FR585309A - Course marker device - Google Patents

Course marker device

Info

Publication number
FR585309A
FR585309A FR585309DA FR585309A FR 585309 A FR585309 A FR 585309A FR 585309D A FR585309D A FR 585309DA FR 585309 A FR585309 A FR 585309A
Authority
FR
France
Prior art keywords
marker device
course marker
course
marker
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
Robert-Rene Lucas
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 filed Critical
Application granted granted Critical
Publication of FR585309A publication Critical patent/FR585309A/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
    • G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
    • G01C21/10—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration
    • G01C21/12—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning
    • G01C21/14—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by using measurements of speed or acceleration executed aboard the object being navigated; Dead reckoning by recording the course traversed by the object

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR585309D 1924-07-23 1924-07-23 Course marker device Expired FR585309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR585309T 1924-07-23

Publications (1)

Publication Number Publication Date
FR585309A true FR585309A (en) 1925-02-25

Family

ID=8959915

Family Applications (1)

Application Number Title Priority Date Filing Date
FR585309D Expired FR585309A (en) 1924-07-23 1924-07-23 Course marker device

Country Status (1)

Country Link
FR (1) FR585309A (en)

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