JPS5832409U - Rotation angle detection device - Google Patents

Rotation angle detection device

Info

Publication number
JPS5832409U
JPS5832409U JP12590381U JP12590381U JPS5832409U JP S5832409 U JPS5832409 U JP S5832409U JP 12590381 U JP12590381 U JP 12590381U JP 12590381 U JP12590381 U JP 12590381U JP S5832409 U JPS5832409 U JP S5832409U
Authority
JP
Japan
Prior art keywords
detection device
rotation angle
angle detection
magnetoresistive element
magnets
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
JP12590381U
Other languages
Japanese (ja)
Other versions
JPS6326723Y2 (en
Inventor
誠 伊藤
明 高野
小池　重明
Original Assignee
ソニー株式会社
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 ソニー株式会社 filed Critical ソニー株式会社
Priority to JP12590381U priority Critical patent/JPS5832409U/en
Publication of JPS5832409U publication Critical patent/JPS5832409U/en
Application granted granted Critical
Publication of JPS6326723Y2 publication Critical patent/JPS6326723Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (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) [Abstract] 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 drawings]

第１図は従来のテープテンション検出の説明図、第２図
はこの考案をテープテンションの検出に採用した構成図
、第３図ａ、　　ｂは磁気抵抗素子とその出力電圧の関
係を示す説明図、第４図はテープテンションのサーボ回
路図、第５図はテープテンションと磁気抵抗素子の出力
電圧の関係を示すデータ図、第６図は回転角と磁気抵抗
素子の出力電圧を示すデータ図である。 図中、２はテンションアーム、３は回転軸、４は支持板
、５ａ、５ｂはマグネット、６は磁気抵抗素子を示す。Figure 1 is an explanatory diagram of conventional tape tension detection, Figure 2 is a block diagram of this invention adopted for tape tension detection, and Figures 3a and b are explanatory diagrams showing the relationship between a magnetoresistive element and its output voltage. , Figure 4 is a servo circuit diagram of tape tension, Figure 5 is a data diagram showing the relationship between tape tension and output voltage of the magnetoresistive element, and Figure 6 is a data diagram showing the rotation angle and output voltage of the magnetoresistive element. be. In the figure, 2 is a tension arm, 3 is a rotating shaft, 4 is a support plate, 5a and 5b are magnets, and 6 is a magnetoresistive element.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転軸に対し直交する平面に平行磁界を形成する一対の
磁石と、前記平行磁界内に設置した磁気抵抗素子とから
なり、前記一対の磁石又は前記磁気抵抗素子のいずれか
一方を前記回転軸に対応、して回動するようにしたこと
を特徴とする回転角検出装置。It consists of a pair of magnets that form a parallel magnetic field in a plane orthogonal to the rotation axis, and a magnetoresistive element installed in the parallel magnetic field, and either one of the pair of magnets or the magnetoresistive element is placed on the rotation axis. A rotation angle detection device characterized in that it rotates in a corresponding manner.
JP12590381U 1981-08-27 1981-08-27 Rotation angle detection device Granted JPS5832409U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12590381U JPS5832409U (en) 1981-08-27 1981-08-27 Rotation angle detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12590381U JPS5832409U (en) 1981-08-27 1981-08-27 Rotation angle detection device

Publications (2)

Publication Number Publication Date
JPS5832409U true JPS5832409U (en) 1983-03-03
JPS6326723Y2 JPS6326723Y2 (en) 1988-07-20

Family

ID=29919717

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12590381U Granted JPS5832409U (en) 1981-08-27 1981-08-27 Rotation angle detection device

Country Status (1)

Country Link
JP (1) JPS5832409U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127305U (en) * 1988-02-24 1989-08-31

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418768A (en) * 1977-07-12 1979-02-13 Mitsubishi Electric Corp Angle sensor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418768A (en) * 1977-07-12 1979-02-13 Mitsubishi Electric Corp Angle sensor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01127305U (en) * 1988-02-24 1989-08-31

Also Published As

Publication number Publication date
JPS6326723Y2 (en) 1988-07-20

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