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)
10/1991
10/29/1991US5061648 Method of fabricating a thin-film transistor
10/29/1991US5061342 Target domain profiling of target optical surfaces using excimer laser photoablation
10/29/1991US5061058 Opthalmic lens for use in the correction of astigmatism
10/29/1991US5061057 Porous contact lens and method for making it
10/29/1991CA1291455C Contact lens cleaning and sterlilizing apparatus
10/29/1991CA1291301C Coloured hydrogel objects and their production
10/29/1991CA1291300C Opaque tinting process
10/25/1991CA2040907A1 Method for the manufacture of contact lenses
10/23/1991EP0453410A1 Contact lens set
10/23/1991EP0453232A2 Chamber for hydrating contact lenses
10/23/1991EP0453231A2 Process for hydrating soft contact lenses
10/23/1991EP0453140A2 Rigid gas permeable lenses
10/23/1991EP0453136A2 Method and contact lenses for treating presbyopia
10/23/1991EP0452802A2 Progressive surface for a progressive lens
10/23/1991EP0452549A1 Contact lens with position stabilisation
10/23/1991EP0277981B1 Composite holographic elements
10/23/1991CN1055542A Method of forming shaped hydrogel articles including contact lenses
10/22/1991US5060062 Electronic vision aid device
10/22/1991US5059425 For wound healing, implant acceptance; promote cellular attachment to culture substrate; inhibit metastatis of tumor cells
10/22/1991US5059018 Colored contact lens
10/22/1991CA1290964C Pivoting optical accessory for use with spectacles
10/20/1991CA2040216A1 Multifocal surface for a multifocal spectacle lens
10/16/1991EP0452098A2 Silicone-containing block copolymers and macromonomers
10/16/1991EP0452097A2 Silicone containing acrylic star polymers
10/16/1991CN2086910U Multipurpose glasses brightening without energy consumption
10/15/1991US5057578 Silicone-containing block copolymers and macromonomers
10/15/1991US5056909 Contact lens for compensating eye dominance crossover
10/15/1991US5056908 Optic zone phase channels
10/15/1991US5056906 Prescription lens attachment for sunglasses
10/15/1991CA1290516C Wettable surface modified contact lens fabricated from an oxirane containing hydrophobic polymer
10/11/1991WO1991015527A1 Novel silicone-containing polymers and oxygen permeable contact lenses
10/11/1991CA2080361A1 Silicone-containing polymers and oxygen permeable contact lenses
10/11/1991CA2039900A1 Silicone-containing block copolymers and macromonomers
10/11/1991CA2039890A1 Silicone containing acrylic star polymers
10/09/1991CN2086423U Double-glasses for prevention and cure of myopia
10/08/1991US5055602 Tinting contact lenses blue
10/08/1991US5054905 Progressive intensity phase bifocal
10/08/1991US5054904 Aspheric lens blank
10/08/1991US5054901 Adjustable binocular spectacles for image magnification
10/08/1991CA1290492C Contact lens material
10/03/1991WO1991014411A1 Optical limiter including optical convergence and absorbing body with inhomogeneous distribution of reverse saturable material
10/02/1991EP0448978A2 Material for contact lenses and contact lenses prepared therefrom
10/02/1991DE4106019A1 Automatic windscreen-dimming control system for vehicle - uses liquid crystal screen-cavity with light sensors at screen edge
10/02/1991CN1055069A Laser curing of contact lens
10/02/1991CN1054935A Soft contact lens processing aid
10/01/1991US5053208 Contact lens disinfecting container structure
10/01/1991US5052794 Contact lens for compensating eye dominance crossover
10/01/1991US5052790 Telemicroscopic apparatus for sighting and bi-level viewing
10/01/1991US5052337 Lens dyeing method and apparatus comprising heating element contacting dyeing tank, heat controller and sensor for dye solution temperature
09/1991
09/25/1991EP0447407A1 Optical system for improving visual performances at low lighting levels
09/25/1991EP0402393A4 Surface modification of polymeric materials
09/24/1991US5050982 Method and apparatus for improving visual acuity
09/24/1991US5050981 Lens design method and resulting aspheric lens
09/24/1991US5050980 Aspherical spectacle lens
09/24/1991US5050979 Eyeglass lens
09/19/1991WO1991014189A1 Multifocal bi-refringent lens with matched bi-refringence
09/18/1991EP0447169A1 Laser curing of contact lens
09/18/1991EP0446698A2 Goggles' lenses
09/18/1991CN2085070U Photosensitive liquid crystal metachromatic lens
09/17/1991US5048945 Progressive power lens
09/17/1991US5048943 Eyewear with rearview mirror
09/17/1991CA1289289C Polyoxirane crosslinked polyvinyl alcohol hydrogel contact lens
09/11/1991EP0445994A2 Multifocal simultaneous vision lenses
09/10/1991US5047447 Connected with solid material, both being transparent; uv and ir radiation; contact lenses, sunglasses
09/09/1991CA2037556A1 Multifocal simultaneous vision lenses
09/04/1991EP0444951A2 Process for forming intraocular lenses having haptics with high fracture toughness
09/03/1991US5044743 Corrective lens system
09/03/1991US5044742 Contact lens
09/03/1991US5044741 Eyeglasses with integral rear view mirror
08/1991
08/28/1991EP0443986A1 Ophthalmic lenses based on amorphous fluoropolymers
08/28/1991EP0443005A1 Soft gas permeable contact lens having improved clinical performance
08/28/1991EP0442953A1 Optical plastics and methods for making the same
08/28/1991CA2037128A1 Goggles' lenses
08/27/1991US5042936 Refractive power
08/27/1991US5042910 Prismatic image transposing optical system
08/27/1991CA1287993C Multifocal ophtalmic lens
08/24/1991CA2036782A1 Ophthalmic lenses based on amorphous fluoropolymers
08/22/1991WO1991012553A1 Headlight glare reducing device
08/21/1991EP0442745A1 Soft contact lens processing aid
08/21/1991EP0441916A1 Method for making soft contact lenses
08/20/1991US5041244 Chromophore and polymeric liquid gel
08/20/1991US5041236 Antimicrobial methods and compositions employing certain lysozymes and endoglycosidases
08/20/1991US5040887 Optical instrument for aiding eyesight
08/20/1991CA1287761C Eyeglasses with exchangeable lenses
08/13/1991US5039459 Molding and polymerizing directly, borate ester diluent aids demolding
08/07/1991EP0440107A2 Contact lens for correction of astigmatism
08/07/1991CN2082427U Reflective attached optic for spectacles
08/06/1991US5037435 Low concentration, uniform dispersion of solid particles
08/06/1991US5037192 Emergency eye glass
08/06/1991CA1287440C Particulate hydroperoxidized poly-n-vinyl lactam, its preparation and usethereof
07/1991
07/31/1991EP0439428A2 Process for the production of contact lenses and contact lens preparation system
07/31/1991EP0439424A1 Method of fitting a contact lens
07/31/1991EP0439394A2 Process for the production of an artificial ophthalmic lens, and corresponding artificial ophthalmic lens
07/30/1991US5036115 Amber color plastic
07/30/1991CA2033568A1 Method of depositing diamond-like carbon film onto a substrate having a low melting temperature
07/25/1991WO1991010393A1 Hemianopsia rehabilitation training system
07/25/1991CA2034719A1 Contact lens and process for the manufacture thereof
07/25/1991CA2034708A1 Method for the manufacture of contact lenses, and contact lens production system
07/24/1991EP0437607A1 Progressive spectacle glass with positive action in the distance portion.
07/24/1991CN1053301A Multifocal diffractive ophthalmic lens and method of manufacture
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