JPH0159959U - - Google Patents
Info
- Publication number
- JPH0159959U JPH0159959U JP15523487U JP15523487U JPH0159959U JP H0159959 U JPH0159959 U JP H0159959U JP 15523487 U JP15523487 U JP 15523487U JP 15523487 U JP15523487 U JP 15523487U JP H0159959 U JPH0159959 U JP H0159959U
- Authority
- JP
- Japan
- Prior art keywords
- motor
- rotation speed
- control circuit
- detection means
- information recording
- 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 2
- 238000010586 diagram Methods 0.000 description 3
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
Description
第１図は本考案のデイスクドライブ装置の回路
構成を示す図、第２図は第１図のレデイ信号発生
回路の内部回路図、第３図は第２図のレデイ信号
発生回路中の信号のタイミングチヤートである。
1 is a diagram showing the circuit configuration of the disk drive device of the present invention, FIG. 2 is an internal circuit diagram of the ready signal generation circuit of FIG. 1, and FIG. 3 is a diagram of the signal in the ready signal generation circuit of FIG. This is a timing chart.
Claims (1)
ータを回転駆動させるためのモータ駆動制御回路
と、前記モータの回転速度を検出するための回転
速度検出手段とを備えたデイスクドライブ装置に
おいて、前記回転速度検出手段の出力信号と予め
設定された最高回転速度を表わす基値とを比較し
、前記モータの回転速度が基値以上であることを
判断し、前記情報記録再生媒体に対して記録及び
／または再生を中断する制御回路を有することを
特徴とするデイスクドライブ装置。 A disk drive device comprising a motor for rotating an information recording/reproducing medium, a motor drive control circuit for rotationally driving the motor, and a rotation speed detection means for detecting the rotation speed of the motor, wherein the rotation speed is The output signal of the detection means is compared with a preset base value representing the maximum rotational speed, and it is determined that the rotational speed of the motor is equal to or higher than the base value, and the information recording and/or reproducing medium is recorded and/or A disk drive device comprising a control circuit for interrupting playback.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15523487U JPH0159959U (en) | 1987-10-09 | 1987-10-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15523487U JPH0159959U (en) | 1987-10-09 | 1987-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0159959U true JPH0159959U (en) | 1989-04-14 |
Family
ID=31432682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15523487U Pending JPH0159959U (en) | 1987-10-09 | 1987-10-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0159959U (en) |
-
1987
- 1987-10-09 JP JP15523487U patent/JPH0159959U/ja active Pending
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