| 摘要 |
PROBLEM TO BE SOLVED: To provide an information acquisition system that can improve data reliability of device information in comparison when a device driver uses information acquired at start time by polling at fixed intervals. SOLUTION: Polling intervals for information acquisition are changed in response to starting intervals of a device driver, and the reliability of device information is checked at the start of the device driver, to increase the reliability of device information. COPYRIGHT: (C)2007,JPO&INPIT
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