JP7101936B2 - ガラス材及びその製造方法 - Google Patents
ガラス材及びその製造方法 Download PDFInfo
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- JP7101936B2 JP7101936B2 JP2016219495A JP2016219495A JP7101936B2 JP 7101936 B2 JP7101936 B2 JP 7101936B2 JP 2016219495 A JP2016219495 A JP 2016219495A JP 2016219495 A JP2016219495 A JP 2016219495A JP 7101936 B2 JP7101936 B2 JP 7101936B2
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- glass
- glass material
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Description
10:成形型
10a:成形面
10b:ガス噴出孔
11:ガス供給機構
12:ガラス原料塊
13:レーザー光照射装置
Claims (3)
- 質量%で、Dy2O3を75%以上、B2O3 1~25%、P 2 O 5 0~20%(ただし0%を含まない)、B2O3+P2O5+SiO2 2~25%を含有することを特徴とするガラス材。
- さらに、質量%で、SiO2 0~20%、Al2O3 0~23%を含有することを特徴とする請求項1に記載のガラス材。
- 請求項1又は2に記載のガラス材を製造するための方法であって、ガラス原料塊を浮遊させて保持した状態で、前記ガラス原料塊を加熱融解させて溶融ガラスを得た後に、前記溶融ガラスを冷却する工程を備えることを特徴とする、ガラス材の製造方法。
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JP7101936B2 true JP7101936B2 (ja) | 2022-07-19 |
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Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009096645A (ja) | 2007-10-12 | 2009-05-07 | Ohara Inc | 光学ガラス |
JP2015147719A (ja) | 2014-01-07 | 2015-08-20 | 日本電気硝子株式会社 | 光学ガラス |
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2016
- 2016-11-10 JP JP2016219495A patent/JP7101936B2/ja active Active
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- 2022-05-02 JP JP2022075960A patent/JP2022109289A/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2009096645A (ja) | 2007-10-12 | 2009-05-07 | Ohara Inc | 光学ガラス |
JP2015147719A (ja) | 2014-01-07 | 2015-08-20 | 日本電気硝子株式会社 | 光学ガラス |
Non-Patent Citations (1)
Title |
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G. P. Smith,Some light on glass,Glass Technology,1979年08月,Vol.20 No.4,149-157 |
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JP2017100935A (ja) | 2017-06-08 |
JP2022109289A (ja) | 2022-07-27 |
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