| 摘要 |
<P>PROBLEM TO BE SOLVED: To distribute advertisement data at low cost. <P>SOLUTION: An advertisement video distribution system comprises: Internet connection devices 6 each connecting magnification projection devices 3, 4, 60 installed in a store, magnifying and projecting an advertisement video to the Internet; and an advertisement distribution server computer 1 distributing advertisement video content data via the Internet. The magnification projection device 3 transmits IP address information including magnification projection device identification information and dynamic IP addresses acquired from the Internet connection device 6 to the advertisement distribution server computer 1. The advertisement distribution server computer 1 updates and manages the dynamic IP addresses of the magnification projection devices 3, 4, 60, and distributes advertisement video data to the updated and managed dynamic IP addresses. <P>COPYRIGHT: (C)2009,JPO&INPIT |
