Title:
識別体
Document Type and Number:
Japanese Patent JP6894337
Kind Code:
B2
Abstract:
To increase the number of IDs that can be recognized while reducing an effect of a dielectric body.SOLUTION: An identification body includes: a ground pattern 40; and a plurality of antennae 11-22 arranged interposing a base substrate 10 and facing the ground pattern 40, and configured to exhibit a resonance peak by facing the ground pattern 40. The ground pattern 40 has a shape to cover the antennae 11-22 in a planer view. Each of the plurality of antennae 11-22 includes two components heading from a midpoint of two end parts of the antennae 11-22 to the two end parts and having vector components in X and Y directions different from each other, and lengths of the two components are different from one another among the plurality of antennae 11-22.SELECTED DRAWING: Figure 3
Inventors:
Yutaka Deguchi
Takeo Michisaka
Takeo Michisaka
Application Number:
JP2017185963A
Publication Date:
June 30, 2021
Filing Date:
September 27, 2017
Export Citation:
Assignee:
Toppan Forms Co., Ltd.
International Classes:
G06K19/067; H01Q1/38; H01Q21/08; H04B1/59; H04B5/02
Domestic Patent References:
| JP2016103673A | ||||
| JP2008503759A | ||||
| JP2011088285A | ||||
| JP2002157560A |
Foreign References:
| US5945938 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata