FR820126A - Instrument pour mesurer les distances - Google Patents

Instrument pour mesurer les distances

Info

Publication number
FR820126A
FR820126A FR820126DA FR820126A FR 820126 A FR820126 A FR 820126A FR 820126D A FR820126D A FR 820126DA FR 820126 A FR820126 A FR 820126A
Authority
FR
France
Prior art keywords
instrument
measuring distances
distances
measuring
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
Bochet Georges Stephane
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 FR820126A publication Critical patent/FR820126A/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
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/12—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with monocular observation at a single point, e.g. coincidence type
    • 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
    • G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
    • G01C3/18—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument with one observation point at each end of the base

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR820126D 1936-07-07 1936-07-07 Instrument pour mesurer les distances Expired FR820126A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR820126T 1936-07-07

Publications (1)

Publication Number Publication Date
FR820126A true FR820126A (fr) 1937-11-04

Family

ID=9270370

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820126D Expired FR820126A (fr) 1936-07-07 1936-07-07 Instrument pour mesurer les distances

Country Status (1)

Country Link
FR (1) FR820126A (fr)

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