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)
11/1999
11/25/1999WO1999060426A2 Method of making a plastic optical fibre, and a plastic optical fibre
11/25/1999WO1999059804A1 Method of manufacturing a light guide
11/25/1999WO1999059803A1 Method for producing gradient index refraction index profiles in polymer optical fibres
11/25/1999WO1999059791A1 Ophthalmic lenses
11/25/1999WO1999050053A9 Method of making replicas while preserving master
11/24/1999EP0958254A1 Graded index polymer optical fibers and process for manufacture thereof
11/24/1999EP0873238A4 Molding, ejecting and dipcoating thermoplastic spectacle lens
11/24/1999CN1046806C A secondary coating line
11/24/1999CN1046664C Mutilayered polymer film, its producing method and use thereof
11/23/1999US5989462 Photopolymerizing within a mold a plastic lens forming liquid mixture comprising monomers, light absorbing compound, photoinitiator and co-initiator whereby the co-initiator activated by photoinitiator causes complete cure
11/23/1999US5987924 Lens mold and method of manufacturing a lens
11/18/1999WO1999059004A1 Microlens array plate, manufacture thereof, and display device
11/18/1999WO1999058318A1 Gas permeable hard contact lens and method of producing it
11/17/1999CN1235573A Gube corner article master mold and manufacture thereof
11/16/1999US5985084 Forming contact line between flexible dispensing layer and surface of first layer, advancing across surface, applying curable resin to fill retaining feature, applying pressure so overlay has minimal thickness, curing
11/11/1999WO1999047344A3 Method of molding contact lenses
11/10/1999EP0955147A1 Method of injection molding plastic lens
11/10/1999EP0471022B1 Controlled casting of shrinkable material
11/10/1999CN1234332A Method for producing chip of hetegrodyne acousto-optical spectrometer
11/09/1999US5982565 Plastic lens and method of making the same
11/09/1999US5981618 Partially curing a polymerizable monomer or monomer mixture to form a soft contact lens, said method comprising depositing a polymerizable monomer or monomer mixture in a contact lens mold, exposing said monomer to radiation
11/09/1999US5981059 Multi-layer topcoat for an optical member
11/09/1999US5981032 Retroreflective cube corner sheeting mold and sheeting formed therefrom
11/09/1999US5980184 Apparatus for removing and transporting articles from molds
11/09/1999CA2018908C Process for producing plastic lens
11/04/1999WO1999036803A3 Toric axis alignment machine and method
11/03/1999EP0953163A2 Method of forming colored contact lens having very natural appearance and product made thereby
11/02/1999US5976423 Oxygen barrier containing photoinitiator is used to cure incompletely cured lens portions. ultraviolet radiation pulses are used to control lens curing rate. lens is postcured while in a mold cavity using a conductive heat source.
11/02/1999US5976297 Transparent functional membrane containing functional ultrafine particles, transparent functional film, and process for producing the same
11/02/1999US5975882 Molded optical component with gate stubs removed from peripheral rim portions
11/02/1999US5975875 Basecurve mold designs to maintain HEMA ring/basecurve adhesion
10/1999
10/28/1999WO1999054118A1 Plant and process for automatically gluing polarising lenses
10/27/1999EP0952476A1 Contact lenses bearing identifying marks
10/27/1999EP0952469A1 Optical anisotropic device
10/27/1999EP0951383A1 Retroreflective articles having microcubes, and tools and methods for forming microcubes
10/27/1999EP0951256A1 Production methods for iols
10/27/1999CN1232979A Contact lenses bearing identifying marks
10/26/1999US5972252 Injection compression molding method of a spectacle lens and a spectacle lens produced by using the same
10/26/1999US5972251 Dispensing liquid lens material in cup having internal cavity, positioning end portion of block made of machinable resin in liquid and curing liquid for forming lens button with integral block for removably attaching button to lathe chuck
10/26/1999US5972249 Method and apparatus for curing contact lenses
10/21/1999WO1999052647A1 Non-planar micro-optical structures
10/20/1999EP0950489A1 Device for molding ophthalmic lens material and method of molding therewith
10/20/1999EP0950200A1 Lenticular sheet
10/20/1999EP0949994A2 Polymeric processing system for producing ophthalmic lenses
10/20/1999EP0807017B1 Process for the manufacture of moulded articles that are partly coloured or have regions of different colours
10/19/1999US5969793 Transfer and centering system for contact lenses
10/19/1999US5968422 Injection molding process for rotationally asymmetric contact lens surfaces
10/19/1999US5968284 Vacuum removal of liquids from opthalmic lense packages using nozzles and sealing
10/19/1999US5967637 Tapered light guide plate for surface light source device and method of making by injection molding via supplementary cavity
10/12/1999US5965631 Extended wear ophthalmic lens
10/12/1999US5965247 Process for forming reflective polarizer
10/12/1999US5965172 Contact lens production line pallet system
10/12/1999US5965069 Method for making optical preforms and optical elements by press
10/07/1999WO1999050053A1 Method of making replicas while preserving master
10/07/1999WO1999050052A1 Microlens formation through focal plane control of an aerial image
10/07/1999DE19757836C1 Verfahren zur Herstellung eines doppelt-konvexen Linsenschirmes und Formkern zur Herstellung dieses Linsenschirmes A method for producing a double-convex lenticular screen and mold core for the production of this lenticular screen
10/06/1999EP0947872A1 Contact lenses bearing marks
10/06/1999EP0946896A1 Toric contact lens markings
10/06/1999CN1231032A Retroreflective sheeting with embedded retroreflective elements in binder layer with shape memory and method for forming the same
10/06/1999CN1231031A Plastic lenses and primer composition used for coating the same
10/06/1999CN1230655A Vertical edge method, mold and fine-slit lens lamp body
10/05/1999US5962114 Polarizing beam-splitting optical component
10/05/1999US5962108 Retroreflective polymer coated flexible fabric material and method of manufacture
09/1999
09/30/1999WO1999049361A1 Method for forming a molded edge seal
09/30/1999WO1999048687A1 Method for laminating a composite device
09/30/1999DE19846879A1 Mold for lenses with two metal layers and insulating layer
09/30/1999CA2325940A1 Method for forming a molded edge seal
09/30/1999CA2325916A1 Method for laminating a composite device
09/29/1999EP0944471A1 Optical lens preforms
09/29/1999CN1230261A Lens with optic power gradient
09/28/1999US5958469 Method for fabricating tools for molding diffractive surfaces on optical lenses
09/23/1999WO1999047344A2 Method of molding contact lenses
09/23/1999CA2289630A1 Method of molding contact lenses
09/22/1999EP0793541B1 Nco-terminated vinyl telomers
09/21/1999US5956179 Replicated relay lens system
09/21/1999US5956106 Illuminated display with light source destructuring and shaping device
09/21/1999US5955010 Higher reliability and never generates disconnection or internal stress therein.
09/15/1999EP0942311A1 Prism ballast type contact lens, method of producing the same, and mold assembly used in producing the lens
09/15/1999EP0942301A1 Distributed refractive index optical fiber and method of manufacturing the same
09/15/1999EP0941829A1 Mould for making precision parts especially contact lenses
09/15/1999EP0826158B1 Polysiloxane-polyol macromers, their preparation and their use
09/14/1999USRE36302 Chamber for hydrating contact lenses
09/14/1999US5953472 Method of and a device for making Bragg gratings in optical fibers or waveguides
09/14/1999US5951934 Method of making plastic molds
09/14/1999CA2128938C Intraocular lens with fracture resistant haptics
09/10/1999WO1999045413A1 Reflecting material
09/08/1999EP0940244A2 Method and apparatus for manufacturing lenses and a lens manufactured thereby
09/08/1999CN1228166A Method of manufacturing contact lenses
09/07/1999US5949942 Planar waveguide and method of forming the same
09/07/1999US5948535 Amorphous monolithic aerogels for high precision machining
09/07/1999US5948327 Lens injection-compression-molding method
09/07/1999US5948281 Microlens array and method of forming same and solid-state image pickup device and method of manufacturing same
09/07/1999US5947843 Polyurethane covered golf ball
09/07/1999CA2019685C Spuncast compound lens and method of manufacture
08/1999
08/31/1999US5946147 Roof prism
08/31/1999US5945498 Polysiloxane-comprising perfluoroalkyl ethers and the preparation and use thereof
08/31/1999US5945042 Supplying synthetic resin sheet into thermoforming zone; embossing
08/31/1999US5945041 Method and device for producing lenses of microoptical systems and optical emitter/receiver system
08/31/1999CA2107151C Intraocular lens with resilient haptics
08/26/1999WO1999042270A1 Method and apparatus for seamless microreplication using an expandable mold
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