| 摘要 |
<P>PROBLEM TO BE SOLVED: To immediately purchase a digital content from a car navigation device having a network connection function. <P>SOLUTION: This digital content sales device includes: a purchase request reception means receiving a digital content purchase request accompanied by viewing program information from a browser of the car navigation device; a program content extraction means extracting a characteristic word from a broadcast program within a prescribed time before and after the request reception based on the viewing program information; a retrieval means retrieving a digital content that is a candidate from a digital content database based on the extracted characteristic word; a transmission means transmitting a retrieval result to the browser; a purchase determination reception means receiving purchase determination of the digital content from the browser; and a digital content transmission means downloading data of the received digital content to the browser. <P>COPYRIGHT: (C)2010,JPO&INPIT |
