FR345478A - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR345478A
FR345478A FR345478DA FR345478A FR 345478 A FR345478 A FR 345478A FR 345478D A FR345478D A FR 345478DA FR 345478 A FR345478 A FR 345478A
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
Giovanni Aragno
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.)
GIOVANNI ARAGNO
Original Assignee
GIOVANNI ARAGNO
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 GIOVANNI ARAGNO filed Critical GIOVANNI ARAGNO
Application granted granted Critical
Publication of FR345478A publication Critical patent/FR345478A/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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR345478D 1904-08-10 1904-08-10 Rangefinder Expired FR345478A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR345478T 1904-08-10

Publications (1)

Publication Number Publication Date
FR345478A true FR345478A (en) 1904-12-01

Family

ID=1394274

Family Applications (1)

Application Number Title Priority Date Filing Date
FR345478D Expired FR345478A (en) 1904-08-10 1904-08-10 Rangefinder

Country Status (1)

Country Link
FR (1) FR345478A (en)

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