Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
07/2005
07/14/2005CA2550498A1 Light-redirecting optical structure with linear prisms, and process for forming same
07/14/2005CA2549896A1 Contact lens manufacture
07/14/2005CA2548651A1 Method of forming a three-dimensional microstructure on a surface, uses thereof, and microstructured products so obtained
07/13/2005EP1553439A1 Hydrating case for moisture-containing contact lens and hydrating method using it
07/13/2005EP1553049A2 Method for manufacturing moulded micromechanical structures
07/13/2005EP1552336A1 Method of manufacturing a contact lens
07/13/2005EP1552328A2 Spectral filter for green and longer wavelengths
07/13/2005EP1551611A2 Process for making a mold piece having a main curved surface bearing a utilitary microstructure
07/13/2005EP1506437A4 Method for preparing plastic optical fiber preform
07/13/2005EP1468044A4 Readjustable optical elements
07/13/2005CN1639586A Process for the manufacture of moldings
07/13/2005CN1636695A Continuous molding method and molding apparatus for surface fastener
07/13/2005CN1636694A Microstructure mold and method for coating the same
07/13/2005CN1210139C Method of forming antireflective coatings
07/12/2005US6917745 Platform and optical module, manufacturing method of the same, and optical transmission device
07/12/2005CA2083903C Polymeric bifocal lens production process
07/07/2005WO2005062118A1 Microstructured screen with light absorbing material and method of manufacturing
07/07/2005WO2005062117A1 Microstructured screen and method of manufacturing using coextrusion
07/07/2005WO2005061780A1 Method of dyeing a plastic article
07/07/2005WO2005061212A1 Apparatus and method for handling an ophthalmic lens
07/07/2005WO2005060362A2 Aspherical microlens arrays and fabrication method thereof and applications using the same
07/07/2005WO2004113960A3 Method and system for producing plastic optical fiber
07/07/2005US20050148735 Polymerizable composition for optical articles
07/07/2005US20050147796 Compound mold and structured surface articles containing geometric structures with compound faces and method of making same
07/07/2005US20050147705 Molding apparatus for toric contact lenses
07/07/2005US20050147368 Plastic optical fiber, optical fiber cable, plugged optical fiber cable, and production methods thereof
07/07/2005US20050147366 Constructing preforms from capillaries and canes
07/07/2005US20050146881 Cover removal tab for optical products
07/07/2005US20050146797 Polished pressed lens
07/07/2005US20050146680 Methods for coating lenses
07/07/2005DE19508819B4 Verfahren zum Einfärben der Oberfläche eines Gegenstandes aus Polykarbonat-Polyester-Kopolymerisat und Verwendung eines Polykarbonat-Polyester-Kopolymerisats zur Herstellung von einzufärbenden Gegenständen A method of coloring the surface of an article made of polycarbonate-polyester-copolymerizate and use of a polycarbonate-polyester Kopolymerisats for the preparation of inked objects
07/07/2005CA2549855A1 Apparatus and method for handling an ophthalmic lens
07/07/2005CA2549150A1 Method of dyeing a plastic article
07/06/2005EP1550546A1 Process of microstructuring of a surface of a multi-layered flexible substrate, and microstructured substrate
07/06/2005EP1550540A2 Microstructure mold and method for coating the same
07/06/2005EP1549484A1 Method and mold for making ophthalmic devices
07/06/2005EP1549483A1 Methods for preparing composite photochromic ophthalmic lenses
07/06/2005EP1068067B1 Method of making replicas while preserving master
07/06/2005CN1209308C Manufacture of low polarization mode dispersion single mode optical fibers and products thereby
07/06/2005CN1209236C Polarizing moulded goods and its making method
07/05/2005US6914725 Method and apparatus for manufacturing micro-lens array substrate
07/05/2005US6913365 Light diffusive protective film
06/2005
06/30/2005WO2005059640A1 Viewing screen
06/30/2005WO2005058587A2 Method for producing tinted contact lenses
06/30/2005US20050143812 Intraocular lenses having a visible light-selective-transmissive-region
06/30/2005US20050142287 Using silicones; surface treatment; controlling pressure of container ; sealing
06/30/2005US20050142286 Microstructure mold and method for coating the same
06/30/2005US20050142240 Mold for hot-forming a thermoplastic lens
06/30/2005US20050141834 Optical fiber having sea and islands structure
06/30/2005US20050141243 Differentially-cured materials and process for forming same
06/30/2005US20050141092 Cube corner retroreflector with limited range
06/30/2005US20050140033 Process for making a coated optical article free of visible fining lines
06/30/2005US20050139971 Continuous molding method and molding apparatus for surface fastener
06/30/2005US20050139309 Method, apparatus and adhesive composition for ophthalmic lens blocking
06/30/2005CA2550510A1 Viewing screen
06/29/2005EP1547696A1 Lens holding jig
06/29/2005EP1545865A1 Method and aparatus for dry releasing lenses from an anterior mold half
06/29/2005EP1379901B1 Thin walled core band-gap waveguides
06/29/2005EP1257401B1 A compound mold and structured surface articles containing geometric structures with compound faces and method of making same
06/29/2005EP1185591B1 Temporary protective layer on polymeric articles
06/29/2005CN1633357A Method of manufacturing an optical device by means of a replication method
06/29/2005CN1632624A Lens improvement
06/29/2005CN1631638A Apparatus for automated ophthalmic lens fabrication
06/29/2005CN1208632C Resin application type optical element and optical product
06/28/2005US6910676 Displacement nut for a lifting device, and corresponding lifting device
06/23/2005WO2005057274A1 Method of producing micro-lens-carrying display panel and display unit and exposure system
06/23/2005WO2005057257A1 Optical structures
06/23/2005WO2005056275A1 System and method for the manufacture of a film comprising a retro reflective pattern
06/23/2005US20050136153 Mold apparatus and method
06/23/2005US20050136147 Molding apparatus with removable mold cores
06/23/2005US20050134795 Method for producing tinted contact lenses
06/23/2005US20050133943 Process for producing polymer optical waveguide
06/23/2005US20050133478 Microlens fabrication method
06/22/2005EP1543356A1 Method of manufacturing ophthalmic lenses made from hydrophobic acrylic polymers
06/22/2005CN1630829A Method for preparing plastic optical fiber preform
06/22/2005CN1629724A Substrate with recess portion for microlens and method of manufacturing the same, microlens substrate
06/22/2005CN1629656A Lens substrate with direct light control part and its manufacturing method, transmission screen and back projector
06/22/2005CN1628950A Resin-cemented optical element shaping mold and optical article
06/22/2005CN1207139C Process for the automatic manufacturing of spectacle lenses
06/21/2005US6909121 Microlens array substrate, method of manufacturing the same, and display device
06/21/2005US6908576 Method of manufacturing plastic optical fiber
06/21/2005US6908575 Mold releasing method and apparatus for diffraction optical element
06/21/2005US6908266 Apparatus for forming a microlens array mold
06/21/2005CA2108998C Method for preparing tinted contact lens
06/16/2005WO2005054909A1 Triangular pyramid type cube corner retro-reflection article having curved reflection side surface
06/16/2005WO2005053940A1 Method of manufacturing a mould for use in the manufacture of a lens array
06/16/2005WO2005025843A3 Method for making contact lenses
06/16/2005WO2005025842A3 Method for the production of an optical transmission element comprising a filled chamber element and optical transmission element
06/16/2005US20050130072 Sawtooth grating groove the vertex of which has an assured sharpness to attain a high diffraction efficiency and provide the two surfaces forming the vertex with an enhanced linearity and the reflective surface of which has a reduced roughness to eliminate scattered light; Two step etching
06/16/2005US20050128596 Method for balancing color response of imagers
06/16/2005US20050128595 Substrate with recess portion for microlens, microlens substrate, transmissive screen, rear type projector, and method of manufacturing substrate with recess portion for microlens
06/16/2005US20050128579 Microstructured screen with light absorbing material and method of manufacturing
06/16/2005US20050127541 Microstructured screen and method of manufacturing using coextrusion
06/16/2005US20050126940 Hydrating case for moisture-containing lens and hydrating method using it
06/16/2005US20050125916 Immersing thermoplastic pellets or strands in an aqueous dye bath of dye(s), water, carrier of a hydroxy ether (e.g., ethylene glycol, monobutyl ether), and a diol (e.g., diethylene glycol); uniform dyeing; after removing the dyed thermoplastic, treating dye batch with activated carbon, for further use
06/15/2005EP1540383A1 Optical elements and methods for making thereof
06/15/2005EP1540287A1 Backlighting system for displays
06/15/2005EP1539468A1 Method for molding plastic lenses
06/15/2005EP1539467A1 Methods for the production of tinted contact lenses
06/15/2005EP1487557A4 Thin film in-line degasser
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