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:
Aug. 28, 2018
Filed:
May. 19, 2015
Toppan Tdk Label Co., Ltd., Tokyo, JP;
Tsutao Nishizaki, Kawasaki, JP;
Toppan TDK Label Co., Ltd., Tokyo, JP;
Abstract
A method for concealing hidden-object information using a first 2D barcode and a second 2D barcode, the first 2D barcode containing at least first closed information, the second 2D barcode containing at least second closed information, the method, including: generating the first 2D barcode, the first closed information of the first 2D barcode containing protection-encoding data ID, the protection-encoding data ID being for identifying protection-encoding data, the protection-encoding data being for protection-encoding the second 2D barcode; and generating a protection-encoded second 2D barcode by applying the protection-encoding data to at least a part of the second 2D barcode, the second closed information of the second 2D barcode containing the hidden-object information.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile