Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
05/1998
05/26/1998US5756013 Method of molding a synthetic resin layered lens for a vehicle headlight
05/26/1998US5755786 Ophthalmic lens with reduced edge glare
05/20/1998EP0843203A1 Optical diffusers obtained by melt mixing of incompatible materials
05/20/1998EP0842033A1 Optical fibre cable and method of manufacture
05/19/1998US5753349 Simplified method of incorporating a hologram into a credit card or other document
05/19/1998US5753150 Low oxygen molding of soft contact lenses
05/14/1998WO1998019854A1 Method and apparatus for separating contact lens mold sections
05/14/1998WO1998019842A1 Cube corner article master mold and method of making the same
05/14/1998CA2269338A1 Cube corner article master mold and method of making the same
05/13/1998EP0841151A2 Flexible light pipe for side-lit applications
05/12/1998US5751481 Laminar light-polarizing lens blank for producing prescription lens
05/12/1998US5750191 Retroreflective elements
05/12/1998US5750156 Apparatus for injection-compression molding and ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating
05/12/1998US5750060 Method and apparatus for injection compression molding and ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating
05/12/1998US5749205 Automated apparatus and method for consolidating products for packaging
05/07/1998WO1998019184A2 Optical fiber imaging system
05/07/1998WO1998018410A1 Production methods for iols
05/06/1998EP0839636A2 Method of manufacturing optical-use plastic products
05/06/1998EP0839087A1 Retroreflective elements
05/06/1998EP0767735A4 Incorporation of adsorbents during extraction and/or hydration of hydrogel materials
05/05/1998US5747610 Polymer optical fibers and process for manufacture thereof
05/05/1998US5747152 Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same
04/1998
04/29/1998CN1180416A Extended wear ophthalmic lens
04/29/1998CN1180415A Polysiloxane-comprising perfluoroalkyl ethers, and preparation and use thereof
04/28/1998US5744357 Contact lens production line pallet system
04/28/1998US5743920 Water soluble tint package
04/28/1998US5743159 Multifocal contact lens and method and apparatus for making the same
04/28/1998CA2120996C Apparatus and method of making reflex molds
04/23/1998WO1998016368A1 Apparatus and method for blocking a contact lens button
04/23/1998WO1998016362A1 Plant for obtaining sheets with optical effects
04/23/1998CA2239625A1 Plant for obtaining sheets with optical effects
04/22/1998EP0621496B1 Hollow multicore optical fiber and manufacture thereof
04/21/1998US5741831 Polymerizable compositions based on thio (meth) acrylate monomers, polymers with a low yellow index obtained from such compositions, and corresponding ophthalmic lenses
04/21/1998US5740707 Multifocal contact lens and method and apparatus for making the same
04/16/1998WO1998015774A1 Reflector blank and method and means of producing the same
04/16/1998DE19642088A1 Manufacturing a micro:textured component
04/15/1998EP0836110A2 Toric surface casting
04/15/1998EP0835909A2 Acrylic polymer composition
04/15/1998EP0835744A1 Process for gradient refractive index optical objects
04/15/1998CN1179127A Process and device for producing double-layer light-conducting microstrtucture using moulding techniques
04/09/1998WO1998014803A1 Retroreflective sheeting with embedded retroreflective elements in a binder layer with shape memory and method for forming the same
04/09/1998WO1997039880A3 Methods and apparatus for eyeglass lens curing using ultraviolet light and improved cooling
04/09/1998DE19641162A1 Reflektorrohling, sowie Verfahren und Mittel zu seiner Herstellung Reflector blank, as well as methods and means for producing it
04/09/1998CA2266901A1 Retroreflective sheeting with embedded retroreflective elements in a binder layer with shape memory and method for forming the same
04/09/1998CA2216773A1 Process for gradient refractive index optical objects
04/08/1998CA2217274A1 Toric surfacecasting
04/08/1998CA2217126A1 Acrylic flexible light pipe of improved thermal stability
04/07/1998US5737458 Optical light pipe and microwave waveguide interconnects in multichip modules formed using adaptive lithography
04/07/1998US5736409 Method of testing inert, displaceable diluents used in forming shaped hydrogel articles
04/07/1998US5735988 Method of making liquid crystal display system
03/1998
03/31/1998US5733585 Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus
03/31/1998US5733483 Method for formation of on-site coated and tinted optical elements
03/31/1998US5733428 Method for forming polyurethane cover on golf ball core
03/26/1998WO1998012591A1 An optic incorporating a power gradient
03/24/1998US5730911 Process for the manufacture of a substrate made of transparent organic glass and substrate thus obtained
03/19/1998WO1998011287A1 Graded index polymer optical fibers and process for manufacture thereof
03/19/1998WO1998010916A1 A novel production method for objects with radially-varying properties
03/19/1998CA2266056A1 Graded index polymer optical fibers and process for manufacture thereof
03/17/1998US5729645 Graded index optical fibers
03/17/1998US5728324 Molding diffractive optical elements
03/12/1998WO1998009800A1 Apparatus for rotationally aligning a feature of an optical tool with a gate in an injection molding apparatus
03/11/1998CN1175921A Method of deblocking, extracting and cleaning polymeric articles with supercritical fluid
03/11/1998CN1175701A Contact lenses with hydrophilic crosslinkers
03/10/1998US5725576 Oligourethane methacrylate polymer
03/10/1998US5725574 Intraocular lenses and methods for making same
03/05/1998WO1998008549A1 Ocular socket prosthesis
03/05/1998CA2263458A1 Ocular socket prosthesis
03/04/1998EP0827214A1 Procedure and apparatus used to manufacture lenses of micro-optical systems and light transmitter/receiver systems
03/04/1998EP0826158A1 Polysiloxane-polyol macromers, their preparation and their use
03/04/1998EP0825924A1 A method for forming a retroreflective sheeting
03/04/1998EP0825923A1 Method and apparatus for producing seamless retroreflective sheeting
03/04/1998EP0662877B1 Method of making plastic molds and process for cast molding contact lenses
03/03/1998US5724120 Multifocal contact lens and method and apparatus for making the same
03/03/1998US5723176 Ejecting light guide forming liquid from nozzle to substrate; curing with ultraviolet radiation; microlenses
03/03/1998US5723131 Contact lens containing a leachable absorbed material
03/03/1998US5723076 Method of producing large polycrystalline plates from optical and scintillation materials
02/1998
02/26/1998WO1998007554A1 Method for treating molded articles
02/25/1998EP0825013A1 Multiple optical curve molds formed in a solid piece of polymer
02/25/1998EP0824713A2 Micro relief element and preparation thereof
02/24/1998US5721039 Synthetic resin layered lens for a vehicle lighting device, method of molding the same and apparatus therefore
02/19/1998WO1998007057A1 Optical fibers
02/18/1998EP0824063A2 Automated method and apparatus for single sided hydration of soft contact lenses in package carriers
02/18/1998EP0823875A1 Adhesive photochromic matrix layers for use in optical articles
02/18/1998CN1173922A Ophthalmic lenses
02/18/1998CN1173842A Process for the manufacture of moulded articles that are partly coloured or have regions of different colours
02/17/1998US5718850 Method and device for manufacturing optical elements
02/17/1998US5718849 Method and apparatus for injection-compression molding & ejecting paired thermoplastic spectacle lens suited for fully automated dip hardcoating
02/17/1998US5718830 Method for making microlenses
02/11/1998CN1173227A Polymers based on block copolymers
02/11/1998CN1173148A NCO-terminated vinyl telomers
02/11/1998CN1172720A Method for manufacturing optical blank and optical parts based on pressure formed and pressure mould
02/10/1998US5717532 Reflection-type compound optical elements
02/10/1998US5716681 Scratch resistant optical films and methods for producing same
02/10/1998US5716633 Collagen-hydrogel for promoting epithelial cell growth and regeneration of the stroma and artificial lens using the same
02/10/1998US5716540 Apparatus and method for producing center gated lens molds for contact lens manufacture
02/10/1998CA2141571C Process for making silicone containing hydrogel lenses
02/04/1998EP0822439A1 Multifocal contact lens
02/04/1998EP0821642A1 Apparatus and method for moulding contact lenses
02/04/1998CN1172534A Crosslinked polymers containing urethane groups
02/04/1998CN1172533A Crosslinked polymers containing salt structures