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Cao Hanqiang

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Hotspot

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Publication

Featured researches published by Cao Hanqiang.

Archive | 2004

Printing and coloring holographic blocking foil

Cao Hanqiang; Chen Rujun

Archive | 2003

Anti-fake mark

Wang Shuchu; Cao Hanqiang; Chen Rujun

Archive | 2006

Holographic antifalse film

Zheng Chengfu; Wang Shuchu; Zhang Jianjun; Chen Kujun; Cao Hanqiang; Wu Zhengping

Archive | 2004

A method for preventing mark from repetitive using

Cao Hanqiang; Chen Rujun

Archive | 2004

A multi-color random-encrypting digital false-proof mark

Cao Hanqiang; Chen Rujun

Archive | 2003

Encrypted laser holographic anti-fake mark

Wang Shuchu; Cao Hanqiang; Chen Rujun

Archive | 2006

Anti-forge bar code

Chen Rujun; Cao Hanqiang

Archive | 2004

A hand-held digital false-proof detecting instrument

Cao Hanqiang; Chen Rujun

Archive | 2004

Hand held type digital false proof detecting instrument

Cao Hanqiang; Chen Rujun

Archive | 2004

A digital false-proofing system for telephone

Cao Hanqiang; Wang Shuchu; Chen Rujun

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Collaboration

Dive into the Cao Hanqiang's collaboration.

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