Title:
ANTI-COUNTERFEITING ELEMENT AND ANTI-COUNTERFEITING PRODUCT
Document Type and Number:
WIPO Patent Application WO/2018/103528
Kind Code:
A1
Abstract:
Disclosed are an anti-counterfeiting element and an anti-counterfeiting product. The anti-counterfeiting element comprises: a base material; and one or more magnetic units located on the base material, wherein the measurement width a1 of a magnetic code generated by at least a first magnetic unit in the one or more magnetic units is less than the visual width c1 of the first magnetic unit.
Inventors:
WANG JIHONG (CN)
TIAN ZICHUN (CN)
CHANG HEFENG (CN)
SUN HUINA (CN)
TIAN ZICHUN (CN)
CHANG HEFENG (CN)
SUN HUINA (CN)
Application Number:
PCT/CN2017/112253
Publication Date:
June 14, 2018
Filing Date:
November 22, 2017
Export Citation:
Assignee:
ZHONGCHAO SPECIAL SECURITY TECHNOLOGY CO LTD (CN)
CHINA BANKNOTE PRINTING & MINTING CORP (CN)
CHINA BANKNOTE PRINTING & MINTING CORP (CN)
International Classes:
G06K19/06
Foreign References:
| CN106599966A | 2017-04-26 | |||
| US20100219245A1 | 2010-09-02 | |||
| CN1522204A | 2004-08-18 | |||
| CN101076454A | 2007-11-21 | |||
| US6073845A | 2000-06-13 | |||
| CN102971748A | 2013-03-13 |
Other References:
See also references of EP 3553706A4
Attorney, Agent or Firm:
RUNPING & PARTNERS (CN)
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