JPS6333419U - - Google Patents

Info

Publication number
JPS6333419U
JPS6333419U JP12656686U JP12656686U JPS6333419U JP S6333419 U JPS6333419 U JP S6333419U JP 12656686 U JP12656686 U JP 12656686U JP 12656686 U JP12656686 U JP 12656686U JP S6333419 U JPS6333419 U JP S6333419U
Authority
JP
Japan
Prior art keywords
light receiving
emitting element
rotary encoder
code plate
part made
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
JP12656686U
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 JP12656686U priority Critical patent/JPS6333419U/ja
Publication of JPS6333419U publication Critical patent/JPS6333419U/ja
Pending legal-status Critical Current

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  • Optical Transform (AREA)

Description

【図面の簡単な説明】
第1図〜第3図は本考案の説明図で、第1図は
コード板と受発光素子との位置関係を示す模式図
、第2図は第1の受発光素子及び第2の受発光素
子の出力波形を示し、第3図は同パルス化された
出力波形である。第4図〜第8図は従来例の説明
図で、第4図はロータリエンコーダの一部破断平
面図、第5図は同断面図、第6図はコード板と受
発光素子との位置関係を示す模式図、第7図は第
1の受発光素子及び第2の受発光素子の出力波形
を示し、第8図は同パルス化された出力波形であ
る。 2,2a,2b……受発光素子、E……第1の
コード板、3……金属板、4……遮光板、6……
反射部、7……非反射部、20……最大角度反射
光、θ……最大角度反射光の反射角、θ……
非反射部の側縁と垂線との挟角。

Claims (1)

    【実用新案登録請求の範囲】
  1. 金属板より成る光反射部と、絶縁物より成る非
    反射部を等間隔で連続形成したコード板と、該コ
    ード板に対向して設けた光受発光素子を有するロ
    ータリエンコーダにおいて、非反射部の側縁と垂
    線間の挟角θを、光受発光素子からの最大角度
    反射光の反射角θより大きく設定したことを特
    徴とするロータリエンコーダ。
JP12656686U 1986-08-21 1986-08-21 Pending JPS6333419U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12656686U JPS6333419U (ja) 1986-08-21 1986-08-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12656686U JPS6333419U (ja) 1986-08-21 1986-08-21

Publications (1)

Publication Number Publication Date
JPS6333419U true JPS6333419U (ja) 1988-03-03

Family

ID=31020489

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12656686U Pending JPS6333419U (ja) 1986-08-21 1986-08-21

Country Status (1)

Country Link
JP (1) JPS6333419U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004755A1 (en) * 1988-10-25 1990-05-03 Matsushita Electric Industrial Co., Ltd. Rotary encoder

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151178B2 (ja) * 1978-12-06 1986-11-07 Kayaba Industry Co Ltd

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6151178B2 (ja) * 1978-12-06 1986-11-07 Kayaba Industry Co Ltd

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990004755A1 (en) * 1988-10-25 1990-05-03 Matsushita Electric Industrial Co., Ltd. Rotary encoder

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