Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
06/2003
06/26/2003US20030118290 Fiber optic array and method of making same
06/26/2003US20030118071 Laser array and method of making same
06/26/2003US20030117931 Objective lens and optical device
06/26/2003US20030117716 Zoom lens and image pickup apparatus
06/26/2003US20030117713 Double-sided microlens array and method of manufacturing same
06/26/2003US20030117712 Method of manufacturing a precisely aligned microlens array
06/26/2003US20030117482 Method of forming fiducial marks on a micro-sized article
06/26/2003US20030115907 Multiple lens molding system and method
06/26/2003CA2469777A1 Multi-lens finishing process
06/25/2003EP1321795A2 Light intensity distribution converting device and optical data storage apparatus
06/25/2003EP1321793A2 Panoramic imaging lens
06/25/2003EP1321784A2 Fiber optic array and method of making of fiducial marks
06/25/2003EP1320890A2 Radiation source and method for producing a lens mould
06/25/2003CN2557614Y Light transmission device for room
06/25/2003CN1426117A Surface mounted light-emitting diode with micro lens
06/24/2003US6583938 Optical device and projection display
06/24/2003US6583936 Patterned roller for the micro-replication of complex lenses
06/24/2003US6583850 Easy to implement compensation element for variable astig-matism
06/24/2003US6583438 Solid-state imaging device
06/24/2003US6582988 Method for forming micro lens structures
06/21/2003CA2414760A1 Radiation sensitive refractive index changing composition and refractive index changing method
06/19/2003WO2003050573A1 Microlens array fabrication
06/19/2003US20030113544 Radiation curable resin composition for fresnel lens and fresnel lens sheet
06/19/2003US20030112531 Molded lens, scanning lens, optical scanner and image forming apparatus
06/19/2003US20030112527 Holographic storage lenses
06/19/2003US20030112523 Lens arrays
06/19/2003US20030112522 Image forming lens unit and image reading apparatus using the same
06/19/2003US20030111749 Method of injection molding an optical article out of thermoplastic synthetic material
06/19/2003US20030111700 Method and article of manufacture for micro-lens resulting from multi-stage fabrication technique
06/19/2003US20030111593 Method and apparatus for image sensing using an integrated circuit-based compound eye
06/19/2003US20030110809 Characterization of optical preforms
06/18/2003CN2556670Y Column mirror stereo grating device of hollow structure
06/18/2003CN1424990A Transparent ceramic and method for production thereof, and optical element
06/18/2003CN1111894C High-difinition CRT and making method
06/17/2003US6579476 Method for molding ophthalmic lenses made of plastic material
06/12/2003WO2003048856A1 Lens array sheet and transmission screen and rear projection type display
06/12/2003WO2003048816A1 Optical element and method for fabricating the same
06/12/2003WO2003047833A1 Method and device for manufacturing large curved double-sided fresnel lens
06/12/2003US20030108821 Microlens array fabrication
06/12/2003US20030108665 Fabricating fluoride crystal materials such as calcium fluoride, magnesium fluoride, suitable for optical elements, lenses, window materials, prisms, employed in a wide wavelength range
06/12/2003US20030107823 Imaging optical system
06/12/2003US20030107822 Image pickup lens
06/12/2003US20030107815 Micro lens and method and apparatus for fabricating
06/12/2003US20030107802 Display screen and method of manufacture therefor
06/12/2003US20030107789 Optical apparatus
06/12/2003US20030107146 Method of producing optical element forming die, optical element forming die unit and optical element forming die
06/12/2003CA2468869A1 Lens array sheet, transparent screen, and rear-projection display
06/11/2003EP1206767B1 An optical display composite
06/11/2003CN2555510Y Lens for physics teaching demonstration
06/11/2003CN1423136A Liquid crystal microdistance mirror
06/10/2003US6577793 Optical switch
06/10/2003US6577790 Optical device with optical fibers and rod lenses
06/10/2003US6577434 Variable focal position spatial modulation device
06/10/2003US6577411 Optical system for alternative or simultaneous direction of light originating from two scenes to the eye of a viewer
06/10/2003US6577358 Lens film with conductive lens layer or conductive layer
06/05/2003US20030103437 Objective lens, light converging optical system, optical pickup apparatus, and recording and/or reproducing apparatus
06/05/2003US20030103271 Optical lens and optical information recording and reproducing apparatus equipped therewith
06/05/2003US20030103270 Optical scanning device
06/04/2003EP1317038A2 Integration of vcsel array and microlens for optical scanning
06/04/2003EP1316849A2 Method of removing color centers from film coated fluoride optical elements
06/04/2003EP1316842A1 Liquid crystal microlens array
06/04/2003EP1112143B1 Method for lathing a lens
06/04/2003EP1105764B1 Light scanner with cylindrical lenses
06/04/2003CN1421724A Holographic lens
06/03/2003US6574047 Backlit display for selectively illuminating lenticular images
05/2003
05/30/2003WO2003044993A1 Infrared (ir) transmission device
05/30/2003WO2003044588A1 Lens arrangement with fluid cell and prescriptive element
05/30/2003WO2002077672A3 High-contrast screen with random microlens array
05/29/2003US20030099783 Manufacturing method of compound aspheric lens
05/29/2003US20030099045 Panoramic imaging lens
05/29/2003US20030098938 Liquid crystal microlens
05/28/2003EP1315011A1 Objective lens and optical device
05/28/2003EP0636232B2 Faceted totally internally reflecting lens with curved faces
05/28/2003CN1420368A Optical lens and optical information record reproducing device
05/22/2003WO2003042760A2 Lithography using achromatic fresnel optics
05/22/2003WO2003042728A2 Achromatic fresnel optics for ultraviolet and x-ray radiation
05/22/2003WO2003042727A1 Fresnel-type optical structure
05/22/2003WO2003019268A3 Optical lens or glass with an identification and/or marking on the front and/or rear surface
05/22/2003US20030096176 Photomask, microstructure, manufacturing method of photomask, and aligner
05/22/2003US20030095345 Optical unit, exposure unit and optical devices
05/22/2003US20030095344 Small lens for optical use
05/22/2003US20030095340 Nonimaging concentrator lens arrays and microfabrication of the same
05/22/2003US20030095336 Lens arrangement with fluid cell and prescriptive element
05/22/2003US20030095335 Lens array for unity magnification imaging, and image reading apparatus using the same array
05/22/2003CA2464095A1 Fresnel-type optical structure
05/21/2003EP1312941A1 Image pickup lens
05/21/2003CN2552012Y Pseudo spherical alignment micro-lens
05/21/2003CN1419164A Direct positive image silver halide photographics photosensitive material
05/20/2003US6567223 Molded lens element having a two-dimensional reference molded therein
05/20/2003US6567218 Array lens, lighting optical system, optical unit and imaging apparatus
05/15/2003WO2003041174A1 Solid-state image sensor and its production method
05/15/2003WO2003040781A1 Processes using gray scale exposure processes to make microoptical elements and corresponding molds
05/15/2003US20030093150 Lanses capable of post-fabrication power modification
05/15/2003US20030091084 Integration of VCSEL array and microlens for optical scanning
05/15/2003US20030090813 Multidirectional single surface optically shaped film
05/15/2003US20030090809 Collimating device and method for making same
05/15/2003US20030090624 An intraocular lens comprising a dispersed refraction modulating composition able to photo-induced polymerization after implanting, adjusted in-situ
05/15/2003US20030090562 Radiation welding and imaging apparatus and method for using the same
05/15/2003US20030090013 Lenses capable of post-fabrication power modification
05/15/2003US20030089677 Method for compensating for nonuniform etch profiles