FR921433A - Portable rangefinder - Google Patents

Portable rangefinder

Info

Publication number
FR921433A
FR921433A FR921433DA FR921433A FR 921433 A FR921433 A FR 921433A FR 921433D A FR921433D A FR 921433DA FR 921433 A FR921433 A FR 921433A
Authority
FR
France
Prior art keywords
portable rangefinder
rangefinder
portable
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
Francois Berrondo
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 FR921433A publication Critical patent/FR921433A/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
    • G01C3/22—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length at, near, or formed by the object

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR921433D 1945-11-13 1945-11-13 Portable rangefinder Expired FR921433A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR921433T 1945-11-13

Publications (1)

Publication Number Publication Date
FR921433A true FR921433A (en) 1947-05-07

Family

ID=9435998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR921433D Expired FR921433A (en) 1945-11-13 1945-11-13 Portable rangefinder

Country Status (1)

Country Link
FR (1) FR921433A (en)

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