JPH046899B2 - - Google Patents

Info

Publication number
JPH046899B2
JPH046899B2 JP57096255A JP9625582A JPH046899B2 JP H046899 B2 JPH046899 B2 JP H046899B2 JP 57096255 A JP57096255 A JP 57096255A JP 9625582 A JP9625582 A JP 9625582A JP H046899 B2 JPH046899 B2 JP H046899B2
Authority
JP
Japan
Prior art keywords
linear
light
laser beam
amount
linear body
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
JP57096255A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58213239A (ja
Inventor
Fumihiko Imamura
Tsutomu Sato
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.)
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry 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 Asahi Chemical Industry Co Ltd filed Critical Asahi Chemical Industry Co Ltd
Priority to JP9625582A priority Critical patent/JPS58213239A/ja
Publication of JPS58213239A publication Critical patent/JPS58213239A/ja
Publication of JPH046899B2 publication Critical patent/JPH046899B2/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
    • G01N21/95—Investigating the presence of flaws or contamination characterised by the material or shape of the object to be examined
    • G01N21/952—Inspecting the exterior surface of cylindrical bodies or wires

Landscapes

  • 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Treatment Of Fiber Materials (AREA)
JP9625582A 1982-06-07 1982-06-07 複数本の線状体の欠陥検出方法 Granted JPS58213239A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9625582A JPS58213239A (ja) 1982-06-07 1982-06-07 複数本の線状体の欠陥検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9625582A JPS58213239A (ja) 1982-06-07 1982-06-07 複数本の線状体の欠陥検出方法

Publications (2)

Publication Number Publication Date
JPS58213239A JPS58213239A (ja) 1983-12-12
JPH046899B2 true JPH046899B2 (de) 1992-02-07

Family

ID=14160088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9625582A Granted JPS58213239A (ja) 1982-06-07 1982-06-07 複数本の線状体の欠陥検出方法

Country Status (1)

Country Link
JP (1) JPS58213239A (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107764839B (zh) * 2017-10-12 2020-05-05 中南大学 一种基于机器视觉的钢丝绳表面缺陷在线检测方法及装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161881A (ja) * 1974-11-26 1976-05-28 Mitsubishi Electric Corp Hyomenketsukankensasochi

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56102406U (de) * 1979-12-08 1981-08-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5161881A (ja) * 1974-11-26 1976-05-28 Mitsubishi Electric Corp Hyomenketsukankensasochi

Also Published As

Publication number Publication date
JPS58213239A (ja) 1983-12-12

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