Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
09/2004
09/01/2004EP1453108A1 Single lens multiple light source device
09/01/2004EP1453097A1 Solid-state image sensor and its production method
09/01/2004EP1452908A1 Lens array sheet and transmission screen and rear projection type display
09/01/2004EP1452901A1 Scrolling unit color illuminating system, and projection system using the scrolling unit
09/01/2004CN2638084Y Simplified fly'e eye type light beam equalization apparatus
09/01/2004CN2637210Y Picture display container
09/01/2004CN1526078A Refractive index profile type rod lens unit and micro-chemical system provided with the unit
09/01/2004CN1525463A Optical system of optical pick-up
09/01/2004CN1525208A Scrolling unit, color illuminating system, and projection system using the scrolling unit
09/01/2004CN1525207A Projection-type display optical system
09/01/2004CN1164974C Automatic continuous cylindrical mirror producing process
09/01/2004CN1164957C Pseudospherical collimation microlens for optic fibre collimator
08/2004
08/31/2004US6785061 Converging air lens structures
08/31/2004US6785058 Zoom lens system
08/31/2004US6784962 Method for fabricating a laminate film and method for fabricating a display device
08/31/2004US6784014 Solid-state imaging device
08/26/2004WO2004072723A2 Method and apparatus for correcting visual aberrations in image projection systems
08/26/2004WO2004034095A3 Apparatus and method of fabricating a compensating element for wavefront correction using spatially localized curing of resin mixtures
08/26/2004WO2004027495A3 Random microlenses for beam shaping and homogenization
08/26/2004WO2003051602A8 Method for the injection moulding of an optical element made from synthetic thermoplastic material
08/26/2004US20040167310 Microlens array
08/26/2004US20040166258 Decorative film, carton, and method of making
08/26/2004US20040165823 Compensation and/or variation of wafer level produced lenses and resultant structures
08/26/2004US20040165822 Optical module and production method therefor
08/26/2004US20040165281 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
08/26/2004US20040165279 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
08/26/2004US20040165277 Single lens multiple light source device
08/26/2004US20040165261 Fresnel lens sheet, rear projection screen and rear projection display
08/26/2004US20040165095 Lens with infrared ray filter, method of manufacturing the same, and compact camera
08/26/2004US20040163413 Method and apparatus for making globular bodies of optical quality from viscous glass
08/26/2004DE10305422A1 Production of glass balls having an optical quality comprises filling glass gobs into recesses of a heat-resistant substrate made from porous material, feeding gas through the substrate, heating the substrate and cooling
08/25/2004EP1450200A2 A polarizer and liquid crystal display element
08/25/2004EP1449014A1 Processes using gray scale exposure processes to make microoptical elements and corresponding molds
08/25/2004EP1157300B1 Lens system for photodetectors and manufacturing method
08/25/2004EP1082625B1 Precision double-sided aspheric element
08/25/2004EP1066152A4 Method and apparatus for making lenticular plastics
08/25/2004CN2636256Y Optics film
08/25/2004CN1524064A Optical lens-use base material, optical lens, and production method for optical lens
08/25/2004CN1523396A Wide screen LCD projection display lighting system
08/25/2004CN1163780C Multifocal ophthalmic lens
08/25/2004CN1163776C Virtual screen video image display method and device
08/25/2004CN1163775C Light source equipment, optical scanner and data reading apparatus using the same
08/24/2004US6782075 Method of making <200 nm wavelength fluoride crystal lithography/laser optical elements
08/24/2004US6781943 Objective lens and optical pick-up device for reproducing and/or recording of information
08/24/2004US6781762 Method of manufacturing microlens, microlens, microlens array plate, electrooptic device and electronic equipment
08/24/2004US6780274 Fabrication of collimators employing optical fibers fusion-spliced to optical elements of substantially larger cross-section areas
08/19/2004WO2004070462A1 Microlens substrate, and liquid crystal display element provided with it, and projection liquid crystal display unit
08/19/2004WO2004070438A1 Wafer intergration of micro-optics
08/19/2004WO2004070437A1 Lenticular imaging laminate
08/19/2004WO2004070433A2 Etendue-squeezing illumination optics
08/19/2004US20040160681 Fresnel lens sheet, process of producing fresnel lens sheet, mold for use in the production process, and rear projection screen comprising the fresnel lens sheet
08/19/2004US20040160680 Imaging lens
08/19/2004US20040160675 Erect image resin lens array and the manufacture thereof
08/19/2004US20040160574 Eyeglass manufacturing method using variable index layer
08/18/2004EP1446900A1 Infrared (ir) transmission device
08/18/2004EP1446685A1 Fresnel-type optical structure
08/18/2004CN2634502Y Micro photographic lens
08/18/2004CN1521963A Laser multiplex transmission apparatus
08/18/2004CN1521520A Optical device for rapidly transforming between microscope and telescope
08/17/2004US6778940 Estimation of the configuration of an optical element for an optical writing device
08/17/2004US6778328 Tunable field of view liquid microlens
08/17/2004US6778327 Bi-convex solid immersion lens
08/17/2004US6778326 Combined heat filter and condenser lens, a projection type apparatus using such, and a method for fabricating it
08/17/2004US6776537 Light source-optical fiber coupler
08/17/2004CA2238962C Improved diffractive multifocal ophthalmic lens
08/12/2004WO2004068241A1 Exposing mask and production metod therefor and exposing method
08/12/2004WO2004068202A1 Method for manufacturing light transmitting article of refractive index distribution type trough spontaneous frontal polymerization utilizing heat accumulation effect
08/12/2004US20040156947 Molding apparatus and molding method for producing a press-molded product and molding method for producing a glass optical element as the press-molded product
08/12/2004US20040156201 Variable intensity illuminator lens
08/12/2004US20040156130 Homogenizing optical sheet, method of manufacture, and illumination system
08/12/2004US20040156117 Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus
08/12/2004US20040156112 Method of manufacturing microlens array
08/12/2004DE202004003972U1 Multifocal spectacles have lenses with electrostatic focussing control using processing of signals from electromagnetic or acoustic range-finder
08/12/2004DE19648063B4 Verfahren zum Herstellen einer Mikrolinse eines Halbleiterbauteils A method of manufacturing a microlens of a semiconductor device
08/11/2004EP1445639A1 Variable intensity illuminator lens
08/11/2004CN2632707Y Microoptical glass lens
08/11/2004CN1519794A Luminous diplay panel and its mfg. method
08/11/2004CN1519588A Substrate and its mfg. method, microlens, substrate, transmitting panel and rear projector
08/11/2004CN1519587A Rod-like lens array detector, its detection method and conveyer
08/11/2004CN1519586A Mfg. method of microlens array
08/11/2004CN1519585A Rod-like lens array mfg. method, arrangement clamp used in such method, original board cutting of appts. end cutting apts.
08/11/2004CN1519584A Rod-like lens array mfg. appts. and its mfg. method
08/11/2004CN1519583A Optical tramsmission window
08/11/2004CN1161250C Optical film with defect-reducing surface and method for making same
08/10/2004US6774924 Scanning optical device with single lens scanning optical element
08/10/2004US6773501 Method of making a <250 nm wavelength optical fluoride crystal and device
08/10/2004US6772609 Multi-lens finishing process
08/05/2004WO2004066025A1 Fresnel lens sheet and rear projection screen provided with it
08/05/2004WO2004066024A1 Lenticular lens sheet, rear projection type screen, and rear projection type projector, and lenticular lens sheet producing method
08/05/2004WO2004065998A2 Humidity tolerant scan lens
08/05/2004US20040152021 Three-dimensional structure forming method
08/05/2004US20040150896 Optical device, optical system, method of production of same, and mold for production of same
08/05/2004US20040150895 Optical device, optical system, method of production of same, and mold for production of same
08/05/2004US20040150892 Optical system of optical pick-up
08/05/2004DE10113694B4 Akkomodationsfähige Intraokularlinsenkombination Akkomodationsfähige Intraokularlinsenkombination
08/04/2004EP1443563A2 Light emitting display panel and method of manufacturing the same
08/04/2004EP1442321A2 Graded thickness optical element and method of manufacture therefor
08/04/2004EP1441994A1 Fused silica having high internal transmission and low birefringence
08/04/2004EP1147437B1 Stepped surface diffuser
08/04/2004CN2630869Y Light-focusing sheet