Magnetic head assembly

Details Magnetic head assembly Magnetic head assembly

1982-09-22

1985-03-19

Kilgore, Robert M.

Dynamic magnetic information storage or retrieval

Head

Plural gaps

29603, 360118, G11B 512, G11B 527, G11B 542, H01F 706

Patent

active

045063087

ABSTRACT:
A magnetic head assembly comprising a read/write head unit adapted for reading and writing data and provided with a magnetic core 1 having a thin sheet of an Mn-Zn ferrite. The magnetic head assembly also has erase head units bonded to the read/write head unit and adapted to erase the edges of the data, each of the erase head units being provided with a magnetic core 2 having a thin sheet of an Ni-Zn ferrite. The read/write head unit and erase head units are bonded by means of a glass 6.

REFERENCES:
patent: 3842494 (1974-10-01), Chiba
patent: 4048714 (1977-09-01), Huntt
patent: 4085429 (1978-04-01), Hasegawa
patent: 4110804 (1978-08-01), Castrodale
patent: 4172318 (1979-10-01), Huntt
patent: 4276574 (1981-06-01), Baasch
patent: 4316228 (1982-02-01), Fujiwara
patent: 4423550 (1984-01-01), Fujioka

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