RECORD MEDIUM WITH PHYSICAL ACCESS CONTROL (PAC) FOR INFORMATION ON IT AND METHODS FOR SHAPING, RECORDING AND REPRODUCTION OF RECORD MEDIUM Russian patent published in 2010 - IPC G11B20/12

Abstract RU 2380770 C2

FIELD: information technologies.

SUBSTANCE: medium includes physical access control (PAC) information and control area. Physical access control area contains rules defining possibility to write/read information in informational segments of medium. Control area contains information which makes possible to determine access control area state.

EFFECT: increase in speed of physical access information reading.

25 cl, 18 dwg

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RU 2 380 770 C2

Authors

Park Jong Cheol

Dates

2010-01-27—Published

2004-12-30—Filed