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
Links
Classifications
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- 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
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- 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
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Credit Cards Or The Like (AREA)
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)
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 |
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2021
- 2021-03-31 JP JP2022517571A patent/JPWO2021220708A1/ja active Pending
- 2021-03-31 WO PCT/JP2021/013915 patent/WO2021220708A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2021220708A1 (en) | 2021-11-04 |
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