JPWO2022168699A1 - - Google Patents

Info

Publication number
JPWO2022168699A1
JPWO2022168699A1 JP2022579481A JP2022579481A JPWO2022168699A1 JP WO2022168699 A1 JPWO2022168699 A1 JP WO2022168699A1 JP 2022579481 A JP2022579481 A JP 2022579481A JP 2022579481 A JP2022579481 A JP 2022579481A JP WO2022168699 A1 JPWO2022168699 A1 JP WO2022168699A1
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
JP2022579481A
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 JPWO2022168699A1 publication Critical patent/JPWO2022168699A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133543—Cholesteric polarisers
    • 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
    • B42D25/364—Liquid crystals
    • 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
    • B42D25/378—Special inks
    • B42D25/391—Special inks absorbing or reflecting polarised light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133536—Reflective polarizers
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL 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
    • G02F1/00—Devices 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
    • G02F1/01—Devices 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 
    • G02F1/13—Devices 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
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528—Polarisers
    • G02F1/133548—Wire-grid polarisers

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mathematical Physics (AREA)
  • Polarising Elements (AREA)
JP2022579481A 2021-02-05 2022-01-26 Pending JPWO2022168699A1 (https=)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021017649 2021-02-05
PCT/JP2022/002846 WO2022168699A1 (ja) 2021-02-05 2022-01-26 光学積層体及びその真正性の判別方法、並びに物品

Publications (1)

Publication Number Publication Date
JPWO2022168699A1 true JPWO2022168699A1 (https=) 2022-08-11

Family

ID=82741619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022579481A Pending JPWO2022168699A1 (https=) 2021-02-05 2022-01-26

Country Status (3)

Country Link
US (1) US12164191B2 (https=)
JP (1) JPWO2022168699A1 (https=)
WO (1) WO2022168699A1 (https=)

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005164708A (ja) * 2003-11-28 2005-06-23 Dainippon Printing Co Ltd 投影スクリーン及びそれを備えた投影システム
JP2010117381A (ja) * 2008-10-14 2010-05-27 Nhk Spring Co Ltd 識別媒体および物品
JP2011115974A (ja) * 2009-12-01 2011-06-16 Toppan Printing Co Ltd 偽造防止媒体
JP2011118190A (ja) * 2009-12-04 2011-06-16 Toray Ind Inc 偏光反射体
JP2013109129A (ja) * 2011-11-21 2013-06-06 Toppan Printing Co Ltd 偽造防止用表示体、その貼着ラベル、転写箔及び真偽判定方法
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
JP2018004677A (ja) * 2016-06-27 2018-01-11 大日本印刷株式会社 表示シート、表示体
WO2019093444A1 (ja) * 2017-11-08 2019-05-16 富士フイルム株式会社 光学積層フィルムおよび有機エレクトロルミネセンス表示装置
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
WO2021020024A1 (ja) * 2019-07-31 2021-02-04 日本ゼオン株式会社 表示媒体、表示物品及び表示セット

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016194961A1 (ja) * 2015-06-04 2016-12-08 国立大学法人大阪大学 反射構造体、機器、及び反射構造体の製造方法
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
TWI827580B (zh) * 2018-01-25 2024-01-01 美商瑞爾Ｄ斯帕克有限責任公司 用於防窺顯示裝置之反射式光學堆疊物

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005164708A (ja) * 2003-11-28 2005-06-23 Dainippon Printing Co Ltd 投影スクリーン及びそれを備えた投影システム
JP2010117381A (ja) * 2008-10-14 2010-05-27 Nhk Spring Co Ltd 識別媒体および物品
JP2011115974A (ja) * 2009-12-01 2011-06-16 Toppan Printing Co Ltd 偽造防止媒体
JP2011118190A (ja) * 2009-12-04 2011-06-16 Toray Ind Inc 偏光反射体
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
JP2013109129A (ja) * 2011-11-21 2013-06-06 Toppan Printing Co Ltd 偽造防止用表示体、その貼着ラベル、転写箔及び真偽判定方法
JP2018004677A (ja) * 2016-06-27 2018-01-11 大日本印刷株式会社 表示シート、表示体
WO2019093444A1 (ja) * 2017-11-08 2019-05-16 富士フイルム株式会社 光学積層フィルムおよび有機エレクトロルミネセンス表示装置
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
WO2021020024A1 (ja) * 2019-07-31 2021-02-04 日本ゼオン株式会社 表示媒体、表示物品及び表示セット

Also Published As

Publication number Publication date
US12164191B2 (en) 2024-12-10
US20240231144A1 (en) 2024-07-11
WO2022168699A1 (ja) 2022-08-11

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