JPH02118212U - - Google Patents

Info

Publication number
JPH02118212U
JPH02118212U JP2469189U JP2469189U JPH02118212U JP H02118212 U JPH02118212 U JP H02118212U JP 2469189 U JP2469189 U JP 2469189U JP 2469189 U JP2469189 U JP 2469189U JP H02118212 U JPH02118212 U JP H02118212U
Authority
JP
Japan
Prior art keywords
light
plane
reflecting mirrors
laser
light 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
JP2469189U
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 JP2469189U priority Critical patent/JPH02118212U/ja
Publication of JPH02118212U publication Critical patent/JPH02118212U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Radar Systems And Details Thereof (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)

Description

【図面の簡単な説明】
第１図および第２図はこの考案の好適一実施例
を示す概略図、第３図、第４図は従来例を示す概
略図である。 図中、２はレーザー投光器、３は受光器、１０
は軌跡平面、１２は稜線、１３，１４は円錘状反
射鏡、１８は検出器である。

Claims (1)

    【実用新案登録請求の範囲】
  1. レーザー光の回転軌跡上にレーザー平面を形成
    する投光器と、上記投光器からの投光を上下両方
    向またはいずれか一方に反射させるべく底面同士
    を接続して形成した一対の円錘状反射鏡と、受光
    素子を介して上記反射鏡の双方の反射光が入力さ
    れたときを上記反射鏡接続部の位置が上記レーザ
    平面内にあると判定する検出器とを備えたことを
    特徴とする平面検出装置。
JP2469189U 1989-03-06 1989-03-06 Pending JPH02118212U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2469189U JPH02118212U (ja) 1989-03-06 1989-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2469189U JPH02118212U (ja) 1989-03-06 1989-03-06

Publications (1)

Publication Number Publication Date
JPH02118212U true JPH02118212U (ja) 1990-09-21

Family

ID=31244761

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2469189U Pending JPH02118212U (ja) 1989-03-06 1989-03-06

Country Status (1)

Country Link
JP (1) JPH02118212U (ja)

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