Projector device for vehicular display

Details Projector device for vehicular display Projector device for vehicular display

1986-06-30

1990-02-20

Arnold, Bruce Y.

350 386, 350344, 350174, G02B 532, G03H 122

Patent

active

049020820

ABSTRACT:
A head-up display system employs a transparent hologram built into the vehicular windshield. A scanning beam is used to scan the hologram, and its luminosity is turned on and off to illuminate points making up images. Such head-up display system is compact enough to enable practical installation on a vehicle.

REFERENCES:
patent: 3548643 (1970-12-01), Leith et al.
patent: 3645129 (1972-01-01), Grant
patent: 4309070 (1982-01-01), St. Leger Searle
patent: 4408881 (1983-10-01), Clarady, Jr. et al.
patent: 4655540 (1987-04-01), Wood et al.

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