JPWO2021220708A1 - - Google Patents

Info

Publication number
JPWO2021220708A1
JPWO2021220708A1 JP2022517571A JP2022517571A JPWO2021220708A1 JP WO2021220708 A1 JPWO2021220708 A1 JP WO2021220708A1 JP 2022517571 A JP2022517571 A JP 2022517571A JP 2022517571 A JP2022517571 A JP 2022517571A JP WO2021220708 A1 JPWO2021220708 A1 JP WO2021220708A1
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
JP2022517571A
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 JPWO2021220708A1 publication Critical patent/JPWO2021220708A1/ja
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/02—Physical, chemical or physicochemical properties
    • B32B7/023—Optical properties
    • 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
JP2022517571A 2020-04-28 2021-03-31 Pending JPWO2021220708A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020079432 2020-04-28
PCT/JP2021/013915 WO2021220708A1 (en) 2020-04-28 2021-03-31 Display medium and display article

Publications (1)

Publication Number Publication Date
JPWO2021220708A1 true JPWO2021220708A1 (en) 2021-11-04

Family

ID=78332374

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022517571A Pending JPWO2021220708A1 (en) 2020-04-28 2021-03-31

Country Status (2)

Country Link
JP (1) JPWO2021220708A1 (en)
WO (1) WO2021220708A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4866129B2 (en) * 2006-04-03 2012-02-01 日本発條株式会社 Identification medium, identification method, and identification apparatus
JP5211474B2 (en) * 2006-11-30 2013-06-12 凸版印刷株式会社 Laminated body, adhesive label, recording medium, and labeled article
JP2014141057A (en) * 2012-12-27 2014-08-07 Nippon Zeon Co Ltd Presentation medium for identification
JP2014174471A (en) * 2013-03-12 2014-09-22 Nippon Zeon Co Ltd Identification medium, method of identifying articles, and laminated structure body
US10972643B2 (en) * 2018-03-29 2021-04-06 Microsoft Technology Licensing, Llc Camera comprising an infrared illuminator and a liquid crystal optical filter switchable between a reflection state and a transmission state for infrared imaging and spectral imaging, and method thereof

Also Published As

Publication number Publication date
WO2021220708A1 (en) 2021-11-04

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