Focusing color-selection structure for a CRT

Details Focusing color-selection structure for a CRT Focusing color-selection structure for a CRT

1981-01-26

1984-01-24

Demeo, Palmer C.

Electric lamp and discharge devices

Cathode ray tube

Shadow mask, support or shield

313403, H01J 2980

Patent

active

044279183

ABSTRACT:
Focusing color-selection structure comprises a metal plate having an array of apertures therethrough arranged in substantially parallel columns with ridges of plate metal between the columns, the ridges being integral with and upstanding from one major surface of the plate, and at least as high as the plate is thick; an electrically-insulating layer over the tops of each of the ridges; and an electrically-conducting layer over each electrically-insulating layer.

REFERENCES:
patent: 3777203 (1973-12-01), Yamada et al.
patent: 3873343 (1975-03-01), Misumi et al.
patent: 4059781 (1977-11-01), Van Alphen et al.
patent: 4107569 (1978-08-01), Ronde
patent: 4112563 (1978-09-01), Van Esdonk
patent: 4121131 (1978-10-01), Van Esdonk et al.
patent: 4188562 (1980-02-01), Van Oostrum
patent: 4207656 (1980-06-01), Van Esdonk et al.
patent: 4222159 (1980-09-01), Koorneef

Affiliated with

Also associated with

Rating

Focusing color-selection structure for a CRT does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Focusing color-selection structure for a CRT, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Focusing color-selection structure for a CRT will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1289404