JPS55160838A - Method for detecting surface of round bar - Google Patents

Method for detecting surface of round bar

Info

Publication number
JPS55160838A
JPS55160838A JP6848779A JP6848779A JPS55160838A JP S55160838 A JPS55160838 A JP S55160838A JP 6848779 A JP6848779 A JP 6848779A JP 6848779 A JP6848779 A JP 6848779A JP S55160838 A JPS55160838 A JP S55160838A
Authority
JP
Japan
Prior art keywords
round bar
image pickup
pickup device
aperture
turning
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
JP6848779A
Other languages
English (en)
Inventor
Hideyuki Hanabusa
Yasuteru Tsushima
Koji Inai
Toshiaki Mihara
Isoshirou Ishida
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.)
HIYUUTEC KK
HIYUUTETSUKU KK
Original Assignee
HIYUUTEC KK
HIYUUTETSUKU KK
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 HIYUUTEC KK, HIYUUTETSUKU KK filed Critical HIYUUTEC KK
Priority to JP6848779A priority Critical patent/JPS55160838A/ja
Publication of JPS55160838A publication Critical patent/JPS55160838A/ja
Pending 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)
JP6848779A 1979-06-01 1979-06-01 Method for detecting surface of round bar Pending JPS55160838A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6848779A JPS55160838A (en) 1979-06-01 1979-06-01 Method for detecting surface of round bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6848779A JPS55160838A (en) 1979-06-01 1979-06-01 Method for detecting surface of round bar

Publications (1)

Publication Number Publication Date
JPS55160838A true JPS55160838A (en) 1980-12-15

Family

ID=13375085

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6848779A Pending JPS55160838A (en) 1979-06-01 1979-06-01 Method for detecting surface of round bar

Country Status (1)

Country Link
JP (1) JPS55160838A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176941A (ja) * 1984-09-21 1986-04-19 Nippon Denso Co Ltd ネジの外観不良の検査方法及びその装置
JP2008032453A (ja) * 2006-07-27 2008-02-14 Seiko Epson Corp 丸棒回転装置、丸棒撮像装置、及び丸棒測定装置
JP2008309708A (ja) * 2007-06-15 2008-12-25 Yokohama Rubber Co Ltd:The 長尺物の外観検査方法及びその装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6176941A (ja) * 1984-09-21 1986-04-19 Nippon Denso Co Ltd ネジの外観不良の検査方法及びその装置
JPH0535379B2 (ja) * 1984-09-21 1993-05-26 Nippon Denso Co
JP2008032453A (ja) * 2006-07-27 2008-02-14 Seiko Epson Corp 丸棒回転装置、丸棒撮像装置、及び丸棒測定装置
JP2008309708A (ja) * 2007-06-15 2008-12-25 Yokohama Rubber Co Ltd:The 長尺物の外観検査方法及びその装置
JP4544272B2 (ja) * 2007-06-15 2010-09-15 横浜ゴム株式会社 長尺物の外観検査方法及びその装置

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