JPS6350293B2 - - Google Patents
Info
- Publication number
- JPS6350293B2 JPS6350293B2 JP10778180A JP10778180A JPS6350293B2 JP S6350293 B2 JPS6350293 B2 JP S6350293B2 JP 10778180 A JP10778180 A JP 10778180A JP 10778180 A JP10778180 A JP 10778180A JP S6350293 B2 JPS6350293 B2 JP S6350293B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- refractive index
- against devitrification
- stability against
- exceeds
- 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
- 229910021193 La 2 O 3 Inorganic materials 0.000 claims description 8
- 239000005304 optical glass Substances 0.000 claims description 7
- 229910005793 GeO 2 Inorganic materials 0.000 claims description 5
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 4
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 3
- 229910018068 Li 2 O Inorganic materials 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 26
- 238000004031 devitrification Methods 0.000 description 20
- 230000007423 decrease Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- 239000000126 substance Substances 0.000 description 8
- 239000006185 dispersion Substances 0.000 description 6
- 229910052793 cadmium Inorganic materials 0.000 description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- ZSLUVFAKFWKJRC-IGMARMGPSA-N 232Th Chemical compound [232Th] ZSLUVFAKFWKJRC-IGMARMGPSA-N 0.000 description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052776 Thorium Inorganic materials 0.000 description 2
- 238000004040 coloring Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011737 fluorine Substances 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 description 1
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002823 nitrates Chemical class 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- UZLYXNNZYFBAQO-UHFFFAOYSA-N oxygen(2-);ytterbium(3+) Chemical compound [O-2].[O-2].[O-2].[Yb+3].[Yb+3] UZLYXNNZYFBAQO-UHFFFAOYSA-N 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- 229910003454 ytterbium oxide Inorganic materials 0.000 description 1
- 229940075624 ytterbium oxide Drugs 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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/23—Silica-free oxide glass compositions containing halogen and at least one oxide, e.g. oxide of 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
- C03C3/068—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
- C03C3/12—Silica-free oxide glass compositions
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
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)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10778180A JPS5734044A (en) | 1980-08-07 | 1980-08-07 | Optical glass |
| DE19813130715 DE3130715A1 (de) | 1980-08-07 | 1981-08-03 | Optisches glas mit hohem brechungsindex und niedriger streuung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10778180A JPS5734044A (en) | 1980-08-07 | 1980-08-07 | Optical glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5734044A JPS5734044A (en) | 1982-02-24 |
| JPS6350293B2 true JPS6350293B2 (zh) | 1988-10-07 |
Family
ID=14467851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10778180A Granted JPS5734044A (en) | 1980-08-07 | 1980-08-07 | Optical glass |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5734044A (zh) |
| DE (1) | DE3130715A1 (zh) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2540486A1 (fr) * | 1983-02-09 | 1984-08-10 | Corning Glass Works | Verres d'optique de fluoro-borates moulables |
| DE3307497C2 (de) * | 1983-03-03 | 1985-09-12 | Schott Glaswerke, 6500 Mainz | Optisches Glas im System Si0↓2↓ - B↓2↓0↓3↓ - La↓2↓0↓3↓ - Zr0↓2↓ - Alkalioxid - Erdalkalioxid - Zn0 - F mit Brechwerten ≥ 1,70, Abbezahlen ≥ 48, mit guter Entglasungsstabilität und guter chemischer Beständigkeit |
| JP3100725B2 (ja) * | 1992-01-21 | 2000-10-23 | 株式会社住田光学ガラス | 精密プレス成形用光学ガラス |
| DE10122263C2 (de) | 2001-05-08 | 2003-04-03 | Schott Glas | Optische Gläser und ihre Verwendung |
| JP3943348B2 (ja) * | 2001-06-06 | 2007-07-11 | 株式会社オハラ | 光学ガラス |
| FR2849650B1 (fr) * | 2003-01-06 | 2006-12-08 | Gerard Lang | Verre de borate utilise comme fondant pour la realisation de perles destinees a l'analyse par fluorescence x, et procede de preparation du dit verre |
| GB2418222A (en) | 2004-09-21 | 2006-03-22 | Dublin Inst Of Technology | Light pipe |
| JP4522392B2 (ja) * | 2006-06-16 | 2010-08-11 | Ｈｏｙａ株式会社 | 光学ガラス及びそれを用いた光学製品 |
| WO2009004710A1 (ja) * | 2007-07-02 | 2009-01-08 | Ohara Inc. | ガラス組成物 |
| CN102344248A (zh) * | 2010-07-26 | 2012-02-08 | 株式会社小原 | 光学玻璃、预成型坯和光学元件 |
| JP2012126586A (ja) * | 2010-12-13 | 2012-07-05 | Ohara Inc | 光学ガラス、プリフォーム及び光学素子 |
| JP6096409B2 (ja) * | 2010-10-29 | 2017-03-15 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP6076594B2 (ja) * | 2010-12-13 | 2017-02-08 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP5800766B2 (ja) * | 2011-10-28 | 2015-10-28 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP5731358B2 (ja) * | 2011-09-01 | 2015-06-10 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| JP5705175B2 (ja) * | 2011-08-05 | 2015-04-22 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
| 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 |
| CN103274595A (zh) * | 2013-05-10 | 2013-09-04 | 南通晶鑫光学玻璃有限公司 | 高折射率、低色散环保镧系光学玻璃TZlaF4 |
| JP6049591B2 (ja) * | 2013-07-31 | 2016-12-21 | 株式会社オハラ | 光学ガラス、プリフォーム材及び光学素子 |
| JP6462245B2 (ja) * | 2014-01-07 | 2019-01-30 | 日本電気硝子株式会社 | 光学ガラス |
| JP6462244B2 (ja) * | 2014-01-07 | 2019-01-30 | 日本電気硝子株式会社 | 光学ガラス |
| TWI731991B (zh) * | 2016-06-29 | 2021-07-01 | 日商小原股份有限公司 | 光學玻璃、預成形材以及光學元件 |
| JP2017171578A (ja) * | 2017-06-23 | 2017-09-28 | 株式会社オハラ | 光学ガラス及び光学素子 |
-
1980
- 1980-08-07 JP JP10778180A patent/JPS5734044A/ja active Granted
-
1981
- 1981-08-03 DE DE19813130715 patent/DE3130715A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE3130715A1 (de) | 1982-02-25 |
| JPS5734044A (en) | 1982-02-24 |
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