JPS5384793A - Crack detecting method by television camera and apparatus for carrying out the method - Google Patents

Crack detecting method by television camera and apparatus for carrying out the method

Info

Publication number
JPS5384793A
JPS5384793A JP16071576A JP16071576A JPS5384793A JP S5384793 A JPS5384793 A JP S5384793A JP 16071576 A JP16071576 A JP 16071576A JP 16071576 A JP16071576 A JP 16071576A JP S5384793 A JPS5384793 A JP S5384793A
Authority
JP
Japan
Prior art keywords
carrying
television camera
crack detecting
detecting method
crack
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
JP16071576A
Other languages
English (en)
Inventor
Masaaki Tarui
Keiji Dazai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
IHI Corp
Original Assignee
IHI Corp
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 by IHI Corp filed Critical IHI Corp
Priority to JP16071576A priority Critical patent/JPS5384793A/ja
Publication of JPS5384793A publication Critical patent/JPS5384793A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Closed-Circuit Television Systems (AREA)
JP16071576A 1976-12-29 1976-12-29 Crack detecting method by television camera and apparatus for carrying out the method Pending JPS5384793A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16071576A JPS5384793A (en) 1976-12-29 1976-12-29 Crack detecting method by television camera and apparatus for carrying out the method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16071576A JPS5384793A (en) 1976-12-29 1976-12-29 Crack detecting method by television camera and apparatus for carrying out the method

Publications (1)

Publication Number Publication Date
JPS5384793A true JPS5384793A (en) 1978-07-26

Family

ID=15720894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16071576A Pending JPS5384793A (en) 1976-12-29 1976-12-29 Crack detecting method by television camera and apparatus for carrying out the method

Country Status (1)

Country Link
JP (1) JPS5384793A (ja)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132936A (en) * 1979-04-04 1980-10-16 Mitsubishi Electric Corp Surface inspection apparatus
JPS56114747A (en) * 1980-02-14 1981-09-09 Nippon Steel Corp Surface inspection device
JPS59138904A (ja) * 1983-01-28 1984-08-09 Nippon Steel Corp 走行中板状体の表面欠陥検査方法
JPH0238954A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面疵検査装置
JPH0238957A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面欠陥検査装置
JPH0238952A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面欠陥検査装置
JPH0238955A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面疵検査装置
JPH0238953A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面欠陥検査装置
JPH0335148A (ja) * 1989-06-30 1991-02-15 Mitsubishi Paper Mills Ltd シート状物の欠点検査装置
JP2004138417A (ja) * 2002-10-16 2004-05-13 Nippon Steel Corp 鋼板の疵検査方法およびその装置
JP2007506973A (ja) * 2003-09-24 2007-03-22 スリーエム イノベイティブ プロパティズ カンパニー 自動ウェブ検査のための装置および方法
JP2018197147A (ja) * 2017-05-23 2018-12-13 東芝エレベータ株式会社 エレベータのロープ診断装置および方法

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55132936A (en) * 1979-04-04 1980-10-16 Mitsubishi Electric Corp Surface inspection apparatus
JPH028257B2 (ja) * 1979-04-04 1990-02-23 Mitsubishi Electric Corp
JPS6321857B2 (ja) * 1980-02-14 1988-05-09 Shinnippon Seitetsu Kk
JPS56114747A (en) * 1980-02-14 1981-09-09 Nippon Steel Corp Surface inspection device
JPS59138904A (ja) * 1983-01-28 1984-08-09 Nippon Steel Corp 走行中板状体の表面欠陥検査方法
JPH0238954A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面疵検査装置
JPH0238957A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面欠陥検査装置
JPH0238952A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面欠陥検査装置
JPH0238955A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面疵検査装置
JPH0238953A (ja) * 1988-07-29 1990-02-08 Kawasaki Steel Corp 表面欠陥検査装置
JPH0335148A (ja) * 1989-06-30 1991-02-15 Mitsubishi Paper Mills Ltd シート状物の欠点検査装置
JP2004138417A (ja) * 2002-10-16 2004-05-13 Nippon Steel Corp 鋼板の疵検査方法およびその装置
JP2007506973A (ja) * 2003-09-24 2007-03-22 スリーエム イノベイティブ プロパティズ カンパニー 自動ウェブ検査のための装置および方法
JP2018197147A (ja) * 2017-05-23 2018-12-13 東芝エレベータ株式会社 エレベータのロープ診断装置および方法

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