JPS6191508A - 表面欠陥検出装置 - Google Patents

表面欠陥検出装置

Info

Publication number
JPS6191508A
JPS6191508A JP21479984A JP21479984A JPS6191508A JP S6191508 A JPS6191508 A JP S6191508A JP 21479984 A JP21479984 A JP 21479984A JP 21479984 A JP21479984 A JP 21479984A JP S6191508 A JPS6191508 A JP S6191508A
Authority
JP
Japan
Prior art keywords
light
receiving section
light receiving
reflected light
steel pipe
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
JP21479984A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0519642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Kenichi Matsui
健一 松井
Mitsuhito Kamei
光仁 亀井
Mikio Tachibana
橘　幹夫
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.)
Mitsubishi Electric Corp
Nippon Steel Corp
Original Assignee
Mitsubishi Electric Corp
Sumitomo Metal Industries 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 Mitsubishi Electric Corp, Sumitomo Metal Industries Ltd filed Critical Mitsubishi Electric Corp
Priority to JP21479984A priority Critical patent/JPS6191508A/ja
Publication of JPS6191508A publication Critical patent/JPS6191508A/ja
Publication of JPH0519642B2 publication Critical patent/JPH0519642B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces
    • G01B11/303—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces using photoelectric detection means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
JP21479984A 1984-10-12 1984-10-12 表面欠陥検出装置 Granted JPS6191508A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21479984A JPS6191508A (ja) 1984-10-12 1984-10-12 表面欠陥検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21479984A JPS6191508A (ja) 1984-10-12 1984-10-12 表面欠陥検出装置

Publications (2)

Publication Number Publication Date
JPS6191508A true JPS6191508A (ja) 1986-05-09
JPH0519642B2 JPH0519642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-17

Family

ID=16661712

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21479984A Granted JPS6191508A (ja) 1984-10-12 1984-10-12 表面欠陥検出装置

Country Status (1)

Country Link
JP (1) JPS6191508A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005289517A (ja) * 2004-04-01 2005-10-20 Robert Bosch Gmbh ばら荷の調量充填装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112304A (en) * 1976-03-17 1977-09-20 Victor Co Of Japan Ltd Contactless pick-up
JPS593245A (ja) * 1982-06-29 1984-01-09 Mitsubishi Electric Corp 欠陥検査装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52112304A (en) * 1976-03-17 1977-09-20 Victor Co Of Japan Ltd Contactless pick-up
JPS593245A (ja) * 1982-06-29 1984-01-09 Mitsubishi Electric Corp 欠陥検査装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005289517A (ja) * 2004-04-01 2005-10-20 Robert Bosch Gmbh ばら荷の調量充填装置

Also Published As

Publication number Publication date
JPH0519642B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-03-17

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