JPS4989423A - - Google Patents
Info
- Publication number
- JPS4989423A JPS4989423A JP47129589A JP12958972A JPS4989423A JP S4989423 A JPS4989423 A JP S4989423A JP 47129589 A JP47129589 A JP 47129589A JP 12958972 A JP12958972 A JP 12958972A JP S4989423 A JPS4989423 A JP S4989423A
- 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 Recording Or Reproduction (AREA)
- Optical Head (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47129589A JPS4989423A (en, 2012) | 1972-12-26 | 1972-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47129589A JPS4989423A (en, 2012) | 1972-12-26 | 1972-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4989423A true JPS4989423A (en, 2012) | 1974-08-27 |
Family
ID=15013167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47129589A Pending JPS4989423A (en, 2012) | 1972-12-26 | 1972-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS4989423A (en, 2012) |
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1972
- 1972-12-26 JP JP47129589A patent/JPS4989423A/ja active Pending