| 摘要 |
<P>PROBLEM TO BE SOLVED: To close a communication channel appropriately even when a startup of a device driver is not enough to close the communication channel which is used by another program. <P>SOLUTION: When a start instruction of a device control program 70 is executed, even if a USB port is used by a button monitoring program 60, the USB port is closed by starting a TWAIN driver 50. <P>COPYRIGHT: (C)2012,JPO&INPIT |
