JPS63200154U - - Google Patents

Info

Publication number
JPS63200154U
JPS63200154U JP6969788U JP6969788U JPS63200154U JP S63200154 U JPS63200154 U JP S63200154U JP 6969788 U JP6969788 U JP 6969788U JP 6969788 U JP6969788 U JP 6969788U JP S63200154 U JPS63200154 U JP S63200154U
Authority
JP
Japan
Prior art keywords
cylindrical body
hollow body
fisheye lens
wall surface
light source
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
JP6969788U
Other languages
English (en)
Other versions
JPH0114914Y2 (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 JP6969788U priority Critical patent/JPH0114914Y2/ja
Publication of JPS63200154U publication Critical patent/JPS63200154U/ja
Application granted granted Critical
Publication of JPH0114914Y2 publication Critical patent/JPH0114914Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Instruments For Viewing The Inside Of Hollow Bodies (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縦断面図、第
2図は従来の中空体の内壁面検査装置の一例を示
す縦断面図である。 11……筒体、12……接眼レンズ、13……
魚眼レンズ、14……レンズ、15……外筒、1
6……光フアイバ、17……光源、18……有底
シリンダ(中空体)、19……光軸、20……像
点、21……遮蔽部材(円板)、22……底部、
23……内周壁面。

Claims (1)

    【実用新案登録請求の範囲】
  1. 筒体の基端部側に接眼レンズを、先端部側に中
    空体内に挿入される魚眼レンズをそれぞれ設け、
    前記筒体の内部には複数のレンズを設け、さらに
    筒体の周壁内部には、筒体の軸線に沿つて延びる
    光フアイバを周方向に複数本埋設し、該光フアイ
    バの基端部に光源を接続し、先端部を前記魚眼レ
    ンズの周辺部から前記光源の光を前記中空体の内
    壁面に沿つて照射し得るよう末広がり状に開放し
    、前記魚眼レンズの光軸の所定位置に遮蔽部材を
    設けたことを特徴とする中空体の内壁面検査装置
JP6969788U 1988-05-26 1988-05-26 Expired JPH0114914Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6969788U JPH0114914Y2 (ja) 1988-05-26 1988-05-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6969788U JPH0114914Y2 (ja) 1988-05-26 1988-05-26

Publications (2)

Publication Number Publication Date
JPS63200154U true JPS63200154U (ja) 1988-12-23
JPH0114914Y2 JPH0114914Y2 (ja) 1989-05-02

Family

ID=30910670

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6969788U Expired JPH0114914Y2 (ja) 1988-05-26 1988-05-26

Country Status (1)

Country Link
JP (1) JPH0114914Y2 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162439A (ja) * 2004-12-07 2006-06-22 Saga Univ コンクリート構造物内部の検査装置
JP2010145283A (ja) * 2008-12-19 2010-07-01 Kirin Techno-System Co Ltd 表面検査装置の検査ヘッド
JP2013088136A (ja) * 2011-10-13 2013-05-13 Honda Motor Co Ltd 穴検査方法及び装置

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006162439A (ja) * 2004-12-07 2006-06-22 Saga Univ コンクリート構造物内部の検査装置
JP2010145283A (ja) * 2008-12-19 2010-07-01 Kirin Techno-System Co Ltd 表面検査装置の検査ヘッド
JP2013088136A (ja) * 2011-10-13 2013-05-13 Honda Motor Co Ltd 穴検査方法及び装置

Also Published As

Publication number Publication date
JPH0114914Y2 (ja) 1989-05-02

Similar Documents

Publication Publication Date Title
JPS63200154U (ja)
JPH0455014U (ja)
JPS6160206U (ja)
JPS62192244U (ja)
JPS6344137U (ja)
JPH0249501U (ja)
JPH0219018U (ja)
JPH03112718U (ja)
JPH0431101U (ja)
JPS62103007U (ja)
JPS6454013U (ja)
JPS6423003U (ja)
JPH02104315U (ja)
JPH01130317U (ja)
JPH02129845U (ja)
JPH0255213U (ja)
JPH0298311U (ja)
JPH0337411U (ja)
JPH01155403U (ja)
JPH0281452U (ja)
JPS6380520U (ja)
JPH01135754U (ja)
JPS6354036U (ja)
JPS62101510U (ja)
JPS6291277U (ja)