Patents for G02C 7 - Optical parts (23,437)
06/1997
06/26/1997CA2244424A1 Laminate wafers
06/25/1997EP0780718A1 Method for fitting concentric annular ring contact lenses for presbyopia
06/25/1997EP0611367B1 Novel uv curable crosslinking agents useful in copolymerization
06/25/1997CN1152718A Method for mearsight preventing and curing by spectacles with convex lens
06/25/1997CN1152584A Three constituents copolymer and eye lens made from it
06/24/1997US5642209 Directional light filter and holographic projector system for its production
06/24/1997US5642177 Detachable sunglasses with magnets
06/24/1997US5641437 Placing recessed mark configuration in metal mold insert
06/24/1997US5640980 Automated apparatus for hydrating soft contact lenses
06/19/1997WO1997022019A1 Methods of manufacturing contact lenses
06/19/1997WO1997021698A1 Novel substituted naphthopyrans
06/19/1997WO1997021497A1 Plasma-induced polymer coatings
06/19/1997CA2238650A1 Methods of manufacturing contact lenses
06/19/1997CA2238345A1 Plasma-induced polymer coatings
06/17/1997US5639908 Urea and urethane monomers for contact lens materials
06/12/1997WO1997021139A1 Decentered noncorrective lens for eyewear
06/12/1997WO1997021138A1 Optically corrected shield for safety helmet
06/12/1997WO1997021137A1 Elliptical lens for eyewear
06/12/1997WO1997021136A1 Decentered noncorrective lens for eyewear
06/12/1997WO1997020852A1 Monomeric units useful for reducing the modulus of silicone hydrogels
06/12/1997WO1997020851A1 Monomeric units useful for reducing the modulus of low water polymeric silicone compositions
06/11/1997EP0724742A4 Contact lens and a method for manufacturing contact lens
06/11/1997CN2256103Y Anti-dazzling spetacles for all-weather drivers
06/10/1997US5638144 Back vision eyeglasses
06/10/1997US5637726 Eyeglasses; contact lenses
06/10/1997US5637265 Pad printing coating composition and pad printing process
06/10/1997US5637262 Reversible photochromic dyes for ophthalmic lenses
06/10/1997US5636647 Solution removal nozzle
06/05/1997WO1997020248A1 Sport sunglasses resistant to fogging
06/05/1997WO1997020247A1 Light-transmissible articles with reduced ultraviolet transmission
06/05/1997WO1997020246A1 Light transmitting articles with colour enhancing properties
06/05/1997WO1997020239A1 Photochromic substituted naphthopyran compounds
06/04/1997CN2255620Y Electric liquid-crystal light valve anti-dizzy glasses
06/04/1997CN1151213A Ophthalmic lens made of organic glass with a shockproof intermediate layer, and method for making same
06/03/1997US5635998 For correcting astigmatism and prebyopia in a human eye
06/03/1997CA2035102C Contact lens for correction of astigmatism
05/1997
05/29/1997WO1997019383A1 Multifocal lens for eyeglasses and eyeglass lens
05/29/1997WO1997019382A1 Gradient index multifocal lens, spectacle lens, and manufacture of gradient index multifocal lens
05/29/1997WO1997019381A1 Optical contact lens
05/28/1997EP0775901A2 Method and system for automatically inspecting ophthalmic lenses
05/28/1997EP0775900A2 Method and system for automatically inspecting ophthalmic lenses
05/28/1997EP0775899A2 Method and system for automatically inspecting ophthalmic lenses
05/28/1997EP0775474A2 Haptic attachment system for intraocular lenses using diode laser
05/27/1997US5632936 Method and apparatus for molding ophthalmic lenses using vacuum injection
05/27/1997CA2089887C Contact lens purification system
05/20/1997US5631717 Lensless safety sunglasses
05/20/1997US5631716 Sports goggles having prescription lens
05/20/1997US5630901 Method and jig for holding contact lens material, using light-scattering bonding adhesive
05/14/1997EP0772798A1 Spiro indoline- 2,3']-benzoxazine]-type photochromic compounds containing a 6'-cyano or phenylsulphonyl group and with a 7', 8'-condensed benzene ring in the benzoxazine ring and use of same in ophthalmic optics
05/14/1997EP0772645A1 Biocompatible optically transparent polymeric material based upon collagen and method of making
05/14/1997EP0772572A1 Light-absorbing and anti-reflective coating for sunglasses
05/14/1997CN2254197Y Photochromic glasses
05/14/1997CN2254196Y Lens
05/13/1997US5629746 Fiber-scope system for use with spectacles
05/13/1997US5629360 Optically clear polymer compositions containing an interpenetrant
05/09/1997WO1997016760A1 Multifocal lens, and method for production thereof
05/09/1997WO1997016759A1 Combination lens assembly
05/07/1997EP0772066A1 Graded multifocal lens
05/07/1997EP0771330A1 Modification of (co)polymers with cyclic ketone peroxides
05/07/1997EP0746791A4 A method of manufacturing contact lenses
05/07/1997CN2253837Y Improved fog-proof lens
05/07/1997CN2253836Y Stereo video image glasses cover
05/07/1997CN1149085A Method and apparatus for gaseous treatment
05/06/1997US5627690 Light-weight three-element clinical viewer
05/06/1997US5626865 Enzyme-orthokeratology
05/02/1997EP0770888A2 Low water-absorptive ocular lens material, low water-absorptive ocular lens shaped product made thereof, low water-absorptive ocular lens made thereof and process for its production
05/02/1997EP0770221A1 Ophthalmic lens made of organic glass with a shockproof intermediate layer, and method for making same
05/02/1997EP0688349B1 Thermosetting polysiloxane compositions for anti-abrasion coating, process for their production and corresponding coated articles, especially ophthalmic glasses and lenses
05/01/1997WO1997015858A1 Higlhy refractive plastic spectacle lenses
05/01/1997WO1997015857A2 Unifocal spectacle lens with two aspherical faces
04/1997
04/30/1997DE19644724A1 Contact lens
04/30/1997DE19540186A1 Einstärken-Brillenglas mit zwei asphärischen Flächen Single-vision lens with two aspheric surfaces
04/29/1997US5625427 Ophthalmic lens
04/29/1997US5625425 Diving mask with lenses and method of fabricating the same
04/24/1997WO1997014913A1 A method and device for elimintating the pollution of intense light
04/23/1997EP0668821B1 Method for molding a hydrophilic contact lens
04/22/1997US5623002 Material for contact lens and contact lens prepared therefrom
04/22/1997CA2008047C Simultaneous vision optical lens for correcting far-sightedness
04/16/1997EP0736062A4 High refractive index silicone compositions
04/15/1997US5621018 Material comprising substrate having photoinitiator bonded to surface; contact lenses
04/15/1997US5620087 Printed label structure for packaging arrangements
04/15/1997US5619750 Sunlight protector
04/15/1997CA2072618C Colored contact lens having very natural appearance
04/10/1997WO1997013173A1 Multifocal contact lens and method and apparatus for making the same
04/09/1997EP0766951A1 Multifocal ophthalmic lens
04/09/1997CN2251734Y 多功能眼镜 Multifunctional glasses
04/09/1997CN2251733Y Sunglasses with increasing colour sense and reducing reflecting function
04/08/1997US5619289 Multifocal contact lens
04/08/1997US5619288 Impact resistant plastic ophthalmic lens
04/08/1997US5619287 Eyeglasses with a replaceable sunshade
04/03/1997WO1997012272A1 Contact lens and process for fitting
04/02/1997EP0766063A2 Lens parameter measurement using optical sectioning
04/02/1997EP0765815A2 Packaging arrangement for contact lenses
04/02/1997EP0765813A2 Automated apparatus and method for consolidating products for packaging
04/02/1997EP0765734A2 Molding arrangement to achieve short mold cycle time
04/02/1997EP0765733A2 Method for reducing lens hole defects in production of contact lens blanks
04/02/1997EP0765732A2 Marking of mold inserts to produce marked contact lenses
04/02/1997EP0765721A2 Mold material made with additives
04/02/1997EP0765468A1 Apparatus for mapping optical elements
04/01/1997US5617154 Light filtering contact lens