Electric lamp and discharge devices – Cathode ray tube – Beam deflecting means
Patent
1990-10-18
1992-06-09
Yusko, Donald J.
Electric lamp and discharge devices
Cathode ray tube
Beam deflecting means
335213, 358248, 358249, H01J 2956, H01J 2958, H01J 2970
Patent
active
051210282
ABSTRACT:
A self converging deflection yoke includes saddle coils having tabs mounted on or, alternatively, spaces formed in the windings. The tabs or spaces are located intermediate a gun end and a screen end of the deflection yoke. The tabs or spaces correct misconvergence at, the 2:30, 4:30, 8:30 and 10:30 hour points of a crosshatch pattern.
REFERENCES:
patent: 4431940 (1984-02-01), Habraken et al.
patent: 4556857 (1985-12-01), Logan
patent: 4639703 (1987-01-01), Metcalfe
patent: 4789806 (1988-12-01), Meershoek
patent: 4937931 (1990-07-01), Jacobs et al.
patent: 4943753 (1990-07-01), Hevesi
A brochure entitled Taga Coil Winder, Publ. by Taga Mfg. Co., Ltd., Tokyo, Japan, publ. date unknown but believed to precede priority date Oct. 31, 1989 of above captioned Patent Application.
Proceedings of the Society for Information Display (SID), vol. 28, No. 1, 1987, pp. 9-13, A. Sluyterman, Fifth-Order Trilemma in Deflection Yoke Design.
"IBM Technical Disclosure Bulletin" vol. 25 No. 8 Jan. 1983, Gorga, p. 4385.
Henig Sammy S.
Laks Joseph J.
Tripoli Joseph S.
Videocolor (S.A.)
Yusko Donald J.
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