Patents for G02C 7 - Optical parts (23,437)
05/1993
05/11/1993US5210552 Variable light transmitting sunglasses
05/11/1993US5210122 Near-infrared stabilized copolyestercarbonate compositions
05/11/1993US5210111 Using unsaturated isocyanate to crosslink addition polymer with pendant hydroxyl groups
05/11/1993US5208916 Sunglass assembly for visored headgear
05/11/1993CA1317490C Contact lens with cosmetic pattern
05/09/1993WO1993008784A1 Partially occluded contact lens for treating visual and/or brain disorder
05/09/1993CA2100092A1 Auxiliary means provided for treatment of visual and/or brain disorder
05/06/1993WO1993008774A1 Electro-optical device having variable light transmission
05/06/1993CA2098825A1 Electro-optical device having variable light transmission
05/05/1993EP0540215A2 Polymeric minus filter
05/05/1993CN2132196Y High brightness stereo glasses for watching film and televison programme
05/04/1993US5208615 Optical arrangements for reading deficiencies
05/04/1993US5208614 Concavely indented lenses for eyeware
04/1993
04/29/1993WO1993008016A1 Method and apparatus for manufacturing lenses using thin coatings
04/29/1993WO1993007840A1 Enzyme-orthokeratology
04/28/1993CN2131116Y Automatic extinction goggles
04/28/1993CN2131115Y Wide-angle rearview glasses
04/28/1993CN2131114Y Focussing glasses
04/28/1993CN1071518A Health glasses for reading and writing
04/28/1993CN1071517A Soft high oxygen permeability ophthalmic lens
04/27/1993CA1316728C Multi-focal diffractive ophthalmic lenses
04/27/1993CA1316727C Multifocal optical device
04/21/1993EP0538188A1 Propellane-containing copolymers and contact lenses thereof
04/21/1993EP0537877A2 Soft high oxygen permeability opthalmic lens
04/21/1993EP0537643A1 Ophthalmic lens
04/21/1993EP0537290A1 Intraocular lens and method for making same.
04/21/1993EP0504298A4 Corneal contact lenses
04/20/1993US5204702 Apparatus and process for relieving eye strain from video display terminals
04/20/1993CA1316381C Progressive intensity phase plate bifocal
04/16/1993CA2080654A1 Optical lens with stenopaeic effect
04/15/1993WO1993007525A1 Lens for glasses
04/15/1993CA2080334A1 Copolymers comprising propellanes and contact lenses made therefrom
04/14/1993EP0380546B1 Polypeptides with type iv collagen activity
04/14/1993CN2129939Y Multifunction health glasses
04/14/1993CN2129938Y Electronic colour changing glasses
04/13/1993CA1316025C Contact lens having at least one aspherical, progressive multi-focal face, process for the preparation thereof and use of this contact lens as an intra-ocular implant to be substituted for the eye crystalline lens
04/13/1993CA1316024C Contact lenses for animals and method of fabrication
04/07/1993EP0289536B1 Progressive spectacle lens
04/07/1993CN1070743A Segmented multifocal contact lens and method of manufacture
04/06/1993US5200483 Polyol(allyl carbonate) composiitons and articles prepared there from
04/06/1993US5200121 Method for the manufacture of contact lenses
04/06/1993US5200116 Which experience a reversible change from colorless to orange upon exposure to sunlight
04/06/1993CA1315721C2 Solution and method for removing inorganic and organic deposits from contact lenses
03/1993
03/31/1993EP0509090A4 Head mounted video display
03/31/1993CN1070489A Health protection glasses
03/30/1993US5198844 Segmented multifocal contact lens
03/30/1993US5198477 Contact lenses made from thermoformable material
03/23/1993US5196493 Siloxane monvinyl and oligonvinyl components with fluoroacrylate and hydrophobic vinyl component having bulky hydrocarbon radical
03/23/1993US5196458 Soft, high oxygen permeability ophthalmic lens
03/23/1993US5196028 High-magnification telephoto spectacles for age-related macular degeneration
03/23/1993US5195407 Apparatus for making an aspherical lens and a method of making an aspherical lens
03/18/1993WO1993005432A1 Wide angle viewing system
03/18/1993WO1993005431A1 Diving mask with lenses and method of fabricating the same
03/18/1993WO1993004848A1 Method and apparatus for molding lenses
03/18/1993CA2116532A1 Diving mask with lenses and method of fabricating the same
03/17/1993EP0531488A1 Sports spectacles with auxiliary optical parts
03/17/1993CN1070051A Contact lens cleaning and disinfecting system
03/17/1993CN1020134C Multifocal optical device
03/16/1993US5194556 Rigid contact lenses with improved oxygen permeability
03/16/1993US5194456 Uv absorbers and pmma material containing such absorbers
03/13/1993WO1993005098A1 Wettable silicone hydrogel compositions and methods
03/13/1993CA2116848A1 Wettable silicone hydrogel compositions and methods
03/10/1993EP0530757A1 Polymer for optical products and process for preparation thereof
03/09/1993US5192960 Glasses for stereoscopic viewing
03/04/1993WO1993004392A1 Sunglasses serving as goggles
03/03/1993EP0530140A1 Crosslinked hydrogels derived from hydrophilic polymer backbones
03/02/1993US5191366 Aspherical lens, method of producing the lens and apparatus for producing the lens
03/02/1993US5191365 Corneal contact lens and method for treating myopia
03/02/1993US5191364 Protective eyewear for use in sports and the like
03/02/1993US5190807 Polysiloxane coating, diamond-like carbon, lenses
03/02/1993CA1313960C Flexible contact lens for enhanced movement on the eye
02/1993
02/24/1993EP0528664A1 Apparatus and method for releasably fusing mold lens pieces
02/24/1993EP0528112A1 Edge coating for laminated lenses
02/23/1993US5189448 Unit for searching for a lost contact lens
02/23/1993US5189445 For reducing distractions caused by unfocused peripheral images
02/23/1993CA2076492A1 Crosslinked hydrogels derived from hydrophilic polymer backbones
02/18/1993WO1993003409A1 Toric lens with axis mislocation latitude
02/18/1993CA2115343A1 Toric lens with axis mislocation latitude
02/17/1993EP0527397A1 Device for making a bifocal contact lens
02/17/1993EP0527198A1 Lens system.
02/16/1993US5187586 Motion picture environment simulator for television sets
02/16/1993US5187505 Laminated lens wafers
02/16/1993US5187207 Polymeric material containing scavenging agent for scavenging superoxide
02/12/1993EP0540690A4 Photochromic chromene compounds.
02/10/1993CN2126921Y Flabby adjustable glasses for prevention myopia
02/10/1993CN2126920Y Polarization glasses
02/09/1993US5184405 Method and device for fitting toric contact lenses
02/04/1993WO1993002466A1 Contact lens cleaning and disinfecting system
02/04/1993WO1993002379A1 Anti-glare eyeglasses
02/04/1993WO1993001765A1 High-magnification telephoto spectacles for age-related macular degeneration
02/03/1993EP0525902A1 Laser profiling of lens edge
02/03/1993EP0525064A1 Novel silicone-containing polymers and oxygen permeable contact lenses
02/02/1993US5184156 Glasses with color-switchable, multi-layered lenses
02/02/1993CA1313317C Teledioptric lens system
01/1993
01/27/1993EP0524557A2 Ocular lens material
01/26/1993US5182588 Lens for filtering visible and ultraviolet electromagnetic waves during dental procedures
01/26/1993US5182586 Sunglasses structure
01/26/1993US5182585 Eyeglasses with controllable refracting power
01/21/1993WO1993001221A1 Polymeric surface coatings
01/19/1993US5181053 Multi-focal contact lens