Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
05/2000
05/30/2000US6069740 Planar microlens array and method of manufacturing same
05/30/2000US6069739 Method and lens arrangement to improve imaging performance of microlithography exposure tool
05/30/2000US6069737 Optical arrangement with a diffractive optical element
05/24/2000EP1002245A1 Field-customizable variable focal length lens
05/24/2000CN1052839C Transparent screen and manufacture of same
05/23/2000US6066273 Axial refractive index distributed lens
05/18/2000WO2000028592A1 Scanned beam display with adjustable accommodation
05/18/2000WO2000028534A1 Optical pickup and servo control system for digital data storage
05/18/2000WO2000028533A1 Optical system with interactive data capability
05/18/2000WO2000028371A1 Method and apparatus for determining optical distance
05/18/2000WO2000007661A3 Radiation treatment apparatus particularly useful in treating for impotence
05/16/2000US6064527 Semiconductor laser assembly with reduced ripple
05/16/2000US6064522 Miniature mass producible non-reciprocal devices
05/16/2000US6064500 Holographic optical device and method of manufacture
05/16/2000US6063072 Methods and systems for correction of hyperopia and/or astigmatism using ablative radiation
05/11/2000WO2000026699A1 Polarization dependant multi-focal optical system
05/10/2000EP0999419A1 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
05/10/2000EP0998647A4 Optical light pipes with laser light appearance
05/10/2000EP0998647A1 Optical light pipes with laser light appearance
05/10/2000CN1252528A Fresnel lens for looking at amplication of displaying screen image
05/09/2000US6061324 Method for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens
05/09/2000US6061178 Screen of projector
05/09/2000US6060720 Method and apparatus for determining and encoding linear position by means of lenticular screens
05/09/2000US6059428 Lighting device, particularly a motor vehicle headlamp, having a micro-lens structure with a flexible support for adjusting the emitted light beam
05/04/2000WO2000025288A1 Display
05/04/2000DE19949574A1 Transmission-type LCD image reproduction unit, e.g. a computer LCD monitor, has micro-lens assemblies between convex transparent plates fixed to one another
05/04/2000DE19920293A1 Optical beam transformation device for focusing light source on end of optical fiber
05/04/2000DE19849921A1 Optical beam focussing device, has lens made of plastic with high optical quality
05/03/2000EP0996861A1 Beam-forming lens with internal cavity that prevents front losses
05/03/2000EP0904578A4 Beam shaping system with surface treated lens
05/02/2000US6058095 Objective lens having a doublet lens with high numerical aperture
05/02/2000US6056900 Combination of (a) diethylene glycol bisallylcarbonate or a mixture with a monomer copolymerizable therewith, with (b) a polyether-modified silicone compound; almost free from causing defective dyeing when dyed
04/2000
04/26/2000EP0996023A2 Progressive addition lenses
04/25/2000US6055346 Fibre optic device for homogenizing a laser beam
04/25/2000US6055111 Plastic lens and method of making a plastic lens
04/20/2000WO2000022468A1 Low profile waveguide system
04/20/2000WO2000022417A1 Imaging system with a cylindrical lens array
04/20/2000WO2000005343A3 Cell expansion system for use in neural transplantation
04/19/2000CN1251176A Polariser and liquid crystal display element
04/18/2000US6052237 Objective lens and scanning device using such an objective lens
04/18/2000US6052236 Light source equipment optical scanner and data reading apparatus using the same
04/18/2000US6052233 Taking lens and camera equipped with the same
04/18/2000US6052232 Molded plastic lens
04/18/2000US6052226 Fresnel lens sheet for rear projection screen
04/18/2000US6052180 Apparatus and method for characterizing pulsed light beams
04/18/2000US6051836 Low-profile dome-shaped multi-lens system
04/13/2000DE19846928A1 Imaging system, especially in a high throughput automatic analyzer useful for drug development or medical diagnosis, has a cylindrical lens array combined with or preceded by a prism array
04/12/2000EP0993072A1 A dielectric bootlace lens
04/12/2000EP0992988A2 Optical disk apparatus
04/12/2000EP0991965A1 Optical system for alternative or simultaneous direction of light originating from two scenes to the eye of a viewer
04/12/2000CN1250167A Progressive supplementary lens
04/06/2000WO2000019248A1 Micro-optic lens with intergral alignment member
04/06/2000WO2000019246A2 Preparation of organic pieces of optical quality and especially organic lenses
04/06/2000WO2000019145A1 Illumination system having an array of linear prisms
04/06/2000CA2345345A1 Illumination system having an array of linear prisms
04/06/2000CA2342244A1 Preparation of organic pieces of optical quality and especially organic lenses
04/05/2000EP0991129A1 Solar battery module and method for manufacturing the same
04/05/2000EP0991101A2 Display panel and method of fabricating the same
04/05/2000CN1249818A Lenticular sheet
04/05/2000CN1249529A Display device and method for mfg. same
04/05/2000CN1051157C Dual grooved Fresnel lens for overhead projection
04/04/2000US6046859 Segmented lens
04/04/2000US6046855 Lenticular lens sheet and process for producing the same
04/04/2000US6046847 Rear projection screen containing Fresnel lens sheet utilizing alternative focal lengths
03/2000
03/30/2000WO2000017700A1 Optical arrangement for flat-panel displays
03/30/2000WO2000017677A1 Lenticular polarization converter
03/30/2000WO2000017629A1 Method and apparatus determining/encoding linear position using lenticular screen
03/29/2000EP0988567A1 Polymeric optical articles
03/29/2000CN1248936A Ererting life-size resin array and method of manufacturing it
03/28/2000US6043938 Vari-focal lens system
03/28/2000US6043001 Dual mask pattern transfer techniques for fabrication of lenslet arrays
03/23/2000WO2000016157A1 Optical device and display device using it
03/23/2000WO2000016148A1 Lens for converting optical axis
03/22/2000EP0987578A2 Progressive addition lenses
03/22/2000EP0987577A2 Light intensity distribution converting device and optical data storage apparatus
03/22/2000EP0987225A2 Molding apparatus, optical element molding method, and optical element and prism as molded products
03/22/2000EP0986772A1 An optic incorporating a power gradient
03/22/2000CN1247992A Luminous intensity distribution converter and optical data-storage system
03/21/2000US6040947 Variable spectacle lens
03/21/2000US6040944 Precision tunable optical filter
03/21/2000US6040591 Solid state imaging device having refractive index adjusting layer and method for making same
03/16/2000WO2000013849A1 Method for lathing a lens
03/15/2000EP0985952A1 Image display and light-emitting device
03/14/2000US6038080 Variable focus lens by small changes of the equatorial lens diameter
03/14/2000US6038064 Illumination apparatus for optical instrument
03/09/2000DE19940632A1 Molding of dielectric lens involves first molding the lens body followed by successive molding of upper and lower surface layers and holder sections
03/08/2000EP0983016A4 Lens for observation of the interior of the eye
03/08/2000EP0983016A1 Lens for observation of the interior of the eye
03/08/2000EP0801763B1 3-d imaging system
03/08/2000CN1246323A Graduated additional lens
03/07/2000US6034827 Optical lens
03/07/2000US6034825 Objective lens system
03/07/2000US6033094 Microlens array for improved illumination patterns
03/07/2000US6033070 Variable focal length lens
03/07/2000US6032487 Fabrication process of a gradient index type of optical element
03/02/2000WO2000011511A1 Optical scanning and imaging system and method
03/02/2000WO2000011498A1 Optical element having an integral surface diffuser
03/02/2000CA2339657A1 Optical scanning and imaging system and method
03/01/2000CN1245784A Dieing equipment, dieing method of optical element, optical element and prism
03/01/2000CN1049977C Process and device for determining refractive index of different mediums