JPS58148665U - Rotational speed control device - Google Patents
Rotational speed control deviceInfo
- Publication number
- JPS58148665U JPS58148665U JP4557882U JP4557882U JPS58148665U JP S58148665 U JPS58148665 U JP S58148665U JP 4557882 U JP4557882 U JP 4557882U JP 4557882 U JP4557882 U JP 4557882U JP S58148665 U JPS58148665 U JP S58148665U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- speed control
- circumference
- rotational speed
- predetermined
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の一例の系統図、第２図はその説明のた
めの波形図、第３図は具体回路例の接続図である。
１は円盤、２は着磁、３，４は検出器、７はウィンドウ
信号形成回路、８はゲート回路、１２はサーボ回路であ
る。
Ｂ ＝−
■
Ｃ］Ｊ１「Ｕ１１Ｌ口
署
１−−−−
゛・□
イ言号カウントFIG. 1 is a system diagram of an example of the present invention, FIG. 2 is a waveform diagram for explaining the same, and FIG. 3 is a connection diagram of a specific circuit example. 1 is a disk, 2 is magnetized, 3 and 4 are detectors, 7 is a window signal forming circuit, 8 is a gate circuit, and 12 is a servo circuit. B =- ■ C] J1 "U11L mouth sign 1---- ゛・□ A word count
Claims (1)
に沿って所定の間隔で第１、第２の検出器を設け、第１
の検出器からの第１の検出信号を−上記所定の間隔分回
転する時間遅らせて所定のウィンドウを形成し、このウ
ィンドウにて上記第２の検出器からの第２の検出信号を
検出し、上記第１及び第２の検出信号に基づいて制御を
行うようにした回転速度制御装置。A large number of magnetized magnets are provided at arbitrary intervals on the circumference, first and second detectors are provided at predetermined intervals along the circumference, and the first and second detectors are provided at predetermined intervals along the circumference.
A first detection signal from the second detector is delayed by -a rotating time by the predetermined interval to form a predetermined window, and a second detection signal from the second detector is detected in this window; A rotation speed control device that performs control based on the first and second detection signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4557882U JPS58148665U (en) | 1982-03-30 | 1982-03-30 | Rotational speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4557882U JPS58148665U (en) | 1982-03-30 | 1982-03-30 | Rotational speed control device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58148665U true JPS58148665U (en) | 1983-10-05 |
| JPS6143237Y2 JPS6143237Y2 (en) | 1986-12-06 |
Family
ID=30056591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4557882U Granted JPS58148665U (en) | 1982-03-30 | 1982-03-30 | Rotational speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58148665U (en) |
-
1982
- 1982-03-30 JP JP4557882U patent/JPS58148665U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6143237Y2 (en) | 1986-12-06 |
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