| 摘要 |
<P>PROBLEM TO BE SOLVED: To make a display device which displays menu information etc., lightweight by not providing the display device with a supply source for electric power. <P>SOLUTION: The electronic menu display device has a plurality of display bodies, one of which is supplied with electric power from a reader writer device and uses the electric power to acquire data sectioned into pages corresponding to the respective display bodies from the reader writer device using an antenna unit. The plurality of display bodies use electric power supplied to the antenna unit to acquire data of the pages corresponding to the display bodies themselves among the acquired data, and display images corresponding to the acquired data on a display means having memory property. <P>COPYRIGHT: (C)2009,JPO&INPIT |
