FR413316A - Rangefinder - Google Patents

Rangefinder

Info

Publication number
FR413316A
FR413316A FR413316DA FR413316A FR 413316 A FR413316 A FR 413316A FR 413316D A FR413316D A FR 413316DA FR 413316 A FR413316 A FR 413316A
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
Raoul Gilquin
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.)
RAOUL GILQUIN
Original Assignee
RAOUL GILQUIN
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 RAOUL GILQUIN filed Critical RAOUL GILQUIN
Application granted granted Critical
Publication of FR413316A publication Critical patent/FR413316A/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
    • 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
    • G01C3/18—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)
FR413316D 1910-03-05 1910-03-05 Rangefinder Expired FR413316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR413316T 1910-03-05

Publications (1)

Publication Number Publication Date
FR413316A true FR413316A (en) 1910-08-05

Family

ID=1457109

Family Applications (1)

Application Number Title Priority Date Filing Date
FR413316D Expired FR413316A (en) 1910-03-05 1910-03-05 Rangefinder

Country Status (1)

Country Link
FR (1) FR413316A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468101A1 (en) * 1979-10-17 1981-04-30 Sncf Radial dimensions of tunnel measurements appts. - employs laser whose output is deviated by constant angle by rotatable mirror assembly for alignment with reference beam
EP0497683A1 (en) * 1991-01-28 1992-08-05 Young Kook Bae Distance measuring method and apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2468101A1 (en) * 1979-10-17 1981-04-30 Sncf Radial dimensions of tunnel measurements appts. - employs laser whose output is deviated by constant angle by rotatable mirror assembly for alignment with reference beam
EP0497683A1 (en) * 1991-01-28 1992-08-05 Young Kook Bae Distance measuring method and apparatus

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