Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate
2005-03-29
2005-03-29
Renner, Craig A. (Department: 2652)
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
C360S234000, C360S135000, C369S014000, C369S043000
Reexamination Certificate
active
06873492
ABSTRACT:
Magnetic patterned media comprise topographical features readable with a slider-mounted non-magnetic transducer sensitive primarily to a local aerodynamic boundary condition, in addition to a magnetic recording layer substantially conforming to the topographical features. Passage of a transducer over the features generates effects that can be detected in, and separated from, the magnetic recording signal.
REFERENCES:
patent: 4303806 (1981-12-01), Thiele
patent: 4519065 (1985-05-01), Lewis et al.
patent: 4719615 (1988-01-01), Feyrer et al.
patent: 5535190 (1996-07-01), Moore et al.
patent: 5576918 (1996-11-01), Bar-Gadda et al.
patent: 5626941 (1997-05-01), Ouano
patent: 5723033 (1998-03-01), Weiss
patent: 5739972 (1998-04-01), Smith et al.
patent: 5751510 (1998-05-01), Smith et al.
patent: 5768075 (1998-06-01), Bar-Gadda
patent: 5872676 (1999-02-01), Smith et al.
patent: 6068891 (2000-05-01), O'Dell et al.
patent: 6088176 (2000-07-01), Smith et al.
patent: 6440520 (2002-08-01), Baglin et al.
patent: 6628598 (2003-09-01), Edwards et al.
patent: 20020067683 (2002-06-01), Iverson et al.
patent: 20020068198 (2002-06-01), Kerfeld et al.
patent: 04117610 (1992-04-01), None
patent: WO 0048172 (2000-08-01), None
Imation Corp.
Levinson Eric D.
Renner Craig A.
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