JPS59111475U - Motor with rotating magnetic sensor - Google Patents

Motor with rotating magnetic sensor

Info

Publication number
JPS59111475U
JPS59111475U JP479483U JP479483U JPS59111475U JP S59111475 U JPS59111475 U JP S59111475U JP 479483 U JP479483 U JP 479483U JP 479483 U JP479483 U JP 479483U JP S59111475 U JPS59111475 U JP S59111475U
Authority
JP
Japan
Prior art keywords
motor
magnetic sensor
recording medium
rotating magnetic
magnetic recording
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
JP479483U
Other languages
Japanese (ja)
Inventor
昭一 川又
正 高橋
清　牧雄
邦夫 宮下
充 渡邊
Original Assignee
株式会社日立製作所
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 by 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP479483U priority Critical patent/JPS59111475U/en
Publication of JPS59111475U publication Critical patent/JPS59111475U/en
Pending legal-status Critical Current

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  • Brushless Motors (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図及び第２図は磁気抵抗効果の原理図、第３図及び
第４図は磁気エンコーダの原理図、第５図は本考案によ
る回転磁気センサ付モータの断面図、第６図は第５図の
立体図である。 １・・・シャフト、２・・・ベアリング、３・・・フレ
ーム、４・・・固定子巻線、５・・・マグネット、６・
・・回転ヨーク、７・・・磁気記録媒体、８・・・磁気
抵抗効果素子、９・・・支持台、１０・・・ガラス、１
１・・・電極。Figures 1 and 2 are principle diagrams of the magnetoresistive effect, Figures 3 and 4 are diagrams of the principle of a magnetic encoder, Figure 5 is a sectional view of the motor with a rotating magnetic sensor according to the present invention, and Figure 6 is a diagram of the principle of the magnetic encoder. This is a three-dimensional view of Figure 5. DESCRIPTION OF SYMBOLS 1... Shaft, 2... Bearing, 3... Frame, 4... Stator winding, 5... Magnet, 6...
...Rotating yoke, 7...Magnetic recording medium, 8...Magnetoresistive element, 9...Support stand, 10...Glass, 1
1... Electrode.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転ヨークの片側に磁石が固着され、磁石に対向して偏
平な巻線を備えてなる偏平形モータにおいて、前記偏平
形モータの回転ヨークの外周に磁気記録媒体を配置し、
前記磁気記録媒体と対向して配置した磁気抵抗効果素子
を備え、゛前記磁気記録媒体に記録した磁気信号を、前
記磁気抵抗効果素子の抵抗変化として取り出したことを
特徴とする回転磁気センサ付モータ。　　　　゛In a flat motor comprising a magnet fixed to one side of a rotating yoke and a flat winding facing the magnet, a magnetic recording medium is disposed on the outer periphery of the rotating yoke of the flat motor,
A motor with a rotating magnetic sensor, comprising a magnetoresistive element disposed facing the magnetic recording medium, wherein a magnetic signal recorded on the magnetic recording medium is extracted as a resistance change of the magnetoresistive element. .゛
JP479483U 1983-01-19 1983-01-19 Motor with rotating magnetic sensor Pending JPS59111475U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP479483U JPS59111475U (en) 1983-01-19 1983-01-19 Motor with rotating magnetic sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP479483U JPS59111475U (en) 1983-01-19 1983-01-19 Motor with rotating magnetic sensor

Publications (1)

Publication Number Publication Date
JPS59111475U true JPS59111475U (en) 1984-07-27

Family

ID=30136394

Family Applications (1)

Application Number Title Priority Date Filing Date
JP479483U Pending JPS59111475U (en) 1983-01-19 1983-01-19 Motor with rotating magnetic sensor

Country Status (1)

Country Link
JP (1) JPS59111475U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008945A1 (en) * 1988-03-15 1989-09-21 Matsushita Electric Industrial Co., Ltd. Supersonic motor with magnetic encoder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612853A (en) * 1979-07-10 1981-02-07 Mitsubishi Electric Corp Detector of rotating position and speed for rotor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5612853A (en) * 1979-07-10 1981-02-07 Mitsubishi Electric Corp Detector of rotating position and speed for rotor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989008945A1 (en) * 1988-03-15 1989-09-21 Matsushita Electric Industrial Co., Ltd. Supersonic motor with magnetic encoder

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