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)
10/1990
10/31/1990CN2064895U Microporous lens with adjustable hole site
10/31/1990CN1046612A Novel colored lens
10/31/1990CN1046575A Color binding mechanism for contact lenses
10/30/1990US4966924 Soft contact lens and method of manufacturing the same
10/24/1990EP0393639A2 Small aperture multifocal
10/24/1990EP0393532A2 Color binding mechanism for contact lenses
10/24/1990EP0205590B1 Removal of deposits from contact lenses
10/24/1990CA2015002A1 Wettable, flexible, oxygen permeable contact lens containing block copolymer polysiloxane-polyoxyalkylene backbone units
10/23/1990US4965026 Process for hydroxylating hydrophobic polymer surfaces
10/23/1990CA1275534C Hydrophilic silicone rubber article and process for its preparation
10/18/1990WO1990012338A1 Composite plastic lens and method of making the same
10/18/1990DE3911941A1 Divers mask or goggles - has resin securing sight-correction component itself forming such component
10/17/1990EP0392479A1 Optical lens or lens system with variable servo control focusing as well as progressively varying focal power
10/17/1990CN2064070U High resolution stereo tv glasses
10/16/1990US4963160 Reactive uv absorbing compositions and method of preparing lenses therefrom
10/15/1990WO1990012840A2 Color binding mechanism for contact lenses
10/10/1990EP0390867A1 Stereoscopic viewing system and method
10/10/1990CN2063651U Automatic light variable liquid crystal light valve goggles
10/09/1990US4962178 Novel polysiloxane-polyurethanes and contact lens thereof
10/09/1990US4962170 Method of making highly absorptive polymers
10/09/1990US4961640 Method and apparatus of treatment of symptoms of the Irlen syndrom
10/09/1990US4961639 Prism section lens spectacles
10/09/1990CA1274993A1 Contact lens
10/03/1990EP0390443A1 Novel colored lens
10/03/1990CN2063240U Eye protector for meeting vehicle at night
10/03/1990CN2063239U Multipurpose glasses lens for driver
10/03/1990CA2004060A1 Composite plastic lens and method of making the same
10/02/1990US4960678 Photochromic compounds
10/02/1990US4960326 Lenticular eyewear and method of fabrication
09/1990
09/29/1990WO1990011306A1 Hydrogels based on sugar alcohol monomers
09/29/1990CA2028112A1 Hydrogels based on sugar alcohol monomers
09/26/1990EP0389443A2 Eyeglasses with integral rear view mirror
09/26/1990EP0389418A1 Contact lens holding unit with invertible lens holding baskets
09/26/1990EP0388920A2 Emergency eye glass
09/26/1990CN2062858U Stereoscope for watching tv
09/26/1990CN2062857U Glasses reducing tised feel and focussing attention
09/26/1990CN2062856U Tv stereoscope
09/25/1990US4959471 Improved migration properties in plastics, lenses
09/25/1990US4958924 Low vision eye glasses
09/25/1990US4958923 Apparatus for decorating an eyeglass frame
09/25/1990US4958922 Universal vision corrector
09/25/1990CA1274639A1 Hydrogel fundamental material
09/19/1990EP0388357A1 Improved tinted contact lens and method of making the same
09/19/1990EP0388356A2 Ultraviolet absorbing lenses and methods of making the same
09/19/1990CN2062461U Double purpose lens for sunglasses or preshyopia glasses
09/18/1990US4958280 Apparatus and method for satisfying disposable contact lens prescriptions
09/18/1990US4957506 Optical system using an ophthalmic lens and an intra-ocular lens to improve the sight of a person suffering from macular degeneration
09/18/1990US4957295 Head movement indicating device and method
09/16/1990CA2012122A1 Contact lens holding unit with invertible lens holding baskets
09/14/1990CA2011946A1 Improved tinted contact lens and method of making the same
09/12/1990CN1045270A Method of forming shaped hydrogel articles including contact lenses
09/11/1990US4956432 Hydrophilic transparent crosslinked copolymer and the method for producing thereof
09/11/1990US4955712 Multifocal lens
09/11/1990US4955711 Contact lenses for animals
09/11/1990US4955709 Sun screening display and advertising device
09/11/1990US4955708 Sunglasses having adjustable temples
09/11/1990US4955707 Pivoting optical accessory for use with spectacles
09/11/1990US4955394 Protective face shield
09/11/1990US4955087 Combined visor and sunglasses assembly
09/11/1990CA1274037A1 Modified silicone rubber and its use as a material for optical lenses and optical lenses made from this material
09/05/1990EP0385003A1 Corneal onlay lens
09/05/1990EP0292475A4 Ultraviolet radiation and blue light blocking polarizing lens
09/04/1990US4954591 Abrasion resistant radiation curable coating for polycarbonate article
09/04/1990US4954132 Tinted contact lens and method of tinting with reactive dye and quaternary ammonium salt
09/04/1990US4953695 Protective cover for eyeglasses
09/04/1990US4953231 Shade attachment for eyeglasses
09/04/1990CA1273537A1 Colored contact lens and method for making same
09/04/1990CA1273513A1 Concentric bifocal contact lens with two distance power regions
08/1990
08/29/1990EP0384632A1 Colored contact lenses and method of making same
08/29/1990EP0384128A2 Progressive addition spectacle lens
08/28/1990USRE33311 Binocular eyeglasses for image magnification
08/28/1990US4952048 Method of designing a non-progressive multifocal ophthalmic lens
08/28/1990US4952047 Progressives brillenglas lens with additional channel of vision
08/28/1990US4952046 Optical lenses with selective transmissivity functions
08/28/1990US4952045 Corneal contact lens and method for treating myopia
08/28/1990US4952043 Size adjustable glasses sun shade
08/23/1990WO1990009610A1 Flexible contact lens
08/22/1990CN2060899U Contact lenses of colour blindness
08/21/1990US4950057 Progressive multi-focal ophthalmic lens
08/16/1990EP0382620A1 Ophtalmic diffractive lens for the correction of astigmatism
08/16/1990EP0382446A2 Optical Device
08/16/1990EP0382005A2 Method to prepare pigmented laquers for the coloring of contact lenses, the pigmented or colorless laquers thus obtained and the contact lenses colored with said laquers
08/16/1990DE4004248A1 Seeing aid with head frame - has binoculars adjustable to different predetermined distances and for angle
08/16/1990CA2009668A1 Colored contact lenses and method of making same
08/15/1990CN2060560U Eye protector
08/15/1990CN2060559U Porous vision protective glasses
08/15/1990CN2060558U Porous glasses
08/14/1990US4948245 Hydrogel contact lens
08/14/1990US4948244 Rotatable, multi-focus eye glasses
08/08/1990EP0381618A2 Disinfecting and cleaning composition for contact lenses
08/08/1990EP0381616A1 Contact lens disinfecting container structure
08/08/1990EP0381567A1 Multifocal optical lens for the correction of presbyopia
08/08/1990EP0380546A1 Polypeptides with type iv collagen activity.
08/08/1990EP0380518A1 Melanin hydrophilic contact lenses.
08/08/1990CN1044540A Obturator with pinhole
08/07/1990US4946270 Progressive power ophthalmic lens
08/07/1990US4946269 Colored contact lens
08/07/1990CA1272405A1 Scleral ring
08/01/1990EP0379976A2 Aspherical ophthalmic lens
08/01/1990EP0379547A1 Photochromic polymer membrane
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