US 12,118,422 B2
Personal identification medium
Yoshiyuki Mizuguchi, Tokyo (JP); Koji Matsui, Tokyo (JP); Naomichi Mimita, Tokyo (JP); Satoko Takahashi, Tokyo (JP); Yuko Masunaga, Tokyo (JP); Shin Kataoka, Tokyo (JP); and Yu Kokubo, Tokyo (JP)
Assigned to TOPPAN PRINTING CO., LTD., Tokyo (JP)
Filed by TOPPAN PRINTING CO., LTD., Tokyo (JP)
Filed on Jan. 25, 2021, as Appl. No. 17/157,578.
Application 17/157,578 is a continuation of application No. PCT/JP2019/031404, filed on Aug. 8, 2019.
Claims priority of application No. 2018-149196 (JP), filed on Aug. 8, 2018; and application No. 2018-149197 (JP), filed on Aug. 8, 2018.
Prior Publication US 2021/0150303 A1, May 20, 2021
Int. Cl. G06K 19/077 (2006.01); B32B 27/08 (2006.01); B32B 27/36 (2006.01); G06K 19/07 (2006.01)
CPC G06K 19/07773 (2013.01) [B32B 27/08 (2013.01); B32B 27/365 (2013.01); G06K 19/0723 (2013.01); G06K 19/07722 (2013.01); B32B 2250/05 (2013.01); B32B 2307/306 (2013.01); B32B 2307/402 (2013.01); B32B 2307/412 (2013.01); B32B 2425/00 (2013.01); B32B 2451/00 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A personal identification medium, comprising:
a decorative layer provided with a first portion including a fine line art pattern;
a laser marking layer, in which a personal information marking portion is marked, on the decorative layer;
a colored layer provided between the decorative layer and the laser marking layer; and
a light transmissive energy resistant layer provided between the colored layer and the decorative layer,
wherein
the decorative layer is formed of a material which is same as a material used for the light transmissive energy resistant layer,
the personal information marking portion formed on the laser marking layer overlaps at least a portion of the first portion formed on the decorative layer,
the colored layer comprises a colored portion and a window portion,
the window portion is formed in an area overlapping the first portion formed on the decorative layer, and
the personal information marking portion formed on the laser marking layer overlaps the first portion via the window portion.