FR462574A - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR462574A
FR462574A FR462574DA FR462574A FR 462574 A FR462574 A FR 462574A FR 462574D A FR462574D A FR 462574DA FR 462574 A FR462574 A FR 462574A
Authority
FR
France
Prior art keywords
rangefinder
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
Frix-Eugene-Frederic De Salabert
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.)
FRIX EUGENE FREDERIC DE SALABE
Original Assignee
FRIX EUGENE FREDERIC DE SALABE
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 FRIX EUGENE FREDERIC DE SALABE filed Critical FRIX EUGENE FREDERIC DE SALABE
Application granted granted Critical
Publication of FR462574A publication Critical patent/FR462574A/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
    • G01C3/24—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with fixed angles and a base of variable length in the observation station, e.g. in the instrument

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR462574D 1912-11-25 1912-11-25 Rangefinder Expired FR462574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR462574T 1912-11-25

Publications (1)

Publication Number Publication Date
FR462574A true FR462574A (en) 1914-01-30

Family

ID=1501743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR462574D Expired FR462574A (en) 1912-11-25 1912-11-25 Rangefinder

Country Status (1)

Country Link
FR (1) FR462574A (en)

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