FR928724A - Perfectionnements relatifs aux télémètres - Google Patents

Perfectionnements relatifs aux télémètres

Info

Publication number
FR928724A
FR928724A FR928724DA FR928724A FR 928724 A FR928724 A FR 928724A FR 928724D A FR928724D A FR 928724DA FR 928724 A FR928724 A FR 928724A
Authority
FR
France
Prior art keywords
rangefinders
improvements relating
relating
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Application granted granted Critical
Publication of FR928724A publication Critical patent/FR928724A/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
    • G01C3/16—Measuring marks

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
FR928724D 1946-04-02 1946-04-02 Perfectionnements relatifs aux télémètres Expired FR928724A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928724T 1946-04-02

Publications (1)

Publication Number Publication Date
FR928724A true FR928724A (fr) 1947-12-05

Family

ID=9441998

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928724D Expired FR928724A (fr) 1946-04-02 1946-04-02 Perfectionnements relatifs aux télémètres

Country Status (1)

Country Link
FR (1) FR928724A (fr)

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