JPS6246316U - - Google Patents

Info

Publication number
JPS6246316U
JPS6246316U JP12807485U JP12807485U JPS6246316U JP S6246316 U JPS6246316 U JP S6246316U JP 12807485 U JP12807485 U JP 12807485U JP 12807485 U JP12807485 U JP 12807485U JP S6246316 U JPS6246316 U JP S6246316U
Authority
JP
Japan
Prior art keywords
light receiving
receiving element
receiving elements
encoder
unit light
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
JP12807485U
Other languages
English (en)
Other versions
JPH0422261Y2 (ja
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 JP12807485U priority Critical patent/JPH0422261Y2/ja
Publication of JPS6246316U publication Critical patent/JPS6246316U/ja
Application granted granted Critical
Publication of JPH0422261Y2 publication Critical patent/JPH0422261Y2/ja
Expired legal-status Critical Current

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Description

【図面の簡単な説明】
第１図および第２図は本考案のエンコーダの一
実施例を示す構成図、第３図〜第７図は従来のエ
ンコーダの一例を示す構成図である。 １……コード板、２……透光スリツト、３……
光源、３０……レンズ、４……イメージセンサ、
４１〜４４，４１１〜４４４……受光素子、ＳＷ
１〜ＳＷ４……スイツチ、５……増幅器、６……
バンドパスフイルタ。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円周方向に透光スリツトが設けられたコード板
    の動きをこの透光スリツトの配列ピツチに対して
    一定の位相差をもつて配列された受光素子群によ
    り検出するようにしたエンコーダにおいて、異な
    る位相成分の出力を発生する複数の受光素子を隣
    接させて単位受光素子群を形成するとともに、少
    なくとも一対の単位受光素子群を光ビームの中心
    から等しい距離に配置し、これら各単位受光素子
    群において同じ位相成分の出力を発生する受光素
    子間をそれぞれ結合するようにしてなるエンコー
    ダ。
JP12807485U 1985-08-22 1985-08-22 Expired JPH0422261Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12807485U JPH0422261Y2 (ja) 1985-08-22 1985-08-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12807485U JPH0422261Y2 (ja) 1985-08-22 1985-08-22

Publications (2)

Publication Number Publication Date
JPS6246316U true JPS6246316U (ja) 1987-03-20
JPH0422261Y2 JPH0422261Y2 (ja) 1992-05-21

Family

ID=31023412

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12807485U Expired JPH0422261Y2 (ja) 1985-08-22 1985-08-22

Country Status (1)

Country Link
JP (1) JPH0422261Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000043734A1 (fr) * 1999-01-22 2000-07-27 Citizen Watch Co., Ltd. Instrument optique servant a mesurer un deplacement
JP2015137955A (ja) * 2014-01-23 2015-07-30 三菱電機株式会社 アブソリュートエンコーダ

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000043734A1 (fr) * 1999-01-22 2000-07-27 Citizen Watch Co., Ltd. Instrument optique servant a mesurer un deplacement
JP2015137955A (ja) * 2014-01-23 2015-07-30 三菱電機株式会社 アブソリュートエンコーダ

Also Published As

Publication number Publication date
JPH0422261Y2 (ja) 1992-05-21

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