Magnetic tape head having longitudinal track width restriction g

Details Magnetic tape head having longitudinal track width restriction g Magnetic tape head having longitudinal track width restriction g

1997-07-29

1999-01-26

Evans, Jefferson

Dynamic magnetic information storage or retrieval

Head

Gap spacer

360122, 360125, G11B 5187

Patent

active

058644512

ABSTRACT:
In a magnetic head 20 includes a pair of cores 21 and 22 bonded with each other, a gap portion 26 defined between bonding surfaces of the pair of cores, track width restriction grooves 21b and 22b provided respectively in the cores so that the gap portion has a width TW equal to a predetermined track width, and bonding glass 25 sealed in the track width restriction grooves, a plurality of grooves 27 and 28 are formed in parallel to each other and the cores are partly remained on the opposite ends of the plurality of grooves.

REFERENCES:
patent: 5138508 (1992-08-01), Matsuzawa et al.
patent: 5402295 (1995-03-01), Suzuki et al.
patent: 5475553 (1995-12-01), Saliba
patent: 5602703 (1997-02-01), Moore et al.
patent: 5610786 (1997-03-01), Tokutake et al.

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