FR582462A - Self-reducing and self-protracting tacheometer - Google Patents

Self-reducing and self-protracting tacheometer

Info

Publication number
FR582462A
FR582462A FR582462DA FR582462A FR 582462 A FR582462 A FR 582462A FR 582462D A FR582462D A FR 582462DA FR 582462 A FR582462 A FR 582462A
Authority
FR
France
Prior art keywords
self
tacheometer
protracting
reducing
protracting 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
French (fr)
Inventor
Panajiotis G Bitsanis
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 FR582462A publication Critical patent/FR582462A/en
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)
FR582462D 1923-10-23 1923-10-23 Self-reducing and self-protracting tacheometer Expired FR582462A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR582462T 1923-10-23

Publications (1)

Publication Number Publication Date
FR582462A true FR582462A (en) 1924-12-19

Family

ID=8958067

Family Applications (1)

Application Number Title Priority Date Filing Date
FR582462D Expired FR582462A (en) 1923-10-23 1923-10-23 Self-reducing and self-protracting tacheometer

Country Status (1)

Country Link
FR (1) FR582462A (en)

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