JPS5875008A - 形状測定方法 - Google Patents

形状測定方法

Info

Publication number
JPS5875008A
JPS5875008A JP56174230A JP17423081A JPS5875008A JP S5875008 A JPS5875008 A JP S5875008A JP 56174230 A JP56174230 A JP 56174230A JP 17423081 A JP17423081 A JP 17423081A JP S5875008 A JPS5875008 A JP S5875008A
Authority
JP
Japan
Prior art keywords
level
light
backlight
backlighting
steel plate
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
JP56174230A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6322521B2 (en]
Inventor
Yoshito Uehara
上原　義人
Kazuhiko Sato
和彦 佐藤
Hifumi Tsukuda
佃　一二三
Toshihiro Konishi
小西　敏弘
Hidekazu Tai
田井　英一
Shuji Onaka
大仲　周次
Junya Ishizaki
石崎　純也
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.)
JFE Steel Corp
NEC Corp
Original Assignee
NEC Corp
Nippon Electric Co Ltd
Kawasaki Steel Corp
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 NEC Corp, Nippon Electric Co Ltd, Kawasaki Steel Corp filed Critical NEC Corp
Priority to JP56174230A priority Critical patent/JPS5875008A/ja
Publication of JPS5875008A publication Critical patent/JPS5875008A/ja
Publication of JPS6322521B2 publication Critical patent/JPS6322521B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B38/00—Methods or devices for measuring, detecting or monitoring specially adapted for metal-rolling mills, e.g. position detection, inspection of the product
    • 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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B2263/00—Shape of product
    • B21B2263/20—End shape; fish tail; tongue

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP56174230A 1981-10-30 1981-10-30 形状測定方法 Granted JPS5875008A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56174230A JPS5875008A (ja) 1981-10-30 1981-10-30 形状測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56174230A JPS5875008A (ja) 1981-10-30 1981-10-30 形状測定方法

Publications (2)

Publication Number Publication Date
JPS5875008A true JPS5875008A (ja) 1983-05-06
JPS6322521B2 JPS6322521B2 (en]) 1988-05-12

Family

ID=15974991

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56174230A Granted JPS5875008A (ja) 1981-10-30 1981-10-30 形状測定方法

Country Status (1)

Country Link
JP (1) JPS5875008A (en])

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615765A1 (fr) * 1987-05-29 1988-12-02 Usinor Aciers Procede et dispositif de determination du sabre d'une tole
JPH0462423A (ja) * 1990-06-29 1992-02-27 Sumitomo Precision Prod Co Ltd 光学式センサー
US6125646A (en) * 1998-01-23 2000-10-03 Micro Compact Car Ag Heating or cooling arrangement in a motor vehicle
JP2005121925A (ja) * 2003-10-17 2005-05-12 Jfe Steel Kk 画像処理装置の異常の判定方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646807U (en]) * 1979-09-19 1981-04-25

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5646807U (en]) * 1979-09-19 1981-04-25

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2615765A1 (fr) * 1987-05-29 1988-12-02 Usinor Aciers Procede et dispositif de determination du sabre d'une tole
US4989164A (en) * 1987-05-29 1991-01-29 Tfk Process and device for determining the camber of a sheet
JPH0462423A (ja) * 1990-06-29 1992-02-27 Sumitomo Precision Prod Co Ltd 光学式センサー
US6125646A (en) * 1998-01-23 2000-10-03 Micro Compact Car Ag Heating or cooling arrangement in a motor vehicle
JP2005121925A (ja) * 2003-10-17 2005-05-12 Jfe Steel Kk 画像処理装置の異常の判定方法

Also Published As

Publication number Publication date
JPS6322521B2 (en]) 1988-05-12

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