JPH0269730U - - Google Patents

Info

Publication number
JPH0269730U
JPH0269730U JP14704888U JP14704888U JPH0269730U JP H0269730 U JPH0269730 U JP H0269730U JP 14704888 U JP14704888 U JP 14704888U JP 14704888 U JP14704888 U JP 14704888U JP H0269730 U JPH0269730 U JP H0269730U
Authority
JP
Japan
Prior art keywords
optical path
photodetector
tuning fork
light
stepping
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
JP14704888U
Other languages
English (en)
Other versions
JPH0618258Y2 (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 JP14704888U priority Critical patent/JPH0618258Y2/ja
Publication of JPH0269730U publication Critical patent/JPH0269730U/ja
Application granted granted Critical
Publication of JPH0618258Y2 publication Critical patent/JPH0618258Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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図は本考案による光検出器の一実施例の概
略構成を示す図、第2図a,bは同検出器の動作
を説明するための図である。 1……光源、2……受光器、4……音叉振動子
、5……発振回路、6……駆動機構(移動手段)
、7……制御回路、8……光路、12……パネル
、13……スイツチ、14……検知回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 音叉振動子を用いて光路をチヨツピングし
    て光パワーを検出する光検出器において、 入射光が連続光のときは、前記音叉振動子が前
    記光路をチヨツピングし、前記入射光が変調光の
    ときは、前記音叉振動子が前記光路から回避する
    構成になることを特徴とする光検出器。 (2) 光路をチヨツピングして光パワーを検出す
    る光検出器において、 連続光の入射に対応して前記光路をチヨツピン
    グする構成になることを特徴とする光検出器。
JP14704888U 1988-11-12 1988-11-12 光検出器 Expired - Lifetime JPH0618258Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14704888U JPH0618258Y2 (ja) 1988-11-12 1988-11-12 光検出器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14704888U JPH0618258Y2 (ja) 1988-11-12 1988-11-12 光検出器

Publications (2)

Publication Number Publication Date
JPH0269730U true JPH0269730U (ja) 1990-05-28
JPH0618258Y2 JPH0618258Y2 (ja) 1994-05-11

Family

ID=31417099

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14704888U Expired - Lifetime JPH0618258Y2 (ja) 1988-11-12 1988-11-12 光検出器

Country Status (1)

Country Link
JP (1) JPH0618258Y2 (ja)

Also Published As

Publication number Publication date
JPH0618258Y2 (ja) 1994-05-11

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