Invention Grant
- Patent Title: Sheet member and production method of sheet member
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Application No.: US16633554Application Date: 2017-07-25
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Publication No.: US11639072B2Publication Date: 2023-05-02
- Inventor: Takahiko Tsurumaki
- Applicant: Takahiko Tsurumaki
- Applicant Address: JP Gosen
- Assignee: Takahiko Tsurumaki
- Current Assignee: Takahiko Tsurumaki
- Current Assignee Address: JP Gosen
- Agency: Withrow & Terranova, P.L.L.C.
- Agent Vincent K. Gustafson
- International Application: PCT/JP2017/026919 WO 20170725
- International Announcement: WO2019/021377 WO 20190131
- Main IPC: B41M3/06
- IPC: B41M3/06 ; G09F13/20 ; B41M3/00 ; B44F1/08

Abstract:
Provided is a sheet member including a sheet-shaped substrate with a transmissive property including a first surface and a second surface, a colored layer, and a phosphorescent layer containing a phosphorescent material. In the sheet member, the colored layer and the phosphorescent layer are arranged adjacent to at least the first surface. Further, the sheet member includes, at least partially, at least either one of a part where the colored layer is arranged more adjacent to the substrate than the phosphorescent layer, or a part where the colored layer is arranged on the substrate and the phosphorescent layer is not arranged.
Information query