公开(公告)号：US11361178B2

公开(公告)日：2022-06-14

申请号：US17130509

申请日：2020-12-22

Applicant: Industrial Technology Research Institute

Inventor： Kun-Hsein Lin ,  Lih-Guong Jang ,  Yi-Yuan Chen

IPC: G06K7/10 ,  G06K7/14 ,  G06F3/14

Abstract: A communication system and method thereof are provided, which includes: providing a first mask, a second mask, a user device having a screen and a display device having a light code module and a panel, wherein the first mask and the second mask are positioned at different positions of the panel, respectively; providing a light code signal to the panel by the light code module, and providing a first mask signal and a second mask signal by the first mask and the second mask, respectively; and capturing the light code signal plus the first mask signal or the second mask signal from the panel by the user device to obtain a first code according to the combination of the light code signal and the first mask signal or obtain a second code according to the combination of the light code signal and the second mask signal.

公开(公告)号：US20220147727A1

公开(公告)日：2022-05-12

申请号：US17130509

申请日：2020-12-22

Applicant: Industrial Technology Research Institute

Inventor： Kun-Hsein Lin ,  Lih-Guong Jang ,  Yi-Yuan Chen

IPC: G06K7/10 ,  G06F3/14 ,  G06K7/14

Abstract: A communication system and method thereof are provided, which includes: providing a first mask, a second mask, a user device having a screen and a display device having a light code module and a panel, wherein the first mask and the second mask are positioned at different positions of the panel, respectively; providing a light code signal to the panel by the light code module, and providing a first mask signal and a second mask signal by the first mask and the second mask, respectively; and capturing the light code signal plus the first mask signal or the second mask signal from the panel by the user device to obtain a first code according to the combination of the light code signal and the first mask signal or obtain a second code according to the combination of the light code signal and the second mask signal.