Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the head
Reexamination Certificate
2007-04-10
2007-04-10
Tzeng, Fred F. (Department: 2627)
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the head
Reexamination Certificate
active
10979869
ABSTRACT:
Disclosed are a magnetic tape cartridge and a servo writer which both allow a magnetic tape drive to recognize a level of a voltage signal being read from a servo signal. In a magnetic tape included in the magnetic tape cartridge, a servo signal that has been written on a servo band contains output level data indicating an output level of the servo signal itself. The magnetic tape drive reads the servo signal, then extracts the output level data therefrom, and adjusts the output level of the servo signal to a predetermined level.
REFERENCES:
patent: 4163532 (1979-08-01), Sakai
patent: 4996609 (1991-02-01), Joannou
patent: 5055951 (1991-10-01), Behr
patent: 5291348 (1994-03-01), Copolillo
patent: 5311380 (1994-05-01), Murata et al.
patent: 5617269 (1997-04-01), Gordenker et al.
patent: 5689384 (1997-11-01), Albrecht et al.
patent: 6021013 (2000-02-01), Albrecht et al.
patent: 6169640 (2001-01-01), Fasen
patent: 6282051 (2001-08-01), Albrecht et al.
patent: 6320719 (2001-11-01), Albrecht et al.
patent: 6347016 (2002-02-01), Ishida et al.
patent: 6462904 (2002-10-01), Albrecht et al.
patent: 6767610 (2004-07-01), Takahashi et al.
patent: 6865050 (2005-03-01), Nakao et al.
patent: 6970312 (2005-11-01), Yip et al.
patent: 6970522 (2005-11-01), Morling et al.
patent: 2005/0117246 (2005-06-01), Sueki et al.
patent: 8-30942 (1996-02-01), None
Fujifilm Corporation
Tzeng Fred F.
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