Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629) |
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10/31/2001 | CN1073926C A method for forming a retroreflective sheeting |
10/30/2001 | US6309488 Manufacturing method for high precision mold |
10/30/2001 | CA2092847C A mold for molding ferrules |
10/25/2001 | WO2001040846A3 Tinted lenses and methods of manufacture |
10/24/2001 | EP1147572A1 Focusing device comprising a luneberg lens including a homogeneous volume of dielectric material and method for making such a lens |
10/17/2001 | CN1073011C Method and appts. for treating ophthalimic lens mold |
10/11/2001 | WO2001074577A1 Handling assembly for fluid processing of ophthalmic lenses |
10/11/2001 | WO2001074575A1 Lens transfer method and devices |
10/11/2001 | WO2001074574A2 Apparatus and method for handling an ophthalmic lens |
10/11/2001 | WO2001074573A2 Ballast system for a fluorescent lamp |
10/11/2001 | WO2001074572A2 Apparatus and method for heating a polymerizable composition |
10/11/2001 | WO2001074571A2 Mold assembly holder |
10/11/2001 | WO2001074570A2 Apparatus and system for the production of plastic lenses |
10/11/2001 | WO2001074553A2 Software for operating a lens forming apparatus |
10/11/2001 | WO2001074135A2 Gasket and mold assembly for producing plastic lenses |
10/11/2001 | CA2404631A1 Apparatus and system for the production of plastic lenses |
10/11/2001 | CA2403968A1 Handling assembly for fluid processing of ophthalmic lenses |
10/11/2001 | CA2403287A1 Lens transfer method and devices |
10/10/2001 | EP1142694A2 Contact lens production line pallet system |
10/10/2001 | EP1141751A1 Injectable intraocular lens |
10/10/2001 | CN1072552C Method for treating plastic mold pieces |
10/04/2001 | EP1137957A2 Method of preparing a shaped article having a photochromic coating thereon |
10/02/2001 | US6297906 Light fixture containing optical film |
09/27/2001 | WO2001070490A2 Molds for making ophthalmic devices |
09/26/2001 | EP1135649A1 Method for molding light extraction structures onto a light guide |
09/26/2001 | EP1135648A1 Apparatus for molding light extraction structures onto a light guide |
09/19/2001 | EP0732988B1 Method for manufacturing photochromic lenses |
09/18/2001 | US6290792 Method and apparatus for producing lens for vehicular lamp |
09/18/2001 | CA2201796C Lens injection-compression-molding method |
09/06/2001 | US20010019748 Optical structures for diffusing light |
09/05/2001 | EP1129842A2 Contact lens production line pallet system |
09/04/2001 | US6284162 Molding method for manufacturing thin thermoplastic lenses |
09/04/2001 | US6284161 Colored contact lenses and method of making same |
08/28/2001 | CA2235692C Mold assembly for forming contact lens blank and method of producing contact lens from the blank |
08/23/2001 | WO2001060594A1 Intraocular lens manufacturing process |
08/16/2001 | EP1123789A2 Contact lens production line pallet system |
08/08/2001 | CN1069331C Process for producing plastic lens product |
08/07/2001 | US6270863 Directing molten plastic resin comprising polycarbonate polymer to overflow die having inlet and outlet; shaping molten plastic resin into molten web using overflow die; guiding molten web away from overflow die; cooling molten web |
07/24/2001 | CA2207896C High-efficiency k-sheet polarizer |
07/18/2001 | EP1116576A2 Mold insert and method of manufactur |
07/18/2001 | EP1115555A1 Apparatus for cleaning ophthalmic components |
07/17/2001 | US6261664 Optical structures for diffusing light |
07/12/2001 | WO2001049479A1 Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture |
07/12/2001 | WO2001049478A2 A process for preparing a photochromic lens |
07/11/2001 | EP0891246B1 Method of mutually positioning a pair of shaping-tool halves facing each other, and shaping tool for the manufacture of precision-made articles, in particular contact lenses |
07/10/2001 | US6258299 Device for molding ophthalmic lens material and method of molding therewith |
07/10/2001 | US6257547 Mold assembly for forming ophthalmic lens |
07/05/2001 | WO2001047690A2 Method of providing a film on a surface, device for providing said film, and display screen provided with said film |
07/05/2001 | US20010006732 Method of providing a film on a surface, device for providing said film, and display screen provided with said film |
07/04/2001 | CN1067943C Method for making blanket and method for making optical element and shaping method thereof |
06/28/2001 | WO2001046717A1 Methods and compositions for the manufacture of ophthalmic lenses |
06/27/2001 | CN1067627C Apparatus for molding connector |
06/14/2001 | WO2001042846A1 Contact lens |
06/14/2001 | WO2001042002A1 Method for cast molding toric contact lenses |
06/14/2001 | WO2001042001A1 Molds for use in contact lens production |
06/14/2001 | CA2392298A1 Contact lens |
06/14/2001 | CA2362668A1 Molds for use in contact lens production |
06/12/2001 | US6245405 Optical molding material |
06/07/2001 | WO2001040846A2 Tinted lenses and methods of manufacture |
06/07/2001 | DE19956464C1 Production of precision casting mold, for multiple optic fiber connectors, comprises shaping in electroform process using plastics body as model on conductor substrate |
06/05/2001 | US6241922 Casting a spectacle lens within a mold whereby the lens casting resin is confined by the use of high viscosity uncured resin bead(s) around the mold edges |
05/23/2001 | CN1066098C Method and equipment for molding contact lens |
05/16/2001 | EP1099129A1 Post-formable multilayer optical films and methods of forming |
05/15/2001 | US6231797 Providing light transparent thermoplastic polymer layer, forming prism elements in array on polymer layer, elements being formed of polymer material which is light transparent, applying second layer, dislocating, welding |
05/15/2001 | CA2178068C Photochromic lenses and method for manufacturing |
05/10/2001 | WO2001032407A1 Device for the production of optical lenses of polymerizable material |
05/08/2001 | US6229654 Article with radial refractive index gradient and process for its manufacture |
05/03/2001 | WO2001030866A1 Sterile photochromic hydrophilic contact lenses |
05/03/2001 | WO2001030558A1 Deblocking contact lenses |
05/03/2001 | CA2386247A1 Sterile photochromic hydrophilic contact lenses |
04/18/2001 | EP0802852B1 Method and apparatus for molding contact lenses and making their container |
04/12/2001 | WO2001024994A1 Method of inventory control for molded lenses |
04/11/2001 | EP0813471B1 Method for making a transparent organic glass substrate, and resulting substrate |
04/04/2001 | EP0944471A4 Optical lens preforms |
03/29/2001 | WO2001021706A1 Extrusible thermoplastic material and fibre micromodule made from same |
03/29/2001 | CA2384842A1 Extrusible thermoplastic material and fibre micromodule made from same |
03/27/2001 | US6206673 Plastic lens and plastic lens manufacturing system |
03/21/2001 | EP1084818A1 Moulding arrangement to achieve short mold cycle time |
03/21/2001 | CN1063535C Spring joint disk mfg. method |
03/21/2001 | CN1063387C Process for the manufacture of moulded articles that are partly coloured or have regions of different colours |
03/20/2001 | CA2048196C Contact lens casting |
03/15/2001 | WO2001017756A1 Molds for use in contact lens production |
03/13/2001 | US6201037 Eyeglass lenses with photoinitiators with ethylene and acryloyl or methacryloyl and bis(allyl carbonate) |
03/13/2001 | CA2054082C A method of manufacturing a contact lens |
03/08/2001 | WO2001015888A1 Plastic casting moulds |
02/28/2001 | CN1062513C Photocrosslinked polythene prepolymer |
02/27/2001 | CA2196461C Contact lens transfer system |
02/21/2001 | EP0768169B1 Method of manufacturing plastic lenses |
02/20/2001 | CA2024254C Method of preparing composite polymer rods useful for preparing single-piece intraocular lenses with colored haptics |
02/07/2001 | CN1061598C Lens in eye |
02/07/2001 | CN1061597C Method for manufacturing plastic lenses |
02/07/2001 | CN1061589C Method for treatment of contact lenses with supercritical fluid |
01/31/2001 | CN1281784A Optical character lens made of photochromatic composite plastics or semi-finished product blank |
01/30/2001 | US6180031 Treatment of contact lenses with supercritical fluid |
01/24/2001 | CN1060997C Method for manufacturing optical elements |
01/09/2001 | US6171529 Method of releasing a transparent polymer material from a mold and its use in the fabrication of a transparent polymer material article such as an ophthalmic lens |
01/04/2001 | WO2001000393A2 Uv-illumination device |
12/28/2000 | WO2000078531A1 Method for moulding ophthalmic lenses |
12/26/2000 | US6165393 Injecting and compressing composite dielectric material containing thermoplastic resin into mold, setting lens main body formed on matching layer forming mold, injecting matching layer material, repeating for second matching layer |
12/26/2000 | US6165392 Method and apparatus for manufacturing lenses and a lens manufactured thereby |