Data display device

Details Data display device Data display device

1974-05-06

1976-02-10

Trafton, David L.

Communications: electrical

Systems

With specific power supply

313513, 350160LC, G08B 536

Patent

active

039381404

ABSTRACT:
The invention relates to data display devices having a segmented structure. It provides a display device whose adjacent coplanar segments are divided up into complementary areas respectively connected to excitation units controlled simultaneously in such manner as to produce, in the absence of break down, a homogeneous display of the segments. The invention applies to display by elementary sources of light or by liquid crystals and other materials having electro-optical properties.

REFERENCES:
patent: 2307173 (1943-01-01), Vian
patent: 3716290 (1973-02-01), Borel et al.
patent: 3776615 (1973-12-01), Tsukamoto et al.

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