| 摘要 |
PROBLEM TO BE SOLVED: To accurately secure the tendency of viewing displayed advertisement images 19. SOLUTION: Advertisement images 19 are displayed in sequence on a display 10 provided in an elevator car 1. Only when a user 4 riding on the elevator car 1 is interested in the advertisement images 19 displayed on the display 10, he holds his own ID card 11 over a card reader 12. A display management terminal 15 transmits to an advertisement management device 17 ID information recorded in the ID card 11 read in no contact by the car reader 12, and the image numbers of the advertisement images as viewing information. The advertisement management device 17 uses the viewing information to perform counting processing on the advertisement images. COPYRIGHT: (C)2008,JPO&INPIT
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