FR931856A - Parallax measuring device - Google Patents

Parallax measuring device

Info

Publication number
FR931856A
FR931856A FR931856DA FR931856A FR 931856 A FR931856 A FR 931856A FR 931856D A FR931856D A FR 931856DA FR 931856 A FR931856 A FR 931856A
Authority
FR
France
Prior art keywords
measuring device
parallax measuring
parallax
measuring
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)
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.)
Thales Optronics Ltd
Original Assignee
Thales Optronics Ltd
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 Thales Optronics Ltd filed Critical Thales Optronics Ltd
Application granted granted Critical
Publication of FR931856A publication Critical patent/FR931856A/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
    • G01C3/12—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 monocular observation at a single point, e.g. coincidence type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR931856D 1944-01-22 1946-08-07 Parallax measuring device Expired FR931856A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB931856X 1944-01-22

Publications (1)

Publication Number Publication Date
FR931856A true FR931856A (en) 1948-03-05

Family

ID=10741656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR931856D Expired FR931856A (en) 1944-01-22 1946-08-07 Parallax measuring device

Country Status (1)

Country Link
FR (1) FR931856A (en)

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