JPH0514858B2 - - Google Patents

Info

Publication number
JPH0514858B2
JPH0514858B2 JP2845285A JP2845285A JPH0514858B2 JP H0514858 B2 JPH0514858 B2 JP H0514858B2 JP 2845285 A JP2845285 A JP 2845285A JP 2845285 A JP2845285 A JP 2845285A JP H0514858 B2 JPH0514858 B2 JP H0514858B2
Authority
JP
Japan
Prior art keywords
output
value
comparator
sheet
state value
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
JP2845285A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61189444A (ja
Inventor
Yoshio Matsushita
Masami Kondo
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.)
Small Business Corp
Original Assignee
Small Business 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 Small Business Corp filed Critical Small Business Corp
Priority to JP2845285A priority Critical patent/JPS61189444A/ja
Publication of JPS61189444A publication Critical patent/JPS61189444A/ja
Publication of JPH0514858B2 publication Critical patent/JPH0514858B2/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
    • G01N21/892—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined
    • G01N21/898—Irregularities in textured or patterned surfaces, e.g. textiles, wood
    • G01N21/8983—Irregularities in textured or patterned surfaces, e.g. textiles, wood for testing textile webs, i.e. woven material

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Treatment Of Fiber Materials (AREA)
JP2845285A 1985-02-18 1985-02-18 織物等シ−ト状物の表面傷検出方法 Granted JPS61189444A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2845285A JPS61189444A (ja) 1985-02-18 1985-02-18 織物等シ−ト状物の表面傷検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2845285A JPS61189444A (ja) 1985-02-18 1985-02-18 織物等シ−ト状物の表面傷検出方法

Publications (2)

Publication Number Publication Date
JPS61189444A JPS61189444A (ja) 1986-08-23
JPH0514858B2 true JPH0514858B2 (en]) 1993-02-26

Family

ID=12249055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2845285A Granted JPS61189444A (ja) 1985-02-18 1985-02-18 織物等シ−ト状物の表面傷検出方法

Country Status (1)

Country Link
JP (1) JPS61189444A (en])

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0633368A (ja) * 1992-07-14 1994-02-08 Gunze Ltd 生地の検反方法およびその装置
CA2108940A1 (en) * 1992-11-13 1994-05-14 James W. Oram Material fault detector
US6804381B2 (en) * 2000-04-18 2004-10-12 The University Of Hong Kong Method of and device for inspecting images to detect defects
US8548771B2 (en) * 2008-05-13 2013-10-01 Emhart Glass S.A. Out-of-round container detection system and method

Also Published As

Publication number Publication date
JPS61189444A (ja) 1986-08-23

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