FR500390A - Deviating device for range finders - Google Patents

Deviating device for range finders

Info

Publication number
FR500390A
FR500390A FR500390DA FR500390A FR 500390 A FR500390 A FR 500390A FR 500390D A FR500390D A FR 500390DA FR 500390 A FR500390 A FR 500390A
Authority
FR
France
Prior art keywords
range finders
deviating device
deviating
finders
range
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)
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.)
D OPTIQUE ET DE MECANIQUE DE HAUTE PRECISI Ste
Original Assignee
D OPTIQUE ET DE MECANIQUE DE HAUTE PRECISI Ste
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 D OPTIQUE ET DE MECANIQUE DE HAUTE PRECISI Ste filed Critical D OPTIQUE ET DE MECANIQUE DE HAUTE PRECISI Ste
Application granted granted Critical
Publication of FR500390A publication Critical patent/FR500390A/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
    • G01C3/10—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
    • G01C3/14—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 binocular observation at a single point, e.g. stereoscopic type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR500390D 1918-10-18 1918-10-18 Deviating device for range finders Expired FR500390A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR500390T 1918-10-18

Publications (1)

Publication Number Publication Date
FR500390A true FR500390A (en) 1920-03-10

Family

ID=1535285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500390D Expired FR500390A (en) 1918-10-18 1918-10-18 Deviating device for range finders

Country Status (1)

Country Link
FR (1) FR500390A (en)

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