JPH0556462B2 - - Google Patents

Info

Publication number
JPH0556462B2
JPH0556462B2 JP8711585A JP8711585A JPH0556462B2 JP H0556462 B2 JPH0556462 B2 JP H0556462B2 JP 8711585 A JP8711585 A JP 8711585A JP 8711585 A JP8711585 A JP 8711585A JP H0556462 B2 JPH0556462 B2 JP H0556462B2
Authority
JP
Japan
Prior art keywords
defect
grade
defects
type
unit section
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.)
Expired - Lifetime
Application number
JP8711585A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61245045A (ja
Inventor
Tadashi Matsuoka
Shozo Iiizumi
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.)
Nippon Steel Nisshin Co Ltd
Original Assignee
Nisshin Steel Co Ltd
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 Nisshin Steel Co Ltd filed Critical Nisshin Steel Co Ltd
Priority to JP8711585A priority Critical patent/JPS61245045A/ja
Publication of JPS61245045A publication Critical patent/JPS61245045A/ja
Publication of JPH0556462B2 publication Critical patent/JPH0556462B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP8711585A 1985-04-23 1985-04-23 金属帯の表面欠陥自動検査方法 Granted JPS61245045A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8711585A JPS61245045A (ja) 1985-04-23 1985-04-23 金属帯の表面欠陥自動検査方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8711585A JPS61245045A (ja) 1985-04-23 1985-04-23 金属帯の表面欠陥自動検査方法

Publications (2)

Publication Number Publication Date
JPS61245045A JPS61245045A (ja) 1986-10-31
JPH0556462B2 true JPH0556462B2 (zh) 1993-08-19

Family

ID=13905954

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8711585A Granted JPS61245045A (ja) 1985-04-23 1985-04-23 金属帯の表面欠陥自動検査方法

Country Status (1)

Country Link
JP (1) JPS61245045A (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006242906A (ja) * 2005-03-07 2006-09-14 Jfe Steel Kk 表面欠陥検査方法及びその装置
CN1311235C (zh) * 2003-08-13 2007-04-18 杰富意钢铁株式会社 钢带或表面处理钢带的制造方法

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63255647A (ja) * 1987-03-30 1988-10-21 アルミナム　カンパニ−　オブ　アメリカ 移動する金属表面の検査方法
JPH0814548B2 (ja) * 1987-09-30 1996-02-14 株式会社東芝 表面検査装置
JPH071236B2 (ja) * 1988-07-29 1995-01-11 川崎製鉄株式会社 表面欠陥検査装置
JPH0690148B2 (ja) * 1988-07-29 1994-11-14 川崎製鉄株式会社 表面欠陥検査装置
JPH0629864B2 (ja) * 1988-09-08 1994-04-20 川崎製鉄株式会社 表面欠陥検査方法
JP2564408B2 (ja) * 1989-12-08 1996-12-18 新王子製紙株式会社 シート状材料表面の有色夾雜物の面積および個数を測定する方法
JP2535257B2 (ja) * 1991-05-07 1996-09-18 新日本製鐵株式会社 ストリップの表面欠陥検査装置
JPH0785013B2 (ja) * 1991-05-14 1995-09-13 川崎製鉄株式会社 鋼板の表面等級判別方法
JP3202330B2 (ja) * 1992-05-26 2001-08-27 三菱レイヨン株式会社 欠陥検査装置
JP3234636B2 (ja) * 1992-06-25 2001-12-04 三菱レイヨン株式会社 欠陥検査装置
JPH0682385A (ja) * 1992-09-01 1994-03-22 Mitsubishi Rayon Co Ltd 欠陥検査装置
JP4345930B2 (ja) * 2005-01-28 2009-10-14 Ｙｋｋ株式会社 物品の外観検査装置
JP4516884B2 (ja) * 2005-04-28 2010-08-04 新日本製鐵株式会社 周期性欠陥検査方法及び装置
DE102006033663B4 (de) 2006-07-20 2012-01-26 Airbus Operations Gmbh Verfahren zur Ermittlung eines charakteristischen Parameters einer Probe aus CFK
JP5354187B2 (ja) * 2009-04-15 2013-11-27 Ｊｆｅスチール株式会社 走行材の表面品質判定装置および表面品質判定方法
CN115100188A (zh) * 2022-07-28 2022-09-23 北京科技大学 一种层次化缺陷分析的钢板表面质量自动分级与判定方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1311235C (zh) * 2003-08-13 2007-04-18 杰富意钢铁株式会社 钢带或表面处理钢带的制造方法
JP2006242906A (ja) * 2005-03-07 2006-09-14 Jfe Steel Kk 表面欠陥検査方法及びその装置
JP4639858B2 (ja) * 2005-03-07 2011-02-23 Ｊｆｅスチール株式会社 表面欠陥検査方法及びその装置

Also Published As

Publication number Publication date
JPS61245045A (ja) 1986-10-31

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