JPS49110307A - - Google Patents
Info
- Publication number
- JPS49110307A JPS49110307A JP48020837A JP2083773A JPS49110307A JP S49110307 A JPS49110307 A JP S49110307A JP 48020837 A JP48020837 A JP 48020837A JP 2083773 A JP2083773 A JP 2083773A JP S49110307 A JPS49110307 A JP S49110307A
- 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
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2083773A JPS561692B2 (fr) | 1973-02-20 | 1973-02-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2083773A JPS561692B2 (fr) | 1973-02-20 | 1973-02-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49110307A true JPS49110307A (fr) | 1974-10-21 |
| JPS561692B2 JPS561692B2 (fr) | 1981-01-14 |
Family
ID=12038169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2083773A Expired JPS561692B2 (fr) | 1973-02-20 | 1973-02-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS561692B2 (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6292882U (fr) * | 1985-12-02 | 1987-06-13 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2086934A (en) * | 1932-03-31 | 1937-07-13 | Rech Ind Francaise Sa | Art of electromechanical recording of sound and in the photoelectric reproduction ofthe latter from the inscriptions obtained |
| US3658954A (en) * | 1968-07-24 | 1972-04-25 | Mca Technology Inc | Duplicating process for video disc records |
-
1973
- 1973-02-20 JP JP2083773A patent/JPS561692B2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2086934A (en) * | 1932-03-31 | 1937-07-13 | Rech Ind Francaise Sa | Art of electromechanical recording of sound and in the photoelectric reproduction ofthe latter from the inscriptions obtained |
| US3658954A (en) * | 1968-07-24 | 1972-04-25 | Mca Technology Inc | Duplicating process for video disc records |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS561692B2 (fr) | 1981-01-14 |