Dynamic magnetic information storage or retrieval – Automatic control of a recorder mechanism – Controlling the record
Reexamination Certificate
2006-11-21
2006-11-21
Young, Wayne (Department: 2627)
Dynamic magnetic information storage or retrieval
Automatic control of a recorder mechanism
Controlling the record
C360S027000
Reexamination Certificate
active
07139148
ABSTRACT:
When the data recording is performed on a magnetic tape in various recording densities, information relating to the recording density (recording-density related information) is recorded in the data recorded on the magnetic tape. Accordingly, recording and reproduction can be properly managed by referring to the recording-density related information, even if data in various recording densities are recorded on the same magnetic tape. Further, when the recording density is altered, the drive apparatus side switches over the recording density in accordance with the quality of recording data. Thus, in the case where the data writing is not possible due to a recording error, the recording density is switched over to a lower recording density to record the data without an error, and therefore a higher flexibility is provided to a data format to be recorded on the magnetic tape.
REFERENCES:
patent: 4819092 (1989-04-01), Richards
patent: 5276566 (1994-01-01), Clifford, Jr.
patent: 5719721 (1998-02-01), Iizuka et al.
patent: 6038094 (2000-03-01), Matsumi et al.
patent: 6201654 (2001-03-01), Okamoto et al.
patent: 6967803 (2005-11-01), Nakamura
patent: 0 723 267 (1996-07-01), None
patent: 6-259891 (1994-09-01), None
patent: 0 649 136 (1995-04-01), None
patent: 7-115617 (1995-05-01), None
patent: 7-141605 (1995-06-01), None
patent: 7-143432 (1995-06-01), None
patent: 7-182603 (1995-07-01), None
patent: 8-63902 (1996-03-01), None
patent: 8-203216 (1996-08-01), None
patent: 8-306132 (1996-11-01), None
patent: 9-237469 (1997-09-01), None
patent: 2000-187944 (2000-07-01), None
patent: 2000-315346 (2000-11-01), None
Frommer William S.
Frommer & Lawrence & Haug LLP
Olson Jason
Presson Thomas F.
Sony Corporation
LandOfFree
Recording medium, recording method, and recording apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Recording medium, recording method, and recording apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Recording medium, recording method, and recording apparatus will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3624174