Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629)
05/2002
05/30/2002US20020064575 Resin-cemented optical element, mold therefor, fabrication process thereof, and optical article
05/30/2002US20020063350 Method and apparatus for manufacturing a plurality of kinds of sheets having ionizing radiation curing type resin layer
05/29/2002EP1207997A1 Plastic casting moulds
05/29/2002CN1351538A Method of lens casting without using a gasket
05/29/2002CN1085585C Method and apparatus using multiple engraving heads
05/22/2002CN1350483A Method for manufacturing ophthalmic lenses
05/21/2002US6391230 Intraocular lens manufacturing process
05/16/2002WO2001074571A3 Mold assembly holder
05/16/2002WO2001070490A3 Molds for making ophthalmic devices
05/16/2002US20020057413 Method for fabricating a laminate film, laminate film, and method for fabricating a display device
05/16/2002US20020056930 Method and apparatus for manufacturing a lens sheet
05/16/2002US20020056801 Method for molding contact lenses
05/10/2002WO2001096917A3 Multiphoton curing to provide encapsulated optical elements
05/08/2002EP1203651A1 Optical sheet
05/07/2002US6383419 Method for cast molding toric contact lenses
05/02/2002WO2002016106A3 Differentially cured materials and process for forming same
05/02/2002US20020051866 Differentially cured materials and process for forming same
05/02/2002EP1201412A2 Method of manufacturing a microlens and a microlens array
05/02/2002EP1201411A2 Method of making a precision microlens mold and a microlens mold
05/02/2002EP1201410A2 Apparatus for forming a microlens array mold
05/02/2002EP1201409A2 Apparatus for forming a microlens mold
05/02/2002EP1201408A2 Apparatus and method for making a double-sided microlens mold and microlens array mold
05/02/2002EP1201407A2 Method of manufacturing a microlens array mold and a microlens array
04/2002
04/30/2002US6380314 Shrinkage inhibition; containing plasticizer
04/25/2002DE10048861A1 Thick-walled plastic lens molding method, involves molding a thin walled component and increasing cavity size during continued injection to produce a thick walled component
04/24/2002EP0785854B2 Method for treating plastic mold pieces
04/24/2002CN1346069A Method for making laminated film, laminated film and method for making display device
04/18/2002WO2002031540A1 Optical device containing polymeric material domains having different degrees of randomness
04/18/2002WO2002030651A1 Method and device for producing thick-walled moulded parts
04/17/2002CN1345266A Method of providing film on surface, device for providing said film, and display screen provided with said film
04/17/2002CN1082878C Forming process for plastic forming article and metal mould for forming thereof
04/11/2002WO2002012934A3 Method for optical fibre re-cladding and resulting product
04/11/2002WO2001000393A3 Uv-illumination device
04/10/2002EP1194283A1 Method for moulding ophthalmic lenses
04/10/2002EP1194273A1 Lens molds with protective coatings for production of contact lenses and other ophthalmic products
04/09/2002US6368522 Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
04/09/2002US6367930 Process for preparing a photochromic lens
04/03/2002CN1343161A Molding method for manufacturing thin thermoplastic lenses
04/02/2002US6365074 Method of inventory control for molded lenses
04/02/2002US6363603 Erecting life-size resin lens array and method of manufacturing it
03/2002
03/14/2002WO2001091996A3 Apparatus and method for clamping and releasing contact lens molds
03/14/2002US20020030889 Diffractive optical element
03/14/2002US20020030788 Tinted lenses and methods of manufacture
03/13/2002EP0941502B1 Optical structures for diffusing light
03/07/2002US20020027303 Method of manufacturing optical element and optical element manufactured thereby
03/07/2002DE10038213A1 Strahlungsquelle und Verfahren zur Herstellung einer Linsensform Radiation source and method for producing a Linsensform
03/06/2002EP1184158A2 Apparatus for removing and transporting articles from molds
02/2002
02/28/2002WO2002016106A2 Differentially cured materials and process for forming same
02/27/2002EP1182029A2 Process for the production of an optical lens in polymer material and corresponding device
02/27/2002EP1181150A1 Method for moulding an optical lens and corresponding installation
02/21/2002US20020020825 Pre-treatment of molds
02/19/2002US6348999 Micro relief element and preparation thereof
02/19/2002US6347870 Handling assembly for fluid processing of ophthalmic lenses
02/14/2002WO2002013231A2 Radiation source and method for producing a lens mould
02/14/2002WO2002012934A2 Method for optical fibre re-cladding and resulting product
02/14/2002WO2001074573A3 Ballast system for a fluorescent lamp
02/13/2002EP1178886A1 Method for manufacturing ophthalmic lenses
02/13/2002EP1178884A2 Method of providing a film on a surface, device for providing said film, and display screen provided with said film
02/07/2002WO2002010805A1 Microlens arrays having high focusing efficiency
02/07/2002WO2001074572A3 Apparatus and method for heating a polymerizable composition
02/07/2002WO2001074135A3 Gasket and mold assembly for producing plastic lenses
02/06/2002EP1177882A2 Process for the production of a optical lens in polymer material
02/06/2002EP1177881A2 Process for the Manufacture of an Optical Lens in Polymer Material
01/2002
01/31/2002WO2001074570A3 Apparatus and system for the production of plastic lenses
01/24/2002US20020009513 Precision insert for molding multi-fiber connectors and method for manufacturing thereof
01/16/2002EP1171280A1 Method of lens casting without using a gasket
01/10/2002WO2001049478A3 A process for preparing a photochromic lens
01/10/2002US20020003605 Contact lens with moulded inversion mark
01/09/2002EP0883826B1 Optical fiber with light extractor
01/09/2002EP0883820B1 An optical body with co-continuous phases
01/03/2002WO2002001259A2 A method of producing a segmented lens and a screen for a colour display device
01/02/2002EP1165304A1 Mold for forming contact lenses
01/02/2002CN1329765A Focusing device comprising luneberg lens including homogeneous volume of dielectric material and method for making such lens
12/2001
12/27/2001US20010055489 Method of producing a segmented lens and a screen for a colour display device
12/20/2001WO2001096917A2 Multiphoton curing to provide encapsulated optical elements
12/19/2001EP1163106A1 Stripping method for an article in transparent polymer material and use for making an article in transparent polymer such as an ophthalmic lens
12/19/2001EP1163099A1 Molding method for manufacturing thin thermoplastic lenses
12/18/2001US6331058 Plastic lens composition and method for the production thereof
12/12/2001EP1162492A2 Diffractive optical element
12/06/2001WO2001091996A2 Apparatus and method for clamping and releasing contact lens molds
12/06/2001WO2001091995A1 Apparatus for automated ophthalmic lens fabrication
12/06/2001WO2001091994A1 Process for the automated manufacture of spectacle lenses
12/06/2001US20010048506 Treatment of contact lenses with supercritical fluid
12/06/2001CA2413804A1 Process for the automated manufacture of spectacle lenses
11/2001
11/29/2001US20010046202 Process for producing ridgy resin film and recording medium
11/28/2001EP1158339A1 Contact lens with moulded inversion mark
11/28/2001CN1075635C Lens of resin based on polyurethane
11/22/2001WO2001087579A1 Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
11/21/2001CN1323400A Injectable intraocular lens
11/21/2001CN1322620A Method for producing optical products and the die assembly using far its manufacturing
11/15/2001WO2001047690A3 Method of providing a film on a surface, device for providing said film, and display screen provided with said film
11/14/2001EP1152883A1 Molds for use in contact lens production
11/13/2001US6315929 Mold assembly for forming ophthalmic lens, method of producing the same, and method of producing ophthalmic lens using the mold assembly
11/13/2001US6315410 Tinted lenses and methods of manufacture
11/08/2001US20010038438 Formed polyethylene terephthalate polarizing film for incorporation in optical-grade plastic parts
11/07/2001EP1151839A1 Process for producing ridgy resin film and recording medium
10/2001
10/31/2001EP1149314A1 Near-net-shape polymerization process and materials suitable for use therewith
10/31/2001EP1148989A1 Lens mold carrier
10/31/2001CN1320219A Post-formable multilayer optical films and methods of forming
10/31/2001CN1074112C Vehicular lamp and machine and method for molding the same
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