FR371223A - Tachéomètre de précision - Google Patents

Tachéomètre de précision

Info

Publication number
FR371223A
FR371223A FR371223DA FR371223A FR 371223 A FR371223 A FR 371223A FR 371223D A FR371223D A FR 371223DA FR 371223 A FR371223 A FR 371223A
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
Other languages
English (en)
Inventor
Daniel Despiau
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 FR371223A publication Critical patent/FR371223A/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)
FR371223D 1906-11-03 1906-11-03 Tachéomètre de précision Expired FR371223A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR371223T 1906-11-03

Publications (1)

Publication Number Publication Date
FR371223A true FR371223A (fr) 1907-03-02

Family

ID=1418088

Family Applications (1)

Application Number Title Priority Date Filing Date
FR371223D Expired FR371223A (fr) 1906-11-03 1906-11-03 Tachéomètre de précision

Country Status (1)

Country Link
FR (1) FR371223A (fr)

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