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Patent Searching and Data


Title:
MD SYSTEM
Document Type and Number:
Japanese Patent JP3085183
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide a MD system (mini disc) which can avoid loss of original data even when the failure in editing occurs.
SOLUTION: Data on a disc desired to edit are previously divided into sections each consisting of integral multiple (e.g. 12) of a cluster to be copied into a vacant area on the disc through a memory. At this point, as the last part is not finished just at 12 in the number of clusters, if a start point (L+12N:0:0) of the cluster following the data written by the N-1th processing is searched, the data is written at this point while an address (2H+1-L:i:j) corresponding to the atop point of the data written into the vacant area is written into a UTOC area.


Inventors:
Kazuhiko Honda
Kazushi Watanabe
Takao Nakatani
Application Number:
JP5522896A
Publication Date:
September 04, 2000
Filing Date:
March 12, 1996
Export Citation:
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Assignee:
Yamaha Corporation
International Classes:
G11B20/10; G11B11/10; G11B11/105; G11B27/02; G11B27/034; G11B27/34; (IPC1-7): G11B27/034; G11B11/105; G11B20/10
Domestic Patent References:
JP9153273A
JP9161454A
JP5217288A
JP5274678A
JP5314726A
JP7296560A
JP8297918A
JP5234331A
JP6119758A
Attorney, Agent or Firm:
Itami Masaru