JPS5171135A - - Google Patents
Info
- Publication number
- JPS5171135A JPS5171135A JP49144430A JP14443074A JPS5171135A JP S5171135 A JPS5171135 A JP S5171135A JP 49144430 A JP49144430 A JP 49144430A JP 14443074 A JP14443074 A JP 14443074A JP S5171135 A JPS5171135 A JP S5171135A
- 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.)
- Granted
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14443074A JPS5642480B2 (de) | 1974-12-18 | 1974-12-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14443074A JPS5642480B2 (de) | 1974-12-18 | 1974-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5171135A true JPS5171135A (de) | 1976-06-19 |
JPS5642480B2 JPS5642480B2 (de) | 1981-10-05 |
Family
ID=15362001
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14443074A Expired JPS5642480B2 (de) | 1974-12-18 | 1974-12-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5642480B2 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5178344A (de) * | 1974-12-28 | 1976-07-07 | Canon Kk | |
JPS56155940A (en) * | 1980-05-06 | 1981-12-02 | Nippon Telegr & Teleph Corp <Ntt> | Optically recording medium |
JPS58142894A (ja) * | 1982-02-19 | 1983-08-25 | Toshiba Corp | 光学的情報記録媒体 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4879615A (de) * | 1972-01-25 | 1973-10-25 | ||
JPS4884646A (de) * | 1972-02-10 | 1973-11-10 |
-
1974
- 1974-12-18 JP JP14443074A patent/JPS5642480B2/ja not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4879615A (de) * | 1972-01-25 | 1973-10-25 | ||
JPS4884646A (de) * | 1972-02-10 | 1973-11-10 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5178344A (de) * | 1974-12-28 | 1976-07-07 | Canon Kk | |
JPS56155940A (en) * | 1980-05-06 | 1981-12-02 | Nippon Telegr & Teleph Corp <Ntt> | Optically recording medium |
JPH0416355B2 (de) * | 1980-05-06 | 1992-03-23 | Nippon Telegraph & Telephone | |
JPS58142894A (ja) * | 1982-02-19 | 1983-08-25 | Toshiba Corp | 光学的情報記録媒体 |
JPH0120075B2 (de) * | 1982-02-19 | 1989-04-14 | Tokyo Shibaura Electric Co |
Also Published As
Publication number | Publication date |
---|---|
JPS5642480B2 (de) | 1981-10-05 |