JPS6332735B2 - - Google Patents
Info
- Publication number
- JPS6332735B2 JPS6332735B2 JP57165162A JP16516282A JPS6332735B2 JP S6332735 B2 JPS6332735 B2 JP S6332735B2 JP 57165162 A JP57165162 A JP 57165162A JP 16516282 A JP16516282 A JP 16516282A JP S6332735 B2 JPS6332735 B2 JP S6332735B2
- Authority
- JP
- Japan
- Prior art keywords
- weight
- glass
- ions
- refractive index
- fluorides
- 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 5
- 239000000203 mixture Substances 0.000 claims description 4
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 2
- 239000005304 optical glass Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 16
- -1 fluorine ions Chemical class 0.000 description 6
- 238000004031 devitrification Methods 0.000 description 5
- 229910052731 fluorine Inorganic materials 0.000 description 5
- 239000011737 fluorine Substances 0.000 description 5
- 150000002222 fluorine compounds Chemical class 0.000 description 5
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229910017768 LaF 3 Inorganic materials 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 1
- 150000001342 alkaline earth metals Chemical class 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007496 glass forming Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000012629 purifying agent Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- PBCFLUZVCVVTBY-UHFFFAOYSA-N tantalum pentoxide Inorganic materials O=[Ta](=O)O[Ta](=O)=O PBCFLUZVCVVTBY-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 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
- C03C3/14—Silica-free oxide glass compositions containing boron
- C03C3/15—Silica-free oxide glass compositions containing boron containing rare earths
- C03C3/155—Silica-free oxide glass compositions containing boron containing rare earths containing zirconium, titanium, tantalum or niobium
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3138138.3 | 1981-09-25 | ||
| DE19813138138 DE3138138C2 (de) | 1981-09-25 | 1981-09-25 | Th0↓2↓- und Cd0-freies optisches Glas mit Brechwerten 1.73 - 1.88 und Abbezahlen von 35 - 52 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5869741A JPS5869741A (ja) | 1983-04-26 |
| JPS6332735B2 true JPS6332735B2 (de) | 1988-07-01 |
Family
ID=6142557
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16516282A Granted JPS5869741A (ja) | 1981-09-25 | 1982-09-24 | 屈折率１．７３〜１．８８およびアツベ数３５〜５２を有するＴｈＯ↓２フリ−およびＣｄＯフリ−の光学ガラス |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5869741A (de) |
| DE (1) | DE3138138C2 (de) |
| FR (1) | FR2513621A1 (de) |
| GB (1) | GB2106497B (de) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| JP4017832B2 (ja) * | 2001-03-27 | 2007-12-05 | Ｈｏｙａ株式会社 | 光学ガラスおよび光学部品 |
| TWI594966B (zh) * | 2010-10-08 | 2017-08-11 | Ohara Kk | Optical glass, preform and optical element |
| 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 |
| 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 |
| JP6014573B2 (ja) * | 2013-04-05 | 2016-10-25 | 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 |
| JP5875572B2 (ja) * | 2013-04-05 | 2016-03-02 | 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 |
| JP5979723B2 (ja) * | 2013-07-31 | 2016-08-31 | 株式会社オハラ | 光学ガラス及び光学素子 |
| 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 |
| CN109734304B (zh) * | 2019-03-28 | 2021-12-07 | 成都光明光电股份有限公司 | 光学玻璃、玻璃预制件、光学元件及光学仪器 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5285210A (en) * | 1976-01-09 | 1977-07-15 | Fuji Photo Film Co Ltd | Optical glass |
| JPS55121925A (en) * | 1979-03-14 | 1980-09-19 | Ohara Inc | Optical glass |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1529337A (fr) * | 1966-12-12 | 1968-06-14 | Jenaer Glas Schott Gen Veb | Verres optiques au borate |
| JPS5215510A (en) * | 1975-07-28 | 1977-02-05 | Nippon Chemical Ind | Optical glass |
| US4120732A (en) * | 1977-12-12 | 1978-10-17 | Kabushiki Kaisha Ohara Kogaku Garasu Seizosho | Optical glass |
| JPS565345A (en) * | 1979-06-28 | 1981-01-20 | Nippon Kogaku Kk <Nikon> | Optical glass |
-
1981
- 1981-09-25 DE DE19813138138 patent/DE3138138C2/de not_active Expired
-
1982
- 1982-09-23 GB GB08227105A patent/GB2106497B/en not_active Expired
- 1982-09-23 FR FR8216032A patent/FR2513621A1/fr active Granted
- 1982-09-24 JP JP16516282A patent/JPS5869741A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5285210A (en) * | 1976-01-09 | 1977-07-15 | Fuji Photo Film Co Ltd | Optical glass |
| JPS55121925A (en) * | 1979-03-14 | 1980-09-19 | Ohara Inc | Optical glass |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2513621B1 (de) | 1985-05-17 |
| GB2106497B (en) | 1985-04-03 |
| GB2106497A (en) | 1983-04-13 |
| DE3138138C2 (de) | 1983-10-27 |
| JPS5869741A (ja) | 1983-04-26 |
| DE3138138A1 (de) | 1983-04-14 |
| FR2513621A1 (fr) | 1983-04-01 |
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