Patents
Sitemap › G02 - Optics › G02C - Spectacles; Sunglasses or goggles insofar as they have the same features as spectacles; Contact lenses › G02C 7 - Optical parts
Patents for G02C 7 - Optical parts (23,437)
05/1996
05/14/1996US5517259 Method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses
05/14/1996US5516467 Dissolving solubilized vat dye in acrylic monomers, mixing with other monomers, polymerizing, shaping
05/09/1996WO1996013750A1 Sight-improving perforated blind and seeing aid with sight-improving perforated blind
05/09/1996WO1996013749A1 Contact lenses for simulation of visual disabilities
05/09/1996WO1996013748A2 Series for progressive spectacle lenses
05/09/1996WO1996013511A1 Poly-unsaturated carbohydrate derivatives, polymers thereof and their use
05/09/1996DE19511613A1 Series of progressive spectacle lenses
05/09/1996CA2218863A1 Contact lenses for simulation of visual disabilities
05/09/1996CA2199847A1 Poly-unsaturated carbohydrate derivatives, polymers thereof and their use
05/08/1996EP0710367A1 Photochromic substituted naphthopyran compounds
05/08/1996CN1122006A Surface modified lens
05/07/1996US5515209 Light-weight high-magnification clinical viewer
05/07/1996US5515117 Antimicrobial lenses and lens care systems
05/07/1996US5514817 Substituted phenanthropyrans
05/02/1996WO1996012984A1 Enhanced ophthalmic lens
05/02/1996DE19538470A1 Ophtalmologische progressive multifokale Linse Ophthalmic progressive multifocal lens
05/02/1996CA2195858A1 Enhanced ophthalmic lens
05/01/1996EP0603284B1 Method and apparatus for molding lenses
05/01/1996CN2226311Y Combined extinction type diopter changeable glasses
04/1996
04/30/1996US5512371 Plastic optical quality lens preform with cured plastic attached portion having higher scratch resistance and lower chromatic aberration
04/30/1996US5512344 Ophthalmic lens manufacture
04/30/1996US5512329 Substrate surface preparation
04/30/1996US5512220 Method of making a clear axis, segmented multifocal ophthalmic lens
04/30/1996US5512205 UV curable crosslinking agents useful in copolymerization
04/23/1996US5510860 Progressive multifocal lens
04/23/1996US5510609 Electrically controllable optical filter element
04/18/1996WO1996011422A1 Improved method and kit for attaching side shields to eyeglass temples
04/18/1996WO1996011421A1 Gradual multifocus lens and method of manufacturing the same
04/18/1996WO1996011235A1 Intraocular lens materials
04/18/1996WO1996010971A1 Liquid contact lens
04/18/1996WO1996010968A1 Intraocular contact lens and method of implantation
04/17/1996EP0682675A4 Material in the manufacture of polymeric articles.
04/17/1996EP0565684B1 Electro-optical device having variable light transmission
04/17/1996CN2225058Y Net-like flavourous sunglasses
04/16/1996US5508317 Photocrosslinked polymers
04/16/1996US5507979 Method of manufacturing a segmented multifocal ophthalmic lens
04/11/1996WO1996010760A1 Polyester resin-based high index ophthalmic lenses having improved optical uniformity and/or tintability
04/10/1996EP0705296A1 Telomer composition
04/10/1996CN1120176A Deformable eyes buitin lens
04/10/1996CN1120175A Glass sheet, glass with same and method for making surface of same
04/10/1996CN1120170A An optical filter arrangement
04/09/1996US5506630 Progressive multifocal lens
04/09/1996US5505964 Liquid contact lens
04/09/1996US5505884 Contact lenses and materials and methods of making same
04/09/1996CA2000079C Laminated beam splitting optical system with reflective medium
04/03/1996EP0704070A1 Highly visible markings for contact lenses
04/03/1996EP0704065A1 Ocular lens composition and method of formation
04/03/1996EP0704046A1 Lensmeter with guided lens movement for progressive addition lens
04/02/1996US5503694 Method of mounting rear eyeglass lens on laminating holder and engaging rear lens with front lens for forming composite eyeglass lens
03/1996
03/28/1996WO1996009566A1 Magnifying glass having a variable focus, variable enlargement ratio and automatic parallax correction
03/27/1996EP0702625A1 Member with holes and process of making same
03/27/1996EP0702611A1 Method of minimizing diffraction groove formation on laser etched surfaces
03/26/1996US5502518 Asymmetric aspheric contact lens
03/26/1996US5502517 Soft contact lens with a back surface whose central and intermediate portions are formed by different ellipsoidal surfaces continuously contiguous to each other
03/26/1996US5502516 Disposable/reusable sun filter
03/26/1996US5502086 Water-absorptive contact lens and process for its production
03/26/1996US5501217 Contact lens for intraocular observation
03/21/1996WO1996008745A1 Multifocal contact lens and method for preparing
03/21/1996WO1996008744A1 Composite spectacles
03/21/1996CA2200058A1 Composite spectacles
03/20/1996EP0702257A2 Progressive power presbyopia-correcting ophthalmic lenses
03/20/1996EP0701709A1 Set of progressive spectacle lenses
03/20/1996EP0701708A1 Information display apparatus
03/20/1996EP0701704A1 Material to be worn on the eyeball
03/20/1996CN2222931Y Eyeshade for sleeping
03/19/1996US5500732 Lens inspection system and method
03/19/1996US5500695 Toric lens with orientation wave forms
03/19/1996US5500024 Ultraviolet absorbing lenses and methods of manufacture thereof
03/13/1996CN2222365Y Electronic sunglasses
03/13/1996CN1118446A Deformable in-eye lens
03/12/1996US5499064 Visual aid device having a locking device
03/12/1996US5498681 Material for use in the manufacture of polymeric articles
03/06/1996EP0699312A1 Method for making colored contact lenses and color coating composition
03/06/1996EP0699309A1 Enhancing the hydrophilicity of silicone polymers
03/06/1996CN2221788Y Glasses capable of rear viewing
03/06/1996CN2221787Y Multi-functional quick colour-changing glasses
03/05/1996US5496641 Plastic lens
03/05/1996CA1338100C Photochromic polymer membrane
02/1996
02/29/1996DE4429935A1 Multipurpose spectacle lens system
02/29/1996DE19530866A1 Linse mit progressiver Brechkraft Lens with progressive power
02/28/1996EP0698802A1 Multifocal contact lens
02/28/1996EP0698583A2 Ophthalmic lens of photochromic glass
02/28/1996EP0648243A4 Method for reducing tackniness of soft acrylic polymers.
02/28/1996EP0614469B1 Polymerizable organic resin compositions and articles prepared therefrom
02/27/1996US5495305 Method for simulation of visual disabilities
02/27/1996US5494756 Contacting with metal hydroxide solutions to tailor binding capacity for ions; creates surfaces that are better wettable, have reduced surface resistance, are less sticky, are smoother and more biocompatible
02/24/1996CA2152450A1 Ophthalmic lens
02/21/1996EP0697115A1 Antimicrobial lenses and lens care systems
02/20/1996US5493350 Multipocal contact lens and method for preparing
02/20/1996US5493348 Means for mounting a prescription lens accessory onto a pair of glasses
02/20/1996CA1338076C Abrasion resistant radiation curable coating for polycarbonate
02/15/1996WO1996004590A1 Spiro[indoline-[2,3']-benzoxazine]-type photochromic compounds containing a 6'-cyano or phenylsulphonyl group and with a 7', 8'-condensed benzene ring in the benzoxazine ring and use of same in ophthalmic optics
02/15/1996WO1996004576A1 Novel substituted phenanthropyrans
02/15/1996WO1996004216A1 Light-absorbing and anti-reflective coating for sunglasses
02/15/1996CA2196283A1 Light-absorbing and anti-reflective coating for sunglasses
02/14/1996EP0581783B1 Method of tinting hydrogel soft contact lens
02/14/1996CN2220079Y Back view eyeglasses
02/14/1996CN2220078Y 电视眼镜 TV glasses
02/08/1996WO1996003456A1 Biocompatible optically transparent polymeric material based upon collagen and method of making
02/08/1996WO1996003444A1 Modification of (co)polymers with cyclic ketone peroxides
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