FR11437E - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR11437E
FR11437E FR11437DA FR11437E FR 11437 E FR11437 E FR 11437E FR 11437D A FR11437D A FR 11437DA FR 11437 E FR11437 E FR 11437E
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
Ledovic Moustier
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.)
LEDOVIC MOUSTIER
Original Assignee
LEDOVIC MOUSTIER
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 LEDOVIC MOUSTIER filed Critical LEDOVIC MOUSTIER
Application granted granted Critical
Publication of FR11437E publication Critical patent/FR11437E/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
    • 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)
FR11437D 1909-04-06 1909-08-26 Rangefinder Expired FR11437E (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR388980T 1909-04-06
FR11437T 1909-08-26

Publications (1)

Publication Number Publication Date
FR11437E true FR11437E (en) 1910-02-11

Family

ID=1353743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR11437D Expired FR11437E (en) 1909-04-06 1909-08-26 Rangefinder

Country Status (1)

Country Link
FR (1) FR11437E (en)

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