Patents
Patents for G02B 5 - Optical elements other than lenses (93,064)
06/1999
06/29/1999US5916714 Preparation of a pixel sheet provided with black matrix
06/29/1999US5916713 Polymerizable composition for a color filter
06/29/1999US5916488 Polyimide resin compositions for optical filters
06/29/1999US5916487 Process for obtaining a photochromic compound and products obtained
06/29/1999US5916399 Forming retroreflective graphic images on substrates; decorative emblems on garments such as t-shirts or jackets
06/24/1999WO1999031543A1 Binocular image display apparatus
06/24/1999WO1999031535A1 Polariser and liquid crystal display element
06/24/1999WO1999031534A1 Perforated retroreflective film
06/24/1999WO1999031083A1 PHOTOCHROMIC INDENO-FUSED NAPHTHO[2,1-b]PYRANS
06/24/1999WO1999031023A1 Transparent medium with angular-selective transmitting or reflecting properties
06/24/1999WO1999023524A8 Eyeglass interface system
06/24/1999WO1999018457A3 Flat ophthalmic lens synthesized from its specifications
06/24/1999DE19856171A1 Transparent medium with angle selective transmission and reflection
06/23/1999EP0924884A2 Optical node, optical wavelength multiplexing and demultiplexing method, and optical transmission system
06/23/1999EP0924538A1 Method for the manufacture of a light-polarizing polyvinylene sheet
06/23/1999EP0924498A2 Active resonant filter
06/23/1999EP0799431B1 Organic photochromic materials with high refractive index, their preparation and articles formed from these materials
06/23/1999CN1220807A Method and apparatus for displaying three-dimensional images
06/23/1999CN1220743A Multiple active computer generated hologram
06/23/1999CN1220735A Polarizing film
06/23/1999CN1220734A Naphthopyrans, compositions and articles containing them
06/23/1999CN1220401A High-efficiency K-sheet polarizer
06/22/1999US5914825 Reflector for display
06/22/1999US5914822 Optical recording device
06/22/1999US5914821 Torus conformal window and sensor system using the window
06/22/1999US5914814 Telecentric laser beam optical focusing system of two diffractive optical elements
06/22/1999US5914813 Multiple structure cube corner article
06/22/1999US5914812 Directly machined raised structure retroreflective cube corner article and method of manufacture
06/22/1999US5914811 Birefringent grating polarizing beam splitter
06/22/1999US5914809 Permeable screen and its manufacturing method
06/22/1999US5914760 Surface light source device and liquid crystal display device using the same
06/22/1999US5914359 Coloring composition for use in formation of transparent colored micro-patterns and application thereof
06/22/1999US5914207 A first scanning stage for scanning ultraviolet beam parallel to the x-axis, a second scanning stage for scanning ultraviolet beam parallel to y-axis, third stage perpendicular to x and y-axis, detecting the reverse light
06/22/1999CA2252037A1 Optical node, optical wavelength multiplexing and demultiplexing method, and optical transmission system
06/21/1999EP0954522A4 Novel substituted naphthopyrans
06/19/1999CA2249898A1 Method for the manufacture of a light-polarizing polyvinylene sheet
06/17/1999WO1999030205A1 Optical attenuator using isolator and optical communications system including the same
06/17/1999WO1999030201A1 Planar polarizer for lcd projectors
06/17/1999WO1999030200A1 A diffractive device with three-dimensional effects
06/17/1999WO1999030197A1 An omnidirectional imaging apparatus
06/17/1999WO1999030190A1 Optical circulator
06/17/1999WO1999030189A1 Amplitude mask, and apparatus and method for manufacturing long period grating filter using the same
06/17/1999WO1999029791A1 Photochromic epoxy resin coating composition
06/17/1999WO1999029784A1 Novel salts and photosensitive colored resin compositions containing the same
06/17/1999CA2312970A1 An omnidirectional imaging apparatus
06/17/1999CA2312127A1 Planar polarizer for lcd projectors
06/16/1999EP0922985A1 Composite display apparatus
06/16/1999EP0922972A1 Optically black absorption or emission surface and method for producing the same
06/16/1999EP0922243A1 A liquid crystal display device provided with a reflective polarizer, and a reflective polarizer
06/16/1999EP0922183A1 A system for extending the useful life of colored gels
06/16/1999EP0874697A4 Permeable solar control film
06/16/1999EP0823062B1 Optical waveguide device
06/16/1999EP0696359B1 Structured films and use thereof for daylight illumination
06/16/1999CN2324556Y Back light plate of light conducting plate with prism structure
06/16/1999CN2324551Y All-weather adhesive reflecting film
06/16/1999CN1220012A Retroreflective sheeting with coated back surface
06/16/1999CN1220011A Structured retroreflective sheeting having rivet-like connection
06/16/1999CN1219788A Quantum trap infra-red focus planar chip without discrete image element optical read-out
06/16/1999CN1219751A High-pressure discharge lamp, and lighting optical device and image display device using same as light source
06/16/1999CN1043690C Optical symbol (bar code) reading system and device
06/15/1999US5912999 Method for fabrication of in-line optical waveguide index grating of any length
06/15/1999US5912915 Ultrafast laser with multiply-folded resonant cavity
06/15/1999US5912872 Integrated optical apparatus providing separated beams on a detector and associated methods
06/15/1999US5912777 High temperature solar reflector, its preparation and use
06/15/1999US5912769 Optical element, combination optical element, and observation system using such optical elements
06/15/1999US5912767 Diffractive indicia for a surface
06/15/1999US5912257 Two-photon upconverting dyes and applications
06/15/1999US5912065 Decorative articles and method of making same
06/15/1999CA2164949C Photochromic naphthopyran compounds
06/15/1999CA2081341C Lead free mirrors and environmentally safe manufacture thereof
06/10/1999WO1999028787A2 High optical density ultra thin organic black matrix system
06/10/1999WO1999028779A1 Compact digital camera objective with interdigitated element alignment, stray light suppression, and anti-aliasing features
06/10/1999WO1999028771A1 Miniature micro prism retroreflector
06/10/1999WO1999028770A1 Multi-orientation retroreflective sheet
06/10/1999WO1999028323A1 Novel photochromic pyrano-fused naphthopyrans
06/10/1999WO1999021033A3 Element comprising a filtering structure
06/10/1999DE19856119A1 Macro lens system with focusing lens group
06/10/1999DE19856106A1 Reflector unit for distance measuring system with electric range finder
06/10/1999DE19751012A1 Optical reflector with peripheral rim, light-permeable covering layer and reflector base
06/10/1999CA2312393A1 Multi-orientation retroreflective sheet
06/10/1999CA2312363A1 Miniature micro prism retroreflector
06/09/1999EP0921440A1 Methods of forming raised and recessed patterns and use of the patterns in the manufacture of liquid crystal display color filters
06/09/1999EP0921429A1 Adaptive focal plane for high contrast imaging
06/09/1999EP0921427A2 Optical element
06/09/1999EP0921419A1 Light absorbant coating with high absorption
06/09/1999EP0921418A2 Diffractive optical element and optical system having the same
06/09/1999EP0920646A1 Fabricating optical waveguide gratings
06/09/1999EP0920645A1 Naphthopyrans, compositions and articles containing them
06/09/1999EP0920375A1 Satin and tinted satin iridescent films
06/09/1999EP0864065A4 Universal remote lighting system
06/09/1999EP0850259B1 Retroreflective article containing a polyester polyurethane binder layer
06/09/1999EP0666993B1 Formable reflective multilayer body
06/09/1999CN2323381Y Solar anti-reflection film
06/09/1999CN2323380Y Mirror by electric heating to defog for bath room
06/09/1999CN2323117Y Member connection device for grille window
06/09/1999CN1219247A Polyimide angularity enhancement layer
06/09/1999CN1219243A Method of providing diffuse riser on a Fresnel lens die
06/08/1999US5910858 Retroreflective sheeting with coated back surface
06/08/1999US5910837 Photomechanical transducer
06/08/1999US5910813 Accurately locating color donor element in making color filter arrays