| 摘要 |
PURPOSE: A receipt data storage method in a relay device to relay a hand terminal and a computer is provided to prevent a receipt data loss of the hand terminal from a memory capacity shortage. CONSTITUTION: The method contains steps of: judging if a data is transmitted from a hand terminal; transmitting the transmitted data of the hand terminal if a computer is the state to be able to receive the data; judging whether the data of the hand terminal of a memory is able to store if the computer is the state to be unable to receive the data; storing the data of the hand terminal in the memory.
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