JPS56137104A - Measuring device for camber of plate material - Google Patents

Measuring device for camber of plate material

Info

Publication number
JPS56137104A
JPS56137104A JP4060480A JP4060480A JPS56137104A JP S56137104 A JPS56137104 A JP S56137104A JP 4060480 A JP4060480 A JP 4060480A JP 4060480 A JP4060480 A JP 4060480A JP S56137104 A JPS56137104 A JP S56137104A
Authority
JP
Japan
Prior art keywords
thick plate
illumination lamps
camber
data processing
processing based
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
JP4060480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6243481B2 (enExample
Inventor
Kiyotaka Inada
Kiyohiko Kawaguchi
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 JP4060480A priority Critical patent/JPS56137104A/ja
Publication of JPS56137104A publication Critical patent/JPS56137104A/ja
Publication of JPS6243481B2 publication Critical patent/JPS6243481B2/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
    • G01B11/24—Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP4060480A 1980-03-28 1980-03-28 Measuring device for camber of plate material Granted JPS56137104A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4060480A JPS56137104A (en) 1980-03-28 1980-03-28 Measuring device for camber of plate material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4060480A JPS56137104A (en) 1980-03-28 1980-03-28 Measuring device for camber of plate material

Publications (2)

Publication Number Publication Date
JPS56137104A true JPS56137104A (en) 1981-10-26
JPS6243481B2 JPS6243481B2 (enExample) 1987-09-14

Family

ID=12585111

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4060480A Granted JPS56137104A (en) 1980-03-28 1980-03-28 Measuring device for camber of plate material

Country Status (1)

Country Link
JP (1) JPS56137104A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107202A (ja) * 1982-12-10 1984-06-21 Matsushita Electric Ind Co Ltd 微小部品装着位置検査装置
WO1988009914A1 (en) * 1987-06-05 1988-12-15 The Trustees Of Columbia University In The City Of Method and apparatus for determining surface shape

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107202A (ja) * 1982-12-10 1984-06-21 Matsushita Electric Ind Co Ltd 微小部品装着位置検査装置
WO1988009914A1 (en) * 1987-06-05 1988-12-15 The Trustees Of Columbia University In The City Of Method and apparatus for determining surface shape

Also Published As

Publication number Publication date
JPS6243481B2 (enExample) 1987-09-14

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