| 摘要 |
PROBLEM TO BE SOLVED: To provide an advertising information distribution system in which advertising information can be distributed to each of passengers regardless of positions of passengers within a car. SOLUTION: The inside of a car 10 is irradiated with infrared rays modulated with the advertising information from a plurality of infrared light emitting devices 12 disposed on the ceiling 11 of the car 10, and the infrared rays are received by mobile terminals 14a-14c carried by passengers 13a-13c to reproduce video images and audio, so that each passenger can view the advertising information. COPYRIGHT: (C)2005,JPO&NCIPI
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