| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a power supply that can be authenticated in order to dissolve inconvenience of using a power supply which does not satisfy requirements. <P>SOLUTION: An apparatus according to aspects of the present invention includes an external power supply of an electronic product that modulates an output of the power supply with information encoded to identify the power supply to the product. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
