JPH0380322U - - Google Patents
Info
- Publication number
- JPH0380322U JPH0380322U JP14062089U JP14062089U JPH0380322U JP H0380322 U JPH0380322 U JP H0380322U JP 14062089 U JP14062089 U JP 14062089U JP 14062089 U JP14062089 U JP 14062089U JP H0380322 U JPH0380322 U JP H0380322U
- Authority
- JP
- Japan
- Prior art keywords
- gear
- teeth
- rotating shaft
- detects
- magnetic sensor
- 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
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
第1図から第4図は本考案による磁気式エンコ
ーダを示すためのもので、第1図は要部を示す平
面図、第2図は第1図の正面図、第3図は回転検
出信号の1例を示す波形図、第4図は回転検出信
号の他側を示す波形図、第5図は従来の磁気式エ
ンコーダを示す構成図である。
2……回転軸、4……第1歯車、4A……第2
歯車、6……第1磁気センサ、6A……第2磁気
センサ、10……ケーシングである。
Figures 1 to 4 are for showing the magnetic encoder according to the present invention. Figure 1 is a plan view showing the main parts, Figure 2 is a front view of Figure 1, and Figure 3 is a rotation detection signal. FIG. 4 is a waveform diagram showing the other side of the rotation detection signal, and FIG. 5 is a configuration diagram showing a conventional magnetic encoder. 2... Rotating shaft, 4... First gear, 4A... Second
gear, 6...first magnetic sensor, 6A...second magnetic sensor, 10...casing.
Claims (1)
2と、前記回転軸2上に設けられ所定の歯数を有
する第1歯車4と、前記回転軸2上に設けられ前
記第1歯車4とは異なる歯数を有する第2歯車4
Aと、前記第1歯車4の歯数を検出する第1磁気
センサ6と、前記第2歯車4Aの歯数を検出する
第2磁気センサ6Aとを備え、互いに周波数の異
なる少なくとも二種の回転検出信号を出力するよ
うに構成したことを特徴とする磁気式エンコーダ
。 A rotating shaft 2 rotatably provided on the casing 10, a first gear 4 provided on the rotating shaft 2 and having a predetermined number of teeth, and a first gear 4 provided on the rotating shaft 2 are different from each other. Second gear 4 having a number of teeth
A, a first magnetic sensor 6 that detects the number of teeth of the first gear 4, and a second magnetic sensor 6A that detects the number of teeth of the second gear 4A, and at least two types of rotation having different frequencies. A magnetic encoder characterized in that it is configured to output a detection signal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14062089U JPH0380322U (en) | 1989-12-06 | 1989-12-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP14062089U JPH0380322U (en) | 1989-12-06 | 1989-12-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0380322U true JPH0380322U (en) | 1991-08-16 |
Family
ID=31687575
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14062089U Pending JPH0380322U (en) | 1989-12-06 | 1989-12-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0380322U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021143833A (en) * | 2020-03-10 | 2021-09-24 | 三菱電機株式会社 | Magnetic detector |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60129613A (en) * | 1983-12-19 | 1985-07-10 | Omron Tateisi Electronics Co | Rotation detector |
JPH01257214A (en) * | 1988-04-06 | 1989-10-13 | Fanuc Ltd | Magnetic type encoder |
-
1989
- 1989-12-06 JP JP14062089U patent/JPH0380322U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60129613A (en) * | 1983-12-19 | 1985-07-10 | Omron Tateisi Electronics Co | Rotation detector |
JPH01257214A (en) * | 1988-04-06 | 1989-10-13 | Fanuc Ltd | Magnetic type encoder |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2021143833A (en) * | 2020-03-10 | 2021-09-24 | 三菱電機株式会社 | Magnetic detector |
US11598826B2 (en) | 2020-03-10 | 2023-03-07 | Mitsubishi Electric Cornoration | Magnetic detection device |
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