JPS61147909U - - Google Patents

Info

Publication number
JPS61147909U
JPS61147909U JP3192685U JP3192685U JPS61147909U JP S61147909 U JPS61147909 U JP S61147909U JP 3192685 U JP3192685 U JP 3192685U JP 3192685 U JP3192685 U JP 3192685U JP S61147909 U JPS61147909 U JP S61147909U
Authority
JP
Japan
Prior art keywords
light
light emitting
rate
converting
amount
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
JP3192685U
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 JP3192685U priority Critical patent/JPS61147909U/ja
Publication of JPS61147909U publication Critical patent/JPS61147909U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図aはこの考案の一実施例を示す側面図、
第1図bは第1図aのA―A矢視断面図、第1図
cは第1図bの他の例を示す説明図、第2図a,
bはこの考案の実施例の特性を示すグラフ、第3
図a,bはこの考案の他の実施例を示す部分側面
図である。 1……フオトインタラプタ、2……発光部、3
……受光部、5……発光素子の出力リード線、6
……光遮断手段、7a〜7d……変化率緩和手段

Claims (1)

    【実用新案登録請求の範囲】
  1. 一対の互に対向する発光手段および受光手段と
    、前記発光手段の受光量を電気信号に変換する変
    換手段と、前記発光手段および受光手段間に挿入
    される光遮断手段とを具備し、前記光遮断手段が
    移動距離に対する光透過量の変化率を緩和する変
    化率緩和手段を備えたことを特徴とする位置検出
    装置。
JP3192685U 1985-03-06 1985-03-06 Pending JPS61147909U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3192685U JPS61147909U (ja) 1985-03-06 1985-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3192685U JPS61147909U (ja) 1985-03-06 1985-03-06

Publications (1)

Publication Number Publication Date
JPS61147909U true JPS61147909U (ja) 1986-09-12

Family

ID=30532972

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3192685U Pending JPS61147909U (ja) 1985-03-06 1985-03-06

Country Status (1)

Country Link
JP (1) JPS61147909U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966385A (ja) * 1972-10-27 1974-06-27
JPS58206902A (ja) * 1982-05-28 1983-12-02 Nec Corp 変位測定装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4966385A (ja) * 1972-10-27 1974-06-27
JPS58206902A (ja) * 1982-05-28 1983-12-02 Nec Corp 変位測定装置

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