Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288) |
---|
09/29/1998 | US5814355 Intersecting grooves |
09/29/1998 | US5814134 Apparatus and method for degassing deionized water for inspection and packaging |
09/29/1998 | CA2055138C Polymers and their use for flexible intraocular lenses |
09/24/1998 | WO1998041904A1 A method of producing embosse, light-diffracting patterns |
09/24/1998 | WO1998041379A1 Method of injection molding plastic lens |
09/24/1998 | CA2283766A1 A method of producing embossed, light-diffracting patterns |
09/23/1998 | EP0866349A1 Optical fiber guide block fabrication method, mold therfor, method of fabricating mold, and grindstone |
09/23/1998 | EP0865615A1 Methods of manufacturing contact lenses |
09/23/1998 | EP0687365B1 A secondary coating line |
09/23/1998 | CN1193746A Method of manufacturing self-support optical cable |
09/22/1998 | US5810957 Method for forming holographic foil |
09/17/1998 | WO1998040768A1 Method of manufacturing distributed refractive index optical fiber |
09/16/1998 | EP0864109A1 Method of making graded index polymeric optical fibres |
09/15/1998 | US5808806 Optical element having regions of different refractive indices for refraction of light transmitted therethrough and wherein the regions form a refractive lens and method of fabricating the same |
09/15/1998 | US5808721 Ophthalmic lens wafers and receiver for registering such wafers |
09/15/1998 | US5807927 Crosslinked polymers containing urethane groups |
09/15/1998 | US5807906 Radiation; crosslinking; swelling |
09/15/1998 | CA2080435C System and method for preparing fiber optic ribbons |
09/09/1998 | EP0863415A2 Method and apparatus for producing a graded refractive index plastic optical fiber |
09/08/1998 | US5805343 Optical element and a method for forming the same |
09/08/1998 | US5805336 Optical lens blank with polarizer aligned between plastic birefringent sheets |
09/08/1998 | US5805266 Method of machining contact lenses |
09/08/1998 | US5804107 Consolidated contact lens molding |
09/03/1998 | WO1998038137A1 Process and device for manufacturing networks of microlenses |
09/03/1998 | WO1998038032A1 Lens thickness adjustment in plastic injection mold |
09/02/1998 | EP0647183B1 Lamellar polymeric body and method of production |
09/02/1998 | CN1192176A Optical fibre cable and method of manufacture |
09/02/1998 | CN1192175A Microprism matrix |
09/02/1998 | CN1191982A Method of molding optical connector ferrule |
09/01/1998 | US5801884 Optical device and process for producing the same |
09/01/1998 | US5800907 For providing stereoscopic or three-dimensional images |
09/01/1998 | US5800744 Method for producing a dioptric photocromic semi-finished lens |
08/27/1998 | WO1998036898A1 Gasket for lens making |
08/27/1998 | WO1998036868A1 Method and apparatus for assembling lens-forming device |
08/26/1998 | EP0742753B1 Method of cast molding toric contact lenses |
08/25/1998 | US5798779 Ultrasonic printing apparatus and method in which the phases of the ultrasonic oscillators are controlled to prevent unwanted phase cancellations |
08/25/1998 | CA2056266C Oxygen permeable contact lens and method of manufacture therefor |
08/20/1998 | WO1998035827A1 Method of making replicas and compositions for use therewith |
08/19/1998 | CN1190928A Retroreflective elements |
08/19/1998 | CN1190616A Method for making blanket and method for making optical element and shaping method thereof |
08/18/1998 | US5796462 For astigmatic patients |
08/13/1998 | WO1998028652A3 Method of forming colored contact lens having very natural appearance and product made thereby |
08/12/1998 | EP0857565A1 Basecurve mold designs to maintain hema ring/basecurve adhesion |
08/11/1998 | US5793465 Toric surfacecasting |
08/11/1998 | US5792392 Lens thickness adjustment in plastic injection mold |
08/05/1998 | CN1189797A Adhesive photochromic matrix layers for use in optical articles |
08/05/1998 | CN1039455C Method for preparing tinted contact lens |
08/04/1998 | US5789464 Photocrosslinked polymers |
08/04/1998 | US5789461 Biocompatible lens having high oxygen permeability and high water permeability |
07/30/1998 | WO1998032590A1 Diffractive optical elements |
07/29/1998 | EP0854784A1 Cleaning process |
07/28/1998 | US5786002 Guide block assembly for aligning bore forming pins during molding of multi-fiber optical connector ferrules |
07/21/1998 | US5783636 Graded-refractive-index optical plastic material and method for its production |
07/21/1998 | US5783017 Applying a hologram to a substrate |
07/21/1998 | US5782460 Process and device for the manufacture of mouldings |
07/15/1998 | EP0696955B1 Moulded photochromic lens and method of making same |
07/15/1998 | EP0695231B1 Moulded photochromic lens and method of making same |
07/15/1998 | CN1187599A Plastic lens for vehicle light assembly and method of manufacturing same |
07/14/1998 | US5780079 Apparatus for molding a connector |
07/14/1998 | US5779943 Coating an inner surface of a mold with latent hydrophobic material, filling the coated mold with monomeric material which is polymerizable to an oxygen permeable material, curing, converting coating to hydrophillic form |
07/08/1998 | EP0852339A1 Method of molding an optical connector ferrule |
07/07/1998 | US5776999 Balance of oxygen and water permeability |
07/07/1998 | US5776381 Process and apparatus for the production of optical lenses |
07/02/1998 | WO1998028653A1 Toric contact lens markings |
07/02/1998 | WO1998028652A2 Method of forming colored contact lens having very natural appearance and product made thereby |
07/02/1998 | WO1998028126A2 Polymeric processing system for producing ophthalmic lenses |
07/02/1998 | CA2275239A1 Polymeric processing system for producing ophthalmic lenses |
07/02/1998 | CA2274848A1 Method of forming colored contact lens having very natural appearance and product made thereby |
07/01/1998 | EP0850751A1 Scanning laser demolding of ophthalmic lenses |
07/01/1998 | EP0850750A2 Process for producing a microstructured body, a casting frame and an integrated optical object |
07/01/1998 | EP0850264A1 Polymer optical fibers and process for manufacture thereof |
07/01/1998 | EP0636064A4 Lenses with high impact resistance and high scratch resistance. |
07/01/1998 | CN1186550A Polysiloxane polyhydric alcohol large molecule monomer, its manufacture and use |
06/27/1998 | CA2225977A1 Method of molding an optical connector ferrule |
06/25/1998 | WO1998026707A1 Plastic trial lens, its injection molded article and its molding apparatus |
06/24/1998 | EP0849315A1 Acrylic flexible light pipe of improved photo-thermal stability |
06/23/1998 | US5770669 Silcone-containing polymer having oxygen permeability suitable for ophalmic applications |
06/23/1998 | US5770125 Haptic attachment system for intraocular lenses using diode laser |
06/23/1998 | US5770122 Roll former for an extruded fresnel lens |
06/23/1998 | US5770119 Laser demolding method |
06/17/1998 | EP0847330A1 Method and composition for the manufactue of ophthalmic lenses |
06/17/1998 | CA2223380A1 Acrylic flexible light pipe of improved photo-thermal stability |
06/16/1998 | CA2040520C Process for hydrating soft contact lenses |
06/10/1998 | EP0846708A2 Photochromic resin compositions |
06/10/1998 | CN1184447A Method and apparatus for producing seamless retroreflective sheeting |
06/10/1998 | CN1184446A A method for forming a retroreflective sheeting |
06/09/1998 | US5762837 Increasing the tensile strength by rotating the compressed, heated polymer |
06/09/1998 | US5762836 Method for making an intraocular implant with a soft lens |
06/09/1998 | US5762081 Automated apparatus for hydrating soft contact lenses |
06/09/1998 | CA2121330C Method and apparatus for manufacturing lenses using thin coatings |
06/05/1998 | CA2223336A1 Photochromic resin compositions |
06/04/1998 | WO1998023978A1 Method of producing lens sheet and projection screen |
06/02/1998 | US5760139 Graded-refractive-index optical plastic material and method for its production |
06/02/1998 | US5760100 Oxygen and ion or water permeability |
06/02/1998 | US5759683 Holographic document with holographic image or diffraction pattern directly embossed thereon |
06/02/1998 | US5759457 Method for manufacturing an optical element |
05/27/1998 | EP0844501A2 Plastic optical fibre with two cores |
05/27/1998 | EP0844056A1 Microprism matrix |
05/27/1998 | EP0821642A4 Apparatus and method for moulding contact lenses |
05/26/1998 | US5757459 Multifocal optical elements |