JPWO2022168709A1 - - Google Patents

Info

Publication number
JPWO2022168709A1
JPWO2022168709A1 JP2022579485A JP2022579485A JPWO2022168709A1 JP WO2022168709 A1 JPWO2022168709 A1 JP WO2022168709A1 JP 2022579485 A JP2022579485 A JP 2022579485A JP 2022579485 A JP2022579485 A JP 2022579485A JP WO2022168709 A1 JPWO2022168709 A1 JP WO2022168709A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022579485A
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of JPWO2022168709A1 publication Critical patent/JPWO2022168709A1/ja
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; 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
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/36Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364Liquid crystals
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; 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
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/36Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378Special inks
    • B42D25/391Special inks absorbing or reflecting polarised light
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3016Polarising elements involving passive liquid crystal elements
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3025Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
    • G02B5/3041Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks
    • G02B5/305Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid comprising multiple thin layers, e.g. multilayer stacks including organic materials, e.g. polymeric layers
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing 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
    • G07D7/003Testing 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 security elements
    • GPHYSICS
    • G07CHECKING-DEVICES
    • G07DHANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D7/00Testing 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
    • G07D7/06Testing 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
    • G07D7/12Visible light, infrared or ultraviolet radiation
    • G07D7/1205Testing spectral properties
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • G02F1/133536Reflective polarizers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Polarising Elements (AREA)
JP2022579485A 2021-02-05 2022-01-26 Pending JPWO2022168709A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021017650 2021-02-05
PCT/JP2022/002908 WO2022168709A1 (ja) 2021-02-05 2022-01-26 光学積層体及びその真正性の判定方法、並びに物品

Publications (1)

Publication Number Publication Date
JPWO2022168709A1 true JPWO2022168709A1 (https=) 2022-08-11

Family

ID=82741629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022579485A Pending JPWO2022168709A1 (https=) 2021-02-05 2022-01-26

Country Status (5)

Country Link
US (1) US12242093B2 (https=)
JP (1) JPWO2022168709A1 (https=)
KR (1) KR20230135588A (https=)
CN (1) CN116762026A (https=)
WO (1) WO2022168709A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003513299A (ja) * 1999-10-25 2003-04-08 スリーエム イノベイティブ プロパティズ カンパニー 偏光子構築体および特有の色効果を呈するディスプレイデバイス
JP2011115974A (ja) * 2009-12-01 2011-06-16 Toppan Printing Co Ltd 偽造防止媒体
JP2015072396A (ja) * 2013-10-04 2015-04-16 旭化成イーマテリアルズ株式会社 偏光部材、眼鏡レンズ、模様入りサングラス、ならびに光反射性偏光板
WO2020004155A1 (ja) * 2018-06-29 2020-01-02 日本ゼオン株式会社 識別媒体、真正性判定方法、及び物品
JP2020140360A (ja) * 2019-02-27 2020-09-03 沖電気工業株式会社 行動変容システム、行動変容装置、行動変容方法、および行動変容プログラム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5828182U (ja) 1981-08-18 1983-02-23 株式会社 協立 ダンパ−の漏洩防止軸受構造
EP0736187B1 (en) 1993-12-21 2002-04-03 Minnesota Mining And Manufacturing Company Optical polarizer
TW200403516A (en) * 2002-08-02 2004-03-01 Nitto Denko Corp Method for manufacturing polarizing film and polarizing film and optical film manufactured by using the method
JP2007057971A (ja) 2005-08-25 2007-03-08 Nippon Zeon Co Ltd グリッド偏光フィルム
KR101358590B1 (ko) * 2006-08-09 2014-02-05 니혼 하츠쵸 가부시키가이샤 식별 매체, 식별 매체의 제조 방법, 물품 및 식별 매체의 식별 방법
JP5368011B2 (ja) * 2008-06-12 2013-12-18 旭化成イーマテリアルズ株式会社 吸収型ワイヤグリッド偏光子
JP5540473B2 (ja) 2008-06-12 2014-07-02 凸版印刷株式会社 コレステリック液晶ディスプレイ用品
JP5828182B2 (ja) 2011-06-23 2015-12-02 独立行政法人 国立印刷局 真偽判別媒体
TWI582218B (zh) 2012-10-30 2017-05-11 Zeon Corp Liquid crystal composition, retardation plate, image display device, and optical anisotropic layer
JP2014174471A (ja) 2013-03-12 2014-09-22 Nippon Zeon Co Ltd 識別媒体、物品の識別方法、及び積層構造体
CN105190382B (zh) * 2013-05-08 2019-01-04 富士胶片株式会社 圆偏振光分离薄膜、圆偏振光分离薄膜的制备方法、红外传感器、利用光的探测系统及探测方法
JP6254769B2 (ja) * 2013-05-08 2017-12-27 富士フイルム株式会社 円偏光分離フィルムおよび円偏光分離フィルムの製造方法、ならびに赤外線センサー
JP6142714B2 (ja) 2013-07-30 2017-06-07 日本ゼオン株式会社 樹脂薄膜の剥離片の製造方法、樹脂薄膜顔料の製造方法、塗料、偽造防止物品、セキュリティ物品及び加飾性物品
JP6651851B2 (ja) 2013-10-28 2020-02-19 日本ゼオン株式会社 複層フィルムの製造方法
JP6727321B2 (ja) 2016-10-25 2020-07-22 富士フイルム株式会社 透過加飾フィルム及び透過加飾フィルムの製造方法
WO2019059067A1 (ja) 2017-09-22 2019-03-28 日本ゼオン株式会社 真正性判定用ビュワー
CN112154360B (zh) * 2018-05-31 2022-06-14 日本瑞翁株式会社 识别介质和对识别介质的真实性进行识别的方法
JP2022035801A (ja) * 2020-08-21 2022-03-04 日東電工株式会社 意匠性フィルムおよび意匠性成形体

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003513299A (ja) * 1999-10-25 2003-04-08 スリーエム イノベイティブ プロパティズ カンパニー 偏光子構築体および特有の色効果を呈するディスプレイデバイス
JP2011115974A (ja) * 2009-12-01 2011-06-16 Toppan Printing Co Ltd 偽造防止媒体
JP2015072396A (ja) * 2013-10-04 2015-04-16 旭化成イーマテリアルズ株式会社 偏光部材、眼鏡レンズ、模様入りサングラス、ならびに光反射性偏光板
WO2020004155A1 (ja) * 2018-06-29 2020-01-02 日本ゼオン株式会社 識別媒体、真正性判定方法、及び物品
JP2020140360A (ja) * 2019-02-27 2020-09-03 沖電気工業株式会社 行動変容システム、行動変容装置、行動変容方法、および行動変容プログラム

Also Published As

Publication number Publication date
US20240241299A1 (en) 2024-07-18
KR20230135588A (ko) 2023-09-25
US12242093B2 (en) 2025-03-04
WO2022168709A1 (ja) 2022-08-11
CN116762026A (zh) 2023-09-15

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