, low emissivity coatings for substrates
01/08/2002CA2089571C Retroreflective material with improved angularity
01/08/2002CA2081871C Abrasion-resistant overcoat for coated substrates
01/08/2002CA2040580C Rigid gas permeable lenses
01/03/2002WO2002001884A2 High contrast polarizing optics for a color electro-optic display device
01/03/2002WO2002001777A1 Bi-directional wavelength division multiplexing/demultiplexing devices
01/03/2002WO2002001604A2 Optoelectronic device with integrated wavelength filtering
01/03/2002WO2002001555A1 Optical element, optical head and optical information processor
01/03/2002WO2002001289A1 Projector
01/03/2002WO2002001285A1 Reflective liquid crystal display using cholesteric polymers
01/03/2002WO2002001277A2 Optical switch
01/03/2002WO2002001276A2 Optical switch
01/03/2002WO2002001275A2 Optical switch
01/03/2002WO2002001274A2 Optical switch
01/03/2002WO2002001260A1 Cholesteric liquid crystal polarizing device
01/03/2002WO2002000428A2 Composite backed prestressed mirror for solar facet
01/03/2002WO2001073488A3 Method and apparatus for writing a bragg grating in a waveguide
01/03/2002WO2001057913A3 Electric lamp and interference film
01/03/2002WO2001053858A3 Reflector, method for the production of reflector, and internal-lighting display device
01/03/2002US20020001886 Method of manufacturing thin film transistor
01/03/2002US20020001762 Multilayer; substarte, shield with opening, barrier
01/03/2002US20020001700 Polyvinyl alcohol film and polarization film
01/03/2002US20020001681 Antiglare film, sheet polarizer, and image display device
01/03/2002US20020001672 Vacuum deposition over aluminum diffraction grid
01/03/2002US20020001668 Method and apparatus for forming an optical multilayer filter
01/03/2002US20020001331 Stepped etalon
01/03/2002US20020001134 Illumination optical system in exposure apparatus
01/03/2002US20020001131 Projection display
01/03/2002US20020001130 Optical circulator
01/03/2002US20020001128 Parallax barrier, display, passive polarisation modulating optical element and method of making such an element
01/03/2002US20020001108 Curved lens having hologram and method for fabricating the same
01/03/2002US20020001107 Hologram color filter, and its fabrication method
01/03/2002US20020001066 Projection display apparatus
01/03/2002US20020001055 Light diffusion sheet
01/03/2002DE19758395C2 Verfahren und Sehvorrichtung zur holographischen Visualisierung virtueller Bilder und Muster Procedures and Sehvorrichtung for holographic visualization of virtual images and patterns
01/03/2002DE10129967A1 Laminate film, used in back-projection or liquid crystal display or as projector lens, has anisotropic light-scattering layer of continuous and aligned particulate disperse phases of different refractive index and transparent resin layer(s)
01/03/2002DE10030495A1 Verfahren zum Verbinden einer Vielzahl von optischen Elementen mit einem Grundkörper A method of connecting a plurality of optical elements comprising a base body
01/03/2002DE10029680A1 Mikroskop-Aufbau Microscope assemblage
01/03/2002DE10029454A1 Optical filter element for use in film projector; is made of heat-resistant glass-ceramics, absorbs ultraviolet light, reflects infrared light and is transparent to visible light
01/03/2002CA2413693A1 Bi-directional wavelength division multiplexing/demultiplexing devices
01/03/2002CA2348118A1 Controllable diffractive grating array with perpendicular diffraction
01/02/2002EP1168688A2 Method and transceiver for through-air optical communications
01/02/2002EP1168687A2 Bidirectional signal transmission device using light
01/02/2002EP1168282A1 Label for affixing to a garment
01/02/2002EP1168090A1 Use of iron-azo complex compositions as charge control agents
01/02/2002EP1168083A2 Line width compensation using spatial variations in partial coherence
01/02/2002EP1168049A1 A color filter array having a red filter layer
01/02/2002EP1168048A1 A color filter array having a green filter layer
01/02/2002EP1168047A1 A color filter array having a blue filter layer
01/02/2002EP1168046A1 A color filter array having a yellow filter layer
01/02/2002EP1168035A2 Polarization beam splitter or combiner
01/02/2002EP1168031A2 Microscope arrangement
01/02/2002EP1168007A2 Reflective thin sheet and night vision system
01/02/2002EP1168006A2 Method for bonding a plurality of optical elements to a base
01/02/2002EP1166710A2 A body cavity-observing apparatus
01/02/2002EP1166254A1 Adhesion-enhancing surfaces for marking materials
01/02/2002EP1166170A1 Reflective liquid crystal display with integrated compensator
01/02/2002EP1166166A1 Spectral light splitting and recombination device, and method for modulating light in a spectrally selective manner
01/02/2002EP1166159A1 Retroreflective article
01/02/2002EP1166158A1 Reflective projection screen and projection system
01/02/2002EP1166156A1 Precision integral articles
01/02/2002EP1166092A2 Assay system
01/02/2002EP1166089A1 Optical path switching based differential absorption radiometry for substance detection
01/02/2002EP1166011A1 Display device
01/02/2002EP0994871A4 Novel substituted naphthopyrans
01/02/2002EP0932849B1 Display panel with compensation by holographic birefringent films
01/02/2002EP0740168B1 Non-birefringent optical resin material and method of manufacturing the same, and member of liquid crystal elements using optical resin material
01/02/2002CN2469469Y Photo-communication network passive component in model of multiband transmitting or reflecting
01/02/2002CN2469468Y Projection reflecting film set
01/02/2002CN2469467Y Discolor film varying as luminous and temp.
01/02/2002CN2469147Y Brightness adjustable window having invisible curtain
01/02/2002CN1329579A Solar control coatings and coated articles
01/02/2002CN1329259A High mirror
01/02/2002CN1329258A Method for manufacturing optical glass element and optical glass element made by said method
01/02/2002CN1077291C Retroreflective sheeting
01/01/2002US6335838 Image display apparatus
01/01/2002US6335831 Multilevel mechanical grating device
01/01/2002US6335809 Optical pickup and hologram device
01/01/2002US6335462 Polymerizable oligomesogenes
01/01/2002US6335142 Light absorbing coating with high absorption capacity
01/01/2002US6335051 Dichroic polarizing film and optical polarizer containing the film
01/01/2002US6334967 Light-polarizing particles of improved particle size distribution
01/01/2002US6334924 Method of manufacturing optical filter
01/01/2002US6334690 Surface light source device of side light type and liquid crystal display
01/01/2002CA2351953A1 Use of iron azo complex compounds as charge control agents