JP2006148462A - Rfidタグ - Google Patents
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- JP2006148462A JP2006148462A JP2004334682A JP2004334682A JP2006148462A JP 2006148462 A JP2006148462 A JP 2006148462A JP 2004334682 A JP2004334682 A JP 2004334682A JP 2004334682 A JP2004334682 A JP 2004334682A JP 2006148462 A JP2006148462 A JP 2006148462A
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Abstract
【解決手段】データが格納されたICチップ部11とそのICチップ部11と接続して外部と交信するループコイルアンテナ12とが配設された基板13を有するRFIDタグにおいて、基板13は曲げ伸ばし可能な材質で作られ、基板13を折り曲げることによってループコイルアンテナ12が畳み込まれてそれぞれがほぼ平行な状態で重なり、ループコイルアンテナ12の開口面積が非常に小さくなり、通過する電磁波が非常に小さくなってRFIDタグの動作に必要な電磁波を得ることが困難となり、基板を伸ばすと通過する電磁波が増加して所望のアクセスを行なわせることができる。
【選択図】図1
Description
データが格納されたICチップ部とそのICチップ部と接続して外部と交信するループコイルアンテナとが配設された基板を有するRFIDタグにおいて、ループコイルアンテナが畳み込まれてそれぞれがほぼ平行な状態で重なるように、基板が重ね合わせ可能であることを特徴とする。
10、20、30 RFIDタグインレイ
11、21、61 ICチップ部
12、62 ループコイルアンテナ
13、33、63 基板
22a、32a、42a 第1のループコイルアンテナ
22b、32b、42b 第2のループコイルアンテナ
23a、43a 第1の基板
23b、43b 第1の基板
27 物理的接続部
31a、41a 第1のICチップ部
31b、41b 第2のICチップ部
40a 第1のRFIDタグインレイ
40b 第2のRFIDタグインレイ
64 RFIDタグリーダライタ
91 電流
92 電磁波
611 データ受信部
612 データ送信部
613 制御部
614 メモリ部
Claims (10)
- データが格納されたICチップ部と該ICチップ部と接続して外部と交信するループコイルアンテナとが配設された基板を有するRFIDタグにおいて、
前記ループコイルアンテナが畳み込まれてそれぞれがほぼ平行な状態で重なるように、前記基板が重ね合わせ可能であることを特徴とするRFIDタグ。 - 前記ループコイルアンテナの中心線近傍を折り畳み位置として該ループコイルアンテナの両側がほぼ平行な状態で重なるように、前記基板が重ね合わせ可能である、請求項1に記載のRFIDタグ。
- 前記基板は1枚の曲げ伸ばし可能な材料から構成されており、該基板は両側がほぼ平行な状態で重なるように折り重ね可能である、請求項2に記載のRFIDタグ。
- 前記基板は第1の基板と第2の基板との2枚に分割され、前記ループコイルアンテナも第1の部分ループコイルアンテナと第2の部分ループコイルアンテナとにほぼ対称に分割され、
前記第1の基板には前記第1の部分ループコイルアンテナが配設され、前記第2の基板には前記ICチップ部と前記第2の部分ループコイルアンテナが配設され、
前記第1の部分ループコイルアンテナの両端部と前記第2の部分ループコイルアンテナの両端部とは、それぞれ導電性を有する曲げ伸ばし可能な接続部材で接続されている、請求項2に記載のRFIDタグ。 - データが格納されたICチップ部と該ICチップ部と接続して外部と交信するループコイルアンテナとが配設された基板を有するRFIDタグにおいて、
前記ICチップ部と該ICチップ部と接続するループコイルアンテナの複数の組み合わせが、複数の前記ループコイルアンテナが平行な状態で重なるように、前記基板が重ね合わせ可能であることを特徴とするRFIDタグ。 - 前記ICチップ部と該ICチップ部と接続するループコイルアンテナの第1の組み合わせと、前記ICチップ部と該ICチップ部と接続するループコイルアンテナの前記第1の組み合わせと線対称な第2の組み合わせが、ほぼ平行で面対称な状態で重なるように、前記基板が重ね合わせ可能である、請求項5に記載のRFIDタグ。
- 前記基板は1枚の曲げ伸ばし可能な材料から構成されており、該基板は両側がほぼ平行な状態で重なるように折り重ね可能である、請求項6に記載のRFIDタグ。
- 前記基板は第1の基板と第2の基板との2枚に分割され、前記第1の基板には前記ICチップ部と該ICチップ部と接続するループコイルアンテナの第1の組み合わせが配設され、前記第2の基板には前記ICチップ部と該ICチップ部と接続するループコイルアンテナの第2の組み合わせが配設されている、請求項6に記載のRFIDタグ。
- 会員証として必要なデータが前記ICチップ部に記憶されている請求項1から請求項8のいずれか1項に記載のRFIDタグ。
- スタンプカードとして必要なデータが前記ICチップ部に記憶されている請求項1から請求項8のいずれか1項に記載のRFIDタグ。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004334682A JP4088797B2 (ja) | 2004-11-18 | 2004-11-18 | Rfidタグ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2004334682A JP4088797B2 (ja) | 2004-11-18 | 2004-11-18 | Rfidタグ |
Publications (2)
Publication Number | Publication Date |
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JP2006148462A true JP2006148462A (ja) | 2006-06-08 |
JP4088797B2 JP4088797B2 (ja) | 2008-05-21 |
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JP2004334682A Expired - Fee Related JP4088797B2 (ja) | 2004-11-18 | 2004-11-18 | Rfidタグ |
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