Information security – Prevention of unauthorized use of data including prevention...
Reexamination Certificate
2003-07-18
2008-09-16
Moazzami, Nasser (Department: 2136)
Information security
Prevention of unauthorized use of data including prevention...
C380S201000
Reexamination Certificate
active
07426751
ABSTRACT:
A recording medium including at least a lead-in region, a recording region in which information is recorded, and a lead-out region. In this configuration, medium identification information that includes user identification information accessible by the user is recorded in at least any one of the lead-in region, the recording region, and the lead-out region.
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Furukawa Shunsuke
Inoue Akiko
Kanada Yoriaki
Kijima Kaoru
Nakajima Koichi
Cervetti David Garcia
Moazzami Nasser
Oblon & Spivak, McClelland, Maier & Neustadt P.C.
Sony Corporation
Sony Disc & Digital Solutions Inc.
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