Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
06/2000
06/06/2000US6071111 Mold assembly for forming contact lens blank
06/02/2000WO2000031465A1 Optical light pipes with laser light appearance
06/02/2000WO2000030836A2 Method for side-fill lens casting
05/2000
05/31/2000EP1004906A1 Optical fiber fixing member, method of manufacturing the optical fiber fixing member, optical fiber array, and method of manufacturing the optical fiber array
05/31/2000CN1254850A Additive graded lens
05/30/2000US6068798 Lens hydration apparatus and method
05/30/2000US6068797 Method of preparing a shaped article having a photochromic coating thereon
05/30/2000US6068796 Melt processing; molding
05/30/2000US6068464 Gasket for lens making
05/24/2000EP1002636A1 Gas permeable hard contact lens and method of producing it
05/23/2000US6065881 Optical transmission line forming method and apparatus, and optical circuit
05/18/2000DE19861139A1 Steckerteil für eine optische Steckverbindung Plug part for an optical plug-in connection
05/17/2000EP1000385A1 Method and composition for producing activating light absorbing lenses
05/17/2000EP1000296A1 Thin light managing system for directing and distributing light from one or more light sources and method for making optics structures for use in the system
05/17/2000CN1052442C Contact lens cast moulding and packaging
05/11/2000WO2000026013A1 Continuous extrusion-compression molding process for making optical articles
05/10/2000EP0998647A4 Optical light pipes with laser light appearance
05/10/2000EP0998647A1 Optical light pipes with laser light appearance
05/10/2000CN1252751A Process for preparing optical thermoplastic urethane resin lenses and lenses thereof
05/10/2000CN1252530A Color concealed glasses with dizzy appearance and its making method
05/09/2000US6060003 Extruding a molten plastic sheet into a nip between a chill roller and patterned chill roller to impress the lenticular pattern on the sheet, applying force in direction of patterned roller to inhibit deformation as plastic cools
05/09/2000US6059434 Plastic lens for vehicle light assembly and method of manufacturing the same
05/04/2000WO2000025159A1 Light fibers and methods of producing the same
05/04/2000WO2000024568A2 Method and apparatus for curing contact lenses
05/04/2000DE19855257C1 Pressure injection molding of e.g. CD visiting card, employs sealing lips on mold plate defining novel card edge shape and containing data area on master plate, using otherwise standard CD injection molding machine
05/04/2000DE19850807A1 Artificial iris to simulate the human eye behavior as an implant or contact lens includes number of colored layers of biocompatible film incorporating elements for iris functions
05/03/2000EP0800658B1 Light diffusing material
05/02/2000US6056900 Combination of (a) diethylene glycol bisallylcarbonate or a mixture with a monomer copolymerizable therewith, with (b) a polyether-modified silicone compound; almost free from causing defective dyeing when dyed
05/02/2000CA2037703C Laser curing of contact lens
04/2000
04/27/2000WO2000023257A1 Method for making retroreflective elements having enhanced retroreflectivity under dry or wet conditions
04/27/2000CA2346305A1 Method for making retroreflective elements having enhanced retroreflectivity under dry or wet conditions
04/26/2000EP0996023A2 Progressive addition lenses
04/26/2000EP0994771A1 Retroreflective cube corner sheeting mold, lamina for creating such a mold and method for manufacturing such a lamina
04/26/2000CN1251662A Improved pattern for color modifying contact lens
04/25/2000US6055111 Plastic lens and method of making a plastic lens
04/25/2000US6054072 Infrared bonding of transparent plastics articles
04/25/2000US6054070 Method of manufacturing a self-support optical cable
04/25/2000US6054069 Core portion has a different refractive index between its central and peripheral zone, the refractive-index distribution is not flattened near the central zone of the core.
04/25/2000US6053944 IOLs with improved fixation strengths for fixation members
04/19/2000EP0993365A2 Method of molding contact lenses
04/19/2000EP0993364A1 Injection molding process for rotationally asymmetric contact lens surfaces
04/19/2000EP0993363A1 Retroreflective cube corner sheeting, molds therefore, and methods of making the same
04/19/2000EP0993357A1 Method of manufacturing a plurality of laminae for use in a mold for forming retroreflective cube corner articles, mold and articles formed therewith
04/19/2000CN1251065A Molding processes
04/18/2000US6051091 Method for making ophthalmic lenses by vacuum lamination
04/13/2000WO2000020168A2 Wafers for ophthalmic systems
04/13/2000DE19846034A1 Production of plastic spectacle lenses comprises using a silicate glass as a mold
04/13/2000CA2344230A1 Wafers for ophthalmic systems
04/12/2000EP0992035A1 Method of manufacturing a master disc unit and a matrix produced therefrom and adapter ring for manufacturing the master disc unit
04/12/2000EP0991964A1 Textured retroreflective prism structures and molds for forming same
04/12/2000EP0807266B1 Crosslinked polymers containing salt structures
04/12/2000EP0807265B1 Crosslinked polymers
04/11/2000CA2142505C Method of tinting polycarbonate-polyester copolymers
04/06/2000WO2000018569A2 Plastic lens systems, compositions and methods
04/06/2000WO2000018568A1 Apparatus for cleaning ophthalmic components
04/06/2000WO2000018567A1 Lens mold carriers
04/06/2000CA2345235A1 Plastic lens systems, compositions and methods
04/05/2000EP0879138B1 Method of making graded index polymeric optical fibres
04/05/2000CN1249818A Lenticular sheet
04/05/2000CN1249710A Gasket for lens making
04/05/2000CN1249703A Method and apparatus for assembling lens-forming device
04/04/2000US6046855 Lenticular lens sheet and process for producing the same
03/2000
03/30/2000WO2000017689A1 Plug-in part for an optical plug-in connection and method for producing the same
03/30/2000WO2000017678A2 Light-conducting fibre with a circular and non-circular cross-section
03/30/2000WO2000016944A1 Method for tandem edging complementary lenses
03/30/2000CA2344809A1 An optical fiber and an optical component
03/30/2000CA2344067A1 Connector for an optical plug connection and method for producing the connector
03/29/2000EP0988961A2 Mold separation method and apparatus
03/29/2000EP0988567A1 Polymeric optical articles
03/29/2000CN1248936A Ererting life-size resin array and method of manufacturing it
03/29/2000CN1050800C Self package liquid-removing equipment and method
03/28/2000US6043328 Moldings, contact lenses, corneal implants or biomedical articles,
03/28/2000US6042768 Gelation, curing, molding, mating
03/28/2000US6042756 Process for the manufacture of moulded articles that are partly colored or have regions of different colors
03/28/2000US6042754 Continuous extrusion-compression molding process for making optical articles
03/28/2000CA2137207C Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same
03/25/2000CA2281449A1 Fiber optic cable for installation in a cable passageway and methods and an apparatus for producing the same
03/22/2000EP0986772A1 An optic incorporating a power gradient
03/22/2000EP0877962A4 Laminate wafers
03/22/2000EP0817713B1 Process and device for producing double-layer light-conducting microstructures using moulding techniques
03/22/2000EP0735952B1 Multilayered optical film
03/22/2000CN1247796A Flexible artificial eye
03/22/2000CN1247793A Plastic moulding article, moulding method and metal mould for the moulding thereof
03/22/2000CN1050567C Method of cast molding toric contact lenses
03/21/2000US6041153 Continuous composite reinforced buffer tubes for optical fiber cables
03/21/2000US6040941 Reflection screen and method for producing the same
03/21/2000US6039909 Method for forming a retroreflective sheeting having a plurality of cells with multi-course, hatched patterned perimeters
03/21/2000US6039899 Apparatus for automatic manufacture of contact lenses
03/21/2000CA2013218C Colored lens
03/21/2000CA1340929C Polymer claddings for optical fibre waveguides
03/16/2000WO2000013882A1 Lens hydration apparatus and method
03/15/2000EP0985520A2 Mold assembly for forming opthalmic lens, method of producing the same, and method of producing opthalmic lens using the mold assembly
03/15/2000EP0985510A1 Article with rough surface, process for producing the same, and composition therefor
03/15/2000EP0985157A1 Composite ophthalmic lens
03/14/2000US6036873 Process for generating precision polished non-plannar aspherical surfaces
03/09/2000WO2000012296A1 Automated cast mold hydrating device
03/09/2000WO2000012291A1 Method and device for producing lens
03/09/2000DE19940632A1 Molding of dielectric lens involves first molding the lens body followed by successive molding of upper and lower surface layers and holder sections
03/09/2000CA2341399A1 Automated cast mold hydrating device
03/08/2000EP0983838A2 Method for preparation of colored contact lens with a dazzling appearance