JPH0380322U - - Google Patents

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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
Application number
JP14062089U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP14062089U priority Critical patent/JPH0380322U/ja
Publication of JPH0380322U publication Critical patent/JPH0380322U/ja
Pending legal-status Critical Current

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  • Transmission And Conversion Of Sensor Element Output (AREA)

Description

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] ケーシング10に回転自在に設けられた回転軸
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.
JP14062089U 1989-12-06 1989-12-06 Pending JPH0380322U (en)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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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