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)
11/1989
11/15/1989EP0341998A1 Method of making multifocus ophthalmic lens
11/15/1989EP0341519A2 Electronic sunglasses
11/15/1989CN2047799U Stereo display
11/15/1989CN2047798U Adjustable magnifying glasses
11/15/1989CN1037219A Stereo spectacles imaging method of colour tv pictures
11/08/1989EP0340636A2 Contact lens
11/08/1989CN2047393U Quick photoelectric metachromatic goggles for welding
11/08/1989CN2047392U Sunglasses with rearview function
11/07/1989US4879072 Method of manufacturing natural protein polymer contact lenses by molding and cross-linking
11/07/1989US4878748 Ultraviolet radiation and blue light blocking polarizing lens
11/07/1989EP0326579A4 Improvement of the biocompatibility of solid surfaces.
11/02/1989EP0340091A1 Monofocal ophthalmic lens with index gradient and without geometrical power
11/02/1989EP0340090A1 Method for minimising the maximum thickness of monofocal ophthalmic lenses and ophthalmic lens with refractive index gradient obtained by application of this method
11/02/1989EP0339661A2 Photochromic substances
11/01/1989CN1036842A Dual-purpose optical fiber visual aid for read and write
11/01/1989CN1036840A Flexible contact lens for enhanced movement on the eye
10/1989
10/31/1989US4877320 Eye-shielding glasses
10/31/1989US4877318 Ultrathin reflective oval mirrors of varying sizes; crown glass, rare earth glass
10/31/1989US4877316 Telemicroscopic apparatus for sighting and bi-level viewing
10/25/1989EP0338656A2 Polymeric silicone-based materials with high oxygen permeability
10/25/1989EP0193552B1 Multifocal lens
10/24/1989US4876332 Heparin binders; cellular adhesion promoters; coatings for medical equipment and bandages
10/18/1989EP0337718A2 Contact lens case
10/17/1989US4874562 Method of molding a polyvinyl alcohol contact lens
10/17/1989US4874235 Stereoscopic viewing system and method
10/17/1989US4874234 Toric contact lens with displaced center of gravity
10/11/1989EP0336073A2 Minitelescopic ophthalmic lens
10/11/1989CN1036272A Contact lenses for animals and method of fabrication
10/11/1989CN1036271A Stereoscopic colour picture taking aid and stereoscopic spectacles and the making method of its optical filter
10/10/1989US4872405 System for tinting contact lenses
10/04/1989EP0335835A2 Device for the sequential treatment of submerged objects and kit containing such a device
10/04/1989EP0335731A2 Multi-focal diffractive ophthalmic lenses
10/03/1989CA1262198A1 Polyvinyl alcohol derivatives and crosslinked hydrogel contact lenses made therefrom
09/1989
09/28/1989DE3908095A1 Method and device for fitting a strip to the flat contour-machined edge of a rotating spectacle glass
09/27/1989EP0334701A1 Removable system for the fixation of a sun shade on a spectacle frame
09/27/1989CN2045120U Complementary color spectacles of green and purple
09/26/1989US4869588 Non-progressive multifocal ophthamic lenses
09/26/1989US4869587 Presbyopic contact lens
09/26/1989US4869586 Sunglasses in combination with cap visor
09/26/1989US4869584 Louvered sunglasses
09/26/1989US4869575 Headwear-mounted periscopic display device
09/26/1989US4868930 Protective eye wear
09/26/1989CA1260196A1 Soft, with a low hydrophility contactoptical articles
09/26/1989CA1259833A1 Contact lens for the eye of a patient with keratoconus disease and method of making the same
09/21/1989WO1989008672A1 Hydrophilic polyurethanes prepared from mixed oxyalkylene glycols
09/20/1989CN2044736U Freely varifocal glasses
09/19/1989US4867553 Finished composite eyeglass lens
09/19/1989US4867552 Eye color change contact lens
09/19/1989US4867551 Display projection optical system for spectacles or sunglasses
09/19/1989US4867550 Toroidal lens for sunglasses
09/19/1989CA1259542A1 Disinfecting and preserving solutions for contact lenses and methods of use
09/13/1989EP0332179A2 Highly water-absorptive ocular lens material
09/13/1989CN2044355U Centrometer
09/13/1989CN2044354U Protective glass for ametropia and prebyopia
09/13/1989CN1035565A Teledioptric lens system
09/13/1989CN1035564A Multifocus double refraction lens system
09/12/1989US4866148 Crosslinked vinylpyrrolidone, methylvinylacetamide, methacrylic acid ester
09/12/1989US4865670 Mounting flexible and stretchable film over plate with hole, a ging, softening, bringing lens and film together, curing; espe cially for prescription lenses
09/12/1989US4865668 Laminated transparent polarizing glasses and method of making
09/12/1989US4865440 Simplified method of producing cosmetic contact lenses
09/12/1989US4865439 Production of cosmetic lenses
09/12/1989US4865438 Spectacles provided with a magnifier having an automatic focusing function
09/08/1989WO1989008279A1 Surface modification of polymeric materials
09/06/1989EP0331521A2 Novel polyacrylonitrile compositions and method for producing same
09/06/1989EP0331469A2 Frequency selective optical filters
09/06/1989EP0331090A2 Process for producing contact lens
09/06/1989EP0330947A2 Polymer mixture for contact optical article
09/06/1989CN2044078U Medical electrooptics glasses
09/06/1989CN1035363A Optic zone phase channels
09/05/1989US4864376 Thin-film transistor and method of fabricating the same
09/05/1989US4863540 Process for manufacturing architectural glass
09/05/1989US4863468 Universally adjustable telescopic spectacle assembly for use with implanted intraocular lenses and associated methods
09/05/1989US4863256 Eyeglasses with invertable lens carriers
08/1989
08/30/1989EP0330618A2 Wettable, rigid gas permeable, substantially non-swellable contact lens
08/30/1989EP0330617A1 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units
08/30/1989EP0330616A1 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units, and use thereof
08/30/1989EP0330615A2 Wettable, flexible, oxygen permeable, contact lens containing polyoxyalkylene backbone units, and use thereof
08/30/1989EP0330614A2 Wettable, flexible, oxygen permeable, swellable contact lens containing polyoxyalkylene backbone units, and use thereof
08/30/1989CN2043765U Liquid crystal lens for electric welding
08/30/1989CN1035183A Hydrophilic colored contact lenses
08/29/1989US4861840 Novel siloxanyl acrylic monomer and gas-permeable contact lenses made therefrom
08/29/1989US4861153 Progressive addition spectacle lens
08/29/1989US4861152 Contact lens having at least one aspherical, progressive multifocal 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
08/29/1989CA1258935A1 Strong, silicone containing polymers with high oxygen permeability
08/23/1989EP0329598A2 Flexible contact lens for enhanced movement on the eye
08/23/1989CN2043369U Instantaneous self-modulation highlight-proof multipurpose glasses
08/22/1989US4859261 Method of making multi-focus ophthalmic lens
08/22/1989US4859049 Contact lens for oriented optical corrections
08/22/1989US4859048 Cylindrical lens for sunglasses
08/22/1989US4859047 Glare reducing night driving glasses
08/16/1989EP0328340A2 Hydrophilic oxygen permeable polymers
08/16/1989EP0327594A1 Improvements in or relating to spectacles
08/16/1989CN2042972U Removing leans optical glare circle device
08/16/1989CN2042971U Tv. glasses capable for produce stereoscopic effect
08/15/1989US4857072 Hydrophilic colored contact lenses
08/15/1989US4856889 Uniform strength ophthalmic lens having a gradient refractive index changing rotation-symmetrically about the optical axis and method of making it
08/10/1989WO1989007303A1 Improved contact lens design
08/10/1989WO1989007281A1 Pattern contact lens
08/10/1989WO1989007091A1 Polarizing lens suitable for sunglasses and method of making
08/10/1989WO1989004978A3 Hydrophilic colored contact lenses
1 ... 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 ... 235