Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 3 - Simple or compound lenses
Patents for G02B 3 - Simple or compound lenses (21,564)
01/1997
01/09/1997WO1997001115A1 Fresnel lens
01/08/1997CN2244733Y Multifocal lens structure with 180 deg. super-wide angle monitoring range
01/07/1997US5592332 Renticular lens, surface light source, and liquid crystal display apparatus
01/07/1997US5592286 Container flange inspection system using an annular lens
01/07/1997US5590942 Polarizing conversion unit, illuminating device and projector using them
01/02/1997EP0750750A1 Zoned lens
01/02/1997EP0750574A1 Flat box system with multiple view optics
12/1996
12/31/1996US5589983 Method of manufacturing a diffractive surface profile
12/31/1996US5588526 Flat box system with multiple view optics
12/27/1996EP0750205A1 Objective lens system
12/24/1996US5587838 Optical coupling arrangement for a display device
12/21/1996CA2178787A1 Objective lens system
12/19/1996WO1996041227A1 Three-dimensional imaging system
12/19/1996CA2223126A1 Three-dimensional imaging system
12/18/1996EP0749022A1 Flat microlens array and production method thereof
12/18/1996EP0748463A1 Lens wafers with removable coating
12/18/1996EP0734543A4 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
12/18/1996EP0666797B1 Method of making a microlens array and mold and articles made therefrom
12/17/1996US5585972 Arbitrarily wide lens array with an image field to span the width of a substrate
12/17/1996US5585968 Optical elements having regions of different indices of refraction and method of fabricating the same
12/12/1996WO1996035971A3 Micro relief element and preparation thereof
12/12/1996DE19520926A1 Variation of e.g. focal length of optical element by deformation
12/11/1996EP0747744A1 Single catadioptric lens
12/11/1996EP0746782A1 Intensified visual display
12/11/1996EP0712503A4 Non-mechanical step scanner system for electro-optical sensors
12/10/1996US5583702 Optical system for enlarging images
12/10/1996US5583354 Solid-state imaging device having microlenses
12/10/1996US5582626 Method for making refractive optical elements with graded properties
12/10/1996US5582481 Vehicular marker lamp lens configuration for providing a depth image
12/05/1996WO1996038744A1 An optical apparatus and method
12/05/1996CA2223031A1 An optical apparatus and method
12/04/1996EP0745880A2 Optical element and a scanning optical apparatus using the same
12/04/1996EP0745876A2 Concentric annular ring lens designs for astigmatism
12/04/1996EP0745228A1 Dual grooved fresnel lens for overhead projection
12/04/1996CN1137247A Method of manufacturing mould for use in manufacture of optical element comprising optical sub-elements mutually arranged in pattern, and device for implementing such method
12/03/1996US5581410 Resin-coupled optical element and method of production
12/03/1996US5581409 Multi-range surveillance system
12/03/1996US5581407 Permeable screen and its manufacturing method
12/03/1996US5581405 Hybrid refractive/diffractive achromatic camera lens and camera using such
12/03/1996US5581379 Rectangular based convex microlenses surrounded within a frame and method of making
12/03/1996US5580165 Vehicular lamp having appearance of depth
11/1996
11/28/1996DE19519417A1 Lenticular optical device, esp. e.g. large projection screen
11/27/1996EP0744318A2 Wide angle lens for vehicle rear window
11/26/1996US5579164 Spatially multiplexed image display system
11/26/1996US5579157 Confocal optical scanner
11/26/1996US5577493 Auxiliary lens to modify the output flux distribution of a TIR lens
11/26/1996US5577492 Collimating TIR lens with focusing filter lens
11/26/1996CA2057545C Light source device
11/14/1996WO1996035971A2 Micro relief element and preparation thereof
11/14/1996WO1996035967A1 Variable focus lens by small changes of the equatorial lens diameter
11/13/1996EP0742466A2 Concentric ring single vision lens designs
11/13/1996EP0742463A2 Concentric annular ring lens designs for astigmatic presbyopes
11/13/1996EP0742461A2 Aspheric toric lens designs
11/12/1996US5574598 Varifocal lens
11/12/1996US5574580 LCD with integral light confinement having a pair of afocal lenslets positioned between liquid crystal cells and color polarizers
11/12/1996CA2096879C Gradient index mirror for liquid crystal displays and the like
11/07/1996WO1996034735A1 Adhesive photochromic matrix layers for use in optical articles
11/07/1996CA2220124A1 Adhesive photochromic matrix layers for use in optical articles
11/06/1996EP0741315A2 Concentric annular ring lens designs with minimal angles between adjacent annular ring segments
11/06/1996EP0741314A2 Concentric aspheric multifocal lens designs
11/05/1996US5572368 Light projecting device with cylindrical lens
11/05/1996US5572362 Condenser lens, polarizing element, light source apparatus, and projection display apparatus
11/05/1996CA2175650A1 Concentric aspheric multifocal lens designs
11/05/1996CA2175649A1 Concentric annular ring lens designs with minimal angles between adjacent annular ring segments
10/1996
10/30/1996EP0740169A1 Illumination device
10/30/1996CN2239038Y microgroove line focusing solar compound lens
10/29/1996US5570237 Lens unit cemented at circumference of each of lens elements and optical system including the same
10/29/1996US5570232 Anamorphic single lens for use in an optical scanner
10/23/1996EP0738904A1 Adaptive illumination device, in particular vehicle headlight
10/23/1996EP0738903A1 Illumination device, in particular vehicle headlight
10/22/1996US5568320 Multiple row lens array alignable with multiple row image bar
10/22/1996US5568313 Apparatus for providing autostereoscopic and dynamic images and method of manufacturing same
10/22/1996US5567363 Manufacturing method of a polymer GRIN lens using sulfonation
10/16/1996EP0737870A1 Projection system comprising a reflector and field lens
10/15/1996US5566023 Stepped lens with Fresnel surface structure produced by lithography and process for manufacturing of same
10/15/1996US5566016 Laser beam scanner
10/10/1996WO1996031794A1 High efficiency polarized display
10/10/1996WO1996031742A1 Collimating tir lens devices employing fluorescent light sources
10/02/1996EP0734543A1 Aliphatic thermoplastic poyurethane press-on lenses and eyeglasses embodying the same
10/02/1996EP0734314A1 Method of manufacturing a mould for use in the manufacture of an optical element comprising optical sub-elements mutually arranged in a pattern, and device for implementing such a method
10/02/1996CN1032938C Multiple wave length confocal diffraction optical component
10/01/1996US5561538 Direct-view display apparatus
09/1996
09/25/1996CN1032880C Compound drum-shape lens and navigation lamp using same
09/18/1996EP0527239B1 Manufacturing method of a graded index type optical transmission element
09/18/1996CN1131089A Optical elements, method and device for manufacture the same
09/17/1996US5557106 Lens for a passive infrared device
09/17/1996US5556194 Vehicular lamp having glittering appearance
09/12/1996WO1996027815A1 Fabrication of microlenses and devices that include microlenses
09/12/1996WO1996027809A1 Grin lens and method of manufacturing
09/12/1996WO1996027782A1 Container flange inspection system using an annular lens
09/12/1996WO1996027763A1 Ecological solar lighter
09/11/1996EP0731458A1 Objective lens, optical head device and optical disc reproducing apparatus
09/10/1996US5555476 Microlens array sheet for a liquid crystal display, method for attaching the same and liquid crystal display equipped with the same
09/10/1996US5554251 Optical device assemble apparatus
09/06/1996WO1996021171A3 3-d imaging system
08/1996
08/28/1996CN1129988A Anamorphic lens for a photographic flash assembly
08/27/1996US5551042 Structured films and use thereof for daylight illumination
08/27/1996US5550656 Full color display with plural two-dimensional planar arrays of lenslets
08/27/1996US5550367 System for extending the operating range of a beam scanner
08/27/1996US5549855 Optical element molding method
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