2049984-A is referenced by 7 patents.

A display arrangement, suitable for use in vehicles, e.g. aircraft, comprising a head-up display (HUD) system incorporating the usual combiner (3) and projector (7) and in addition a light reflective element (13) disposed between the observer and the HUD projector for presenting to the observer an image of a display, produced by a second projector (11), which appears to be located in the direction of the HUD projector. Further head-down displays 9A 9C may be incorporated.

Head-up display
Application Number
GB19800013389 19800423
Publication Number
2049984 (A)
Application Date
April 23, 1980
Publication Date
December 31, 1980
Elliott Brothers London
G02B 27/10
G02B 27/01
G02B 27/01
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