Title:
模造品防止システム
Document Type and Number:
Japanese Patent JP4304035
Kind Code:
B2
Abstract:
A non-authentic article discrimination system for discriminating whether an article to which an IC tag is attached is a non-authentic article includes an IC tag and a base device. The IC tag includes a first antenna portion for receiving a radio wave, a power generation circuit for generating electric power from the radio wave received by the first antenna portion, a first storing portion for storing information regarding the article, and a radio wave output circuit for outputting a radio wave including the information stored in the first storing portion via the first antenna portion. The base device includes a second antenna portion for receiving the radio wave transmitted from the first antenna portion and transmitting a radio wave generated in the base device toward the IC tag, a second storing portion for storing information regarding the article, the information stored in the second storing portion being the same as the information stored in the first storing portion, a discriminating portion for discriminating whether the first information included in the radio wave received by the second antenna portion coincides with the information stored in the second storing portion, and a displaying portion for displaying a discrimination result of the discrimination portion.
Inventors:
Tsutomu Nakazawa
Application Number:
JP2003338858A
Publication Date:
July 29, 2009
Filing Date:
September 29, 2003
Export Citation:
Assignee:
Gyxis Co., Ltd.
International Classes:
G06K17/00; G06K19/00; G06K7/00; G06K19/06; G06K19/07; G06K19/10; H04B1/00; H04B1/59
Domestic Patent References:
| JP2003196360A | ||||
| JP2000148950A | ||||
| JP2000306062A | ||||
| JP11205202A | ||||
| JP7044667A |
Attorney, Agent or Firm:
Sumio Tanai
Masatake Shiga
Masatake Shiga