JPS62222U - - Google Patents
Info
- Publication number
- JPS62222U JPS62222U JP8964785U JP8964785U JPS62222U JP S62222 U JPS62222 U JP S62222U JP 8964785 U JP8964785 U JP 8964785U JP 8964785 U JP8964785 U JP 8964785U JP S62222 U JPS62222 U JP S62222U
- Authority
- JP
- Japan
- Prior art keywords
- hold circuit
- detection means
- output signal
- signal
- pickup
- Prior art date
- 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
- 238000001514 detection method Methods 0.000 claims description 13
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 6
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8964785U JPS62222U (en, 2012) | 1985-06-13 | 1985-06-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8964785U JPS62222U (en, 2012) | 1985-06-13 | 1985-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62222U true JPS62222U (en, 2012) | 1987-01-06 |
Family
ID=30643920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8964785U Pending JPS62222U (en, 2012) | 1985-06-13 | 1985-06-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62222U (en, 2012) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63231733A (ja) * | 1987-03-20 | 1988-09-27 | Hitachi Ltd | 光学的情報再生装置 |
| JPS641131A (en) * | 1987-06-24 | 1989-01-05 | Sony Corp | Tracking servo system for optical disk device |
-
1985
- 1985-06-13 JP JP8964785U patent/JPS62222U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63231733A (ja) * | 1987-03-20 | 1988-09-27 | Hitachi Ltd | 光学的情報再生装置 |
| JPS641131A (en) * | 1987-06-24 | 1989-01-05 | Sony Corp | Tracking servo system for optical disk device |