Electrical computers and digital processing systems: support – Data processing protection using cryptography
Reexamination Certificate
2007-05-01
2007-05-01
Vu, Kim (Department: 2135)
Electrical computers and digital processing systems: support
Data processing protection using cryptography
C713S193000, C380S045000, C380S277000, C380S278000, C369S024010, C369S275400
Reexamination Certificate
active
10089478
ABSTRACT:
A recording and reproducing method for a record medium including the steps of reading type information from the record medium when data is recorded to or reproduced from the record medium on which the type information is recorded; reading type information from a recording and reproducing apparatus for the record medium; comparing the type information read from the record medium with the type information read from the apparatus; and performing a recording or reproducing process for the record medium using information corresponding to the type information stored in the apparatus when the type information read from the record medium matches the type information read from the apparatus.
REFERENCES:
patent: 5081677 (1992-01-01), Green et al.
patent: 5850382 (1998-12-01), Koishi et al.
patent: 6049878 (2000-04-01), Caronni et al.
patent: 6058086 (2000-05-01), Yeo et al.
patent: 6069956 (2000-05-01), Kurihara
patent: 6411574 (2002-06-01), Su et al.
patent: 6453369 (2002-09-01), Imamura et al.
patent: 6477649 (2002-11-01), Kambayashi et al.
patent: 6496978 (2002-12-01), Ito
patent: 6523117 (2003-02-01), Oki et al.
patent: 6772340 (2004-08-01), Peinado et al.
patent: 6894961 (2005-05-01), Osakabe
patent: 6938162 (2005-08-01), Nagai et al.
patent: 6950522 (2005-09-01), Mitchell et al.
Inokuchi Tatsuya
Sako Yoichiro
Lerner David Littenberg Krumholz & Mentlik LLP
Shaw Yin-Chen
Sony Corporation
Vu Kim
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