Dynamic magnetic information storage or retrieval – General processing of a digital signal – Data verification
Reexamination Certificate
2008-01-08
2008-01-08
Tzeng, Fred F. (Department: 2627)
Dynamic magnetic information storage or retrieval
General processing of a digital signal
Data verification
Reexamination Certificate
active
07317588
ABSTRACT:
A data reading unit reads inner offset data from an offset reading in an inner direction toward a center of a storage medium and outer offset data from an offset reading in an outer direction toward a circumference of the storage medium. A data comparing unit compares the inner offset data and the outer offset data read by the data reading unit. A data-output control unit that outputs the read-data when a result of comparison by the data comparing unit indicates that the inner offset data matches the outer offset data.
REFERENCES:
patent: 5185681 (1993-02-01), Volz et al.
patent: 5455724 (1995-10-01), Suzuki et al.
patent: 5521773 (1996-05-01), Suzuki et al.
patent: 5592347 (1997-01-01), Mori et al.
patent: 5926337 (1999-07-01), Itou et al.
patent: 6078454 (2000-06-01), Takahashi et al.
patent: 6295175 (2001-09-01), Tomita et al.
patent: 6476992 (2002-11-01), Shimatani
patent: 2004/0078738 (2004-04-01), Kim et al.
patent: 2001-118343 (2001-04-01), None
patent: 2004-134077 (2004-04-01), None
Aramaki Yasuto
Chiba Hiroyuki
Utsumi Tomoo
Yoshitake Nobuaki
Fujitsu Limited
Greer Burns & Crain Ltd.
Tzeng Fred F.
LandOfFree
Storage device, data-assurance control device, and data... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Storage device, data-assurance control device, and data..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Storage device, data-assurance control device, and data... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2759875