JPS58154614A - 磁気式ロ−タリエンコ−ダ - Google Patents

磁気式ロ−タリエンコ−ダ

Info

Publication number
JPS58154614A
JPS58154614A JP3643982A JP3643982A JPS58154614A JP S58154614 A JPS58154614 A JP S58154614A JP 3643982 A JP3643982 A JP 3643982A JP 3643982 A JP3643982 A JP 3643982A JP S58154614 A JPS58154614 A JP S58154614A
Authority
JP
Japan
Prior art keywords
magnetic
track
basic body
rotary encoder
magnetic track
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
JP3643982A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0477245B2 (zh
Inventor
Katsuyoshi Tamura
勝義 田村
Satoshi Takahashi
聡 高橋
Hiromi Kanai
紘美 金井
Kunio Miyashita
邦夫 宮下
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 JP3643982A priority Critical patent/JPS58154614A/ja
Publication of JPS58154614A publication Critical patent/JPS58154614A/ja
Publication of JPH0477245B2 publication Critical patent/JPH0477245B2/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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Analogue/Digital Conversion (AREA)
JP3643982A 1982-03-10 1982-03-10 磁気式ロ−タリエンコ−ダ Granted JPS58154614A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3643982A JPS58154614A (ja) 1982-03-10 1982-03-10 磁気式ロ−タリエンコ−ダ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3643982A JPS58154614A (ja) 1982-03-10 1982-03-10 磁気式ロ−タリエンコ−ダ

Publications (2)

Publication Number Publication Date
JPS58154614A true JPS58154614A (ja) 1983-09-14
JPH0477245B2 JPH0477245B2 (zh) 1992-12-07

Family

ID=12469839

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3643982A Granted JPS58154614A (ja) 1982-03-10 1982-03-10 磁気式ロ−タリエンコ−ダ

Country Status (1)

Country Link
JP (1) JPS58154614A (zh)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373613U (zh) * 1986-10-31 1988-05-17
JPS6375813U (zh) * 1986-11-07 1988-05-20
US4987415A (en) * 1989-09-18 1991-01-22 The Torrington Company High resolution encoder
EP0422225A1 (en) * 1988-08-31 1991-04-17 Fanuc Ltd. Magnetic absolute position encoder
US5089817A (en) * 1989-09-18 1992-02-18 The Torrington Company High resolution encoder
JPH04108606A (ja) * 1990-08-27 1992-04-09 Idemitsu Kosan Co Ltd 撥水性シリカゾルおよびその製造方法
DE102014224295B3 (de) * 2014-11-27 2016-07-21 Schaeffler Technologies AG & Co. KG Winkelgeber und Anordnung zur Ermittlung von Unwucht und/oder Last

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026944A (zh) * 1973-07-13 1975-03-20
JPS5260847U (zh) * 1975-10-30 1977-05-04
JPS54141950U (zh) * 1978-03-27 1979-10-02

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5026944A (zh) * 1973-07-13 1975-03-20
JPS5260847U (zh) * 1975-10-30 1977-05-04
JPS54141950U (zh) * 1978-03-27 1979-10-02

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6373613U (zh) * 1986-10-31 1988-05-17
JPS6375813U (zh) * 1986-11-07 1988-05-20
EP0422225A1 (en) * 1988-08-31 1991-04-17 Fanuc Ltd. Magnetic absolute position encoder
EP0422225A4 (en) * 1988-08-31 1993-02-24 Fanuc Ltd. Magnetic absolute position encoder
US4987415A (en) * 1989-09-18 1991-01-22 The Torrington Company High resolution encoder
US5089817A (en) * 1989-09-18 1992-02-18 The Torrington Company High resolution encoder
JPH04108606A (ja) * 1990-08-27 1992-04-09 Idemitsu Kosan Co Ltd 撥水性シリカゾルおよびその製造方法
DE102014224295B3 (de) * 2014-11-27 2016-07-21 Schaeffler Technologies AG & Co. KG Winkelgeber und Anordnung zur Ermittlung von Unwucht und/oder Last

Also Published As

Publication number Publication date
JPH0477245B2 (zh) 1992-12-07

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