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JPS62133108U - - Google Patents

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Publication number
JPS62133108U
JPS62133108U JP1797986U JP1797986U JPS62133108U JP S62133108 U JPS62133108 U JP S62133108U JP 1797986 U JP1797986 U JP 1797986U JP 1797986 U JP1797986 U JP 1797986U JP S62133108 U JPS62133108 U JP S62133108U
Authority
JP
Japan
Prior art keywords
magnetic
track
magnetized
linear scale
shaft
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
JP1797986U
Other languages
Japanese (ja)
Other versions
JPH0515041Y2 (en
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 JP1986017979U priority Critical patent/JPH0515041Y2/ja
Publication of JPS62133108U publication Critical patent/JPS62133108U/ja
Application granted granted Critical
Publication of JPH0515041Y2 publication Critical patent/JPH0515041Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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 the drawing]

第１図は本考案の磁気リニアスケールの実施例
の磁気検知部分の外観斜視図、第２図は従来の磁
気リニアスケールの例における磁気検知部分の外
観斜視図、第３図は本考案における磁気トラツク
の書き込み寸法に対する磁気センサの最大出力電
圧との関係を示す特性曲線図である。 １…磁性体シヤフト、２…磁気センサ、３…磁
気トラツク。 Fig. 1 is an external perspective view of the magnetic detection part of an embodiment of the magnetic linear scale of the present invention, Fig. 2 is an external perspective view of the magnetic detection part of an example of a conventional magnetic linear scale, and Fig. 3 is the magnetic detection part of the present invention. FIG. 4 is a characteristic curve diagram showing the relationship between the maximum output voltage of the magnetic sensor and the writing dimension of the track. 1...Magnetic shaft, 2...Magnetic sensor, 3...Magnetic track.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 高保磁力の磁性金属よりなる円柱状の磁性体シ
ヤフト１の外周に磁極の向きが交互に逆となるよ
うに磁化された磁気トラツク３上に摺動し前記磁
気トラツク３からの漏れ磁束を検出する磁気セン
サ２を設けてなる磁気リニアスケールにおいて、
前記磁性体シヤフト１の外周上軸方向と一定角度
となる螺旋状に磁化されてなる前記磁気トラツク
３に沿つて前記磁気センサ２を設けた磁気リニア
スケール。 A cylindrical magnetic shaft 1 made of a magnetic metal with a high coercive force is slid on a magnetic track 3 that is magnetized so that the direction of the magnetic poles is alternately reversed, and leakage magnetic flux from the magnetic track 3 is detected. In a magnetic linear scale provided with a magnetic sensor 2,
A magnetic linear scale in which the magnetic sensor 2 is provided along the magnetic track 3 which is magnetized in a spiral shape forming a constant angle with the upper axis direction of the outer circumference of the magnetic shaft 1.
JP1986017979U 1986-02-10 1986-02-10 Expired - Lifetime JPH0515041Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986017979U JPH0515041Y2 (en) 1986-02-10 1986-02-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986017979U JPH0515041Y2 (en) 1986-02-10 1986-02-10

Publications (2)

Publication Number Publication Date
JPS62133108U true JPS62133108U (en) 1987-08-22
JPH0515041Y2 JPH0515041Y2 (en) 1993-04-21

Family

ID=30811234

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986017979U Expired - Lifetime JPH0515041Y2 (en) 1986-02-10 1986-02-10

Country Status (1)

Country Link
JP (1) JPH0515041Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017168542A1 (en) * 2016-03-29 2017-10-05 株式会社日立システムズ Position detection apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892909A (en) * 1981-11-30 1983-06-02 Matsushita Electric Ind Co Ltd Magnetic graduated scale

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5892909A (en) * 1981-11-30 1983-06-02 Matsushita Electric Ind Co Ltd Magnetic graduated scale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017168542A1 (en) * 2016-03-29 2017-10-05 株式会社日立システムズ Position detection apparatus
JP2017181495A (en) * 2016-03-29 2017-10-05 株式会社日立システムズ Position detection device

Also Published As

Publication number Publication date
JPH0515041Y2 (en) 1993-04-21

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