Patents for G02C 7 - Optical parts (23,437)
06/1992
06/03/1992EP0488627A2 Oxygen permeable contact lens and method of manufacture therefor
06/03/1992EP0488145A2 Ultraviolet light absorbing ocular lens
06/03/1992CN2106378U Chink type correcting glasses for myopia, astigmatism, presbyopia and strabismus
06/02/1992US5118537 High frequency glow discharges surface treatment; water wettability
06/02/1992US5118178 Corrective lenses
06/02/1992US5117591 Method for achieving improved optical flatness and for making prisms
06/02/1992CA1302512C Manufacture of ophthalmic lenses by excimer laser
05/1992
05/28/1992CA2094920A1 Mold materials for silicone containing lens material
05/27/1992EP0487418A1 Ophtalmological device formed by a polymeric substrate having fluorine-containing linking groups in its surface, and its method of manufacture
05/27/1992CN2105706U Two-function glasses for positive and negative sight
05/27/1992CN2105705U Glasses for stereoscopic film
05/26/1992US5116884 Protection from radiation
05/26/1992US5116684 Composite ophthalmic lens
05/26/1992US5116113 Laser eye protective devices
05/26/1992US5116111 Multi-focal diffractive ophthalmic lenses
05/26/1992CA1301583C Amphoteric surfactant solution for cleaning or preserving soft contact lenses
05/26/1992CA1301499C Contact lens
05/20/1992EP0486294A2 Compatible blends containing chitosan
05/20/1992CN1016665B System and method of detecting visual field defects
05/19/1992US5115056 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymers and contact lenses thereof
05/19/1992US5114686 Contact lens disinfection unit with invertible lens holding baskets
05/19/1992US5114628 Method for the manufacture of contact lenses
05/19/1992US5114220 Multiple contour diffractive lens
05/19/1992US5114218 Liquid crystal sunglasses with selectively color adjustable lenses
05/19/1992US5113529 Eyeglasses visor and retainer
05/14/1992WO1992008157A1 Head mounted video display
05/14/1992WO1992007885A1 Contact lens material
05/13/1992EP0485197A1 Polymers and their use for ophthalmic lenses
05/13/1992EP0484807A2 An apparatus and method for detecting hidden marks on progressive aspheric ophtalmic lenses
05/12/1992US5113270 Variable density light control apparatus
05/12/1992US5112883 Medium incorporating melanin as an absorbing pigment against electromagnetic radiation
05/12/1992US5112351 Multifocal intraocular lenses
05/12/1992CA1300797C Comfortable, oxygen permeable contact lenses and the manufacture thereof
05/06/1992EP0484090A2 Mold assembly for making an ocular lens blank
05/06/1992EP0484089A1 Three piece mold assembly for making an ocular device
05/06/1992EP0484045A2 Method of manufacturing a contact lens
05/06/1992EP0484044A2 Contact lens
05/06/1992EP0484015A2 Method for curing ocular devices
05/06/1992CN2103824U Multifunctional polarisers
05/06/1992CA2054913A1 Apparatus and method for detecting hidden marks on progressive aspheric ophthalmic lenses
05/05/1992US5110199 Distortion free ophthalmic lens for presbyopia having wide range distinct views
05/05/1992US5110197 Emergency eye glass
05/05/1992CA1299821C Method and system for tinting contact lenses
05/05/1992CA1299817C Protective eyewear with removable nosepiece and corrective spectacle
04/1992
04/30/1992WO1992007293A1 Protective eyewear for use in sports and the like
04/28/1992US5108427 Active pupillary prosthesis
04/28/1992US5108169 Contact lens bifocal with switch
04/28/1992CA1299400C Bipolar progressive-power ophthalmic lens
04/21/1992US5106930 Contact lenses
04/21/1992US5106182 Laminated cosmetic contact lens and method of making same
04/21/1992US5106180 Multifocal ophthalmic lens
04/21/1992US5106178 Prescription lens holder for use with sunglasses
04/21/1992CA1299051C Solution and method for removing protein, lipid and calcium deposits from contact lenses
04/19/1992WO1992006843A1 Abrasion wear resistant polymeric substrate product
04/19/1992CA2090110A1 Abrasion wear resistant polymeric substrate product
04/16/1992WO1992006400A1 Aspheric ophthalmic accommodating lens design for intraocular lens and contact lens
04/16/1992WO1992006399A1 Lens for spectacles and method of manufacturing the lens
04/15/1992EP0480748A1 Multifocal intraocular lenses
04/15/1992EP0480113A1 Improved spectacles
04/15/1992CN2101890U All automatic immersion device for cryptomorphic glasses
04/14/1992US5104213 Polymer buttons having holes therein and contact lenses manufactured therefrom and method of manufacture
04/14/1992US5104212 Diffractive contact lens in relief
04/14/1992CA1298928C Continuous-wear lenses having improved physical properties
04/13/1992CA2053403A1 Multifocal intraocular lenses
04/08/1992EP0479723A1 Process for cleaning the surface of optical devices and for their sterilisation, specially for contact lenses
04/08/1992EP0441916A4 Non-irritating soft gas permeable contact lens and process for producing same
04/08/1992CN2101259U Electric caused instantaneous colour-variation and transmission adjustable protective spectacles
04/03/1992CA2052458A1 Method of surface-cleaning and/or sterilising optical components, especially contact lenses
04/02/1992WO1992005464A1 Lenticular eyewear and method of fabrication
04/02/1992WO1992005209A1 Copolymerization process and optical copolymer produced therefrom
04/01/1992EP0477658A2 Composite opthalmic lens
04/01/1992CN2100643U Pinhole lens
04/01/1992CN2100642U Stereo eye protector
03/1992
03/31/1992US5100590 Polycarbonate lenses molded from blanks
03/31/1992US5100232 Apparatus and method for detecting hidden marks on progressive aspheric ophthalmic lenses
03/31/1992US5100226 Diffractive ophthalmic lens for correcting astigmatism
03/31/1992US5100225 Contact lens having position stabilization
03/31/1992CA1298150C Colored contact lens and methods for the production thereof
03/29/1992CA2050515A1 Composite ophthalmic lens
03/25/1992EP0477109A1 Intraocular implant for correcting myopia
03/25/1992EP0404888A4 Plastic lens compositions and apparatus for the production thereof
03/24/1992US5099360 Laminated beam splitting optical system with reflective medium
03/24/1992US5098445 Ultraviolet radiation absorbing agent for bonding to an ocular lens
03/19/1992WO1992004098A1 Contact lens purification system
03/17/1992US5097136 Apparatus for curing photosensitive coatings
03/17/1992US5096457 Lens dyeing method and lens dyeing aparatus: dyeing lenses to give a continuous color density gradient
03/17/1992US5096285 Multifocal multizone diffractive ophthalmic lenses
03/17/1992US5096284 Spectacles having rearward securing members
03/11/1992EP0398969A4 Polarizing lens suitable for sunglasses and method of making
03/11/1992CN2098697U Around-looking spectacles
03/11/1992CN2098696U Superthin hyperbolic paraboloid lens for spectacles
03/10/1992US5095079 Diffusion
03/10/1992US5094609 Chamber for hydrating contact lenses
03/10/1992US5094520 Goggles' lenses
03/10/1992CA1296932C Optical accessory for use with spectacles
03/04/1992EP0473553A2 Preparation of a stable polyvinyl alcohol hydrogel contact lens
03/04/1992EP0472632A1 Vision correction device for mounting on a mirror
03/04/1992CN2098045U Linear butt-joint double-lighting lamp
03/01/1992CA2050196A1 Stable polyvinyl alcohol hydrogel contact lens and preparation thereof
02/1992
02/26/1992EP0472496A2 Method of producing a contact lens and contact lens produced thereby