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. 28, 2001
Filed:
Nov. 13, 1998
Hidekazu Suzuki, Funabashi, JP;
Kazuyuki Iimura, Funabashi, JP;
Nobuya Kashiwaba, Narashino, JP;
Yukiharu Kinoshita, Honjyo, JP;
Shinitirou Ito, Yuri-gun, JP;
Hitoshi Iwaya, Honjyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A core for a deflecting yoke for a CRT includes a first aperture at a neck portion side having a circular configuration, and a second aperture at a funnel portion side, an inner periphery of the second aperture at an edge surface thereof having two major sides and two minor sides. The major sides contain a first circular segment of which a radius is 200 mm or larger and has a radius of which a center exists off a center of the funnel portion and an amount at which the first circular segment occupies the major sides is over 50%. The minor sides contain a second circular segment of which a radius is 100 mm or larger and has a radius of which a center exists off a center of the funnel portion and an amount at which the second circular segment occupies the minor sides is over 40%. The two major sides and the minor sides are tangential to circular segments at four corners thereof.