JPS61189444A - 織物等シ−ト状物の表面傷検出方法 - Google Patents

織物等シ−ト状物の表面傷検出方法

Info

Publication number
JPS61189444A
JPS61189444A JP2845285A JP2845285A JPS61189444A JP S61189444 A JPS61189444 A JP S61189444A JP 2845285 A JP2845285 A JP 2845285A JP 2845285 A JP2845285 A JP 2845285A JP S61189444 A JPS61189444 A JP S61189444A
Authority
JP
Japan
Prior art keywords
sheet
noise
counters
defect
output
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
JP2845285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0514858B2 (OSRAM
Inventor
Yoshio Matsushita
嘉男 松下
Masami Kondo
近藤　雅巳
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.)
Daiwa Senko Co Ltd
Original Assignee
Daiwa Senko 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 Daiwa Senko Co Ltd filed Critical Daiwa Senko Co Ltd
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 true JPS61189444A (ja) 1986-08-23
JPH0514858B2 JPH0514858B2 (OSRAM) 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 (OSRAM)

Cited By (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
FR2698169A1 (fr) * 1992-11-13 1994-05-20 Union Special Corp Système de détection de défauts dans un matériau qui est porté par un transporteur.
CN100401043C (zh) * 2000-04-18 2008-07-09 香港大学 一种检验含缺陷织物的方法
JP2009276348A (ja) * 2008-05-13 2009-11-26 Emhart Glass Sa 真円度の外れた容器を検出するシステムと方法

Cited By (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
FR2698169A1 (fr) * 1992-11-13 1994-05-20 Union Special Corp Système de détection de défauts dans un matériau qui est porté par un transporteur.
CN100401043C (zh) * 2000-04-18 2008-07-09 香港大学 一种检验含缺陷织物的方法
JP2009276348A (ja) * 2008-05-13 2009-11-26 Emhart Glass Sa 真円度の外れた容器を検出するシステムと方法

Also Published As

Publication number Publication date
JPH0514858B2 (OSRAM) 1993-02-26

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