JPH0214016U - - Google Patents

Info

Publication number
JPH0214016U
JPH0214016U JP9187688U JP9187688U JPH0214016U JP H0214016 U JPH0214016 U JP H0214016U JP 9187688 U JP9187688 U JP 9187688U JP 9187688 U JP9187688 U JP 9187688U JP H0214016 U JPH0214016 U JP H0214016U
Authority
JP
Japan
Prior art keywords
magnetic
magnetic medium
medium
linear scale
magnetization
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
JP9187688U
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 JP9187688U priority Critical patent/JPH0214016U/ja
Publication of JPH0214016U publication Critical patent/JPH0214016U/ja
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)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の磁気リニアスケールの検出部
の一部の外観斜視図、第２図は第１図におけるセ
ンサ支持部の縦断正面図、第３図は２個の磁気セ
ンサのそれぞれの電気出力と、これらの電気出力
を差動増幅した電気出力との出力波形図、第４図
および第５図は可動部のＸ方向の位置変化に対す
るＺ方向およびＹ方向の磁気センサからの電気出
力との関係を示す特性曲線図。 なお、１１，１２：磁気センサ、２：センサ支
持部、３：磁気媒体、４：可動部、５：ベース、
６：差動増幅回路、７：ガイド。 Fig. 1 is an external perspective view of a part of the detecting section of the magnetic linear scale of the present invention, Fig. 2 is a longitudinal sectional front view of the sensor support section in Fig. 1, and Fig. 3 is the electrical connection of each of the two magnetic sensors. Output waveform diagrams of the output and the electrical output obtained by differentially amplifying these electrical outputs, and Figures 4 and 5 show the electrical output from the magnetic sensor in the Z direction and the Y direction with respect to the position change in the X direction of the movable part. The characteristic curve diagram which shows the relationship between. In addition, 11, 12: magnetic sensor, 2: sensor support part, 3: magnetic medium, 4: movable part, 5: base,
6: Differential amplifier circuit, 7: Guide.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一定の磁極間隔で磁化された強磁性材よりなる
棒状の磁性媒体３と対向する上下２面のそれぞれ
に前記磁性媒体３と間隙を設け長手方向に沿つて
移動し前記磁化の変化を電気信号に変換する２個
の磁気センサ１１，１２を具備してなる磁気リニ
アスケール。 A bar-shaped magnetic medium 3 made of a ferromagnetic material magnetized with a constant magnetic pole spacing is provided with a gap between the magnetic medium 3 and the magnetic medium 3 on each of the upper and lower surfaces facing each other, and moves along the longitudinal direction, converting the change in magnetization into an electrical signal. A magnetic linear scale comprising two magnetic sensors 11 and 12 for conversion.
JP9187688U 1988-07-13 1988-07-13 Pending JPH0214016U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9187688U JPH0214016U (en) 1988-07-13 1988-07-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9187688U JPH0214016U (en) 1988-07-13 1988-07-13

Publications (1)

Publication Number Publication Date
JPH0214016U true JPH0214016U (en) 1990-01-29

Family

ID=31316333

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9187688U Pending JPH0214016U (en) 1988-07-13 1988-07-13

Country Status (1)

Country Link
JP (1) JPH0214016U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016102754A (en) * 2014-11-28 2016-06-02 村田機械株式会社 Magnetic position detection device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62276410A (en) * 1986-05-23 1987-12-01 Yamaha Corp Sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62276410A (en) * 1986-05-23 1987-12-01 Yamaha Corp Sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016102754A (en) * 2014-11-28 2016-06-02 村田機械株式会社 Magnetic position detection device

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