Patents
Sitemap › B29 - Working of plastics; Working of substances in a plastic state in general › B29D - Producing particular articles from plastics or from substances in a plastic state › B29D 11 - Producing optical elements, e.g. lenses or prisms
Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
01/1999
01/14/1999WO1999001275A1 Cube corner sheeting mold and method of making the same
01/14/1999WO1999001274A1 Retroreflective cube corner sheeting mold, lamina for creating such a mold and method for manufacturing such a lamina
01/14/1999WO1999001273A1 Retroreflective cube corner sheeting, molds therefore, and methods of making the same
01/14/1999WO1999001269A1 Method of manufacturing a plurality of laminae for use in a mold for forming retroreflective cube corner articles, mold and articles formed therewith
01/14/1999CA2295152A1 Retroreflective cube corner sheeting mold, lamina for creating such a mold and method for manufacturing such a lamina
01/14/1999CA2295104A1 Method of manufacturing a plurality of laminae for use in a mold for forming retroreflective cube corner articles, mold and articles formed therewith
01/14/1999CA2295071A1 Retroreflective cube corner sheeting, molds therefore, and methods of making the same
01/14/1999CA2294762A1 Cube corner sheeting mold and method of making the same
01/12/1999US5858163 First and second flexible sheets sealed with adhesive
01/07/1999WO1999000241A1 Injection molding process for rotationally asymmetric contact lens surfaces
01/07/1999EP0888871A1 Device for producing objects from a polymerisable mixture and a contact lens made using this device
01/05/1999US5856860 Multi-focal optical elements
01/05/1999US5855966 Molding tool substrate
01/05/1999US5855824 Retracting die fitting member from stationary die after compression; injection molding
01/05/1999CA1340300C Method for painting vehicle body
12/1998
12/30/1998WO1998059266A1 Textured retroreflective prism structures and molds for forming same
12/30/1998EP0887694A2 Liquid crystal display device and method of manufacturing it
12/30/1998EP0814956A4 Production of optical elements
12/30/1998EP0656827B1 Apparatus and process for lens curing and coating
12/29/1998US5853627 Plastic molding apparatus and method
12/24/1998DE19726644A1 Manufacturing optical components
12/23/1998WO1998057788A1 Transfer and centering system for contact lenses
12/23/1998EP0886352A1 Lens, semiconductor laser element, device for machining the lens and element, process for producing semiconductor laser element, optical element, and device and method for machining optical element
12/22/1998US5851666 Plastic optical fiber preform, and process and apparatus for producing the same
12/22/1998US5851449 Method for manufacturing a surface-mounted type optical semiconductor device
12/22/1998US5851328 Wafer deforming composite ophthalmic lens method
12/22/1998US5851255 Method for manufacturing lens with lens barrel
12/17/1998WO1998057204A1 Polymeric optical articles
12/17/1998CA2293243A1 Polymeric optical articles
12/16/1998CN1202132A Molding, Ejecting and dipcoating thermoplastic spectacle lens
12/15/1998US5850107 For separating individual contact lens mold assemblies
12/15/1998US5849841 Crosslinked polymers containing ester or amide groups
12/15/1998US5849811 Extended wear ophthalmic lens
12/15/1998US5849810 Photocrosslinked polymers
12/15/1998US5849222 Method for reducing lens hole defects in production of contact lens blanks
12/15/1998US5849209 Mold material made with additives
12/09/1998EP0882998A1 Method of producing lens sheet and projection screen
12/09/1998EP0882996A2 Process for producing controlled drug-release contact lens, and controlled drug-release contact lens thereby produced
12/09/1998EP0882560A2 Method for rapid robotic handling of small mold parts
12/09/1998EP0881961A1 Method for producing an optical rod-shaped graded-index polymer preform, preform obtained in accordance with this method and optical lens and optical fibre obtained by using same
12/08/1998US5847803 Optical subassembly
12/08/1998US5847802 Concentric annular ring lens designs for astigmatic presbyopes
12/08/1998US5846457 Light filtering contact lens method
12/08/1998US5846456 Method of making gradient index optical element
12/08/1998CA2172957C Method for molding contact lenses
12/03/1998WO1998054604A1 Plastic lenses and primer composition used for coating the same
12/03/1998WO1998054603A1 Composite ophthalmic lens
12/02/1998CN1200696A Method and composition for mfg. ophthalmic lenses
12/02/1998CN1041003C Method for producing large polycrystalline plates from optical and scintillation material
12/01/1998US5844657 Progressive power lens and mold for producing same
12/01/1998US5843346 Method of cast molding contact lenses
12/01/1998US5843321 Method of manufacturing optical element
11/1998
11/26/1998WO1998053348A1 Optical light pipes with laser light appearance
11/25/1998EP0880042A2 A method of and a device for making bragg gratings in optical fibres or waveguides
11/25/1998EP0879138A1 Method of making graded index polymeric optical fibres
11/25/1998EP0800657B1 Polymers based on block copolymers
11/24/1998US5840395 Optical information recording medium and method for producing same
11/24/1998US5840352 Fresnel lens manufacturing apparatus
11/24/1998US5840219 Intraocular lenses and methods for making same
11/19/1998WO1998052078A1 Linear light form with multi-layered jacketing
11/18/1998EP0878291A1 Method for fabricating tools for molding diffractive surfaces on optical lenses
11/18/1998EP0877962A1 Laminate wafers
11/17/1998US5837314 Method and apparatus for applying a surfactant to mold surfaces
11/17/1998US5837156 Methods of fabricating intraocular lenses and lens molds
11/17/1998US5836323 Automated method and apparatus for hydrating soft contact lenses
11/17/1998CA2040487C Chamber for hydrating contact lenses
11/12/1998WO1998050315A1 Organic lens molds in inorganic glass and novel inorganic glasses
11/12/1998WO1998028126A3 Polymeric processing system for producing ophthalmic lenses
11/11/1998EP0876900A1 Method of manufacturing complex optical designs in soft contact lenses
11/11/1998EP0876635A1 Multifocal contact lens and method and apparatus for making the same
11/10/1998US5833890 Curing an oligourethanemethacrylate, methyl carbitol methacrylate, methacrylic acid, and 2,2-dimethoxy-2-phenylacetophenone mixture
11/10/1998US5833889 Method of manufacturing light reflector component and light reflector component manufactured by the method
11/05/1998WO1998049583A1 Methods for fabricating graded, large size, self-refrigerating lenses with variable focus and filter properties
11/04/1998EP0875354A1 Method of manufacturing lens, injection mold for molding of lens, and molded lens
11/04/1998EP0874736A1 Cellular retroreflective sheeting
11/04/1998CN1197722A Plastic moulding articles, forming method, mould and forming device
10/1998
10/29/1998WO1998047694A1 Process for preparing optical thermoplastic urethane resin lenses and lenses prepared thereby
10/28/1998EP0873238A1 Molding, ejecting and dipcoating thermoplastic spectacle lens
10/28/1998EP0873237A2 Molding diffractive optical elements
10/28/1998CN1040419C Method for mfg. optical fiber preform
10/27/1998US5828488 Reflective polarizer display
10/27/1998US5828453 Lens designing method and objective lens apparatus with two lenses
10/27/1998US5827614 Production of optical elements
10/20/1998US5825741 Optical disc player with molded diffractive optical elements
10/15/1998WO1998045738A1 Illumination waveguide and method for producing same
10/15/1998WO1998045108A1 Transparent article with radial refractive index gradient and process for its manufacture
10/15/1998WO1998044875A1 Prismatic intraocular lens and related method of manufacture
10/14/1998CN1195780A Method and apparatus for producing graded refractive index plastical optical-fiber
10/13/1998US5822135 Lens device including a light controlling mechanism and an optical pickup apparatus using a lens device
10/13/1998US5820895 Conductive probe for heating contact lens mold assemblies during demolding
10/08/1998WO1998044381A1 Improved pattern for color modifying contact lens
10/08/1998WO1998044380A1 Light filtering contact lens
10/07/1998CN1040081C Method and mould assembly for molding lenses
10/06/1998US5817726 Water-absorptive soft ocular lens material, water-absorptive soft ocular lens shaped product made thereof, water-absorptive soft ocular lens made thereof and process for its production
10/01/1998WO1998043120A1 Process for producing light-guiding structures
10/01/1998WO1998042497A2 Molding processes
10/01/1998DE19712297A1 Verfahren zur Herstellung von lichtführenden Strukturen A process for preparing light-guiding structures
10/01/1998CA2282090A1 Molding processes
09/1998
09/30/1998CA2201431A1 Improved pattern for color modifying contact lens
09/29/1998US5815238 Scanning laser demolding of ophthalmic lenses
1 ... 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 ... 153