Display apparatus for vehicle

Details Display apparatus for vehicle Display apparatus for vehicle

1993-01-05

1997-01-28

Kuntz, Curtis

Computer graphics processing and selective visual display system

Image superposition by optical means

345 87, 359 13, G09G 302

Patent

active

055981755

ABSTRACT:
This invention relates to a display apparatus for a vehicle having a head up display with a hologram for reflecting display light from a displayer. The display apparatus for a vehicle according to the present invention comprises: a displayer for displaying vehicle information; a hologram having a reflecting function installed in the vicinity of a lower portion of a windshield, the hologram diffracting a display light from the displayer toward a driver of the vehicle; and a dark member attached to a rear face of the hologram to shield external light entering the hologram.

REFERENCES:
patent: 4973132 (1990-11-01), McDonald
patent: 5066525 (1991-11-01), Nakamachi
patent: 5128659 (1992-07-01), Roberts
patent: 5252955 (1993-10-01), Davis

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