Patents for G02C 7 - Optical parts (23,437)
02/2004
02/18/2004CN1475832A Coloured contact lenses and its preparation method
02/18/2004CN1139000C Contact lens with different thickness capable of compensating differential shrinking and its working method
02/18/2004CN1138999C Contact lens package with insertion feature
02/18/2004CN1138829C Process for preparing photochromic lens
02/18/2004CN1138613C Method for lathing lens
02/12/2004WO2004013680A1 Toric multifocal contact lenses
02/12/2004WO2004013678A1 Spectacle kit
02/12/2004WO2004012873A1 Lens holding jig
02/12/2004WO2003039333A3 Macula cover and method
02/12/2004US20040030078 Novel photochromic polymers and methods of synthesizing same
02/12/2004US20040027679 Method for designing and optimizing an individual spectacle glass
02/12/2004US20040027678 Progressive spectacle lens having a genuine short progression area
02/12/2004US20040027536 Electro-active contact lens system
02/12/2004US20040027535 Ocular device
02/12/2004US20040027501 Electro-active multi-focal spectacle lens
02/12/2004DE20213760U1 Bifocal contact lens distribution of lens local refractive indices, is essentially that of an optical coma less the central spherical and/or cylindrical refraction
02/12/2004DE10236714A1 Molding optical lenses out of a hardenable plastic, comprises locating two mould sections so their surfaces are spaced apart, and filling the intermediate space with plastic
02/12/2004DE10236713A1 Plastic lenses for glasses are produced from a plastic blank, using finished lenses and work process parameter data stored in a central station
02/12/2004CA2736074A1 Toric multifocal contact lenses
02/11/2004EP1388749A1 Plastic photochromic lenses for glasses and process for their production
02/11/2004EP1388607A2 Dyeing method of plastic lens and dyeing device
02/11/2004EP1388332A1 Eyewear for ballistic and light protection
02/11/2004CN1474957A Orthokeratology contact lens
02/11/2004CN1474956A Method for designing contact lenses
02/10/2004US6689550 Ambient condition sensor for a photosensitive media cartridge
02/05/2004WO2004011991A1 Contact lenses having smoothly joined optical surfaces
02/05/2004WO2004011990A1 Method of manufacturing a contact lens
02/05/2004WO2004011989A1 Translating contact lens having a ramped ridge
02/05/2004WO2004011529A1 Improved biomedical compositions
02/05/2004WO2003039969A3 Packaging for contact lenses
02/05/2004US20040024165 Composition for optical material
02/05/2004US20040021950 Holographic rangefinder sunglasses
02/05/2004US20040021929 Optical elements (such as vari focal lens component, vari-focal diffractive optical element and variable declination prism) and electronic image pickup unit using optical elements
02/05/2004US20040021825 Smoothly blended optical surfaces
02/05/2004US20040021824 Toric multifocal contact lenses
02/05/2004CA2493740A1 Contact lenses having smoothly joined optical surfaces
02/04/2004EP1385440A1 Device and method for reducing corneal induced aberrations during ophthalmic laser surgery
02/04/2004EP1036077B1 Photochromic pyrano-fused naphthopyrans
02/04/2004EP0830620B1 An optical apparatus and method
02/04/2004CN1473308A Merchandise sale supporting method
02/04/2004CN1472551A Colour phototonus resin colouring products and producing method thereof
02/04/2004CN1137216C Prepolymer, its preparing method and method for preparing soft eye contact lens therefrom
02/03/2004US6687038 Optical pulse observing device
02/03/2004US6685319 Enhanced wavefront ablation system
02/03/2004US6685316 Method of manufacturing progressive ophthalmic lenses
02/03/2004US6685315 Bifocal lenses
01/2004
01/29/2004WO2004010205A1 Contact lenses and methods for their design
01/29/2004WO2004010204A1 Rotationally stabilized contact lenses
01/29/2004WO2004010097A1 Method for indicating optical performance of spectacle lens
01/29/2004WO2003077012A3 Electro-optic lens with integrated components
01/29/2004WO2003058287A8 Optical elements re-adjustable with uv-light
01/29/2004US20040019131 A self-reinforced crosslinked acrylate or methacrylate copolymers, soft, high refractive index, high strength, intraocular lenses, contact lenses, corneal rings, otological ventilation tubes, nasal implants
01/29/2004US20040017610 Method of manufacturing optical-quality polarized part incorporating high-impact polyurethane-based material
01/29/2004US20040017544 Contact lenses and methods for their design
01/29/2004US20040017543 Progressive spectacle lens
01/29/2004US20040017542 Translating contact lens having a ramped ridge
01/29/2004US20040017539 Eyeglass frames for mounting magnifying lenses and magnifying lenses using eyeglass frames
01/29/2004CA2492840A1 Rotationally stabilized contact lenses
01/28/2004EP1385038A1 Eyeglass lens desigining method and eyeglass lens
01/28/2004EP1384106A2 Method for the production of a spectacle glass taking into account the optimum individual length of progression
01/28/2004CN1471654A Clip-on auxiliary lenses utilizing and elastic jaw in the shape of half arch
01/28/2004CN1471652A Ophtalmic lenses useful in correcting asting matism and presbyopia
01/28/2004CN1471651A Wide field spherical lenses and protective eyewear
01/28/2004CN1471645A Composition for optical material
01/27/2004USRE38402 Optical lenses with selective transmissivity functions
01/27/2004US6682194 Progressive multifocal ophthalmic lens with rapid power variation
01/27/2004US6682193 Wide field spherical lenses and protective eyewear
01/27/2004CA2103382C Process for tinting contact lens
01/22/2004WO2004008189A1 Optical elements and methods for making thereof
01/22/2004WO2004007579A1 Ophthalmic and otorhinolaryngological device materials
01/22/2004WO2003079095A3 Progressive spectacle lens with two non-spherical progressive surfaces
01/22/2004US20040015412 Merchandise sales supporting method
01/22/2004US20040014921 Polymers of high oxygen permeability and a low modulus of elasticity and ophthalmic lenses and contact lenses using the same are provided. The polymers are characterized in that they are obtained by copolymerizing 5 to 90 parts by weight of a
01/22/2004US20040014898 Water-absorptive contact lens and method of producing the same
01/22/2004US20040012762 Glare blocking device
01/22/2004US20040012758 Prism based dynamic vision training device and method thereof
01/22/2004US20040012002 Method for preparing a photochromic polyurethane latex and application to ophthalmic optics
01/21/2004EP1381908A2 Multifocal ophthalmic lens with induced aperture
01/21/2004EP1381331A2 Colored printing ink for contact lenses
01/21/2004EP1187872B1 Surface-treatment of silicone medical devices comprising an intermediate carbon coating and graft polymerization
01/21/2004EP0678198B1 A method of manufacturing toric single vision, spherical or aspheric bifocal, multifocal or progressive contact lenses
01/21/2004CN1469785A Process for coating a material surface
01/21/2004CN1135403C Polysiloxane containing perfluoroalkyl ether and preparation and use thereof
01/21/2004CN1135402C Crosslinked polymers containing ammoniacum and method for producing moulding products with the same polymer
01/19/2004CA2433130A1 Prism based dynamic vision training device and method thereof
01/15/2004WO2003087889A3 Design build test cycle reduction
01/15/2004US20040010082 Dimensional stability; discoloration inhibition; freezing, melting cycles
01/15/2004US20040008320 Multifocal spectacle lens
01/15/2004US20040008319 Optical elements and methods for making thereof
01/14/2004EP1380856A2 Highly water-absorptive ophthalmic lens and method of producing the same
01/14/2004EP1379911A2 Progressive addition lenses
01/14/2004CN1467510A Process for producing plastic lens and plastic lens
01/14/2004CN1134502C Imterpenetrating polymer networks for contact lens production
01/14/2004CN1134465C Method for producing 2-hydroxyethyl methacrylate polymer, hydrogel and water-containing soft contact lens
01/13/2004US6677420 Polymerisable compositions for making transparent polymer substrates, resulting transparent polymer substrates, and uses thereof in optics
01/13/2004CA2088219C Clear axis, segmented multifocal ophthalmic lens
01/08/2004WO2004003636A1 Lens with colored portion and coated surface
01/08/2004WO2004002723A1 Methods for the production of tinted contact lenses
01/08/2004WO2004002546A1 Intraocular lenses with modified surface
01/08/2004WO2004002545A1 Intraocular lenses with modified surface