Dynamic magnetic information storage or retrieval – Head mounting – Disk record
Reexamination Certificate
2006-06-13
2006-06-13
Miller, Brian E. (Department: 2652)
Dynamic magnetic information storage or retrieval
Head mounting
Disk record
C360S237000
Reexamination Certificate
active
07061722
ABSTRACT:
A magnetic disk unit includes a magnetic disk attached to a spindle so as to be rotatable, a slider having a magnetic head for reading/writing data onto/from the magnetic disk, a suspension for providing the slider with a predetermined load, and an actuator arm for positioning the slider attached to the suspension on the magnetic disk. A first pad including the magnetic head and second pads including no magnetic heads are disposed on an air bearing surface of the slider. During rotation of said magnetic disk, a part of the first pad keeps in contact with the magnetic disk. A load point of the suspension with respect to the slider is positioned between a leading edge of the slider and a position located at a distance equivalent to substantially 0.42 times a whole length of the slider from the leading edge of the slider.
REFERENCES:
patent: 4802042 (1989-01-01), Strom
patent: 5041932 (1991-08-01), Hamilton
patent: 5079659 (1992-01-01), Hagen
patent: 5079660 (1992-01-01), Yumura et al.
patent: 5267104 (1993-11-01), Albrecht
patent: 5267109 (1993-11-01), Chapin et al.
patent: 5285337 (1994-02-01), Best et al.
patent: 5309303 (1994-05-01), Hsia et al.
patent: 5336550 (1994-08-01), Ganapathi et al.
patent: 5383073 (1995-01-01), Masukawa et al.
patent: 5404256 (1995-04-01), White
patent: 5418667 (1995-05-01), Best et al.
patent: 5424888 (1995-06-01), Hendriks et al.
patent: 5430591 (1995-07-01), Takeuchi et al.
patent: 5438467 (1995-08-01), Dorius et al.
patent: 5455730 (1995-10-01), Dovek et al.
patent: 5473485 (1995-12-01), Leung et al.
patent: 5478622 (1995-12-01), Nakamura et al.
patent: 5490026 (1996-02-01), Dorius et al.
patent: 5499149 (1996-03-01), Dovek
patent: 5526204 (1996-06-01), French et al.
patent: 5568981 (1996-10-01), Nepela et al.
patent: 5612839 (1997-03-01), Jacques
patent: 5673156 (1997-09-01), Chen et al.
patent: 5673161 (1997-09-01), Yanagisawa et al.
patent: 5798889 (1998-08-01), Dorius et al.
patent: 5917679 (1999-06-01), Park et al.
patent: 6157519 (2000-12-01), Kohira et al.
patent: 6181517 (2001-01-01), Yanagisawa et al.
patent: 6493179 (2002-12-01), Kohira et al.
patent: 642130 (1985-03-01), None
patent: 0 387 444 (1990-09-01), None
patent: 518566 (1992-12-01), None
patent: 62-167610 (1987-07-01), None
patent: 05-074090 (1993-03-01), None
patent: 5-074090 (1993-03-01), None
patent: 06-012808 (1994-01-01), None
patent: 6-052645 (1994-02-01), None
patent: 6-0251528 (1994-09-01), None
patent: 06-349221 (1994-12-01), None
patent: 06349221 (1994-12-01), None
Patent Abstracts of Japan, vol. 17, No. 412 (p. 1583), Jul. 30, 1993 & JP-A-05-074090 (Hitachi), Mar. 26, 1993.
Patent Abstracts of Japan, vol. 95, No. 4, May 31, 1995 & JP-A-07-006539 (Hitachi), Jan. 10, 1995.
Kohira Hidekazu
Matsumoto Masaaki
Shimizu Toshihiko
Suzuki Masayuki
Takeuchi Yoshinori
Hitachi Global Storage Technologies Japan Ltd.
Kenyon & Kenyon LLP
Miller Brian E.
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