FR1318027A - Apparatus for measuring the thickness of a layer of a material, for example a film or a sheet - Google Patents

Apparatus for measuring the thickness of a layer of a material, for example a film or a sheet

Info

Publication number
FR1318027A
FR1318027A FR886204A FR886204A FR1318027A FR 1318027 A FR1318027 A FR 1318027A FR 886204 A FR886204 A FR 886204A FR 886204 A FR886204 A FR 886204A FR 1318027 A FR1318027 A FR 1318027A
Authority
FR
France
Prior art keywords
measuring
sheet
film
thickness
layer
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
FR886204A
Other languages
French (fr)
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.)
WAYNE KERR LAB Ltd
Original Assignee
WAYNE KERR LAB 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 WAYNE KERR LAB Ltd filed Critical WAYNE KERR LAB Ltd
Priority to FR886204A priority Critical patent/FR1318027A/en
Application granted granted Critical
Publication of FR1318027A publication Critical patent/FR1318027A/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
    • G01B7/085—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 thickness of coating

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR886204A 1962-01-29 1962-01-29 Apparatus for measuring the thickness of a layer of a material, for example a film or a sheet Expired FR1318027A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR886204A FR1318027A (en) 1962-01-29 1962-01-29 Apparatus for measuring the thickness of a layer of a material, for example a film or a sheet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR886204A FR1318027A (en) 1962-01-29 1962-01-29 Apparatus for measuring the thickness of a layer of a material, for example a film or a sheet

Publications (1)

Publication Number Publication Date
FR1318027A true FR1318027A (en) 1963-02-15

Family

ID=8771429

Family Applications (1)

Application Number Title Priority Date Filing Date
FR886204A Expired FR1318027A (en) 1962-01-29 1962-01-29 Apparatus for measuring the thickness of a layer of a material, for example a film or a sheet

Country Status (1)

Country Link
FR (1) FR1318027A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002031433A1 (en) * 2000-10-09 2002-04-18 Micro-Epsilon Messtechnik Gmbh & Co.Kg Combination consisting of two sensors, for example, of a capacitive sensor and of a proximity sensor that functions on the basis of eddy current or ultrasound, inside a housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2002031433A1 (en) * 2000-10-09 2002-04-18 Micro-Epsilon Messtechnik Gmbh & Co.Kg Combination consisting of two sensors, for example, of a capacitive sensor and of a proximity sensor that functions on the basis of eddy current or ultrasound, inside a housing
US6822442B2 (en) 2000-10-09 2004-11-23 Micro-Epsilon Messtechnik Gmbh & Co. Kg Sensor arrangement for detecting properties of a target

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