Patents for B29L 11 - Optical elements, e.g. lenses, prisms (3,629)
07/1993
07/28/1993EP0552498A1 Ophthalmic lens method
07/22/1993CA2084249A1 Ophthalmic lens method
07/14/1993EP0457855A4 Method for forming plastic optical quality spectacle
06/1993
06/16/1993EP0494924B1 Method and apparatus for manufacturing aspherically shaped small lenses
06/09/1993EP0545720A1 Improved ophthalmic lens mold seal
05/1993
05/25/1993US5213825 Plastic lens molding apparatus
05/12/1993CN1071877A Method and apparatus for molding lenses
05/05/1993EP0540043A1 Cast resin for optical use
04/1993
04/27/1993CA1316649C Moulding contact lenses
04/21/1993EP0537290A1 Intraocular lens and method for making same.
04/20/1993CA1316315C Highly-refractive plastic lens and process for making the lens
03/1993
03/30/1993US5198477 Contact lenses made from thermoformable material
03/18/1993WO1993004848A1 Method and apparatus for molding lenses
03/02/1993CA1313960C Flexible contact lens for enhanced movement on the eye
02/1993
02/24/1993EP0528664A1 Apparatus and method for releasably fusing mold lens pieces
02/23/1993CA1313737C Molding apparatus
01/1993
01/27/1993CN1068430A Process for production of planar optical coupler
01/20/1993EP0523514A1 Method for producing a planar optical coupler
01/12/1993US5179464 Polygonal mirror with a reflection film and method for manufacturing the same
01/12/1993US5178801 Method of molding a plastic lens
01/10/1993CA2073358A1 Process for the production of a planar optical coupler
12/1992
12/29/1992US5175030 Microstructure-bearing composite plastic articles and method of making
12/29/1992US5174929 Casting, then annealing in aqueous-organic solvent promoter yields dimensionally stable swollen lenses having controlled water content
12/23/1992WO1992012851A3 Method and apparatus for the production of plastic lenses
11/1992
11/24/1992US5166710 Contact lens and process for the manufacture thereof
11/19/1992EP0513315A1 Method and apparatus for fabricating grin lens elements by spin molding.
11/03/1992US5160463 Method of manufacturing a contact lens
10/1992
10/27/1992US5158717 Contact lenses from copolymerizing silicone and hydrophilic monomers in mold produced from an acrylonitrile copolymer resin; melt processability, wettability
10/13/1992US5154861 Laser curing of contact lens
09/1992
09/30/1992EP0506004A1 Ferrule molding tool
09/22/1992US5149607 Matrix
09/15/1992US5147397 Intraocular lens and method for making same
09/02/1992EP0501917A2 Contact lenses of thermoformable material
09/01/1992US5143660 Method of casting a contact lens
09/01/1992CA1306839C Method for in-mold polymerization of unsaturated compound
08/1992
08/29/1992CA2061923A1 Contact lenses made from thermoformable material
08/12/1992CN1063447A Method and apparatus for production of plastic lenses
08/11/1992US5137441 Mold assembly for making an ocular lens blank
08/06/1992WO1992008593A3 A method and a device for manufacturing light panels
07/1992
07/29/1992EP0496331A2 Mold die for manufacturing optical module and manufacturing method using the same
07/24/1992CA2059480A1 Mold die for manufacturing optical module and manufacturing method using the same
07/22/1992EP0494924A1 Method and apparatus for manufacturing aspherically shaped small lenses.
07/18/1992WO1992012851A2 Method and apparatus for the production of plastic lenses
07/09/1992WO1992009421A3 Mold materials for silicone containing lens materials
06/1992
06/30/1992US5126388 Highly-refractive plastic lens and process for making the lens
06/25/1992WO1992010357A1 Method and apparatus for fabricating grin lens elements by spin molding
06/17/1992CN1061931A Mold materials for silicone containing lens materials
06/16/1992US5122314 Method for fabricating grin lens elements by spin molding
06/11/1992WO1992009421A2 Mold materials for silicone containing lens materials
06/03/1992EP0488626A2 Toric lens casting mold arbor
05/1992
05/31/1992CA2056305A1 Toric lens casting mold arbor
05/28/1992CA2094920A1 Mold materials for silicone containing lens material
05/27/1992CN1061419A Temperature-resisting varying optically moulded piece and method of production thereof
05/20/1992EP0485930A1 Heat-resistant optical shaped bodies and method of making them
05/19/1992US5114629 Consistent quality
05/17/1992CA2055772A1 Heat-resistant optical moldings, and a process for their production
05/10/1992WO1992008593A2 A method and a device for manufacturing light panels
05/10/1992CA2095716A1 Method and a device for manufacturing light panels
05/06/1992EP0484090A2 Mold assembly for making an ocular lens blank
05/06/1992EP0484089A1 Three piece mold assembly for making an ocular device
05/06/1992EP0484045A2 Method of manufacturing a contact lens
05/06/1992EP0484044A2 Contact lens
05/06/1992EP0484015A2 Method for curing ocular devices
05/05/1992US5110278 Injection molding apparatus for producing a toric lens casting mold arbor
04/1992
04/14/1992US5104590 Fabrication of an intraocular lens
03/1992
03/31/1992US5100590 Polycarbonate lenses molded from blanks
03/25/1992EP0404888A4 Plastic lens compositions and apparatus for the production thereof
03/10/1992US5094609 Chamber for hydrating contact lenses
03/04/1992EP0473553A2 Preparation of a stable polyvinyl alcohol hydrogel contact lens
03/03/1992US5093049 Hardening by pressurization
03/01/1992CA2050196A1 Stable polyvinyl alcohol hydrogel contact lens and preparation thereof
02/1992
02/26/1992EP0472303A2 Contact lens casting
02/25/1992CA1296481C Process for preparing methacrylate polymer
02/18/1992US5089180 Method of preparing composite single-piece intraocular lenses with colored haptics
02/11/1992US5087015 Adjustable contact lens mold
02/04/1992CA1295281C Method of making articles of dissimilar polymer compositions
01/1992
01/28/1992US5084545 Polythiourethanes for impact strength, lightweight lenses
01/23/1992WO1992000708A1 Intraocular lens and method for making same
01/22/1992CN1058104A Process for hydrating soft contact lenses
01/22/1992CN1058103A Chamber for hydrating contact lenses
01/14/1992US5080854 Method of die forming using elastically deformable die
01/14/1992US5080839 Process for hydrating soft contact lenses
12/1991
12/17/1991US5073313 Injection molding machine cylinder wall made of corrosion adn abrasion resistant alloy, screw of hard metal coated steel
12/10/1991US5071236 Replica plate, process for producing the same and projection type television using the same
11/1991
11/27/1991EP0457855A1 Method for forming plastic optical quality spectacle
11/13/1991EP0440685A4 Fabrication of an intraocular lens
10/1991
10/30/1991EP0442953A4 Optical plastics and methods for making the same
10/23/1991EP0453232A2 Chamber for hydrating contact lenses
10/23/1991EP0453231A2 Process for hydrating soft contact lenses
10/09/1991EP0450612A2 Process for producing resin molded article having diminished residual stress
10/02/1991CN1055069A Laser curing of contact lens
09/1991
09/18/1991EP0447361A1 Mould for casting contact lenses
09/18/1991EP0447169A1 Laser curing of contact lens
09/17/1991CA2038283A1 Contact lens casting mould
08/1991
08/28/1991EP0442953A1 Optical plastics and methods for making the same
08/20/1991US5040961 Apparatus for manufacturing aspherically shaped small lenses
08/14/1991EP0440685A1 Fabrication of an intraocular lens.
08/06/1991US5036971 Casting in mold containing flexibility diaphragm
07/1991
07/31/1991EP0439424A1 Method of fitting a contact lens
07/25/1991CA2034719A1 Contact lens and process for the manufacture thereof
1 ... 24 25 26 27 28 29 30 31 32 33 34 35 36 37