Color cathode ray tube

Details Color cathode ray tube Color cathode ray tube

1989-08-10

1991-07-02

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

H01J 2907

Patent

active

050292560

ABSTRACT:
According to the color cathode ray tube of the present invention, a magnetic resistance section is provided between a shadow mask and a mask frame. The magnetic resistance section comprises at least one of magnetic resistance members and a gap which is provided between the shadow mask and the mask frame. The magnetic resistance section serves to reduce a landing error of electron beams on a phosphor screen.

REFERENCES:
patent: 4678963 (1987-07-01), Fonda
patent: 4694216 (1987-09-01), Morrell

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