JPS4831967A - - Google Patents
Info
- Publication number
- JPS4831967A JPS4831967A JP46065724A JP6572471A JPS4831967A JP S4831967 A JPS4831967 A JP S4831967A JP 46065724 A JP46065724 A JP 46065724A JP 6572471 A JP6572471 A JP 6572471A JP S4831967 A JPS4831967 A JP S4831967A
- 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.)
- Pending
Links
Landscapes
- Optical Record Carriers And Manufacture Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46065724A JPS4831967A (de) | 1971-08-27 | 1971-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP46065724A JPS4831967A (de) | 1971-08-27 | 1971-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4831967A true JPS4831967A (de) | 1973-04-26 |
Family
ID=13295237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46065724A Pending JPS4831967A (de) | 1971-08-27 | 1971-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4831967A (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62167631A (ja) * | 1986-01-19 | 1987-07-24 | Sony Corp | 光学式記録媒体の記録信号再生方法 |
| US4701880A (en) * | 1984-05-09 | 1987-10-20 | Kabushiki Kaisha Toshiba | Optical system for recording/reproducing information by means of a dielectric breakdown effected by photoswitching of a bias-voltage |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1956626A (en) * | 1931-03-14 | 1934-05-01 | Percy A Robbins | Translucent sound record |
| DE1927408A1 (de) * | 1969-01-23 | 1971-03-11 | Licentia Gmbh | Anordnung fuer ein System zur Wiedergabe gespeicherter Signale |
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1971
- 1971-08-27 JP JP46065724A patent/JPS4831967A/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1956626A (en) * | 1931-03-14 | 1934-05-01 | Percy A Robbins | Translucent sound record |
| DE1927408A1 (de) * | 1969-01-23 | 1971-03-11 | Licentia Gmbh | Anordnung fuer ein System zur Wiedergabe gespeicherter Signale |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4701880A (en) * | 1984-05-09 | 1987-10-20 | Kabushiki Kaisha Toshiba | Optical system for recording/reproducing information by means of a dielectric breakdown effected by photoswitching of a bias-voltage |
| JPS62167631A (ja) * | 1986-01-19 | 1987-07-24 | Sony Corp | 光学式記録媒体の記録信号再生方法 |