FR1173849A - Method for non-contact length measurement - Google Patents

Method for non-contact length measurement

Info

Publication number
FR1173849A
FR1173849A FR1173849DA FR1173849A FR 1173849 A FR1173849 A FR 1173849A FR 1173849D A FR1173849D A FR 1173849DA FR 1173849 A FR1173849 A FR 1173849A
Authority
FR
France
Prior art keywords
length measurement
contact length
contact
measurement
length
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
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.)
Huettenwerk Oberhausen AG
Original Assignee
Huettenwerk Oberhausen AG
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 Huettenwerk Oberhausen AG filed Critical Huettenwerk Oberhausen AG
Application granted granted Critical
Publication of FR1173849A publication Critical patent/FR1173849A/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
    • G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR1173849D 1956-05-16 1957-04-30 Method for non-contact length measurement Expired FR1173849A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1173849X 1956-05-16

Publications (1)

Publication Number Publication Date
FR1173849A true FR1173849A (en) 1959-03-03

Family

ID=7729575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1173849D Expired FR1173849A (en) 1956-05-16 1957-04-30 Method for non-contact length measurement

Country Status (1)

Country Link
FR (1) FR1173849A (en)

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