FR317777A - Un tachéomètre - Google Patents

Un tachéomètre

Info

Publication number
FR317777A
FR317777A FR317777DA FR317777A FR 317777 A FR317777 A FR 317777A FR 317777D A FR317777D A FR 317777DA FR 317777 A FR317777 A FR 317777A
Authority
FR
France
Prior art keywords
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
Paumelle
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 FR317777A publication Critical patent/FR317777A/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)
FR317777D 1902-01-14 1902-01-14 Un tachéomètre Expired FR317777A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR317777T 1902-01-14

Publications (1)

Publication Number Publication Date
FR317777A true FR317777A (fr) 1902-09-27

Family

ID=1368471

Family Applications (1)

Application Number Title Priority Date Filing Date
FR317777D Expired FR317777A (fr) 1902-01-14 1902-01-14 Un tachéomètre

Country Status (1)

Country Link
FR (1) FR317777A (fr)

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