FR2356909A1 - Appareil et procede pour la mesure de l'epaisseur d'une pellicule protectrice sur un support - Google Patents

Appareil et procede pour la mesure de l'epaisseur d'une pellicule protectrice sur un support

Info

Publication number
FR2356909A1
FR2356909A1 FR7619933A FR7619933A FR2356909A1 FR 2356909 A1 FR2356909 A1 FR 2356909A1 FR 7619933 A FR7619933 A FR 7619933A FR 7619933 A FR7619933 A FR 7619933A FR 2356909 A1 FR2356909 A1 FR 2356909A1
Authority
FR
France
Prior art keywords
film
appts
aperture
displaced
radiator
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
FR7619933A
Other languages
English (en)
French (fr)
Other versions
FR2356909B1 (enrdf_load_html_response
Inventor
Arthur E Goldberg
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.)
IRGON Inc
Original Assignee
IRGON Inc
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 IRGON Inc filed Critical IRGON Inc
Priority to FR7619933A priority Critical patent/FR2356909A1/fr
Publication of FR2356909A1 publication Critical patent/FR2356909A1/fr
Application granted granted Critical
Publication of FR2356909B1 publication Critical patent/FR2356909B1/fr
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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
    • G01B11/06—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material
    • G01B11/0616—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating
    • G01B11/0625—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness for measuring thickness ; e.g. of sheet material of coating with measurement of absorption or reflection

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Testing Or Measuring Of Semiconductors Or The Like (AREA)
FR7619933A 1976-06-30 1976-06-30 Appareil et procede pour la mesure de l'epaisseur d'une pellicule protectrice sur un support Granted FR2356909A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7619933A FR2356909A1 (fr) 1976-06-30 1976-06-30 Appareil et procede pour la mesure de l'epaisseur d'une pellicule protectrice sur un support

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7619933A FR2356909A1 (fr) 1976-06-30 1976-06-30 Appareil et procede pour la mesure de l'epaisseur d'une pellicule protectrice sur un support

Publications (2)

Publication Number Publication Date
FR2356909A1 true FR2356909A1 (fr) 1978-01-27
FR2356909B1 FR2356909B1 (enrdf_load_html_response) 1982-03-05

Family

ID=9175054

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7619933A Granted FR2356909A1 (fr) 1976-06-30 1976-06-30 Appareil et procede pour la mesure de l'epaisseur d'une pellicule protectrice sur un support

Country Status (1)

Country Link
FR (1) FR2356909A1 (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596509A1 (fr) * 1986-04-01 1987-10-02 Chugai Ro Kogyo Kaisha Ltd Appareil pour mesurer l'epaisseur d'une couche sur une surface, d'une couche de peinture par exemple

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2596509A1 (fr) * 1986-04-01 1987-10-02 Chugai Ro Kogyo Kaisha Ltd Appareil pour mesurer l'epaisseur d'une couche sur une surface, d'une couche de peinture par exemple

Also Published As

Publication number Publication date
FR2356909B1 (enrdf_load_html_response) 1982-03-05

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Legal Events

Date Code Title Description
ST Notification of lapse