Patents Assigned to Beijing Guo Cheng Wan Tong Information Co. Ltd - Justia Patents Search

Patents Assigned to Beijing Guo Cheng Wan Tong Information Co. Ltd

Methods and devices for transmitting/obtaining information by visible light signals

Patent number: 9407367

Abstract: The present invention discloses methods and devices for transmitting/obtaining information by visible light signals.

Type: Grant

Filed: December 27, 2013

Date of Patent: August 2, 2016

Assignee: Beijing Guo Cheng Wan Tong Information Co. Ltd

Inventors: Cheng Guo, Hong Hu