Electric lamp and discharge devices – Cathode ray tube – Shadow mask – support or shield
Patent
1986-03-10
1988-06-14
Moore, David K.
Electric lamp and discharge devices
Cathode ray tube
Shadow mask, support or shield
H01J 2907
Patent
active
047514256
ABSTRACT:
A color display tube in which the bridges between the apertures of the color selection electrode are situated substantially on substantially straight lines in the plane of the color selection electrode, which lines enclose an angle between 3.degree. and 8.degree. with the horizontal direction of deflection, effectively suppressing the occurrence of moire-patterns.
REFERENCES:
patent: 3486061 (1969-12-01), Barten
patent: 3973159 (1976-08-01), Barten
Fox John C.
Moore David K.
U.S. Phillips Corporation
Wieder K.
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