The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2019
Filed:
Nov. 27, 2017
Yuan Ze University, Taoyuan, TW;
Pei-Yu Lin, Taoyuan, TW;
Yuan Ze University, Zhongli, TW;
Abstract
Provided herein is a method for generating a two dimensional barcode including hidden data, including steps of: acquiring a first two dimensional barcode and extracting a plurality of first data modules from the first two dimensional barcode, wherein the first data modules represent an original message data, and acquiring the hidden data and processing the first data modules to embed the hidden data in the first data modules to generate a plurality of second data modules and performing an error correction code encoding on the second data modules to adjust the second data modules and generate a plurality of error correction code modules and merging the adjusted second data modules and the error correction code modules to generate a second two dimensional barcode.