FR2397624A1 - Compas de visee pour navigation ou commande de direction de vehicules - Google Patents

Compas de visee pour navigation ou commande de direction de vehicules

Info

Publication number
FR2397624A1
FR2397624A1 FR7721316A FR7721316A FR2397624A1 FR 2397624 A1 FR2397624 A1 FR 2397624A1 FR 7721316 A FR7721316 A FR 7721316A FR 7721316 A FR7721316 A FR 7721316A FR 2397624 A1 FR2397624 A1 FR 2397624A1
Authority
FR
France
Prior art keywords
compass
fixed points
angles vary
maintains
aiming angles
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.)
Granted
Application number
FR7721316A
Other languages
English (en)
Other versions
FR2397624B1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7721316A priority Critical patent/FR2397624A1/fr
Publication of FR2397624A1 publication Critical patent/FR2397624A1/fr
Application granted granted Critical
Publication of FR2397624B1 publication Critical patent/FR2397624B1/fr
Granted 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
    • G01C21/20—Instruments for performing navigational calculations

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Automation & Control Theory (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)

Abstract

Un tel compas comporte un corps 1 portant une ligne de centre 2, un bras de visée porteur 4, un bras de visée porté 5 et des organes d'entraînement 14, 11, 21, 23 du bras porté par le bras porteur maintenant une différence de valeur constante entre les cotangentes des angles des bras de visée par rapport à la ligne de centre. Application notamment aux appareils de navigation ou de direction de véhicules.
FR7721316A 1977-07-11 1977-07-11 Compas de visee pour navigation ou commande de direction de vehicules Granted FR2397624A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7721316A FR2397624A1 (fr) 1977-07-11 1977-07-11 Compas de visee pour navigation ou commande de direction de vehicules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7721316A FR2397624A1 (fr) 1977-07-11 1977-07-11 Compas de visee pour navigation ou commande de direction de vehicules

Publications (2)

Publication Number Publication Date
FR2397624A1 true FR2397624A1 (fr) 1979-02-09
FR2397624B1 FR2397624B1 (fr) 1982-02-05

Family

ID=9193226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7721316A Granted FR2397624A1 (fr) 1977-07-11 1977-07-11 Compas de visee pour navigation ou commande de direction de vehicules

Country Status (1)

Country Link
FR (1) FR2397624A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE665212C (de) * 1934-10-05 1938-09-20 Louis Leopold Poullain Geraet zur Feststellung des Standortes auf einer Karte
US3217415A (en) * 1963-10-16 1965-11-16 T G Gillespie Jr Navigational device
US3758212A (en) * 1971-10-21 1973-09-11 T Messler Hand-held optical triangulation position-determining instrument

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE665212C (de) * 1934-10-05 1938-09-20 Louis Leopold Poullain Geraet zur Feststellung des Standortes auf einer Karte
US3217415A (en) * 1963-10-16 1965-11-16 T G Gillespie Jr Navigational device
US3758212A (en) * 1971-10-21 1973-09-11 T Messler Hand-held optical triangulation position-determining instrument

Also Published As

Publication number Publication date
FR2397624B1 (fr) 1982-02-05

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