Title: Antiforge (check) method using colour-marking test stripe (paper) and its usage
Application Number: 99116373 Application Date: 1999.03.10
Publication Number: 1267035 Publication Date: 2000.09.20
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G06K9/00
Applicant(s) Name: Zhang Daojun Address: 476000
Inventor(s) Name:
Attorney & Agent: zhang xiaomeng
Abstract:
     An antiforge method for liquid products features that the chemical components contained in the liquid product are used to convert them into chromatic information. Its advantages are convenient and simple operation, object and quick response, high correctness and low cost.
Time: 11