摘要 |
A field player 2 transmits to a field generator 1 an image of a UMK sticker 7 on which an image pattern instructing transmission of predetermined data to the field player 2 is printed. The field generator 1 transmits information corresponding to the image pattern of the UMK sticker 7 to the field player 2. The field player 2 reproduces information such as an image or a sound transmitted from the field generator 1. <IMAGE> |