JPS60183818U

JPS60183818U - rotary encoder

Info

Publication number: JPS60183818U
Application number: JP7137184U
Authority: JP
Inventors: 堀江　光男; 透田中; 大島　定良
Original assignee: 東洋電装株式会社
Priority date: 1984-05-16
Filing date: 1984-05-16
Publication date: 1985-12-06

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

[Brief explanation of drawings]

・　　　第１図は従来の回転エンコーダを２つ用いて発
生されるパルス信号を示すタイミングチャート、第２図
はこの考案による回転エンコーダが適用さ　７れる点火
時期制御装置の例を示すブロック図、第３図ａ、　ｂは
この考案による回転エンコーダの一実施例を示す断面図
、第４図はこの考案による回転エンコーダを用いる点火
時期制御装置の動作例を示すタイミングチャートである
。Ｐｌ・・・点火基準位置検出パネル、Ｐ２・・・回転速
度検出用パルス、Ｐｌ２・・・複合パルス信号、Ｐ３・
・・点火制御パルス信号、２０・・・マイクロ・コンピ
ュータ、２１・・・ｃｐｕ　（中央処理装置）、２２・
・・ＲＯＭ、２３・・・ＲＡＭ、２４・・・タイマ、２
５・・・入出力インターフェイス、３０・・・電磁発電
式回転エンコーダ、３１・・・・・・ロータ、３２・・
・・・・ロータに突設された歯、４１・・・ステータ、
４２・・・磁極、４３・・・コイル、４４・・・マクネ
ット。- Fig. 1 is a timing chart showing pulse signals generated using two conventional rotary encoders, Fig. 2 is a block diagram showing an example of an ignition timing control device to which the rotary encoder of this invention is applied, and Fig. 3a and 3b are cross-sectional views showing an embodiment of the rotary encoder according to this invention, and FIG. 4 is a timing chart showing an example of the operation of an ignition timing control device using the rotary encoder according to this invention. Pl... Ignition reference position detection panel, P2... Pulse for rotational speed detection, Pl2... Composite pulse signal, P3...
...Ignition control pulse signal, 20...Micro computer, 21...CPU (central processing unit), 22.
...ROM, 23...RAM, 24...timer, 2
5... Input/output interface, 30... Electromagnetic generation rotary encoder, 31... Rotor, 32...
... Teeth protruding from the rotor, 41 ... Stator,
42...Magnetic pole, 43...Coil, 44...McNet.

Claims

[Scope of utility model registration request]

(1) In a rotary encoder that outputs pulses according to rotation, a pulse train consisting of two or more pulses can be emitted at every predetermined rotation angle, and the angular interval between pulse trains can be defined as the pulse interval within the pulse train. A rotary encoder characterized by being sufficiently larger than the above. (C) The rotary encoder according to claim 1, wherein the rotary encoder is of an electromagnetic generation type.