Title:
RADIO TAG, RADIO TAG BUNDLE, RADIO TAG MEMBER, RADIO TAG MOUNTING DEVICE, READER, AND IDENTIFICATION METHOD
Document Type and Number:
Japanese Patent JP3960523
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a radio tag, a radio tag bundle, a radio tag member, a radio tag mounting device, a reader and an identification method excellent in terms of costs.
SOLUTION: In order to mount the radio tag on an object, the antenna of the radio tag is realized by the one of a metal wire and the antenna is used as a material for mounting it on the object. By using an inexpensive radio tag without a congestion control function and preparing the data field of '1' corresponding to the kind of merchandise in the data of the radio tag in order to confirm the merchandise in a box from the outside of the box, it is confirmed that the merchandise is in the inside.
Inventors:
Yuuki Ohki
Minoru Ashizawa
Minoru Ashizawa
Application Number:
JP2002034978A
Publication Date:
August 15, 2007
Filing Date:
February 13, 2002
Export Citation:
Assignee:
株式会社日立製作所
International Classes:
G06K19/07; G06K17/00; G06K19/077; G06K19/00; H04B1/59; H04B5/02; (IPC1-7): H04B1/59; G06K17/00; G06K19/00; G06K19/07; G06K19/077; H04B5/02
Domestic Patent References:
| JP11216974A | ||||
| JP9061521A | ||||
| JP6327370A | ||||
| JP6232784A | ||||
| JP2003517659A |
Attorney, Agent or Firm:
Yasushi Kobayashi