Original document(5 pages)  中文版
    The present invention is one kind of great information amount anti-fake stamp, and belongs to the field of stamp making technology. In the center of the pentacle in the affixed side, there is one square 2D matrix code block in the same height as the pentacle. The matrix code block is carved during making the stamp and recognized electronically. Owing to the 2D matrix code block with great information amount, the anti-fake stamp has high reliability, easy recognition of the truth and effective anti-fake function.
Application Number
申请号		 200610017144 Application Date
申请日		 2006.08.30
Title 名称 High information quantity antifalse seal
Publication Number
公开号		 1911675 Publication Date
公开日		 2007.02.14
Approval Pub. Date Granted Pub. Date
International Classification 分类号 B41K1/00;B41K1/38;G09C5/00
Applicant(s) Name
申请人		 Hong Zhenshi
Address 地址
Inventor(s) Name 发明人 Hong Zhenshi;Alatai
Attorney & Agent 代理人 zhao zheng
More information 更  多  信  息


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