JP6770884B2 - 識別体 - Google Patents
識別体 Download PDFInfo
- Publication number
- JP6770884B2 JP6770884B2 JP2016242336A JP2016242336A JP6770884B2 JP 6770884 B2 JP6770884 B2 JP 6770884B2 JP 2016242336 A JP2016242336 A JP 2016242336A JP 2016242336 A JP2016242336 A JP 2016242336A JP 6770884 B2 JP6770884 B2 JP 6770884B2
- Authority
- JP
- Japan
- Prior art keywords
- antenna
- antennas
- resonance peak
- tag
- regions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000463 material Substances 0.000 description 51
- 239000010410 layer Substances 0.000 description 33
- 238000010586 diagram Methods 0.000 description 18
- 239000003989 dielectric material Substances 0.000 description 8
- 239000012790 adhesive layer Substances 0.000 description 4
- 239000011810 insulating material Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 230000002542 deteriorative effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000010287 polarization Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/08—Strip line resonators
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q15/00—Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
- H01Q15/14—Reflecting surfaces; Equivalent structures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Aerials With Secondary Devices (AREA)
- Details Of Aerials (AREA)
Description
導電層と、
絶縁層を介して前記導電層の表裏のそれぞれに対向して設けられ、前記導電層と対向することで共振ピークが発現するアンテナとを有し、
前記導電層は、平面視にて前記アンテナを覆う形状を有する。
10a,10b,110a,110b ベース基材
21,22,121a〜121c,121e,122a〜122c,122e,222 アンテナ
131a〜131e,132a〜132e アンテナ領域
40,140 グランドパターン
50 リーダ
51a 送信アンテナ
51b 受信アンテナ
52 送信部
53 受信部
54 処理部
55 制御部
60,160 チップレスカード
61a,61b 表面基材
70a,70b 接着層
110a,110b 空間
140 導電板
161 枠部材
Claims (4)
- 導電層と、
絶縁層を介して前記導電層の表裏のそれぞれに対向して設けられ、前記導電層と対向することで共振ピークが発現するアンテナとを有し、
前記導電層は、平面視にて前記アンテナを覆う形状を有する、識別体。 - 請求項1に記載の識別体において、
前記アンテナは、前記導電層に対向しない状態におけるQ値が30以下である、識別体。 - 請求項1または請求項2に記載の識別体において、
前記絶縁層を介して前記導電層の表裏のそれぞれに対向して設けられたアンテナは、前記導電層と対向することで発現する共振ピークの周波数が互いに異なる、識別体。 - 請求項1乃至3のいずれか1項に記載の識別体において、
前記アンテナが前記絶縁層を介して前記導電層に対向して設けられる複数の領域を有し、
前記アンテナは、前記導電層に対向することによって発現する共振ピークの周波数が前記複数の領域毎に異なり、
前記複数の領域のそれぞれは、前記アンテナが設けられた領域と、前記アンテナが設けられていない領域とのいずれか一方であり、
前記複数の領域毎に共振ピークが検出されるか否かによる2値情報の組み合わせによって識別情報を表す、識別体。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016242336A JP6770884B2 (ja) | 2016-12-14 | 2016-12-14 | 識別体 |
PCT/JP2017/041436 WO2018110201A1 (ja) | 2016-12-14 | 2017-11-17 | 識別体 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016242336A JP6770884B2 (ja) | 2016-12-14 | 2016-12-14 | 識別体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018097665A JP2018097665A (ja) | 2018-06-21 |
JP6770884B2 true JP6770884B2 (ja) | 2020-10-21 |
Family
ID=62558674
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016242336A Active JP6770884B2 (ja) | 2016-12-14 | 2016-12-14 | 識別体 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6770884B2 (ja) |
WO (1) | WO2018110201A1 (ja) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002185281A (ja) * | 2000-12-14 | 2002-06-28 | Lintec Corp | 共振回路 |
JP3956215B2 (ja) * | 2003-02-17 | 2007-08-08 | 三菱マテリアル株式会社 | Rfidシステム並びにrfidタグの相互干渉抑制方法 |
JP6472986B2 (ja) * | 2014-11-27 | 2019-02-20 | トッパン・フォームズ株式会社 | 識別体及びこの識別体のidを判別する判別システム |
-
2016
- 2016-12-14 JP JP2016242336A patent/JP6770884B2/ja active Active
-
2017
- 2017-11-17 WO PCT/JP2017/041436 patent/WO2018110201A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2018110201A1 (ja) | 2018-06-21 |
JP2018097665A (ja) | 2018-06-21 |
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