Dynamic magnetic information storage or retrieval – General processing of a digital signal – Data recirculation
Patent
1995-11-13
1997-04-01
Kim, W. C.
Dynamic magnetic information storage or retrieval
General processing of a digital signal
Data recirculation
360 50, 360 48, G11B 509
Patent
active
056172648
ABSTRACT:
A method and apparatus of reproducing and recording data stored in a plurality of tracks of a memory. A recording and reproducing head reproduces data from at least one of a plurality of tracks of a disk-shaped recording medium. The reproduced data is stored in a memory and rewritten. Data is read out of the memory and controllably supplied to a recording operation of the recording and reproducing head so that data of every track read out from the memory is recorded on the disk-shaped recording medium. In a preferred embodiment, the reproduced data is stored, rewritten read out from the memory in response to an index signal representing a starting portion of a track and then recorded on a magnetic floppy disk.
REFERENCES:
patent: 4811280 (1989-03-01), Berkowitz et al.
patent: 5388013 (1995-02-01), Nakamura
"Mustering WordPerfect 5.1 & 5.2 for windows" Alan Simpson, Nov. 1991, pp. 19, 28-29, 53, 404. SYBEX.
Maeda Hideho
Taguchi Keiichi
Yanaga Masaharu
Kim W. C.
Maioli Jay H.
Sony Corporation
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