JPS58125808U - magnetic scale device - Google Patents

magnetic scale device

Info

Publication number
JPS58125808U
JPS58125808U JP2347782U JP2347782U JPS58125808U JP S58125808 U JPS58125808 U JP S58125808U JP 2347782 U JP2347782 U JP 2347782U JP 2347782 U JP2347782 U JP 2347782U JP S58125808 U JPS58125808 U JP S58125808U
Authority
JP
Japan
Prior art keywords
magnetic scale
magnetic
scale device
magnetoelectric transducer
element surface
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
JP2347782U
Other languages
Japanese (ja)
Inventor
成松　明壽
雅昭 久須美
Original Assignee
ソニ−マグネスケ−ル株式会社
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 ソニ−マグネスケ−ル株式会社 filed Critical ソニ−マグネスケ−ル株式会社
Priority to JP2347782U priority Critical patent/JPS58125808U/en
Publication of JPS58125808U publication Critical patent/JPS58125808U/en
Pending legal-status Critical Current

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Landscapes

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

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は従来の磁気スケール装置の基本的構成を示す図
、第２図は本考案の一実施例を示す概略構成図、第３図
は本考案における磁気スケールの磁極構成図、第４図は
上記実施例における磁電変換素子の磁気スケールに対す
る移動方法を示す図、第５図は第４図の各移動方法に対
応する磁電変換素子の出力信号の波形図、第６図は上記
実施例における出力信号レベルとリップルの実測図、第
７図は本考案における磁気スケールの他の磁極構成図、
第８図は第７図の磁気スケールを用いた場合の出力信号
レベルとリップルの実測図である。 ３・・・磁電変換素子、４・・・磁気スケール、５．６
・・・磁気格子。Fig. 1 is a diagram showing the basic configuration of a conventional magnetic scale device, Fig. 2 is a schematic configuration diagram showing an embodiment of the present invention, Fig. 3 is a diagram showing the magnetic pole configuration of the magnetic scale according to the present invention, and Fig. 4 5 is a waveform diagram of the output signal of the magnetoelectric transducer corresponding to each movement method shown in FIG. 4. FIG. An actual measurement diagram of the output signal level and ripple, Figure 7 is another magnetic pole configuration diagram of the magnetic scale in the present invention,
FIG. 8 is an actual measurement diagram of the output signal level and ripple when the magnetic scale shown in FIG. 7 is used. 3... Magnetoelectric conversion element, 4... Magnetic scale, 5.6
...magnetic grid.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 磁気スケールの発磁面と磁電変換素子の素子面とを平行
に配置すると共に上記磁気スケールを構成する磁気格子
が上記磁電変換素子の素子面で回転する磁場を附与する
極性になっていることを特徴とする磁気スケール装置。The magnetizing surface of the magnetic scale and the element surface of the magnetoelectric transducer are arranged in parallel, and the magnetic lattice constituting the magnetic scale has a polarity that imparts a rotating magnetic field on the element surface of the magnetoelectric transducer. A magnetic scale device featuring:
JP2347782U 1982-02-19 1982-02-19 magnetic scale device Pending JPS58125808U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2347782U JPS58125808U (en) 1982-02-19 1982-02-19 magnetic scale device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2347782U JPS58125808U (en) 1982-02-19 1982-02-19 magnetic scale device

Publications (1)

Publication Number Publication Date
JPS58125808U true JPS58125808U (en) 1983-08-26

Family

ID=30035515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2347782U Pending JPS58125808U (en) 1982-02-19 1982-02-19 magnetic scale device

Country Status (1)

Country Link
JP (1) JPS58125808U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129065A (en) * 1977-04-16 1978-11-10 Sony Corp Magnetic scale device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53129065A (en) * 1977-04-16 1978-11-10 Sony Corp Magnetic scale device

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