JPS57154014A - Magnetic rotary encoder - Google Patents

Magnetic rotary encoder

Info

Publication number
JPS57154014A
JPS57154014A JP3947281A JP3947281A JPS57154014A JP S57154014 A JPS57154014 A JP S57154014A JP 3947281 A JP3947281 A JP 3947281A JP 3947281 A JP3947281 A JP 3947281A JP S57154014 A JPS57154014 A JP S57154014A
Authority
JP
Japan
Prior art keywords
magnetic
reluctance
track
detecting element
elements
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
JP3947281A
Other languages
English (en)
Other versions
JPH0352565B2 (ja
Inventor
Katsuyoshi Tamura
Hiromi Kanai
Kozo Odawara
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 JP3947281A priority Critical patent/JPS57154014A/ja
Publication of JPS57154014A publication Critical patent/JPS57154014A/ja
Publication of JPH0352565B2 publication Critical patent/JPH0352565B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
JP3947281A 1981-03-20 1981-03-20 Magnetic rotary encoder Granted JPS57154014A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3947281A JPS57154014A (en) 1981-03-20 1981-03-20 Magnetic rotary encoder

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3947281A JPS57154014A (en) 1981-03-20 1981-03-20 Magnetic rotary encoder

Publications (2)

Publication Number Publication Date
JPS57154014A true JPS57154014A (en) 1982-09-22
JPH0352565B2 JPH0352565B2 (ja) 1991-08-12

Family

ID=12554003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3947281A Granted JPS57154014A (en) 1981-03-20 1981-03-20 Magnetic rotary encoder

Country Status (1)

Country Link
JP (1) JPS57154014A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256220A (ja) * 1985-05-09 1986-11-13 Matsushita Electric Ind Co Ltd 磁気エンコ−ダ−
JPS62281520A (ja) * 1986-05-29 1987-12-07 Yamaha Corp 磁気エンコ−ダ用磁気抵抗センサ
JPH0244410A (ja) * 1988-08-05 1990-02-14 Yamaha Corp Ａｃサーボモータ用ロータリエンコーダ
CN104246446A (zh) * 2012-04-20 2014-12-24 迪姆肯公司 用于产生指示信号的磁性编码器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091348A (ja) * 1973-12-12 1975-07-22
JPS54115257A (en) * 1978-02-28 1979-09-07 Nec Corp Angle detector
JPS5559314A (en) * 1978-10-27 1980-05-02 Sony Corp Magnetic scale signal detector
JPS562883A (en) * 1979-06-23 1981-01-13 Shinko Fuaudoraa Kk Treatment of exhaust regeneration liquid of ion exchange apparatus for purifying electrodeposition paint liquid

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5091348A (ja) * 1973-12-12 1975-07-22
JPS54115257A (en) * 1978-02-28 1979-09-07 Nec Corp Angle detector
JPS5559314A (en) * 1978-10-27 1980-05-02 Sony Corp Magnetic scale signal detector
JPS562883A (en) * 1979-06-23 1981-01-13 Shinko Fuaudoraa Kk Treatment of exhaust regeneration liquid of ion exchange apparatus for purifying electrodeposition paint liquid

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61256220A (ja) * 1985-05-09 1986-11-13 Matsushita Electric Ind Co Ltd 磁気エンコ−ダ−
JPS62281520A (ja) * 1986-05-29 1987-12-07 Yamaha Corp 磁気エンコ−ダ用磁気抵抗センサ
JPH0529044B2 (ja) * 1986-05-29 1993-04-28 Yamaha Corp
JPH0244410A (ja) * 1988-08-05 1990-02-14 Yamaha Corp Ａｃサーボモータ用ロータリエンコーダ
CN104246446A (zh) * 2012-04-20 2014-12-24 迪姆肯公司 用于产生指示信号的磁性编码器
JP2015517108A (ja) * 2012-04-20 2015-06-18 ザ ティムケン カンパニー インデックス信号を生成するための磁気エンコーダ
US9316508B2 (en) 2012-04-20 2016-04-19 The Timken Company Magnetic encoder for producing an index signal

Also Published As

Publication number Publication date
JPH0352565B2 (ja) 1991-08-12

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