JPH01107937U - - Google Patents

Info

Publication number
JPH01107937U
JPH01107937U JP302288U JP302288U JPH01107937U JP H01107937 U JPH01107937 U JP H01107937U JP 302288 U JP302288 U JP 302288U JP 302288 U JP302288 U JP 302288U JP H01107937 U JPH01107937 U JP H01107937U
Authority
JP
Japan
Prior art keywords
knife edge
receiving element
light receiving
light beam
light
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
JP302288U
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 JP302288U priority Critical patent/JPH01107937U/ja
Publication of JPH01107937U publication Critical patent/JPH01107937U/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図は本考案の一実施例を示す斜視図、第２
図は第１図に示すナイフエツジ部の第１の例を示
す平面図、第３図ａ，ｂはナイフエツジ部のエツ
ジ角が９０°の場合の平面図、第４図は従来例の
一例を示す斜視図である。 １…ナイフエツジ部、２…一軸テーブル、３…
受光素子、４…微分回路、５…ナイフエツジ、６
…ナイフエツジ、７…ビーム、１１…回転スリツ
ト板、１２…駆動部、１３…受光素子、１４…微
分回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 光ビームを垂直に遮光するＶ字型のナイフエツ
    ジと、前記ナイフエツジを駆動する一軸テーブル
    と、前記ナイフエツジで処理された光ビームを受
    光する受光素子と、受光素子出力を微分する微分
    回路とを含むことを特徴とするビーム径測定装置
    。
JP302288U 1988-01-12 1988-01-12 Pending JPH01107937U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP302288U JPH01107937U (ja) 1988-01-12 1988-01-12

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP302288U JPH01107937U (ja) 1988-01-12 1988-01-12

Publications (1)

Publication Number Publication Date
JPH01107937U true JPH01107937U (ja) 1989-07-20

Family

ID=31204292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP302288U Pending JPH01107937U (ja) 1988-01-12 1988-01-12

Country Status (1)

Country Link
JP (1) JPH01107937U (ja)

Similar Documents

Publication Publication Date Title
JPH01107937U (ja)
JPS5943694Y2 (ja) 可変インダクタンスコア
JPH0233305U (ja)
JPH0219492U (ja)
JPS63109901U (ja)
JPH0285310U (ja)
JPS6097291U (ja) 用紙切断用カツタ−装置
JPS63113694U (ja)
JPH0185659U (ja)
JPS63107401U (ja)
JPH0450813U (ja)
JPS58118821U (ja) 同軸ケ−ブル中心導体の端末処理具
JPS6393579U (ja)
JPS5932493U (ja) 三角定規
JPS5876794U (ja) 多角形定規
JPS621238U (ja)
JPS62161216U (ja)
JPS5968492U (ja) 石けん受皿
JPH01117615U (ja)
JPS63134955U (ja)
JPS59105614U (ja) スペ−サ−の付いた組ネジ
JPS636303U (ja)
JPS6344732U (ja)
JPH0243647U (ja)
JPS63118502U (ja)