JPS6450328U - - Google Patents

Info

Publication number
JPS6450328U
JPS6450328U JP14497687U JP14497687U JPS6450328U JP S6450328 U JPS6450328 U JP S6450328U JP 14497687 U JP14497687 U JP 14497687U JP 14497687 U JP14497687 U JP 14497687U JP S6450328 U JPS6450328 U JP S6450328U
Authority
JP
Japan
Prior art keywords
light
receiving element
receiving
optical power
power meter
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
JP14497687U
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 JP14497687U priority Critical patent/JPS6450328U/ja
Publication of JPS6450328U publication Critical patent/JPS6450328U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係る光パワーメータの一実施
例を示す構成ブロツク図、第２図は従来の光パワ
ー測定の様子を示す説明図、第３図は第２図装置
における位置合せの様子を示す説明図である。 ３…差動演算手段、４…比較手段、２１…第１
の受光素子、２２…第２の受光素子。

Claims (1)

    【実用新案登録請求の範囲】
  1. 円形の受光面を有する第１の受光素子と、この
    第１の受光素子の周囲に円環状に設けられた第２
    の受光素子と、前記２つの受光素子の出力の差を
    演算する差動演算手段と、前記第２の受光素子の
    出力を周囲光量に対応した所定の信号と比較する
    比較手段とを備えたことを特徴とする光パワーメ
    ータ。
JP14497687U 1987-09-22 1987-09-22 Pending JPS6450328U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14497687U JPS6450328U (ja) 1987-09-22 1987-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14497687U JPS6450328U (ja) 1987-09-22 1987-09-22

Publications (1)

Publication Number Publication Date
JPS6450328U true JPS6450328U (ja) 1989-03-28

Family

ID=31413159

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14497687U Pending JPS6450328U (ja) 1987-09-22 1987-09-22

Country Status (1)

Country Link
JP (1) JPS6450328U (ja)

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