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64results about How to "High anti-counterfeiting level" patented technology
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Anti-counterfeiting method based on NFC (Near Field Communication) identification tag and two-dimensional code tag
InactiveCN104680385AHigh anti-counterfeiting levelAnti-counterfeiting verification securityCo-operative working arrangementsCommerceNear field communicationComputer hardware
The invention provides an anti-counterfeiting method based on an NFC (Near Field Communication) identification tag and a two-dimensional code tag. The method comprises the following specific steps: reading NFC identification tag information and two-dimensional code tag information by identification equipment; transmitting the NFC identification tag information and the two-dimensional code tag information to a server; associating the NFC identification tag information with the two-dimensional code tag information one to one, and storing the associated information in the server; integrally encapsulating the NFC identification tag and the two-dimensional code tag, and attaching the integrally-encapsulated tags to an object in order that a user can acquire the two-dimensional code information and the NFC identification tag information by using an intelligent terminal; receiving and transmitting the two-dimensional code information and / or the NFC tag information by the intelligent terminal and the server, and performing verification to obtain an anti-counterfeiting authentication result. The method is suitable for anti-counterfeiting verification.
Owner:LEADER TECH BEIJING DIGITAL TECH
Light variation anti-forgery element with multiple anti-forgery functions
InactiveCN101905588AEasy to detect and identifyMeet anti-counterfeiting requirementsOther printing matterNon-linear opticsGraphicsRainbow
The invention provides a light variation anti-forgery element with multiple anti-forgery functions, which is provided with at least one linear photo-polymerization material layer directed at different directions selectively, at least one optical isotropic material layer and at least one metal layer existing at the local part of the anti-forgery element. The anti-forgery element can have a first-line anti-forgery characteristic provided with a hollow-out metal graphic and a second-line anti-forgery characteristic for hidden information and the like identified by a polaroid. On the basis of the anti-forgery characteristics, the anti-forgery element can combine with the light variation effect of color change along with the angle, and the light variation effect of rainbow holography and / or machine-readable identified encoding characteristics, thus realizing organic combination of the first-line, the second-line and a third-line anti-forgery technologies, having the anti-forgery characteristic which is easy for people to recognize and is difficult to forge and higher anti-forgery level, and providing safe and reliable anti-forgery effect for objects provided with the anti-forgery element. The invention also provides an object with the anti-forgery element.
Owner:SECURITY PRINTING INST OF PEOPLES BANK OF CHINA +1
Multi-spectrum invisible anti-counterfeiting identifier and detection device thereof, and detection method thereof
PendingCN107423796AWith multiple anti-counterfeiting capabilitiesHigh anti-counterfeiting levelStampsRecord carriers used with machinesCMOS sensorCamera lens
The invention discloses a multi-spectrum invisible anti-counterfeiting identifier and a detection device thereof, and a detection method thereof. The multi-spectrum invisible anti-counterfeiting identifier comprises an infrared absorption anti-counterfeiting pattern region made of infrared absorption ink, a macroscopic region made of common ink, and an ultraviolet excitation anti-counterfeiting pattern region made of ultraviolet excitation ink. The detection device is composed of a multi-spectrum micro-lens imaging unit and an image analysis unit; the multi-spectrum micro-lens imaging unit consists of a multi-spectrum micro-lens imaging lens, a mounting bracket, a full-spectrum light source, a CMOS sensor, and a focusing mechanism; the multi-spectrum micro-lens imaging lens is installed on the mounting bracket; the full-spectrum light source is installed on the mounting bracket; and the CMOS sensor is installed on the focusing mechanism. The multi-spectrum invisible anti-counterfeiting identifier has characteristics of good multi-anti-counterfeiting capability, high anti-counterfeiting level, high security and reliability, and good anti-counterfeiting effect. The anti-counterfeiting technique has the important application values in bill, currency, certificate, commodity, military, and security information fields.
Owner:GUANGZHOU INST OF ADVANCED TECH CHINESE ACAD OF SCI +1
Production process with local pattern vacuum aluminum plating and lasering multiple anti-counterfeiting lining paper for cigarettes
InactiveCN104562855AWith multiple anti-counterfeiting propertiesIncrease the difficultyFlexible coversWrappersLocal patternSilicone oil
The invention discloses a production process of local pattern vacuum aluminum plating and lasering multiple anti-counterfeiting lining paper for cigarettes. The process is characterized in that a release layer of the lining paper for cigarettes prepared by virtue of a process technology of laser information overlaid with silicon oil patterns has multiple-anti-counterfeiting performance after vacuum aluminum plating. The production process comprises the following steps: preparing the release layer; pressing laser mould; printing the silicon oil patterns; carrying out vacuum aluminum plating; compounding paper; and peeling a thin film. Compared with the prior art, the production process disclosed by the invention has the advantages that multiple-anti-counterfeiting performance is achieved, so that the a similar vivid dynamic effect cannot be simulated through a common printing process after the laser effect on the surface of paper and the effect of the local patterns subjected to vacuum aluminum plating are overlaid, so that the copying difficulty is greatly increased, the anti-counterfeiting grade is obviously improved, and moreover, the manufacturing process is simple and convenient to operate. The content of volatile organic compounds (VOCs) of the product meets the tobacco industrial standard YC264-2008.
Owner:上海金叶包装材料有限公司
Anti-counterfeiting method through combination of two-dimension code, serial number and special paper
InactiveCN105654309AHigh anti-counterfeiting levelProtect intellectual propertyCommerceThe InternetSerial code
The invention relates to an anti-counterfeiting method through combination of a two-dimension code, a serial number and special paper. Each tag is enabled to have random anti-counterfeit paper texture characteristics after completion of printing by utilizing the two-dimension code, the random serial number and special paper and is associated with a unique two-dimensional code image and a unique verification code serial number so that the objective of uniqueness can be achieved. The tag pattern is saved in a database, and the tag pattern is scheduled for comparison through the internet in product authenticity verification so as to achieve the product anti-counterfeiting effect.
Owner:李化宾
Lenticule stereoscopic graphics and texts and making method thereof
The invention discloses lenticule stereoscopic graphics and texts and a making method thereof. The method comprises the following steps of: 1, making a lenticule array template; 2, making a transparent UV mold pressing sleeve; 3, making a relief graphic and text template of a stereoscopic micro structure; 4, carrying out mold pressing on the transparent UV mold pressing sleeve made in the step 2 and the relief graphic and text template of the stereoscopic micro structure made in the step 3 by UV mold pressing equipment with double precisely positioned surfaces; and 5, coating the back surface of the relief graphic and text template of the stereoscopic micro structure of the mold-pressed substrate, wherein the coated substrate is a finished product. The obtained graphics and texts are clear ultrathin multilayer stereoscopic graphics and texts; by adopting the method, multilayer stereoscopic anti-fake products with more advanced stereoscopic anti-fake lines and higher anti-fake grade than the present dollar, won and other bank notes can be made; the method is also suitable for all products requiring high-order visual anti-fake.
Owner:珠海市瑞明科技有限公司 +1
Object with shape memory anti-counterfeiting component and anti-counterfeiting method for object
ActiveCN103093690AIncrease the difficulty of counterfeitingHigh anti-counterfeiting levelStampsIdentification meansComputer scienceShape-memory polymer
The invention relates to commodities and an anti-counterfeiting technology for other objects, in particular to an object with a shape memory anti-counterfeiting component and an anti-counterfeiting method for the object. The object with the shape memory anti-counterfeiting component comprises an anti-counterfeiting target object and the anti-counterfeiting component which are correlated with each other; a base body of the anti-counterfeiting component is made of a thermally induced shape memory polymer material; the base body of the anti-counterfeiting component is provided with one or more predeformations corresponding to respective recovery temperature; and the authenticity of the object is judged according to the shape recovery conditions of the anti-counterfeiting component at different recovery temperature. By the method, the counterfeiting difficulty of the object can be increased, and the anti-counterfeiting indication reliability can be improved; and the method is convenient to operate.
Owner:黄为民 +2
Anti-counterfeiting film with random textures
PendingCN106847071AHigh transparencySimple manufacturing processStampsAdhesivesThin membraneChemistry
Owner:张家港保税区康得菲尔实业有限公司
Printing method of color image for anti-counterfeiting
InactiveCN103770489AHigh anti-counterfeiting levelPrevent copy printingPattern printingOther printing apparatusColor imageGraphics
The invention discloses a printing method of a color image for anti-counterfeiting. The printing method comprises the following steps of obtaining original color image information including digital ink color information which is forme by obtaining an original color image and processing the original color image, processing the digital ink color information to form a color code, performing gamut color separation processing on the original color image, performing gray balance processing on the original color image, performing nonlinear ink compensation processing on the original color image, and selecting an anticounterfeiting ink to print the previously processed color image to obtain the desired color image for anti-counterfeiting. The printing method has the advantages that during printing, color distortion is avoided, the figure and the color of the original color image can be reproduced very clearly, and in the meantime, multiple anti-counterfeiting processing is performed on the original color image to be printed so that the anti-counterfeiting level of the printed color image can be improved, and as a result, the color image can be effectively prevented from being copied and printed.
Owner:SHENZHEN FANLANGE CULTURE IND CO LTD
Fluorescence film for heat transfer printing on glass surface or ceramic surface and preparation method thereof
InactiveCN103158385AHigh anti-counterfeiting levelTo achieve the purpose of anti-counterfeitingThermographyFluorescenceOptoelectronics
The invention relates to fluorescence film for heat transfer printing on a glass surface or a ceramic surface and a preparation method of the fluorescence film, and provides the fluorescence film for the heat transfer printing on the glass surface or the ceramic surface. The fluorescence film for the heat transfer printing on the glass surface or the ceramic surface comprises base material film (1), a release layer (2) located on the base material film (1), a fluorescence ink layer (3) located on the release layer (2), and an adhesive layer (4) located on the fluorescence ink layer (3). Further provided is the preparation method of the fluorescence film for the heat transfer printing on the glass surface or the ceramic surface.
Owner:JIANGYIN TIANSHUN COLOR PRINTING
Multi-response fluorescent ink and preparation method
ActiveCN109825130AHigh anti-counterfeiting levelImprove anti-counterfeiting performanceInksEpoxyMulti response
The invention provides multi-response fluorescent ink and a preparation method. The multi-response fluorescent ink comprises, by weight, 0.5-5 parts of rare earth metal salt, 1-5 parts of organic ligands, 50-70 parts of organic solvents, 20-30 parts of polymer resin and 0.1-2 parts of auxiliaries, wherein the rare earth metal salt is selected from one or two of europium salt and terbium salt, theorganic ligands are beta-diketone molecules, the polymer resin is selected from one or more of acrylic resin, epoxy resin, ethylene resin and polyurethane, and the auxiliaries are selected from dryingcatalysts, diluents, viscosity reducers, thinners, antioxidants, anti-gelling agents, defoaming agents, surfactants, anti-pitting agents, slipping agents and plasticizers. The fluorescent ink presents different fluorescent colors under the ultraviolet condition of different wavelengths, can present multicolor fluorescence after being stimulated by different substances, and has the advantages of high anti-counterfeiting level and strong anti-counterfeiting capacity.
Owner:GUANGDONG IND TECHN COLLEGE +2
Holographic anti-counterfeit label with magnetic optically variable anti-counterfeit effect and preparation method thereof
PendingCN113299180AImprove anti-counterfeiting effectColorfulStampsIdentification meansInformation layerPhysical chemistry
The invention relates to an anti-counterfeit label, in particular to a holographic anti-counterfeit label with a magnetic optical variable anti-counterfeit effect and a preparation method thereof. The holographic anti-counterfeit label with the magnetic optically variable anti-counterfeit effect comprises a magnetic optically variable anti-counterfeit layer, a protective layer, a printing layer, a plastic film layer, a laser aluminized coating, a mould pressing information layer, an aluminized layer and a glue layer which are sequentially arranged from top to bottom; the magnetic optically variable anti-counterfeiting layer is printed by adopting magnetic ink, and a depth-of-field dynamic optically variable effect is formed through fixed magnetism and photocuring. The anti-counterfeit label is gorgeous in color, unique in light changing effect, more in contained anti-counterfeit information, capable of achieving multiple anti-counterfeit, simple in identification, large in counterfeit difficulty and good in anti-counterfeit effect, and further has the function that the label is not prone to being transferred and used for the second time; the preparation method is scientific, reasonable, simple and easy to implement.
Owner:SHANDONG TAIBAO PREVENTING COUNTERFEIT
Multicolor fluorescent anti-counterfeiting ink, preparation method and application thereof
PendingCN112457718AFluorescent color richGood anti-counterfeiting effectStampsInksExcitation wavelengthCarbon quantum dots
The invention discloses multicolor fluorescent anti-counterfeiting ink, a preparation method and application thereof. The multicolor fluorescent anti-counterfeiting ink comprises carbon quantum dots,a rare earth metal salt and gloss oil, wherein the gloss oil comprises an organic solvent, polymer resin and an auxiliary agent. The fluorescent anti-counterfeiting ink disclosed by the invention hasdifferent fluorescent colors under different excitation wavelengths, is high in anti-counterfeiting level, and can be applied to anti-counterfeiting applications of various commodities, such as papermoney anti-counterfeiting, security anti-counterfeiting, train ticket anti-counterfeiting, information encryption and the like.
Owner:LANZHOU UNIVERSITY
Anti-counterfeiting ink composition applicable to judicial expertise
The invention discloses an anti-counterfeiting ink composition applicable to judicial expertise. The anti-counterfeiting ink composition is characterized by comprising X-ray absorbing materials. The anti-counterfeiting ink composition is applicable to bank notes, security, bill and goods labels and has the advantages that the anti-counterfeiting printed tickets can be applicable to man-machine quick detection; the anti-counterfeiting features cannot be copied by a scanner or a duplicating machine and can be detected with special instruments; the anti-counterfeiting features are hidden well, and the anti-counterfeiting level is high; the anti-counterfeiting ink composition is high in moisture resistance, heat resistance, acid resistance, alkali resistance, and soap fastness.
Owner:CHINA BANKNOTE INK +1
Anti-counterfeiting method for white spirits
InactiveCN106185018AFor the purpose of double-layer anti-counterfeitingHigh anti-counterfeiting levelLocking devicesWine bottlePulp and paper industry
The invention discloses an anti-counterfeiting method for white spirits. The anti-counterfeiting method is characterized in that real paper money is placed into a white spirit box, a sealing strip is bonded to the opening of a bottle cap of a wine bottle, and once the bottle cap is opened, the sealing strip will be damaged; a serial number on the paper money inside the white spirit box is manually written on the sealing strip; the wine bottle bonded with the sealing strip is photographed, and the serial number on the paper money and a photograph are correspondingly stored and uploaded to an enterprise public platform; a consumer distinguishes whether the paper money is true or false and check whether the sealing strip is intact or not at first; and then he or she enters the enterprise public platform, the information and corresponding photograph of the purchased white spirits can be inspected by inputting the serial number on the paper money, and thus authenticity of the white spirits can be distinguished. According to the anti-counterfeiting technology, uniqueness of the serial number on the paper money and unduplicatedness of fonts on the sealing strip are adopted, and the double-layer anti-counterfeiting purpose is achieved; and the serial number on the paper money is unique, the paper money cannot be forged easily, the manually-written fonts cannot be simulated easily, the anti-counterfeiting level is high, and the anti-counterfeiting effect is good.
Owner:纪长飞
Anti-counterfeiting mark encryption method, anti-counterfeiting mark encryption device and manufacturing method of anti-counterfeiting mark encryption device
InactiveCN105845023AControl focus distanceHigh anti-counterfeiting levelStampsIdentification meansMicro lens arrayComputer science
The invention discloses an anti-counterfeiting mark encryption method, an anti-counterfeiting mark encryption device and a manufacturing method of the anti-counterfeiting mark encryption device. The anti-counterfeiting mark encryption method and the anti-counterfeiting mark encryption device are used for solving the problems that in the existing anti-counterfeiting technology, counterfeiting is easy, authentication is difficult, and the anti-counterfeiting performance and effect and practicality are reduced to different degrees. The anti-counterfeiting mark encryption method includes the steps that a micro-lens array layer is manufactured, wherein the micro-lens array layer comprises a light-out face and a map layer base face which are located on the two end faces of the micro-lens array layer respectively, and the focusing distance of the micro-lens array layer is controlled to be equal to the distance between the light-out face and the map layer base face; an anti-counterfeiting map layer is arranged on the map layer base face and located on the focusing distance, wherein the anti-counterfeiting map layer comprises a first display region, and the first display region is provided with first anti-counterfeiting mark units matched with array units of the micro-lens array layer in size and position.
Owner:何炎权
Method for carrying out anti-counterfeiting by utilizing structural color
ActiveCN110341344ACheck the authenticity is simpleHigh anti-counterfeiting levelInformation cardsColor changesStructure based
The invention belongs to the technical field of optical materials and application, and particularly relates to a method for carrying out anti-counterfeiting by utilizing structural color. The method comprises a structure based on utilization of the structural color and a using method thereof, wherein the structure by utilizing the structural color comprises a metal substrate and a dielectric filmfrom bottom to top or a non-metal substrate, a metal thin film and a dielectric film from bottom to top; the using method comprises the following steps that a sample of the structure is illuminated, and color changes of the sample are observed through interference and scattering modes; and if different color changes of the sample are represented in the interference and scattering modes, existenceof the structural color in the structure sample based on utilization of the structural color can be judged. According to the method, different changes of the color of the structural color under the interference and scattering conditions can be observed visually, so that the good anti-counterfeiting effect is achieved, and the method is simple in device, easy to operate and high in anti-counterfeiting grade.
Owner:INT ACAD OF OPTOELECTRONICS AT ZHAOQING SOUTH CHINA NORMAL UNIV
Method for generating anti-counterfeiting unique code and performing anti-counterfeiting authentication
ActiveCN108154207AAvoid repetitionUniqueness guaranteedCommerceRecord carriers used with machinesImage contentComputer hardware
The invention discloses a method for generating an anti-counterfeiting unique code and performing anti-counterfeiting authentication. The method includes: generating the anti-counterfeiting unique code, to be more specific, preparing an anti-counterfeiting material, printing and solidifying the anti-counterfeiting material onto a product or a product package, shooting an anti-counterfeiting imagefile in a magnifying manner, performing storage and transmission, performing automatic identification by an image-text identification system, automatically generating and storing the anti-counterfeiting unique code, and generating and printing a commodity identification code; performing anti-counterfeiting authentication, wherein the anti-counterfeiting authentication is performed by scanning thecommodity identification code, inquiring an authenticity inquiry system, directly magnifying and observing the image content of the anti-counterfeiting material for rechecking and the like. The methodhas the advantages that multiple anti-counterfeiting measures are set during the generating of the anti-counterfeiting unique code, a multiple anti-counterfeiting authentication function is achieved,and counterfeiting preventing and authentication are linked with each other; anti-counterfeiting authentication manners are diversified, mutual corroboration of the different anti-counterfeiting authentication manners can be achieved, reverse copying and cracking is difficult, and good anti-counterfeiting performance is achieved; the method is convenient to use and especially suitable for the reliable counterfeiting preventing of high-value commodities in the intelligent Internet era.
Owner:福州固钛光电科技有限公司
Tamper-evident anti-counterfeit label and manufacturing method thereof
The invention discloses a tamper-evident anti-counterfeit label and a manufacturing method thereof. The tamper-evident anti-counterfeit label comprises a first ink layer printed with a graphic mark, atransparent release film layer, a paillette layer distributed with color-changing particles and / or flashing particles, a bonding layer and a protective layer, and the first ink layer, the release film layer, the paillette layer, the bonding layer and the protective layer are sequentially distributed, wherein the paillette layer and the bonding layer are different in color. According to the invention, the first ink layer with the graphic mark is arranged on the release film layer; the position, covered by the first ink layer, of the label presents the graphic mark; a random paillette pattern is presented at a position which is not covered by the first ink layer, namely, random structure characteristics of different colors and different depths are presented on the formed anti-counterfeitinglabel at the same time, the structure characteristics are three-dimensional, unique and non-reproducible, the dynamic color change effect can be presented along with the change of light, and therefore, the anti-counterfeiting grade is improved.
Owner:HANGZHOU WOPUWULIAN SCI & TECH
Anti-counterfeiting method based on radio frequency identification label and two-dimensional code label
ActiveCN104217342BHigh anti-counterfeiting levelImprove reliabilitySpecial data processing applicationsComputer hardwareTransceiver
The invention relates to anti-counterfeiting technology, in particular to a product anti-counterfeiting method based on radio frequency identification technology and two-dimensional code verification technology, with the purpose of improving the effect of anti-counterfeiting verification. In order to improve the anti-counterfeiting verification effect of products, the present invention provides an anti-counterfeiting method based on radio frequency identification tags and two-dimensional code labels. Send the radio frequency identification tag information and the two-dimensional code label information to the server, carry out one-to-one association and store the radio frequency identification tag information and the two-dimensional code label information in the server, and store the radio frequency identification tag and the two-dimensional code label information The two-dimensional code label is integrated and attached to the item, and the user uses the smart terminal to obtain the two-dimensional code information and the radio frequency identification label information. Then, the smart terminal and the server receive and verify the two-dimensional code information and / or radio frequency tag information to obtain the anti-counterfeiting authentication result. The invention is suitable for anti-counterfeiting verification.
Owner:SICHUAN YIBIN WULIANGYE GROUP +1
Battery pole anti-counterfeiting identification method, battery pole and electronic atomization equipment
The invention provides a battery pole and an anti-counterfeiting identification method thereof. The method comprises the following steps: acquiring a first code according to a starting parameter of abattery pole, and sending the first code to an atomizer; receiving a second code sent by the atomizer, and obtaining a third code according to the second code; comparing the third code with a preset code to obtain a code compensation amount; and when the encoding compensation amount is equal to 0, sending a power supply conduction signal to a controller of the battery rod, so that the electric connection between the battery pole and the atomizer is conducted. The third code is related to the first code and the second code, and when the code compensation amount is 0, it is indicated that the third code converted by the atomizer is matched with the first code, it is determined that the atomizer currently connected with the battery pole is matched with the atomizer currently connected with the battery pole, and therefore it is determined that the atomizer currently connected with the battery pole is an authentic atomizer; and the anti-counterfeiting grade of the atomizer is improved.
Owner:SHENZHEN MASON VAP TECH CO LTD
Anti-counterfeit technology based on RFID characteristic parameters
InactiveCN109086841AHigh anti-counterfeiting levelImprove space utilizationCo-operative working arrangementsCommerceRadio frequencyElectricity
The invention discloses an anti-counterfeiting technology based on RFID characteristic parameters, comprising the following steps: designing an RFID tag, determining the diameter of an RFID antenna coil, assembling the RFID tag and initializing the RFID tag. Wherein the RFID tag comprises a structure A and a structure B, wherein the structure A comprises an RFID antenna coil and a coil surface connection point, and the RFID antenna coil is electrically connected with the structure B through the coil surface connection point; the structure B comprises a radio frequency chip, an antenna bridge and a bridge deck connection point, wherein the radio frequency chip, the antenna bridge and the bridge deck connection point are electrically connected in sequence respectively, and the bridge deck connection point is electrically connected with the coil deck connection point. The invention adopts the laser direct forming technology, directly engraves the RFID tag on the product packaging material, and utilizes the hardware characteristic parameters of the RFID tag to achieve the absolute anti-counterfeiting of the product. In addition, it is not necessary to transfer the anti-counterfeit formof labeling, and the base material of labeling is the outer packaging of the product.
Owner:成都普什信息自动化有限公司
Code-printing system and method for product external packages and product external package
ActiveCN108528056AImprove production efficiencyImprove anti-counterfeitingContainer decorationsLevel indicationsCode generationSoftware engineering
The invention relates to the technical field of product external package code printing, in particular to a code-printing system and method for product external packages and a product external package.The code-printing system of the invention comprises a code generation system for processing a plurality of single pieces of information to be printed and generating code source data with variable data, wherein the code source data comprises plain code data and secret code data; a code source database for storing code source data; and a code-printing system for printing the plain code data in thecode source data onto the outer surface of an external package to be printed, and printing the secret code data in the code source data onto the inner surface of the external package to be printed, wherein the plain code data and the secret code data at the same external package to be printed are associated with each other. The code-printing method of the present invention is implemented by the code-printing system, and the product external package of the present invention is prepared by the code-printing system and method. The code-printing system and method can effectively and accurately print codes on both sides of the external package to be printed, and achieve a high anti-counterfeiting level.
Owner:浙江法赫施科技有限公司
Atomizer anti-counterfeiting identification method, atomizer and electronic atomization equipment
ActiveCN112841757AHigh anti-counterfeiting levelEasy to controlTobacco devicesCo-operative working arrangementsControl theoryBattery cell
Owner:SHENZHEN MASON VAP TECH CO LTD
Buffer type magnetochromic anti-counterfeiting ink composition and identification device thereof
ActiveCN109251590AImprove Visual Identification PerformanceHigh anti-counterfeiting levelPaper-money testing devicesInksComposite applicationPrinting ink
The invention discloses a buffer type magnetochromic anti-counterfeiting ink composition and an identification device thereof. The buffer type magnetochromic anti-counterfeiting ink composition comprises a magnetocaloric material, a thermochromic material and a binder and additives commonly used in the field of printing ink. According to an anti-counterfeiting component prepared by using the anti-counterfeiting ink composition of the invention, heat energy of a magnetocaloric material is used as excitation energy of a temperature changing material to achieve conversion of heat energy detectionto visual color change, thereby greatly improving the visual identification performance of the anti-counterfeiting feature. At the same time, buffered color change identification of the anti-counterfeiting feature of the temperature changing material under the magnetic field is achieved, magnetocaloric and temperature changing detection for identification and buffered composite detection for identification are achieved by the identification device of the invention, and the anti-counterfeiting level is improved by the composite application.
Owner:CHINA BANKNOTE INK +1
Image comparison physical foaming gasket and preparation method thereof
ActiveCN113306255AAvoid being used by copy transfersHigh anti-counterfeiting levelStampsPackage recyclingProcess engineeringPolypropylene
The invention relates to the technical field of anti-counterfeiting products, in particular to an image comparison physical foaming gasket and a preparation method thereof. The image comparison physical foaming gasket comprises a first lamination layer, a foaming layer, a second lamination layer, a printing layer and a BOPP (biaxially-oriented polypropylene) film layer which are sequentially arranged from top to bottom, wherein the printing layer information comprises a two-dimensional code and randomly distributed particle points, and a corresponding relation exists between the two-dimensional code and the randomly distributed particle points. According to the invention, the two-dimensional code is combined with the random particles, the anti-counterfeiting feature of each gasket is unique, the imitation difficulty is high, the identification is simple, and the anti-counterfeiting effect is good. According to the preparation method, a film spraying mode is adopted for production, glue is not adopted, the product is healthier and safer, waste materials in the production process can be recycled for secondary utilization, and energy conservation and environmental protection are achieved.
Owner:SHANDONG TAIBAO PREVENTING COUNTERFEIT
Concealed fluorescent anti-counterfeiting ink as well as preparation method and application thereof
The invention belongs to the technical field of fluorescent anti-counterfeiting ink, and particularly discloses concealed fluorescent anti-counterfeiting ink as well as a preparation method and application thereof. The concealed fluorescent anti-counterfeiting ink comprises the following components in percentage by mass: 0.1%-0.3% of a fluorescein derivative, 20%-30% of a resin, 68%-75% of a solvent and 1%-5% of an auxiliary agent. A sample film prepared from the printing ink can improve the anti-counterfeiting level of a product, does not emit light under natural light or ultraviolet light, and emits light only after being stimulated to a certain extent. The detection means is hidden, the counterfeiting difficulty is greatly enhanced, the common fluorescent ink in the industry directly emits fluorescence under an ultraviolet lamp, and a counterfeiter can relatively easily detect and imitate the fluorescent ink.
Owner:GUANGDONG IND TECHN COLLEGE
Two-dimensional code having laser holographic anti-counterfeiting pattern
PendingCN109117920ASoft visual effectGood touchRecord carriers used with machinesRainbowLaser holography
The invention relates to a two-dimensional code having a laser holographic anti-counterfeiting pattern, comprises a base film layer (1), wherein the lower surface of the base film layer (1) is sequentially provided with a coating (2), a plating layer (6), a holographic anti-counterfeiting pattern is molded on the coating layer (2), a tactile matt layer (3) is arranged on the upper surface of the base film layer (1), and a two-dimensional code pattern layer (4) and a printing pattern layer (5) are arranged on the upper surface of the tactile matt layer (3); the advantage of that invention are novel structure, There are obvious holograms on the two-dimensional code, the non-two-dimensional code area has soft visual effect and good touch, significantly increase the overall packaging effect, anti-counterfeit level is high, difficult to imitate, naked eye observation and general holographic pass pattern (such as rainbow, light column, sand silver, etc.) no difference, visible under the highpower microscope by miniature text, and pattern edges smooth, non-jagged.
Owner:SHANGHAI HONGDUN ANTI COUNTERFEIT MATERIAL
Anti-counterfeiting system and method adopting magnetic image
InactiveCN104157071AHigh measurement accuracyHigh anti-counterfeiting levelPaper-money testing devicesCharacter and pattern recognitionImaging analysisMagnetic image
The invention provides an anti-counterfeiting system adopting a magnetic image. The anti-counterfeiting system is used for detecting an object to be detected containing the magnetic image, and comprises a magnetic sensor and an image analysis module, wherein the magnetic sensor is used for scanning the object to be detected to obtain signals of the magnetic image in the object to be detected, and comprises a plurality of magnetic sensing units used for detecting the signals of the magnetic image in the object to be detected simultaneously; the image analysis module is used for receiving the magnetic image signals output by the magnetic sensor, and comparing the magnetic picture signals with a standard magnetic image signal to obtain a true / false result. The anti-counterfeiting system adopting the structure and the method can be used for high-level anti-counterfeiting through magnetic image detection.
Owner:WUXI LER TECH CO LTD
Method for creating vector holographic geometrical curves relevant to laser etching
ActiveCN103605854AHigh resolutionHigh anti-counterfeiting levelSpecial data processing applicationsSoftware designImage resolution
The invention relates to the technical field of electric digital data processing, in particular to a method for creating vector holographic geometrical curves relevant to laser etching. The method is characterized in that geometrical curves are repeatedly iteratively computed on the basis of Bessel curve functions according to a design principle and are converted into files in special formats, and the files are implemented via a laser etching technology by the aid of a holographic plate-making system. Compared with the prior art, the method has the advantages that the method can be widely applied to the holographic anti-counterfeiting field; the required vector curves are designed via software and are parsed to form the files in the specific formats, and the files are guided into the holographic plate-making system and are implemented via the laser etching technology; the vector holographic curves created by the method are extremely high in resolution, the edges of lines are smooth and are free of 'sawteeth', pixels can be correspondingly deflected along with change of the curves, and colors of the lines can correspondingly change along with change of the curves; the plate-making cycle can be greatly shortened, a macroscopic effect is obvious, and an anti-counterfeiting level is high.
Owner:SHANGHAI HONGDUN ANTI COUNTERFEIT MATERIAL
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