FR1597621A - - Google Patents

Info

Publication number
FR1597621A
FR1597621A FR1597621DA FR1597621A FR 1597621 A FR1597621 A FR 1597621A FR 1597621D A FR1597621D A FR 1597621DA FR 1597621 A FR1597621 A FR 1597621A
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
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 filed Critical
Application granted granted Critical
Publication of FR1597621A publication Critical patent/FR1597621A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C7/00—Tracing profiles
    • G01C7/06—Tracing profiles of cavities, e.g. tunnels
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Electromagnetism (AREA)
  • Multimedia (AREA)
FR1597621D 1968-11-20 1968-11-20 Expired FR1597621A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR174480 1968-11-20

Publications (1)

Publication Number Publication Date
FR1597621A true FR1597621A (fr) 1970-06-29

Family

ID=8657133

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1597621D Expired FR1597621A (fr) 1968-11-20 1968-11-20

Country Status (1)

Country Link
FR (1) FR1597621A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522409A1 (fr) * 1982-02-26 1983-09-02 Cgr Mev Telemetre optique
EP0134772A1 (fr) * 1983-07-19 1985-03-20 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé de mesure de la carte topographique de la charge d'un four à cuve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2522409A1 (fr) * 1982-02-26 1983-09-02 Cgr Mev Telemetre optique
EP0134772A1 (fr) * 1983-07-19 1985-03-20 CENTRE DE RECHERCHES METALLURGIQUES CENTRUM VOOR RESEARCH IN DE METALLURGIE Association sans but lucratif Procédé de mesure de la carte topographique de la charge d'un four à cuve

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Legal Events

Date Code Title Description
ST Notification of lapse