Patents for G02C 7 - Optical parts (23,437) |
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01/19/1993 | US5180389 Intraocular-external lens combination system and method of using same |
01/16/1993 | CA2068464A1 Edge coating for laminated lenses |
01/13/1993 | EP0522852A1 Segmented multifocal contact lens and method of manufacture |
01/13/1993 | EP0522405A1 Composite ophthalmic lenses |
01/13/1993 | CA2073477A1 Composite ophthalmic lenses |
01/07/1993 | WO1993000391A1 Polymer coatings |
01/05/1993 | US5177510 Alignment eyeglasses |
01/05/1993 | US5177509 Ultraviolet radiation and blue light blocking polarizing lens |
12/30/1992 | EP0520008A1 Multifocal bi-refringent lens with matched bi-refringence. |
12/30/1992 | CN2126431U Front-back sighting spectacles |
12/30/1992 | CN2126430U Sunglasses attached to spectacles for nearsighted persons and presbyopia |
12/29/1992 | US5175651 Multi-focus system for a low light level vision apparatus |
12/29/1992 | US5174929 Casting, then annealing in aqueous-organic solvent promoter yields dimensionally stable swollen lenses having controlled water content |
12/23/1992 | WO1992022845A1 Improved pattern toric lens |
12/23/1992 | WO1992022264A1 Multifocal ophthalmic lens |
12/23/1992 | EP0519660A1 Eyeglass with spectral color shift |
12/23/1992 | CN2125840U Glasses |
12/23/1992 | CN2125839U Mirror for physiotherapy |
12/23/1992 | CN2125838U Glasses frame with reflector |
12/23/1992 | CN2125837U Video frequency filtering glasses |
12/23/1992 | CN2125836U Multi-function field operations preventing-glasses |
12/23/1992 | CN2125835U Contact lens with small hole |
12/22/1992 | US5173723 Aspheric ophthalmic accommodating lens design for intraocular lens and contact lens |
12/22/1992 | US5173720 Eyewear field-of-view changer |
12/16/1992 | EP0518687A1 Primer layer for plastic lenses |
12/15/1992 | US5172143 Artificial optical lens and method of manufacturing it |
12/15/1992 | US5171607 Method of depositing diamond-like carbon film onto a substrate having a low melting temperature |
12/10/1992 | WO1992022000A1 Ophthalmic lens |
12/09/1992 | CN1019420B Stereoscopic colour picture taking aid and stereoscopic spectacles |
12/08/1992 | US5170192 Crosslinked interpenetrating network copolymers; addition polymerization |
12/08/1992 | US5170190 Water sportsman's face mask for viewing objects above and below the line of vision |
12/02/1992 | CN2123779U Double-sight small-hole glasses |
12/02/1992 | CN2123778U Large screen stereo television combined mirror |
12/02/1992 | CN2123777U Telecision health care overlook glasses |
12/01/1992 | CA1311058C Method for designing progressive addition lenses |
11/25/1992 | EP0515149A1 Apparatus for applying scratch-resistant coatings to plastic ophthalmic lenses |
11/24/1992 | USRE34132 Progressive power ophthalmic lens |
11/24/1992 | US5166712 For providing variable vision correction power |
11/24/1992 | US5166711 Multifocal ophthalmic lens |
11/24/1992 | US5166710 Contact lens and process for the manufacture thereof |
11/24/1992 | CA1310788C Hydrophilic oxygen permeable polymers |
11/23/1992 | CA2043038A1 Lens for prebyopia free from short distance and intermediate distance aberration |
11/21/1992 | CA2068818A1 System for applying scratch-resistant coatings to plastic ophthalmic lenses |
11/18/1992 | CN2122401U Adjustable anti-dazzling device |
11/18/1992 | CN2122400U Stageless variable glasses |
11/18/1992 | CN2122399U Dioptric forehead glasses |
11/17/1992 | US5164462 Ultraviolet light absorbing compounds and silicone compositions |
11/17/1992 | US5164228 Automatic, inspecting molds for defects |
11/12/1992 | WO1992020005A1 Pad printing coating composition and printing process |
11/12/1992 | WO1992019625A1 Ultraviolet light absorbing compounds and silicone compositions |
11/12/1992 | CA2102701A1 Pad printing coating composition and printing process |
11/11/1992 | CN2121703U Healthy glasses |
11/11/1992 | CN2121702U Stereo t.v. glasses |
11/11/1992 | CN2121701U Progressive nearsighted aligning glasses |
11/10/1992 | US5162825 Cemented lens and process for production thereof |
11/10/1992 | US5162824 Adjustable lens spectacle apparatus |
11/04/1992 | CN2121036U Glasses with easy dismount rear-view mirror |
11/03/1992 | US5160463 Method of manufacturing a contact lens |
10/28/1992 | EP0510958A1 Composition |
10/28/1992 | CN2120348U Paper aperture glasses |
10/28/1992 | CN2120347U Soft stereoscopic television glasses |
10/28/1992 | CN2120346U Finger-stall and pad combination for washing contact glasses |
10/28/1992 | CN1065734A Lens for presbyopia free from short distance and intermediate distance aberration |
10/27/1992 | US5159360 Controlled deformation by change in hydrophilicity |
10/27/1992 | US5158832 Lenses from polymeric derivatives of acrylic and methacrylic acids |
10/27/1992 | US5158717 Contact lenses from copolymerizing silicone and hydrophilic monomers in mold produced from an acrylonitrile copolymer resin; melt processability, wettability |
10/21/1992 | EP0509190A2 High-index, organic lens member |
10/21/1992 | EP0509090A1 Head mounted video display |
10/20/1992 | US5157426 False color viewing device |
10/20/1992 | CA1308944C Multifocal optical device with novel phase zone plate |
10/15/1992 | WO1992017811A1 Sports spectacles with auxiliary optical parts |
10/14/1992 | EP0508219A2 Photochromic substances |
10/14/1992 | EP0507866A1 Contact lens for presbyopic persons |
10/14/1992 | CN1065342A Contact lens cast moulding and packaging |
10/13/1992 | US5155194 Hydrogels based on fluorine-containing and saccharide monomers |
10/13/1992 | US5154861 Laser curing of contact lens |
10/09/1992 | CA2059328A1 High index, organic lens member |
10/08/1992 | DE4110614A1 Rugged lens e.g. for spectacles - has main body with diffractive focussing features on side covered with protective e.g. polysiloxane coating of lower refractive index |
10/07/1992 | CN2118315U Obturator with slot |
10/06/1992 | US5153619 To easily affix to safety goggles |
10/06/1992 | US5152788 Multifocal diffractive ophthalmic lens and method of manufacture |
10/06/1992 | CA1308381C Contact lens based on triorganovinylsilane polymer |
10/01/1992 | WO1992016870A1 Eyewear field-of-view changer |
10/01/1992 | WO1992016684A1 Method of tinting hydrogel soft contact lens |
09/29/1992 | US5151723 Multifocal contact lens |
09/29/1992 | US5151722 Video display on spectacle-like frame |
09/29/1992 | US5151720 Convertible swizzle stick |
09/29/1992 | US5151106 Method for tinting a hydrophilic polymer by incorporating a reactive dye into the polymer prior to polymerization |
09/23/1992 | EP0504393A1 Aspheric Multifocal Ophthalmic Lens |
09/23/1992 | EP0504298A1 Corneal contact lenses |
09/23/1992 | CN1064752A Soft gas permeable contact lens having improved clinical performance |
09/23/1992 | CN1064710A Method of depositing diamond-like carbon film onto substrate having low melting temperature |
09/22/1992 | US5149183 Color enhancing lens |
09/22/1992 | US5149181 Lens wafer, laminate lens and method of fabrication thereof |
09/17/1992 | DE4107780A1 Spectacles for stereoscopic viewing of two adjacent pictures - displayed on juxtaposed screens giving monocular view through prisms tapering away from wearers centre of vision |
09/16/1992 | EP0504011A1 Procedure for obtaining an article in a transparent polymer with a refractive index gradient |
09/16/1992 | EP0503111A1 Aspherical lens, method of producing the lens and apparatus for producing the lens |
09/16/1992 | CN2116227U Spectacles with rear-view |
09/16/1992 | CN1018297B Dual-purpose optical fiber visual aid for reading and writing |
09/15/1992 | US5148311 Non-fogging transparent coatings |