JPS57163806A - Shape detector - Google Patents

Shape detector

Info

Publication number
JPS57163806A
JPS57163806A JP4983381A JP4983381A JPS57163806A JP S57163806 A JPS57163806 A JP S57163806A JP 4983381 A JP4983381 A JP 4983381A JP 4983381 A JP4983381 A JP 4983381A JP S57163806 A JPS57163806 A JP S57163806A
Authority
JP
Japan
Prior art keywords
steel plate
arithmetic
external circumference
external
detecting
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
JP4983381A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6363042B2 (enExample
Inventor
Minoru Tanaka
Kazuo Takashima
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP4983381A priority Critical patent/JPS57163806A/ja
Publication of JPS57163806A publication Critical patent/JPS57163806A/ja
Publication of JPS6363042B2 publication Critical patent/JPS6363042B2/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)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
JP4983381A 1981-04-01 1981-04-01 Shape detector Granted JPS57163806A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4983381A JPS57163806A (en) 1981-04-01 1981-04-01 Shape detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4983381A JPS57163806A (en) 1981-04-01 1981-04-01 Shape detector

Publications (2)

Publication Number Publication Date
JPS57163806A true JPS57163806A (en) 1982-10-08
JPS6363042B2 JPS6363042B2 (enExample) 1988-12-06

Family

ID=12842077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4983381A Granted JPS57163806A (en) 1981-04-01 1981-04-01 Shape detector

Country Status (1)

Country Link
JP (1) JPS57163806A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905149A (en) * 1987-08-20 1990-02-27 Fuji Photo Film Co., Ltd. Method of determining desired image signal range

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4905149A (en) * 1987-08-20 1990-02-27 Fuji Photo Film Co., Ltd. Method of determining desired image signal range

Also Published As

Publication number Publication date
JPS6363042B2 (enExample) 1988-12-06

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