JPS5347368B2 - - Google Patents
Info
- Publication number
- JPS5347368B2 JPS5347368B2 JP1943776A JP1943776A JPS5347368B2 JP S5347368 B2 JPS5347368 B2 JP S5347368B2 JP 1943776 A JP1943776 A JP 1943776A JP 1943776 A JP1943776 A JP 1943776A JP S5347368 B2 JPS5347368 B2 JP S5347368B2
- Authority
- JP
- Japan
- 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
Landscapes
- Glass Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943776A JPS52103412A (en) | 1976-02-26 | 1976-02-26 | Optical glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1943776A JPS52103412A (en) | 1976-02-26 | 1976-02-26 | Optical glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52103412A JPS52103412A (en) | 1977-08-30 |
| JPS5347368B2 true JPS5347368B2 (en]) | 1978-12-20 |
Family
ID=11999255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1943776A Granted JPS52103412A (en) | 1976-02-26 | 1976-02-26 | Optical glass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS52103412A (en]) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1604959A1 (en) * | 2004-06-02 | 2005-12-14 | Kabushiki Kaisha Ohara | An optical glass |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5560039A (en) * | 1978-10-24 | 1980-05-06 | Nippon Kogaku Kk <Nikon> | Optical glass |
| DE3201344C2 (de) * | 1982-01-18 | 1984-02-16 | Schott Glaswerke, 6500 Mainz | 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 |
| JP2875709B2 (ja) * | 1993-04-22 | 1999-03-31 | 株式会社オハラ | 光学ガラス |
| JP4895512B2 (ja) * | 2005-02-28 | 2012-03-14 | 株式会社オハラ | 光学ガラス |
| 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 |
| 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 |
| 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 |
| JP5854956B2 (ja) * | 2011-12-07 | 2016-02-09 | 株式会社オハラ | 光学ガラス、プリフォーム及び光学素子 |
-
1976
- 1976-02-26 JP JP1943776A patent/JPS52103412A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8466075B2 (en) | 2004-02-06 | 2013-06-18 | Kabushiki Kaisha Ohara | Optical glass |
| EP1604959A1 (en) * | 2004-06-02 | 2005-12-14 | Kabushiki Kaisha Ohara | An optical glass |
| US7659222B2 (en) | 2004-06-02 | 2010-02-09 | Kabushiki Kaisha Ohara | Optical glass |
| US8163665B2 (en) | 2004-06-02 | 2012-04-24 | Ohara, Inc. | Optical glass |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52103412A (en) | 1977-08-30 |