JP2023509436A - 金属探知機耐性rfidタグ - Google Patents
金属探知機耐性rfidタグ Download PDFInfo
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- JP2023509436A JP2023509436A JP2022540898A JP2022540898A JP2023509436A JP 2023509436 A JP2023509436 A JP 2023509436A JP 2022540898 A JP2022540898 A JP 2022540898A JP 2022540898 A JP2022540898 A JP 2022540898A JP 2023509436 A JP2023509436 A JP 2023509436A
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- Prior art keywords
- conductive structure
- electrically conductive
- metal
- rfid device
- metal detector
- 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.)
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 102
- 239000002184 metal Substances 0.000 title claims abstract description 102
- 238000001514 detection method Methods 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 25
- 238000005520 cutting process Methods 0.000 claims abstract description 6
- 239000011888 foil Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims description 13
- 229910052782 aluminium Inorganic materials 0.000 claims description 10
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 10
- 238000007689 inspection Methods 0.000 claims description 2
- 238000007740 vapor deposition Methods 0.000 claims description 2
- 239000000976 ink Substances 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 abstract description 2
- 238000005530 etching Methods 0.000 abstract description 2
- 235000013305 food Nutrition 0.000 description 64
- 238000004519 manufacturing process Methods 0.000 description 19
- 238000004806 packaging method and process Methods 0.000 description 14
- 239000004020 conductor Substances 0.000 description 9
- 150000002739 metals Chemical class 0.000 description 6
- 230000009467 reduction Effects 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 229910021389 graphene Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 235000021485 packed food Nutrition 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 235000021487 ready-to-eat food Nutrition 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Images
Classifications
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- 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
- G06K19/07—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 with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07758—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card arrangements for adhering the record carrier to further objects or living beings, functioning as an identification tag
-
- 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
- G06K19/07—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 with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/07749—Constructional details, e.g. mounting of circuits in the carrier the record carrier being capable of non-contact communication, e.g. constructional details of the antenna of a non-contact smart card
- G06K19/07773—Antenna details
- G06K19/07786—Antenna details the antenna being of the HF type, such as a dipole
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
- H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/26—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole with folded element or elements, the folded parts being spaced apart a small fraction of operating wavelength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q9/00—Electrically-short antennas having dimensions not more than twice the operating wavelength and consisting of conductive active radiating elements
- H01Q9/04—Resonant antennas
- H01Q9/16—Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
- H01Q9/28—Conical, cylindrical, cage, strip, gauze, or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
- H01Q9/285—Planar dipole
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Geophysics And Detection Of Objects (AREA)
Abstract
Description
本出願は2019年12月30日付で出願された米国仮特許出願第62/954,909号の優先権を主張し、その全体の内容はこの明細書に参照として含まれる。
Claims (20)
- RFIDチップと、
前記RFIDチップに電気的に結合され、標準検出閾値未満の金属質量を有する導電性構造体と、
を含む、金属探知機耐性RFID装置。 - 前記導電性構造体の厚さは前記導電性構造体の表皮深さより大きい、請求項1に記載の金属探知機耐性RFID装置。
- 前記導電性構造体は、チューニングループから互いに反対方向に伸びる一対のダイポールアームを含み、前記一対のダイポールアームのそれぞれは負荷端部で終わる、請求項1または2に記載の金属探知機耐性RFID装置。
- 前記負荷端部のそれぞれは空洞化している、請求項3に記載の金属探知機耐性RFID装置。
- 前記導電性構造体の一部分は導電性構造体の第2部分より小さい電流フローを有し、前記一部分は除去される、請求項1から4のいずれか一項に記載の金属探知機耐性RFID装置。
- 前記RFID装置は、x線検査の際、高密度材料の検出を遮断しない、請求項1から5のいずれか一項に記載の金属探知機耐性RFID装置。
- 前記標準検出閾値が0.52mm3以上の総金属体積である、請求項1から6のいずれか一項に記載の金属探知機耐性RFID装置。
- RFID装置の金属質量を減少させる方法であって、
導電性構造体を提供する段階と、
減少厚さを得るために前記導電性構造体の厚さを減少させる段階と、
前記導電性構造体の一部を空洞化する段階と、を含み、
前記構造体の一部の電流フローは前記導電性構造体の第2部分の電流フローより小さい、RFID装置の金属質量を減少させる方法。 - 前記導電性構造体の表皮深さを計算する段階をさらに含む、請求項8に記載の方法。
- 前記減少厚さは導電性構造体の表皮深さより小さくない、請求項8または9に記載の方法。
- 前記導電性構造体は、チューニングループから伸びて負荷端部で終わる一対のダイポールアームを含む、請求項8から10のいずれか一項に記載の方法。
- 前記部分は前記導電性構造体の一対の負荷端部のうちの少なくとも一つに位置する、請求項8から11のいずれか一項に記載の方法。
- 標準検出閾値を有する金属探知機に適用されるRFID装置とともに使うための導電性構造体であって、
前記導電性構造体は標準検出閾値未満の金属質量を有し、RFID装置に電気的に結合される、導電性構造体。 - 前記標準検出閾値は直径1mmの金属球である、請求項13に記載の導電性構造体。
- 前記標準検出閾値は0.52mm3以上の総金属体積である、請求項13または14に記載の導電性構造体。
- 前記導電性構造体はアルミニウムを含む、請求項13から15のいずれか一項に記載の導電性構造体。
- 前記導電性構造体の全体厚さは前記導電性構造体に対する表皮深さより大きい、請求項13から16のいずれか一項に記載の導電性構造体。
- 前記導電性構造体の一部分が除去されている、請求項13から17のいずれか一項に記載の導電性構造体。
- 前記導電性構造体の厚さは蒸着によって得られる、請求項13から18のいずれか一項に記載の導電性構造体。
- 前記導電性構造体は、導電性インクを印刷するかホイルを切断することによって製造される、請求項13から19のいずれか一項に記載の導電性構造体。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962954909P | 2019-12-30 | 2019-12-30 | |
US62/954,909 | 2019-12-30 | ||
PCT/US2020/067115 WO2021138237A1 (en) | 2019-12-30 | 2020-12-28 | Metal detector resistant rfid tags |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023509436A true JP2023509436A (ja) | 2023-03-08 |
Family
ID=74347698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022540898A Pending JP2023509436A (ja) | 2019-12-30 | 2020-12-28 | 金属探知機耐性rfidタグ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20230043210A1 (ja) |
EP (1) | EP4085381A1 (ja) |
JP (1) | JP2023509436A (ja) |
CN (1) | CN115087987A (ja) |
WO (1) | WO2021138237A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023178287A1 (en) | 2022-03-16 | 2023-09-21 | Avery Dennison Retail Information Services, Llc | Methods for identifying an event of concern for an item in a supply chain |
CN114970796B (zh) * | 2022-08-02 | 2022-11-18 | 三亚汉烯石墨烯技术研究所有限公司 | 可随微波炉加热的石墨烯膜rfid标签及其制备方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7057562B2 (en) * | 2004-03-11 | 2006-06-06 | Avery Dennison Corporation | RFID device with patterned antenna, and method of making |
ES2735236T3 (es) * | 2010-06-14 | 2019-12-17 | Avery Dennison Corp | Método y aparato de fabricar etiquetas y marbetes de identificación por radiofrecuencia en tiradas cortas |
US9312594B2 (en) * | 2011-03-22 | 2016-04-12 | Intel Corporation | Lightweight cavity filter and radio subsystem structures |
WO2014210000A1 (en) * | 2013-06-24 | 2014-12-31 | Avery Dennison Corporation | Robust washable tags using a large area antenna conductor |
CA2964959A1 (en) * | 2014-11-20 | 2016-05-26 | Total Safety U.S., Inc. | Safety control room |
GB2554952A (en) * | 2016-10-17 | 2018-04-18 | Parkside Flexibles Europe Ltd | Electronic identifier for packaging |
JP6976865B2 (ja) * | 2018-01-05 | 2021-12-08 | ニッタ株式会社 | Icタグ |
-
2020
- 2020-12-28 JP JP2022540898A patent/JP2023509436A/ja active Pending
- 2020-12-28 EP EP20848743.9A patent/EP4085381A1/en active Pending
- 2020-12-28 CN CN202080096618.6A patent/CN115087987A/zh active Pending
- 2020-12-28 US US17/758,109 patent/US20230043210A1/en active Pending
- 2020-12-28 WO PCT/US2020/067115 patent/WO2021138237A1/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP4085381A1 (en) | 2022-11-09 |
CN115087987A (zh) | 2022-09-20 |
US20230043210A1 (en) | 2023-02-09 |
WO2021138237A1 (en) | 2021-07-08 |
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