JPS6039969U - Sensor mechanism for rotation control device - Google Patents
Sensor mechanism for rotation control deviceInfo
- Publication number
- JPS6039969U JPS6039969U JP13195483U JP13195483U JPS6039969U JP S6039969 U JPS6039969 U JP S6039969U JP 13195483 U JP13195483 U JP 13195483U JP 13195483 U JP13195483 U JP 13195483U JP S6039969 U JPS6039969 U JP S6039969U
- Authority
- JP
- Japan
- Prior art keywords
- control device
- rotation control
- light
- sensor mechanism
- reflecting plate
- 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
Landscapes
- Optical Transform (AREA)
- Control Of Velocity Or Acceleration (AREA)
- Control Of Direct Current Motors (AREA)
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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来例を示すブロック図、第２図は第１図に開
示した永久磁石を示す斜視図、第３図は同じくコイルを
示す斜視図、第４図は従来の光反射板の光反射部の配列
を示すパターン、第５図は第４図の光反射板に基づき形
成される出力信号のパルス列、第６図は本考案の一実施
例を示すブロック図、第７図は第６図に使用されている
光反射板の光反射部の配列を示すパターン、第８図は第
７図の光反射部とこれに対応する所定の出力信号を示す
説明図、第９図は速度制御回路および位相制御回路に入
力される各信号を示す説明図である。
２・・・回転体、６・・・光送受信部、４０・・・光反
射板。FIG. 1 is a block diagram showing a conventional example, FIG. 2 is a perspective view showing the permanent magnet disclosed in FIG. 1, FIG. 3 is a perspective view also showing a coil, and FIG. 5 is a pattern showing the arrangement of the reflecting portions, FIG. 5 is a pulse train of an output signal formed based on the light reflecting plate shown in FIG. 4, FIG. 6 is a block diagram showing an embodiment of the present invention, and FIG. 8 is an explanatory diagram showing the light reflecting portions of FIG. 7 and corresponding predetermined output signals. FIG. 9 is a speed control pattern. FIG. 3 is an explanatory diagram showing each signal input to the circuit and the phase control circuit. 2... Rotating body, 6... Optical transmitter/receiver section, 40... Light reflecting plate.
Claims (1)
射板と、この光反射板に所定の光を照射すると共にその
反射光を検知し光電変換する光送受信部とを有する回転
制御装置用センサ機構において、前記光反射板に形成さ
れた反射用スリットの幅を、少なくとも二部所以上にわ
たって異なった寸法の幅のパターンとしたことを特徴と
する回転制御装置用センサ機構。A sensor mechanism for a rotation control device that includes a light reflecting plate equipped with a plurality of reflective slits that rotates together with a rotating body, and a light transmitting and receiving unit that irradiates the light reflecting plate with a predetermined light, detects the reflected light, and photoelectrically converts it. A sensor mechanism for a rotation control device, characterized in that the width of the reflection slit formed in the light reflection plate is a pattern having different widths over at least two parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13195483U JPS6039969U (en) | 1983-08-26 | 1983-08-26 | Sensor mechanism for rotation control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13195483U JPS6039969U (en) | 1983-08-26 | 1983-08-26 | Sensor mechanism for rotation control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6039969U true JPS6039969U (en) | 1985-03-20 |
Family
ID=30298150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13195483U Pending JPS6039969U (en) | 1983-08-26 | 1983-08-26 | Sensor mechanism for rotation control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6039969U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325477A (en) * | 1976-08-20 | 1978-03-09 | Matsushita Electric Ind Co Ltd | Rotation signal detector |
-
1983
- 1983-08-26 JP JP13195483U patent/JPS6039969U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325477A (en) * | 1976-08-20 | 1978-03-09 | Matsushita Electric Ind Co Ltd | Rotation signal detector |
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