Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 5 - Optical elements other than lenses
Patents for G02B 5 - Optical elements other than lenses (93,064)
05/2003
05/28/2003CN1420369A Light guide reflecting board
05/28/2003CN1420367A Metal enhanced reflection film and mfg. method thereof
05/28/2003CN1420302A Reflecting device for illuminating
05/28/2003CN1420008A Film mfg. method, winding method and film coil
05/28/2003CN1109916C Method for mfg. reflector and liquid crystal display device having such reflector
05/28/2003CN1109914C Projection type LCD apparatus
05/28/2003CN1109904C Antiforging article and method for mfg. same
05/28/2003CN1109903C Dichroism polarizer
05/28/2003CN1109902C Circularly polarized light dichroism optical element, device thereof and liquid crystal polymer
05/27/2003US6570713 Method and apparatus for optimizing the output beam characteristics of a laser
05/27/2003US6570711 Virtual waveplate and optical channel interleaver formed therewith
05/27/2003US6570710 Subwavelength optical microstructure light collimating films
05/27/2003US6570652 Athermalization and pressure desensitization of diffraction grating based spectrometer devices
05/27/2003US6570648 Machine-detectable security marking with an increased level of proof against forgery, production of the security marking, and security system comprising this security marking
05/27/2003US6570639 Liquid crystal display device including shield pattern and color filter coexist together in the vicinity of the inlet
05/27/2003US6570632 Lyotropic chromonic liquid crystals
05/27/2003US6570302 Electric lamp with light-absorbing medium and interference film
05/27/2003US6570143 Wavefront sensing device
05/27/2003US6569608 Method of manufacturing an element with multiple-level surface
05/27/2003US6569529 Color shifting pigment flake comprising reflector layer having dielectric layers over top and bottom surfaces and titanium-containing absorber layer surrounding dielectric layers and in contact with side surface of reflector layer
05/27/2003US6569522 Light storage and reflecting device
05/27/2003US6569517 Color tailorable pigmented optical bodies with surface metalization
05/27/2003US6569516 Transparent laminate and plasma display panel filter utilizing same
05/27/2003US6569515 Multilayered polymer films with recyclable or recycled layers
05/27/2003US6568841 Illumination unit for a device having a multi-color reflective liquid crystal display
05/27/2003US6568822 Linear illumination source
05/27/2003US6568817 Retroreflecting sheet having printed layer
05/27/2003US6568813 Projector having an upper cooling fan
05/27/2003US6568810 Illumination optical system and projection display apparatus incorporating the same
05/27/2003US6568597 Scanning system with adjustable optical characteristics
05/27/2003US6568220 Method of fabricating optical fiber gratings maximizing residual mechanical stress in the optical fibers
05/27/2003CA2190969C A composite used for light control or privacy
05/22/2003WO2003042989A1 Compositions comprising at least one oxonol dye and at least one metal complex
05/22/2003WO2003042747A2 Optical devices having reflective and transmissive modes for display
05/22/2003WO2003042732A1 Retardation plate, process for producing the same, and optical film
05/22/2003WO2003042731A1 Method for making circularly-polarized light control optical device
05/22/2003WO2003042730A1 Polarization independent thin film optical interference filters
05/22/2003WO2003042729A1 Tunable optical filter component
05/22/2003WO2003042727A1 Fresnel-type optical structure
05/22/2003WO2003042726A1 Contrast enhancement filter and display provided with such filter
05/22/2003WO2003042725A2 Optical film for high contrast displays
05/22/2003WO2003042038A1 Surface optical reflector, for space craft such as a geostationary satellite
05/22/2003WO2003019268A3 Optical lens or glass with an identification and/or marking on the front and/or rear surface
05/22/2003WO2002101427A3 Multilayer birefringent film for polarizing beam splitter
05/22/2003WO2002079811A3 Stacked optical sheets and tool for fabricating same
05/22/2003US20030096176 Photomask, microstructure, manufacturing method of photomask, and aligner
05/22/2003US20030096093 Cellulose acylate film and polarizing plate using the same
05/22/2003US20030095744 Optical circuit device and optical transceiver
05/22/2003US20030095623 Illumination system that suppresses debris from a ligh source
05/22/2003US20030095407 Multi-angle reflector for use in a backlight unit
05/22/2003US20030095400 Backlight device for liquid crystal display, having polarization ligh splitter and light guide with light diffusing surface, and liquid crystal display device
05/22/2003US20030095349 Rotary optical filter apparatus integrated with cooling fan and illumination optical system
05/22/2003US20030095343 Integrated micro-optical systems
05/22/2003US20030095334 Phase compensator and compatible optical pickup using the phase compensator
05/22/2003US20030095332 Light directing construction having corrosion resistant feature
05/22/2003US20030095331 Surveillance window
05/22/2003US20030095327 Image-forming methods of an optical microscope and an optical telescope
05/22/2003US20030095217 Liquid crystal display device and method of manufacturing the same
05/22/2003US20030094600 Ir-absorbing compositions
05/22/2003CA2466760A1 Tunable optical filter component
05/22/2003CA2464095A1 Fresnel-type optical structure
05/21/2003EP1313095A2 Compatible optical pickup
05/21/2003EP1312981A2 Transparent substrate having character/symbol section and processing method of character/symbol section
05/21/2003EP1312967A1 Lighting reflection apparatus
05/21/2003EP1312966A1 An electrically switched optical filter
05/21/2003EP1312963A2 Device for maintaining alignment between a focal point of a laser beam and a slit aperture
05/21/2003EP1312945A1 Circular polarization plate and liquid crystal display device
05/21/2003EP1312944A1 Circular polarization plate and liquid crystal display
05/21/2003EP1312943A1 Method for the manufacture of electromagnetic radiation reflecting devices
05/21/2003EP1312942A1 Light diffusing films
05/21/2003EP1312586A1 Optical coating for UV applications
05/21/2003EP1312181A2 Device and method for optical performance monitoring in an optical communications network
05/21/2003EP1312058A2 Passively illuminated, eye-catching display for traffic signs
05/21/2003EP1311894A2 Polarization recovery system for projection displays
05/21/2003EP1311893A2 Small-spot spectrometry instrument with reduced polarization
05/21/2003EP1311889A1 Tunable optical filter
05/21/2003EP1311880A2 Loss enhanced reflective optical filters
05/21/2003EP1311879A2 Light control devices with kinoform diffusers
05/21/2003EP1054274B1 Optical waveguide grating and method of manufacturing the same
05/21/2003EP1053491B1 Retroreflectors having two optical surfaces and varying retroreflectivity
05/21/2003EP0968456A4 Electro-optical glazing structures having reflection and transparent modes of operation
05/21/2003EP0959803B1 Curing light
05/21/2003EP0891567B1 Bonded structured retroreflective sheeting
05/21/2003EP0883822B1 Light fixture containing optical film
05/21/2003EP0879431B1 Durable retroreflective elements
05/21/2003EP0808471B1 Retroreflective signage articles, kits for producing same, and methods of making signage articles
05/21/2003CN2552013Y 光扩散板 Light diffusing plate
05/21/2003CN1419658A Method for prdoucing a grid structure, an optical element, an evanescence field sensor plate, a microtitre plate and an optical communication engineering coupler
05/21/2003CN1419164A Direct positive image silver halide photographics photosensitive material
05/21/2003CN1419141A Diffraction raster parts and making method thereof
05/21/2003CN1419140A Diffraction raster parts and making method thereof
05/21/2003CN1419139A Illumination system for illuminating scanning area on scanned object
05/21/2003CN1419138A Light refraction board and mounting method
05/21/2003CN1419137A Film for optics application
05/21/2003CN1109256C Article with holographic and retroreflective features
05/21/2003CN1109255C Retroreflective structure and method for forming the structure, and road sign and making method thereof
05/21/2003CN1109061C Liquid crystalline film
05/20/2003US6567226 Method for designing a refractive or reflective optical system and method for designing a diffraction optical element
05/20/2003US6567216 Polarization element of an irradiation device for polarized light for optical alignment of a liquid crystal alignment layer
05/20/2003US6567215 Beaded rear projection screen with tunable gain
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