| 摘要 |
A recording and reproducing device 1 and a portable type reproducing device 4 are connected by communication means 8, a transfer start time and a transfer end time are set, a time required for the transfer is calculated from an amount of data to be transferred out of recorded data stored in storage means 2 for which it has been predetermined at the time of recording whether or not to perform a transfer to the portable type reproducing device 4 and a transfer rate, and when the transfer can be judged not to complete by the transfer end time, the user is warned thereof. When the transfer can be judged to complete, a transfer of the recorded data to the portable type reproducing device 4 is started at the transfer start time and the recorded data is stored in storage means 6.
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