Remote controlled, CRT digital display, LLLTV camera-sextant

Optics: measuring and testing – Angle measuring or angular axial alignment – Apex of angle at observing or detecting station

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Details

178DIG36, 356255, G01C 100, G02B 2732

Patent

active

039854469

ABSTRACT:
A device to provide a ship's navigator with information day and night, as to the altitude of celestial bodies on a CRT display with digital display of the altitude and time on the CRT and/or LED read-out.

REFERENCES:
patent: 3752591 (1973-08-01), Feldman
patent: 3780221 (1973-12-01), Narbaits-Jaureguy
"Day-Night . . . LLLTV . . . Celestral Navigation", Feldman et al; Navigan; pp. 116-125; vol. 20 No. 2 summer 1973.

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