JPS5892806A - 板材の長さ測定方法 - Google Patents

板材の長さ測定方法

Info

Publication number
JPS5892806A
JPS5892806A JP19104481A JP19104481A JPS5892806A JP S5892806 A JPS5892806 A JP S5892806A JP 19104481 A JP19104481 A JP 19104481A JP 19104481 A JP19104481 A JP 19104481A JP S5892806 A JPS5892806 A JP S5892806A
Authority
JP
Japan
Prior art keywords
length
thick plate
effective
video signal
leading edge
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
JP19104481A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316602B2 (esLanguage
Inventor
Kazuharu Hanazaki
一治 花崎
Kiyotaka Inada
稲田　清崇
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.)
Nippon Steel Corp
Original Assignee
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP19104481A priority Critical patent/JPS5892806A/ja
Publication of JPS5892806A publication Critical patent/JPS5892806A/ja
Publication of JPH0316602B2 publication Critical patent/JPH0316602B2/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
    • G01B11/043—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 length

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP19104481A 1981-11-27 1981-11-27 板材の長さ測定方法 Granted JPS5892806A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19104481A JPS5892806A (ja) 1981-11-27 1981-11-27 板材の長さ測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19104481A JPS5892806A (ja) 1981-11-27 1981-11-27 板材の長さ測定方法

Publications (2)

Publication Number Publication Date
JPS5892806A true JPS5892806A (ja) 1983-06-02
JPH0316602B2 JPH0316602B2 (esLanguage) 1991-03-06

Family

ID=16267949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19104481A Granted JPS5892806A (ja) 1981-11-27 1981-11-27 板材の長さ測定方法

Country Status (1)

Country Link
JP (1) JPS5892806A (esLanguage)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132411U (esLanguage) * 1986-02-14 1987-08-21
JP2009174947A (ja) * 2008-01-23 2009-08-06 Nisshin A & C Co Ltd 加工品の移送方向の長さ良否判定方法
CN109596049A (zh) * 2018-12-28 2019-04-09 沈阳建筑大学 一种轧制后热态钢板端部剪切优化方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62132411U (esLanguage) * 1986-02-14 1987-08-21
JP2009174947A (ja) * 2008-01-23 2009-08-06 Nisshin A & C Co Ltd 加工品の移送方向の長さ良否判定方法
CN109596049A (zh) * 2018-12-28 2019-04-09 沈阳建筑大学 一种轧制后热态钢板端部剪切优化方法

Also Published As

Publication number Publication date
JPH0316602B2 (esLanguage) 1991-03-06

Similar Documents

Publication Publication Date Title
EP0627069B1 (en) Method and apparatus for measuring the shape of a surface of an object
JPH05215518A (ja) 光学式検査プローブ
JPS60122307A (ja) 規則性パタンの欠陥を検出する装置
EP0496867B1 (en) Apparatus for locating perforation
JPS5892806A (ja) 板材の長さ測定方法
JPH02194307A (ja) 板状物体の反り形状測定装置
JPH0629705B2 (ja) 板状体の歪検査方法
JP2681745B2 (ja) レーザ光を利用したスペックルパターンによる被計測物の上下および横移動量の測定方法。
JP2913903B2 (ja) 光学的形状測定方法
JP2733958B2 (ja) 長尺シートの欠陥検査装置
JPH0949706A (ja) レーザ光を用いた被計測物の前後方向の移動量測定方法
JP2770521B2 (ja) 焦点位置検出方式
JPH08226805A (ja) 撮像装置の合焦方式及びこれを用いた非接触測定装置
JPH0467887B2 (esLanguage)
JPS6118694B2 (esLanguage)
JPH02236433A (ja) レンズの歪曲測定方法及び装置
JPH01242906A (ja) 光切断法における線化方法
JPH09284753A (ja) 監視カメラの撮像制御方法とその装置
JPS6230931A (ja) 結像光学系の光学性能測定装置
JPS6091204A (ja) テレビ画像による面積測定装置
JPH0543252B2 (esLanguage)
JPS606806A (ja) 光学的エツジ位置検出方法
JPS61270605A (ja) 精密計測装置
JPH0723789Y2 (ja) 光学系の深度方向傾き検出装置
JPH0713599B2 (ja) 微小耳割検出装置