| 摘要 |
PROBLEM TO BE SOLVED: To provide a radio information processor capable of easily reading and/or writing information from/in a radio information recording medium. SOLUTION: First and second antennas 20a, 20b are respectively fitted to 1st and 2nd antenna setting faces 18a, 18b opposed to a moving route A for moving an article 10 to which a radio tag M is attached and opposed to each other through the moving route A. Third and forth antennas 20c, 20d are respectively fitted to 3rd and 4th antenna setting faces 18c, 18d opposed to the moving route A, opposed to each other through the route A and respectively rectangular to the 1st and 2nd antenna setting faces 18a, 18b. At the time of moving the article 10 through the moving route A, radio communication is executed between at least one of the 1st to 4th antennas 20a to 20d and an antenna fitted to the radio tag M to execute information processing for the radio tag M. |
