FR1452231A - Improvements to the measurement of the surface of flat articles - Google Patents

Improvements to the measurement of the surface of flat articles

Info

Publication number
FR1452231A
FR1452231A FR46234A FR69046234A FR1452231A FR 1452231 A FR1452231 A FR 1452231A FR 46234 A FR46234 A FR 46234A FR 69046234 A FR69046234 A FR 69046234A FR 1452231 A FR1452231 A FR 1452231A
Authority
FR
France
Prior art keywords
measurement
flat articles
articles
flat
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
FR46234A
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.)
CHARVO SA
Original Assignee
CHARVO SA
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 CHARVO SA filed Critical CHARVO SA
Priority to FR46234A priority Critical patent/FR1452231A/en
Application granted granted Critical
Publication of FR1452231A publication Critical patent/FR1452231A/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
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/30—Measuring arrangements characterised by the use of optical techniques for measuring roughness or irregularity of surfaces

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR46234A 1965-07-19 1965-07-19 Improvements to the measurement of the surface of flat articles Expired FR1452231A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR46234A FR1452231A (en) 1965-07-19 1965-07-19 Improvements to the measurement of the surface of flat articles

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR46234A FR1452231A (en) 1965-07-19 1965-07-19 Improvements to the measurement of the surface of flat articles

Publications (1)

Publication Number Publication Date
FR1452231A true FR1452231A (en) 1966-02-25

Family

ID=8598960

Family Applications (1)

Application Number Title Priority Date Filing Date
FR46234A Expired FR1452231A (en) 1965-07-19 1965-07-19 Improvements to the measurement of the surface of flat articles

Country Status (1)

Country Link
FR (1) FR1452231A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2243770A1 (en) * 1971-09-09 1973-03-15 Gerard Blum SURFACE MEASUREMENT OF FLAT OBJECTS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2243770A1 (en) * 1971-09-09 1973-03-15 Gerard Blum SURFACE MEASUREMENT OF FLAT OBJECTS

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