CN101105837A - Digital anti-fake printing method - Google Patents

Digital anti-fake printing method Download PDF

Info

Publication number
CN101105837A
CN101105837A CNA2007100440887A CN200710044088A CN101105837A CN 101105837 A CN101105837 A CN 101105837A CN A2007100440887 A CNA2007100440887 A CN A2007100440887A CN 200710044088 A CN200710044088 A CN 200710044088A CN 101105837 A CN101105837 A CN 101105837A
Authority
CN
China
Prior art keywords
printing
counterfeit
fake
characteristic information
independent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2007100440887A
Other languages
Chinese (zh)
Inventor
俞熹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CNA2007100440887A priority Critical patent/CN101105837A/en
Publication of CN101105837A publication Critical patent/CN101105837A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Editing Of Facsimile Originals (AREA)

Abstract

The invention discloses a digital counter-forgery printing method. The method includes batch printing of 'surface information', 'common counter-forgery printing feature', and 'independent counter-forgery printing feature information'; wherein, the 'surface information' and 'common counter-forgery printing feature' will be sent to printing factories, which will carry out the 'preliminary printing' through the traditional counter-forgery printing means, and reserve the region for 'independent counter-forgery printing feature information'; the region will be printed under the control of computer programs for 'secondary printing'. The method can be used for independent counter-forgery marks, which are printed with a plurality of feature information through the computer coding technique to have a stark contract among different marks. In addition, the changing method is direct and can be understood easily, so consumers and users can identify the marks conveniently. The technique can be widely used for the printing of various counter-forgery marks.

Description

Digital anti-fake printing method
Technical field:
The present invention relates to a kind of printing process, particularly relate to a kind of antiforging printing method at digital code anti-false.
Background technology:
In existing false proof industry, the code telephone service generally uses.Yet, in concrete practice, but find, must be by comprehensive other anti-counterfeiting technologies, the method that forms integrated anti-counterfeit can prevent effectively that the fake producer from cracking and forging.
In light of this situation, application number is that the patent documentation of 200610030565.X by name " digital anti-counterfeit method and anti-fake identification mark thereof " has proposed a kind of integrated anti-counterfeit solution.This patent is a kind of printing process of the anti-fake identification mark described in this patent.
Yet anti-counterfeit printing is the important technology barrier of tradition in false proof always, also is the focus place of paying close attention in the various method for anti-counterfeit.For this technology, the false proof measure of mainly taking in the past mainly is at paper, printing ink, printing chromatic number etc.Such as paper technology such as the water marked paper that has now adopted, fragile paper; Ink technology such as fluorescent ink, temperature sensitive ink, multi-level color shifting ink; Printing technologies such as multicolor overprint, notch board, block printing etc.But for many years false proof and fake belligerent in, above technology is universalness more and more also, also no longer enjoys tangible technological advancement in the inside, false proof field, for false proof, actual effect is also more and more not obvious.
Summary of the invention:
The purpose of this invention is to provide a kind of anti-counterfeiting printing technology, can be used for realizing that application number is the integrated anti-counterfeit scheme that proposes in 200610030565.X " digital anti-counterfeit method and anti-fake identification mark thereof " by name.Simultaneously, also can prolong the ageing of anti-counterfeiting technology by personalized setting.And present technique is convenient to consumer's identification, is difficult to be copied by the fake producer, and cost is also cheap relatively, is the false proof a kind of means of a new generation.
Technical matters to be solved by this invention is: according to the number that provides, and color, font, the position, information such as font feature such as size can print out the false proof digital pattern of one group of personalization easily.
In order to solve the problems of the technologies described above, before describing the present invention program, we are introduced correlation technique earlier:
(application number: the anti-fake identification mark 200610030565.X) is an example: colorful numeral in the accompanying drawing 2 of this patent and small numeral are the part that has nothing in common with each other in every piece of anti-fake identification mark, it are defined as " independent anti-counterfeit printing characteristic information " with " digital anti-counterfeit method and anti-fake identification mark thereof "; All the other false proof parts be in every piece of anti-fake identification mark except that features such as paper texture essentially identical part, can it be defined as " common anti-counterfeit printing feature " by traditional anti-counterfeiting printing technology printing; Remaining also might not comprise any anti-counterfeiting technology, only is (as the manufacturer's information etc., expression in the drawings) of common printed part, it is defined as " layout information ".
In conjunction with above-mentioned explanation, digital code anti-false printing technology provided by the present invention is achieved in that
The above-mentioned multinomial information of mentioning is printed in batches: wherein " layout information " and " common anti-counterfeit printing feature " will be sent to the printing house, carry out " first printing " by traditional anti-counterfeit printing means, reserve " independent anti-counterfeit printing characteristic information " zone; Described " independent anti-counterfeit printing characteristic information " area part will be printed by computer program control, carry out " secondary printing " on the space of reserving on the marker after finishing " layout information " and " common anti-counterfeit printing feature "; Printed part is " an independent anti-counterfeit printing characteristic information " in the secondary printing, and described characteristic information is meant that the number on the carrier adopts the final image that comprises background image of multicolour and font representation.
In addition,, prevent to steal sign indicating number and random looking into, preferably coded message is hidden, can certainly partly hide or not hide in order to increase the forgery difficulty.This operation is for being provided with one deck removable tectal " covering operation " on can also carrying out marker after " secondary printing ".This operation can be to coat or cover the coating that last layer can scrape off on marker.Certainly, this coating surface also is coated with the transparent paster that can scrape this coating off.
Popularize for the technology that relates in above-mentioned " first printing " and " the covering operation ", this paper repeats no more.The printing of " independent anti-counterfeit printing characteristic information " in above-mentioned " secondary printing " mainly comprises following steps:
(1) the numeric representation mode of " the independent anti-counterfeit printing characteristic information " of many pieces of anti-fake identification marks of generation; The content of this part can be with reference to " digital anti-counterfeit method and anti-fake identification mark thereof " (application number: the generation of the anti-counterfeiting characteristic information of being mentioned 200610030565.X).
(2) computer program imports the numeric representation mode of " the independent anti-counterfeit printing characteristic information " of many pieces of anti-fake identification marks;
(3) computer program is resolved the numeric representation mode of " independent anti-counterfeit printing characteristic information " according to setting, and finally generates the printing form of presentation of " the independent anti-counterfeit printing characteristic information " of each piece marker;
(4) computer program carries out position adjustment on the space of a whole page according to " space of a whole page setting " to the printing form of presentation of " independent anti-counterfeit printing characteristic information ", finally generates the space of a whole page of many pieces of anti-fake identification marks; Wherein " space of a whole page setting " can control the relative position of the arrangement of each numeral in the relative position of the arrangement of respectively organizing colorful numeral and the one group of colorful numeral.
(5) computer program control printing equipment is finished " secondary printing " on anti-fake identification mark.Above-mentioned these printing equipments are Numerical Control Printer or laser printer, perhaps existing printing equipment relatively more commonly used such as ink-jet printer or laser printer.
Above flow process has only related to the flow process of printing, does not comprise the flow process in other printing processes, as the cross cutting of adhesive sticker, waste discharge etc.Can look actual conditions with cross cutting, flow processs such as waste discharge are inserted in above-mentioned flow process arbitrarily Anywhere.
The present invention is because can be at anti-fake identification mark independently, by the computer code technology, in the printing personalized change color, the font font changes, and features such as change in location and micro correspondence make that the contrast between each piece marker is clearly demarcated, feature is obvious, and be that common mechanical mode of printing is difficult to realize that changing method is visual and understandable, make consumer and user differentiate simply; Particularly can pass through " space of a whole page setting ", adjust in each printing the common trait that form (position) appears in one group of colorful numeral, make it have specific implication, can improve false proof intensity effectively, reduce the identification difficulty simultaneously.Because this technology realization is with low cost, can be widely used in the printing of all kinds of invoices, certificate, form, Commercial goods labels, sign, packing material etc. again.
Description of drawings:
Further specify the present invention below in conjunction with the drawings and specific embodiments.
Fig. 1 is the schematic top plan view of a kind of anti-fake identification mark of obtaining according to the inventive method.
Fig. 2 is the schematic top plan view of the part of the another kind of anti-fake identification mark that obtains according to the inventive method.
Embodiment:
For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.
Referring to Fig. 1, the material of this anti-fake identification mark can adopt general paper, perhaps the material of other various suitable printings.Rectangle frame inside, below is divided into " secondary printing " of the present invention part among the figure, all the other " printing for the first time " parts that be of the present invention.Locate to print the LOGO of relevant company " first printing ", Word message, relevant bar code (as the product bar code, perhaps the bar code part of regular variation), and background color, pattern and lines etc., also be mentioned above in " layout information " part.In the application of anti-fake product, can also add various anti-counterfeit printing means, as all kinds of color shifting inks, micro text, colorful lines, other anti-counterfeiting technologies such as laser hologram, also be mentioned above in " common anti-counterfeit printing feature ".Rectangle frame inside, below " secondary printing " part should not be considered as and is the part of not printing in the first printing among the figure, it also is the part that " first printing " can print herein, only may reserve the stronger color of contrast for " secondary printing ", lines or pattern are convenient to consumer's identification.Such as seeing also Fig. 2 at the colorful lines of this place's printing." secondary printing " part shown in Fig. 1 has comprised three partial contents, be that each piece sign independently has nothing in common with each other, also be mentioned above in " independent anti-counterfeit printing characteristic information ": upper left bar code part, the numerical portion of below and top-right micro numerical portion.Wherein the bar code part can be set to logistics code, numerical portion can be set to anti-forge cipher, the numeral of micro numerical portion is to the numeral of numerical portion that should label, can adopt on " the feature form of expression " corresponding to the micro of numerical portion and express, perhaps adopt its independently " feature form of expression ".
In " secondary printing " process, use printing process of the present invention, the generating feature image is printed on the marker, and it is main is characterized as one group of colorful numeral or literal code.This coding is provided with corresponding characteristic information, below with reference to Fig. 2 " the feature form of expression " of numeral or literal is done a detailed argumentation:
The implementation case adopts following characteristic information:
Literal spaced features: open one as several skies in interval in this example.
Color characteristic: adopt redness, blueness, yellow, green, multicolour such as black as each literal;
Font changes: as use multiple self-defining font, perhaps multiple standards font;
The font eigentransformation: there is underscore 8 below;
The font defect characteristic: the Lower Half of green numeral 3 disconnects, and is separated in the red numeral 1; The lower right of blue numeral 0 disconnects;
Character position conversion: relatively move 1 millimeter as upper and lower or left and right;
Font changes: digital 2 and digital 5 all are and other digital different fonts that adopts
Micro text: black arrow indication literal is the miniature version of the removal feature of false proof number
Wherein also comprised express in several " first printing " also be mentioned above in " common anti-counterfeit printing feature ":
False proof shading: digital background is made of special shading
The disappearance effect of dripping: the character in the circle can disappear after dripping
The ultraviolet fluorescent effect: ' just ' word in the square can manifest under the ultraviolet ray irradiation
Laser hologram: the literal in the cross star ' OK ' is a laser holographic pattern
Above-mentioned " the feature form of expression " that comprises above-mentioned characteristic information all is stored in the computer recognition system database of ad hoc access telephone network.
In fact, the characteristic information of present embodiment can adopt following a kind of independent use or following any several classes to mix use:
Literal spaced features: open one as every several skies.
Color characteristic: as adopt redness, blueness, yellow, green, multicolour such as black.
Font changes: as use multiple self-defining font, perhaps multiple standards font.
The font eigentransformation: as overstriking, italic, last line, underscore, strikethrough.
Font defect characteristic: separated or part disconnection in the stroke.
Character boundary changes: become No. 14 as No. 12.
Character position conversion: relatively move 1 millimeter as upper and lower or left and right.
The character shape conversion: as distortion, distortion.
Other character feature: as outline letters, color solid word, arrange literal etc. more.
Character background changing:, perhaps adopt image as a setting as adopting color as a setting.
Preferably, not only comprise digital code information on this anti false information carrier, color and font characteristic information have at random also been preserved simultaneously, the code telephone service technology that its information capacity is more traditional will improve greatly, thereby its false proof intensity and the also more traditional code telephone service technology of reliability will improve greatly.
Preferablely be, the consumer can pass through phone, SMS, and means such as online, the coded message that input is short obtains all, and perhaps Partial Feature information contrasts, thus the identification true and false.
Preferablely be, the consumer can be by online, fax, and means such as cellphone multimedia note, digital image information that the system that transfers is generated according to coding and font characteristic information and the final pattern on the carrier contrast, thereby recognize the true and false.
Preferable is that general the existence is printed as multiple colorful digital on the information carrier, can increase false making difficulty and false making cost effectively.
Preferablely be, can print background information simultaneously according to characteristic information on the information carrier, can increase false making difficulty and false making cost effectively.
Preferablely be, the general numeral that is printed as multiple font that exists on the information carrier, wherein font can also adopt the sytlized font that has the works copyright, can increase false making difficulty and false making cost effectively.
Preferablely be, can print the micro text information with clear colorful digital correlation connection on the information carrier simultaneously, can prevent the counterfeiter effectively simply by duplicating, means such as scanning are duplicated false proof sign.
Preferablely be, or can the group's of use flower above the information carrier and pattern as a setting such as burelage polychrome wiring picture and text, this effect scanning device can't be discerned, and can effectively prevent to duplicate.
Preferablely be, can use special ink to print colorful numeral on the information carrier, make this final pattern have other and utilize special ink and the feature of the anti-counterfeiting technology of coming, thereby can prevent the counterfeiter effectively simply by duplicating, means such as scanning are duplicated false proof sign.
Preferablely be, can use technology such as laser hologram to improve fake producer's cost on the information carrier, prevent simple copy.
Preferablely be, the user can obtain other anti-counterfeiting characteristic information indicatings except the feature of false proof number on the anti-fake identification mark by inquiry, micro text content as some position, color changeable effect under the temperature variation of special ink, the ultraviolet postradiation effect of special ink, the disappearance effect of dripping of extraordinary material, the variable color feature on the laser hologram overlay film.
In order to increase the forgery difficulty, prevent to steal sign indicating number and random looking into, preferably coded message is hidden, can certainly partly hide or not hide.
Adopt for the ease of manufacturers produce, can select for use certain position on the product, the packing of product and anti-fake identification mark are integrated as carrier.
Determine the position of characteristic information for the ease of the consumer, can establish or make certain mark as object of reference at seal on the carrier, the form of object of reference can be diversified, for example: coordinate, form, scale, letter, numeral, literal, arrow is punctuated, line, frame etc.
For the ease of consumer's inquiry, the telephone number of being located at the computer recognition system database communication can be printed, SMS number, fax number or computing machine network address on carrier.
Here, only be for example for explanation of the present invention, do not think limitation of the present invention.Those skilled in the art can make various improvement or change to case study on implementation described here in not breaking away from the spiritual scope of instructions of the present invention and accompanying drawing.

Claims (8)

1. digital anti-fake printing method comprises " layout information ", " common anti-counterfeit printing feature " and " independent anti-counterfeit printing characteristic information " is printed in batches; Wherein " layout information " and " common anti-counterfeit printing feature " will be sent to the printing house, carry out " first printing " by traditional anti-counterfeit printing means, reserve " independent anti-counterfeit printing characteristic information " zone; Described " independent anti-counterfeit printing characteristic information " area part will be printed by computer program control, carry out " secondary printing " on the space of reserving on the marker after finishing " layout information " and " common anti-counterfeit printing feature "; It is characterized in that the printing of " independent anti-counterfeit printing characteristic information " in " secondary printing " mainly comprises following steps:
(1) the numeric representation mode of " the independent anti-counterfeit printing characteristic information " of many pieces of anti-fake identification marks of generation;
(2) computer program imports the numeric representation mode of " the independent anti-counterfeit printing characteristic information " of many pieces of anti-fake identification marks;
(3) computer program is resolved the numeric representation mode of " independent anti-counterfeit printing characteristic information " according to setting, and finally generates the printing form of presentation of " the independent anti-counterfeit printing characteristic information " of each piece marker;
(4) computer program carries out position adjustment on the space of a whole page according to " space of a whole page setting " to the printing form of presentation of " independent anti-counterfeit printing characteristic information ", finally generates the space of a whole page of many pieces of anti-fake identification marks;
(5) computer program control printing equipment is finished " secondary printing " on anti-fake identification mark.
2. according to the digital anti-fake printing method of claim 1, it is characterized in that " space of a whole page setting " described in the step (4) can be controlled the relative position of the arrangement of each numeral in the relative position of the arrangement of respectively organizing colorful numeral and the one group of colorful numeral.
3. according to the digital anti-fake printing method of claim 1, it is characterized in that the printing equipment that " secondary printing " finished in the control of mentioning in the step (5) through computer program specifically can be an existing printing equipment relatively more commonly used such as Numerical Control Printer, laser printer, ink-jet printer or laser printer.
4. according to the digital anti-fake printing method of claim 1, it is characterized in that related " independent anti-counterfeit printing characteristic information " characteristic information wherein is meant that number on the carrier adopts the final image that comprises background image of multicolour and font representation in " secondary printing "; It can adopt following a kind of independent use or following any several classes to mix and use:
Color characteristic, the i.e. color of various different colours;
Font changes, and promptly uses multiple self-defining font, perhaps the multiple standards font;
The font eigentransformation, i.e. overstriking, italic, last line, underscore or strikethrough;
The font defect characteristic, separated or part disconnection in the stroke;
Character boundary changes;
The character position conversion;
The character shape conversion;
The character background changing.
5. according to the digital anti-fake printing method of claim 1, it is characterized in that, one deck removable tectal " covering operation " is set on can also carrying out marker after " secondary printing ".
6. according to the digital anti-fake printing method of claim 5, it is characterized in that described " covering operation " can be to coat or cover the coating that last layer can scrape off on marker.
7. according to the digital anti-fake printing method of claim 6, it is characterized in that described coating surface also is coated with the transparent paster that can scrape this coating off.
8. according to the digital anti-fake printing method of claim 1, it is characterized in that, can look actual conditions in the described in the method flow process and insert cross cutting, other typography flow processs such as waste discharge.
CNA2007100440887A 2007-07-20 2007-07-20 Digital anti-fake printing method Pending CN101105837A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2007100440887A CN101105837A (en) 2007-07-20 2007-07-20 Digital anti-fake printing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2007100440887A CN101105837A (en) 2007-07-20 2007-07-20 Digital anti-fake printing method

Publications (1)

Publication Number Publication Date
CN101105837A true CN101105837A (en) 2008-01-16

Family

ID=38999722

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2007100440887A Pending CN101105837A (en) 2007-07-20 2007-07-20 Digital anti-fake printing method

Country Status (1)

Country Link
CN (1) CN101105837A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615977A (en) * 2012-03-22 2012-08-01 李卫伟 Jet printing method and jet printing machine for coded patterns
CN105216470A (en) * 2015-05-13 2016-01-06 魏春红 A kind of method manufacturing anti-fake identification mark
US9340006B2 (en) 2014-03-03 2016-05-17 Ctpg Operating, Llc System and method for remotely monitoring the status of a security printer, monitoring and controlling the number of secure media transactions by a security printer, and authenticating a secure media transaction by a security printer
CN106033328A (en) * 2015-03-17 2016-10-19 北大方正集团有限公司 Method and device for printing control suitable for printing overprinting
CN110497705A (en) * 2019-08-18 2019-11-26 深圳市君派伟业有限公司 The data processing method of caloric transfer printing technology batch making label
CN111291797A (en) * 2020-01-21 2020-06-16 支付宝实验室(新加坡)有限公司 Anti-counterfeiting identification method and device and electronic equipment
CN113119620A (en) * 2019-12-30 2021-07-16 苏州优印佳防伪科技有限公司 Stacked printing method for anti-counterfeiting mark

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102615977A (en) * 2012-03-22 2012-08-01 李卫伟 Jet printing method and jet printing machine for coded patterns
CN102615977B (en) * 2012-03-22 2014-10-01 北京慧眼智行科技有限公司 Jet printing method and jet printing machine for coded patterns
US10201967B2 (en) 2014-03-03 2019-02-12 Ctpg Operating, Llc System and method for securing a device with a dynamically encrypted password
US9340006B2 (en) 2014-03-03 2016-05-17 Ctpg Operating, Llc System and method for remotely monitoring the status of a security printer, monitoring and controlling the number of secure media transactions by a security printer, and authenticating a secure media transaction by a security printer
US9604445B2 (en) 2014-03-03 2017-03-28 Ctpg Operating, Llc System and method for extracting triggered data from a variable data string and embedding the triggered data into a secure barcode
US10279583B2 (en) 2014-03-03 2019-05-07 Ctpg Operating, Llc System and method for storing digitally printable security features used in the creation of secure documents
CN106033328A (en) * 2015-03-17 2016-10-19 北大方正集团有限公司 Method and device for printing control suitable for printing overprinting
CN106033328B (en) * 2015-03-17 2019-06-18 北大方正集团有限公司 Suitable for printing the print control program and device of chromatography
CN105216470A (en) * 2015-05-13 2016-01-06 魏春红 A kind of method manufacturing anti-fake identification mark
CN110497705A (en) * 2019-08-18 2019-11-26 深圳市君派伟业有限公司 The data processing method of caloric transfer printing technology batch making label
CN110497705B (en) * 2019-08-18 2020-05-05 深圳市君派伟业有限公司 Data processing method for batch production of labels by thermal transfer printing process
CN113119620A (en) * 2019-12-30 2021-07-16 苏州优印佳防伪科技有限公司 Stacked printing method for anti-counterfeiting mark
CN113119620B (en) * 2019-12-30 2022-05-17 苏州优印佳防伪科技有限公司 Stacked printing method for anti-counterfeiting mark
CN111291797A (en) * 2020-01-21 2020-06-16 支付宝实验室(新加坡)有限公司 Anti-counterfeiting identification method and device and electronic equipment

Similar Documents

Publication Publication Date Title
CN101105837A (en) Digital anti-fake printing method
CN105216470A (en) A kind of method manufacturing anti-fake identification mark
CN104992208A (en) Anti-counterfeiting method through comparison identification with encryption patterns by use of two-dimensional codes
CN102110224B (en) Method for preventing counterfeiting and preventing goods from fleeing by intelligent code
CN109376832B (en) Triple anti-counterfeiting two-dimensional code embedded with anti-counterfeiting mark image and digital fluorescent image
CN105303223A (en) Random image anti-fake conflict logistics logo preparation method, logos and identification method
CN101966784B (en) Manufacturing method of laser anti-counterfeit texture label
CN1831901B (en) Word antiforge structure, manufacturing method and word antiforge method
CN106611205A (en) Multi-layer overprinted two-dimensional code anti-counterfeit label with gradually changed colors
CN1959733A (en) Digital antifalse method, and l antifalse marker
CN104331729A (en) Color two-dimensional bar code
CN107578079B (en) Anti-counterfeiting method for high-fidelity hidden picture in information code area
CN103279784B (en) A kind of two-dimensional anti-counterfeit label and production method thereof
CN105528706A (en) Digital anti-counterfeiting printing method
CN107967867A (en) Variable metal information antifalsification label and preparation method thereof
CN109711513B (en) Triple anti-counterfeiting two-dimensional code with double-code of digital fluorescent image overprinting bright and dark
CN107590839B (en) High-fidelity hidden picture-based tracing anti-counterfeiting method
WO2022110985A1 (en) Fidelity and anti-counterfeiting method for commodity insurance
CN102176296A (en) Energy rating label and production method thereof
CN108520695A (en) Annular polychrome optic angle color-changing anti-counterfeit label and preparation method thereof
CN112819114B (en) Anti-counterfeiting identification method and system and anti-counterfeiting identification label
CN211506949U (en) Trademark anti-counterfeiting label with identifier embedded in background picture
CN103531082A (en) Counterfeit-resistant labels and method
CN109740713B (en) Triple anti-counterfeiting two-dimensional code with hidden digital signature and digital fluorescent image
CN102760379B (en) Anti-fake label and manufacture method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication

Open date: 20080116