FR377512A - Métroscope mesurant la distance horizontale d'un point à un autre - Google Patents

Métroscope mesurant la distance horizontale d'un point à un autre

Info

Publication number
FR377512A
FR377512A FR377512DA FR377512A FR 377512 A FR377512 A FR 377512A FR 377512D A FR377512D A FR 377512DA FR 377512 A FR377512 A FR 377512A
Authority
FR
France
Prior art keywords
metroscope
measuring
point
another
horizontal distance
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
Henri Daclin
Georges Bochet
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.)
HENRI DACLIN
Original Assignee
HENRI DACLIN
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 HENRI DACLIN filed Critical HENRI DACLIN
Application granted granted Critical
Publication of FR377512A publication Critical patent/FR377512A/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
    • 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
    • G01C3/02—Details
    • 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)
FR377512D 1907-05-06 1907-05-06 Métroscope mesurant la distance horizontale d'un point à un autre Expired FR377512A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR377512T 1907-05-06

Publications (1)

Publication Number Publication Date
FR377512A true FR377512A (fr) 1907-09-09

Family

ID=1423939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR377512D Expired FR377512A (fr) 1907-05-06 1907-05-06 Métroscope mesurant la distance horizontale d'un point à un autre

Country Status (1)

Country Link
FR (1) FR377512A (fr)

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