The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 23, 2005
Filed:
Jul. 17, 2003
Masahiko Miyazaki, Daito, JP;
Masahiko Miyazaki, Daito, JP;
Sanyo Electric Co., Ltd., Moriguchi, JP;
Sanyo Electronic Components Co., Ltd., Daito, JP;
Abstract
The invention provides a deflection yoke device comprising a main yoke portionfor deflecting an electron beam emitted by an electron gun, and a convergence yoke portionfor adjusting the convergence of the electron beam. The convergence yoke portioncomprises an annular convergence corea convergence horizontal coilwound around both of left and right two regions of the corewhich intersect a horizontal axis, and a convergence vertical coilwound around both of upper and lower two regions of the corewhich intersect a vertical axis. Short-circuited coilsare provided around the respective left and right two regions of the core