Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29D - Producing particular articles from plastics or from substances in a plastic state › B29D 11 - Producing optical elements, e.g. lenses or prisms
Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
12/1989
12/07/1989DE3818762A1 Process for producing thermoset plastic bodies with inhomogeneous, three-dimensional refractive index distribution
12/06/1989EP0344242A1 Homogeneous polymers having anti-static properties
11/1989
11/29/1989EP0343236A1 Controlled surface optical lens and method of surface alteration
11/28/1989US4883548 Multilayer lenses for eyeglasses
11/28/1989US4883524 Invisible flat-top mold blank and method for manufacturing same
11/28/1989CA1263208A1 Method and apparatus for making optical devices
11/22/1989CN1037400A 光波导管 Optical waveguide
11/15/1989EP0341998A1 Method of making multifocus ophthalmic lens
11/15/1989EP0341747A2 Method for the polymerization rotation casting of lenses and equipment for performing this method
11/08/1989EP0340924A2 Method of forming a screen
11/08/1989EP0340555A2 Light guide
11/07/1989US4879318 Plastic lens composition and method for the production thereof
11/07/1989US4879072 Method of manufacturing natural protein polymer contact lenses by molding and cross-linking
11/02/1989EP0339642A2 Mold assembly, and methods of mounting and removing insert thereof, and ejecting the insert
11/02/1989DE3835567A1 Process for producing non-glare Fresnel lenses from acrylic and other transparent materials which can be deformed by press-moulding or injection-moulding
10/1989
10/31/1989US4877717 Process for the production of optical elements
10/24/1989US4875759 Protective coating of silane compound
10/18/1989EP0336946A1 Molding of thermoplastic optical components
10/17/1989US4874562 Method of molding a polyvinyl alcohol contact lens
10/17/1989US4874561 Method for designing parametric molding apparatus
10/12/1989DE3906564A1 Verfahren und vorrichtung zum herstellen von gegenstaenden, insbesondere optischen linsen Method and apparatus for producing articles, in particular optical lenses
10/11/1989EP0336738A2 Manufacture of a circumferentially rigid flexible tube or an optical cable
10/11/1989CN1036270A Resin for plastic lens having high-refractive index, lens comprising the resin, and method for preparation of the lens
10/11/1989CN1036269A Plastic lenses having a high-refracting index and process for the prepn. there of
10/10/1989US4873030 Method of molding a resinous optical transmitting element
10/10/1989US4873029 Inserting a tinted plastic wafer into a mold form containing molding material bondable upon curing
10/10/1989US4872405 System for tinting contact lenses
10/05/1989DE3809969A1 Process for producing a lens
10/04/1989EP0335835A2 Device for the sequential treatment of submerged objects and kit containing such a device
10/04/1989CN1036082A Highly-refractive plastic lens and process for making lens
10/03/1989US4871487 Heat plasticizing core and cladding materials, coextrusion to form rod having concave side
09/1989
09/26/1989US4869573 Aerial optical cable and its method of manufacture
09/19/1989US4867552 Eye color change contact lens
09/19/1989US4867531 Radiation-curable cladding of polysiloxane and a heat-cured styrene or acrylic polymer core; durability; deformation; internal biological measuring instruments
09/19/1989US4867521 Microlens manufacture
09/13/1989CN1035520A Polyurethane base lens resin, plastic lens comprising resin and preparation method of lens
09/12/1989US4865779 Lens molding apparatus and method
09/12/1989US4865670 Mounting flexible and stretchable film over plate with hole, a ging, softening, bringing lens and film together, curing; espe cially for prescription lenses
09/12/1989US4865440 Simplified method of producing cosmetic contact lenses
09/12/1989US4865439 Production of cosmetic lenses
09/08/1989WO1989008021A1 Stereolithography using composition providing reduced distortion
09/08/1989WO1989008020A1 Light collector for stimulable phosphor imaging apparatus
09/08/1989WO1989007952A1 Process for producing intraocular lens for correcting cyanopia
09/06/1989EP0331457A2 Method for making lens with colored periphery
09/06/1989EP0331090A2 Process for producing contact lens
08/1989
08/30/1989EP0329711A1 2,4,4-tri- and 2,2,4,4-tetra substituted-1,3-dioxolane compounds
08/29/1989US4861140 Method of making a thin lens
08/29/1989US4860885 Lens storage system
08/29/1989CA1258756A1 Process and apparatus for casting lenses
08/22/1989US4859261 Method of making multi-focus ophthalmic lens
08/22/1989EP0268617A4 Mold apparatus for use in spin casting a precisely configured article.
08/22/1989CA1258561A1 Method and equipment for the polymerization cast molding of articles, above all of lenses from hydrophilic gels
08/16/1989EP0328246A2 Molds for producing intraocular implants
08/16/1989EP0328117A2 Processes for production of a Baloon for an intraocular lens
08/16/1989EP0327775A2 Process for the preparation of organical optical parts and its application to the manufacture of preproducts for polymeric optical fibres
08/15/1989US4857242 Crosslinking filling by irradiating through transparent sheath gives controlled viscosity
08/10/1989WO1989007091A1 Polarizing lens suitable for sunglasses and method of making
08/09/1989EP0182841B1 Coating material for lenses
08/09/1989EP0167634B1 Contact lens and process for its production
08/08/1989US4855180 Process for producing optical article having anti-reflection film
08/02/1989EP0326349A2 Patterned plastic optical components
08/02/1989EP0325673A2 Mold for and method of making contact and intraocular lenses
07/1989
07/27/1989WO1989006596A1 Method of making a thin lens
07/12/1989CN1033883A Process for producing an optical coupler for polymer optical waveguides
07/11/1989US4847020 Process of molding an optic for an intraocular lens
07/05/1989EP0323353A2 Process for the preparation of organical optical parts with index steps and its use in the realisation of polymeric fibre-optical preforms
07/05/1989EP0322671A2 Composite roughening and retroreflecting element consisting of a cluster, for horizontal road markings
07/04/1989US4844983 Coated articles and methods for the preparation thereof
07/04/1989US4844594 Replica lens having a glass lens body
07/04/1989US4844578 Jacketed polymer optical waveguides
06/1989
06/28/1989EP0322353A2 Method and apparatus for producing optical element
06/28/1989CN1004655B Colored contact lenses and method for making the same
06/28/1989CN1004654B Colored cryptomorphic spectacles and its manufacturing method
06/28/1989CN1004653B Colored contact lens and method for making same
06/27/1989US4842782 Manufacture of ophthalmic lenses by excimer laser
06/27/1989US4842365 Multifilament type plastic optical fiber and process for preparation thereof
06/20/1989US4840754 Method of molding articles
06/20/1989US4840477 Dyed color change contact lens
06/20/1989CA1255886A1 Optical fiber cable plug manufacturing method
06/20/1989CA1255864A1 Process for producing plastic optical fibers
06/14/1989EP0320225A2 Decorative article and process for making the same
06/13/1989US4839125 Casting polymerizable methyl methacrylate material and light diffusing compound blend; compression
06/13/1989US4839110 Method of molding using gated dies
06/13/1989US4838673 Polarized lens and method of making the same
06/13/1989CA1255521A1 Color-imparting contact lens
06/06/1989US4836960 Fabrication of thermoplastic optical components by injection/compression molding
05/1989
05/31/1989EP0318164A2 Lens forming system
05/30/1989CA1254779A1 Cosmetic contact lens
05/24/1989CN1004305B Colored contact lenses and method for making the same
05/23/1989US4832443 Telecommunication
05/18/1989WO1989004330A1 Surface modified optical lens and method of surface modification
05/18/1989WO1989004329A1 Controlled surface optical lens and method of surface alteration
05/17/1989EP0315874A2 Method for manufacturing an optical coupler for polymer light guides
05/16/1989US4830873 Polysiloxanes
05/16/1989US4830461 Elastic deformation of an optical waveguide having a core of synthetic rubber; heat resistance; impact strength
05/16/1989CA1254008A1 Process and apparatus for casting lenses
05/09/1989US4828359 Alkyl methacrylate homo - or copolymer optical waveguide for illumination and production of the same
05/05/1989WO1989003852A1 Homogeneous polymers having anti-static properties
05/03/1989EP0314417A2 Method and apparatus for manufacturing lenses
05/03/1989EP0313618A1 Polarized lens and method of making the same
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