Hitachi Maxell, Limited

Nobuhiko Naganawa

Hideo Fujiwara

Yoshitake Kato

Minoru Fujita

Kazuya Fukunaga

Minoru Yamano

Masashi Hayashi

In a magnetic head with a slider, there are provided a head core made of a magnetic material having a first sliding surface for slidably contacting with a magnetic recording medium and at least one recording and reproducing gap defined on the sliding surface, a slider having a second sliding surface for slidably guiding the magnetic recording medium. The slider is connected to one side wall of the magnetic head core by an adhering material. A recess is defined on the slider along the entire length of the peripheral portion of one side wall of the magnetic head core. Chamferred parts are formed on the corner of the first sliding surface and the side wall of the magnetic head core.

Magnetic head with a slider

A disc cartridge which comprises an outer case formed of a top half and a bottom half assembled to the top half to provide a disc chamber for accommodating a recording disc adapted to be rotated, a pair of pressure plates mounted in the top half and bottom half so as to oppose each other, cleaning sheets laid between a disc and the pressure plates and openings defined respectively in the top half and bottom half so as to correspond to each of the pressure plates for pressing the pressure plates toward the disc.

Disc cartridge with a cleaning mechanism

Growing community of inventors

Ibaragi, Japan

Nobuhiko Naganawa