JPS5211319B2 - - Google Patents
Info
- Publication number
- JPS5211319B2 JPS5211319B2 JP47050906A JP5090672A JPS5211319B2 JP S5211319 B2 JPS5211319 B2 JP S5211319B2 JP 47050906 A JP47050906 A JP 47050906A JP 5090672 A JP5090672 A JP 5090672A JP S5211319 B2 JPS5211319 B2 JP S5211319B2
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47050906A JPS5211319B2 (en) | 1972-05-23 | 1972-05-23 | |
US05/566,577 US4042526A (en) | 1972-05-23 | 1975-04-08 | Non-crystalline substance having an optical memory effect |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP47050906A JPS5211319B2 (en) | 1972-05-23 | 1972-05-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS498477A JPS498477A (en) | 1974-01-25 |
JPS5211319B2 true JPS5211319B2 (en) | 1977-03-30 |
Family
ID=12871792
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47050906A Expired JPS5211319B2 (en) | 1972-05-23 | 1972-05-23 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5211319B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5869390U (en) * | 1981-11-05 | 1983-05-11 | 信越ポリマ−株式会社 | magnetic disk cartridge |
JPS6241423Y2 (en) * | 1978-04-03 | 1987-10-23 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5941875B2 (en) * | 1974-09-30 | 1984-10-11 | キヤノン株式会社 | Laser beam recording method |
-
1972
- 1972-05-23 JP JP47050906A patent/JPS5211319B2/ja not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6241423Y2 (en) * | 1978-04-03 | 1987-10-23 | ||
JPS5869390U (en) * | 1981-11-05 | 1983-05-11 | 信越ポリマ−株式会社 | magnetic disk cartridge |
Also Published As
Publication number | Publication date |
---|---|
JPS498477A (en) | 1974-01-25 |