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)
12/1993
12/14/1993US5270746 Eyeglass lens
12/14/1993US5270745 Progressive multifocal ophthalmic lens
12/14/1993US5270744 Multifocal ophthalmic lens
12/14/1993US5270415 Balanced charge polymer and hydrophilic contact lens manufactured therefrom
12/14/1993US5270051 Enzyme-orthokeratology
12/14/1993CA1325083C Opaque tinting of contact lenses
12/14/1993CA1325080C Hydrogel implant lens construction reconfigured dehydrated rehydrated in situ
12/13/1993CA2097863A1 Filter mounting frame for eyeglasses
12/10/1993CA2097879A1 Process for graft polymerization on surfaces of preformed substrates to modify surface properties
12/10/1993CA2085277A1 Video spectacles
12/09/1993WO1993024858A1 Liquid crystal lens circuit
12/09/1993WO1993024856A1 Customized clip-on eyeglass accessory and method of manufacture
12/09/1993WO1993024855A1 Spectacles for reducing parallax
12/07/1993CA1324903C Stereoscopic viewing system and method
12/01/1993EP0572077A1 Organic glass with a high refractive index
12/01/1993EP0571402A1 Spectacle lenses having an inside-out conicoidal front surface
12/01/1993CN2148340Y Colour sense correction spectacles
12/01/1993CN2148339Y Sunglasses with reference mirror function
11/1993
11/30/1993US5267331 Digitally enhanced imager for the visually impaired
11/30/1993US5266977 Lens device and method
11/30/1993US5266077 Printing block
11/25/1993WO1993023773A1 Process for preparation of oxygen permeable polymer material
11/25/1993WO1993023480A1 Substantially pure synthetic melanin particularly useful for low haze optical devices
11/24/1993EP0571320A1 Soft toric contact lens
11/24/1993EP0298983B1 Adjustable transparency spectacles
11/23/1993US5264877 Eyeglasses for use in the treatment/diagnosis of certain malfunctions of the eye
11/23/1993US5264875 Clip-on splash shield for eyeglasses
11/18/1993DE4216271A1 Verfahren zur naßchemischen Oberflächenmodifizierung von Formkörpern aus Organopolysiloxanen sowie Verwendung der Verfahrenserzeugnisse A process for the wet-chemical surface modification of moldings from organopolysiloxanes using the methods and products
11/18/1993DE4215492A1 Working spectacles for flare and reflection free working at data display units - have optical lenses permeable for light in only one plane of oscillation and are integrated rotationally in spectacle frame
11/17/1993CN2146722Y Myopia-preventing glasses
11/17/1993CN1078558A Glasses for protecting and curing myopia and amblyopia
11/11/1993WO1993022744A1 Process and means for optical recognition of information by persons
11/10/1993EP0569041A1 Marking apparatus for contact lenses
11/10/1993EP0288567B1 Material for oxygen-permeable hard contact lens with excellent impact resistance
11/09/1993US5260727 Wide depth of focus intraocular and contact lenses
11/09/1993US5260352 Polyimides from aromatic tetracarboxylic acid and silicon containing diamine; contact lenses; oxygen permeable
11/09/1993US5260021 Hydrogen peroxide-containing gels and contact lens disinfecting using same
11/09/1993US5260000 Process for making silicone containing hydrogel lenses
11/02/1993US5258144 Method of manufacturing a transparent polymer material article with a refractive index gradient
11/02/1993US5258024 Method of manufacture of a lens of transparent polymer having a modulated refractive index
11/02/1993CA1323739C Molded polymers with hydrophilic surfaces, and process for making them
10/1993
10/28/1993WO1993021624A1 Intelligent electro-optical system and method for automatic glare reduction
10/28/1993WO1993021245A1 High refractive index silicone compositions
10/28/1993WO1993021010A1 Lenses with high impact resistance and high scratch resistance
10/28/1993CA2118115A1 Lenses with high impact resistance and high scratch resistance
10/26/1993US5256751 With hydrophilic monomer; soft hydrogel contact lenses
10/26/1993CA1323667C Method for producing a marking on a spectacle lens
10/24/1993CA2094560A1 Soft toric contact lens
10/20/1993EP0565684A1 Electro-optical device having variable light transmission.
10/20/1993EP0565678A1 Partially occluded contact lens for treating visual and/or brain disorder
10/20/1993CN2144317Y Wearing, taking-off and storing device for contact lens
10/19/1993US5255117 Eye protection goggles
10/19/1993CA1323221C Multifocal birefringent lens system
10/12/1993US5253111 Cemented plastic lens
10/12/1993US5252997 Glare reduction means supported by frame
10/12/1993US5251334 Anti-dazzling device
10/07/1993DE4310906A1 Method of tinting spectacle lenses - involves spraying one lens surface of laminate with tinting medium and then bonding both lens elements together
10/06/1993EP0563783A1 Intraocular lens set
10/06/1993EP0563299A1 Balanced charge polymer and hydrophilic contact lens manufactured therefrom
10/06/1993EP0563047A1 Fluorine containing soft contact lens hydrogels
10/06/1993CN2143340Y Composite eye glass
10/05/1993US5250583 Polymer of fluoroalkyl silicon-containing alkyl fumarate, N-vinyllactam, acrylic or methacrylic acid, crosslinkable monomer
10/05/1993CA1322678C Ultraviolet radiation and blue light blocking polarizing lens
10/04/1993CA2093281A1 Lens for eyeglasses
09/1993
09/30/1993WO1993019395A1 High magnification ophthalmic lens
09/29/1993EP0562861A1 Optical materials with a high refractive index and method for producing the same
09/29/1993EP0562336A1 Spectacle lens
09/28/1993US5249002 Teledioptric system
09/24/1993CA2064351A1 Overhead viewing glasses
09/22/1993EP0561739A1 Device for heat treatment of ophthalmic lenses, especially contact lenses
09/22/1993EP0561481A2 Contact lens cast moulding and packaging
09/22/1993EP0561480A2 Contact lens cast moulding and packaging
09/22/1993EP0560999A1 Lens for glasses
09/22/1993EP0560916A1 Mold materials for silicone containing lens materials.
09/21/1993US5246499 Apparatus for applying scratch-resistant coatings to plastic ophthalmic lenses
09/19/1993CA2091745A1 Apparatus for the heat treatment of ophthalmic lenses, especially contact lenses
09/15/1993EP0560620A1 Maleimide polymers and contact lenses from such polymers
09/15/1993EP0560586A1 Method of producing contact lens with identifying mark permeating into lens
09/15/1993EP0559828A1 Hard segment size control in polyurethane formation.
09/15/1993EP0559820A1 Surface coating of polymer objects
09/15/1993EP0559809A1 Surface modification of polymer objects.
09/15/1993EP0559784A1 Surface-active macromonomers.
09/14/1993US5245367 Annular mask contact lenses
09/14/1993US5245366 Bifocal contact lens and method of making same
09/14/1993US5244981 Silicone-containing contact lens polymers, oxygen permeable contact lenses and methods for making these lenses and treating patients with visual impairment
09/14/1993US5244470 Method for marking a water-absorptive contact lens: dyeing dry lens with a mark using reduced vat dye and then making the dye insoluble
09/13/1993CA2091537A1 Maleimide polymers and contact lenses from such polymers
09/07/1993US5243460 Light filtering system for creating perception of stereoscopic images from two-dimensional images and enhancing perception of objects
09/07/1993US5243366 Bifocal lens apparatus
09/07/1993US5242826 Polypeptides for adhering cells to a substrate
09/07/1993CA1321913C Suspension system for a flexible optical membrane
09/02/1993WO1993017071A1 Photochromic naphthopyrans
09/02/1993WO1993016736A1 Overworn lens signaling methodology
09/02/1993CA2130272A1 Photochromic naphthopyrans
09/02/1993CA2117488A1 Overworn lens signaling methodology
09/01/1993CN1021990C Multifocals using phase shifting steps
08/1993
08/31/1993CA1321778C Contact lens case
08/31/1993CA1321716C Lens reducing visual noise for vdt viewers
08/25/1993EP0557162A1 Holographic radiation protection filter, particularly for lasers
08/25/1993EP0556828A2 Ocular lens material
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