JPS577504A - Measuring method for thickness of cold rolled coil - Google Patents

Measuring method for thickness of cold rolled coil

Info

Publication number
JPS577504A
JPS577504A JP8104680A JP8104680A JPS577504A JP S577504 A JPS577504 A JP S577504A JP 8104680 A JP8104680 A JP 8104680A JP 8104680 A JP8104680 A JP 8104680A JP S577504 A JPS577504 A JP S577504A
Authority
JP
Japan
Prior art keywords
thickness
take
light
counter
gate
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.)
Pending
Application number
JP8104680A
Other languages
English (en)
Inventor
Hideo Eguchi
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP8104680A priority Critical patent/JPS577504A/ja
Publication of JPS577504A publication Critical patent/JPS577504A/ja
Pending 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
    • 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
    • G01B11/026—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness by measuring distance between sensor and object

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP8104680A 1980-06-16 1980-06-16 Measuring method for thickness of cold rolled coil Pending JPS577504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8104680A JPS577504A (en) 1980-06-16 1980-06-16 Measuring method for thickness of cold rolled coil

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8104680A JPS577504A (en) 1980-06-16 1980-06-16 Measuring method for thickness of cold rolled coil

Publications (1)

Publication Number Publication Date
JPS577504A true JPS577504A (en) 1982-01-14

Family

ID=13735475

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8104680A Pending JPS577504A (en) 1980-06-16 1980-06-16 Measuring method for thickness of cold rolled coil

Country Status (1)

Country Link
JP (1) JPS577504A (ja)

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