Invention Grant
- Patent Title: Information display medium and manufacturing method relating thereto
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Application No.: US16330368Application Date: 2017-09-04
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Publication No.: US11584151B2Publication Date: 2023-02-21
- Inventor: Soko Koda , Akihito Kagotani , Toshiki Toda
- Applicant: TOPPAN PRINTING CO., LTD.
- Applicant Address: JP Tokyo
- Assignee: TOPPAN PRINTING CO., LTD.
- Current Assignee: TOPPAN PRINTING CO., LTD.
- Current Assignee Address: JP Tokyo
- Agency: Squire Patton Boggs (US) LLP
- Priority: JPJP2016-172797 20160905,JPJP2016-172798 20160905,JPJP2016-172799 20160905,JPJP2016-208886 20161025,JPJP2017-099619 20170519
- International Application: PCT/JP2017/031844 WO 20170904
- International Announcement: WO2018/043749 WO 20180308
- Main IPC: B42D25/373
- IPC: B42D25/373 ; B42D25/435 ; G02B5/18 ; G09F3/02 ; B42D25/29 ; B42D25/328 ; G07D7/207 ; G07D7/12 ; B42D25/337 ; B42D25/324 ; B42D25/333 ; B42D25/364 ; B42D25/425 ; B42D25/47

Abstract:
Provided is an information display medium that can enhance a forgery prevention effect. An information display medium (100) includes a light reflection layer (20) made of a metal or a metallic oxide and partially or fully placed on one surface of a substrate, and the light reflection layer (20) includes a first region (30) where first information is displayed by either of or a combination of an outline shape and a shape of an uneven region, and a second information display region (21a) where identification information formed by partial material removal of the light reflection layer (20), the second information display region being set to partially or fully overlap with the light reflection layer (20) where the first information is displayed in the first region (30).
Public/Granted literature
- US20210300106A1 INFORMATION DISPLAY MEDIUM AND MANUFACTURING METHOD RELATING THERETO Public/Granted day:2021-09-30
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