Color cathode ray tube having a plurality of masks

Details Color cathode ray tube having a plurality of masks Color cathode ray tube having a plurality of masks

1992-06-26

1994-11-15

O'Shea, Sandra L.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313407, H01J 2907

Patent

active

053651430

ABSTRACT:
A color cathode ray tube comprises a vacuum envelope including a substantially rectangular faceplate having a first axis and a second axis perpendicular to the first axis and a plurality of necks opposing to the faceplate. A plurality of electron gun assemblies are received in the necks respectively. A phosphor screen is formed on the inner surface of the faceplate and includes a plurality of continuous segment regions scanned with electron beams emitted from corresponding ones of the assemblies. The mask member is received in the vacuum envelope and has a plurality of effective regions through which the electron beam pass. A plurality of effective regions are formed into a plurality of groups.

REFERENCES:
patent: 3071706 (1963-01-01), Waldorf
patent: 4714856 (1987-12-01), Takenaka et al.
patent: 4792720 (1988-12-01), Takenaka et al.
patent: 4994704 (1991-02-01), Takenaka et al.

Affiliated with

Also associated with

Rating

Color cathode ray tube having a plurality of masks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Color cathode ray tube having a plurality of masks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Color cathode ray tube having a plurality of masks will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1099998