CN114450606B - 彩色显示体、认证介质以及彩色显示体的真伪判定方法 - Google Patents

彩色显示体、认证介质以及彩色显示体的真伪判定方法 Download PDF

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Publication number
CN114450606B
CN114450606B CN202080067247.9A CN202080067247A CN114450606B CN 114450606 B CN114450606 B CN 114450606B CN 202080067247 A CN202080067247 A CN 202080067247A CN 114450606 B CN114450606 B CN 114450606B
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China
Prior art keywords
color display
display body
refractive index
image
concave
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CN202080067247.9A
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English (en)
Chinese (zh)
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CN114450606A (zh
Inventor
杉原启太郎
笼谷彰人
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Toppan Inc
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Toppan Printing Co Ltd
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Application filed by Toppan Printing Co Ltd filed Critical Toppan Printing Co Ltd
Publication of CN114450606A publication Critical patent/CN114450606A/zh
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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1861—Reflection gratings characterised by their structure, e.g. step profile, contours of substrate or grooves, pitch variations, materials
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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
    • G06K19/06009—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 with optically detectable marking
    • G06K19/06046—Constructional details
    • G06K19/0614—Constructional details the marking being selective to wavelength, e.g. color barcode or barcodes only visible under UV or IR
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • 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
    • B42D25/324—Reliefs
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1809—Diffraction gratings with pitch less than or comparable to the wavelength
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1847—Manufacturing methods
    • G02B5/1852—Manufacturing methods using mechanical means, e.g. ruling with diamond tool, moulding
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/20—Filters

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Credit Cards Or The Like (AREA)
  • Printing Methods (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
CN202080067247.9A 2019-09-25 2020-09-25 彩色显示体、认证介质以及彩色显示体的真伪判定方法 Active CN114450606B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019-174228 2019-09-25
JP2019174228 2019-09-25
PCT/JP2020/036474 WO2021060543A1 (ja) 2019-09-25 2020-09-25 カラー表示体、認証媒体、および、カラー表示体の真贋判定方法

Publications (2)

Publication Number Publication Date
CN114450606A CN114450606A (zh) 2022-05-06
CN114450606B true CN114450606B (zh) 2024-05-07

Family

ID=75166263

Family Applications (1)

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CN202080067247.9A Active CN114450606B (zh) 2019-09-25 2020-09-25 彩色显示体、认证介质以及彩色显示体的真伪判定方法

Country Status (6)

Country Link
US (1) US11977938B2 (https=)
EP (2) EP4467354A3 (https=)
JP (1) JP7509149B2 (https=)
KR (1) KR102761798B1 (https=)
CN (1) CN114450606B (https=)
WO (1) WO2021060543A1 (https=)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102597533B1 (ko) * 2022-07-01 2023-11-02 엔비에스티(주) 층간박리를 방지하는 위변조 방지수단 및 이를 활용한 위변조 인증방법
US20240098921A1 (en) * 2022-09-21 2024-03-21 Apple Inc. Electronic device including a structurally colored enclosure component

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JP2009086211A (ja) * 2007-09-28 2009-04-23 Toppan Printing Co Ltd 光学素子、ラベル付き物品、光学キット及び判別方法
CN103149164A (zh) * 2013-03-04 2013-06-12 暨南大学 基于光谱成像技术的国画真伪鉴别方法与装置
CN104602920A (zh) * 2012-08-10 2015-05-06 德国捷德有限公司 具有色效应产生结构的防伪元件
JP2015182306A (ja) * 2014-03-24 2015-10-22 凸版印刷株式会社 情報表示媒体及び情報表示媒体の認証方法
JP2018063305A (ja) * 2016-10-11 2018-04-19 凸版印刷株式会社 表示体、および、表示体の製造方法
CN108693582A (zh) * 2017-04-12 2018-10-23 中钞特种防伪科技有限公司 一种光学防伪元件和产品
CN110192129A (zh) * 2017-01-11 2019-08-30 凸版印刷株式会社 显色构造体、显示体、显色片材、成型体、以及显色构造体的制造方法

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US4484797A (en) * 1981-07-20 1984-11-27 Rca Corporation Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
CN1313846C (zh) 2001-10-05 2007-05-02 松下电器产业株式会社 衍射光学元件及使用了该衍射光学元件的光学头
AU2002367080A1 (en) * 2002-01-18 2003-07-30 Ovd Kinegram Ag Diffractive security element having an integrated optical waveguide
US20070178287A1 (en) * 2006-01-30 2007-08-02 Abraham Nigel C Optically variable device mastering system, method of authenticating articles employing the same, and resultant article
US7864424B2 (en) * 2006-05-31 2011-01-04 CSEM Centre Suisse d'Electronique et de Microtechnique SA-Recherche et Développement Zero order pigments (ZOP)
WO2007137438A1 (en) * 2006-05-31 2007-12-06 Csem Centre Suisse D'electronique Et De Microtechnique Sa Zero-order diffractive pigments
JP5082378B2 (ja) 2006-10-24 2012-11-28 凸版印刷株式会社 表示体及び印刷物
DE102007015934B4 (de) * 2007-04-02 2021-04-01 Bundesdruckerei Gmbh Dokument mit einem Sicherheitsmerkmal, Lesegerät und Verfahren zum Lesen eines Sicherheitsmerkmals
CN101743130B (zh) 2007-05-14 2013-10-02 国际先端技术综合研究所株式会社 真伪认证对象物、真伪认证芯片读取装置以及真伪判定方法
CN101688933B (zh) 2007-09-28 2012-01-11 凸版印刷株式会社 显示体及带标签物品
JP2010078821A (ja) * 2008-09-25 2010-04-08 Toppan Printing Co Ltd 表示体、粘着ラベル及びラベル付き物品
US8253536B2 (en) * 2009-04-22 2012-08-28 Simon Fraser University Security document with electroactive polymer power source and nano-optical display
EP2447744B1 (en) * 2010-11-01 2021-03-31 CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Développement Pixelated optical filter and method for the manufacturing thereof
FR2973917B1 (fr) * 2011-04-08 2014-01-10 Hologram Ind Composant optique de securite a effet transmissif, fabrication d'un tel composant et document securise equipe d'un tel composant
DE102011101635A1 (de) * 2011-05-16 2012-11-22 Giesecke & Devrient Gmbh Zweidimensional periodisches, farbfilterndes Gitter
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JP2014047284A (ja) * 2012-08-31 2014-03-17 Toppan Printing Co Ltd 顔料フレークとそれを用いた画像形成体及びその画像形成体の製造方法
DE102013105246B4 (de) 2013-05-22 2017-03-23 Leonhard Kurz Stiftung & Co. Kg Optisch variables Element
CN108603955B (zh) * 2016-02-09 2021-09-14 凸版印刷株式会社 防伪用光学元件以及信息记录介质
AU2017245036B2 (en) * 2016-03-30 2019-06-13 Toppan Printing Co., Ltd. Counterfeit-preventive optical element and information medium
FR3051565B1 (fr) 2016-05-23 2019-06-21 Surys Composant optique de securite et procede de fabrication d'un tel composant
JP2018013679A (ja) * 2016-07-22 2018-01-25 大日本印刷株式会社 回折光学素子、光照射装置、回折光学素子の製造方法
CN111512189B (zh) * 2017-10-02 2023-02-21 瑞士Csem电子显微技术研发中心 谐振波导光栅及其应用

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009086211A (ja) * 2007-09-28 2009-04-23 Toppan Printing Co Ltd 光学素子、ラベル付き物品、光学キット及び判別方法
CN104602920A (zh) * 2012-08-10 2015-05-06 德国捷德有限公司 具有色效应产生结构的防伪元件
CN103149164A (zh) * 2013-03-04 2013-06-12 暨南大学 基于光谱成像技术的国画真伪鉴别方法与装置
JP2015182306A (ja) * 2014-03-24 2015-10-22 凸版印刷株式会社 情報表示媒体及び情報表示媒体の認証方法
JP2018063305A (ja) * 2016-10-11 2018-04-19 凸版印刷株式会社 表示体、および、表示体の製造方法
CN110192129A (zh) * 2017-01-11 2019-08-30 凸版印刷株式会社 显色构造体、显示体、显色片材、成型体、以及显色构造体的制造方法
CN108693582A (zh) * 2017-04-12 2018-10-23 中钞特种防伪科技有限公司 一种光学防伪元件和产品

Also Published As

Publication number Publication date
CN114450606A (zh) 2022-05-06
JP7509149B2 (ja) 2024-07-02
KR102761798B1 (ko) 2025-02-03
EP4036616A4 (en) 2023-10-04
KR20220063259A (ko) 2022-05-17
US20220215215A1 (en) 2022-07-07
JPWO2021060543A1 (https=) 2021-04-01
EP4467354A3 (en) 2025-02-26
EP4467354A2 (en) 2024-11-27
US11977938B2 (en) 2024-05-07
EP4036616A1 (en) 2022-08-03
WO2021060543A1 (ja) 2021-04-01
EP4036616B1 (en) 2024-10-16

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