FR755773A - Tachéographe - Google Patents

Tachéographe

Info

Publication number
FR755773A
FR755773A FR755773DA FR755773A FR 755773 A FR755773 A FR 755773A FR 755773D A FR755773D A FR 755773DA FR 755773 A FR755773 A FR 755773A
Authority
FR
France
Prior art keywords
tacheograph
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
English (en)
Inventor
Jean-Baptiste-Jules Notton
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 FR755773A publication Critical patent/FR755773A/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
    • G01C3/00—Measuring distances in line of sight; Optical rangefinders
    • G01C3/26—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object
    • G01C3/28—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane
    • G01C3/30—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length, at, near, or formed by the object with provision for reduction of the distance into the horizontal plane with adaptation to the measurement of the height of an object, e.g. tacheometers

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR755773D 1933-05-19 1933-05-19 Tachéographe Expired FR755773A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR755773T 1933-05-19

Publications (1)

Publication Number Publication Date
FR755773A true FR755773A (fr) 1933-11-30

Family

ID=9165232

Family Applications (1)

Application Number Title Priority Date Filing Date
FR755773D Expired FR755773A (fr) 1933-05-19 1933-05-19 Tachéographe

Country Status (1)

Country Link
FR (1) FR755773A (fr)

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