Video apparatus having self-converging pattern-corrected...

Details Video apparatus having self-converging pattern-corrected... Video apparatus having self-converging pattern-corrected...

H - Electricity

01

J

350/100, 375/46,

H01J 29/76 (2006.01) G09G 1/04 (2006.01) H01J 29/51 (2006.01) H01J 29/70 (2006.01)

Patent

CA 1311793

RCA 84,272 ABSTRACT OF THE DISCLOSURE A color display system incorporates a deflection yoke that provides raster pattern correction without the requirement for additional circuit elements. The deflection yoke includes both bias-wound vertical deflection coils and front field forming members to provide side pincushion distortion correction. Vertical coma error introduced by the deflection yoke is corrected via structure in the electron gun assembly of the video apparatus CRT.

575079

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