JPS59152979U - Small motor rotation speed detection device - Google Patents
Small motor rotation speed detection deviceInfo
- Publication number
- JPS59152979U JPS59152979U JP4620483U JP4620483U JPS59152979U JP S59152979 U JPS59152979 U JP S59152979U JP 4620483 U JP4620483 U JP 4620483U JP 4620483 U JP4620483 U JP 4620483U JP S59152979 U JPS59152979 U JP S59152979U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- speed detection
- small motor
- rotation speed
- motor rotation
- 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
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図は本考案の一実施例を示す一部断面した正面図、
第２図は第１図の右測面図、第３図ないし第５図は各々
光フアイバセンサのヘッド部の形状を示す断面図、第６
図は信号処理系を示すブ冶ツク図、第７図ないし第９図
は各々従来例を示す説明図である。
１１・・・・・・回転体としてのロータ、１１Ｂ・・開
光反射部としての整流子片、１４・・・・・・光フアイ
バセンサ。FIG. 1 is a partially sectional front view showing an embodiment of the present invention;
Fig. 2 is a right side view of Fig. 1, Figs. 3 to 5 are cross-sectional views showing the shape of the head portion of the optical fiber sensor, and Fig. 6 is a cross-sectional view showing the shape of the head portion of the optical fiber sensor.
The figure is a block diagram showing a signal processing system, and FIGS. 7 to 9 are explanatory diagrams showing conventional examples. DESCRIPTION OF SYMBOLS 11... Rotor as a rotating body, 11B... Commutator piece as a light-opening reflection section, 14... Optical fiber sensor.
Claims (1)
所定間隔をおいて光ファっ・くセンサの端面を対向装備
したことを特徴とする小型モータの回転速度検出装置。In the conductive pattern part of the rotor that comes into contact with the brushes of the rotating body,
A rotational speed detection device for a small motor, characterized in that the end faces of optical fiber sensors are mounted facing each other at a predetermined interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4620483U JPS59152979U (en) | 1983-03-30 | 1983-03-30 | Small motor rotation speed detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4620483U JPS59152979U (en) | 1983-03-30 | 1983-03-30 | Small motor rotation speed detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59152979U true JPS59152979U (en) | 1984-10-13 |
Family
ID=30176749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4620483U Pending JPS59152979U (en) | 1983-03-30 | 1983-03-30 | Small motor rotation speed detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59152979U (en) |
-
1983
- 1983-03-30 JP JP4620483U patent/JPS59152979U/en active Pending
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