FR2218550B1 - - Google Patents

Info

Publication number
FR2218550B1
FR2218550B1 FR7305773A FR7305773A FR2218550B1 FR 2218550 B1 FR2218550 B1 FR 2218550B1 FR 7305773 A FR7305773 A FR 7305773A FR 7305773 A FR7305773 A FR 7305773A FR 2218550 B1 FR2218550 B1 FR 2218550B1
Authority
FR
France
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
FR7305773A
Other languages
French (fr)
Other versions
FR2218550A1 (ko
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Priority to FR7305773A priority Critical patent/FR2218550B1/fr
Publication of FR2218550A1 publication Critical patent/FR2218550A1/fr
Application granted granted Critical
Publication of FR2218550B1 publication Critical patent/FR2218550B1/fr
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)
FR7305773A 1973-02-19 1973-02-19 Expired FR2218550B1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7305773A FR2218550B1 (ko) 1973-02-19 1973-02-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7305773A FR2218550B1 (ko) 1973-02-19 1973-02-19

Publications (2)

Publication Number Publication Date
FR2218550A1 FR2218550A1 (ko) 1974-09-13
FR2218550B1 true FR2218550B1 (ko) 1976-06-11

Family

ID=9115028

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305773A Expired FR2218550B1 (ko) 1973-02-19 1973-02-19

Country Status (1)

Country Link
FR (1) FR2218550B1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453390A1 (fr) * 1979-04-06 1980-10-31 Valti Sa Fabric Tubes Roulemen Dispositif de mesure optique sans contact du diametre exterieur d'objets de section circulaire, notamment de tubes

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1356723A (fr) * 1964-07-01 Dispositif pour la détermination photo-électrique de la longueur ou des coordonnées de position d'un objet
US3384753A (en) * 1965-02-01 1968-05-21 Philco Ford Corp Photosensitive means for measuring a dimension of an object
FR1555808A (ko) * 1967-12-11 1969-01-31
US3708065A (en) * 1970-08-27 1973-01-02 Amsted Ind Inc Measuring and sorting apparatus

Also Published As

Publication number Publication date
FR2218550A1 (ko) 1974-09-13

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Legal Events

Date Code Title Description
ST Notification of lapse