JPS63200253U - - Google Patents
Info
- Publication number
- JPS63200253U JPS63200253U JP8946487U JP8946487U JPS63200253U JP S63200253 U JPS63200253 U JP S63200253U JP 8946487 U JP8946487 U JP 8946487U JP 8946487 U JP8946487 U JP 8946487U JP S63200253 U JPS63200253 U JP S63200253U
- Authority
- JP
- Japan
- Prior art keywords
- disk
- diameter
- control circuit
- signal
- rotation control
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims 4
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
- Optical Recording Or Reproduction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987089464U JPH0610545Y2 (ja) | 1987-06-10 | 1987-06-10 | ディスク再生装置の回転制御回路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987089464U JPH0610545Y2 (ja) | 1987-06-10 | 1987-06-10 | ディスク再生装置の回転制御回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63200253U true JPS63200253U (US06272168-20010807-M00014.png) | 1988-12-23 |
| JPH0610545Y2 JPH0610545Y2 (ja) | 1994-03-16 |
Family
ID=30948468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987089464U Expired - Lifetime JPH0610545Y2 (ja) | 1987-06-10 | 1987-06-10 | ディスク再生装置の回転制御回路 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0610545Y2 (US06272168-20010807-M00014.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02173970A (ja) * | 1988-12-27 | 1990-07-05 | Pioneer Electron Corp | ディスクプレーヤの回転制御方式 |
| JPH04105858U (ja) * | 1991-02-21 | 1992-09-11 | アルパイン株式会社 | 光デイスク装置のスピンドルモ−タサ−ボ回路 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6174174A (ja) * | 1984-09-19 | 1986-04-16 | Asahi Optical Co Ltd | サ−ボ回路の利得自動調整回路 |
| JPS61110375A (ja) * | 1984-10-31 | 1986-05-28 | Sharp Corp | モ−タ−コントロ−ル装置 |
-
1987
- 1987-06-10 JP JP1987089464U patent/JPH0610545Y2/ja not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6174174A (ja) * | 1984-09-19 | 1986-04-16 | Asahi Optical Co Ltd | サ−ボ回路の利得自動調整回路 |
| JPS61110375A (ja) * | 1984-10-31 | 1986-05-28 | Sharp Corp | モ−タ−コントロ−ル装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02173970A (ja) * | 1988-12-27 | 1990-07-05 | Pioneer Electron Corp | ディスクプレーヤの回転制御方式 |
| JPH04105858U (ja) * | 1991-02-21 | 1992-09-11 | アルパイン株式会社 | 光デイスク装置のスピンドルモ−タサ−ボ回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0610545Y2 (ja) | 1994-03-16 |
