JP6480246B2 - 識別体 - Google Patents
識別体 Download PDFInfo
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- JP6480246B2 JP6480246B2 JP2015087596A JP2015087596A JP6480246B2 JP 6480246 B2 JP6480246 B2 JP 6480246B2 JP 2015087596 A JP2015087596 A JP 2015087596A JP 2015087596 A JP2015087596 A JP 2015087596A JP 6480246 B2 JP6480246 B2 JP 6480246B2
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- antennas
- antenna
- frequency
- opening
- resonance frequency
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- 239000000758 substrate Substances 0.000 claims description 14
- 230000005855 radiation Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 13
- 238000001514 detection method Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
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Description
ベース基材上に、長方形からなる面状の導電層からその導電層の一端部を開口部としてスリット状または長方形状にくり抜かれて構成された複数のノッチアンテナが一方向に配列して形成され、該複数のノッチアンテナのそれぞれが、当該ノッチアンテナの共振周波数が該ノッチアンテナに付与された識別情報に対応づけられた周波数となる形状を有する識別体であって、
前記複数のノッチアンテナは、隣接するノッチアンテナ同士で指向性が悪化する方向の向きが互いに異なる組み合わせを少なくとも1つ含んで配列されている。
図8は、本発明の識別体の他の実施の形態を示す図である。
10,210 ベース基材
20a〜20h,120a〜120d,220a〜220i,320a〜320c フィギュアアンテナ
21,321a〜321c 導電部
22,322a〜322c 非導電部
23,323a〜323c 開口部
41a,41b アンテナ
42 電波放射部
43 周波数検出部
44 IDデータベース
45 個別ID認識部
46 ID認識部
225a〜225c アンテナ群
Claims (2)
- ベース基材上に、長方形からなる面状の導電層からその導電層の一端部を開口部としてスリット状または長方形状にくり抜かれて構成された複数のノッチアンテナが一方向に配列して形成され、該複数のノッチアンテナのそれぞれが、当該ノッチアンテナの共振周波数が該ノッチアンテナに付与された識別情報に対応づけられた周波数となる形状を有する識別体であって、
前記複数のノッチアンテナは、隣接するノッチアンテナ同士で指向性が悪化する方向の向きが互いに異なる組み合わせを少なくとも1つ含んで配列されている識別体。 - 請求項1に記載の識別体において、
前記複数のノッチアンテナは、前記指向性が悪化する方向の向きが、交互に反対方向を向いている識別体。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015087596A JP6480246B2 (ja) | 2015-04-22 | 2015-04-22 | 識別体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015087596A JP6480246B2 (ja) | 2015-04-22 | 2015-04-22 | 識別体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016206927A JP2016206927A (ja) | 2016-12-08 |
JP6480246B2 true JP6480246B2 (ja) | 2019-03-06 |
Family
ID=57487815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015087596A Active JP6480246B2 (ja) | 2015-04-22 | 2015-04-22 | 識別体 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP6480246B2 (ja) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0780386B2 (ja) * | 1989-01-25 | 1995-08-30 | 東海金属株式会社 | 共振タグおよびその製造方法 |
JPH11339142A (ja) * | 1998-05-22 | 1999-12-10 | Mitsubishi Materials Corp | 盗難防止用タグ |
-
2015
- 2015-04-22 JP JP2015087596A patent/JP6480246B2/ja active Active
Also Published As
Publication number | Publication date |
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JP2016206927A (ja) | 2016-12-08 |
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