JP6957290B2 - 偽造防止構造体及び偽造防止媒体 - Google Patents
偽造防止構造体及び偽造防止媒体 Download PDFInfo
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- JP6957290B2 JP6957290B2 JP2017181935A JP2017181935A JP6957290B2 JP 6957290 B2 JP6957290 B2 JP 6957290B2 JP 2017181935 A JP2017181935 A JP 2017181935A JP 2017181935 A JP2017181935 A JP 2017181935A JP 6957290 B2 JP6957290 B2 JP 6957290B2
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- 230000010287 polarization Effects 0.000 claims description 68
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- 230000001678 irradiating effect Effects 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 230000032258 transport Effects 0.000 description 6
- 239000011810 insulating material Substances 0.000 description 5
- 239000012790 adhesive layer Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
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- 229910052709 silver Inorganic materials 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/01—Testing electronic circuits therein
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
- G07D7/00—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency
- G07D7/06—Testing specially adapted to determine the identity or genuineness of valuable papers or for segregating those which are unacceptable, e.g. banknotes that are alien to a currency using wave or particle radiation
- G07D7/10—Microwaves
-
- 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
- B42D25/29—Securities; Bank notes
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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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/305—Associated digital information
-
- 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/328—Diffraction gratings; Holograms
-
- 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/369—Magnetised or magnetisable materials
-
- 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
- B42D25/30—Identification or security features, e.g. for preventing forgery
- B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
- B42D25/373—Metallic materials
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Finance (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Inspection Of Paper Currency And Valuable Securities (AREA)
- Credit Cards Or The Like (AREA)
- Aerials With Secondary Devices (AREA)
Description
10、50、150 偽造防止構造体
20〜23、120〜123 分割リング共振器(SRR)
16 導電性層
17 ベース部材
41 接着層
42 ホログラム層
43 離型層
61 テラヘルツ電磁波送信部
62 テラヘルツ電磁波受信部
63 搬送部
64 制御部
65 記憶部
Claims (10)
- 媒体の真贋を判別するために前記媒体に設けられる偽造防止構造体であって、
開放部の方向が異なる複数種類の分割リング共振器を一定の比率で混在させて形成した混成領域を含み、
所定方向を偏光方向とする所定周波数のテラヘルツ電磁波を照射した際に、前記混成領域の透過率が略一定の値を示し、
前記混成領域は、前記偽造防止構造体の傾きに起因する前記透過率の変動を抑制する少なくとも2種類の分割リング共振器を含む
ことを特徴とする偽造防止構造体。 - 前記複数種類の分割リング共振器は、同一周波数のテラヘルツ電磁波で共振することを特徴とする請求項1に記載の偽造防止構造体。
- 前記混成領域は、前記複数種類の分割リング共振器の組合せからなる基本パターンを繰り返し配置して形成されることを特徴とする請求項1又は2に記載の偽造防止構造体。
- 所定方向を偏光方向とする所定周波数のテラヘルツ電磁波を照射したときに、前記混成領域における透過率が、前記複数種類の分割リング共振器が混在する比率に応じた値となることを特徴とする請求項1〜3のいずれか1項に記載の偽造防止構造体。
- 前記複数種類の分割リング共振器には、前記開放部の方向が互いに90度異なる少なくとも2種類の分割リング共振器が含まれることを特徴とする請求項1〜4のいずれか1項に記載の偽造防止構造体。
- 所定方向を偏光方向とする所定周波数のテラヘルツ電磁波を照射したときに透過率が異なる複数種類の領域を含み、
前記複数種類の領域の少なくとも1つが、前記混成領域である
ことを特徴とする請求項1〜5のいずれか1項に記載の偽造防止構造体。 - 前記複数種類の領域は、複数種類の前記混成領域を含み、
該複数種類の前記混成領域それぞれが、前記複数種類の分割リング共振器が混在する比率が異なり、前記透過率が異なる領域である
ことを特徴とする請求項6に記載の偽造防止構造体。 - 可視光下で所定の図柄が観察されるホログラム層をさらに備えることを特徴とする請求項1〜7のいずれか1項に記載の偽造防止構造体。
- 紙幣に形成されていることを特徴とする請求項1〜8のいずれか1項に記載の偽造防止構造体。
- 請求項1〜8のいずれか1項に記載の偽造防止構造体を備えることを特徴とする偽造防止媒体。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017181935A JP6957290B2 (ja) | 2017-09-22 | 2017-09-22 | 偽造防止構造体及び偽造防止媒体 |
EP18195209.4A EP3460766B1 (en) | 2017-09-22 | 2018-09-18 | Counterfeit prevention structure and counterfeit prevention medium |
KR1020180112976A KR102157939B1 (ko) | 2017-09-22 | 2018-09-20 | 위조 방지 구조체 및 위조 방지 매체 |
CA3018059A CA3018059A1 (en) | 2017-09-22 | 2018-09-20 | Counterfeit prevention structure and counterfeit prevention medium |
AU2018233022A AU2018233022B2 (en) | 2017-09-22 | 2018-09-21 | Counterfeit prevention structure and counterfeit prevention medium |
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JP2017181935A JP6957290B2 (ja) | 2017-09-22 | 2017-09-22 | 偽造防止構造体及び偽造防止媒体 |
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JP2019055544A JP2019055544A (ja) | 2019-04-11 |
JP6957290B2 true JP6957290B2 (ja) | 2021-11-02 |
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EP (1) | EP3460766B1 (ja) |
JP (1) | JP6957290B2 (ja) |
KR (1) | KR102157939B1 (ja) |
AU (1) | AU2018233022B2 (ja) |
CA (1) | CA3018059A1 (ja) |
Families Citing this family (1)
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JP7256047B2 (ja) * | 2019-03-25 | 2023-04-11 | グローリー株式会社 | 電磁波検出装置、媒体処理装置及び電磁波検出方法 |
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JP5069519B2 (ja) * | 2007-08-16 | 2012-11-07 | トッパン・フォームズ株式会社 | 偽造防止媒体 |
DE102008016294A1 (de) * | 2008-03-28 | 2009-10-01 | Dritte Patentportfolio Beteiligungsgesellschaft Mbh & Co.Kg | Herstellungsverfahren für einen Oberflächensensor, System und Verwendung eines Oberflächensensors |
KR101984200B1 (ko) * | 2013-08-21 | 2019-05-31 | 한국식품연구원 | 테라헤르츠용 광학적 식별 소자, 테라헤르츠파용 광학적 식별 소자 인식 장치 및 식별 유니트용 라이팅 장치 |
WO2015008903A1 (ko) * | 2013-07-19 | 2015-01-22 | 한국식품연구원 | 테라헤르츠용 포장지, 감지 센서, 테라헤르츠파를 이용한 검출 장치, 테라헤르츠용 광학적 식별 소자, 테라헤르츠파용 광학적 식별 소자 인식 장치 및 식별 유니트용 라이팅 장치 |
JP6418592B2 (ja) * | 2014-06-12 | 2018-11-07 | 凸版印刷株式会社 | 偽造防止構造体、偽造防止媒体、及び、真贋判別装置 |
JP6579418B2 (ja) * | 2014-07-04 | 2019-09-25 | 大日本印刷株式会社 | コードパターンの認証方法および認証装置 |
JP6484049B2 (ja) * | 2015-02-03 | 2019-03-13 | 凸版印刷株式会社 | 偽造防止構造体、偽造防止媒体、及び、真贋判別装置 |
WO2017010411A1 (ja) * | 2015-07-13 | 2017-01-19 | 国立研究開発法人理化学研究所 | 赤外分光法のための構造体およびそれを用いる赤外分光法 |
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- 2017-09-22 JP JP2017181935A patent/JP6957290B2/ja active Active
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2018
- 2018-09-18 EP EP18195209.4A patent/EP3460766B1/en active Active
- 2018-09-20 KR KR1020180112976A patent/KR102157939B1/ko active IP Right Grant
- 2018-09-20 CA CA3018059A patent/CA3018059A1/en active Pending
- 2018-09-21 AU AU2018233022A patent/AU2018233022B2/en active Active
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AU2018233022A1 (en) | 2019-04-11 |
CA3018059A1 (en) | 2019-03-22 |
JP2019055544A (ja) | 2019-04-11 |
AU2018233022B2 (en) | 2020-02-20 |
EP3460766B1 (en) | 2022-11-02 |
EP3460766A1 (en) | 2019-03-27 |
KR20190034112A (ko) | 2019-04-01 |
KR102157939B1 (ko) | 2020-09-18 |
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