USB portable device having switching function
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United States of America Patent
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Sep 3, 2013
Grant Date -
Jan 20, 2011
app pub date -
Jan 16, 2008
filing date -
Jan 16, 2008
priority date (Note) -
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status (Latency Note)
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Abstract
A USB portable device includes an activating USB peripheral, a storing USB peripheral, and a controlling USB peripheral. If the USB portable device is connected to a host apparatus, the activating USB peripheral is recognized as a readable device and a switching program in the recognized readable device is read in the host apparatus and is executed. Consequently, a switching instruction is received from the host apparatus, the readable device is unmounted, and the storing USB peripheral is recognized as the readable device.
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