Patents
Patents for G02B 3 - Simple or compound lenses (21,564)
07/2002
07/25/2002US20020097508 Objective lens for use in optical pickup apparatus and optical pickup apparatus
07/25/2002US20020097504 Optical pickup
07/25/2002US20020097501 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
07/25/2002US20020097476 Refractive index distribution lens, method for manufacturing refractive index distribution lens, and lens array
07/25/2002US20020097475 Complex lens for a tandem scanning optical system and a manufacturing method thereof
07/25/2002DE10102906A1 Optical lens is filled with a fluid optical medium, where the density is adjusted by manual pressure at a reservoir, to give a variable light refraction according to use without removing the spectacles
07/25/2002CA2650681A1 Electro-optic lens with integrated components
07/25/2002CA2433338A1 Electro-optic lens with integrated components
07/25/2002CA2369343A1 Method, jig, and apparatus for machining rod lenses
07/24/2002EP1225030A2 Pre-treatment of molds
07/24/2002EP0749022B1 Flat microlens array and production method thereof
07/24/2002EP0608368B1 Electro-optical scanning system
07/23/2002US6424786 Illumination assembly
07/23/2002US6424467 High definition lenticular lens
07/23/2002US6424323 Electronic device having a display
07/23/2002US6423927 Laser system
07/18/2002WO2002056389A1 Solar energy module
07/18/2002WO2002056064A2 Pseudo-randomized infrared blurring array
07/18/2002WO2002056063A1 Lens and bonded body of optical component
07/18/2002US20020094495 Method for manufacture of fresnel lens sheet and method for manufacture of molding die for fresnel lens sheet
07/18/2002US20020093743 Electro-optical device and electronic device using the same
07/18/2002US20020093742 Electro-optical device and electronic apparatus
07/18/2002US20020093607 Display device and lenticular screen
07/18/2002US20020093467 Scanned beam display with adjustable accommodation
07/18/2002US20020093024 Micro-lens built-in vertical cavity surface emitting laser
07/18/2002US20020092326 Device for manufacturing glass gobs
07/18/2002DE10058990A1 Illuminating object to record visual product involves using at least one lens with electrically variable focal length; at least one optical arrangement based on domain inversion can be used
07/17/2002CN1358623A Mould working method for Fresnel lens, used tool, worked mould and lens
07/17/2002CN1358617A Optics device, mould and method for making mould
07/16/2002US6421190 Cemented lens group
07/16/2002US6420073 Fabricating optical elements using a photoresist formed from proximity printing of a gray level mask
07/11/2002US20020090173 Lens function-including optical fiber and method of producing the same
07/11/2002US20020090172 Multiplex laser light source and exposure apparatus
07/11/2002US20020090168 Optical component
07/11/2002US20020089758 Optical component thickness adjustment method, optical component, and position adjustment method for optical component
07/10/2002CN1357775A Lens with distributed refractivity and its processing process and lens combination for making the same
07/09/2002US6416689 Using a vertically held two-piece mold which fills from the bottom through a disposable check valve provided in the closure member; fast curing
07/09/2002US6416237 Microsystem module
07/04/2002WO2002052656A1 Led module
07/04/2002WO2002052423A1 System and method for multidimensional imagery
07/04/2002WO2002052335A2 Variable focal length micro lens array field curvature corrector
07/04/2002WO2002051911A1 Diepisulfide based prepolymers and their use in the optical field
07/04/2002WO2002051760A1 Glass substrate provided with embossed glass elements
07/04/2002WO2002051611A1 Method of protecting ink and providing enhanced bonding during molding of lenticular lens sheets in plastic objects
07/04/2002US20020085384 Lighting system, in particular for motor vehicles, and method of generating a light beam of desired shape
07/04/2002US20020085381 Indicator system and combined lens for use therewith
07/04/2002US20020085287 Microlens array and display comprising microlens array
07/04/2002US20020085286 Projection exposure device
07/04/2002US20020085283 Optical element and manufacturing method
07/04/2002US20020085277 Lenticular lens sheet, rear projection type screen, and method of manufacturing lenticualr lens sheet
07/04/2002US20020085276 Illumination optical apparatus and exposure apparatus provided with illumination optical apparatus
07/04/2002US20020085250 Phase-conjugate holographic data storage device using a multifocal lens and data storage method thereof
07/04/2002US20020085208 Interferometer system and interferometric method
07/04/2002US20020084418 Pseudo-randomized infrared blurring array
07/04/2002US20020084251 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
07/04/2002DE10161329A1 Optisches Beugungselement zum Bereitstellen einer günstigen Mehrmodenfasereinkopplungs-und Reflexionsverwaltung A diffractive optical element for providing a favorable Mehrmodenfasereinkopplungs-reflection and administration
07/04/2002DE10063899A1 Optical angle measurement system using a plastic injection molded coding disk with an integral Fresnel lens acting as a light collimator so that aberration and calibration expense are reduced
07/04/2002DE10062954A1 Vorrichtung zum Erzeugen von Glasgobs An apparatus for generating Glasgobs
07/03/2002EP1219988A1 Optical fiber with lens function and method of producing the same
07/03/2002EP1219977A1 Rod lens having inclined surface
07/03/2002EP1219383A2 Method for cutting a mother rod lens and lens block for supporting mother rod lens
07/03/2002EP1218777A1 Microlens arrays having high focusing efficiency
07/03/2002EP1218439A1 Method for surface polishing of an optical product using a solvent or a mixture of solvents
07/03/2002CN2498617Y 菲涅耳透镜 Fresnel lens
07/03/2002CN1356785A 菲涅耳透镜 Fresnel lens
07/03/2002CN1356583A Photoelectric device and electronic device
07/03/2002CN1356574A Imaging device
07/03/2002CN1356564A Resin-surface optical element, its preparing process, shaping mould and optical product
07/02/2002US6414794 Lenticular optical system
07/02/2002US6412989 Directable laser transmission module
07/02/2002US6412953 Illumination device and image projection apparatus comprising the device
06/2002
06/27/2002WO2002049984A1 Transparent ceramic and method for production thereof, and optical element
06/27/2002US20020080845 Laser beam reforming system
06/27/2002US20020080615 LED collimation optics with improved performance and reduced size
06/27/2002US20020080486 Polarized light illuminator for optical alignment
06/27/2002US20020080485 Polarized light illuminator with a polarized light beam splitter
06/27/2002US20020080482 Lens sheet, projection screen using the same, and method of molding the lens sheet
06/27/2002US20020080464 Wavefront aberrator and method of manufacturing
06/27/2002US20020080323 Method of producing micro-lenses and image display device with the same
06/27/2002US20020080228 Exposure system for polymeric materials
06/27/2002US20020079504 Image sensor and method for fabricating the same
06/27/2002US20020078806 Method for cutting mother rod lens and lens block for supporting mother rod lens
06/27/2002CA2366176A1 Method for cutting mother rod lens and lens block for supporting mother rod lens
06/27/2002CA2365802A1 Optical element having inclined surface
06/26/2002EP1217424A1 Polarized light illuminator for optical alignment
06/26/2002EP1217395A2 Lens body
06/26/2002EP1217393A2 Reduced temperature sensitive polymeric optical article and method of making same
06/26/2002EP1217030A2 Polycarbonate nanocomposite optical plastic article and method of making same
06/26/2002EP1216970A2 Optical device, mold, and method of producing the same
06/26/2002EP0755526B1 Spectacles using variable focal length lenses which have an arbitrarily shaped periphery
06/26/2002CN1355094A Plastic optical element and its manufacture method and equipment
06/26/2002CN1086810C Reflector, vector field lens, angle correcting lens and optical projection system combined of it
06/25/2002US6411442 Objective lens for pickup and light pickup apparatus
06/25/2002US6411440 Array lens, lighting optical system, optical unit and imaging apparatus
06/25/2002US6411439 Microlens array, a manufacturing method therefor, and a display apparatus using the same
06/20/2002WO2002048791A1 Display device and lenticular screen
06/20/2002WO2002048755A2 Resolution modulation in microlens image reproduction
06/20/2002WO2002048754A1 Collimator lenses
06/20/2002WO2002047915A1 Imaging head with laser diode array and a beam-shaping micro light-pipe array
06/20/2002WO2002013231A3 Radiation source and method for producing a lens mould