JPH02107038U - - Google Patents

Info

Publication number
JPH02107038U
JPH02107038U JP15883488U JP15883488U JPH02107038U JP H02107038 U JPH02107038 U JP H02107038U JP 15883488 U JP15883488 U JP 15883488U JP 15883488 U JP15883488 U JP 15883488U JP H02107038 U JPH02107038 U JP H02107038U
Authority
JP
Japan
Prior art keywords
light
half mirror
voltage
optical sensor
emitter
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
JP15883488U
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 JP15883488U priority Critical patent/JPH02107038U/ja
Publication of JPH02107038U publication Critical patent/JPH02107038U/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、本考案の1実施例に係る光センサ劣
化診断装置のブロツク図である。 1…投光器、2…受光器、3…被検出体、4…
ハーフミラー、5…診断用受光器、6…定電圧源
、7…電圧比較器、8…光量低下信号。

Claims (1)

    【実用新案登録請求の範囲】
  1. 被検出体をはさんだ投光器と受光器を有する光
    センサにおいて、前記投光器と前記被検出体の間
    に設けられたハーフミラーと、該ハーフミラーで
    反射した光を入力して光の強弱に応じた電圧を発
    生する診断用受光器と、該受光器からの電圧とあ
    らかじめ設定した一定電圧とを比較する比較器と
    を具備したことを特徴とする光センサ劣化診断装
    置。
JP15883488U 1988-12-06 1988-12-06 Pending JPH02107038U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15883488U JPH02107038U (ja) 1988-12-06 1988-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15883488U JPH02107038U (ja) 1988-12-06 1988-12-06

Publications (1)

Publication Number Publication Date
JPH02107038U true JPH02107038U (ja) 1990-08-24

Family

ID=31439519

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15883488U Pending JPH02107038U (ja) 1988-12-06 1988-12-06

Country Status (1)

Country Link
JP (1) JPH02107038U (ja)

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