FR346053A - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR346053A
FR346053A FR346053DA FR346053A FR 346053 A FR346053 A FR 346053A FR 346053D A FR346053D A FR 346053DA FR 346053 A FR346053 A FR 346053A
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
Victor Saporetti
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.)
VICTOR SAPORETTI
Original Assignee
VICTOR SAPORETTI
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 VICTOR SAPORETTI filed Critical VICTOR SAPORETTI
Application granted granted Critical
Publication of FR346053A publication Critical patent/FR346053A/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
    • G01C3/02—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)
FR346053D 1903-12-31 1904-08-06 Rangefinder Expired FR346053A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT346053X 1903-12-31

Publications (1)

Publication Number Publication Date
FR346053A true FR346053A (en) 1904-12-31

Family

ID=1394800

Family Applications (1)

Application Number Title Priority Date Filing Date
FR346053D Expired FR346053A (en) 1903-12-31 1904-08-06 Rangefinder

Country Status (1)

Country Link
FR (1) FR346053A (en)

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