FR932760A - Perfectionnements aux instruments d'observation stéréoscopiques - Google Patents

Perfectionnements aux instruments d'observation stéréoscopiques

Info

Publication number
FR932760A
FR932760A FR932760DA FR932760A FR 932760 A FR932760 A FR 932760A FR 932760D A FR932760D A FR 932760DA FR 932760 A FR932760 A FR 932760A
Authority
FR
France
Prior art keywords
stereoscopic observation
observation instruments
instruments
stereoscopic
observation
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
English (en)
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 FR932760A publication Critical patent/FR932760A/fr
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
    • G01C3/14—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 binocular observation at a single point, e.g. stereoscopic type

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR932760D 1939-03-22 1946-08-26 Perfectionnements aux instruments d'observation stéréoscopiques Expired FR932760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB932760X 1939-03-22

Publications (1)

Publication Number Publication Date
FR932760A true FR932760A (fr) 1948-04-01

Family

ID=10747393

Family Applications (1)

Application Number Title Priority Date Filing Date
FR932760D Expired FR932760A (fr) 1939-03-22 1946-08-26 Perfectionnements aux instruments d'observation stéréoscopiques

Country Status (1)

Country Link
FR (1) FR932760A (fr)

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