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Machine translation
1. (WO1979000746) AIR AND SEA NAVIGATION INSTRUMENT
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/1979/000746    International Application No.:    PCT/FR1979/000022
Publication Date: 04.10.1979 International Filing Date: 07.03.1979
IPC:
G01C 21/20 (2006.01)
Applicants:
Inventors:
Priority Data:
7807086 13.03.1978 FR
Title (EN) AIR AND SEA NAVIGATION INSTRUMENT
(FR) INSTRUMENT DE NAVIGATION AERIENNE ET MARITIME
Abstract: front page image
(EN)Instrument for measuring angles consisting of a rectangular transparent plate whereon two semicircular angular graduations (1, 2) are marked of which the indications (3, 4) are shifted with respect to each other by two right angles, the graduations being centered on a same middle point (6) of one of the edges of the plate, the instrument further comprising a sector plate (5) provided with a cavity where a needle (7) is set, said needle allowing to display the corrections to be made and the search for the meridian, a pin (8) located in the groove of the main plate, an index (9) and a display button.
(FR)Instrument de mesure d"angles constitue d"une plaque transparente rectangulaire sur laquelle sont tracees deux graduations angulaires (1-2) semi-circulaires dont les indications (34) sont decalees les unes des autres de deux angles droits, graduations centrees sur un meme point du milieu (6) d"un des bords de la plaque, une plaque a secteur (5) pourvue d"une cavite dans laquelle est logee une aiguille (7) permettant d"afficher les corrections a effectuer, et la recherche du meridien, d"un ergot (8) loge dans la rainure de la plaque principale, d"un index (9) et d"un bouton d"affichage (10).
Designated States:
Publication Language: French (FR)
Filing Language: French (FR)