Color picture tube having improved line screen

Details Color picture tube having improved line screen Color picture tube having improved line screen

H - Electricity

01

J

313/35.16

H01J 29/32 (2006.01) H01J 29/07 (2006.01) H01J 29/86 (2006.01)

Patent

CA 1237466

RCA 82,023 Abstract In an improved color picture tube having a substantially rectangular slit-aperture type shadow mask mounted therein in spaced relation to a substantially rectangular cathodoluminescent line screen, the cathodoluminescent lines of the screen, in front plan view, first increase in curvature with an increase in distance from the minor axis of the screen and then decrease in curvature with further increase in distance from the minor axis, to become substantially straight at the short sides of the screen.

503961

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