Invention Grant
US08279734B2 Recording medium, read/write method thereof and read/write apparatus thereof 有权
记录介质,其读/写方法和读/写装置

Recording medium, read/write method thereof and read/write apparatus thereof
Abstract:
A recording medium read/write method and apparatus are disclosed. The present invention records version information of a corresponding recording medium as read/write control information within the recording medium. The version information includes write compatibility version information and read compatibility version information. The read/write apparatus efficiently performs the read/write of the recording medium with reference to the version informations recorded within the recording medium.
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