Tdk Corporation

Hidekazu Suzuki

Yukiharu Kinoshita

Hitoshi Iwaya

Nobuya Kashiwaba

Kazuyuki Iimura

Shinitirou Ito

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.

Growing community of inventors

Funabashi, Japan

Hidekazu Suzuki