| 摘要 |
A network device which is provided. This device is connected to a network, and includes an internal clock, a time information obtaining section that obtains time information from a time server on the network, a time correcting section that corrects the internal clock based on the time information; wherein when a period of time between the time information and time indicated by the internal clock is less than or equal to a predetermined period of time, the time correcting section corrects the internal clock based on the time information, and, when the period of time between the time information and the time indicated by the internal clock exceeds the predetermined period of time, the time correcting section corrects the internal clock based on the time information only if the internal clock has not been corrected.
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