FR331151A - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR331151A
FR331151A FR331151DA FR331151A FR 331151 A FR331151 A FR 331151A FR 331151D A FR331151D A FR 331151DA FR 331151 A FR331151 A FR 331151A
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
Charles Edgard Liles
John William Alfred Rule
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.)
CHARLES EDGARD LILES
Original Assignee
CHARLES EDGARD LILES
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 CHARLES EDGARD LILES filed Critical CHARLES EDGARD LILES
Application granted granted Critical
Publication of FR331151A publication Critical patent/FR331151A/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)
FR331151D 1903-01-22 1903-04-09 Rangefinder Expired FR331151A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB331151X 1903-01-22

Publications (1)

Publication Number Publication Date
FR331151A true FR331151A (en) 1903-09-02

Family

ID=1380883

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331151D Expired FR331151A (en) 1903-01-22 1903-04-09 Rangefinder

Country Status (1)

Country Link
FR (1) FR331151A (en)

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