CN105448185A - Anti-forgery method for commodity package printing carbon invisible codes - Google Patents
Anti-forgery method for commodity package printing carbon invisible codes Download PDFInfo
- Publication number
- CN105448185A CN105448185A CN201510659165.4A CN201510659165A CN105448185A CN 105448185 A CN105448185 A CN 105448185A CN 201510659165 A CN201510659165 A CN 201510659165A CN 105448185 A CN105448185 A CN 105448185A
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- Prior art keywords
- commodity
- code
- carbon element
- printing
- concealed
- 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.)
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 229910052799 carbon Inorganic materials 0.000 title claims abstract description 63
- 238000007639 printing Methods 0.000 title claims abstract description 53
- 238000000034 method Methods 0.000 title claims description 30
- 238000005516 engineering process Methods 0.000 claims abstract description 18
- 238000004806 packaging method and process Methods 0.000 claims description 14
- 239000003086 colorant Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000005022 packaging material Substances 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 6
- 229910052693 Europium Inorganic materials 0.000 claims description 4
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid group Chemical group C(C1=CC=CC=C1)(=O)O WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 4
- OGPBJKLSAFTDLK-UHFFFAOYSA-N europium atom Chemical compound [Eu] OGPBJKLSAFTDLK-UHFFFAOYSA-N 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 229920000193 polymethacrylate Polymers 0.000 claims description 3
- 235000013824 polyphenols Nutrition 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 229920002803 thermoplastic polyurethane Polymers 0.000 claims description 3
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 claims description 2
- 239000000020 Nitrocellulose Substances 0.000 claims description 2
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- BQODPTQLXVVEJG-UHFFFAOYSA-N [O].C=C Chemical group [O].C=C BQODPTQLXVVEJG-UHFFFAOYSA-N 0.000 claims description 2
- 229920001400 block copolymer Polymers 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 239000003550 marker Substances 0.000 claims description 2
- 229920001220 nitrocellulos Polymers 0.000 claims description 2
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 2
- 239000002904 solvent Substances 0.000 claims description 2
- 239000000976 ink Substances 0.000 description 19
- 241000251468 Actinopterygii Species 0.000 description 17
- 239000004033 plastic Substances 0.000 description 7
- 229920003023 plastic Polymers 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000002985 plastic film Substances 0.000 description 4
- 229920006255 plastic film Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003814 drug Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- -1 polypropylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000019733 Fish meal Nutrition 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013065 commercial product Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000029087 digestion Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000004467 fishmeal Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000754 repressing effect Effects 0.000 description 1
- 235000014102 seafood Nutrition 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000606 toothpaste Substances 0.000 description 1
- 229940034610 toothpaste Drugs 0.000 description 1
- 238000009281 ultraviolet germicidal irradiation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F3/00—Labels, tag tickets, or similar identification or indication means; Seals; Postage or like stamps
- G09F3/02—Forms or constructions
- G09F3/0297—Forms or constructions including a machine-readable marking, e.g. a bar code
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q30/00—Commerce
- G06Q30/02—Marketing; Price estimation or determination; Fundraising
- G06Q30/0241—Advertisements
- G06Q30/0248—Avoiding fraud
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Development Economics (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Accounting & Taxation (AREA)
- Physics & Mathematics (AREA)
- Finance (AREA)
- Strategic Management (AREA)
- Entrepreneurship & Innovation (AREA)
- Game Theory and Decision Science (AREA)
- Economics (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Printing Methods (AREA)
Abstract
The invention provides an anti-forgery technology for carbon invisible codes. The carbon invisible codes are concealed in a printed matter and cannot be observed by the naked eyes. The carbon invisible codes on the printed matter do not change the graphic and text structure or color of the original printed matter. Carbon invisible code printing is low in technical requirement, common equipment is used, and the printing cost is low. The carbon invisible codes carry a large quantity of information and are high in confidentiality and capable of preventing duplication and copy. The carbon invisible codes can be converted into digital signals easily and can be blended and connected with the modern digital technology. A special matched tool is used for reading carbon invisible code information, and the information is displayed visually.
Description
Technical field
The present invention relates to a kind of method for anti-counterfeit utilizing carbon element concealed code to carry out commercial product identification identification.Relate to specifically a kind ofly utilize specific concealed code array to realize false proof method.
Background technology
In view of the form that social public security, the false proof demand of business and field of circulation counterfeit goods are in recent years becoming increasingly rampant, anti-counterfeiting technology both domestic and external develops rapidly.Promote the use of popular anti-counterfeiting technology at present to have: antiforge speciality paper; Antiforge special ink; Infrared ray, Ultraviolet radiation commodity false proof mark; Commodity cipher phone, network inquiry; Multiple spectrum laser, fluorescent anti-counterfeiting mark; Miniature precision printing; Watermark; Dark line; Magnet-wire; Precise electronic is weighed; Heat-sensitive variable colour; RFID radio-frequency technique; Disposable sealing packaging.
But any anti-counterfeiting technology or anti-fake product, all the anti-counterfeiting technology of Gao Zaixin also can not can only can play good antifalse effect for a long time effectively again within a period of time.Therefore the anti-counterfeiting technology life-span of product is limited, must constantly bring forth new ideas and propose new method for anti-counterfeit.
Summary of the invention
The invention provides a kind of carbon element concealed code anti-counterfeiting technology, carbon element concealed code is hidden in printed matter, and naked eyes cannot be observed.Concealed code provided by the invention adopts the UV inks printing improved, and only to compared with emitting fluorescence under the UV-irradiation of close limit, further increases imitated difficulty.
Carbon element concealed code does not change former printed matter picture and text structure and color on printed matter.The printing of carbon element concealed code is low to technical requirement, use conventional equipment, and printing cost is cheap.Carbon element concealed code carry information amount is large, strong security, anti-copying, anti-copy.Carbon element concealed code easily converts digital signal to, can blend to refute with modern digital technology to connect.Carbon element concealed code information reads information and uses matched special purpose tools, and information displaying is directly perceived.
The invention provides a kind of method utilizing concealed anti-false mark code false proof, comprise the following steps: invisible anti-counterfeit mark code array is set in the packaging of described commodity, described concealed anti-false mark code array is point-like mark, the diameter of ink dot is at 40 μm-65 μm, and the distance of point is the multiple of 84.7 μm; Parallel, the verticality of point are less than 10 μm; With hidden anti-fake code described in the identification of special invisible antifraud marker encoding identification device, and the information obtained from the invisible anti-counterfeit mark code array computer decoding technology preset is displayed with the form of commodity picture, if the picture shown conforms to commodity, be then certified products, otherwise be fakement.The diameter of ink dot and dot spacing are set in specific numerical range, recognition capability and the accuracy of equipment can be improved.
In a preferred embodiment, can according to difference between used wrappage, using different printing equipment respectively, carbon element concealed code is repeatedly printed to a Packaging material, making the information in commodity jointly form complete enciphered message by organizing carbon element concealed code compound more.
The point-like mark of described hidden anti-fake code array adopts fluoresent printing ink printing.It can be circular that described point-like indicates, triangle or square, and preferably circular or triangle, is most preferably triangle.
The ultraviolet that described fluoresent printing ink can be 200-400nm by wavelength excites, and optimal wavelength is the ultraviolet of 200-300nm, is more preferably 200-260nm.
Described fluoresent printing ink comprises liquid carrier and colorant, colorant is the water-fast particle that particle mean size is less than 100nm, and this colorant is that naked eyes are sightless, only to just visible under the ultraviolet of specific wavelength, this scope is not more than 100nm, more preferably no more than 60nm.
Described fluorescent colorant is Eu:LaPO
4, Y
2o
3: one or more in Eu, benzoic europium, preferably Y
2o
3: Eu or benzoic europium.
Polymethacrylate also containing 0.1-0.5wt% in described fluoresent printing ink, the epoxy resin of 0.05-0.2wt%, the phenolics oil of 15-30wt%, nitrocellulose resin 20-40wt%, urethane resin 5-10wt%, triethanolamine 1-3wt%, phenyl is poly-containing oxygen ethylene block copolymer 0.5-3wt%, the solvent oil of surplus.
In fluoresent printing ink of the present invention, polymethacrylate and epoxy resin, as hardening agent, can help to improve the adhesion property of described fluorescent ink on printed matter.Phenolics oil and digestion fibre resin are as viscosity improver, and urethane resin is as plastifier.
The invention provides a kind of method preventing commodity falsifying, it is characterized in that utilizing foregoing method to multiple printing concealed code on a commodity Different Package material, synthesize complete merchandise news by multiple concealed codes that a commodity packaging is printed and prevent commodity falsifying.
A kind of carbon element concealed code array recognition device, is characterized in that comprising: ultraviolet source, image acquisition device and computer system, has preset concealed code convert information software in computing machine, automatically can be converted into commodity image by array switching for carbon element concealed code.
In a preferred embodiment, the described arrangement of concealed code array of the present invention and the combination of specific UV fluorescent ink, significantly can improve recognition device for the sweep velocity of concealed code array and accuracy rate.All plastic material is adopted at a lot of Packaging materials, or plastics paper composite material, this material surface often unusual light is smooth, there is certain reflective, when light is irradiated to surface, can produce reflective, thus affect the discrimination of optical identifying apparatus, present inventor has performed experiment repeatedly and improve the fluorescent material of ink, narrow fluorescence exciting wavelength scope, the surface of most wrappage greatly reduces for the light reflection in this wavelength coverage, avoids the interference for recognition device; Simultaneously for the size of the spacing and ink dot that optimize array ink dot, the ink dot that can carry in unit area is made to reach optimum, to provide unit area data-carrying capacity large as far as possible.
Numeral, data, the coded graphics that can consist of carbon element concealed code software editing generation carbon element ink dot, can be printed on coding shape on printed matter by typography.Carbon element concealed code figure carry information quantity on printed matter, far super bar code, Quick Response Code.Carbon element concealed code figure sharpest edges are: carbon element ink dot figure encryption mode is simple to operate effective, and it is printed on article surface of undertaking the printing of, and it does not change former printed matter pattern, color and luster, change without human eye visual effect.But it can become concealed-enciphering label on printed matter.Further maintain secrecy on brush product surface to print carbon element concealed code, and take polychrome printing technique, printing carbon element concealed code coded graphics K version is printed on C, M, Y version, so just higher confidentiality is created to printing carbon element concealed code.
Carbon element concealed code printing cost is cheap is convenient to large-scale promotion, and it can use common printing presses, common ink, and standard mask-making technology is printed onto common paper or plastics and sheet metal surface coded graphics.
Carbon element concealed code printed matter information read need use special reading code instrument with the use of, carry information that printed matter is encoded can be stored in supporting reading code instrument storage chip.Swept by reading code instrument when information reads and read printing carbon element concealed code printed matter surface.Reading code instrument store data inside automatically contrasts with carbon element code on printed matter and also automatically gives to differentiate and show.
Hide feature according to printing carbon element carbon element concealed code at printed matter surface, the invention provides and traditional commodities anti-counterfeiting technology principle diverse ways.Namely printing carbon element concealed code is printed on the surperficial commodity that do of Packaging material and hides the effect that identity label can play commodity puppet mark.(the necessary related goods license of commodity registration carbon element concealed code is complete qualified)
Utilize modern most of commodity packaging to be the feature of compound composition, what namely Packaging material adopted is made up of multiple different materials compound.Because packaging material is different, it is often planted material pritning process and different printing equipments and different printing processes must be adopted to process.According to the difference that commodity adopt wrappage different, invent at commodity, on diverse location Different Package material, use different printing equipment respectively, the carbon element concealed code that twice printing is different, makes a commodity packaging is matched by two groups of carbon element concealed codes to form the complete hiding identity label of commodity.Namely in a commodity packaging, pairing encode identification authentication measures has been printed.The method technology in printing process of effectively evading is divulged a secret factor, has cut off commodity packaging and has manufactured source and to divulge a secret factor, improves fake producer and swarms into commodity packaging and manufacture the door that source technology steals secret information.
Accompanying drawing explanation
Fig. 1 is one-piece construction schematic diagram of the present invention.Wherein 1 is that to amplify carbon element concealed code 2 be paper;
The multi-sheet printed structural representation of Fig. 2.Wherein 1 is blue galley, and 2 is rubric versions, and 3 is yellow galley, and 4 is carbon element concealed codes in black printing version, and 5 is black printing versions;
Fig. 3 medicine box packaging bag printing schematic diagram.Wherein 1 is external packing, and 2 is carbon element concealed codes in external packing, and 3 is PTP aluminium foils, and 4 is PVC plastic blister film, and 5 is carbon element concealed codes on PTP aluminium foil;
Fig. 4 fresh fish carbon element concealed code schematic diagram.1 is live fish tail, and 2 is carbon element concealed codes on fish tail label, and 3 is disposablely execute closure, and 4 is fish tail plastics composite labels;
Embodiment
Embodiment 1
Tinned food, barreled milk powder, toothpaste cosmetics, medicine, dry cell, hardware goods, electric tool.They can use and make hiding identity label with two assembly to carbon element concealed code on commodity.Press process characteristic is: sheet metal printing, plastic film printing, paper printing etc., with different production equipments, the processing of different production technology environment, because packaging material is different, processing technology process equipment is different, they adhere to the segmented industry in different large industries separately, and there are different production environments, different production address in each enterprise.Therefore, the enterprise in these segmented industries is between complete different production address, therefore single each one only have small probability, source can be manufactured in commodity packaging difference and obtain carbon element hidden code information that a certain commodity match simultaneously.
Embodiment 2
To sell cage culture live fish, operator does the stealthy identity label method of commodity with it every bar fish: (proving that fish culture process fish meal safety, medicament residue are qualified) seafood is lived but live fish can not be packed to require this merchandise sales process to ensure, concrete operations are as follows: utilize the characteristic that printing carbon element concealed code can print on a plastic film, by packaged by plastic film printing firm, transparent acrylic film prints carbon element concealed code then in the face of printing carbon element concealed code, hot repressing compound layer of transparent polypropylene film.(object is protection printing carbon element concealed code water proofing property; prevent water-soluble solution from printing carbon element concealed code ink) the good polypropylene film of entire volume printing compound; with die-cutting process; a large film is divided into 5-9 square millimeters of little strippings and slicings of film; the little stripping and slicing of printing carbon element concealed code plastic film film is used; disposable plastic button, is fixed on every bar fish tail fast.(this fixing means does not affect fish physiological activity) is swept with carbon element concealed code reading code instrument and is read any travelling live fish in water, as long as fish is pulled out from water, fish tail plastic foil is swept with carbon element concealed code reading code instrument and reads, just there will be one in display screen and swept the photo of the fish of reading kind.Otherwise as reading code instrument sweep read fish after display screen do not occur that the photo of fish then illustrates the commodity of this fish not registered carbon element concealed code.
Claims (8)
1. the method for anti-counterfeit of a commodity packaging printing carbon element concealed code, comprise the following steps: invisible anti-counterfeit mark code array is set in the packaging of described commodity, described concealed anti-false mark code array is point-like mark, and the diameter of ink dot is at 40 μm-65 μm, and the distance of point is the multiple of 84.7 μm; Parallel, the verticality of point are less than 10 μm; With hidden anti-fake code described in the identification of special invisible antifraud marker encoding identification device, and the information obtained from the invisible anti-counterfeit mark code array computer decoding technology preset is displayed with the form of commodity picture, if the picture shown conforms to commodity, be then certified products, otherwise be fakement; Described concealed anti-false mark code array adopts fluoresent printing ink to print, fluoresent printing ink comprises liquid carrier and colorant, colorant is the water-fast particle that particle mean size is less than 100nm, this colorant is that naked eyes are sightless, only to just visible under the ultraviolet of specific wavelength, this ultraviolet range is not more than 100nm, more preferably no more than 60nm.
2. method according to claim 1, it is characterized in that: according to difference between used wrappage, use different printing equipment respectively, carbon element concealed code repeatedly being printed to a Packaging material, making the information in commodity jointly form complete enciphered message by organizing carbon element concealed code compound more.
3. method according to claim 1, is characterized in that: described fluorescent colorant is Eu:LaPO
4, Y
2o
3: one or more in Eu, benzoic europium, preferably Y
2o
3: Eu or benzoic europium.
4. method according to claim 1, it is characterized in that the polymethacrylate also containing 0.1-0.5wt% in described fluoresent printing ink, the epoxy resin of 0.05-0.2wt%, the phenolics oil of 15-30wt%, nitrocellulose resin 20-40wt%, urethane resin 5-10wt%, triethanolamine 1-3wt%, phenyl is poly-containing oxygen ethylene block copolymer 0.5-3wt%, the solvent oil of surplus.
5. method according to claim 1, is characterized in that the ultraviolet that described fluoresent printing ink can be 200-300nm wavelength by wavelength excites, is more preferably 200-260nm.
6. method according to claim 1, is characterized in that taking polychrome printing technique, printing carbon element concealed code coded graphics K version is printed on C, M, Y version, so just creates higher confidentiality to printing carbon element concealed code.
7. one kind prevents the method for commodity falsifying, it is characterized in that utilizing any one in method described in claim 1-6 to multiple printing concealed code on a commodity Different Package material, synthesize complete merchandise news by multiple concealed codes that a commodity packaging is printed and prevent commodity falsifying.
8. the carbon element concealed code array recognition device for method according to any one of claim 1-6, it is characterized in that comprising: ultraviolet source, image acquisition device and computer system, there is preset concealed code convert information software in computing machine, automatically can be converted into commodity image by array switching for carbon element concealed code.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510659165.4A CN105448185B (en) | 2015-10-13 | 2015-10-13 | A kind of method for anti-counterfeit of commodity packaging printing carbon concealed code |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510659165.4A CN105448185B (en) | 2015-10-13 | 2015-10-13 | A kind of method for anti-counterfeit of commodity packaging printing carbon concealed code |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105448185A true CN105448185A (en) | 2016-03-30 |
| CN105448185B CN105448185B (en) | 2019-01-29 |
Family
ID=55558308
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510659165.4A Expired - Fee Related CN105448185B (en) | 2015-10-13 | 2015-10-13 | A kind of method for anti-counterfeit of commodity packaging printing carbon concealed code |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739602A (en) * | 2016-12-15 | 2017-05-31 | 豪门印刷（上海）有限公司 | A kind of manufacture craft of concealed code |
| CN106845590A (en) * | 2016-12-15 | 2017-06-13 | 郝孔旭 | A kind of concealed anti-false gold eyeball cloud code and its identifying device and method for anti-counterfeit |
| CN107967866A (en) * | 2017-12-25 | 2018-04-27 | 东莞市长赢胶带有限公司 | A water contact indicator label and its preparation method |
| CN108459892A (en) * | 2018-01-02 | 2018-08-28 | 珠海格力电器股份有限公司 | Display method and device of identifier, storage medium and processor |
| CN108725004A (en) * | 2017-04-24 | 2018-11-02 | 湖南正晨节能科技有限公司 | Printing process and printed matter information displaying method |
| CN109658113A (en) * | 2018-12-18 | 2019-04-19 | 金华市伸华包装材料有限公司 | A kind of paper wrapper multiple anti-counterfeit label and preparation method thereof |
| CN111645435A (en) * | 2020-06-02 | 2020-09-11 | 深圳聆听智能教育有限公司 | Novel point reading code printing method |
| CN113247434A (en) * | 2021-05-24 | 2021-08-13 | 李峰 | Invisible label, product package and product surface sticker |
| TWI739168B (en) * | 2019-10-07 | 2021-09-11 | 勤倫有限公司 | Printed products with anti-counterfeiting function |
| CN115731773A (en) * | 2021-08-30 | 2023-03-03 | 山东泰宝信息科技集团有限公司 | Invisible visual machine-readable anti-counterfeiting method, prepared mark and preparation method of mark |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106739602A (en) * | 2016-12-15 | 2017-05-31 | 豪门印刷（上海）有限公司 | A kind of manufacture craft of concealed code |
| CN106845590A (en) * | 2016-12-15 | 2017-06-13 | 郝孔旭 | A kind of concealed anti-false gold eyeball cloud code and its identifying device and method for anti-counterfeit |
| CN108725004A (en) * | 2017-04-24 | 2018-11-02 | 湖南正晨节能科技有限公司 | Printing process and printed matter information displaying method |
| CN108725004B (en) * | 2017-04-24 | 2020-08-04 | 湖南正晨节能科技有限公司 | Printing method and printed matter information display method |
| CN107967866A (en) * | 2017-12-25 | 2018-04-27 | 东莞市长赢胶带有限公司 | A water contact indicator label and its preparation method |
| CN108459892A (en) * | 2018-01-02 | 2018-08-28 | 珠海格力电器股份有限公司 | Display method and device of identifier, storage medium and processor |
| CN109658113A (en) * | 2018-12-18 | 2019-04-19 | 金华市伸华包装材料有限公司 | A kind of paper wrapper multiple anti-counterfeit label and preparation method thereof |
| CN109658113B (en) * | 2018-12-18 | 2023-08-18 | 金华市伸华包装材料有限公司 | Paper packaging material multiple anti-counterfeiting mark and preparation method thereof |
| TWI739168B (en) * | 2019-10-07 | 2021-09-11 | 勤倫有限公司 | Printed products with anti-counterfeiting function |
| CN111645435A (en) * | 2020-06-02 | 2020-09-11 | 深圳聆听智能教育有限公司 | Novel point reading code printing method |
| CN113247434A (en) * | 2021-05-24 | 2021-08-13 | 李峰 | Invisible label, product package and product surface sticker |
| CN115731773A (en) * | 2021-08-30 | 2023-03-03 | 山东泰宝信息科技集团有限公司 | Invisible visual machine-readable anti-counterfeiting method, prepared mark and preparation method of mark |
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