DATA RECORDING MEDIUM, DATA RECORDING METHOD AND APPARATUS, DATA REPRODUCING METHOD AND APPARATUS, DATA TRANSMITTING METHOD, AND DATA RECEIVING METHOD

摘要

A recording medium comprising at least a lead-in region, a data recording region in which data are recorded, and a lead-out region, wherein the data recording region has a first recording region portion in which error correction coded data are recorded and a second recording region portion in which at least data coded by a plurality of sorts of error correction cording generator polynomials are recorded.