Image display device

Electric lamp and discharge devices: systems – Cathode ray tube circuits – Cathode-ray deflections circuits

Patent

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Details

313422, H01J 2970

Patent

active

049738887

ABSTRACT:
An image display device capable of uniforming luminance over a whole display plane. The image display device includes a plurality of vertical selecting electrodes each adapted to adjust an intensity of each of electron beams for every one of a plurality of cathodes. The device may include a protective electrode for insulating a low voltage region for selecting and deflecting of each electron beam and a high voltage region for accelerating the electron beam from each other.

REFERENCES:
patent: 4525653 (1985-06-01), Smith
patent: 4542322 (1985-09-01), Irie et al.

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