Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
08/2001
08/16/2001EP1123789A2 Contact lens production line pallet system
08/16/2001EP1123521A2 Light guiding fibre having a circular and a non-circular cross-section
08/16/2001EP1123195A1 Method for making retroreflective elements having enhanced retroreflectivity under dry or wet conditions
08/16/2001EP1068067A4 Method of making replicas while preserving master
08/08/2001CN1069331C Process for producing plastic lens product
08/07/2001US6271312 Graded-refractive-index optical plastic material of a fluoropolymer containing a material in a concentration gradient therein
08/07/2001US6270699 Production method for molding optical components
08/07/2001US6270698 Stress-relieved acrylic optical lenses and methods for manufacture by injection coining molding
08/07/2001US6270219 Plastic trial lens, its injection molded article and its molding apparatus
08/02/2001WO2001054890A2 Toric lens manufacture
08/02/2001WO2001020249A3 Composite ophthalmic lens remolding system for forming a lens therein
08/02/2001US20010010597 Method for forming planar microlens and planar microlens obtained thereby
08/01/2001EP1120668A2 Method for forming a planar microlens array and a planar microlens array obtained thereby
07/2001
07/31/2001US6267915 Introducing optical polymeric materials into die block; channeling each optical polymeric material into mixing chamber; mixing; channelling blend into feed chamber; applying into rotating cone; pulling cylindrical form
07/26/2001WO2001053857A2 Method and kit for making ophthalmic lenses
07/26/2001WO2001053096A1 Multi-layer laminates with microstructures
07/26/2001US20010009475 Retroreflective cube corner sheeting mold and method for making the same
07/26/2001DE19935513C1 Mirror element manufacturing device e.g. for mirror element for reflection of X-rays, uses mould with positive and negative mould halves for formation of curved semiconductor substrate
07/25/2001EP1117523A1 Lens mold carriers
07/25/2001CN1305408A Ophthalmic lenses
07/24/2001US6265018 Fabricating graded index plastic optical fibers
07/24/2001US6264692 Ophthalmic lens with reduced edge glare and method of making
07/19/2001WO2000030836A9 Method for side-fill lens casting
07/19/2001US20010008314 Mold assembly for forming ophthalmic lens or lens blank and method of producing the same using the mold assembly
07/18/2001EP1116578A2 Mold assembly for forming ophthalmic lens or lens blank and method of producing the same using the mold assembly
07/18/2001EP1116577A2 Method for fabricating a preform for a plastic optical fiber and the preform for a plastic optical fiber fabricated thereby
07/18/2001EP1116576A2 Mold insert and method of manufactur
07/18/2001EP1116061A1 Plug-in part for an optical plug-in connection and method for producing the same
07/18/2001EP1115811A1 Two-layer coating system for airbag fabrics
07/18/2001EP1115556A2 Plastic lens systems, compositions and methods
07/18/2001EP1115555A1 Apparatus for cleaning ophthalmic components
07/18/2001CN1304051A Method for making plastic optical fibre prefabricated bar and prefabricated bar by said method
07/17/2001US6262140 For making laminated optical components having embedded optical elements
07/17/2001US6261402 Planar type lens manufacturing method
07/12/2001WO2001050159A1 Method for forming a concave microrelief in a substrate and use of said method for producing optical components
07/12/2001WO2001050158A1 Solid optical microsystem with planar surface and method for making same
07/12/2001WO2001049479A1 Mold for forming a contact lens and method of preventing formation of small strands of contact lens material during contact lens manufacture
07/12/2001US20010007513 Plastic lens and production method thereof
07/11/2001EP1114341A1 A light redirective display panel and a method of making a light redirective display panel
07/11/2001EP1114338A1 Diffuser master and method of manufacture
07/11/2001EP1113917A1 Process for manufacturing cylindrical microlenses
07/11/2001EP0891246B1 Method of mutually positioning a pair of shaping-tool halves facing each other, and shaping tool for the manufacture of precision-made articles, in particular contact lenses
07/11/2001CN1302726A Shaping, demoulding and impregnating hard plating of thermoplastic plastic spectacle piece
07/10/2001US6258443 Textured retroreflective prism structures and molds for forming same
07/10/2001US6258299 Device for molding ophthalmic lens material and method of molding therewith
07/10/2001US6257860 Cube corner sheeting mold and method of making the same
07/10/2001US6257547 Mold assembly for forming ophthalmic lens
07/05/2001WO2001048539A1 Ophthalmic lenses utilizing polyethylene terephthalate polarizing films
07/05/2001WO2001047696A1 Light fibers and methods of producing the same
07/05/2001WO2001047437A1 Methods of surface treatment for enhancing the performance of a floating phakic refractive lens design
07/05/2001US20010005993 Method of cooling an optical fiber while it is being drawn
07/04/2001EP1112977A1 Process for cooling an optical fibre during drawing
07/04/2001CN1301674A Cooling method for fibre forming process in optic fiber
07/04/2001CN1067943C Method for making blanket and method for making optical element and shaping method thereof
07/04/2001CN1067942C Marking of mold inserts to produce marked contact lenses
07/03/2001US6256152 Laminate wafers
07/03/2001US6256149 Lenticular lens sheet and method of making
07/03/2001US6254808 Process for fabricating plastic optical fiber
07/03/2001US6253442 Retroreflective cube corner sheeting mold and method for making the same
06/2001
06/28/2001WO2001046717A1 Methods and compositions for the manufacture of ophthalmic lenses
06/28/2001WO2001045922A1 Four axis casting fixture
06/28/2001WO2001045868A1 Pulse extraction of ocular medical devices
06/27/2001EP1110107A1 Ophthalmic organic glass lens comprising a shockproof primer layer based on polyurethane latex and method for making same
06/27/2001CN1301214A Plant and process for automatically gluing polarising lenses
06/27/2001CN1067627C Apparatus for molding connector
06/26/2001US6252721 Mold for molding optical element, mold structure for molding optical element, molding apparatus, optical element molded from resin material, and optical element constituted by plurality of optical surfaces
06/26/2001US6252708 Temperature compensator for faraday rotator
06/26/2001US6251312 Production methods for intraocular lenses with high pull strength fixation members
06/26/2001US6251311 Large core polymer optical fibers in vessels, filling a cladding with monomer mixture and polymers, pressing
06/26/2001US6251297 Method of manufacturing polarizing plate
06/21/2001WO2001043954A1 Graded plastic optical element and method for producing thereof
06/21/2001WO2001043953A1 Method of molding lenses
06/21/2001US20010004656 Composed of amorphous fluoropolymer which has no C-H bond and material which differs from fluoropolymer in refractive index by 0.001, wherein material is distributed in polymer to have concentration gradient in specific direction; optical fibers
06/20/2001EP1107861A1 Automated cast mold hydrating device
06/20/2001EP1107860A1 Method and compositions for manufacturing coated photochromatic articles
06/19/2001US6248266 Method of making lens with colored portion
06/19/2001US6247818 Method for making retroreflective elements having enhanced retroreflectivity under dry and/or wet conditions
06/14/2001WO2001042823A1 Continuous process for making high performance retroreflective fabric
06/14/2001WO2001042002A1 Method for cast molding toric contact lenses
06/14/2001WO2001042001A1 Molds for use in contact lens production
06/14/2001US20010003384 Method for manufacturing a molding tool used for substrate molding
06/14/2001CA2362668A1 Molds for use in contact lens production
06/13/2001EP1105760A1 Transparent seam display panel and a method of making a transparent seam display panel
06/13/2001EP1105289A1 Method for laminating a composite device
06/13/2001CN1067011C Injection molding process for rotationally asymmetric contact lens surfaces
06/13/2001CN1067010C Gasket for lens making
06/12/2001US6245412 Optics embossed in cured plastic
06/07/2001WO2001040846A2 Tinted lenses and methods of manufacture
06/07/2001WO2001039962A1 Method for polymerising and/or curing of a monomer composition and use for making lenses
06/06/2001CN1066678C Ejection compression forming method in mold
06/05/2001US6242065 Lens blanks for ophthalmic elements
06/05/2001US6241922 Casting a spectacle lens within a mold whereby the lens casting resin is confined by the use of high viscosity uncured resin bead(s) around the mold edges
06/05/2001US6241919 Casting polymerization for producing light guide of LCD
06/05/2001US6241918 Process of manufacturing contact lenses in ambient environment
06/05/2001US6241903 Diffuser master and method of manufacture
06/05/2001US6241505 Apparatus for eyeglass lens curing using ultraviolet light
05/2001
05/31/2001WO2001038907A1 Multilayer optical bodies
05/31/2001WO2001037627A2 Optical switching by controllable frustration of total internal reflection
05/31/2001US20010002355 Method of manufacturing a diffuser master using a buffing agent
05/31/2001US20010002074 Method for manufacture of optical element