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