Patents for G02B 3 - Simple or compound lenses (21,564) |
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02/29/2000 | US6031668 Optical imaging system |
02/29/2000 | US6031591 Liquid-crystal display device |
02/29/2000 | US6031179 Color-mixing lens for solar concentrator system and methods of manufacture and operation thereof |
02/29/2000 | US6030082 Illumination optical system and projector apparatus using the same |
02/29/2000 | CA2152314C Method and apparatus for hemisperic imaging |
02/23/2000 | EP0981168A2 Semiconductor micro-optical components and method for producing them |
02/22/2000 | US6027672 Spray depositing a layer of a monomer having a first index of refraction, on a substrate, and confining the substrate with a controlled inert gas, partially polymerizing at semi solid state, repeating the above steps to form a blank |
02/17/2000 | WO2000008516A1 Multifocal aspheric lens |
02/17/2000 | WO2000007793A1 Method of manufacturing sheet-shaped plastic product with surface projections |
02/17/2000 | WO2000007661A2 Radiation treatment apparatus particularly useful in treating for impotence |
02/17/2000 | DE19825950C1 Anordnung zur dreidimensionalen Darstellung Arrangement for three-dimensional representation |
02/17/2000 | CA2337025A1 Radiation treatment apparatus particularly useful in treating for impotence |
02/09/2000 | EP0978751A2 Progressive addition lenses |
02/08/2000 | US6023380 Two piece curved projection lens method and apparatus |
02/08/2000 | US6023369 Reflection screen and front projection system |
02/08/2000 | US6023313 Liquid crystal display panel manufacturing method |
02/03/2000 | WO2000005604A1 Radiant energy concentrator |
02/03/2000 | WO2000005343A2 Cell expansion system for use in neural transplantation |
02/03/2000 | DE19834521A1 Verfahren zur Herstellung einer Flächenlinse auf katadioptrischer Basis sowie nach diesem Verfahren hergestellte Flächenlinse A method for preparing a lens surface on the base, and catadioptric Fresnel lens prepared by this method |
02/02/2000 | EP0977059A2 Method for manufacturing a catadioptric flat lens and flat lens manufactured using this method |
02/02/2000 | EP0976530A2 Mold for forming a microlens and method of fabricating the same |
02/02/2000 | EP0975996A1 Device for making grid structures in optical fibers |
02/02/2000 | EP0975993A4 Refractive index gradient lens |
02/02/2000 | EP0975993A1 Refractive index gradient lens |
02/01/2000 | US6021003 Optical device |
02/01/2000 | US6020681 High-definition cathode-ray tube and manufacturing method thereof |
01/27/2000 | WO2000004409A1 Refractive index distribution type optical element and refractive index distribution type rod lens array |
01/27/2000 | WO2000004360A1 Method for determining quality of lenticular sheet |
01/26/2000 | EP0974077A2 Methods of forming optical rods including three-dimensional patterns on end faces thereof |
01/26/2000 | EP0973636A1 Transparent article with radial refractive index gradient and process for its manufacture |
01/25/2000 | US6018603 Optical demultiplexing/multiplexing device having a wavelength dependent element |
01/25/2000 | US6018422 Three-dimensional microstructures and methods for making three-dimensional microstructures |
01/25/2000 | US6017581 Using fixture for releasably retaining at least one lenticular article in a fixed orientation while the article is being subjected to one or more applications of a thin film coating process |
01/25/2000 | US6017121 Multifocal artificial ocular lens with a transparency varying with illumination |
01/20/2000 | WO2000003273A1 Luminous intensity distribution control device and display having the same |
01/20/2000 | CA2378827A1 Projection system |
01/19/2000 | CN1048570C Light Picking apparatus |
01/12/2000 | EP0971222A1 Lens specifying device |
01/12/2000 | EP0971166A2 Motor-vehicle light having segmented fresnel lenses |
01/11/2000 | US6014395 Oxidizable semiconductor device having cavities which allow for improved oxidation of the semiconductor device |
01/11/2000 | US6014260 Optical device for homogenizing a laser beam |
01/11/2000 | US6014259 Three dimensional imaging system |
01/04/2000 | US6011929 Flash apparatus capable of varying emission angle |
01/04/2000 | US6011888 Gradient index lens array assembly comprising a plurality of lens arrays optically coupled in a lengthwise direction |
01/04/2000 | US6010787 Thermal interdiffusion |
01/04/2000 | US6010647 Injecting into mold material with different refractive index |
01/04/2000 | US6010292 Method for fabricating a compliant image carrying printed insert |
01/04/2000 | US6010218 Decentered noncorrective lens for eyewear |
01/04/2000 | US6010217 Optically corrected shield for safety helmet |
12/29/1999 | EP0967509A2 A multifocal lens |
12/28/1999 | US6008957 Optical lens and method of making the same |
12/28/1999 | US6008955 Optical lens |
12/28/1999 | CA2166339C Refractive ellipsoid optical surface without spherical aberration |
12/23/1999 | WO1999066356A1 Three-dimensional representation system |
12/22/1999 | EP0965862A2 Planar microlens array and method of manufacturing same |
12/16/1999 | CA2274362A1 Optical element having a fresnel surface and use for image projection |
12/15/1999 | EP0963570A1 Rear projection screen |
12/15/1999 | EP0963353A1 Process and device for manufacturing networks of microlenses |
12/15/1999 | CN1047445C Beam-shaping optical element and radiation source unit and scanning unit including said element |
12/14/1999 | US6002524 Flexible lens |
12/14/1999 | US6001540 Multilayer; silica on substrate, polysilicon, silicon nitride; patterning and etching |
12/09/1999 | WO1999063390A1 A fresnel magnifying lens card holder |
12/09/1999 | WO1999063367A1 Dispersing optical prism elements with graded index of refraction |
12/09/1999 | WO1999050596A3 Illumination device for generating non-symmetric light beam, optical lens array and optical lens |
12/08/1999 | EP0962921A2 Optical pickup apparatus |
12/08/1999 | CN1237759A Optical pickup device |
12/07/1999 | US5999336 Fresnel magnifying lens cardholder |
12/07/1999 | US5999328 Liquid-filled variable focus lens with band actuator |
12/07/1999 | US5999327 Objective lens system |
12/07/1999 | US5999325 Optical device and method of manufacturing the same |
12/07/1999 | US5999239 Method for making a polarization-sensitive optical element |
12/07/1999 | US5998096 Process for producing polymerization or crosslinking rate-distributed article and process for producing lens, lens array or waveguide using the process |
12/07/1999 | US5997709 Method of providing diffuse risers on a fresnel lens die |
12/07/1999 | US5997140 Biocompatible holography |
12/07/1999 | US5997139 Polarizing lens for sunglasses, method and apparatus for producing said lens |
12/07/1999 | US5996376 Methods of forming optical rods including three-dimensional patterns on end faces thereof |
12/02/1999 | WO1999061940A1 Field-customizable variable focal length lens |
12/02/1999 | WO1999061226A1 Process for manufacturing cylindrical microlenses |
12/02/1999 | WO1999052647B1 Non-planar micro-optical structures |
12/01/1999 | EP0961138A1 Polariser and liquid crystal display element |
12/01/1999 | CN1237248A Improvements in or relating to variable focus lenses |
11/30/1999 | US5995295 Lens system |
11/30/1999 | US5995294 Gradient index lens reflector |
11/30/1999 | US5994248 Optical lenses and processes of manufacture |
11/30/1999 | US5992179 Process for manufacturing grin lenses |
11/25/1999 | WO1999060429A1 Precision double-sided aspheric element |
11/25/1999 | WO1999060311A1 Modulated liquid lens without spherical aberration having means for absorbing the solar energy condenser and provided with a heat plate for the absorption of high temperatures |
11/25/1999 | WO1999059820A1 Thin sheet lenticular lens material printing process |
11/25/1999 | CA2297099A1 Thin sheet lenticular lens material printing process |
11/24/1999 | EP0871917A4 Three-dimensional imaging system |
11/23/1999 | US5991098 Lens structure without spherical aberration and stereoscopic camera including such lens structure |
11/23/1999 | US5991082 Lens system with multiple focal lines |
11/23/1999 | US5990992 Image display device with plural planar microlens arrays |
11/23/1999 | US5987924 Lens mold and method of manufacturing a lens |
11/18/1999 | WO1999059020A1 Crt display systems |
11/18/1999 | WO1999059004A1 Microlens array plate, manufacture thereof, and display device |
11/18/1999 | DE19822053A1 Fresnel lens arrangement for passive infrared movement detector |
11/17/1999 | EP0957386A1 3-D Imaging system |
11/17/1999 | EP0957385A1 3-D imaging system |
11/17/1999 | EP0956513A1 Lens arrangements |