Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...
Patent
1989-04-07
1991-07-02
Buczinski, Stephen C.
Communications: electrical
Land vehicle alarms or indicators
Internal alarm or indicator responsive to a condition of the...
340705, 340980, 434 44, 353 12, G02B 2714, G09G 302, G03B 2100
Patent
active
050281194
ABSTRACT:
A head-up instrument display for a vehicle including a light emitting image source for producing imaging illumination and a combiner including a spherical beam-splitter coating for partially reflecting the imaging illumination to produce a virtual image viewable by the vehicle operator without diverting attention from the outside scene. In one embodiment, the head-up instrument display is self-contained with the combiner being rotatable into a stowed position when not in use.
REFERENCES:
patent: 3697154 (1972-10-01), Johnson
patent: 3723805 (1973-03-01), Scarpino et al.
patent: 4652870 (1987-03-01), Steward
patent: 4799765 (1989-01-01), Ferrer
Chern Mao-Jin
Ferrer John J.
Hegg Ronald G.
Norton Paul C.
Stringfellow Steven A.
Alkov Leonard A.
Buczinski Stephen C.
Denson-Low Wanda K.
Hughes Aircraft Company
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