JPS4894401A - - Google Patents
Info
- Publication number
- JPS4894401A JPS4894401A JP47026290A JP2629072A JPS4894401A JP S4894401 A JPS4894401 A JP S4894401A JP 47026290 A JP47026290 A JP 47026290A JP 2629072 A JP2629072 A JP 2629072A JP S4894401 A JPS4894401 A JP S4894401A
- 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)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47026290A JPS4894401A (https=) | 1972-03-15 | 1972-03-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47026290A JPS4894401A (https=) | 1972-03-15 | 1972-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4894401A true JPS4894401A (https=) | 1973-12-05 |
Family
ID=12189154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47026290A Pending JPS4894401A (https=) | 1972-03-15 | 1972-03-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4894401A (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511697U (https=) * | 1979-03-19 | 1980-01-25 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3536858A (en) * | 1968-07-22 | 1970-10-27 | Rca Corp | Random access optical sound track reproducer with automatic gain controlled amplifiers responsive to a reference zone on each track |
-
1972
- 1972-03-15 JP JP47026290A patent/JPS4894401A/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3536858A (en) * | 1968-07-22 | 1970-10-27 | Rca Corp | Random access optical sound track reproducer with automatic gain controlled amplifiers responsive to a reference zone on each track |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5511697U (https=) * | 1979-03-19 | 1980-01-25 |