Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629)
04/2003
04/03/2003US20030062645 Manufacturing method for oriented film, polarizing film, polarizing plate, and visual display
04/02/2003EP1297363A2 A method of producing a segmented lens and a screen for a colour display device
04/02/2003CN1407362A Structure for connecting lens with lens frame without adhesion agent
03/2003
03/27/2003US20030057577 Process for moulding a lens having an insert
03/26/2003EP1295179A2 Multiphoton curing to provide encapsulated optical elements
03/26/2003EP1294555A1 Process for the automated manufacture of spectacle lenses
03/20/2003US20030052437 Uniaxially drawing the film made of a vinylidende trifluoroethylene or tetrafluoroethylene copolymer, diffusing the molecular chains along the orientation, remove intertwined between the molecular chains
03/20/2003US20030052424 Method for coating articles by mold transfer
03/19/2003EP0807016B1 Scratch resistant optical films and method for producing same
03/19/2003CN1103275C Resin equimultiple erecting lens array and producing method thereof
03/13/2003WO2002057070A3 Photochromic articles and methods for making them
03/12/2003EP1291160A2 A cured composite and a process for producing the cured composite
03/12/2003EP1289738A1 Apparatus for automated ophthalmic lens fabrication
03/12/2003CN1402021A Method for mfg. micro lens array and transfer starting mould, concave-convex mould, lamination, diffusion board and LCD
03/11/2003US6530554 Molding die for use with a sol-gel composition
03/06/2003WO2001074570A9 Apparatus and system for the production of plastic lenses
03/06/2003US20030043728 Structure for connecting a lens to a lens holder without using an adhesive
03/05/2003EP1288692A1 Structure for connecting a lens to a lens holder without using an adhesive
03/05/2003EP1287044A1 Sterile photochromic hydrophilic contact lenses
03/05/2003EP1286824A2 Apparatus and method for clamping and releasing contact lens molds
03/05/2003CN1102612C Mold material with additives
02/2003
02/27/2003WO2003016032A1 Process for moulding a lens having an insert
02/27/2003WO2002096628A3 Method for forming on-site a coated optical article
02/27/2003WO2002083400A3 High optical quality molds for use in contact lens production
02/27/2003US20030039035 Microlens array, a method for making a transfer master pattern for microlens array, a concave and convex pattern obtained from the transfer master pattern, a laminate for transfer, a diffuse reflection plate and a liquid crystal display device
02/27/2003US20030038388 nebulizing on faces, in region downstream of extruder, at least one active substance, utilizing various states of aggregation of product generated by temperature distribution; substances modify surface structure of film by bonding and penetrating
02/26/2003EP1286203A2 Liquid crystal display and method of making the same
02/26/2003CN1398710A Method and metal mold for forming lens for vehicle lamp
02/20/2003WO2003013832A1 Apparatus and method for handling lens carriers
02/20/2003WO2003013831A1 Method and apparatus for contact lens mold assembly
02/20/2003CA2456653A1 Apparatus and method for handling lens carriers
02/20/2003CA2456641A1 Method and apparatus for contact lens mold assembly
02/19/2003EP1283777A1 Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
02/19/2003EP1194273B1 Lens molds with protective coatings for production of contact lenses and intraocular lenses
02/13/2003WO2003011551A1 Method for in mold coating hydrogel articles
02/13/2003US20030031548 Rigid vacuum tip
02/13/2003US20030030161 Method and apparatus for contact lens mold assembly
02/06/2003US20030025226 Method and mold for injection molding of weld line free thermoplastic articles such as ophthalmic lenses
02/06/2003US20030025225 Molding die, sol-gel composition produced using the die, and process for producing sol-gel composition
02/06/2003US20030025223 Mold releasing method and apparatus for diffraction optical element
02/06/2003US20030025222 Process for the manufacture of moldings
02/06/2003US20030024820 Microstructure array, and methods of fabricating a microstructure array, a mold for forming a microstructure array, and a microlens array
02/05/2003CN1100727C Manufacture of vitreous silica glass product
02/04/2003US6514436 Apparatus and method for clamping and releasing contact lens molds
01/2003
01/30/2003WO2002066234A3 Apparatus for producing low birefringence plastic film and sheet
01/30/2003WO2002001259A3 A method of producing a segmented lens and a screen for a colour display device
01/30/2003US20030020870 Biomedical molding materials from semi-solid precursors
01/30/2003US20030020192 joining layers, then shaping, exposing to radiation so as to crosslink and compression molding into orthopedic joint implants
01/30/2003US20030020188 Method for making micro lenses
01/28/2003US6511617 Consolidated contact lens molding
01/23/2003US20030018408 Injection mold, a production method thereof, a production system thereof, a designing apparatus and a designing computer program thereof, an injection method, a molded component, and an optical system therewith
01/23/2003US20030017307 Integrated system for production of thermoplastic film with two-sided superficial microengravings having a profile of semicylindrical diopters or of any microlens optical unit even of non-conventional type and products obtained thereby
01/16/2003WO2003004245A1 Plastic glass
01/16/2003US20030012957 Hardened sheet comprising an epoxy resin, and another resin layer formed on one side thereof, wherein the sheet has a retardation of 5 nm or less, an average thickness of 500 mu m or less; smooth surface
01/15/2003EP1275488A1 A method for making holograms and holograms
01/09/2003WO2003003073A1 Biomedical molding materials from semi-solid precursors
01/09/2003WO2003002322A1 Forming mold for contact lens, and method of manufacturing contact lens by using the forming mold
01/09/2003WO2002059169A9 Shape memory polymer or alloy ophthalmic lens mold and methods of forming ophthalmic products
01/09/2003US20030008071 Method of handling organic material in making an organic light-emitting device
01/09/2003US20030006514 Molding method and molding die for vehicular lamp lens
01/09/2003CA2451113A1 Biomedical molding materials from semi-solid precursors
01/08/2003EP1274136A2 Method of handling organic material in making an organic light-emitting device
01/08/2003EP1273430A2 Consolidated contact lens molding
01/07/2003US6503384 Forming mold, which can be readily enlarged, directly by electro- or electrolessdeposition; precisely controlling time and temperature determining size of plated layer and lens diameter
01/02/2003US20030003186 Method of making a precision microlens mold and a microlens mold
01/02/2003US20030002159 Lens sheet and producing method therefor
01/02/2003US20030001301 Plastic glass
01/02/2003US20030001297 Manufacturing method for optical connector ferrule and forming mold used in the manufacturing method
01/02/2003US20030001069 Molding die, sol-gel composition produced using the die, and process for producing sol-gel composition
01/02/2003EP1270189A2 Ocular lens and process for its production
01/02/2003EP1268173A2 Apparatus and system for the production of plastic lenses
01/02/2003EP1268171A1 Handling assembly for fluid processing of ophthalmic lenses
01/02/2003EP1268170A1 Lens transfer method and devices
01/02/2003EP1268169A2 Apparatus and method for handling an ophthalmic lens
01/02/2003EP0973636B1 Transparent article with radial refractive index gradient and process for its manufacture
01/01/2003CN1387990A Resin equimultiple erecting lens array and its producing method
12/2002
12/31/2002US6500518 Epoxy optical sheet and process for producing the same
12/27/2002WO2002102570A1 Method of producing plastic lens and injection molding machine
12/19/2002WO2002100918A1 Main chain type liquid crystal polyester, liquid crystalline composition, method for producing liquid crystal film, optical film and display
12/19/2002US20020190433 Molding die, sol-gel composition produced using the die, and process for producing sol-gel composition
12/19/2002US20020190406 Processes and apparatus for making transversely drawn films with substantially uniaxial character
12/18/2002EP1265740A2 Molds for making ophthalmic devices
12/18/2002CN1386204A Microlens arrays having high focusing efficiency
12/17/2002US6494702 Apparatus for the production of plastic lenses
12/12/2002US20020185763 Ir-emitter heating device and method for demolding lenses
12/12/2002US20020185757 Center touch method and apparatus for forming contact lenses
12/11/2002CN1384856A Extrusible thermoplastic material and fibre micromodule made from same
12/11/2002CN1384396A Orientation film making process, polarization film, polaroid and image display unit
12/10/2002US6491851 Method for obtaining an ophthalmic lens comprising a surface utility microstructure and resulting ophthalmic lenses
12/10/2002US6491481 Method of making a precision microlens mold and a microlens mold
12/05/2002WO2002096629A2 Center touch method and apparatus for forming contact lenses
12/05/2002WO2002096628A2 Method for forming on-site a coated optical article
12/05/2002WO2002096627A1 Method for transferring from a mold a hydrophobic top coat onto an optical substrate.
12/05/2002WO2002096622A1 Processes and apparatus for making transversely drawn films with substantially uniaxial orientation
12/05/2002WO2002096621A2 Processes and apparatus for making transversely drawn films with substantially uniaxial orientation
12/05/2002WO2002096613A1 Mold inserts
12/05/2002US20020181224 Light guide plate made of transparent resin, molding method thereof, insert block, mold assembly, and area light apparatus
12/05/2002US20020180107 Processes and apparatus for making transversely drawn films with substantially uniaxial character
12/05/2002CA2450296A1 Method for transferring from a mold a hydrophobic top coat onto an optical substrate.
12/04/2002EP1262308A2 Process for making an optical component, mould for this process and optical component obtained by this process
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