FR333047A - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR333047A
FR333047A FR333047DA FR333047A FR 333047 A FR333047 A FR 333047A FR 333047D A FR333047D A FR 333047DA FR 333047 A FR333047 A FR 333047A
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
Archibald Barr
William Stroud
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR333047A publication Critical patent/FR333047A/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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR333047D 1903-06-15 1903-06-15 Rangefinder Expired FR333047A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR333047T 1903-06-15

Publications (1)

Publication Number Publication Date
FR333047A true FR333047A (en) 1903-11-13

Family

ID=1382661

Family Applications (1)

Application Number Title Priority Date Filing Date
FR333047D Expired FR333047A (en) 1903-06-15 1903-06-15 Rangefinder

Country Status (1)

Country Link
FR (1) FR333047A (en)

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