Title:
SHADOW MASK CRT
Document Type and Number:
Japanese Patent JPS5418667
Kind Code:
A
Abstract:
The tube is improved by the shadow mask having an apertured active portion of parallel corrugations and integral corrugated skirt portions extending from the two opposite corrugated edges of the mask. In one embodiment, the skirt corrugations are equal in periodicity but of opposite phase to the mask corrugations.
Inventors:
UORUTAA DEIBITSUDO MASUTAATON
Application Number:
JP8248478A
Publication Date:
February 10, 1979
Filing Date:
July 05, 1978
Export Citation:
Assignee:
RCA CORP
International Classes:
H01J29/07; (IPC1-7): H01J29/07