| 摘要 |
PROBLEM TO BE SOLVED: To correctly display an advertisement broadcast from a broadcasting station on a display surface of an HMD correspondingly to an actual space. SOLUTION: The portable information device receives locational information over the actual space for advertisement contents and an advertisement, detecting the location and attitude of the display surface for displaying the advertisement, determining a display location of the advertisement on the display surface based on the location and attitude and the received locational information, creating and displaying display information for the advertisement based on locational information and the contents of information. COPYRIGHT: (C)2005,JPO&NCIPI
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