JPS606805A - 光学的エツジ位置検出方法 - Google Patents

光学的エツジ位置検出方法

Info

Publication number
JPS606805A
JPS606805A JP58106673A JP10667383A JPS606805A JP S606805 A JPS606805 A JP S606805A JP 58106673 A JP58106673 A JP 58106673A JP 10667383 A JP10667383 A JP 10667383A JP S606805 A JPS606805 A JP S606805A
Authority
JP
Japan
Prior art keywords
edge position
value
memory
signal
differential signal
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
JP58106673A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0551843B2 (en]
Inventor
Tsuyoshi Tachibana
立花　「つよし」
Yasuhide Nakai
康秀 中井
Manabu Nakatsuka
中塚　学
Yutaka Yoshima
豊 吉間
Shigenori Nakajima
中島　繁紀
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Priority to JP58106673A priority Critical patent/JPS606805A/ja
Publication of JPS606805A publication Critical patent/JPS606805A/ja
Publication of JPH0551843B2 publication Critical patent/JPH0551843B2/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
    • G01B11/028—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring lateral position of a boundary of the object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP58106673A 1983-06-16 1983-06-16 光学的エツジ位置検出方法 Granted JPS606805A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58106673A JPS606805A (ja) 1983-06-16 1983-06-16 光学的エツジ位置検出方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58106673A JPS606805A (ja) 1983-06-16 1983-06-16 光学的エツジ位置検出方法

Publications (2)

Publication Number Publication Date
JPS606805A true JPS606805A (ja) 1985-01-14
JPH0551843B2 JPH0551843B2 (en]) 1993-08-03

Family

ID=14439587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58106673A Granted JPS606805A (ja) 1983-06-16 1983-06-16 光学的エツジ位置検出方法

Country Status (1)

Country Link
JP (1) JPS606805A (en])

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018149582A (ja) * 2017-03-14 2018-09-27 Ｊｆｅスチール株式会社 高強度冷延鋼板のエッジ検出方法及びエッジ検出装置

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149365A (en]) * 1974-04-24 1975-11-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50149365A (en]) * 1974-04-24 1975-11-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018149582A (ja) * 2017-03-14 2018-09-27 Ｊｆｅスチール株式会社 高強度冷延鋼板のエッジ検出方法及びエッジ検出装置

Also Published As

Publication number Publication date
JPH0551843B2 (en]) 1993-08-03

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