ARTICLE STORAGE DEVICE, TAG DEVICE, TAG FLASH CONTROL DEVICE AND TAG FLASH CONTROL METHOD

摘要

PROBLEM TO BE SOLVED: To easily specify respective tag devices carrying out flashing/light emission.

SOLUTION: A plurality of files are stored in a storage shelf and the tag devices are mounted to the respective files. The respective tag devices have inherent discrimination symbols and predetermined flashing display action is carried out when calling is received. The shelf stage control devices provided on respective shelf stages collectively impart a light emission flashing starting instruction after the discrimination symbols becoming objects to be called are successively transmitted toward the respective tag devices when a plurality of objects to be called exist in the shelf stage. The respective tag devices carry out the flashing display when receiving the light emission flashing starting instruction after receiving the own discrimination symbol and the display instruction.

COPYRIGHT: (C)2005,JPO&NCIPI