Education and demonstration – Means for demonstrating apparatus – product – or surface... – Household equipment
Patent
1979-10-03
1981-05-26
Corbin, John K.
Education and demonstration
Means for demonstrating apparatus, product, or surface...
Household equipment
434 44, G02B 2714
Patent
active
042694752
ABSTRACT:
A display head for an aircraft head-up display system wherein a display developed by a projector (11) is reflected to the observer in part by a semi-reflective coating (31a) on the side (29a) of the combiner light transmissive body (27) nearer the observer, and in part by a semi-reflective coating (31b) on the side (29b) of the combiner body further from the observer, the two coatings being positioned relative to one another and the projector to provide the observer with an uninterrupted instantaneous field of view of the display.
REFERENCES:
patent: 2470912 (1949-05-01), Best et al.
patent: 4099841 (1978-07-01), Ellis
Corbin John K.
DE LOS Reyes B. Wm.
Elliott Brothers (London) Limited
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