Anti-false figure hierarchical checking method

Application Number: 00126154
Application Date: 2000.08.23
Publication Number: 1282043
Publication Date: 2001.01.31
Priority Information:
International: G06F17/60;G06K5/00
Applicant(s) Name: Jin Zhenhai
Inventor(s) Name: Jin Zhenhai
Patent Agency Code: 00000
Patent Agent:
Abstract The present invention relates to a hierarchial checking method for anti-false digital code. it can prevent consequency resulted from that the equipment and internal information are victimized by burglary. If can directly place checking equipment in every shopping arcade, so that can better crack down imitated, fake and poor products.