JPWO2022209852A1 - - Google Patents

Info

Publication number
JPWO2022209852A1
JPWO2022209852A1 JP2023510883A JP2023510883A JPWO2022209852A1 JP WO2022209852 A1 JPWO2022209852 A1 JP WO2022209852A1 JP 2023510883 A JP2023510883 A JP 2023510883A JP 2023510883 A JP2023510883 A JP 2023510883A JP WO2022209852 A1 JPWO2022209852 A1 JP WO2022209852A1
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
JP2023510883A
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 JPWO2022209852A1 publication Critical patent/JPWO2022209852A1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/28—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising
    • G02B27/286—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 for polarising for controlling or changing the state of polarisation, e.g. transforming one polarisation state into another
    • 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
    • G02B5/3016—Polarising elements involving passive liquid crystal elements
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
    • G02B5/3033—Polarisers, 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/30—Polarising elements
    • G02B5/3083—Birefringent or phase retarding elements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Polarising Elements (AREA)
JP2023510883A 2021-03-30 2022-03-15 Pending JPWO2022209852A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021058413 2021-03-30
PCT/JP2022/011606 WO2022209852A1 (ja) 2021-03-30 2022-03-15 光学表示媒体、物品、及び光学表示媒体の使用方法

Publications (1)

Publication Number Publication Date
JPWO2022209852A1 true JPWO2022209852A1 (ja) 2022-10-06

Family

ID=83458921

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023510883A Pending JPWO2022209852A1 (ja) 2021-03-30 2022-03-15

Country Status (4)

Country Link
EP (1) EP4318058A1 (ja)
JP (1) JPWO2022209852A1 (ja)
CN (1) CN117015730A (ja)
WO (1) WO2022209852A1 (ja)

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005059597A2 (en) 2003-12-16 2005-06-30 Sun Chemical Corporation Cholesteric liquid crystal security arrangement
JP4866129B2 (ja) * 2006-04-03 2012-02-01 日本発條株式会社 識別媒体、識別方法および識別装置
JP5227596B2 (ja) * 2008-01-22 2013-07-03 富士フイルム株式会社 複屈折パターンを有する物品の製造方法
JP5543097B2 (ja) 2008-11-07 2014-07-09 富士フイルム株式会社 偽造防止箔
JP2010221650A (ja) 2009-03-25 2010-10-07 Fujifilm Corp 偽造防止媒体
KR101392614B1 (ko) * 2009-11-27 2014-05-07 니혼 하츠쵸 가부시키가이샤 식별 매체 및 그 식별 방법
JP2013003212A (ja) * 2011-06-13 2013-01-07 Nippon Zeon Co Ltd パターン位相差フィルム、ディスプレイ装置及び立体画像表示システム
JP5915838B2 (ja) 2011-11-01 2016-05-11 大日本印刷株式会社 立体視画像形成体
JP2014002298A (ja) * 2012-06-20 2014-01-09 Toppan Printing Co Ltd 偽造防止媒体、偽造防止ラベル、印刷物、転写箔及び真贋判定方法
JP6171291B2 (ja) * 2012-09-07 2017-08-02 凸版印刷株式会社 表示体の真偽判定方法
WO2019116995A1 (ja) 2017-12-12 2019-06-20 日本ゼオン株式会社 液晶硬化フィルムおよびその製造方法、偏光板、並びに有機エレクトロルミネッセンス表示装置
JP7172118B2 (ja) 2018-04-27 2022-11-16 日本ゼオン株式会社 積層体の製造方法
JP7428137B2 (ja) 2018-12-11 2024-02-06 日本ゼオン株式会社 真正性判定用のビュワー及びその製造方法、識別媒体の真正性の判定方法、並びに、真正性判定用セット
US11988856B2 (en) * 2019-06-26 2024-05-21 Zeon Corporation Display medium, authenticity determination method, and article including display medium
WO2021153761A1 (ja) * 2020-01-31 2021-08-05 日本ゼオン株式会社 識別媒体、物品、及び識別媒体の使用方法

Also Published As

Publication number Publication date
WO2022209852A1 (ja) 2022-10-06
CN117015730A (zh) 2023-11-07
EP4318058A1 (en) 2024-02-07

Similar Documents

Publication Publication Date Title
BR112023005462A2 (ja)
BR112021014123A2 (ja)
JPWO2021172567A1 (ja)
BR112022024743A2 (ja)
BR102021018859A2 (ja)
BR102021015500A2 (ja)
BR112022009896A2 (ja)
BR102021007058A2 (ja)
BR102020022030A2 (ja)
JPWO2022209852A1 (ja)
BR112023016292A2 (ja)
BR112023004146A2 (ja)
BR112023006729A2 (ja)
BR102021020147A2 (ja)
BR102021018926A2 (ja)
BR102021018167A2 (ja)
BR102021017576A2 (ja)
BR102021016837A2 (ja)
BR102021016551A2 (ja)
BR102021016375A2 (ja)
BR102021016200A2 (ja)
BR102021016176A2 (ja)
BR102021015566A2 (ja)
BR102021015450A8 (ja)
BR102021015247A2 (ja)