JPS619262B2 - - Google Patents
Info
- Publication number
- JPS619262B2 JPS619262B2 JP1040078A JP1040078A JPS619262B2 JP S619262 B2 JPS619262 B2 JP S619262B2 JP 1040078 A JP1040078 A JP 1040078A JP 1040078 A JP1040078 A JP 1040078A JP S619262 B2 JPS619262 B2 JP S619262B2
- 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 |
|---|---|---|---|
| JP1040078A JPS54105119A (en) | 1978-02-03 | 1978-02-03 | Optical glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1040078A JPS54105119A (en) | 1978-02-03 | 1978-02-03 | Optical glass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54105119A JPS54105119A (en) | 1979-08-17 |
| JPS619262B2 true JPS619262B2 (en) | 1986-03-20 |
Family
ID=11749080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1040078A Granted JPS54105119A (en) | 1978-02-03 | 1978-02-03 | Optical glass |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54105119A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8120851B2 (en) | 2007-01-11 | 2012-02-21 | Canon Kabushiki Kaisha | Optical material and optical element, diffraction optical element, and stacked type diffraction optical element molded thereof |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2550187B1 (en) * | 1983-08-02 | 1986-06-06 | Corning Glass Works | LOW DENSITY AND HIGH REFRACTIVE INDEX GLASSES FOR OPHTHALMIC AND OPTICAL APPLICATIONS |
| JPS6186446A (en) * | 1984-09-28 | 1986-05-01 | コ−ニング グラス ワ−クス | Low density and high refractive index ophthalmic and opticalglass |
| JP2554295B2 (en) * | 1991-04-11 | 1996-11-13 | 株式会社オハラ | Low specific gravity, low refractive optical glass |
-
1978
- 1978-02-03 JP JP1040078A patent/JPS54105119A/en active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8120851B2 (en) | 2007-01-11 | 2012-02-21 | Canon Kabushiki Kaisha | Optical material and optical element, diffraction optical element, and stacked type diffraction optical element molded thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54105119A (en) | 1979-08-17 |