Display of hover and touchdown symbology on head-up display

Details Display of hover and touchdown symbology on head-up display Display of hover and touchdown symbology on head-up display

2011-04-19

2011-04-19

Ye, Lin (Department: 2622)

Communications: electrical

Aircraft alarm or indicating systems

Nonairplane

C244S017110, C073S17800T, C359S630000, C345S007000, C345S008000, C340S980000

Reexamination Certificate

active

07928862

ABSTRACT:
A head-up display (HUD) is disclosed. The HUD is on board a rotary wing aircraft. The HUD comprises a projector. The HUD also comprises a combiner. The combiner enables viewing of the world outside of the combiner and allows viewing of information provided from the projector. Further, the HUD comprises a computer coupled to the projector in providing hover and touchdown symbols conformally mapped onto the combiner. A conformal mapping of hover and touchdown symbols is also provided on the combiner.

REFERENCES:
patent: 4736331 (1988-04-01), Lappos et al.
patent: 4829441 (1989-05-01), Mandle et al.
patent: 4936142 (1990-06-01), Davidson
patent: 6985091 (2006-01-01), Price
patent: 2005/0237226 (2005-10-01), Judge et al.

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