JP2001519316A - 高屈折率ガラス、それを含有する多焦点補正用レンズ - Google Patents
高屈折率ガラス、それを含有する多焦点補正用レンズInfo
- Publication number
- JP2001519316A JP2001519316A JP2000515843A JP2000515843A JP2001519316A JP 2001519316 A JP2001519316 A JP 2001519316A JP 2000515843 A JP2000515843 A JP 2000515843A JP 2000515843 A JP2000515843 A JP 2000515843A JP 2001519316 A JP2001519316 A JP 2001519316A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- refractive index
- tio
- present
- zro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011521 glass Substances 0.000 title claims abstract description 83
- 238000012937 correction Methods 0.000 title claims abstract description 12
- 229910018068 Li 2 O Inorganic materials 0.000 claims abstract description 20
- 229910010413 TiO 2 Inorganic materials 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 229910004298 SiO 2 Inorganic materials 0.000 claims abstract description 13
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims description 3
- 238000004031 devitrification Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 239000007858 starting material Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000004580 weight loss Effects 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 description 1
- 101100296543 Caenorhabditis elegans pbo-4 gene Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- 229910000272 alkali metal oxide Inorganic materials 0.000 description 1
- QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Inorganic materials [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 239000006103 coloring component Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000005816 glass manufacturing process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000005304 optical glass Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 229910000314 transition metal oxide Inorganic materials 0.000 description 1
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Glass Compositions (AREA)
- Eyeglasses (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9712664A FR2769618B1 (fr) | 1997-10-10 | 1997-10-10 | Verres a indice de refraction eleve, lentilles correctrices multifocales les incorporant |
| FR97/12664 | 1997-10-10 | ||
| PCT/US1998/020350 WO1999019266A1 (en) | 1997-10-10 | 1998-09-29 | High refractive index glasses, multifocal corrective lenses containing same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2001519316A true JP2001519316A (ja) | 2001-10-23 |
| JP2001519316A5 JP2001519316A5 (enExample) | 2006-01-05 |
Family
ID=9512066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000515843A Pending JP2001519316A (ja) | 1997-10-10 | 1998-09-29 | 高屈折率ガラス、それを含有する多焦点補正用レンズ |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP1028921A4 (enExample) |
| JP (1) | JP2001519316A (enExample) |
| CN (1) | CN1272832A (enExample) |
| BR (1) | BR9812743A (enExample) |
| FR (1) | FR2769618B1 (enExample) |
| WO (1) | WO1999019266A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018155105A1 (ja) * | 2017-02-24 | 2018-08-30 | 日本電気硝子株式会社 | 光学ガラス |
| JP2018140928A (ja) * | 2017-02-24 | 2018-09-13 | 日本電気硝子株式会社 | 光学ガラス |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1280741A1 (en) | 2001-03-13 | 2003-02-05 | Corning Incorporated | Ophthalmic segment glass with high nd, lenses containing same |
| DK174792B1 (da) * | 2001-09-07 | 2003-11-24 | Coloplast As | Emballage til en stomiindretning |
| WO2006075785A2 (en) * | 2005-01-17 | 2006-07-20 | Kabushiki Kaisha Ohara | Glass |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5284211A (en) * | 1975-12-19 | 1977-07-13 | Obara Optical Glass | Optical glass |
| FR2508433A1 (fr) * | 1981-06-24 | 1982-12-31 | Corning Glass Works | Verres ophtalmiques a indice de refraction eleve |
| DE3228826C2 (de) * | 1982-08-02 | 1986-09-25 | Schott Glaswerke, 6500 Mainz | Hochabsorbierendes Pb-haltige Gläser für Kathodenstrahlröhrenbildschirme |
| JPS6096541A (ja) * | 1983-10-27 | 1985-05-30 | Hoya Corp | 多焦点眼鏡レンズ用ガラス |
| JPS60221338A (ja) * | 1984-04-12 | 1985-11-06 | Ohara Inc | 光学ガラス |
| JP2668049B2 (ja) * | 1988-02-26 | 1997-10-27 | 株式会社オハラ | 光学ガラス |
| JPH042628A (ja) * | 1990-04-19 | 1992-01-07 | Alps Electric Co Ltd | プレスレンズ用光学ガラス |
| US5162826A (en) * | 1991-06-17 | 1992-11-10 | Corning Incorporated | High index ophthalmic glasses |
| JP3194835B2 (ja) * | 1994-06-30 | 2001-08-06 | ホーヤ株式会社 | 光学ガラス |
-
1997
- 1997-10-10 FR FR9712664A patent/FR2769618B1/fr not_active Expired - Fee Related
-
1998
- 1998-09-29 JP JP2000515843A patent/JP2001519316A/ja active Pending
- 1998-09-29 CN CN 98809787 patent/CN1272832A/zh active Pending
- 1998-09-29 EP EP98949600A patent/EP1028921A4/en not_active Withdrawn
- 1998-09-29 BR BR9812743-8A patent/BR9812743A/pt not_active IP Right Cessation
- 1998-09-29 WO PCT/US1998/020350 patent/WO1999019266A1/en not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018155105A1 (ja) * | 2017-02-24 | 2018-08-30 | 日本電気硝子株式会社 | 光学ガラス |
| JP2018140928A (ja) * | 2017-02-24 | 2018-09-13 | 日本電気硝子株式会社 | 光学ガラス |
| JP7134396B2 (ja) | 2017-02-24 | 2022-09-12 | 日本電気硝子株式会社 | 光学ガラス |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2769618A1 (fr) | 1999-04-16 |
| FR2769618B1 (fr) | 2000-01-21 |
| BR9812743A (pt) | 2000-08-29 |
| EP1028921A4 (en) | 2006-04-05 |
| WO1999019266A1 (en) | 1999-04-22 |
| EP1028921A1 (en) | 2000-08-23 |
| CN1272832A (zh) | 2000-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050928 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050928 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080812 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20090210 |