Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
07/1985
07/09/1985US4528325 Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol)
07/02/1985US4526178 Method for obtaining lacrimal fluid
06/1985
06/25/1985US4525044 Soft contact lens with surface identification and method of using same
06/25/1985CA1189256A1 Process for producing colored shaped articles
06/19/1985EP0145516A2 Cutting device and method for the precision trimming of the edge of a cast contact lens
06/19/1985EP0145392A2 Optical element with a varying refractive index and a method for its manufacture
06/19/1985EP0145378A2 Process for producing optical fiber for optical transmission
06/19/1985EP0145243A2 Method and apparatus for producing folded optical path devices
06/19/1985EP0144385A1 Tricurve hydrophilic contact lens and process of molding same
06/18/1985US4524035 Method of making bifocal lens blanks
06/11/1985US4522768 Casting gasket assembly and method for casting lenses therefrom
06/05/1985EP0143253A1 Lens casting mold and process for using same in making an optical lens
06/04/1985US4521351 Process for producing light-transmitting element of synthetic resin
05/1985
05/29/1985EP0025800B1 Coating material for optical communication glass fiber
05/22/1985EP0142250A2 Retroreflective sheeting and methods for making same
05/21/1985US4518390 Lens tinting fixture and system utilizing said fixture
05/21/1985CA1187645A1 Contact lens and process for preparing the same
05/15/1985EP0141541A2 Method of manufacturing a contact lens and apparatus for use in the method
05/14/1985US4517139 Device and method for centrifugally casting articles on a continuous basis
05/09/1985WO1985002026A1 Method and apparatus for producing folded optical path devices
05/08/1985EP0034174B1 Hydrogel implant article and method
05/02/1985EP0139275A1 Light assembly
04/1985
04/30/1985US4514357 Production of molded articles having excellent optical characteristics
04/24/1985EP0138114A2 Method for forming light-shield coat on lenses
04/23/1985US4512629 Optical fiber with hermetic seal and method for making same
04/23/1985CA1185795A1 Contact lens construction
04/16/1985USRE31868 Acrylate or methacrylate polymers
03/1985
03/26/1985US4507254 Light reflector apparatus and method of making
03/05/1985US4503121 Laminate compositions with polyarylate and poly(aryl ether)
03/05/1985US4502909 Method and apparatus for adhering a workpiece to a support block
02/1985
02/19/1985CA1182614A1 Contact lens and process for preparing the same
02/06/1985EP0020632B1 Abrasion resistant silicone coated polycarbonate article and process for its manufacture
02/05/1985US4497754 Molding, heat treatment
01/1985
01/22/1985US4495313 Preparation of hydrogel for soft contact lens with water displaceable boric acid ester
01/22/1985US4495117 Method for the manufacture of contact lenses using microwave energy
01/22/1985US4495015 Controlled wafer relaxing in making composite lenses
01/22/1985US4494954 Process for producing colored contact lens
01/22/1985US4494344 To prevent optical distortion in glass-plastic composite lenses
01/16/1985EP0131227A2 Process for manufacturing optical contact elements
01/09/1985EP0130838A2 Method and apparatus for producing light transmitting article of synthetic resin
01/09/1985EP0130728A2 An improved optical fibre ribbon structure
12/1984
12/19/1984EP0128802A1 Method and device for coating a preform of a spectacle glass with a protection sheet
12/19/1984EP0128369A1 Retro reflector sheet
12/12/1984EP0128004A2 Copolymers of poly(vinyl trifluoroacetate) or poly(vinyl alcohol), process for preparing poly(vinyl alcohol) copolymers and process for preparing shaped articles from such copolymers.
12/06/1984WO1984004724A1 Tricurve hydrophilic contact lens and process of molding same
12/05/1984EP0127450A2 Cosmetic contact lens
12/04/1984US4486363 Method and apparatus for embossing a precision optical pattern in a resinous sheet
11/1984
11/27/1984US4485124 Evaporation of blooming layers onto optical substrates
11/13/1984CA1177614A1 Method and apparatus for use in coating an elongate filament
11/07/1984EP0124437A1 Plastic optical fibres and method for their preparation
10/1984
10/31/1984EP0123263A1 Method of making light guide member
10/24/1984EP0122771A1 Tinted hydrogel plastic articles and method of tinting them
10/23/1984US4478909 Cured polyvinyl alcohol, silica, and organic silicon compound
10/23/1984US4478770 Immersion in polymer solution, withdrawal, and inversion
10/23/1984US4478769 Method for forming an embossing tool with an optically precise pattern
10/23/1984CA1176414A1 Molded toric contact lenses
10/09/1984US4476162 Method for coating lenses
10/02/1984US4474355 Apparatus for molding optical plastic lenses of the standard and bifocal type
09/1984
09/25/1984US4473434 Erosion exposure of masked composite laminated sheet
09/18/1984US4472327 Method of making hydrogel cosmetic contact lenses
09/18/1984CA1174409A1 Optical cable elements
09/11/1984US4470665 Segmented mirror
09/05/1984EP0117594A2 Method of producing a tubular wave guide and device for carrying out the method
09/05/1984EP0117254A1 Improved fresnel lens, and method and mold for manufacturing it
09/04/1984US4469646 Method of molding plastic contact lenses
09/04/1984US4469645 A retro-reflecting system for pavement markers
08/1984
08/29/1984EP0117245A2 Method and apparatus for marking contact lenses
08/29/1984EP0116924A2 Laminated photochromic lens and method of laminating a photochromic lens
08/21/1984US4466858 Intraocular and extraocular lens construction and method of making the same
08/14/1984US4465734 Composite mirror panels
08/02/1984WO1984002875A1 A method of producing an optical component, and components formed thereby
07/1984
07/31/1984US4462665 Composite hydrogel-forming lens and method of making same
07/17/1984US4460523 Method of making cosmetic contact lenses
07/10/1984US4459246 Molding contact lenses using a directed stream of gas
07/10/1984US4458454 Methods of shaping contact lens
07/10/1984CA1170413A1 Method and device for producing an optical transmission element
07/04/1984EP0112564A1 Plastic optical fiber
07/03/1984US4457880 Method of making contact lens blanks
07/03/1984US4457761 Without damage
06/1984
06/27/1984EP0111735A2 Method of collecting tear fluid
06/26/1984US4455964 Mount for handling and masking optical materials
06/26/1984US4455893 Method in producing a mould for a lens
06/19/1984US4455322 Method for coating items
06/13/1984EP0110140A1 Method and apparatus for forming an optical connector
06/13/1984EP0101504A4 Method of pigmenting water-absorbable plastic and product therefrom.
06/05/1984US4452776 Crosslinked copolymer of 2-hydroxyethyl acrylate and an alkyl acrylate
05/1984
05/30/1984EP0109586A2 Process for manufacturing light-guiding articles
05/29/1984US4451629 Copolymer of (meth-)acrylic acid ester and a saccharide with hydrophilic and hydrophobic monomer
05/29/1984US4450593 Intraocular and contact lens construction
05/08/1984US4447474 Method of selectively tinting soft contact lenses
05/08/1984US4447372 Method and apparatus for molding parts having an aspherical surface
05/01/1984CA1166790A1 Abrasion resistance radiation curable coating
04/1984
04/25/1984EP0106548A1 Coated optical fibers
04/18/1984EP0105356A1 Colored soft contact lens
04/17/1984CA1165643A1 Method of providing a polycarbonate article with a uniform and durable silica filled organopoly- siloxane coating
04/10/1984US4441795 Molded multifocal lens and mold assembly
04/03/1984US4440699 Method and device for moulding a transparent object
03/1984
03/27/1984CA1164327A1 Composite hydrogel-forming article and method of making same
03/14/1984EP0102847A1 Method for coating ophthalmic devices
03/13/1984US4436764 Method and apparatus for surface-hardening treatment of synthetic resin shaped articles