Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
05/1989
05/02/1989US4826548 Method for applying a protective film on one face of a series of ophthalmic lenses
05/02/1989CA1253382A1 Composite lens assembly
05/02/1989CA1253368A1 Tricurve hydrophilic contact lens and process of molding same
04/1989
04/25/1989US4824688 Hydrogel lens with a simulated iris portion
04/25/1989CA1252960A1 Lens tinting fixture and system for utilizing said fixture
04/19/1989EP0312455A2 Molding apparatus
04/18/1989US4822451 Process for the surface modification of semicrystalline polymers
04/18/1989US4822128 Optical fiber star coupler and method of manufacturing the same
04/18/1989US4822122 Mixture of polymers with different refractive indexes
04/06/1989WO1989003054A1 Field-assisted fiber spinning for the preparation of optical fibers having non-linear optical activity
04/06/1989WO1989002818A1 Molding of thermoplastic optical components
04/05/1989EP0310504A1 Method for the fabrication of a device for the optical analysis of a flow of particles and application of the same for the fabrication of a cytofluorimeter
04/05/1989EP0309529A1 Mould insert with scratch-resistant polished mould surface for manufacture of plastic parts
04/04/1989CA1251975A1 Optical element with a varying refractive index and a method for its manufacture
03/1989
03/29/1989EP0309154A2 Opaque tinting of contact lenses
03/28/1989US4815690 Apparatus for the production of monolithic intraocular implants
03/23/1989WO1989002608A1 Fiber optic coupler
03/23/1989WO1989002498A1 Opaque tinting of contact lenses
03/23/1989DE3730198A1 Process for producing an elongate transparent article from plastic and use thereof
03/21/1989US4813956 Method of forming single-piece intraocular lens and core member and lens formed thereby
03/14/1989US4812598 Extended wear lenses
03/14/1989US4812011 Optical fiber comprising a methacrylate polymer core and a fluoro polymer cladding
03/14/1989US4811662 Method for tinting contact lenses
02/1989
02/28/1989US4807969 Method of manufacturing a reflector of a fiber-reinforced plastic material
02/28/1989US4807750 Latching structure for contact lens holder
02/22/1989EP0304106A2 Method of making hydrogel contact lenses having aspheric front surfaces
02/22/1989CN1031237A Wettable hydrophilic, soft and oxygen permeable copolymer compositions
02/21/1989US4806289 Method of making a hollow light pipe
02/21/1989US4806287 Hydrophobic liquid added to molding mixture
02/16/1989DE3726042A1 Process for producing thermoset plastic articles with inhomogeneous refractive-index distribution
01/1989
01/31/1989US4801479 Decorative article and process for making
01/24/1989US4799761 Plastic optical transmission medium, process for producing the same and array of lenses using the same
01/18/1989EP0299628A1 Lens shell
01/18/1989EP0299097A1 Method for manufacturing pyrogen-free collagen gels useful as contact lenses
01/17/1989US4798690 Molding a glass-plastic composite lens
01/11/1989EP0298805A1 Process for making contact lenses from a natural protein polymer by moulding before cross-linking
01/10/1989US4797549 Optical sensor and method of making same
01/10/1989CA1248313A1 Method for producing elastomeric optical fiber
01/10/1989CA1248312A1 Methods of and apparatus for recoating spliced end portions of optical fibers
01/04/1989EP0297758A2 Coloured contact lens and methods for the production thereof
01/04/1989CN1030143A Encapsulated-lens retroreflective sheeting having improved cover film
12/1988
12/28/1988CN87104122A Soft contact lens and method of manufacturing the same
12/28/1988CA1247418A Fiber optic connector and apparatus and method employing same
12/27/1988US4793953 Mold for optical thermoplastic high-pressure molding
12/21/1988EP0295947A2 Gas permeable contact lens and method and materials for its manufacture
12/21/1988EP0295634A2 Working equipment for roughening the side of optical fiber
12/21/1988CN88102140A Fibre optic cable having layer of polyethylene composition
12/20/1988US4792422 Gel-filled buffer tubes
12/20/1988CA1246985A1 Cutting device and method for the precision trimming of the edge of a centrifugally cast lens
12/20/1988CA1246913A1 Low loss cladded optical fibers from halides and process for making same
12/13/1988CA1246370A1 Method of producing an optical component, and components formed thereby
12/07/1988EP0294218A2 Manufacturing process for polygonal mirror
12/06/1988US4789324 Molded optic for an intraocular lens
11/1988
11/29/1988US4788190 2,4,4-tri- and 2,2,4,4-tetra substituted-1,3-dioxolane antifungal, antiallergy compounds
11/29/1988US4787732 Contact lens and method of making same
11/22/1988US4786444 Mold with automatic alignment
11/22/1988US4786137 Optical cable with filling compound and parallel fibers
11/22/1988CA1245299A1 Method and apparatus for edge contouring lenses
11/22/1988CA1245296A1 Ring of light laser optics system
11/17/1988EP0291459A2 Process for the ablasive working of optical articles made from cross-linked polymers
11/17/1988EP0291452A2 Terminal polyvinyl functional macromers, polymers thereof and contact lenses made therefrom
11/17/1988EP0291205A1 Encapsulated-lens retroreflective sheeting having improved cover film
11/15/1988US4784877 Rods as optical conductors, vapor deposition
11/10/1988DE3813458A1 Process for producing spectacle lenses
11/08/1988US4783141 Array lens
11/03/1988WO1988008340A1 Polarized lens and method of making the same
10/1988
10/27/1988DE3712128A1 Formeinsatz mit kratzfester polierter formoberflaeche, insbesondere fuer giess- und spritzgiesswerkzeuge, und dessen verwendung bei der herstellung von kunststoffteilen, insbesondere solchen mit optischer oberflaechenqualitaet Mold insert with scratch-resistant polished formoberflaeche, in particular for pourable and injection molds, and its use in the manufacture of plastic parts, especially those with optical surface quality
10/26/1988EP0288231A1 Optical coupler and process for preparation thereof
10/26/1988EP0288220A2 Doped polymer films for waveguides
10/20/1988WO1988007924A1 Mould insert with scratch-resistant polished mould surface for manufacture of plastic parts
10/19/1988EP0287244A1 Fibre optic cable having a layer of a polyethylene composition
10/19/1988CN88101873A Method for manufacturing transparent capsule
10/18/1988CA1243270A1 Method for forming light-shield coat on lenses
10/11/1988US4776868 Lenses and lens arrays
10/11/1988US4776195 Apparatus for manufacturing core wire for optical fibers
10/11/1988CA1242909A2 Fiber optic directional coupler
10/05/1988EP0285490A1 Method and apparatus for the application of a protective film to one face of a series of ophthalmic lenses
10/04/1988CA1242606A1 Optical fibre ribbon structure
09/1988
09/29/1988DE3709208A1 Mirror arrangement, use and process for producing an arrangement of this type
09/27/1988US4774035 Wear resistance
09/20/1988US4772111 Optical mirror with c/c composite substrate and an intermediate layer of molydenum, tungsten, or niobium 40 to 100 μm thick
09/14/1988EP0282392A1 Light guide element, process and mould for making it
09/13/1988US4770824 Joining continuous noncircular segments with filler in gaps; rear view use in vehicles
09/06/1988US4768857 Multifilament type plastic optical fiber
09/06/1988CA1241514A1 Methods and apparatus for embossing a precision optical pattern in a resinous sheet or laminate
09/06/1988CA1241513A1 Method for making ophthalmic lenses
08/1988
08/30/1988US4767671 Coated articles and methods for the preparation thereof
08/30/1988US4767183 High strength, heavy walled cable construction
08/23/1988CA1240870A1 Coated optical fibers
08/17/1988EP0278127A1 Replica lens having a glass lens body
08/17/1988EP0278105A1 2,4,4-Tri- and 2,2,4,4-tetra-substituted-1,3-dioxolane
08/09/1988US4762730 Method for producing transparent protective coatings from silicon compounds
08/03/1988EP0276631A1 Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer
08/02/1988US4761315 Blank for use in a lens pattern generator
08/02/1988CA1239816A1 Method of manufacturing an optical cable element and device for carrying out the method
07/1988
07/28/1988WO1988005381A1 A hollow light conductor, method and apparatus for manufacturing the same
07/28/1988WO1988005380A1 A polymeric optical waveguide, a method and an apparatus for the preparation thereof by coextrusion
07/27/1988CN87107817A Colored contact lenses and method for making the same
07/27/1988CN87107816A Colored contact lenses and method for making the same
07/20/1988CN87107815A Colored cryptomorphic spectacles and its manufacturing method