JPS53129065A - Magnetic scale device - Google Patents

Magnetic scale device

Info

Publication number
JPS53129065A
JPS53129065A JP4315877A JP4315877A JPS53129065A JP S53129065 A JPS53129065 A JP S53129065A JP 4315877 A JP4315877 A JP 4315877A JP 4315877 A JP4315877 A JP 4315877A JP S53129065 A JPS53129065 A JP S53129065A
Authority
JP
Japan
Prior art keywords
magnetic scale
scale device
magnetic
magnetoelectric transducers
grating
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
JP4315877A
Other languages
Japanese (ja)
Inventor
Akiyoshi Narimatsu
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP4315877A priority Critical patent/JPS53129065A/en
Publication of JPS53129065A publication Critical patent/JPS53129065A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

PURPOSE: To provide a simple and miniature magnetic scale by providing magnetoelectric transducers on the outside of a magnetic grating and forming the magnetic grating and magnetoelectric transducers in torus form.
COPYRIGHT: (C)1978,JPO&Japio
JP4315877A 1977-04-16 1977-04-16 Magnetic scale device Pending JPS53129065A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4315877A JPS53129065A (en) 1977-04-16 1977-04-16 Magnetic scale device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4315877A JPS53129065A (en) 1977-04-16 1977-04-16 Magnetic scale device

Publications (1)

Publication Number Publication Date
JPS53129065A true JPS53129065A (en) 1978-11-10

Family

ID=12656046

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4315877A Pending JPS53129065A (en) 1977-04-16 1977-04-16 Magnetic scale device

Country Status (1)

Country Link
JP (1) JPS53129065A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125808U (en) * 1982-02-19 1983-08-26 ソニ−マグネスケ−ル株式会社 magnetic scale device
JPS6063413A (en) * 1983-09-05 1985-04-11 Fanuc Ltd Rotation detector
JPS6190009A (en) * 1984-10-11 1986-05-08 Sony Magnescale Inc Rotary encoder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58125808U (en) * 1982-02-19 1983-08-26 ソニ−マグネスケ−ル株式会社 magnetic scale device
JPS6063413A (en) * 1983-09-05 1985-04-11 Fanuc Ltd Rotation detector
JPS6190009A (en) * 1984-10-11 1986-05-08 Sony Magnescale Inc Rotary encoder

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