Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
07/2001
07/26/2001DE10001090A1 Miniaturized optical imaging system, has two-dimensional array of individual lenses forming Galilean system formed in one piece on bearer plate so as to protrude above plate in column
07/26/2001DE10000193A1 Optisches System Optical system
07/25/2001EP1118986A2 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element and information recording/reproducing method
07/25/2001EP1118889A2 WDM-filter device using slanted optical fibres and slanted rod lenses
07/25/2001EP1118883A2 Sheet of optical microlenses, and planar light source and image display apparatus using the same sheet
07/25/2001EP0889855B1 A laser processing method for a glass substrate, and a diffraction grating obtained thereby
07/25/2001CN1305184A High density optical focusing objective lens and its optical collecting device and optical disk used by said optical collector
07/25/2001CN1304892A Gradient lens with black layer and its preparing process
07/25/2001CN1304891A Process for preparing slender rod shaped optical lens
07/24/2001US6266476 Optical element having an integral surface diffuser
07/19/2001WO2001051539A1 Photocurable resin composition and optical parts
07/19/2001US20010008538 Optical pickup apparatus
07/19/2001US20010008513 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method
07/19/2001US20010008468 Resin-molded optical element and method for manufacturing the same
07/19/2001US20010008440 Optical system
07/18/2001EP1116964A2 UV-curable fresnel lens resin composition, fresnel lens, and back projection screen
07/18/2001EP1116066A1 Optical arrangement for flat-panel displays
07/18/2001EP1115999A1 Illumination system having an array of linear prisms
07/18/2001CN1304527A Convergent device, optical head, optical information recording/reproducing and optical information recording/reproducing method
07/17/2001US6262840 Plano lens, rear-projection type projector screen employing the same, and rear-projection type video display apparatus
07/17/2001US6262793 Method of manufacturing and using correction member to correct aberration in projection exposure apparatus
07/17/2001US6262786 Devices with micro-filters and micro-choppers for dynamic selection of colours and images
07/17/2001US6261402 Planar type lens manufacturing method
07/12/2001WO2001050171A1 Projection lens comprising adjacent aspheric lens surfaces
07/12/2001WO2001050159A1 Method for forming a concave microrelief in a substrate and use of said method for producing optical components
07/12/2001WO2001050158A1 Solid optical microsystem with planar surface and method for making same
07/12/2001WO2001049478A2 A process for preparing a photochromic lens
07/12/2001US20010007775 Colloidal particles at interface between electrode and electrolytes
07/12/2001US20010007513 Plastic lens and production method thereof
07/11/2001EP1115030A2 Optical system
07/11/2001EP1114339A1 Lenticular polarization converter
07/11/2001EP1113917A1 Process for manufacturing cylindrical microlenses
07/10/2001US6259567 Microlens structure having two anamorphic surfaces on opposing ends of a single high index substances and method of fabricating the same
07/10/2001US6259557 Device and method for dark field illumination
07/05/2001WO2001048746A1 Optical element
07/05/2001WO2001048549A1 Shutter for satellite tracking antenna
07/05/2001US20010007080 Method of treating for impotence and apparatus particularly useful in such method
07/05/2001US20010006434 Objective lens for high-density optical focusing and an optical disk in an optical pickup
07/05/2001DE19960826A1 Einstärken-Brillenglas mit Vollkorrektion Single vision prescription lenses to Fullcorrection
07/04/2001EP1113336A2 Optical arrangement
07/04/2001EP1112829A1 Article having uneven surface and method for producing the same
07/04/2001EP1112516A1 Optical element having an integral surface diffuser
07/04/2001EP1112515A1 Display systems using flat matrix display panels
07/04/2001EP1112143A1 Method for lathing a lens
07/04/2001EP0937314B1 Lens arrangement suited for focusing radar waves
07/03/2001US6256153 Circumscribing ray route lens, the system condensing light therewith, and the lighting therewith
07/03/2001US6256150 Lenticular optical system having parallel fresnel lenses
07/03/2001US6256149 Lenticular lens sheet and method of making
07/03/2001US6254246 Illumination device and image projection apparatus comprising the device
06/2001
06/28/2001WO2001046744A2 Pair of multifocal progressive spectacle lenses
06/28/2001WO2001045896A1 Pre-cutter and edger machine
06/28/2001US20010005284 Back-lighted autostereoscopic display
06/27/2001EP1111902A2 Optical imaging system
06/27/2001EP1109600A2 Radiation treatment apparatus particularly useful in treating for impotence
06/27/2001EP0750750B1 Zoned lens
06/26/2001US6252725 Semiconductor micro epi-optical components
06/26/2001US6252724 Method for producing a fresnel lens on a catadioptric basis, and a fresnel lens produced using this method
06/26/2001US6252721 Mold for molding optical element, mold structure for molding optical element, molding apparatus, optical element molded from resin material, and optical element constituted by plurality of optical surfaces
06/26/2001US6252345 Display panel and method of fabricating the same
06/26/2001US6251691 Monitoring migration of particles suspended at an interface between an electrode and an electrolyte solution; generate electric potential, illuminate the surface, monitor movement of particles
06/26/2001US6250777 Double-focus lens and vehicle lamp
06/26/2001US6250757 Hybrid refractive birefringent multifocal ophthalmic lenses
06/26/2001US6250108 High-refractive index, low dispersion, and index gradient glass made by mixing boehmite sol of a hydrolyzed mixture of aluminum alkoxide and rare earth compound with silica sol; aging, drying, and heat breaking; noncracking
06/21/2001WO2001044859A2 Single vision spectacle lens
06/21/2001WO2001044838A2 Hybrid refractive birefringent multifocal ophthalmic lenses
06/21/2001DE10062579A1 Optical integrator of wave front subdividing type used for photolithographic illuminating device comprises micro-optical elements arranged two-dimensionally to form light sources by subdividing wave front of falling light beam
06/20/2001CN1300372A Improvements in variable focus optical devices
06/19/2001US6249385 Laser irradiation apparatus
06/19/2001US6249034 Microlens formed of negative photoresist
06/19/2001US6248486 Method of detecting aberrations of an optical imaging system
06/19/2001US6248285 Acrylated ester blends
06/19/2001US6247817 Projector
06/14/2001WO2001043127A1 Objective lens and optical pickup device
06/14/2001US20010003724 Obtained by treating a raw magnesium oxide-containing aluminoborosilicate glass having rod shape by ion exchange using silver to form a refractive index distribution in the radial direction of the rod; durability
06/14/2001US20010003494 Lens, lens device, camera module and electrical equipment
06/13/2001EP1106586A1 Graded index lens
06/13/2001EP1105765A1 Optical scanning and imaging system and method
06/13/2001EP1105764A2 Light scanner with cylindrical lenses
06/13/2001DE19954900A1 Three-dimensional display of images of objects, comprises reproducing tomographic images of object side-by-side and arranging lens sections with different focal lengths along common optical axis so that new images are produced
06/13/2001DE10059737A1 Lapping wheel with a layer for adapting to curves in optical surfaces on lenses and method for fine machining of optical surfaces uses a rigid base to define a spectacle glass nominal curve corresponding to a preset range of curves.
06/13/2001CN1298842A Gradation refractive index lens
06/12/2001US6246528 Variable focus lens by small changes of the equatorial lens diameter
06/12/2001US6246526 Light irradiating apparatus and image displaying apparatus
06/12/2001US6244727 Optic lens cell and illuminated signage having a cell array
06/07/2001WO2001040829A1 Device for concentrating or collimating radiant energy
06/07/2001WO2001040828A1 Light-resistant microlens array and resin composition for use therein
06/07/2001DE19956654A1 Verfahren zur Herstellung von mikromechanischen und mikrooptischen Bauelementen aus glasartigen Materialien Process for the preparation of micro-mechanical and micro-optical components of glassy materials
06/07/2001DE19919144A1 Cylindrical annular optical lens, is illuminated from above with light source forming projection focal point beneath lens, whereby light source is broken up into radial light circles
06/05/2001US6243349 Method for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens
06/05/2001US6243217 Objective lens system
06/05/2001US6243215 Image magnifying Fresnel lens for observation of a on display screen
06/05/2001US6243206 Illuminating system for vacuum ultraviolet microlithography
06/05/2001US6243126 Image forming apparatus in which a laser beam is applied from a semiconductor laser to scan an image carrier, and method of controlling the apparatus
06/05/2001US6242277 Method of fabricating a complementary metal-oxide semiconductor sensor device
06/05/2001US6241752 Method of treating for impotence and apparatus particularly useful in such method
05/2001
05/31/2001WO2001039210A1 X-ray zoom lens
05/31/2001WO2001038914A1 Fabrication of collimators employing optical fibers fusion-spliced to optical elements of substantially larger cross-sectional areas
05/31/2001WO2001038240A1 Method for producing micromechanical and micro-optic components consisting of glass-type materials
05/31/2001WO2000072051A3 Progressive addition lenses with modified channel power profiles
05/31/2001US20010002154 Array lens, lighting optical system, optical unit and imaging apparatus