| 摘要 |
PURPOSE: The method for advertisement using the screen-saver is provided to secure enough ad space and to implement various ad techniques. CONSTITUTION: The ad technique is composed of a user computer system, ad provider, screen-saver program for the ad, and the ad data. The ad provider distributes the screen-saver program to the user. While the user does not use the computer for the break, the ad provider sends the ad data to the user and advertises by using the screen-saver.
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