| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a means for easily correcting the time of a computer not connected to a network, a time server, or the like. <P>SOLUTION: A USB memory is provided with: a radio-controlled clock part receiving a standard radio wave and extracting the standard time that is the current time from the standard radio wave; and a time determination circuit obtaining information on the time of a clock built-in a computer from the computer connected via a connector, calculating the difference between the standard time obtained by the radio-controlled clock part and the time of the computer, and instructing the computer to correct the time difference. <P>COPYRIGHT: (C)2010,JPO&INPIT |
