DATA RECORDING/REPRODUCING DEVICE, FILE MANAGING METHOD, FILE INFORMAION GENERATING METHOD, FILE MANAGING METHOD, MANAGEMENT INFORMATION GENERATING DEVICE, MANAGEMENT INFORMATION ANALYZING DEVICE, AND MEDIUM

摘要

Of the present invention, data recording and reproducing apparatus is transmitting and receiving means, when receiving, the transmitting and receiving means the data reproduced from the recording medium when to record the data received from the transmitting and receiving means on the recording medium, a transmission for transmitting and receiving data and command signals from the transmission path a command signal received from the recording and reproducing means, operating means and control means, and transmitting and receiving means for controlling the recording and reproducing means in accordance with the command signals or the operation signal for generating an operation signal for determining operation of the recording and reproducing means for transmitting to the comprising a switching signal generation means for outputting a switching signal for determining whether the void that the operation signal is valid, the control means by the control means when receiving the operation means valid signal, and an operation signal for operating means is output to the valid , when receiving the operation means invalid signal, and an operation signal for operating means is output to be invalid.