Low track pitch write module and bidirectional tape head

Dynamic magnetic information storage or retrieval – Head – Plural gaps

Reexamination Certificate

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C360S241100

Reexamination Certificate

active

07978429

ABSTRACT:
A low track pitch write module and bidirectional tape head for writing and/or reading data on a magnetic recording tape. The write module and tape head have a tape bearing surface for engaging the magnetic recording tape and plural write elements. The write elements are arranged so that the write gaps of adjacent write elements are spaced from each other by not more than approximately one write gap width, while being generally aligned along an axis that is perpendicular to a direction of movement of the magnetic recording tape. The write elements may have a planar or vertical construction comprising plural thin film layers oriented in generally parallel or perpendicular relationship with the tape bearing surface. One or more read element arrays may also be provided.

REFERENCES:
patent: 3662119 (1972-05-01), Romankiw et al.
patent: 4376337 (1983-03-01), Kobayasi et al.
patent: 4405960 (1983-09-01), Pick et al.
patent: 5121270 (1992-06-01), Alcudia et al.
patent: 5189572 (1993-02-01), Gooch
patent: 5208714 (1993-05-01), Denison et al.
patent: 5220473 (1993-06-01), Brock et al.
patent: 5237476 (1993-08-01), Bischoff et al.
patent: 5375023 (1994-12-01), Ju et al.
patent: 5483394 (1996-01-01), Harman
patent: 5574602 (1996-11-01), Baca et al.
patent: 5621594 (1997-04-01), Gray et al.
patent: 5737156 (1998-04-01), Bonyhard
patent: 5831798 (1998-11-01), Muller et al.
patent: 5862014 (1999-01-01), Nute
patent: 5917671 (1999-06-01), Kaaden et al.
patent: 5969912 (1999-10-01), Cope
patent: 6141174 (2000-10-01), Judge et al.
patent: 6430008 (2002-08-01), Trabert et al.
patent: 6456460 (2002-09-01), Connelly et al.
patent: 6570738 (2003-05-01), McKinstry
patent: 6690542 (2004-02-01), Wang
patent: 7130152 (2006-10-01), Raymond et al.
patent: 2002/0034042 (2002-03-01), Hungerford et al.
patent: 2003/0011922 (2003-01-01), Nozieres et al.
patent: 2003/0017369 (2003-01-01), Hirayama et al.
patent: 2003/0039070 (2003-02-01), Biskeborn et al.
patent: 2003/0189774 (2003-10-01), Hamaguchi et al.
patent: 2004/0060163 (2004-04-01), Biskeborn et al.
patent: 2005/0007700 (2005-01-01), Nagai
patent: 2005/0013042 (2005-01-01), Rubas et al.
patent: 2005/0018349 (2005-01-01), Eaton
patent: 2006/0187578 (2006-08-01), Hamaguchi et al.
patent: 1107236 (2001-06-01), None
patent: 1381031 (2004-01-01), None
Fan et al., Compact Horizontal Head Structure for Arrays, May 1, 1993, IBM Technical Disclosure Bulletin, v36 n5 May 1993, p. 377-378.
“Thin Film and Thin Film Ferrite Hybrid Magnetic Head,” IBM Technical Disclosure Bulletin, Jun. 1975, pp. 19-22.

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