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JPS5637507A - Revolution sensor - Google Patents

Revolution sensor

Info

Publication number
JPS5637507A
JPS5637507A JP11294879A JP11294879A JPS5637507A JP S5637507 A JPS5637507 A JP S5637507A JP 11294879 A JP11294879 A JP 11294879A JP 11294879 A JP11294879 A JP 11294879A JP S5637507 A JPS5637507 A JP S5637507A
Authority
JP
Japan
Prior art keywords
magnetoresistance
recording medium
information
magnetic recording
photoetching
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.)
Granted
Application number
JP11294879A
Other languages
English (en)
Other versions
JPS625284B2 (ja
Inventor
Tadashi Takahashi
Hiroshi Hayashida
Kunio Miyashita
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP11294879A priority Critical patent/JPS5637507A/ja
Publication of JPS5637507A publication Critical patent/JPS5637507A/ja
Publication of JPS625284B2 publication Critical patent/JPS625284B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
JP11294879A 1979-09-05 1979-09-05 Revolution sensor Granted JPS5637507A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11294879A JPS5637507A (en) 1979-09-05 1979-09-05 Revolution sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11294879A JPS5637507A (en) 1979-09-05 1979-09-05 Revolution sensor

Publications (2)

Publication Number Publication Date
JPS5637507A true JPS5637507A (en) 1981-04-11
JPS625284B2 JPS625284B2 (ja) 1987-02-04

Family

ID=14599519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11294879A Granted JPS5637507A (en) 1979-09-05 1979-09-05 Revolution sensor

Country Status (1)

Country Link
JP (1) JPS5637507A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979858A (ja) * 1982-10-30 1984-05-09 Nippon Denso Co Ltd 回転検出装置
JPS59151072A (ja) * 1983-02-17 1984-08-29 Sankyo Seiki Mfg Co Ltd 磁気検出装置
JPS6038615A (ja) * 1983-08-12 1985-02-28 Hitachi Ltd 磁気式ロ−タリ−エンコ−ダ
JPS6152218U (ja) * 1984-09-11 1986-04-08

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5979858A (ja) * 1982-10-30 1984-05-09 Nippon Denso Co Ltd 回転検出装置
JPS59151072A (ja) * 1983-02-17 1984-08-29 Sankyo Seiki Mfg Co Ltd 磁気検出装置
JPS6038615A (ja) * 1983-08-12 1985-02-28 Hitachi Ltd 磁気式ロ−タリ−エンコ−ダ
JPS6152218U (ja) * 1984-09-11 1986-04-08

Also Published As

Publication number Publication date
JPS625284B2 (ja) 1987-02-04

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