Patents for B29D 11 - Producing optical elements, e.g. lenses or prisms (15,288)
05/1980
05/15/1980WO1980000939A1 Glass coated polycarbonate articles
05/14/1980EP0010786A1 Anode for the electrowinning or galvanic deposition of non-ferrous metals
05/13/1980US4202848 Method of making bifocal contact lenses
04/1980
04/29/1980US4200681 Wear and chemical resistant
04/29/1980CA1076477A1 Fabrication of soft contact lens and composition therefor
04/22/1980US4199538 Method for making hot-pressed thermoplastic elements for glass-plastic lenses
04/17/1980WO1980000713A1 Transparent heat mirrors formed on polymeric substrates
04/15/1980US4198182 Method of manufacturing a mould for producing a lamp lens element
04/15/1980CA1075419A1 Apparatus for the production of contact lenses and processs for the utilization thereof
04/08/1980US4197266 Method for forming optical lenses
04/02/1980EP0009253A1 Retro-reflecting sheet material and method of manufacture
04/01/1980US4196246 Anti-reflection film for synthetic resin base
03/1980
03/18/1980US4193671 Identifying means for polymeric contact lenses
03/18/1980CA1073876A1 Light reflecting surface
03/04/1980US4191717 Casting process for plastic lenses
03/04/1980US4191604 Method of constructing three-dimensionally curved, knit wire reflector
03/04/1980US4191501 Plastic lens cutter and edger
03/04/1980CA1072830A1 Process for coating a lens of synthetic polymer with a durable abrasion-resistant vitreous composition
02/1980
02/26/1980US4190621 Method for molding optical plastic lenses of the standard and bifocal type
02/19/1980US4189364 Method for preparing hydrophilic polymers and polymer grafts including irradiation
02/12/1980US4188358 Method of manufacturing a metallized plastic reflector
02/12/1980US4188353 Method of making aspheric lenses
01/1980
01/29/1980US4186164 Polyxylylenes
01/23/1980EP0006883A1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses.
01/22/1980US4184835 Mold apparatus
01/22/1980CA1070066A1 Apparatus for and method of forming optical lenses
01/09/1980EP0006323A1 Shaped articles which are contact lenses or bonnets for contact lens formed from polymers of styrene type monomers
01/08/1980US4182723 Ocular membrane and method for preparation thereof
12/1979
12/25/1979US4180308 Contact lens
12/18/1979US4179484 Method of making toric lenses
12/11/1979CA1068034A1 Production of diffusing discs using sheets of glass fiber-filled thermoplastics
11/1979
11/06/1979US4173606 Method of manufacturing shaped articles from crystalline acrylonitrile polymers and copolymers
11/06/1979CA1065655A1 Shaped body, such as a contact lens, of at least two polymerized materials and method of making same
11/06/1979CA1065591A1 Method for making eyeglass frames
10/1979
10/23/1979US4172156 Method of depositing a reflection reducing coating on substrates of organic material
10/23/1979US4171878 Combined contact lens
10/09/1979US4170616 Method of fabrication of a Fresnel lens
10/02/1979CA1063400A1 Glass-filled polymeric filter element
09/1979
09/25/1979US4169119 Method of molding an ocular membrane
09/18/1979US4168339 Photochromic microsheet
09/18/1979US4168112 Contact lens with a hydrophilic, polyelectrolyte complex coating and method for forming same
09/11/1979US4167490 Flexible ultraviolet radiation transmitting filters
08/1979
08/28/1979US4166088 Method of making high quality plastic lenses
08/22/1979EP0003695A1 Mold assembly for molding a flexible contact lens
08/21/1979US4165158 Cast contact lenses and method for making same
08/21/1979US4165152 Process for producing optical transmission fiber
08/07/1979US4163655 Method of manufacture of molds for resin ophthalmic lenses having a segment with prismatic optical effect
08/07/1979US4163541 Mold for the casting of resin ophthalmic lenses having a prismatic segment
07/1979
07/25/1979EP0003191A1 Method of integrating a photochromic substance into a transparent substrate,especially ophtalmic lens, from organic material
07/17/1979US4161560 Polymethyl methacrylate with vapor and/or vacuum deposited coatings of zirconia and alumina and a borosilicate glass
07/17/1979US4161547 Method of producing antireflective coatings on polydiethyleneglycoldiallylcarbonate, an optical product made by the method, and the use of the optical product
07/17/1979US4161505 Oxidation of silicon compound to form fluorine doped fused silica
07/17/1979US4161500 Process for low attenuation methacrylate optical fiber
07/10/1979CA1058027A1 Abrasion-resistant optical element
06/1979
06/26/1979US4159292 Method of controlling the release of a cast plastic lens from a resinous lens mold
06/12/1979US4158030 Method for making lenses from a modified polymerization product of methyl methacrylate
06/12/1979CA1056328A1 Plastic lens antireflection coating
05/1979
05/29/1979CA1055210A1 Method for manufacturing shaped articles from multi-block copolymers of acrylonitrile
05/22/1979US4155962 By pressing sides to stretch surface and release lens
05/15/1979US4154783 Process for producing dielectric optical waveguides
05/15/1979US4154506 Projection lens plate for microfiche
05/08/1979US4153654 Polymeric optical element having antireflecting surface
05/08/1979US4153349 Soft contact lens with thin edge
05/03/1979WO1979000235A1 Metal die for injection moulding
04/1979
04/17/1979US4150073 Method of controlling the adhesion of a molded plastic lens to the mold
04/17/1979CA1052549A2 Optical fibers and apparatus and methods for splicing same
03/1979
03/27/1979US4146696 Industrial production of cast plastic lenses
03/20/1979US4145125 Eyeglass lens with indicia and method of making same
02/1979
02/27/1979US4141941 Contact lens casting method
02/22/1979WO1979000082A1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses,e.g.,contact lenses
02/20/1979US4140568 Mechanism for forming and mounting mirrors in the shell of a binocular or like viewing instrument
02/20/1979US4140567 Method of forming mirrors and mounting them in the shell of a binocular or like viewing instrument
02/13/1979CA1048675A1 Flexible contact lens and corresponding manufacturing process
02/06/1979US4138194 Low attenuation optical fiber of deuterated polymer
02/06/1979US4138086 Mold for manufacturing contact lenses
01/1979
01/30/1979US4137365 To improve abrasion resistance and anti-reflective properties, optical materials
01/30/1979CA1047680A1 Lenses for exterior vehicle lamps
01/02/1979US4132518 Apparatus for manufacturing plastic lenses
12/1978
12/26/1978US4131696 Aqueous colloidal suspension of a hydrous oxide
12/26/1978CA1044930A1 Multifocal lenses and method of making same
12/12/1978US4129628 Method of making a thermoplastic lens by vacuum forming
12/05/1978US4128318 Acrylate polymer hydrogel
11/1978
11/28/1978US4127697 Abrasion-resistant lenses and process of making
11/28/1978US4127370 Apparatus for forming dielectric optical waveguides
11/14/1978US4125644 Radiation cured coatings for fiber optics
11/07/1978US4124282 Ophthalmic lenses
10/1978
10/24/1978US4121896 Apparatus for the production of contact lenses
10/24/1978US4121885 Method to produce a composite contact lens
10/24/1978CA1040907A1 Glass clad glass lenses and method of making same
10/17/1978US4120992 Abrasion-resistant optical element
10/10/1978US4118853 Method of making an ophthalmic lens of progressively variable focal power
09/1978
09/26/1978US4116753 Method for the manufacture of optical mold for reproducing curved surfaces having the same shape as an optical prototype
09/19/1978US4115486 Method of developing an anticlastic concentrator
09/19/1978US4114983 Randomly spaced peaks, prisms, lenses
09/12/1978US4113224 Apparatus for forming optical lenses
08/1978
08/29/1978US4110264 Permeable polymethylmethacrylate contact lens
08/29/1978US4110022 Doublet lens microfiche construction
08/22/1978US4108536 Retroreflective roadway surface marking tape material
08/15/1978US4107350 Method for depositing film on a substrate
08/01/1978US4104339 Method for the manufacture of intraocular lenses