Patents for G02C 7 - Optical parts (23,437)
09/1992
09/15/1992US5148205 Ophthalmic lens having a changing refractive index
09/15/1992US5147959 Optical resin articles
09/15/1992US5147902 Benzotriazole compound
09/15/1992US5147397 Intraocular lens and method for making same
09/15/1992CA1307412C Low vision eye glasses
09/10/1992DE4107195A1 Auf kurzen und mittleren abstand aberrationsfreies brillenglas fuer alterssichtigkeit In the short and medium distance aberration-free lens-for presbyopia
09/09/1992CN2115546U Glasses with ability of rearview
09/09/1992CN1018202B Glass lens with phase lens and pure refraction portion
09/02/1992WO1992015198A1 Oral and personal hygiene articles containing active agents bonded to the surface thereof
09/02/1992EP0501917A2 Contact lenses of thermoformable material
09/02/1992EP0501195A1 Lens and process of manufacture thereof
09/02/1992CN2114840U Addition type adjustable back-seeing glass
09/02/1992CA2104462A1 Oral and personal hygiene articles containing active agents bonded to the surface thereof
09/01/1992US5144483 Diffractive multifocal optical device
09/01/1992US5144344 Spectacles for stereoscopic pictures
09/01/1992US5144144 Contact lens cleaning and disinfecting system
09/01/1992US5143660 Method of casting a contact lens
08/1992
08/29/1992CA2061923A1 Contact lenses made from thermoformable material
08/26/1992CN2114177U Rearview glasses
08/26/1992CN2114176U Highlight shading glasses
08/25/1992US5142411 Multifocal birefringent lens system
08/25/1992US5141301 Soft bifocal contact lens
08/25/1992CA1306643C Photoreactive lenses
08/23/1992CA2061091A1 Contact lens bifocal with switch
08/19/1992EP0498835A1 Colored contact lens having very natural appearance.
08/19/1992CN1063702A 水凝胶材料 Hydrogel material
08/18/1992US5139325 Wide depth of focus power add to intraocular and contact lenses
08/18/1992US5139323 Hemianopsia rehabilitation training system
08/12/1992EP0498010A1 Optical resin articles
08/12/1992CN1017833B Hydrophilic colored contact lenses
08/12/1992CN1017830B Multifocus double refraction lens system
08/11/1992US5138494 Variable focal length lens
08/11/1992US5137441 Mold assembly for making an ocular lens blank
08/11/1992US5137344 Semi-finished lens
08/11/1992US5137343 Multifocal surface for a multifocal spectacle lens
08/11/1992US5137341 Prescription lens carrier
08/04/1992US5135592 High quality bonding
08/04/1992US5135298 Sunglass lens
08/04/1992US5135297 Immersing a contact lens in an aqueous dispersion of a polymerizable surfactant macromer, a crosslinker and a free radical catalyst and irradiating with UV light; wetting agents
08/04/1992CA1305885C Partial eyeshield
08/04/1992CA1305880C Retractable eyeshield
07/1992
07/29/1992EP0495841A1 Method of reducing protein deposition in sight correction devices.
07/28/1992CA1305663C Disinfecting composition for soft contact lenses containing a stabilized hydrogen peroxide solution
07/23/1992WO1992012452A1 Progressive lens
07/23/1992WO1992012451A1 Contact lens for correction of color blindness
07/23/1992DE4101780A1 Instrument for examining patient's eyes - is worn on optician's forehead and can be adjusted to suit presbyopic opticians
07/22/1992EP0495603A1 Hydrogel material
07/22/1992CN2110882U Coloured reflecting spectacles
07/22/1992CN2110881U Dioptric upward view glasses
07/22/1992CN1062832A System engineering for correcting achromatopsia and achromatopsia glasses
07/21/1992US5131738 Lens blank
07/21/1992CA1305342C Contact lens and the method for manufacturing thereof
07/15/1992EP0494842A2 Rigid contact lenses with improved oxygen permeability
07/15/1992EP0257075B1 Glasses, particularly sunglasses
07/14/1992US5129718 Multi-focal diffractive ophthalmic lenses
07/14/1992US5129717 Adjustable telescopic alignment apparatus for use with a carrier lens
07/14/1992CA1305271C Photochromic articles
07/14/1992CA1305068C Biocompatibility of solid surfaces
07/14/1992CA1304973C Apparatus for detecting and treating binocular vision disorders
07/09/1992WO1992011558A1 Bifocal ophthalmic lens constructed from birefringent material
07/09/1992WO1992011407A1 Method for tinting a hydrophilic polymer
07/09/1992WO1992011301A1 Balanced charge polymer and hydrophilic contact lens manufactured therefrom
07/09/1992WO1992011300A1 Fluorine containing soft contact lens hydrogels
07/09/1992WO1992009639A3 Surface-active macromonomers
07/09/1992WO1992009421A3 Mold materials for silicone containing lens materials
07/08/1992EP0394416A4 Variable density light control apparatus and method
07/08/1992CN2109585U Glasses for car meeting at night
07/08/1992CN1017378B Soft feeling lens
07/07/1992US5128434 Control of hard segment size in polyurethane formation
07/07/1992US5128058 Contact lens cleaner containing a microcapsular polishing agent
07/01/1992EP0493320A2 Fluorine and/or Silicone containing poly(alkylene-oxide)-block copolymer hydrogels and contact lenses thereof
07/01/1992CN2108941U Electronic automatic protection eye lens
07/01/1992CN2108940U Angle changeable translucent integral sheet type anti-glare glasses
06/1992
06/30/1992US5125729 Multifocal contact lens
06/30/1992US5125728 Soft contact lens for the correction of astigmatism
06/30/1992CA1304196C Method of treating contact lenses
06/25/1992WO1992010130A1 Method and apparatus for controlling perceived brightness using a time varying shutter
06/24/1992EP0491661A2 Process for the hydrophilization of contact lenses
06/24/1992CN2108312U Spectacles for stereoscopic cinematography (or stereotelevision)
06/23/1992US5125046 Digitally enhanced imager for the visually impaired
06/23/1992US5124734 Opthalmic lens
06/23/1992US5123726 Stereoscopic viewing system and method
06/23/1992US5123725 Progressive addition spectacle lens
06/23/1992US5123724 Customized clip-on eyeglass accessory and method of manufacture
06/21/1992CA2057974A1 Fluorine and/or silicone containing poly(alkylene-oxide)-block copolymer hydrogels and contact lenses thereof
06/20/1992CA2057798A1 Process for rendering contact lenses hydrophilic
06/17/1992CN1061980A Control of hard segment size in polyurethane formation
06/17/1992CN1061978A Surface-active macromonomers
06/17/1992CN1061931A Mold materials for silicone containing lens materials
06/16/1992US5121980 Small aperture multifocal
06/16/1992US5121979 Diffractive multifocal optical device
06/11/1992WO1992009650A1 Surface coating of polymer objects
06/11/1992WO1992009646A1 Hard segment size control in polyurethane formation
06/11/1992WO1992009644A1 Surface modification of polymer objects
06/11/1992WO1992009639A2 Surface-active macromonomers
06/11/1992WO1992009421A2 Mold materials for silicone containing lens materials
06/10/1992CN1061786A Surface coating of polymer objects
06/10/1992CN1061785A Surface modification of polymer objects
06/09/1992US5120121 Colored lens
06/09/1992CA1303053C Acrylic silicate compositions and methods and highly oxygen-permeable polyacrylates made therefrom