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FR506177A - Tachéomètre de précision - Google Patents

Tachéomètre de précision

Info

Publication number
FR506177A
FR506177A FR506177A FR506177DA FR506177A FR 506177 A FR506177 A FR 506177A FR 506177 A FR506177 A FR 506177A FR 506177D A FR506177D A FR 506177DA FR 506177 A FR506177 A FR 506177A
Authority
FR
France
Prior art keywords
tacheometer
precision
precision tacheometer
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
FR506177A
Other languages
English (en)
Inventor
Daniel Despiau
Henri Morin
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR506177A publication Critical patent/FR506177A/fr
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01CMEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C3/00Measuring distances in line of sight; Optical rangefinders
    • G01C3/26Measuring 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
    • G01C3/28Measuring 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
    • G01C3/30Measuring 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)
FR506177A 1919-01-24 1919-01-24 Tachéomètre de précision Expired FR506177A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR506177T 1919-01-24

Publications (1)

Publication Number Publication Date
FR506177A true FR506177A (fr) 1920-08-16

Family

ID=8908956

Family Applications (1)

Application Number Title Priority Date Filing Date
FR506177A Expired FR506177A (fr) 1919-01-24 1919-01-24 Tachéomètre de précision

Country Status (1)

Country Link
FR (1) FR506177A (fr)

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