| Patents for G02C 7 - Optical parts (23,437) |
|---|
| 03/31/1994 | WO1994006485A1 Multilayer materials |
| 03/31/1994 | DE4231300A1 Darkening device for vehicle rear view mirror, spectacles, viewer, or light source - uses voltage applied across nematic-phase liquid crystal layer to regulate transmitted light level |
| 03/30/1994 | EP0589430A2 Water-absorptive contact lens |
| 03/30/1994 | CN2160122Y Glasses for car-meeting at night |
| 03/29/1994 | US5298033 Ultraviolet absorbing lenses and methods of manufacturing thereof |
| 03/23/1994 | EP0588660A1 Laser assisted demolding of ophthalmic lenses |
| 03/23/1994 | EP0588215A1 Eyeglasses in which a plurality of lenses formed of curved surface are coupled integrally |
| 03/22/1994 | US5296881 Method and contact lenses for treating presbyopia |
| 03/22/1994 | US5296880 Bifocal contact lens |
| 03/22/1994 | CA1327890C Method of producing moulds for organic polymer multifocal lenses |
| 03/17/1994 | CA2106157A1 Lens for eyeglasses in which plurality of lenses formed of curved surface are coupled integrally |
| 03/16/1994 | EP0586459A1 Ophthalmic lens |
| 03/16/1994 | EP0586384A1 Oral and personal hygiene articles containing active agents bonded to the surface thereof |
| 03/16/1994 | EP0397683B1 Compositions for making improved gas permeable contact lenses |
| 03/16/1994 | CN1083933A Electronic sunglasses |
| 03/15/1994 | US5294666 Polymer for optical products and process for preparation thereof |
| 03/15/1994 | US5294379 Laser assisted demolding of ophthalmic lenses |
| 03/15/1994 | US5294293 Target domain profiling of target optical surfaces using excimer laser photoablation |
| 03/12/1994 | CA2095703A1 Method for producing photochromic plastic lens |
| 03/09/1994 | EP0586332A1 Contact lenses made from lipophilic cyclodextrines |
| 03/08/1994 | US5292350 Polymerizing an acrylate ester and water-soluble mono- or dihalotriazine dye |
| 03/03/1994 | WO1994004346A1 Intraocular lenses and methods for making same |
| 03/03/1994 | WO1994004344A1 Progressive lens apparatus and process |
| 03/02/1994 | EP0584826A2 Ocular lens material |
| 03/02/1994 | EP0584764A1 Ocular lens material |
| 03/02/1994 | CN2158093Y TV screen sharpness increasing health glasses |
| 03/02/1994 | CN2158092Y Refracting glasses for watching television |
| 03/01/1994 | US5291229 Adjustable telescope alignment apparatus for use with a carrier lens |
| 03/01/1994 | US5289846 Automatic liquid replenishing system |
| 02/25/1994 | CA2076686A1 Soft bifocal contact lens |
| 02/24/1994 | DE4227514A1 Visual aid for detached retina with macula oculi - uses raster of intersecting lines of specified length |
| 02/22/1994 | CA1327135C Melanin hydrophilic contact lenses |
| 02/17/1994 | WO1994003831A1 Improved eyeglasses and goggles |
| 02/17/1994 | WO1994003830A1 Viewing apparatus |
| 02/17/1994 | WO1994003324A1 Process for making silicone containing hydrogel lenses |
| 02/16/1994 | EP0582800A1 Optical glass for sport spectacles, particularly ski spectacles, its fabrication method, and sport spectacles with at least one such optical glass |
| 02/16/1994 | EP0582664A1 Ultraviolet light absorbing compounds and silicone compositions |
| 02/16/1994 | CN2156523Y 摩托车驾驶眼镜 Driving a motorcycle glasses |
| 02/16/1994 | CN1082205A High-permeability contact lens and manufacture thereof |
| 02/15/1994 | US5286829 Graft polymer of water soluble unsaturated compound with sorption complex of polysilicic acid and collagen |
| 02/08/1994 | US5285222 Progressive lens series |
| 02/06/1994 | CA2101791A1 Contact lenses comprising lipophilised cyclodextrins |
| 02/03/1994 | WO1994002878A1 Wide depth of focus intraocular and contact lenses |
| 02/03/1994 | WO1994002877A1 Wide depth of focus power add to intraocular and contact lenses |
| 02/03/1994 | WO1994002805A1 Lensmeter with guided lens movement for progressive addition lens |
| 02/03/1994 | WO1994002089A1 Facial shield, particularly for protection from the sun |
| 02/03/1994 | CA2140934A1 Facial shield, particularly for protection from the sun |
| 02/02/1994 | CN2155028Y Glasses with turnover lens and sunshading cap |
| 01/25/1994 | CA1326389C Multifocal ophthalmic lens |
| 01/20/1994 | WO1994001799A1 Sun glasses with electro-optical filters |
| 01/19/1994 | EP0578833A1 Variable focus visual power correction apparatus |
| 01/19/1994 | CN2153812Y 眼镜 Glasses |
| 01/19/1994 | CN2153811Y Full optical parts glasses |
| 01/19/1994 | CN1080937A Method for wet chemical surface-modification of formed polysiloxane products |
| 01/13/1994 | WO1993023462A1 Method for wet chemical surface-modification of formed polysiloxane products and coated substrates |
| 01/13/1994 | CA2113430A1 Method for wet chemical surface-modificaiton of formed polysiloxane products and coated substrates |
| 01/12/1994 | EP0578087A2 Ocular lens material |
| 01/12/1994 | CN2153072Y Controllable colour-change glasses |
| 01/12/1994 | CN2153071Y Sofe high-definition stereo tv glasses |
| 01/12/1994 | CN2153069Y Stereo glasses for seeing film and television |
| 01/12/1994 | CN1080730A Eye changing sight protecting method and protector |
| 01/11/1994 | US5278592 Ophthalmic lens |
| 01/06/1994 | WO1994000790A1 Light-protective eyeglasses |
| 01/06/1994 | WO1994000789A1 Sunglasses having electro-optical screens |
| 01/06/1994 | WO1994000788A1 Multifocal contact lens |
| 01/06/1994 | WO1994000159A1 Hydrogen peroxide-containing gels and contact lens disinfecting using same |
| 01/06/1994 | WO1994000080A1 Diffractive/refractive spectacle and intraocular lens system for age-related macular degeneration |
| 01/06/1994 | EP0611286A4 Method and apparatus for controlling perceived brightness using a time varying shutter. |
| 01/06/1994 | CA2138959A1 Hydrogen peroxide-containing gels and contact lens disinfecting using same |
| 01/06/1994 | CA2138280A1 Diffractive/refractive spectacle and intraocular lens system for age-related macular degeneration |
| 01/05/1994 | CN2152222Y Rain-proof shield for front glass |
| 01/05/1994 | CN2152221Y Multi-purpose anti-fatigue film coating lense of spectacle |
| 01/05/1994 | CN1080406A Achromatopsia-correcting glasses and its making method |
| 01/04/1994 | US5276539 Method and apparatus for controlling perceived brightness using a time varying shutter |
| 01/04/1994 | US5276471 Image displaying device |
| 12/30/1993 | CA2099326A1 Ocular lens material |
| 12/29/1993 | CN2151478Y Sight controllable spectacles |
| 12/29/1993 | CN2151477Y Taking off structure of sunglasses |
| 12/29/1993 | CN2151476Y Portable sunglasses |
| 12/29/1993 | CN2151475Y Changeable spectacles |
| 12/29/1993 | CN2151474Y Eye protecting spectacles |
| 12/28/1993 | US5274405 Wide angle viewing system |
| 12/28/1993 | US5274403 Lens useful in inhibiting the production of melatonin and lens produced thereby |
| 12/28/1993 | CA1325646C Blocking shim and method for prescription-laboratory processing of aspheric progressive-addition lenses |
| 12/28/1993 | CA1325539C Progressive eccentricity multifocal contact lens and manufacturing process thereof |
| 12/23/1993 | WO1993025931A1 Plastic lens for glasses having high refractive index |
| 12/22/1993 | EP0574590A1 Contact lens |
| 12/22/1993 | CN2150568Y Optical resin spectacles lens for colour vision correcting |
| 12/22/1993 | CN1023259C Small aperture multifocal lens |
| 12/21/1993 | US5272495 Progressive multifocal ophthalmic lens |
| 12/21/1993 | US5272010 Color binding mechanism for contact lenses |
| 12/21/1993 | US5271875 Method for molding lenses |
| 12/21/1993 | US5271874 Method for molding a hydrophilic contact lens |
| 12/21/1993 | CA1325350C Multifocal contact lens |
| 12/15/1993 | EP0574352A1 Process for graft polymerization on surfaces of preformed substrates to modify surface properties |
| 12/15/1993 | EP0574274A2 Coating composition |
| 12/15/1993 | EP0573948A1 Spectacle frame for filter glasses |
| 12/15/1993 | EP0527198B1 Lens system |
| 12/15/1993 | CN2149637Y Lenses of glasses with function of correcting sense of colour |
| 12/15/1993 | CN1079554A Spectacles for preventing myopia |