Fail transparent LCD display

Details Fail transparent LCD display Fail transparent LCD display

1982-11-26

1985-12-31

Curtis, Marshall M.

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340781, 340784, G09G 300

Patent

active

045624330

ABSTRACT:
A display system is constructed such that upon failure of the primary display which comprises a Liquid Crystal Display (LCD) that becomes transparent upon failure, a backup display located directly beneath the primary display becomes visible to the display user.

REFERENCES:
patent: 4238793 (1980-12-01), Hochstrate

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