Patents
Sitemap › G02 - Optics › G02B - Optical elements, systems, or apparatus › G02B 3 - Simple or compound lenses
Patents for G02B 3 - Simple or compound lenses (21,564)
09/2003
09/17/2003EP1345063A2 Imaging optical system for scanning
09/17/2003EP1344101A2 Catoptric and catadioptric imaging systems
09/17/2003EP1218439B1 Method for surface polishing of an optical product using a solvent or a mixture of solvents
09/17/2003CN1443348A Passive radiation optical system module especially for use with liqht-emitting diodes
09/17/2003CN1442749A Transmission type projection screen and transmission type projection display device using said projection screen
09/17/2003CN1442722A 投影式图像显示装置 Projection type image display apparatus
09/16/2003US6621644 Optical wavelength-demultiplexer with an improved optical lens
09/16/2003US6621639 Device for converting the intensity distribution of a laser beam and a device and method for generating a laser beam with an intensity which falls constantly along an axis from one side of the beam to the other
09/16/2003US6621638 Process for producing a microoptical functional unit
09/16/2003US6621631 Microsystem module
09/12/2003WO2003075067A1 Optical coupler, its manufacturing method, and optical module
09/12/2003WO2003075052A2 Amorphous silicon alloy based integrated spot-size converter
09/11/2003US20030169584 Lighting panel for a display
09/11/2003US20030169514 Surface formed complex polymer lenses for visible light diffusion
09/11/2003US20030169504 Bulk complex polymer lens light diffuser
09/11/2003US20030169332 Double-sided lens sheet and projection screen
09/11/2003US20030168679 Semiconductor device and method of manufacturing the same
09/10/2003EP1343036A2 Optical waveguides, lens array and laser collecting device
09/10/2003EP1343027A1 Edge-type back-lighting device for a display
09/10/2003EP1183562B1 Method for collective production of microlenses at the tip of an optical fibre assembly such as a fibre tape
09/10/2003EP1181150B1 Method for moulding an optical lens and corresponding installation
09/10/2003EP1166257B1 Wide-field-of-view projection display
09/10/2003CN2572433Y Seam raster image
09/09/2003US6618208 Variable focus optical devices
09/09/2003US6618202 Projection system with an offset lens array to reduce vertical banding
09/09/2003US6618201 Micro lens array, method of fabricating the same, and display device
09/09/2003US6618200 System and method for providing a substrate having micro-lenses
09/09/2003US6616287 Optical element
09/09/2003CA2121332C Electro-optical scanning system
09/04/2003WO2003072521A2 Method for cutting non-metallic materials and device for carrying out said method
09/04/2003WO2003052492A3 Extended depth field optics for human vision
09/04/2003WO2002001280A3 Electrically tunable microlens array containing liquid crystals
09/04/2003US20030165293 Amorphous silicon alloy based integrated spot-size converter
09/04/2003US20030164901 Projection type image display apparatus
09/04/2003US20030164446 Imaging optical system
09/03/2003EP1341006A1 Optical element
09/03/2003EP1340722A1 Synthetic quartz glass material for ArF aligners
09/03/2003EP1159643B1 Image transmission system for endoscopes and method of producing a rod lens
09/03/2003CN2570812Y Blank composite type lenticular grating
09/02/2003US6614600 Objective lens and optical pickup apparatus
09/02/2003US6614552 Producing visual images
09/02/2003US6613243 Method of making a 3-D structure using an erodable mask formed from a film having a composition that varies in its direction of thickness
08/2003
08/28/2003WO2003071778A1 Method for transferring a digital image so as to visually restore said digital image, and device for carrying out said method
08/28/2003WO2003071335A2 Display apparatus
08/28/2003WO2003071314A1 Optical element-use resin composition, optical element, and projection screen
08/28/2003US20030161048 Planar lens
08/27/2003EP1338890A1 Chip member for micro chemical system, and micro chemical system using the chip member
08/27/2003EP1337696A1 Method and device for producing optical fluoride crystals
08/27/2003CN1438514A 投影机 Projector
08/27/2003CN1438507A Apparatus for jointing light filter and parallel light pipe
08/26/2003US6611382 Illuminating apparatus
08/26/2003US6611036 Microlens for surface mount products
08/22/2003CA2419684A1 Planar lens
08/22/2003CA2419683A1 Glass structure and method for producing the same
08/21/2003WO2003069741A2 Method of manufacturing an optical device by means of a replication method
08/21/2003WO2003069380A1 Variable focus lens
08/21/2003US20030156820 Apparatus to combine a filter to a collimator
08/21/2003US20030156334 High NA objective lens for optical pick-up
08/21/2003US20030156329 Optical screen apparatus having alternate opaque and clear layers and method of making such apparatus
08/21/2003US20030154905 Crystal manufacture method
08/21/2003US20030154637 Lenticular folding card, card case, and book
08/21/2003DE20308363U1 Optical lens arrangement has one or two Fresnel lenses placed on or against a mirror surface
08/20/2003EP1336124A2 System and method for elimination of scattered side lobes created by integrator lenslet arrays
08/20/2003CN1437267A Semiconductor device and producing method thereof
08/20/2003CN1437039A Optical system and optical apparatus
08/19/2003USRE38225 Projection display and illuminating optical system for it
08/19/2003US6608726 Solid immersion lens structures and methods for producing solid immersion lens structures
08/19/2003US6608358 Dummy pattern for improving micro-lens formation in an image sensor
08/19/2003US6607286 Lens and lens cap with sawtooth portion for light emitting diode
08/19/2003CA2139108C Dispersive microlens
08/14/2003WO2003028987A3 Shaped plastic lenses and method for making the same
08/14/2003US20030152694 Optical element and method for manufacturing the same
08/14/2003US20030152325 Optical module
08/14/2003US20030151831 Light adjustable multifocal lenses
08/14/2003US20030151822 Laser optical apparatus
08/14/2003US20030151719 Lenses capable of post-fabrication modulus change
08/14/2003CA2418918A1 Optical module
08/13/2003EP1335226A2 Lens mounting element and its manufacturing method
08/13/2003EP1334395A1 Illuminating lens designed by extrinsic differential geometry
08/13/2003CN2566284Y Optical lens capable of producing cross light-spot by laser light-beam
08/13/2003CN2566283Y Optical lens capable of changing linear light from laser-ray
08/13/2003CN1435892A Semiconductor device and mfg. method thereof
08/13/2003CN1435710A Collimation lens, collimation system and image display apparatus using said system
08/13/2003CN1117992C Long focal length projection lenses
08/12/2003US6606446 Miniature variable attenuator
08/12/2003US6606199 Graded thickness optical element and method of manufacture therefor
08/12/2003US6606198 Lens array
08/12/2003US6606135 Optical lens system, image display apparatus, micro-lens array, liquid crystal display device, and liquid crystal display apparatus of projection-type
08/07/2003WO2002037178A3 Composite lenticular lens sheet and projection screen
08/07/2003US20030147151 Collimating lens, collimating system, and image displaying apparatus using collimating system
08/07/2003US20030147143 Image transfer device
08/07/2003US20030147141 Television projection screen
08/07/2003US20030146415 High refractive index; heat resistance; firmness; hardness
08/07/2003US20030146187 Optical element and method for manufacturing same
08/07/2003US20030145626 Apparatus and method for molding glass optical elements
08/06/2003EP1332402A1 Lamination micro optical material
08/06/2003CN1434757A Pre-cutter and edger grinding machine
08/06/2003CN1117291C Liquid crystal display device and mfg. method therefor
08/05/2003US6603444 Display element and display device having it
07/2003
07/31/2003WO2003062900A1 Light control material for displaying color, information, and images
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