JPS61108922U - - Google Patents
Info
- Publication number
- JPS61108922U JPS61108922U JP19386984U JP19386984U JPS61108922U JP S61108922 U JPS61108922 U JP S61108922U JP 19386984 U JP19386984 U JP 19386984U JP 19386984 U JP19386984 U JP 19386984U JP S61108922 U JPS61108922 U JP S61108922U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- stator
- magnet
- magnetic sensor
- poles
- 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
- 230000005415 magnetization Effects 0.000 description 2
- 230000004907 flux Effects 0.000 description 1
Landscapes
- Rotational Drive Of Disk (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第１図ａ，ｂはこの考案の一実施例を示す平面
図および側面図、第２図は第１図のマグネツトの
着磁方向を示す拡大斜視図、第３図ａ〜ｄはこの
考案の一実施例によるパルス発生時のタイミング
チヤート、第４図はこの考案の一実施例による磁
束の流れを示す要部の拡大平面図、第５図ａ，ｂ
は従来の回転機構におけるパルス発生装置の一例
を示す平面図および側面図、第６図は第５図のマ
グネツトの着磁方向を示す拡大斜視図、第７図ａ
〜ｄは従来のパルス発生時のタイミングチヤート
である。
図において、１はロータ、２はステータ、４は
磁気センサ、２１はマグネツト、２２は磁性板で
ある。なお、各図中同一符号は同一または相当部
分を示す。
Figures 1a and b are a plan view and side view showing an embodiment of this invention, Figure 2 is an enlarged perspective view showing the magnetization direction of the magnet in Figure 1, and Figures 3a to 3d are views of the invention. 4 is an enlarged plan view of the main part showing the flow of magnetic flux according to an embodiment of this invention; FIGS. 5 a and b; FIG.
6 is an enlarged perspective view showing the magnetization direction of the magnet in FIG. 5, and FIG.
-d are timing charts during conventional pulse generation. In the figure, 1 is a rotor, 2 is a stator, 4 is a magnetic sensor, 21 is a magnet, and 22 is a magnetic plate. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
タの一部にマグネツトを備え、ステータ側に磁気
センサを有し、１回転１パルス信号を発生させる
ものにおいて、パルス発生のためのマグネツトの
Ｓ極とＮ極とを前記ロータの回転方向の前後方向
に分割着磁したことを特徴とする回転機構におけ
るパルス発生装置。 In a rotating device consisting of a rotor and a stator, a part of the rotor is equipped with a magnet, a magnetic sensor is provided on the stator side, and one pulse signal is generated per revolution. 1. A pulse generator for a rotating mechanism, characterized in that the poles are separately magnetized in the longitudinal direction of the rotational direction of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19386984U JPS61108922U (en) | 1984-12-21 | 1984-12-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19386984U JPS61108922U (en) | 1984-12-21 | 1984-12-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61108922U true JPS61108922U (en) | 1986-07-10 |
Family
ID=30751302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19386984U Pending JPS61108922U (en) | 1984-12-21 | 1984-12-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61108922U (en) |
-
1984
- 1984-12-21 JP JP19386984U patent/JPS61108922U/ja active Pending
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