JPS6228117U - - Google Patents

Info

Publication number
JPS6228117U
JPS6228117U JP11937585U JP11937585U JPS6228117U JP S6228117 U JPS6228117 U JP S6228117U JP 11937585 U JP11937585 U JP 11937585U JP 11937585 U JP11937585 U JP 11937585U JP S6228117 U JPS6228117 U JP S6228117U
Authority
JP
Japan
Prior art keywords
phase
rotating body
magnetic
semiconductor
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
JP11937585U
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 JP11937585U priority Critical patent/JPS6228117U/ja
Publication of JPS6228117U publication Critical patent/JPS6228117U/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a,bは本考案に成る磁気エンコーダの
一例を示す断面図及び側面図、第2図は同検出部
拡大図、第3図はA相、B相の2相出力パルスの
相関を示す説明図、第4図a,bは従来技術に成
る磁気エンコーダの例を示す断面図及び側面図、
第5図は同検出部の拡大図、第6図は2相パルス
の相関図、第7図a,bは夫々位相ずれ調整の説
明図である。 1……カバー、2……回転体、2―1……突起
、3……半導体磁気センサー、3―1……A相の
磁気センサーベース、3―2……B相の磁気セン
サーベース、3―11……A相の磁気抵抗効果素
子、3―21……B相の磁気抵抗効果素子、3―
3……ベース、4……センサー取付台、5……セ
ンサーリード、6……磁界付勢用永久磁石、7…
…固定台、8……軸受、9……軸。
Figures 1a and b are cross-sectional and side views showing an example of the magnetic encoder according to the present invention, Figure 2 is an enlarged view of the detection section, and Figure 3 shows the correlation between the two-phase output pulses of A phase and B phase. 4a and 4b are cross-sectional views and side views showing an example of a magnetic encoder according to the prior art,
FIG. 5 is an enlarged view of the detection section, FIG. 6 is a correlation diagram of two-phase pulses, and FIGS. 7a and 7b are explanatory diagrams of phase shift adjustment, respectively. 1...Cover, 2...Rotating body, 2-1...Protrusion, 3...Semiconductor magnetic sensor, 3-1...A phase magnetic sensor base, 3-2...B phase magnetic sensor base, 3 -11...A phase magnetoresistive element, 3-21...B phase magnetoresistive element, 3-
3...Base, 4...Sensor mounting base, 5...Sensor lead, 6...Permanent magnet for magnetic field energization, 7...
...fixing base, 8...bearing, 9...shaft.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 円板状の磁性体より成りその外周に等ピツチの
突起を形成した回転体と、該回転体と小空隙を介
して対向配設されたA相、B相の2相出力を取り
出す素子を有する半導体磁気センターとを具えた
磁気エンコーダにおいて、前記半導体磁気センサ
ーのA相用、B相用素子の少なくとも一方を他方
に対して偏位自在となる様配設した事を特徴とす
る磁気エンコーダ。
It has a rotating body made of a disc-shaped magnetic material with equally pitched protrusions formed on its outer periphery, and an element for extracting two-phase outputs of A phase and B phase, which is arranged opposite to the rotating body through a small gap. 1. A magnetic encoder comprising a semiconductor magnetic center, wherein at least one of the A-phase and B-phase elements of the semiconductor magnetic sensor is arranged so as to be freely deflectable with respect to the other.
JP11937585U 1985-08-05 1985-08-05 Pending JPS6228117U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11937585U JPS6228117U (en) 1985-08-05 1985-08-05

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11937585U JPS6228117U (en) 1985-08-05 1985-08-05

Publications (1)

Publication Number Publication Date
JPS6228117U true JPS6228117U (en) 1987-02-20

Family

ID=31006688

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11937585U Pending JPS6228117U (en) 1985-08-05 1985-08-05

Country Status (1)

Country Link
JP (1) JPS6228117U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009156589A (en) * 2007-12-25 2009-07-16 Fujikura Ltd Travel direction detector of magnetic body using magnetic sensor having magnet
JP2009276216A (en) * 2008-05-15 2009-11-26 Mitsubishi Electric Corp Magnetic rotation sensor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941124A (en) * 1982-08-30 1984-03-07 日本電気株式会社 Power source simultaneous control circuit

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5941124A (en) * 1982-08-30 1984-03-07 日本電気株式会社 Power source simultaneous control circuit

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009156589A (en) * 2007-12-25 2009-07-16 Fujikura Ltd Travel direction detector of magnetic body using magnetic sensor having magnet
JP2009276216A (en) * 2008-05-15 2009-11-26 Mitsubishi Electric Corp Magnetic rotation sensor

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