Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
10/2004
10/20/2004CN1538827A Composition and method for producing shapable implants in vivo and implants produced thereby
10/20/2004CN1172206C Objective for recording or/and reading CD with different thickness
10/20/2004CN1172200C Diffuser master and method of manufacture
10/20/2004CN1172199C Lens array and its producing method
10/19/2004US6807006 Method of manufacturing polarized spectacle lens
10/13/2004EP1137957B1 Method of preparing a shaped article having a photochromic coating thereon
10/13/2004CN1536382A Method for making optical cable
10/13/2004CN1171099C Refractive index gradient lens
10/12/2004USRE38617 Method of injection molding plastic lens
10/12/2004US6804065 Working method of die for use for Fresnel lens, cutting tool for use with the working method, die worked through execution of the working method, and Fresnel lens worked from the die
10/12/2004US6804061 Resin erecting lens array and method for fabricating the same
10/12/2004US6804058 Electroluminescent light source and display incorporating same
10/12/2004US6803079 Method for manufacturing reflector
10/12/2004CA2293568C Injection molding process for rotationally asymmetric contact lens surfaces
10/07/2004WO2003051605A8 Mould half-block for the injection moulding of a thermoplastic optical element and the mould comprising one such half-block
10/07/2004US20040197595 Method for production of moulded bodies, in particular optical structures and use thereof
10/07/2004US20040197562 Precision integral articles
10/07/2004US20040197061 Method of and apparatus for producing plastic optical fiber
10/07/2004US20040196648 Side scattering polymer light guide and method of manufacture
10/07/2004US20040196569 Microfabricated lenses, method of manufacture thereof, and applications therefor
10/07/2004US20040196567 Molding die for optical element, optical element and master die
10/07/2004US20040196560 Lens sheet and method for producing it
10/07/2004US20040196516 Optical films for creating unique optical effects
10/07/2004US20040194880 Process for transferring a coating onto a surface of a lens blank
10/07/2004US20040194510 Molding die for optical element, optical element and master die
10/07/2004DE10310561A1 Production of optical lenses, for spectacles, uses plastics blanks for machining and polishing to the required geometry and surface quality, leaving a thicker edge zone around the circumference for clamping and stabilizing during working
10/06/2004EP1464479A2 Production of optical elements
10/06/2004EP1464463A1 Method and device for manufacturing large curved double-sided fresnel lens
10/06/2004EP0985157B1 Composite ophthalmic lens
10/06/2004EP0936963B1 Cube corner article master mold and method of making the same
10/06/2004CN2646726Y 菲涅尔凹透镜 Fresnel concave
10/06/2004CN1534314A Dazzle reflection preventing film mfg. method and its device, and dazzle reflection preventing film
10/05/2004US6801698 High index-contrast fiber waveguides and applications
10/05/2004US6801360 Polarized lens formed by injection/coining injection molding process
10/05/2004US6800225 Process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
10/05/2004US6799963 Microlens array mold
09/2004
09/30/2004WO2004083939A1 Single focus compound lens and mold
09/30/2004WO2004083919A1 Photonic bandgap optical waveguide with anti-resonant nodules at core boundary
09/30/2004WO2004083918A1 Photonic bandgap optical waveguidewith anti-resonant core boundary
09/30/2004US20040191353 Forming mold for contact lens, and method of manufacturing contact lens by using the forming mold
09/30/2004US20040190102 Differentially-cured materials and process for forming same
09/30/2004US20040188874 Method and equipment for producing antiglare and antireflection film and antiglare and antireflection film
09/30/2004US20040188873 Method for producing resin lens and the resin lens
09/30/2004US20040188871 Holographic image shrink film and method for manufacture thereof
09/30/2004US20040188870 Method of fabricating a graded index plastics material optical fiber and a preform formation system for implementing a method of the above kind
09/30/2004CA2516812A1 Single focus compound lens and mold
09/29/2004EP1461648A2 Light fiber comprising continuous outer cladding and method of making
09/29/2004EP1461377A2 Treatment of polarizing films for improved adhesion to subsequent optical coatings
09/29/2004EP1461167A1 Coated contact lenses and methods for making same
09/29/2004CN1533327A Center toach method and apparatus for forming contact lenses
09/29/2004CN1169007C Additive graded lens and its producing method
09/28/2004US6798576 Lens sheet and method for producing it
09/28/2004US6798572 Transmission screen sheet and transmission screen comprising the same
09/28/2004US6797531 Process for producing microlens array, array master, electrolytic solution and microlens array resin material therefor and apparatus for producing master
09/28/2004US6797003 Aspheric soft lens
09/23/2004WO2004081619A2 Lamina comprising cube corner elements and retroreflective sheeting
09/23/2004WO2004080700A1 Method of making retroreflective sheeting and articles
09/23/2004WO2004080699A2 Method of making retroreflective sheeting and slot die apparatus
09/23/2004WO2004080653A1 Method and device for producing ophthalmic lenses and other shaped bodies with optically active surfaces
09/23/2004DE10311371A1 Verfahren zur Herstellung eines optischen Übertragungselements mit mehreren trockenen und kompressiblen Füllelementen sowie optisches Übertragungselement A process for producing an optical transmission element having a plurality of dry and compressible filling elements and optical transmission element
09/23/2004CA2776416A1 Lamina comprising cube corner elements and retroreflective sheeting
09/22/2004EP1460460A2 Microstructured optical fibres
09/22/2004EP1459865A1 Method and metal mold for manufacturing optical connector ferrule, optical connector ferrule manufactured by using the method, and optical connector and optical wiring system using the ferrule
09/22/2004CN1531480A Multilayered optical structures
09/21/2004US6793868 Plastic molding and method and apparatus for producing the same by injection molding
09/21/2004US6793403 Method of producing ferrule and ferrule
09/21/2004CA2150919C Injection molded optical ferrules and apparatus and processes for the preparation thereof
09/16/2004WO2004078455A1 Method for producing optical sheet, optical sheet, and method for producing lenticular lens sheet
09/16/2004US20040179798 Method and apparatus for manufacturing plastic optical transmission medium
09/16/2004US20040178526 cast polymerization method with a raw material of a high refractive index having a high polymerization reactivity, and a raw material storage/supply apparatus adapted for storing such raw material of high refractive index and casing it into a mold
09/16/2004US20040178525 Half-finished resin lens, and apparatus and method for producing it
09/16/2004US20040177915 Process for manufacture of an optical transmission element with several dry and compressible filling elements as well as optical transmission element
09/15/2004WO2005085912A1 Ophthalmic lens with an optically transparent composite film exhibiting both impact-resistance property and polarizing property, and a process for its manufacture
09/15/2004EP1456704A2 Solid core optic fiber and method for the production thereof
09/15/2004EP1456006A2 Mould and method for the hot forming of a thermoplastic optical lens
09/15/2004EP1456002A1 Mould half-block for the injection moulding of a thermoplastic optical element and the mould comprising one such half-block
09/15/2004EP1456000A1 Method for the injection moulding of an optical element made from synthetic thermoplastic material
09/14/2004US6792186 Light fibers and methods for producing the same
09/14/2004US6790873 Ocular lens and process for its production
09/14/2004US6790388 Method of injection molding an optical article out of thermoplastic synthetic material
09/14/2004US6790022 Apparatus for preparing an eyeglass lens having a movable lamp mount
09/10/2004WO2004076160A1 Contact lens mould
09/10/2004WO2004052631A3 Photochromic contact lenses and methods of manufacturing
09/09/2004US20040174603 Lamina comprising cube corner elements and retroreflective sheeting
09/09/2004US20040174602 Method of making retroreflective sheeting and articles
09/09/2004US20040174601 Lamina comprising cube corner elements and retroreflective sheeting
09/09/2004US20040173921 Electron beam depicting method, production method of mother die, mother die, production method of metallic mold, metallic mold, optical element and electron beam depicting apparatus
09/09/2004US20040173920 Method of making retroreflective sheeting and slot die apparatus
09/08/2004EP1455206A1 Method of fabricating a photo-crystalline plastic fibre
09/08/2004EP1453662A1 Photochromic coating process
09/08/2004EP1453661A2 Computer-controlled milling machine for producing lenses for clip-on accessory or eyeglasses
09/08/2004CN1527801A Mold, plate, suction jig, molding metal mold, disassembling lassembling apparatus, and disassembling/ assembling method
09/08/2004CN1526666A Forming apparatus and forming method for moulded products and forming method for glass optical elements
09/08/2004CN1165793C Contact lenses bearing marks
09/08/2004CN1165704C Lamp for vehicle and its making method
09/07/2004US6788864 High index-contrast fiber waveguides and applications
09/07/2004US6787602 Leaktight batch process ranging from purification of raw materials including methyl methacrylate to final spinning of core and sheath
09/07/2004US6787072 Apparatus and method for making a double-sided microlens mold and microlens array mold
09/07/2004US6787070 Both the casting opening and the venting opening are located in the upper portion of the molding cavity but spaced apart from each other at an acute angle.
09/07/2004US6786934 Biasing element for intraocular lens system
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