Optical anti-counterfeiting element and optical anti-counterfeiting product using the same

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United States of America Patent

PATENT NO 11981157
APP PUB NO 20210162793A1
SERIAL NO

17172695

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Abstract

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Disclosed are an optical anti-counterfeiting element and an optical anti-counterfeiting product utilizing the same, the optical anti-counterfeiting element comprising: a substrate (12) including a first surface and a second surface opposite to each other; micro-sampling tools (11) on the first surface; and one or more micro graphic and text units formed on the second surface, wherein the micro graphic and text unit includes micro graphic and text strokes, the micro graphic and text strokes are arranged in a non-periodic and non-fixed-geometry manner, and when the second surface is observed through the micro-sampling tools, a stereoscopic animated anti-counterfeiting feature can be seen.

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Patent Owner(s)

Patent OwnerAddress
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTDNO 6 XINGHUO ROAD SCIENCE CITY FENGTAI DISTRICT BEIJING 100070
CHINA BANKNOTE PRINTING AND MINTING CORP100044 BEIJING CITY XICHENG DISTRICT XIZHIMEN STREET NO 143 BEIJING CITY BEIJING CITY 100044

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Sun, Kai Beijing, CN 143 634
Wang, Xiaoli Beijing, CN 100 658
Zhang, Baoli Beijing, CN 19 16
Zhu, Jun Beijing, CN 689 4956

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