Dynamic information storage or retrieval – Information location or remote operator actuated control – Selective addressing of storage medium
Reexamination Certificate
2007-11-27
2007-11-27
Neyzari, Ali (Department: 2627)
Dynamic information storage or retrieval
Information location or remote operator actuated control
Selective addressing of storage medium
C369S047100, C369S053110, C386S349000, C380S228000
Reexamination Certificate
active
10508536
ABSTRACT:
Decrypting information corresponding to a selected track, file pointer information, and index information are read out from a track information table having the decrypting information corresponding to each track, the file pointer information showing one of a plurality of files with headers, and the index information showing a position in the file. The header of the file with the header is read out on the basis of the file pointer information and position information in the file corresponding to the index information is detected from the header. A part of data of the file is read out on the basis of the position information and the read-out data is decrypted on the basis of the decrypting information.
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Hattori Masato
Kawakami Takashi
Kii Manabu
Ohbi Seiji
Neyzari Ali
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sony Corporation
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