G - Physics – 01 – S
Patent
G - Physics
01
S
343/70
G01S 1/76 (2006.01) F41G 3/22 (2006.01) G01S 5/16 (2006.01)
Patent
CA 2002039
ABSTRACT HELMET POINTING APPARATUS A helmet pointing apparatus enabling a pilots line of sight to be determined relative to a fixed coordinate system within a cockpit comprises at least 3 LED light sources 10,12,14 mounted on the helmet 2 and at least 2 direction- of-arrival optical sensors 6,8 mounted fixedly in the cockpit. The direction of arrival of the light from the sources to the sensors can be employed to compute the orientation of the helmet. The sensors are of a "mirror- cube" type.
Bradley Laurence D.
West James L.
Bradley Laurence D.
Hughes Microelectronics Limited
Sim & Mcburney
West James L.
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