Patent ID: 7904022

Claim:
A tag information reading support apparatus that supports a tag information reader to read information from radio communication tags attached to each of a plurality of items, comprising: tag arrangement data storage means in which information on an arrangement of each of the radio communication tags, attached to each of the plurality of items, is stored; tag information acquisition means that acquires information on the radio communication tags, attached to each of the plurality of items, from said tag information reader; unread tag extraction means that extracts one or more radio communication tags from the plurality of radio communication tags which are stored in said tag arrangement data storage means but from which information could not be acquired by said tag information acquisition means; tag arrangement data extraction means that extracts information on an arrangement of said one or more radio communication tags, extracted by said unread tag extraction means, from said tag arrangement data storage means; output means that outputs information on the arrangement of the radio communication tags extracted by said tag arrangement data extraction means; and a target item acceptance means that accepts a specification of one or more items which are among the plurality of items and to which the radio communication tags, from which said tag information reader reads information, are attached, wherein said unread tag extraction means extracts one or more radio communication tags which are among the plurality of radio communication tags stored in a tag arrangement data storage area and which are attached to one or more items accepted in said target item acceptance means but from which information cannot be acquired in said tag information acquisition means.