JPS6244202B2 - - Google Patents

Info

Publication number
JPS6244202B2
JPS6244202B2 JP2702881A JP2702881A JPS6244202B2 JP S6244202 B2 JPS6244202 B2 JP S6244202B2 JP 2702881 A JP2702881 A JP 2702881A JP 2702881 A JP2702881 A JP 2702881A JP S6244202 B2 JPS6244202 B2 JP S6244202B2
Authority
JP
Japan
Prior art keywords
plate
light
width
meandering
conveyance
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
Application number
JP2702881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57142502A (en
Inventor
Sunao Hashimoto
Yoshihiko Iida
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2702881A priority Critical patent/JPS57142502A/ja
Publication of JPS57142502A publication Critical patent/JPS57142502A/ja
Publication of JPS6244202B2 publication Critical patent/JPS6244202B2/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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/04—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving
    • G01B11/046—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving for measuring width

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2702881A 1981-02-27 1981-02-27 Detector for width and zigzag movement of laminar object Granted JPS57142502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2702881A JPS57142502A (en) 1981-02-27 1981-02-27 Detector for width and zigzag movement of laminar object

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2702881A JPS57142502A (en) 1981-02-27 1981-02-27 Detector for width and zigzag movement of laminar object

Publications (2)

Publication Number Publication Date
JPS57142502A JPS57142502A (en) 1982-09-03
JPS6244202B2 true JPS6244202B2 (en]) 1987-09-18

Family

ID=12209611

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2702881A Granted JPS57142502A (en) 1981-02-27 1981-02-27 Detector for width and zigzag movement of laminar object

Country Status (1)

Country Link
JP (1) JPS57142502A (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5997934U (ja) * 1982-12-20 1984-07-03 オムロン株式会社 紙葉類識別装置
JPH0781832B2 (ja) * 1984-07-13 1995-09-06 松下電器産業株式会社 部品検出装置
FR2612629B1 (fr) * 1987-03-16 1991-02-22 Usinor Aciers Dispositif de releve du contour d'un objet tel que notamment une tole
FR2615765B1 (fr) * 1987-05-29 1992-09-04 Usinor Aciers Procede et dispositif de determination du sabre d'une tole
JP4520025B2 (ja) * 2000-12-08 2010-08-04 日新製鋼株式会社 金属帯のエッジ位置検出装置

Also Published As

Publication number Publication date
JPS57142502A (en) 1982-09-03

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