JPS50156459A - - Google Patents
Info
- Publication number
- JPS50156459A JPS50156459A JP6429074A JP6429074A JPS50156459A JP S50156459 A JPS50156459 A JP S50156459A JP 6429074 A JP6429074 A JP 6429074A JP 6429074 A JP6429074 A JP 6429074A JP S50156459 A JPS50156459 A JP S50156459A
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6429074A JPS50156459A (en) | 1974-06-06 | 1974-06-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6429074A JPS50156459A (en) | 1974-06-06 | 1974-06-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50156459A true JPS50156459A (en) | 1975-12-17 |
Family
ID=13253944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6429074A Pending JPS50156459A (en) | 1974-06-06 | 1974-06-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS50156459A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101041A (en) * | 1982-11-30 | 1984-06-11 | Akai Electric Co Ltd | Beam shutter for optical pickup |
| JPS59101040A (en) * | 1982-11-30 | 1984-06-11 | Akai Electric Co Ltd | Beam shutter for optical pickup |
| JP2007200385A (en) * | 2006-01-24 | 2007-08-09 | Sony Corp | Recording/reproducing device and defect determination method |
-
1974
- 1974-06-06 JP JP6429074A patent/JPS50156459A/ja active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59101041A (en) * | 1982-11-30 | 1984-06-11 | Akai Electric Co Ltd | Beam shutter for optical pickup |
| JPS59101040A (en) * | 1982-11-30 | 1984-06-11 | Akai Electric Co Ltd | Beam shutter for optical pickup |
| JPH0522298B2 (en) * | 1982-11-30 | 1993-03-29 | Akai Electric | |
| JPH0526257B2 (en) * | 1982-11-30 | 1993-04-15 | Akai Electric | |
| JP2007200385A (en) * | 2006-01-24 | 2007-08-09 | Sony Corp | Recording/reproducing device and defect determination method |
| US7826325B2 (en) | 2006-01-24 | 2010-11-02 | Sony Corporation | Recording and reproducing apparatus and defect determination method |