DE3201344C2 - Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0 - Google Patents
Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0Info
- Publication number
- DE3201344C2 DE3201344C2 DE19823201344 DE3201344A DE3201344C2 DE 3201344 C2 DE3201344 C2 DE 3201344C2 DE 19823201344 DE19823201344 DE 19823201344 DE 3201344 A DE3201344 A DE 3201344A DE 3201344 C2 DE3201344 C2 DE 3201344C2
- Authority
- DE
- Germany
- Prior art keywords
- tio
- zro
- sio
- refractive index
- densities
- 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.)
- Expired
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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/066—Glass compositions containing silica with less than 40% silica by weight containing boron containing zinc
-
- 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
- C03C3/064—Glass compositions containing silica with less than 40% silica by weight containing boron
- C03C3/068—Glass compositions containing silica with less than 40% silica by weight containing boron containing rare earths
-
- 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)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823201344 DE3201344C2 (de) | 1982-01-18 | 1982-01-18 | Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0 |
JP539583A JPS58125637A (ja) | 1982-01-18 | 1983-01-18 | 1.79〜1.82の屈折率、少なくとも32のアッベ数および4.0g/cm3以下の密度を有する高屈折率眼鏡用光学ガラス |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823201344 DE3201344C2 (de) | 1982-01-18 | 1982-01-18 | Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3201344A1 DE3201344A1 (de) | 1983-07-28 |
DE3201344C2 true DE3201344C2 (de) | 1984-02-16 |
Family
ID=6153303
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823201344 Expired DE3201344C2 (de) | 1982-01-18 | 1982-01-18 | Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JPS58125637A (US06373033-20020416-M00071.png) |
DE (1) | DE3201344C2 (US06373033-20020416-M00071.png) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19848077C1 (de) * | 1998-10-19 | 2000-01-27 | Schott Glas | Bleifreie optische Gläser |
DE19920865C1 (de) * | 1999-05-06 | 2000-06-29 | Schott Glas | Bleifreie optische Gläser |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6021828A (ja) * | 1983-07-14 | 1985-02-04 | Hoya Corp | 眼鏡レンズ用ガラス |
JPS60122745A (ja) * | 1983-12-07 | 1985-07-01 | Hoya Corp | 光学ガラス |
BR8605356A (pt) * | 1985-11-29 | 1987-08-04 | Corning Glass Works | Vidro para aplicacoes oticas e/ou oftalmicas |
DE4222322C1 (de) * | 1992-07-08 | 1993-12-02 | Schott Glaswerke | Optisches Glas mit negativer anomaler Teildispersion im blauen Bereich des Spektrums mit einem Brechwert von n¶d¶>1,82 und Abbezahlen v¶d¶ zwischen 36 und 40 |
EP0971861B1 (en) * | 1997-01-29 | 2004-04-07 | Corning S.A. | Glasses with very high refractive index |
FR2758814B1 (fr) * | 1997-01-29 | 1999-04-23 | Corning Sa | Verres a tres haut indice de refraction |
US6121176A (en) * | 1997-01-29 | 2000-09-19 | Corning S.A. | Glasses with very high refractive index |
JP4350016B2 (ja) * | 2004-09-29 | 2009-10-21 | Hoya株式会社 | 光学ガラス、精密プレス成形用プリフォームとその製造方法、ならびに光学素子とその製造方法 |
JP2009203155A (ja) | 2008-01-31 | 2009-09-10 | Ohara Inc | 光学ガラス |
JP2009208974A (ja) * | 2008-02-29 | 2009-09-17 | Ohara Inc | 光学ガラス、光学素子及び光学機器 |
JP2009242207A (ja) * | 2008-03-31 | 2009-10-22 | Ohara Inc | 光学ガラス、光学素子及び光学機器 |
JP2011037660A (ja) * | 2009-08-07 | 2011-02-24 | Ohara Inc | 光学ガラス、レンズプリフォーム及び光学素子 |
JP2011246337A (ja) * | 2010-04-30 | 2011-12-08 | Ohara Inc | 光学ガラス、光学素子およびガラス成形体の製造方法 |
JP6096502B2 (ja) * | 2011-12-20 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
JP6096501B2 (ja) * | 2011-12-28 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
JP6095356B2 (ja) * | 2011-12-28 | 2017-03-15 | 株式会社オハラ | 光学ガラス及び光学素子 |
JP6146691B2 (ja) * | 2012-03-27 | 2017-06-14 | 日本電気硝子株式会社 | 光学ガラス |
WO2018066577A1 (ja) * | 2016-10-03 | 2018-04-12 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
JP7224099B2 (ja) * | 2016-10-03 | 2023-02-17 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
CN109650717B (zh) * | 2019-02-28 | 2021-10-26 | 成都光明光电股份有限公司 | 光学玻璃 |
US11999651B2 (en) | 2020-09-10 | 2024-06-04 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and low density |
US11802073B2 (en) | 2020-09-10 | 2023-10-31 | Corning Incorporated | Silicoborate and borosilicate glasses with high refractive index and low density |
US11976004B2 (en) | 2020-09-10 | 2024-05-07 | Corning Incorporated | Silicoborate and borosilicate glasses having high refractive index and high transmittance to blue light |
CN114315131A (zh) * | 2021-12-31 | 2022-04-12 | 海安明光光学玻璃科技有限公司 | 一种光学玻璃 |
JP2023102688A (ja) * | 2022-01-12 | 2023-07-25 | 株式会社住田光学ガラス | 光学ガラス、精密プレス成形用プリフォーム、及び光学素子 |
CN115304270A (zh) * | 2022-08-26 | 2022-11-08 | 成都光明光电股份有限公司 | 光学玻璃、光学元件和光学仪器 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4888106A (US06373033-20020416-M00071.png) * | 1972-02-25 | 1973-11-19 | ||
JPS52103412A (en) * | 1976-02-26 | 1977-08-30 | Obara Optical Glass | Optical glass |
-
1982
- 1982-01-18 DE DE19823201344 patent/DE3201344C2/de not_active Expired
-
1983
- 1983-01-18 JP JP539583A patent/JPS58125637A/ja active Granted
Non-Patent Citations (1)
Title |
---|
NICHTS-ERMITTELT |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19848077C1 (de) * | 1998-10-19 | 2000-01-27 | Schott Glas | Bleifreie optische Gläser |
DE19920865C1 (de) * | 1999-05-06 | 2000-06-29 | Schott Glas | Bleifreie optische Gläser |
Also Published As
Publication number | Publication date |
---|---|
JPS6332734B2 (US06373033-20020416-M00071.png) | 1988-07-01 |
JPS58125637A (ja) | 1983-07-26 |
DE3201344A1 (de) | 1983-07-28 |
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DE3201344C2 (de) | Hochbrechende optische Gläser im System SiO↓2↓-B↓2↓O↓3↓-Alkalioxid-Erdalkalioxid-La↓2↓O↓3↓-ZrO↓2↓-TiO↓2↓-Nb↓2↓O↓5↓ mit Brechwerten von 1,79 - 1,82, Abbezahlen ≥ 32 und Dichten ≦ 4,0 | |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |