Electrostatic charger and process therefor

Details Electrostatic charger and process therefor Electrostatic charger and process therefor

1995-12-11

1998-01-20

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

Electrode making

250326, H01J 9227

Patent

active

057095795

ABSTRACT:
Disclosed is an electrostatic charging apparatus for electrostatically charging the inside surface of the screen panel of a color cathode ray tube to make powdery phosphor to be applied to the inside surface by the electrical attraction, which comprises a corona charger for electrostatically charging the inside surface, a stand frame for supporting the corona charger, a mounting means for supporting the screen panel with the part of the inside surface of the display being wholly exposed to the corona charger with a space therebetween, and a power supply for supplying a high voltage to the corona charger, wherein the corona charger has a convex surface with a plurality of charging electrodes uniformly distributed.

REFERENCES:
patent: 083959 (1868-01-01), Datta et al.
patent: 5519217 (1996-05-01), Wilbur, Jr. et al.

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