FR1475291A - Method and apparatus for measuring the roughness of surfaces - Google Patents

Method and apparatus for measuring the roughness of surfaces

Info

Publication number
FR1475291A
FR1475291A FR56958A FR56958A FR1475291A FR 1475291 A FR1475291 A FR 1475291A FR 56958 A FR56958 A FR 56958A FR 56958 A FR56958 A FR 56958A FR 1475291 A FR1475291 A FR 1475291A
Authority
FR
France
Prior art keywords
roughness
measuring
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
FR56958A
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.)
EDNALITE CORP
Original Assignee
EDNALITE 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 EDNALITE CORP filed Critical EDNALITE CORP
Priority to FR56958A priority Critical patent/FR1475291A/en
Application granted granted Critical
Publication of FR1475291A publication Critical patent/FR1475291A/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)
FR56958A 1966-04-08 1966-04-08 Method and apparatus for measuring the roughness of surfaces Expired FR1475291A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR56958A FR1475291A (en) 1966-04-08 1966-04-08 Method and apparatus for measuring the roughness of surfaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR56958A FR1475291A (en) 1966-04-08 1966-04-08 Method and apparatus for measuring the roughness of surfaces

Publications (1)

Publication Number Publication Date
FR1475291A true FR1475291A (en) 1967-03-31

Family

ID=8605839

Family Applications (1)

Application Number Title Priority Date Filing Date
FR56958A Expired FR1475291A (en) 1966-04-08 1966-04-08 Method and apparatus for measuring the roughness of surfaces

Country Status (1)

Country Link
FR (1) FR1475291A (en)

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