Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629)
10/2003
10/08/2003CN1447983A Radiation source and method for producing lens mould
10/08/2003CN1447740A Differentaially cured materials and process for forming same
10/07/2003US6630083 Methods and compositions for the manufacture of ophthalmic lenses
10/07/2003CA2221162C Photocrosslinked polymers and prepolymers thereof
10/02/2003WO2003080311A1 Production method for optical lens and production method for optical fiber connector
10/02/2003US20030187090 Polypropylene lenses
10/02/2003US20030183958 Multi-well plate fabrication
10/01/2003EP1348533A2 Multi-well plate fabrication
10/01/2003CN1446320A Method for producing segmented lens and screen for colour display device
10/01/2003CN1445586A Mould for forming optical panel and its production process and using
09/2003
09/30/2003US6627300 Optical device containing polymeric material domains having different degrees of randomness
09/30/2003US6625864 Method for manufacturing an erect image, unity magnification, resin lens array
09/25/2003WO2003078144A1 Method for obtaining an optical lens and joint and device for the implementation thereof
09/24/2003EP1346807A2 Apparatus for removing and transporting articles from molds
09/24/2003EP1346253A2 Contact lens with opaque iris pattern
09/24/2003EP1345745A1 Method of protecting ink and providing enhanced bonding during molding of lenticular lens sheets in plastic objects
09/23/2003US6623667 Method for continuous fabrication of structured surface light guides
09/18/2003US20030175415 Composite element manufacturing method
09/18/2003US20030173690 Die for molding optical panel, process for production thereof, and use thereof
09/17/2003CN1121620C Method for making optical film
09/12/2003WO2003074251A1 Projector comprising a glass lens and a plastic lens support and tool for overmoulding the support on the lens
09/12/2003WO2003074149A1 Thin film in-line degasser
09/12/2003WO2002071106A1 Process for the manufacture of moldings
09/11/2003US20030169990 Method for optical fibre re-cladding and resulting product
09/10/2003EP1342560A2 Use of microwave energy to disassemble, release, and hydrate contact lenses
09/10/2003EP1342559A1 Method of fabricating an injection mould insert for contact lens moulds and injection mould insert
09/10/2003EP1342558A2 Rigid vacuum tip
09/10/2003EP1181150B1 Method for moulding an optical lens and corresponding installation
09/04/2003US20030164565 Method of fabricating an injection mold insert for molding lens molds
09/04/2003US20030164564 Method and apparatus for producing thick-walled molded parts
09/04/2003US20030164563 Use of microwave energy to disassemble, release, and hydrate contact lenses
09/04/2003US20030164562 Lens molds with protective coatings for production of contact lenses and other ophthalmic products
09/04/2003CA2420637A1 Use of microwave energy to disassemble, release and hydrate contact lenses
09/03/2003EP1340114A1 Junctionless ophthalmic lenses and methods for making same
08/2003
08/28/2003WO2002074185A3 Mold and method for casting ophthalmic lenses
08/28/2003US20030163196 Process for treating moulds or mould halves for the production of ophthalmic lenses
08/27/2003EP1337395A2 Photochromic articles and methods for making them
08/26/2003US6610221 Producing an optically clear contact lens
08/21/2003WO2003069741A2 Method of manufacturing an optical device by means of a replication method
08/20/2003CN1437530A Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
08/19/2003US6607296 Lens in which curved section is shaped from resin in at least two colors and seal legs which at least form undercut in curved section are shaped from resin having only one of at least two colors
08/13/2003CN1117995C Optical film
08/13/2003CN1117655C Mold material using additives
08/06/2003EP1332033A1 Method and device for producing thick-walled moulded parts
08/06/2003CN1434927A Methods and compositions for the manufacture of ophthalmic lenses
07/2003
07/30/2003CN1433354A Method for cast molding toric contact lenses
07/24/2003US20030138589 Stamper, manufacturing method therefor and optical device manufactured therewith
07/23/2003CN1431950A Appts. and method for clamping and releasing contact lens molds
07/22/2003US6595639 Junctionless ophthalmic lenses and methods for making same
07/10/2003US20030127759 Separating polymer into segments; cooling, quenching, solidification; cross-section transition connector, moveable block with two passages, block oscillator, cut-off plate, inclined transporting device
07/10/2003US20030127758 Ocular lens and process for its production
07/09/2003EP1325359A1 Optical device containing polymeric material domains having different degrees of randomness
07/08/2003US6590705 Optical film with co-continuous phases
07/08/2003CA2238153C Process for hydrating soft contact lenses
07/03/2003US20030123155 Microfabricated lenses, methods of manufacture thereof, and applications therefor
07/03/2003US20030122269 Method for forming on-site a coated optical article
07/02/2003CN1427767A Apparatus and system for production of plastic lenses
06/2003
06/26/2003WO2003052471A1 Polarizing plate, production method thereof and liquid crystal display
06/26/2003WO2003051616A2 Mould and method for the hot forming of a thermoplastic optical lens
06/26/2003WO2003051605A1 Mould half-block for the injection moulding of a thermoplastic optical element and the mould comprising one such half-block
06/26/2003WO2003051602A1 Method for the injection moulding of an optical element made from synthetic thermoplastic material
06/26/2003US20030116872 Molding, curing polymer in mold; impact strength, wear resistance, antireflectivity; multilayer stacks
06/25/2003EP1320890A2 Radiation source and method for producing a lens mould
06/19/2003US20030113398 Mold half-block for injection molding an optical article out of thermoplastic material, and a mold including such a half-block
06/19/2003US20030111749 Method of injection molding an optical article out of thermoplastic synthetic material
06/19/2003US20030111747 Mold and a method of hot-forming a thermoplastic lens
06/17/2003US6579476 Method for molding ophthalmic lenses made of plastic material
06/17/2003CA2238146C Process for hydrating soft contact lenses
06/17/2003CA2238144C Process for hydrating soft contact lenses
06/10/2003US6576162 Method for injection molding of weld line free thermoplastic articles such as ophthalmic lenses
06/04/2003CN1422223A Apparatus and method for handling an ophthalmic lens
06/04/2003CN1422207A Lens transfer method and devices
06/04/2003CN1422206A Handling assembly for fluid processing of ophthalmic lenses
05/2003
05/29/2003US20030099783 Manufacturing method of compound aspheric lens
05/28/2003EP0883821B1 An optical body
05/27/2003US6568807 A plurality of recessed spots having side walls, convex bottom surface, and a shallow depth, are providing a highly visible marking indicia on a contact lens with maximum comfort to wear; etching by laser beam pulses
05/21/2003EP1147572B1 Focusing device comprising a luneberg lens including a homogeneous volume of dielectric material and method for making such a lens
05/21/2003EP0883822B1 Light fixture containing optical film
05/20/2003US6565776 Lens molds with protective coatings for production of contact lenses and other ophthalmic products
05/15/2003WO2003040781A1 Processes using gray scale exposure processes to make microoptical elements and corresponding molds
05/15/2003US20030090014 Contact lens manufacture using UV light
05/14/2003EP1309437A2 Differentially cured materials and process for forming same
05/14/2003EP1226465A4 Tinted lenses and methods of manufacture
05/14/2003EP1163106B1 Demoulding method for an article made of transparent polymer material and use for making a transparent polymer article such as an ophthalmic lens
05/14/2003CN1418148A Intraocular lens manufacturing process
05/13/2003US6563645 Method of producing a segmented lens and a screen for a color display device
05/13/2003US6561782 Gate for molding device
05/06/2003US6558584 Apparatus and method for handling an ophthalmic lens
05/02/2003EP1305660A2 Method for optical fibre re-cladding and resulting product
05/01/2003WO2003036383A1 Production method for lenticular lens sheet
04/2003
04/24/2003US20030075814 Method for obtaining an ophthalmic lens comprising a surface utility microstructure and resulting ophthalmic lenses
04/24/2003US20030075264 Method for producing a continuous sheet having optical functions
04/23/2003CN1106253C Method for temporarily moisturing lens mould while making contact lends semi-product in order to reduce lens cavity defect
04/22/2003US6551531 Molds for making ophthalmic devices
04/17/2003WO2003031163A2 Microfabricated lenses, methods of manufacture thereof, and applications therefor
04/17/2003WO2003031162A1 Method for cast molding contact lenses with a rounded edge form
04/17/2003US20030070257 Plastic ferrule
04/16/2003CN1105922C Optical film with co-continuous phase
04/15/2003US6549340 Focusing device comprising a Luneberg lens including a homogeneous volume of dielectric and method material for making such a lens
04/08/2003US6543984 Lens transfer method and devices
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