BE430693A - - Google Patents

Info

Publication number
BE430693A
BE430693A BE430693DA BE430693A BE 430693 A BE430693 A BE 430693A BE 430693D A BE430693D A BE 430693DA BE 430693 A BE430693 A BE 430693A
Authority
BE
Belgium
Prior art keywords
compass
point
points
square
pivots
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE430693A publication Critical patent/BE430693A/fr

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)
  • Drawing Aids And Blackboards (AREA)
BE430693D BE430693A (enExample)

Publications (1)

Publication Number Publication Date
BE430693A true BE430693A (enExample)

Family

ID=90635

Family Applications (1)

Application Number Title Priority Date Filing Date
BE430693D BE430693A (enExample)

Country Status (1)

Country Link
BE (1) BE430693A (enExample)

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