Method of forming fluorescent screen for color cathode-ray tube

Details Method of forming fluorescent screen for color cathode-ray tube Method of forming fluorescent screen for color cathode-ray tube

1997-06-11

1998-03-10

McPherson, John A.

Radiation imagery chemistry: process, composition, or product th

Producing cathode-ray tube or element thereof

Using specific control or specific modification of exposure,...

430 22, 430 25, 430 26, 445 63, H01J 9227

Patent

active

057259771

ABSTRACT:
An exposure system including a master mask used for exposing a glass panel to form a plurality of phosphor stripes or dots on an inner surface of the glass panel wherein the master mask and/or a light source are movable for correction of an exposure position, thereby eliminating the need to attach and remove a color selecting mechanism to and from the glass panel when the glass panel is exposed to form a fluorescent screen on the inner surface of the glass panel.

REFERENCES:
patent: 3975198 (1976-08-01), Palac et al.
patent: 5158491 (1992-10-01), Fendley et al.

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