JPH01121814U - - Google Patents

Info

Publication number
JPH01121814U
JPH01121814U JP1635388U JP1635388U JPH01121814U JP H01121814 U JPH01121814 U JP H01121814U JP 1635388 U JP1635388 U JP 1635388U JP 1635388 U JP1635388 U JP 1635388U JP H01121814 U JPH01121814 U JP H01121814U
Authority
JP
Japan
Prior art keywords
encoder
rotary shaft
mark
origin position
revolution
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
JP1635388U
Other languages
English (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 JP1635388U priority Critical patent/JPH01121814U/ja
Publication of JPH01121814U publication Critical patent/JPH01121814U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Transmission And Conversion Of Sensor Element Output (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す正面図、第2図
はそのスリツト板を示す拡大図、第3図はエンコ
ーダの出力信号を示す波形図、第4図はNCホブ
盤の駆動系を概念的に示す説明図である。 図面中、21はエンコーダ、22は回転軸、2
2aはキー溝、24はスリツト板、24bは原点
用スリツトである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 例えばエンコーダの回転軸に固着された円板の
    周方向の一点に設けられたスリツト等、前記回転
    軸の1回転に対応するパルス信号を得るための原
    点位置を示すマークを有するエンコーダにおいて
    、回転軸の回転位置を識別し得るマークを前記原
    点位置を示すマークと特定の関係をもたせたこと
    を特徴とするエンコーダ。
JP1635388U 1988-02-12 1988-02-12 Pending JPH01121814U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1635388U JPH01121814U (ja) 1988-02-12 1988-02-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1635388U JPH01121814U (ja) 1988-02-12 1988-02-12

Publications (1)

Publication Number Publication Date
JPH01121814U true JPH01121814U (ja) 1989-08-18

Family

ID=31229210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1635388U Pending JPH01121814U (ja) 1988-02-12 1988-02-12

Country Status (1)

Country Link
JP (1) JPH01121814U (ja)

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