FR548593A - Photo-tachéomètre enregistreur - Google Patents

Photo-tachéomètre enregistreur

Info

Publication number
FR548593A
FR548593A FR548593DA FR548593A FR 548593 A FR548593 A FR 548593A FR 548593D A FR548593D A FR 548593DA FR 548593 A FR548593 A FR 548593A
Authority
FR
France
Prior art keywords
tacheometer
recording photo
photo
recording
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
Francisco Rived
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 FR548593A publication Critical patent/FR548593A/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)
FR548593D 1921-05-24 1921-05-24 Photo-tachéomètre enregistreur Expired FR548593A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR548593T 1921-05-24

Publications (1)

Publication Number Publication Date
FR548593A true FR548593A (fr) 1923-01-18

Family

ID=8934939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR548593D Expired FR548593A (fr) 1921-05-24 1921-05-24 Photo-tachéomètre enregistreur

Country Status (1)

Country Link
FR (1) FR548593A (fr)

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