JPS58193213U - rotation detection device - Google Patents
rotation detection deviceInfo
- Publication number
- JPS58193213U JPS58193213U JP9165982U JP9165982U JPS58193213U JP S58193213 U JPS58193213 U JP S58193213U JP 9165982 U JP9165982 U JP 9165982U JP 9165982 U JP9165982 U JP 9165982U JP S58193213 U JPS58193213 U JP S58193213U
- Authority
- JP
- Japan
- Prior art keywords
- rotation
- detection
- pattern
- detection device
- detected
- 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
- Length Measuring Devices By Optical Means (AREA)
- Optical Transform (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) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、検出パターンが配列された回転体の平面図、
第２図は、回転体の側面概略構成図。第３図は、本考案
に係る回転検出装置をモータの回転制御に使用した場合
の回路構成図。第４図は、第３図に示す装置の動作説明
図。第５図は、幅狭部からの信号によってタイミング位
置の検出を行なう場合の回転検出装置の動作説明図。
１・・・円板（回転体）、２・・・スリット系列（検出
パターン）、３・・・幅狭部、４・・・幅広部、６・・
・受光素子。FIG. 1 is a plan view of a rotating body in which detection patterns are arranged;
FIG. 2 is a schematic side view of the rotating body. FIG. 3 is a circuit configuration diagram when the rotation detection device according to the present invention is used to control the rotation of a motor. FIG. 4 is an explanatory diagram of the operation of the apparatus shown in FIG. 3. FIG. 5 is an explanatory diagram of the operation of the rotation detecting device when timing position is detected by a signal from the narrow portion. 1... Disc (rotating body), 2... Slit series (detection pattern), 3... Narrow part, 4... Wide part, 6...
·Light receiving element.
Claims (1)
配列された回転体を有し、該検出パターンを検出素子に
よって検出し、該回転体の回転速度とタイミング位置と
を検出するようにした回転検出装置において、 前記検出パターンを前記回転方向に幅広のものと幅狭の
ものとによって構成し、前記検出パターンの回転半径方
向熱縁部によって回転速度が検出され、その回転方向幅
によって前記タイミング位置が検出されるようにしたこ
とを特徴とする回転検出装置。[Claims for Utility Model Registration] It has a rotating body in which detection patterns are arranged on the same imaginary line in the rotation direction, the detection pattern is detected by a detection element, and the rotational speed and timing position of the rotating body are detected by a detection element. In the rotation detection device, the detection pattern is configured with a wide pattern and a narrow pattern in the rotation direction, and the rotation speed is detected by a hot edge in the rotation radial direction of the detection pattern, A rotation detection device characterized in that the timing position is detected based on the width in the rotation direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9165982U JPS58193213U (en) | 1982-06-19 | 1982-06-19 | rotation detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9165982U JPS58193213U (en) | 1982-06-19 | 1982-06-19 | rotation detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58193213U true JPS58193213U (en) | 1983-12-22 |
Family
ID=30099968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9165982U Pending JPS58193213U (en) | 1982-06-19 | 1982-06-19 | rotation detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58193213U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5325477A (en) * | 1976-08-20 | 1978-03-09 | Matsushita Electric Ind Co Ltd | Rotation signal detector |
| JPS5616007B2 (en) * | 1975-08-13 | 1981-04-14 |
-
1982
- 1982-06-19 JP JP9165982U patent/JPS58193213U/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5616007B2 (en) * | 1975-08-13 | 1981-04-14 | ||
| JPS5325477A (en) * | 1976-08-20 | 1978-03-09 | Matsushita Electric Ind Co Ltd | Rotation signal detector |
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