Character display device

Details Character display device Character display device

1978-02-27

1980-11-25

Trafton, David L.

Communications: electrical

Land vehicle alarms or indicators

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

340802, 340814, G09G 304

Patent

active

042361532

ABSTRACT:
A low-noise character element display device is obtained by periodically gradually switching on and off of the display elements and by changing the information to be displaced at instants that the display elements are off.

REFERENCES:
patent: 1769060 (1930-07-01), Hendry
patent: 3400388 (1968-09-01), Blank
patent: 3587084 (1971-06-01), Schmidhauser
patent: 3943500 (1976-03-01), Buchanan
patent: 3973254 (1976-08-01), Nomiya et al.

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