Automatic display system and process

Details Automatic display system and process Automatic display system and process

1979-09-06

1982-05-04

Trafton, David L.

Communications: electrical

Land vehicle alarms or indicators

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

340373, 340798, 340793, 340706, G08B 536

Patent

active

043284922

ABSTRACT:
An image display system and process are disclosed. The image display system comprises a generally flat display screen which is subdivided into a plurality of display mode modules, each display module being composed of a plurality of display elements. Each display element allowing the display of an image dot, comprises a plurality of display sub-elements which are hollow cylinders, having a dark half surface and a clear half surface, rotatable by 180.degree.. Electromagnetic means are provided to actuate all display sub-elements for resetting and setting of the image. The display sub-elements of an element provide the display of the grey values of said dot.
The electromagnets of each module are controlled by a binary digital control unit.

REFERENCES:
patent: 3178699 (1965-04-01), Burton
patent: 3267595 (1966-08-01), Levy et al.
patent: 3307170 (1967-02-01), Aoyama et al.
patent: 3469258 (1969-09-01), Winrow
patent: 3482344 (1969-12-01), Holloman
patent: 3486258 (1969-12-01), Mueller
patent: 3941926 (1976-03-01), Slobudzian et al.
patent: 4177458 (1979-12-01), Wakatake
patent: 4194198 (1980-03-01), Baer et al.

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