Flat-type picture display apparatus

Computer graphics processing and selective visual display system – Plural physical display element control system – Display elements arranged in matrix

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Details

313497, G09G 320

Patent

active

054613965

ABSTRACT:
In a flat-type picture display apparatus having a back electrode, plural linear cathodes, an electron beam extraction electrode, a signal electrode, a focusing electrode, a pair of horizontal deflection electrodes and a pair of vertical deflection electrodes which are disposed in a space between a front glass plate and a back glass plate, vertical deflection electrodes, horizontal deflection electrodes and/or focusing electrode are/is provided to extend beyond the border line of the electron beam passing area of a television picture screen to produce same equipotential surface on each unit for one picture element in the television picture screen.

REFERENCES:
patent: 4623882 (1986-11-01), Nixon
patent: 4955681 (1990-09-01), Sekihara et al.
patent: 5003219 (1991-03-01), Muragishi et al.

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