FR1359960A - Method and apparatus for non-contact thickness measurement - Google Patents

Method and apparatus for non-contact thickness measurement

Info

Publication number
FR1359960A
FR1359960A FR930634A FR930634A FR1359960A FR 1359960 A FR1359960 A FR 1359960A FR 930634 A FR930634 A FR 930634A FR 930634 A FR930634 A FR 930634A FR 1359960 A FR1359960 A FR 1359960A
Authority
FR
France
Prior art keywords
thickness measurement
contact thickness
contact
measurement
thickness
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.)
Expired
Application number
FR930634A
Other languages
French (fr)
Inventor
Shigeru Kimura
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 filed Critical
Priority to FR930634A priority Critical patent/FR1359960A/en
Application granted granted Critical
Publication of FR1359960A publication Critical patent/FR1359960A/en
Expired 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
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means
    • G01B7/087—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means for measuring of objects while moving
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/08—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using capacitive means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR930634A 1963-04-05 1963-04-05 Method and apparatus for non-contact thickness measurement Expired FR1359960A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR930634A FR1359960A (en) 1963-04-05 1963-04-05 Method and apparatus for non-contact thickness measurement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR930634A FR1359960A (en) 1963-04-05 1963-04-05 Method and apparatus for non-contact thickness measurement

Publications (1)

Publication Number Publication Date
FR1359960A true FR1359960A (en) 1964-04-30

Family

ID=8801038

Family Applications (1)

Application Number Title Priority Date Filing Date
FR930634A Expired FR1359960A (en) 1963-04-05 1963-04-05 Method and apparatus for non-contact thickness measurement

Country Status (1)

Country Link
FR (1) FR1359960A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509456A (en) * 1968-01-15 1970-04-28 Avco Corp Dielectric probe for low conductivity filamentary material
US3523243A (en) * 1967-10-31 1970-08-04 Delmer W Wagner Moisture measurement device insensitive to thickness of material under test
EP0174017A1 (en) * 1984-09-06 1986-03-12 CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. Improvements relating to capacitive devices for measuring the diameter of a dielectric fibre
US4713603A (en) * 1983-11-02 1987-12-15 Den Norske Stats Oljeselskap A.S. Apparatus for the measurement of the fraction of gas in a two-component fluid flow comprising a liquid and a gas in mixture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3523243A (en) * 1967-10-31 1970-08-04 Delmer W Wagner Moisture measurement device insensitive to thickness of material under test
US3509456A (en) * 1968-01-15 1970-04-28 Avco Corp Dielectric probe for low conductivity filamentary material
US4713603A (en) * 1983-11-02 1987-12-15 Den Norske Stats Oljeselskap A.S. Apparatus for the measurement of the fraction of gas in a two-component fluid flow comprising a liquid and a gas in mixture
EP0174017A1 (en) * 1984-09-06 1986-03-12 CSELT Centro Studi e Laboratori Telecomunicazioni S.p.A. Improvements relating to capacitive devices for measuring the diameter of a dielectric fibre

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