Dynamic information storage or retrieval – Control of storage or retrieval operation by a control... – For copying
Reexamination Certificate
2006-06-13
2006-06-13
Edun, Muhammad (Department: 2655)
Dynamic information storage or retrieval
Control of storage or retrieval operation by a control...
For copying
C369S084000, C369S053210
Reexamination Certificate
active
07061837
ABSTRACT:
Audio data are read out, via an ATAPI interface, from an audio CD set in a CD drive. Thus, even where an inexpensive low-speed CPU is used, high-speed copying can be performed. When audio data stored on a hard disk are to be reproduced, and if copying authorization/inhibiting information indicates that coping of the audio data should be inhibited, the audio data are output, via a digital audio interface, with a copying-inhibiting subcode imparted to the data. Further, when the audio data stored on the hard disk are written to a CDR media set in the CD drive, the audio data on the hard disk are erased in correspondence with the writing of the digital audio data to the CDR media. With such a copying restricting feature, it is possible to provide a digital-audio-signal recording apparatus that can be properly used as consumer equipment.
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Edun Muhammad
Pillbury Winthrop Shaw Pittman LLP
Yamaha Corporation
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