Automatic display system and process

Communications: electrical – Land vehicle alarms or indicators – Internal alarm or indicator responsive to a condition of the...

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340373, 340798, 340793, 340706, G08B 536

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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.

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