DIGITAL SIGNAL RECORDING AND REPRODUCING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a digital signal recording and reproducing device which correctly restores separate management information and records and updates it even when a recording and reproducing means performs reproduction SOLUTION: Separate management information included in an external input bit stream is extracted at the time of reproduction and the extracted separate management information is added to a reproduction bit stream from a recording and reproducing means 6. And, this device is provided with a separate management information updating means 10 which updates separate management information of a separate management information storing means 5 with the separate management information that is added to the reproduction bit stream.