Patents for G02C 7 - Optical parts (23,437)
01/1984
01/10/1984US4425403 Coated plastic article
01/10/1984CA1160015A1 Device for use with single solution contact lens sterilization
01/03/1984US4424328 Silicone-containing contact lens material and contact lenses made thereof
01/03/1984US4423930 Alpha-olefin-sulfur dioxide copolymers
12/1983
12/21/1983EP0096330A2 Electrode for measuring electroretinogram
12/13/1983CA1158463A1 Collagen contact lens
12/07/1983EP0095524A1 A soft contactlens preserving composition
12/06/1983US4419463 Preparation of cross-linked hydrogel copolymers for contact lenses
12/06/1983US4418992 Ophthalmic progressive power lens and method of making same
12/06/1983US4418991 Presbyopic contact lens
12/06/1983US4418990 Eyeglasses and other lenses of variable focal length and means and method for varying such focal length
12/06/1983CA1158398A1 Contact lenses of methyl methacrylate copolymers
11/1983
11/29/1983US4417790 Silica dispersed in a siloxane
11/29/1983CA1157991A1 Hydrophilic, crosslinked, modified organopolysiloxane and process for preparing the same
11/29/1983CA1157876A1 Oxygen-permeable contact lens compositions, methods and articles of manufacture
11/29/1983CA1157713A1 Finished ophthalmic lens
11/24/1983WO1983003963A1 Eye-protecting means
11/23/1983EP0094629A2 Blank for spectacle lenses and means for the selection of a suitable blank
11/23/1983EP0094440A1 Device for the quick demonstration of the efficiency of phototropic objects
11/22/1983US4416837 Reduced spherical aberrations
11/16/1983EP0094158A1 Bifocal intraocular lens structure
11/16/1983EP0094153A2 Inherently wettable silicone resin optical devices
11/16/1983EP0093944A2 Tempered polyvinyl alcohol contact lens
11/15/1983US4414694 Intra-ocular lenses
11/09/1983EP0093699A2 A negative lens provided with an annular perimetrical surface having a modified vergency and process to carry out same
11/09/1983EP0016138B1 Hydrophilic, soft and oxygen permeable copolymer compositions
11/08/1983CA1156420A1 Method and apparatus for sterilizing an object such as a contact lens
11/02/1983EP0092675A1 Optical materials
11/02/1983EP0092552A1 Intraocular lens for patients with central retinal degeneration.
11/01/1983US4413104 Process for preparing organopolysiloxanes and copolymers thereof
11/01/1983CA1156248A1 Hydrophilic silicone compounds and contact lenses containing polymers thereof
10/1983
10/25/1983CA1155679A1 Instrument for optically measuring soft contact lens parameters
10/18/1983US4410442 Fatty acid
10/13/1983WO1983003481A1 Method of and telescopic spectacles for alleviating severe visual impairment
10/13/1983WO1983003480A1 Colored soft contact lens
10/05/1983EP0090558A1 Optical element and optical resin composition for the preparation thereof
09/1983
09/28/1983EP0089801A1 Optical element and optical resin composition for the preparation thereof
09/28/1983EP0089705A1 Method of manufacturing contact lenses by moulding, and apparatus therefor
09/20/1983CA1153985A1 Ophthalmic lens blank with protective coating
09/13/1983US4403840 Variable focus eyeglasses
09/13/1983CA1153592A1 Contact lens having stabilizors resisting rotation
09/06/1983US4402579 Contact-lens construction
09/06/1983CA1153228A1 Progressive power ophthalmic lenses
08/1983
08/30/1983US4401372 Contact lens
08/30/1983US4401371 Hydrogel oxygen generator with improved fluid flow
08/30/1983CA1152843A1 Abrasive-containing contact lens cleaning materials
08/23/1983CA1152369A1 Multi-focal spectacle lens with a dioptric power varying progressively between different zones of vision
08/23/1983CA1152368A1 Spectacle lens having astigmatic power
08/23/1983CA1152367A1 Spectacle lens having continuously variable controlled density and fast response time
08/23/1983CA1152259A1 Hydrophilic contact lens coating
08/18/1983WO1983002777A1 Method of pigmenting water-absorbable plastic and product therefrom
08/02/1983US4396583 Permselective membrane
07/1983
07/27/1983EP0084406A1 Ophthalmic device comprising a polymer of a telechelic perfluoropolyether
07/26/1983US4395120 Method of and apparatus for measuring the refractive power of a contact lens
07/20/1983EP0083820A1 Disinfecting solutions for hydrophilic contact lenses
07/20/1983EP0006883B1 Method and apparatus adapted for automatic or semi-automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses
07/12/1983CA1149650A2 Method and apparatus adapted for automatic or semi- automatic fabrication of ultra-precision ophthalmic lenses, e.g., contact lenses
07/05/1983US4392134 Locking device with programmable key
07/05/1983CA1149208A1 Progressive multi-focal lenses
06/1983
06/29/1983EP0082204A1 Plastic lens with high refractive index
06/28/1983US4390638 Acidproof, hydrolysis-resistant optical and ophthalmic glass of low density
06/28/1983US4390482 Method for molding contact lenses using microwave energy
06/22/1983EP0082026A2 A process for producing coloured shaped articles
06/14/1983US4388428 Biologically stabilized compositions comprising collagen as the major component with ethylenically unsaturated compounds used as contact lenses
06/09/1983WO1983002011A1 Improved visor
06/07/1983US4386832 Adjustable luminous intensity sun glasses
05/1983
05/26/1983WO1983001840A1 Progressive addition lens
05/25/1983EP0079720A2 Low n-vinyl lactam content-based biomedical devices and process for preparation thereof
05/17/1983US4384097 Contact lenses of methyl methacrylate copolymers
05/17/1983CA1146388A1 Eyepiece for protective devices
05/11/1983WO1983001566A1 Intraocular lens for patients with central retinal degeneration
05/11/1983EP0078614A1 Method for disinfecting and cleaning contact lenses
05/10/1983US4382902 Method for molding contact lenses using ultraviolet energy
05/10/1983US4382824 Method for disinfecting and cleaning contact lenses
04/1983
04/26/1983CA1145169A1 Spectacle lenses to reduce discomfort from aphakia and certain eye diseases
04/20/1983EP0077295A1 Contact lenses of polyvinyl alcohol cross-linked by borate
04/20/1983EP0076857A1 Spectacle frame for multi-focus spectacles
04/13/1983EP0076499A2 Spectacles, in particular safety goggles
04/12/1983US4379893 Surface-treated soft contact lenses
04/12/1983CA1144316A1 Method and apparatus for molding toric contact lenses
03/1983
03/22/1983US4377329 Contact lens or the like
03/22/1983CA1143193A1 Presbyopic contact lens
03/16/1983EP0073873A2 Contact lens construction
03/16/1983EP0073816A1 Variably blended bifocal lens
03/09/1983EP0073649A2 Surface-treated soft contact lenses
03/08/1983CA1142486A1 Contact lens disinfecting unit
03/01/1983CA1142297A1 Compounds of sterilizing activity
02/1983
02/22/1983CA1141511A1 Contact lens mold
02/16/1983EP0072353A2 Coloured contact lenses and process for their preparation
02/15/1983US4373788 Underwater vision device
02/09/1983EP0071475A1 Plastic lens
02/03/1983WO1983000339A1 Hydrogels of modified solubilized collagen
02/01/1983CA1140374A1 Contact lens for non-rotational orientation
01/1983
01/25/1983CA1139952A1 Process for the manufacture of a composite ophtalmic lens, and lens derived from said process
01/19/1983EP0070006A1 Contact lenses
01/18/1983CA1139511A1 Natural proteic polymers hydrogels
01/06/1983WO1983000066A1 Plastic lens with high refractive index
01/05/1983EP0068632A2 Polymerizable carbamic ester resins useful for preparing cast optical articles
12/1982
12/21/1982US4364645 Adjustable frame apparatus for telescopic spectacles
12/21/1982CA1137798A1 Progressively varying focal power ophthalmic lens