WO1999019266A1 - High refractive index glasses, multifocal corrective lenses containing same - Google Patents
High refractive index glasses, multifocal corrective lenses containing same Download PDFInfo
- Publication number
- WO1999019266A1 WO1999019266A1 PCT/US1998/020350 US9820350W WO9919266A1 WO 1999019266 A1 WO1999019266 A1 WO 1999019266A1 US 9820350 W US9820350 W US 9820350W WO 9919266 A1 WO9919266 A1 WO 9919266A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- glasses
- refractive index
- glass
- weight
- high refractive
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
- C03C3/062—Glass compositions containing silica with less than 40% silica by weight
- C03C3/07—Glass compositions containing silica with less than 40% silica by weight containing lead
- C03C3/072—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron
- C03C3/074—Glass compositions containing silica with less than 40% silica by weight containing lead containing boron containing zinc
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR9812743-8A BR9812743A (en) | 1997-10-10 | 1998-09-29 | High refractive index glasses and multifocal corrective lenses containing the same |
EP98949600A EP1028921A4 (en) | 1997-10-10 | 1998-09-29 | High refractive index glasses, multifocal corrective lenses containing same |
US09/529,306 US6284687B1 (en) | 1997-10-10 | 1998-09-29 | High refractive index glasses, multifocal corrective lenses containing same |
JP2000515843A JP2001519316A (en) | 1997-10-10 | 1998-09-29 | High refractive index glass and multifocal correction lens containing it |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9712664A FR2769618B1 (en) | 1997-10-10 | 1997-10-10 | HIGH REFRACTIVE INDEX GLASSES, MULTIFOCAL CORRECTIVE LENSES INCORPORATING THE SAME |
FR97/12664 | 1997-10-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1999019266A1 true WO1999019266A1 (en) | 1999-04-22 |
Family
ID=9512066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US1998/020350 WO1999019266A1 (en) | 1997-10-10 | 1998-09-29 | High refractive index glasses, multifocal corrective lenses containing same |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1028921A4 (en) |
JP (1) | JP2001519316A (en) |
CN (1) | CN1272832A (en) |
BR (1) | BR9812743A (en) |
FR (1) | FR2769618B1 (en) |
WO (1) | WO1999019266A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006075785A2 (en) * | 2005-01-17 | 2006-07-20 | Kabushiki Kaisha Ohara | Glass |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA03000625A (en) | 2001-03-13 | 2003-05-23 | Corning Inc | OPHTHALMIC SEGMENT GLASS WITH HIGH nD. |
DK174792B1 (en) * | 2001-09-07 | 2003-11-24 | Coloplast As | Packaging for an ostomy device |
JP7134396B2 (en) * | 2017-02-24 | 2022-09-12 | 日本電気硝子株式会社 | optical glass |
WO2018155105A1 (en) * | 2017-02-24 | 2018-08-30 | 日本電気硝子株式会社 | Optical glass |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568651A (en) * | 1983-10-27 | 1986-02-04 | Hoya Corporation | Glass for multi-focal eyeglass lens |
US5162826A (en) * | 1991-06-17 | 1992-11-10 | Corning Incorporated | High index ophthalmic glasses |
US5204292A (en) * | 1990-04-19 | 1993-04-20 | Alps Electric Co., Ltd. | Optical glass for a press lens |
US5744409A (en) * | 1994-06-30 | 1998-04-28 | Hoya Corporation | Optical glass |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5284211A (en) * | 1975-12-19 | 1977-07-13 | Obara Optical Glass | Optical glass |
FR2508433A1 (en) * | 1981-06-24 | 1982-12-31 | Corning Glass Works | OPHTHALMIC LENSES WITH HIGH REFRACTIVE INDEX |
DE3228826C2 (en) * | 1982-08-02 | 1986-09-25 | Schott Glaswerke, 6500 Mainz | Highly absorbent Pb-containing glasses for cathode ray tube screens |
JPS60221338A (en) * | 1984-04-12 | 1985-11-06 | Ohara Inc | Optical glass |
JP2668049B2 (en) * | 1988-02-26 | 1997-10-27 | 株式会社オハラ | Optical glass |
-
1997
- 1997-10-10 FR FR9712664A patent/FR2769618B1/en not_active Expired - Fee Related
-
1998
- 1998-09-29 WO PCT/US1998/020350 patent/WO1999019266A1/en not_active Application Discontinuation
- 1998-09-29 JP JP2000515843A patent/JP2001519316A/en active Pending
- 1998-09-29 BR BR9812743-8A patent/BR9812743A/en not_active IP Right Cessation
- 1998-09-29 EP EP98949600A patent/EP1028921A4/en not_active Withdrawn
- 1998-09-29 CN CN 98809787 patent/CN1272832A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4568651A (en) * | 1983-10-27 | 1986-02-04 | Hoya Corporation | Glass for multi-focal eyeglass lens |
US5204292A (en) * | 1990-04-19 | 1993-04-20 | Alps Electric Co., Ltd. | Optical glass for a press lens |
US5162826A (en) * | 1991-06-17 | 1992-11-10 | Corning Incorporated | High index ophthalmic glasses |
US5744409A (en) * | 1994-06-30 | 1998-04-28 | Hoya Corporation | Optical glass |
Non-Patent Citations (1)
Title |
---|
See also references of EP1028921A4 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006075785A2 (en) * | 2005-01-17 | 2006-07-20 | Kabushiki Kaisha Ohara | Glass |
WO2006075785A3 (en) * | 2005-01-17 | 2006-09-14 | Ohara Kk | Glass |
US7897531B2 (en) | 2005-01-17 | 2011-03-01 | Kabushiki Kaisha Ohara | Glass |
Also Published As
Publication number | Publication date |
---|---|
JP2001519316A (en) | 2001-10-23 |
BR9812743A (en) | 2000-08-29 |
FR2769618A1 (en) | 1999-04-16 |
FR2769618B1 (en) | 2000-01-21 |
CN1272832A (en) | 2000-11-08 |
EP1028921A1 (en) | 2000-08-23 |
EP1028921A4 (en) | 2006-04-05 |
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