Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
05/2003
05/15/2003DE20302944U1 Non following optical system for solar photovoltaic and thermal energy from direct and diffused sunlight has fresnel mirror lens and fresnel lens arrangement
05/14/2003EP1163106B1 Demoulding method for an article made of transparent polymer material and use for making a transparent polymer article such as an ophthalmic lens
05/14/2003CN1417625A Back lighting device and liquid crystal display with the back lighting device and its making process
05/14/2003CN1417596A Erecting lens array of resin and its making process
05/13/2003US6563994 Object with radially-varying properties and apparatus and method of preparing the same
05/13/2003US6563647 Rod lens array
05/13/2003US6563645 Method of producing a segmented lens and a screen for a color display device
05/13/2003US6563637 Lenticular lens sheet, rear projection type screen, and method of manufacturing lenticular lens sheet
05/13/2003US6563609 Linear illuminator
05/13/2003US6563104 Image forming apparatus
05/13/2003US6562126 Method and device for producing optical fluoride crystals
05/08/2003WO2003038373A2 Characterization of optical preforms
05/08/2003US20030087200 Transmisison laser light through radiation transparent substrate to photoresist; uniformity thickness
05/08/2003US20030087073 Methods for producing pattern-forming body
05/08/2003US20030086184 Cemented lens group
05/08/2003US20030086030 Backlit lighting device, liquid crystal display device utilizing same, and liquid crystal display device manufacturing method
05/08/2003US20030086013 Compound eye image-taking system and apparatus with the same
05/08/2003US20030085943 Apparatus and method of assembling head unit, of positioning liquid droplet ejection head, and of fixing liquid droplet ejection head; as well as method of manufacturing LCD device, organic el device electron emission device, PDP device, electrophoretic display device, color filter, organic el, spacer, metallic wire, lens resist and light diffusion member
05/07/2003EP1308785A2 Technique for making deep microstructures in photoresist
05/07/2003EP1308542A2 Method and apparatus for crystallization of proteins and the like
05/07/2003EP1308471A2 Radiation curable resin composition for Fresnel lens and Fresnel lens sheet
05/07/2003EP1019241B1 Method of making a flexible lens
05/07/2003CN2549478Y Micro-array relief integrator
05/07/2003CN1416443A Photocurable resin compsn. and optical parts
05/06/2003US6560043 Image pickup lens system
05/06/2003US6560031 Optical projection lens system
05/06/2003US6560030 Solid immersion lens structures and methods for producing solid immersion lens structures
05/06/2003US6558878 Microlens manufacturing method
05/06/2003US6558031 Lighting system, in particular for motor vehicles, and method of generating a light beam of desired shape
05/06/2003US6558022 Illumination display system and method for creating decorative light images
05/02/2003EP1306696A1 Lens, combination lens, method of manufacturing the combination lens, optical pickup device, and optical disk device
05/02/2003EP1306047A2 Endoscope
05/02/2003EP1305656A1 Structure screens for controlled spreading of light
05/02/2003EP1198308B1 Industrial press safety system
05/02/2003EP0748463B1 Element of a composite lens with removable coating
05/01/2003WO2003036383A1 Production method for lenticular lens sheet
05/01/2003WO2003035377A2 Eyeglass manufacturing method using variable index layer
05/01/2003WO2002021166A3 High definition lenticular lens
05/01/2003US20030083549 Endoscope device
05/01/2003US20030081897 Aspherical rod lens and method of manufacturing aspherical rod lens
05/01/2003US20030081331 Cemented lens group
05/01/2003US20030081312 Erect image resin lens array and the manufacture thereof
05/01/2003US20030081311 Resin composition for production of optical element, the optical element, and projection screen
05/01/2003US20030081172 Eyeglass manufacturing method using variable index layer
05/01/2003US20030081153 Lens array substrate and liquid crystal display apparatus
05/01/2003US20030081077 Member to be recognized for alignment; head unit and electronic device provided therewith; method of manufacturing LCD, organic EL device, electron emission device, PDP device, electrophoretic display device, color filter, and organic EL; method of forming spacer, metallic wire, lens, resist, and light diffusion member, each of said methods using said head unit
04/2003
04/30/2003CN1414400A Ultrathin optical image sensor and its make-up method
04/30/2003CN1414399A Hollow lens
04/30/2003CN1414030A Active energy ray solidified resin composition for Fresnel lens and Fresnel lens rasher
04/29/2003US6556360 Optical element and optical device having it
04/29/2003US6556349 Variable focal length micro lens array field curvature corrector
04/29/2003US6555236 Hydrolysis and dehydration polycondensation reaction of silane compounds with an unhydrolyzable organic group and a hydrolyzable group, and with a hydrolyzable group and a catalyst, heating; optical micro-elements and recording media
04/29/2003US6554873 Dyeing method of dyeing plastic lens, dyeing device and dyeing jig
04/29/2003US6554451 Luminaire, optical element and method of illuminating an object
04/24/2003WO2003034144A1 Image display
04/24/2003WO2002086589A3 Lenticular display device
04/24/2003US20030077044 Optical multiplexer/demultiplexer module and production method therefor
04/24/2003US20030076601 Zoom lens system
04/24/2003US20030076237 Signaling device for traffic signals
04/24/2003US20030076047 Semi-conductor interconnect using free space electron switch
04/24/2003US20030075167 Device for concentrating or collimating radiant energy
04/23/2003EP1304865A1 Image processor, its image reader and fiber lens, and method for manufacturing fiber lens
04/23/2003EP1304689A2 Objective lens, objective element, objective pick-up apparatus and optical information recording and/or reproducing apparatus equipped therewith
04/23/2003EP1304585A1 Optical element having wavelength selectivity
04/23/2003EP1194755B1 Sub-lens spatial resolution shack-hartmann wavefront sensing
04/23/2003CN1412591A Objective lens and optical pickup head
04/23/2003CN1412578A Equimultiple imaging lense array and fetch device using the same
04/23/2003CN1411986A Distinguished parts for calibration, and method for making other devices therewith
04/23/2003CN1411985A Head unit assembling device and method, method for making other devices therewith
04/22/2003US6552860 Variable Fresnel type structures and process
04/22/2003US6552848 Rear projection type screen and method of manufacturing same
04/22/2003US6551530 Method of forming a hybrid lens
04/17/2003WO2003032079A1 Transmission screen and projection display
04/17/2003WO2003032024A2 Graded thickness optical element and method of manufacture therefor
04/17/2003WO2003031163A2 Microfabricated lenses, methods of manufacture thereof, and applications therefor
04/17/2003US20030072083 Lens structures for flux redistribution and for optical low pass filtering
04/17/2003US20030072080 Optical sheet and display device having the optical sheet
04/17/2003US20030072042 Scanning optical system
04/17/2003US20030071965 Shaped plastic lenses and method for making the same
04/17/2003US20030071138 Discharge device, control method thereof, discharge method, method for manufacturing microlens array, and method for manufacturing electrooptic device
04/17/2003CA2459939A1 Transmission screen and projection display
04/16/2003EP1302787A2 Optical sheet and display device having the optical sheet
04/16/2003EP1302786A2 Lens array for unity magnification imaging and image reading apparatus using the same array
04/16/2003EP1301917A1 Passive radiation optical system module especially for use with light-emitting diodes
04/16/2003CN1411560A Hybrid reflective birefringent multifocal ophthalmic lenses
04/16/2003CN1410796A Optical grating spectrophoto system
04/16/2003CN1410028A Eyeground blood vessel radiography system prelens
04/15/2003US6548144 Semispherical microstructure, microlens and method of fabricating the same
04/15/2003US6547423 LED collimation optics with improved performance and reduced size
04/15/2003US6547398 Projection-type image display apparatus and method
04/15/2003US6547395 Methods of measuring moving objects and reducing exposure during wavefront measurements
04/10/2003WO2003029877A1 Image display producing a large effective image
04/10/2003WO2003029849A2 Lens and method for producing a lens
04/10/2003WO2003029848A1 Imaging device for imaging a long object
04/10/2003WO2003029011A1 Resin lens array and optical writing head
04/10/2003WO2003028987A2 Shaped plastic lenses and method for making the same
04/10/2003US20030067690 Synthetic resin-made concave cone lens for irradiation of standard laser line
04/10/2003US20030067688 Graded thickness optical element and method of manufacture therefor
04/10/2003US20030067665 Scanning optical system
04/09/2003EP1299754A2 Pseudo-randomized infrared blurring array