RECORDING MEDIUM, RECORDING MEDIUM RECORDING METHOD AND APPARATUS, INFORMATION SIGNAL OUTPUT CONTROL METHOD, RECORDING MEDIUM REPRODUCING APPARATUS, SIGNAL TRANSMISSION METHOD, AND CONTENT DATA

摘要

A recording medium on which an information signal is recorded, wherein a first watermark to be transmitted when the information signal is transmitted in the form of an analog signal and a second watermark to be transmitted when the information signal is transmitted in the form of a digital signal are buried in the information signal.