Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
05/2000
05/11/2000CA2348880A1 Polarization insensitive fabry-perot wavelength tunable filter with nematic liquid crystal
05/11/2000CA2348460A1 Heat-treatable dichroic mirrors
05/11/2000CA2346475A1 Wavelength tuning of photo-induced gratings
05/11/2000CA2289335A1 Near infrared absorption filter
05/10/2000EP0999574A1 Ultraviolet absorbing and yellow light filtering glasses for lamp envelopes
05/10/2000EP0999536A1 Optical filter for display panel
05/10/2000EP0999481A1 Phase type computer hologram and optical instrument
05/10/2000EP0999459A2 UV-visible light polarizer and methods
05/10/2000EP0998688A4 A method and apparatus for writing gratings
05/10/2000EP0998688A1 A method and apparatus for writing gratings
05/10/2000EP0998647A4 Optical light pipes with laser light appearance
05/10/2000EP0998647A1 Optical light pipes with laser light appearance
05/10/2000EP0946358A4 Broadband contrast polarizing glass
05/10/2000EP0931029A4 Method of making a polarizing glass
05/10/2000EP0797785B1 Temperature stable and sunlight protected photochromic articles
05/10/2000EP0724738B1 Asymetric cube corner article and method of manufacture
05/10/2000CN1252871A Prismatic light beam homogenizer for projection displays
05/10/2000CN1252529A Holographic narrow-band band-elimination optical filter and its manufacture
05/10/2000CN1052309C Illumination system and display device including such a system
05/09/2000US6061181 Nontracking light converger
05/09/2000US6061172 Active optical fiber and optical fiber amplifier
05/09/2000US6061169 Integrated micro-optical systems
05/09/2000US6061118 Reflection system for imaging on a nonplanar substrate
05/09/2000US6061113 Optical compensatory sheet having an orientation layer activated by irradiation of light, process and preparation of the same and liquid crystal display
05/09/2000US6061109 Method of manufacturing a multicolor liquid -- crystal display unit
05/09/2000US6061108 Broadband cholesteric polarizer and an optical device employing the same
05/09/2000US6060684 Laser beam machine with mode conversion
05/09/2000US6060199 Color filter substrate and method for producing the same
05/09/2000US6060183 Phase retarder and liquid crystal display device using the same
05/09/2000US6060157 Transparent decorative article having an etched appearing/prismatic image thereon
05/09/2000US6060001 Substrate and a photochromic coating comprising n-alkoxymethyl(meth)acrylamide functional polymeric component(s), a photochromic amount of photochromic component(s) and a catalyst; desirable photochromic properties
05/09/2000US6059915 Method of making a retroreflective applique
05/09/2000US6059416 Actuated mirror array and method for the fabricating thereof
05/09/2000US6059189 Dual aperture optical scanner
05/09/2000US6058738 Method of forming glass having integral polarizing and non-polarizing regions
05/09/2000CA2150349C Methods and apparatus for making holograms
05/04/2000WO2000025171A2 Arrangement for optically scanning an object
05/04/2000WO2000025161A1 1xN REFLECTOR SWITCH
05/04/2000WO2000025155A1 Dichroic polariser and method for making the same
05/04/2000WO2000025154A1 Multilayer mirrors dispersion control
05/04/2000WO2000024686A1 Layered films for transparent substrates
05/04/2000WO2000024594A1 Serigraphy reflection transfer product and method for producing the same
05/04/2000WO2000011644A8 Method and apparatus for fabricating a pixel assembly
05/04/2000DE19950778A1 Geometrically desensitized interferometer with high scattered radiation management capability has image generator receiving light reflected back from test surface via optical system
05/04/2000DE19813690A1 Optisch aktives Element und Verfahren zu seiner Herstellung Optically active element and process for its preparation
05/04/2000CA2346682A1 1xn reflector switch
05/03/2000EP0997994A1 Method for manufacturing diffraction gratings and semiconductor laser
05/03/2000EP0997769A2 Active matrix liquid crystal display device
05/03/2000EP0997764A1 Optical grating devices with adjustable chirp
05/03/2000EP0997762A2 Laser transmission system
05/03/2000EP0997750A2 Retroreflective sheeting containing a validation image and methods of making the same
05/03/2000EP0996790A1 Self-contrasting retroreflective pavement marking tapes
05/03/2000EP0996767A1 Reflective surface for cvd reactor walls
05/03/2000EP0956515A4 Apparatus for enhancing visual perception of selected objects in recreational and sporting activities
05/03/2000EP0885118A4 Glass article having a solar control coating
05/03/2000EP0800658B1 Light diffusing material
05/03/2000CN1252135A Highly transparent, color-pigmented high molecular weight material
05/03/2000CN1251915A Apparatus for production of long period optical fiber gratings
05/03/2000CN1251912A Improved X cubic structure for projecting display with improved contrast degree
05/03/2000CN1251903A Technology for making radically graded optical filter
05/03/2000CN1052081C 图象投影系统 Image projection system
05/03/2000CN1052078C Polarizer labelling tape and method for making same
05/02/2000US6058231 Boron-doped optical fiber
05/02/2000US6057970 Apparatus for enhancing depth of focus using birefringent material
05/02/2000US6057965 Low cost high-speed portable imaging system
05/02/2000US6057961 Optical film with increased gain at non-normal angles of incidence
05/02/2000US6057947 Enhanced raster scanning assembly
05/02/2000US6057923 Optical path switching based differential absorption radiometry for substance detection
05/02/2000US6057901 Liquid crystal display with first and second tilted retarders
05/02/2000US6057896 Liquid crystal displays using organic insulating material for a passivation layer and/or a gate insulating layer and manufacturing methods thereof
05/02/2000US6057586 Method and apparatus for employing a light shield to modulate pixel color responsivity
05/02/2000US6057560 Semiconductor layers
05/02/2000US6057504 Hybrid solar collector for generating electricity and heat by separating solar rays into long wavelength and short wavelength
05/02/2000US6057082 Method of fabricating authentication labels and authenticating patterns incorporating diffraction structures
05/02/2000US6057067 Method for preparing integral black matrix/color filter elements
05/02/2000US6057008 Process for broadening cholesteric reflection bands of photopolymerizable cholesteric liquid crystals, and optical elements produced by this process
05/02/2000US6056863 Method and apparatus for manufacturing color filter
04/2000
04/27/2000WO2000024204A1 Method and system for display resolution multiplication
04/27/2000WO2000023835A1 Holographic technique for illumination of image displays using ambient illumination
04/27/2000WO2000023834A1 Light collection from diffractive displays
04/27/2000WO2000023833A1 Switchable holographic filter for bright light suppression
04/27/2000WO2000023832A1 Holographic display system
04/27/2000WO2000023831A1 Light diffusion control by electrically reconfigurable holographic optical elements
04/27/2000WO2000023830A1 Autostereoscopic display based on electrically switchable holograms
04/27/2000WO2000023829A1 Optical filter
04/27/2000WO2000023828A1 Method of making randomly oriented cube-corner articles
04/27/2000WO2000023826A2 Electrochromic mirror incorporating a third surface reflector
04/27/2000WO2000023655A1 Pavement marking articles having enhanced retroreflectivity under dry or wet conditions and method for making same
04/27/2000WO2000023257A1 Method for making retroreflective elements having enhanced retroreflectivity under dry or wet conditions
04/27/2000DE19950343A1 Reflection hologram scale for optical displacement measurement has reflection scale formed on rear of transparent surface
04/27/2000DE19947470A1 Verbesserte X-Würfelanordnung für Projektionsschirm mit höherem Kontrast Improved X-cube arrangement for projection screen with higher contrast
04/27/2000DE19940302A1 Tunable Add-Drop-Continue-module with optical filter for signal transmission
04/27/2000CA2346305A1 Method for making retroreflective elements having enhanced retroreflectivity under dry or wet conditions
04/26/2000EP0996121A2 Optical recording and pickup head for digital versatile disc
04/26/2000EP0996119A2 Optical pickup and optical device
04/26/2000EP0996025A1 Liquid crystal display
04/26/2000EP0996006A2 Polarization mixer based on walk-off crystals, half-wave plates and tec fibers
04/26/2000EP0995319A1 Holographic screen projection televisions with optical correction
04/26/2000EP0995225A1 Electric lamp having optical interface filter
04/26/2000EP0995136A1 Retroreflective composition