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)
12/1995
12/13/1995EP0686469A2 Method and apparatus for applying a surfactant to mold surfaces
12/13/1995EP0637283A4 Plastic assay cuvette having low birefringence.
12/13/1995CN1113180A Method and apparatus for making an ophthalmic lens
12/12/1995CA2001948C Contact lens cast moulding and packaging
12/06/1995EP0685515A1 Low expansion polymeric compositions
12/06/1995CN1112874A Production of model of optical lens, model and lens produced with same
12/05/1995US5472703 Ophthalmic lens with anti-toxin agent
12/01/1995CA2146400A1 Low expansion polymeric compositions
11/1995
11/30/1995WO1995032337A1 Retroflective article with dual reflector
11/28/1995US5471553 Multicore hollow optical fiber and a method for preparation thereof
11/22/1995CN1112054A Process and apparatus for the production of optical lenses
11/21/1995US5468540 Retroreflective article comprising a transparent base sheet and nacreous pigment coating, method for making such a base sheet, and method for making a forming master
11/14/1995US5467149 Highly visible markings for contact lenses
11/14/1995US5466523 Hydrophilic chemically adsorbed film
11/14/1995US5466147 Apparatus for molding lenses
11/14/1995US5466144 Apparatus for treating an ophthalmic lens mold
11/09/1995WO1995030255A1 Retroreflective polymer coated flexible fabric material and method of manufacture
11/09/1995CA2187929A1 Retroreflective polymer coated flexible fabric material and method of manufacture
11/08/1995EP0680819A1 Method and apparatus for molding opthalmic lenses using vacuum injection
11/07/1995US5464690 Holographic document and method for forming
11/05/1995CA2148435A1 Method and apparatus for molding opthalmic lenses using vacuum injection
10/1995
10/31/1995US5462700 Addition polymerization with photoinitiator, collimated actinic radiation; exposure through transparent area of photomask
10/26/1995WO1995028660A1 Refractive index distribution type optical resin and production method thereof
10/26/1995DE4413644A1 Plastics light-shade, esp. of polystyrene
10/25/1995EP0678198A1 A method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses
10/24/1995US5461495 Apparatus for providing autostereoscopic and dynamic images and method of manufacturing same
10/24/1995US5460679 Method for producing three-dimensional effect
10/19/1995DE4411860A1 Three=dimensional waveguide structure mfr. for light transmission
10/18/1995EP0677373A1 Method and apparatus for treating an ophthalmic lens mold
10/18/1995EP0676939A1 Self-lubricating ocular prosthesis
10/18/1995CN1110212A Process and apparatus for the manufacture of a contact lens
10/17/1995US5458820 Method of making a thermoplastic lens coated with a thermosetting protective layer
10/17/1995CA2060703C Lens and method of making same
10/12/1995WO1995026872A1 Holographic document and method for forming
10/11/1995EP0675790A1 Replication of optically flat surfaces.
10/11/1995EP0675767A1 Spin deposition of a nonconformal coating surface to machined optical asphere surfaces
10/10/1995US5457140 And a hydrophilic monomer
10/10/1995US5456864 Method of making plastic molds for molding contact lenses
10/04/1995EP0674989A1 Procedure for the constitution of a mould suitable for obtaining an optical lens, corresponding mould and obtained optical lens
10/04/1995EP0674778A1 Process and device for generating dosage patterns for the production of structured surfaces
09/1995
09/28/1995WO1995025981A1 A method of manufacturing contact lenses
09/28/1995WO1995025631A1 Method and apparatus for manufacturing composite lenses
09/27/1995EP0673304A1 Improved method of edging a contact lens or lens blank
09/27/1995CN1108999A A process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
09/26/1995US5453876 Microlens array
09/20/1995EP0672264A1 Injection molded optical ferrules and apparatus and processes for the preparation thereof.
09/20/1995EP0597000B1 A method for shaping contact lens surfaces
09/19/1995US5451281 Process for imparting scratch resistance to ophthalmic lenses during edging
09/13/1995EP0671254A2 Method and apparatus for making an opthalmic lens
09/13/1995EP0671249A1 Process and device for the production of optical lenses
09/13/1995EP0671024A1 Method and apparatus for fabricating microlenses
09/13/1995EP0670770A1 A method of manufacturing a contact lens
09/13/1995EP0670766A1 Method for removing excess lens forming material.
09/13/1995CN1108175A Photocrosslinked polymers
09/08/1995WO1995023684A1 Process of preparing lenses
09/08/1995CA2143901A1 Process and apparatus for the production of optical lenses
09/07/1995DE4407468A1 Extrusion of plastic plate for Fresnel lens mfr.
08/1995
08/31/1995WO1995023037A1 Method of producing micro-optical components
08/30/1995EP0669200A1 Optical fiber encapsulation techniques
08/30/1995EP0669009A1 Shaped plastic light-polarizing lens and method of making same
08/30/1995EP0668821A1 Method for molding a hydrophilic contact lens.
08/30/1995CN1107415A Transparent material with optic surface and making method thereof
08/30/1995CN1107411A A process and device for the manufacture of mouldings and mouldings manufactured in accordance with that process
08/23/1995EP0668061A1 Opthalmic lens with reduced edge glare and method of making opthalmic
08/23/1995CN2205772Y Special mould for making soft artificial hydrogel crystal
08/22/1995US5443597 Method of tinting polycarbonate-polyester copolymers
08/17/1995DE4445766A1 Plastics material lens for motor vehicle lamp
08/16/1995EP0666797A1 Method of making a microlens array and mold and articles made therefrom.
08/15/1995US5442022 Low yellow index polymer compositions, polymerisable compositions and lenses using said compositions
08/15/1995US5441398 Insert for molding convex surfaces of progressive lenses and retainer therefor
08/15/1995US5440798 Method of making concave aspheric bifocal mold component
08/10/1995WO1995011125A3 Method for molding contact lenses
08/08/1995US5439621 Method of making an array of variable focal length microlenses
08/08/1995US5439370 Device for molding plastic material ferrule for optical fiber connectors
08/08/1995US5439363 Magnetic support system for cable insertion tube
08/03/1995WO1995020483A1 Method of cast molding toric contact lenses
08/03/1995WO1995020476A1 Treatment of contact lenses with supercritical fluid
08/02/1995CN1029425C Method of producing high refraction rate plastic lens and products thereby
07/1995
07/26/1995EP0664463A1 Plastic optical fiber base material, production method therefor, and apparatus therefor
07/26/1995EP0664206A2 Method and apparatus for forming polyurethane cover on golf ball core
07/26/1995EP0664205A1 Preform, from which cylindrical lenses, especially micro-lenses are made, process for the production of such cylindrical lenses by using such preforms as well as use of the cylindrical lenses produced by this process
07/25/1995US5435943 Method and apparatus for making an ophthalmic lens
07/25/1995US5435887 Methods for the fabrication of microstructure arrays
07/22/1995CA2140169A1 Method and apparatus for forming polyurethane cover on golf ball core
07/20/1995DE4340107A1 Prodn. of optical components with fibre structure concave surface
07/20/1995DE4340106A1 Diffraction grid prodn.
07/19/1995EP0663282A2 Method of making a concave aspheric bifocal mold component used in the manufacture of ophthalmic prescription spectacle lenses
07/19/1995EP0662877A1 Method of making plastic molds and process for cast molding contact lenses
07/19/1995CN1105370A Improved method of forming shaped hydrogel articles including contact lenses using inert, displaceable diluents
07/18/1995US5434707 Shaped plastic light-polarizing lens and method of making same
07/18/1995US5433898 Method of manufacturing a contact lens
07/18/1995US5433810 Lamination of composite eyeglass lenses
07/18/1995US5433746 Flexible intraocular lenses made from high refractive index polymers
07/12/1995EP0662620A1 Production method and apparatus for plastic optical fiber base material
07/12/1995EP0662392A2 Optical element and process for its manufacture
07/11/1995US5431862 Method for making a wide angle light diffusing lens
07/06/1995WO1995018396A1 A secondary coating line
07/06/1995WO1995018393A1 Hybrid refractive/diffractive achromatic camera lens and camera using such
07/06/1995WO1995018392A1 A method of manufacturing a diffractive surface profile
07/06/1995WO1995012212A3 Method of producing large polycrystalline plates from optical and scintillation materials
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