JPH03109106U - - Google Patents

Info

Publication number
JPH03109106U
JPH03109106U JP1730090U JP1730090U JPH03109106U JP H03109106 U JPH03109106 U JP H03109106U JP 1730090 U JP1730090 U JP 1730090U JP 1730090 U JP1730090 U JP 1730090U JP H03109106 U JPH03109106 U JP H03109106U
Authority
JP
Japan
Prior art keywords
optical path
cable
length measuring
setting member
route
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
JP1730090U
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 JP1730090U priority Critical patent/JPH03109106U/ja
Publication of JPH03109106U publication Critical patent/JPH03109106U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)

Description

【図面の簡単な説明】
第1図は本考案のケーブル布設長測定器の実施
例を示す概略図、第2図は本考案の他の実施例を
示す概略図、第3図は第2図の光路設定部材斜視
図、第4図は第2図の測定器の使用方法を説明す
る管路縦断面図、第5図と第6図は従来のケーブ
ル布設長測定方法の説明図である。 10……ケーブル布設経路、11a〜11e…
…光路設定部材、12……光路測長手段、12a
……光源、12b……受光部、12c……測長部
、12d……ハーフミラー、15……コンプレツ
サ。

Claims (1)

    【実用新案登録請求の範囲】
  1. ケーブルを布設すべき経路に間欠的に固定した
    光路設定部材と、この光路設定部材によりケーブ
    ル布設経路と等価的に設定された光路を光学的に
    測長する光路測長手段とから成ることを特徴とす
    るケーブル布設長測定器。
JP1730090U 1990-02-22 1990-02-22 Pending JPH03109106U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1730090U JPH03109106U (ja) 1990-02-22 1990-02-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1730090U JPH03109106U (ja) 1990-02-22 1990-02-22

Publications (1)

Publication Number Publication Date
JPH03109106U true JPH03109106U (ja) 1991-11-08

Family

ID=31520521

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1730090U Pending JPH03109106U (ja) 1990-02-22 1990-02-22

Country Status (1)

Country Link
JP (1) JPH03109106U (ja)

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