RECORDING MEDIUM, RECORDING METHOD, RECORDER, REPRODUCTION METHOD, REPRODUCTION DEVICE, TRANSMISSION METHOD, AND TRANSMITTER FOR DIGITAL DATA

摘要

PROBLEM TO BE SOLVED: To provide a CD which is substantially prohibited in copying. SOLUTION: A part of data is encoded by a CIRC (cross interleave Reed- solomon code) 4 system and recorded in a CD. The rest of the data is encoded by a CIRC7 system and recorded in the CD. The rest of the data is recorded in the CD with such a data array as can be decoded by first decoding and second decoding complementary to encoding by the CIRC4 system and encoding by the CIRC7 system respectively. COPYRIGHT: (C)2004,JPO