Magnetic head device having a holder with a generally ring shape

Details Magnetic head device having a holder with a generally ring shape Magnetic head device having a holder with a generally ring shape

Filed on

1986-11-12

Date issued

1988-07-12

Examiner

Wolff, John H.

Patent Class

Dynamic magnetic information storage or retrieval

SubClass

Head

SubSubClass

Head accessory

Other Related Categories

G11B 511

Type

Patent

Status

active

Patent number

047574119

Description

ABSTRACT:
A magnetic head device comprises a magnetic head assembly and a holder which is inserted with the magnetic head assembly and has a generally ring shape which is electromagnetically open so as to minimize magnetic induction.

REFERENCES:
patent: 3610839 (1971-10-01), Sand
patent: 3938193 (1976-02-01), Sargunar
patent: 4405961 (1983-09-01), Chow et al.

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