Overturning type stamp and its using method

A flip-type, seal technology, applied in printing, stamping and other directions, can solve the problems of easy forgery of seals, troublesome inquiries about seals and seals, etc., to curb criminal behavior, improve anti-counterfeiting performance, improve approval efficiency and counterfeiting efficiency.
CN1721204AInactive Publication Date: 2006-01-18ๅ”ๆฌ
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Patent Information

Authority / Receiving Office
CN ยท China
Current Assignee / Owner
ๅ”ๆฌ
Publication Date
2006-01-18
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

This invention discloses reversible false proof seal and comprises reversible seal body. Set spring on top of seal body shell, fix special function IC chip with receiving antenna comprised control unit, ERPROM stored one set unique special serial number and radio frequency interface on contact position between spring and shell. It also discloses the network recognition use method. the invention can prevent effectively action of chiseling official seal secretly, increases greatly the false proof property and seal examination and approval efficiency and distinguish efficiency, and inhibits criminal behavior brought by seal.
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Description

technical field

[0001] The invention belongs to the technical field of electronic anti-counterfeiting identification, and in particular relates to a flip-type anti-counterfeiting seal embedded with a chip of a special-purpose integrated circuit and a micro-antenna, and a method for using the network identification of the seal. Background technique

[0002] With the rapid development of science and technology, the field of seal anti-counterfeiting has also largely integrated high-tech means. In the prior art, from manual cutting out stamps to atomic seals, resin stamps, laser engraved stamps, and the use of fluorescent printing oil in the stamps, adding passwords to the stamps, adding fingerprints and electronic patterns to the five-pointed star, etc., have all improved the seal. Anti-counterfeiting performance. According to the relevant laws and regulations, the unit engraving the seal must submit a written application and seal style to the registration management agency af...

Claims

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