| 摘要 |
PROBLEM TO BE SOLVED: To flexibly accommodate various kinds of tag management and tag control by using a radio tag.SOLUTION: An information processing system includes a transmitter for transmitting a start signal, a radio tag for transmitting a first signal upon receiving the start signal, and a receiver for outputting a response signal to the first signal upon receiving the first signal. The transmitter transmits a second signal upon acquiring the response signal from the receiver. The radio tag performs control based on the second signal, or transmits tag information including data included in the second signal upon receiving the second signal from the transmitter.SELECTED DRAWING: Figure 1 |
