JPH0436409U - - Google Patents

Info

Publication number
JPH0436409U
JPH0436409U JP7784190U JP7784190U JPH0436409U JP H0436409 U JPH0436409 U JP H0436409U JP 7784190 U JP7784190 U JP 7784190U JP 7784190 U JP7784190 U JP 7784190U JP H0436409 U JPH0436409 U JP H0436409U
Authority
JP
Japan
Prior art keywords
supports
head portion
length measuring
tube axis
slide
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
JP7784190U
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 JP7784190U priority Critical patent/JPH0436409U/ja
Publication of JPH0436409U publication Critical patent/JPH0436409U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Closed-Circuit Television Systems (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の一実施例を示す構成説明図
、第2図はこの考案の装置の動作原理を説明する
ために示した説明図、第3図A及び同図Bこの考
案の装置の全体の外観を示す説明図、第4図はこ
の考案の装置の他の実施例を示す外観図である。 11……ヘツド部、12……スライド機構、1
3……測長器。

Claims (1)

  1. 【実用新案登録請求の範囲】 管軸側から管の内周壁までの距離を測定する測
    長器と、 この測長器を管軸と直交する方向へ移動可能に
    支持するスライド機構と、 このスライド機構が取付けられたヘツド部と、 このヘツド部を少なくとも回転自在に支持して
    、管内部に挿入される移動装置とを具備したこと を特徴とする管内部検査装置。
JP7784190U 1990-07-24 1990-07-24 Pending JPH0436409U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7784190U JPH0436409U (ja) 1990-07-24 1990-07-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7784190U JPH0436409U (ja) 1990-07-24 1990-07-24

Publications (1)

Publication Number Publication Date
JPH0436409U true JPH0436409U (ja) 1992-03-26

Family

ID=31620593

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7784190U Pending JPH0436409U (ja) 1990-07-24 1990-07-24

Country Status (1)

Country Link
JP (1) JPH0436409U (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133856A (ja) * 1984-12-04 1986-06-21 Nippon Telegr & Teleph Corp <Ntt> 地下管路診断方法及びその装置
JPS61246611A (ja) * 1985-04-25 1986-11-01 Haruhisa Takatani 距離、形状の測定方法
JPH0266401A (ja) * 1988-08-31 1990-03-06 Komatsu Ltd 円筒内面の傷深さ計測器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61133856A (ja) * 1984-12-04 1986-06-21 Nippon Telegr & Teleph Corp <Ntt> 地下管路診断方法及びその装置
JPS61246611A (ja) * 1985-04-25 1986-11-01 Haruhisa Takatani 距離、形状の測定方法
JPH0266401A (ja) * 1988-08-31 1990-03-06 Komatsu Ltd 円筒内面の傷深さ計測器

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