JP2020015662A5 - - Google Patents
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- Publication number
- JP2020015662A5 JP2020015662A5 JP2019190646A JP2019190646A JP2020015662A5 JP 2020015662 A5 JP2020015662 A5 JP 2020015662A5 JP 2019190646 A JP2019190646 A JP 2019190646A JP 2019190646 A JP2019190646 A JP 2019190646A JP 2020015662 A5 JP2020015662 A5 JP 2020015662A5
- Authority
- JP
- Japan
- Prior art keywords
- optical glass
- content
- glass according
- cation
- less
- 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.)
- Granted
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- 239000005304 optical glass Substances 0.000 claims 18
- 150000001768 cations Chemical class 0.000 claims 7
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims 6
- 150000001450 anions Chemical class 0.000 claims 2
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 239000005388 borosilicate glass Substances 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 230000003287 optical effect Effects 0.000 claims 1
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims 1
- 229910052761 rare earth metal Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
- 235000019832 sodium triphosphate Nutrition 0.000 claims 1
- 238000002834 transmittance Methods 0.000 claims 1
- 230000004580 weight loss Effects 0.000 claims 1
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017069885 | 2017-03-31 | ||
| JP2017069885 | 2017-03-31 | ||
| JP2017249428 | 2017-12-26 | ||
| JP2017249428 | 2017-12-26 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018053909A Division JP6606568B2 (ja) | 2017-03-31 | 2018-03-22 | 光学ガラスおよび光学素子 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020015662A JP2020015662A (ja) | 2020-01-30 |
| JP2020015662A5 true JP2020015662A5 (enExample) | 2021-02-25 |
| JP7219199B2 JP7219199B2 (ja) | 2023-02-07 |
Family
ID=67062363
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018053909A Active JP6606568B2 (ja) | 2017-03-31 | 2018-03-22 | 光学ガラスおよび光学素子 |
| JP2019190646A Active JP7219199B2 (ja) | 2017-03-31 | 2019-10-18 | 光学ガラスおよび光学素子 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018053909A Active JP6606568B2 (ja) | 2017-03-31 | 2018-03-22 | 光学ガラスおよび光学素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (2) | JP6606568B2 (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI714082B (zh) * | 2018-05-10 | 2020-12-21 | 日商Ｈｏｙａ股份有限公司 | 光學玻璃及光學元件 |
| US12222478B2 (en) | 2019-08-30 | 2025-02-11 | Nikon Corporation | Optical system, optical apparatus and method for manufacturing the optical system |
| US12061324B2 (en) | 2019-08-30 | 2024-08-13 | Nikon Corporation | Optical system, optical apparatus and method for manufacturing the optical system |
| TW202112690A (zh) * | 2019-09-27 | 2021-04-01 | 日商Ｈｏｙａ股份有限公司 | 光學玻璃及光學元件 |
| CN111995247B (zh) * | 2020-09-08 | 2022-04-15 | 成都光明光电股份有限公司 | 光学玻璃、光学预制件、光学元件及光学仪器 |
| CN112811815B (zh) * | 2021-01-21 | 2022-04-12 | 成都光明光电股份有限公司 | 光学玻璃、玻璃预制件、光学元件和光学仪器 |
| CN114804622B (zh) * | 2021-01-21 | 2023-08-01 | 成都光明光电股份有限公司 | 近红外特殊色散玻璃 |
| JP2022167838A (ja) * | 2021-04-22 | 2022-11-04 | Hoya株式会社 | 光学ガラス、光学素子ブランク、プレス成形用ガラス素材、および光学素子 |
| CN117209145A (zh) * | 2022-06-10 | 2023-12-12 | 豪雅株式会社 | 光学玻璃及光学元件 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2342484B2 (de) * | 1973-08-23 | 1977-12-29 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verfahren zum herstellen eines fluorophosphatglases mit einer brechzahl n tief e groesser als 1,57, einem abbe-wert ny tief e kleiner als 70 und einer relativ hohen positiven anomalen teildispersion |
| DE2514017C2 (de) * | 1975-03-29 | 1984-03-29 | Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar | Verfahren zur Herstellung eines optischen Fluorphosphatglases mit hoher positiver anomaler Teildispersion, relativ hoher Brechzahl und hoher Abbezahl |
| JPS604145B2 (ja) * | 1981-01-20 | 1985-02-01 | 株式会社ニコン | 弗化物燐酸塩光学ガラス |
| FR2528032B1 (fr) * | 1982-06-04 | 1986-04-11 | Corning Glass Works | Compositions de verres moulables de type fluorophosphate contenant de l'oxyde de niobium |
| JPS6296346A (ja) * | 1985-10-19 | 1987-05-02 | エルンスト ライツ ヴエツラ− ゲセルシヤフトミツト ベシユレンクテル ハフツング | 異常な正の部分分散のある光学弗燐酸塩ガラスおよびその製造方法 |
| JP4671647B2 (ja) * | 2003-09-16 | 2011-04-20 | 株式会社オハラ | 光弾性定数が小さい光学ガラス |
| JP2013151410A (ja) * | 2011-12-28 | 2013-08-08 | Ohara Inc | 光学ガラス、光学素子及びプリフォーム |
| JP2015067459A (ja) * | 2013-09-26 | 2015-04-13 | 旭硝子株式会社 | フツリン酸ガラス、プレス成形用プリフォーム、および光学素子 |
| CN106145668B (zh) * | 2016-06-24 | 2019-01-04 | 成都光明光电股份有限公司 | 光学玻璃、光学预制件和光学元件 |
-
2018
- 2018-03-22 JP JP2018053909A patent/JP6606568B2/ja active Active
-
2019
- 2019-10-18 JP JP2019190646A patent/JP7219199B2/ja active Active
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