JPS586213U - rotation detection device - Google Patents

rotation detection device

Info

Publication number
JPS586213U
JPS586213U JP10005581U JP10005581U JPS586213U JP S586213 U JPS586213 U JP S586213U JP 10005581 U JP10005581 U JP 10005581U JP 10005581 U JP10005581 U JP 10005581U JP S586213 U JPS586213 U JP S586213U
Authority
JP
Japan
Prior art keywords
detection device
coil
rotation detection
detected element
rotation
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
JP10005581U
Other languages
Japanese (ja)
Other versions
JPS6346805Y2 (en
Inventor
樋口　正治
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 JP10005581U priority Critical patent/JPS586213U/en
Publication of JPS586213U publication Critical patent/JPS586213U/en
Application granted granted Critical
Publication of JPS6346805Y2 publication Critical patent/JPS6346805Y2/ja
Granted legal-status Critical Current

Links

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図は従来の回転検出装置の要部牟面図、第２図Ａ、
　Ｂ、　Ｃはこの回転検出装置によって得られるパルス
の波形図、第３図Ａ、　Ｂ、　Ｃ，Ｄはこの検出装置の
一対のコイルの磁気的干渉を示す正、　面図および波形
図、第４図は本考案の一実施例に係る回転検出装置の回
転側の要部平面図、第５図は同固定側の要部平面図、第
６図はこの装置の検　　−出コイルの分解斜視図、第７
図は同縦断面図、第８図Ａ、　Ｂ、　Ｃはこの装置によ
る一対のコイルの磁気的干渉を補正する状態を示す正面
図および波形図である。 なお図面に用いた符号ｉこおいて、１６・・・・・・回
転ヘッドドラム、１７・・・・・・マグネット、１８・
・・・・・ヨーク、２１．２２・・・・・・バイアスマ
グネット付きコイル、２５・・・・・・鉄心、２８・・
・・・・雄ねじである。Figure 1 is a cross-sectional view of the main parts of a conventional rotation detection device, Figure 2A,
B and C are waveform diagrams of pulses obtained by this rotation detection device; Figure 3A, B, C, and D are front and side views and waveform diagrams showing magnetic interference between a pair of coils of this detection device; The figure is a plan view of the main parts on the rotating side of a rotation detection device according to an embodiment of the present invention, FIG. 5 is a plan view of the main parts on the stationary side, and FIG. 6 is an exploded perspective view of the detection coil of this device. , 7th
The figure is a longitudinal cross-sectional view of the same, and FIGS. 8A, B, and C are a front view and waveform diagram showing the state in which magnetic interference between a pair of coils is corrected by this device. In addition, in reference to the symbol i used in the drawings, 16... Rotating head drum, 17... Magnet, 18...
... Yoke, 21.22 ... Coil with bias magnet, 25 ... Iron core, 28 ...
...It is a male thread.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] ヨークから成る被検出子とマグネットから成る被検出子
とをそれぞれ回転体に取付けるとともに、バイアスマグ
ネットを有するコイルから成る複数の検出子を前記被検
出子の回転軌跡に対向して固定配置し、これらの被検出
子と検出子とによって前記回転体の回転を検出するよう
にした装置において、前記複数の検出子の内の少な（と
も１つの鉄心をコイルに対して軸線方簡に移動調整可能
と、シ、このコイルから得られるパルスの波形を変え得
るようにしたことを特徴とする回転検出装置。A detected element consisting of a yoke and a detected element consisting of a magnet are each attached to a rotating body, and a plurality of detectors consisting of a coil having a bias magnet are fixedly arranged opposite to the rotation locus of the detected element. In the apparatus for detecting the rotation of the rotary body using a plurality of detecting elements and a detector, the iron core of one of the plurality of detectors can be easily moved and adjusted in the axial direction with respect to the coil. , C. A rotation detection device characterized in that the waveform of the pulse obtained from the coil can be changed.
JP10005581U 1981-07-04 1981-07-04 rotation detection device Granted JPS586213U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10005581U JPS586213U (en) 1981-07-04 1981-07-04 rotation detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10005581U JPS586213U (en) 1981-07-04 1981-07-04 rotation detection device

Publications (2)

Publication Number Publication Date
JPS586213U true JPS586213U (en) 1983-01-14
JPS6346805Y2 JPS6346805Y2 (en) 1988-12-05

Family

ID=29894766

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10005581U Granted JPS586213U (en) 1981-07-04 1981-07-04 rotation detection device

Country Status (1)

Country Link
JP (1) JPS586213U (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928380A (en) * 1972-07-05 1974-03-13
JPS53119973U (en) * 1977-02-28 1978-09-25
JPS5529744A (en) * 1978-08-23 1980-03-03 Sankyo Keiryoki Kk Electric circuit device for displacement length measurement
JPS5619759U (en) * 1979-07-25 1981-02-21

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS538765A (en) * 1976-07-13 1978-01-26 Tokyo Shibaura Electric Co Forced cooling device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4928380A (en) * 1972-07-05 1974-03-13
JPS53119973U (en) * 1977-02-28 1978-09-25
JPS5529744A (en) * 1978-08-23 1980-03-03 Sankyo Keiryoki Kk Electric circuit device for displacement length measurement
JPS5619759U (en) * 1979-07-25 1981-02-21

Also Published As

Publication number Publication date
JPS6346805Y2 (en) 1988-12-05

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