JPWO2023190481A1 - - Google Patents
Info
- Publication number
- JPWO2023190481A1 JPWO2023190481A1 JP2024512545A JP2024512545A JPWO2023190481A1 JP WO2023190481 A1 JPWO2023190481 A1 JP WO2023190481A1 JP 2024512545 A JP2024512545 A JP 2024512545A JP 2024512545 A JP2024512545 A JP 2024512545A JP WO2023190481 A1 JPWO2023190481 A1 JP WO2023190481A1
- 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
-
- 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
-
- 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
- B42D25/351—Translucent or partly translucent parts, e.g. windows
-
- 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
- G02B5/20—Filters
- G02B5/22—Absorbing filters
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Polarising Elements (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022057123 | 2022-03-30 | ||
| PCT/JP2023/012445 WO2023190481A1 (ja) | 2022-03-30 | 2023-03-28 | 識別媒体及び物品 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPWO2023190481A1 true JPWO2023190481A1 (https=) | 2023-10-05 |
Family
ID=88202441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024512545A Pending JPWO2023190481A1 (https=) | 2022-03-30 | 2023-03-28 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4502679A4 (https=) |
| JP (1) | JPWO2023190481A1 (https=) |
| CN (1) | CN118829914A (https=) |
| WO (1) | WO2023190481A1 (https=) |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005055556A (ja) | 2003-07-31 | 2005-03-03 | Dainippon Printing Co Ltd | 投影スクリーン |
| JP7276144B2 (ja) | 2017-12-12 | 2023-05-18 | 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 |
| JPWO2019230840A1 (ja) * | 2018-05-31 | 2021-07-08 | 日本ゼオン株式会社 | 識別媒体及び識別媒体の真正性を識別する方法 |
| US11988856B2 (en) * | 2019-06-26 | 2024-05-21 | Zeon Corporation | Display medium, authenticity determination method, and article including display medium |
| WO2021020248A1 (ja) * | 2019-07-30 | 2021-02-04 | 日本ゼオン株式会社 | 複合顔料、識別媒体及び真正性判定方法 |
| JP2021076792A (ja) * | 2019-11-13 | 2021-05-20 | 日本ゼオン株式会社 | 表示媒体及びその製造方法、並びに、インキ |
| CN114981693B (zh) | 2020-01-31 | 2025-02-25 | 日本瑞翁株式会社 | 识别介质、物品以及识别介质的使用方法 |
-
2023
- 2023-03-28 JP JP2024512545A patent/JPWO2023190481A1/ja active Pending
- 2023-03-28 WO PCT/JP2023/012445 patent/WO2023190481A1/ja not_active Ceased
- 2023-03-28 CN CN202380025289.XA patent/CN118829914A/zh active Pending
- 2023-03-28 EP EP23780490.1A patent/EP4502679A4/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2023190481A1 (ja) | 2023-10-05 |
| CN118829914A (zh) | 2024-10-22 |
| EP4502679A1 (en) | 2025-02-05 |
| EP4502679A4 (en) | 2026-04-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20251027 |