Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
01/1993
01/12/1993US5178800 Method for forming plastic optical quality spectacle lenses
01/12/1993US5178709 Method of manufacturing a reflector of fiber reinforced plastic material
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
12/23/1992WO1992012851A3 Method and apparatus for the production of plastic lenses
12/23/1992EP0519609A1 A method for producing transparent panel units, a panel unit thus produced and a calendar roll therefor
12/15/1992US5172143 Artificial optical lens and method of manufacturing it
12/15/1992US5171488 Method of manufacturing an optical compensator
12/15/1992US5171386 Machine and method for the automated manufacture of protective spectacles
12/15/1992US5171265 Self-lubricating ocular prosthesis
12/08/1992US5170459 Optical fiber attachment structure and method
12/08/1992US5170192 Crosslinked interpenetrating network copolymers; addition polymerization
12/08/1992US5169677 Method for forming lens at end portion of optical apparatus, optical signal transmission apparatus, and optical information processing apparatus
12/08/1992US5169569 Thermoplastic pressure forming process; greater ductility and fatigue resistance
12/08/1992US5169568 Hermetic sealing with curable material; viewing means for uretheroscopy
11/1992
11/25/1992EP0515149A1 Apparatus for applying scratch-resistant coatings to plastic ophthalmic lenses
11/25/1992EP0514923A1 Method of forming ferrule for optical fiber connector and mold thereof
11/24/1992US5166993 Molded polymeric resin-filled optical coupler
11/21/1992CA2068818A1 System for applying scratch-resistant coatings to plastic ophthalmic lenses
11/19/1992EP0513315A1 Method and apparatus for fabricating grin lens elements by spin molding.
11/17/1992US5164228 Automatic, inspecting molds for defects
11/17/1992US5164223 Process for producing light control plate
11/17/1992US5163956 Methods and lenticules for modifying the cornea
11/12/1992WO1992020005A1 Pad printing coating composition and printing process
11/12/1992WO1992020004A1 Optical concentrator matrix, optical assembly containing same, and method for producing said matrix
11/12/1992CA2102701A1 Pad printing coating composition and printing process
11/04/1992EP0511657A2 Hydrophilic chemically adsorbed film and method of manufacturing the same
11/03/1992US5160749 Three piece mold assembly for making an ocular device
11/03/1992US5160668 Release layer
11/03/1992US5160463 Method of manufacturing a contact lens
10/1992
10/27/1992US5158719 Method of producing haptics for intraocular lenses having high fracture toughness
10/27/1992US5158718 Treating surface of hydrophobic lens castign mold with corona dischare; enhances adhesion yet affords easy release
10/27/1992US5158717 Contact lenses from copolymerizing silicone and hydrophilic monomers in mold produced from an acrylonitrile copolymer resin; melt processability, wettability
10/22/1992DE4212646A1 Fibre reinforced plastic light wt. - comprises concave shaped backing of epoxy] bonded carbon@ fibre laminate with reflecting metal plating on front side, and foam layer
10/21/1992EP0509190A2 High-index, organic lens member
10/20/1992US5157751 Fiber optic splice protector and method for making same
10/14/1992EP0507785A1 Method for forming plastic optical quality spectacle lenses.
10/14/1992CN1065342A Contact lens cast moulding and packaging
10/13/1992US5154861 Laser curing of contact lens
10/09/1992CA2059328A1 High index, organic lens member
10/06/1992US5153932 Optical couplers with thermoformed fibers
10/06/1992US5152788 Multifocal diffractive ophthalmic lens and method of manufacture
10/01/1992WO1992016790A1 Parabolic deflector
10/01/1992DE4110248A1 Continuous mfr. of acrylic fresnel lenses - with embossing section with high pressure heating and low pressure cooling zones
09/1992
09/30/1992EP0506004A1 Ferrule molding tool
09/29/1992US5151960 Unitary optical fiber connector
09/29/1992CA1307971C Patterned pavement marking
09/22/1992US5149181 Lens wafer, laminate lens and method of fabrication thereof
09/22/1992US5149052 Optical apparatus for making contact lenses
09/17/1992WO1992015901A1 Optical transmitter made of graded index type plastic, and method of producing the same
09/16/1992EP0504011A1 Procedure for obtaining an article in a transparent polymer with a refractive index gradient
09/15/1992US5147716 Magnetically alignable aciculae in thermosetting or thermoplastic resin, opacity, transmissive
09/15/1992US5147585 Method for forming plastic optical quality spectacle lenses
09/15/1992US5147437 Invisible flat-top mold blank and method for manufacturing same
09/15/1992US5147397 Intraocular lens and method for making same
09/09/1992EP0502462A1 A method of manufacturing optical element
09/09/1992EP0453501A4 Injection molded star-couplers and methods of making same
09/08/1992US5145884 Ultraviolet-hardenable adhesive
09/01/1992US5143660 Method of casting a contact lens
09/01/1992US5143659 Method and apparatus for manufacturing aspherically shaped small lenses
09/01/1992US5143577 Smooth-wall polymeric channel and rib waveguides exhibiting low optical loss
08/1992
08/26/1992EP0500346A2 Process for producing plastic lens
08/26/1992EP0500191A1 Patterned plastic optical components
08/25/1992US5141678 Method for forming disposable molds for producing optical quality lenses
08/25/1992US5141677 Method of hot stamping intraocular lens bodies
08/20/1992WO1992013726A1 Smooth-wall polymeric channel and rib waveguides exhibiting low optical loss
08/16/1992WO1992014420A1 Collagen hydrogel methods
08/16/1992CA2104113A1 Collagen hydrogel methods
08/12/1992EP0471022A4 Controlled casting of shrinkable material
08/12/1992CN1063449A Lamellar polymeric body and method of production
08/12/1992CN1063447A Method and apparatus for production of plastic lenses
08/12/1992CN1017831B Opitcal waveguide
08/11/1992US5137441 Mold assembly for making an ocular lens blank
08/11/1992US5137344 Semi-finished lens
08/06/1992WO1992008593A3 A method and a device for manufacturing light panels
08/04/1992US5135592 High quality bonding
07/1992
07/29/1992EP0496544A2 Intraocular lens and hot stamping method of manufacture
07/23/1992WO1992012857A1 Lamellar polymeric body and method of production
07/23/1992CA2100061A1 Lamellar polymeric body and method of production
07/22/1992EP0494924A1 Method and apparatus for manufacturing aspherically shaped small lenses.
07/21/1992US5131969 Method of making a thin film optical quality aspheric surface generation using x-rays
07/21/1992CA1305342C Contact lens and the method for manufacturing thereof
07/18/1992WO1992012851A2 Method and apparatus for the production of plastic lenses
07/14/1992US5130356 Addition of small amounts of diphenoquinone or diphenohydroquinone derivatives; compact disc substrates
07/09/1992WO1992009421A3 Mold materials for silicone containing lens materials
07/08/1992CN1017378B Soft feeling lens
07/01/1992EP0491949A1 Ceramic mold for molding glass member
06/1992
06/25/1992WO1992010357A1 Method and apparatus for fabricating grin lens elements by spin molding
06/17/1992EP0490412A2 Process for the working of foils in exact register
06/17/1992CN1061931A Mold materials for silicone containing lens materials
06/17/1992CN1017097B Process for producing optical coupler for polymer optical waveguides
06/16/1992US5122580 Method of manufacturing a high temperature plastic light conduit
06/16/1992US5122314 Method for fabricating grin lens elements by spin molding
06/11/1992WO1992009421A2 Mold materials for silicone containing lens materials
06/11/1992DE4038964A1 Optical fibre prodn. with polymer core and plastics sheath - by polymerising monomer mixt. in situ in shrink fit tube with specified properties
06/10/1992EP0489650A1 Method of production of microlenses for optical applications
06/10/1992CN1061852A Process for production of optical coupler for polymeric optical fibers
06/09/1992US5121462 Heating the mixture of vinyl toluene or styrene, dopant and chain transfer agent to polymerize, depositing on the surface sheath material; drawing
06/09/1992US5120121 Colored lens
06/03/1992EP0488807A2 Plastic film liquid crystal display device and its manufacturing method