Title:
COLOR CATHODE-RAY TUBE OF POST-STAGE FOCUSING TYPE
Document Type and Number:
Japanese Patent JPS5414665
Kind Code:
A
Abstract:
PURPOSE: To prevent the deterioration of picture quenlity due to halation by preventing light reflected inside a panel surface from causing the liminescence or reflection of other colors after striking various fluorescent substances, by providing filter characteristics to an image surface.
Inventors:
KANAI HIROMI
HIRASAWA SHIGEMI
HIRASAWA SHIGEMI
Application Number:
JP7983077A
Publication Date:
February 03, 1979
Filing Date:
July 06, 1977
Export Citation:
Assignee:
HITACHI LTD
International Classes:
H01J29/32; (IPC1-7): H01J29/32