CN103531086A - Printing structure capable of displaying two-dimensional code through thermal alteration - Google Patents

Printing structure capable of displaying two-dimensional code through thermal alteration Download PDF

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Publication number
CN103531086A
CN103531086A CN201310464888.XA CN201310464888A CN103531086A CN 103531086 A CN103531086 A CN 103531086A CN 201310464888 A CN201310464888 A CN 201310464888A CN 103531086 A CN103531086 A CN 103531086A
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China
Prior art keywords
information
color
quick response
response code
ink layer
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Granted
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CN201310464888.XA
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CN103531086B (en
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唐嘉
宋春
曹邦
黄佐华
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JINSANXIA PRINTING CO Ltd HUBEI
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JINSANXIA PRINTING CO Ltd HUBEI
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Abstract

A printing structure capable of displaying a two-dimensional code through thermal alteration comprises a printing layer, wherein the printing layer is provided with at least one type of color-changing ink layer of a deep-color information area and/or a light-color information area containing the two-dimensional code, the printing layer does not contain the two-dimensional code, the printing layer is provided with a secondary printing layer and a color-changing ink layer which respectively contain the deep-color information area and the light-color information area in an overprinting mode, or the printing layer is provided with a secondary printing layer and a color-changing ink layer which respectively contain the light-color information area and the deep-color information area in an overprinting mode. The printing layer is printed with the deep-color information area and the light-color information area, and the color-changing ink layer is made of reversible thermochromic decoloration ink and covers the deep-color information area and the light-color information area of the printing layer. The printing structure achieves the purposes of carrying out commodity identification authentication and security through the two-dimensional code while not affecting the packing decoration effect, has the advantages of being low in manufacturing cost, convenient and rapid to verify and high in recognition rate, not affecting the beauty and the like, and can be used for authentication of products and identification recognition of commodities by customers and enterprises.

Description

A kind of thermal change manifests the print structure of Quick Response Code
Technical field
The present invention relates to the information anti-fake structure in a kind of commodity packaging printing technology, particularly a kind of thermal change manifests the print structure of Quick Response Code.
Background technology
In recent years, along with the develop rapidly of the technology such as computing machine, people started to identify by remote server the true and false of commodity.More general a kind of anti-counterfeiting technology---two-dimensional bar code/X-Y scheme encode false-proof technology of for example promoting on the market now.This technology can be in horizontal and vertical two orientation expressing information simultaneously, thereby can in very little area, express a large amount of information.Meanwhile, this coding techniques can also carry out identification to each commodity.But due to its essence or the numerical coding being comprised of " 0 " and " 1 ", in color representation, conventional lattice black and that white dichromatism is arranged according to certain rules represents again.Although have manufacturer for making commodity packaging more attractive in appearance, by Quick Response Code design, on various background patterns, be all more single on the form of expression or color, affected to a certain extent whole package design effect.Therefore, Quick Response Code requires to apply not extensively in exquisite packing at present cigarette, drinks etc.
On the other hand, anti-forgery ink is one of technology branch being most widely used in anti-counterfeiting technology, has developed into gradually now an overlapping edges sexology section, and its ambit relating to is a lot, as optics, chemistry, computer technology, spectral technique etc.In fact, so-called anti-forgery ink is exactly in the binder of ink, to add the anti-fake material of special process, the special printing-ink processing through special process again, present anti-forgery ink on the market, according to its Function Classification, can be divided into the seven large classes such as ultraviolet excited fluorescence ink, day optical excitation color shifting ink, heat-sensitive colour-changing ink.Wherein, heat-sensitive colour-changing ink belongs to a kind of more novel color shifting ink, and it can change color with the variation of environment temperature, thereby makes to be colored the color effect that object has dynamic change.Now, that developed and on the market widely used heat-sensitive colour-changing ink be broadly divided into Four types: one for irreversible temperature sensitive ink; Two is reversible temperature sensitive ink; Three is memory-type temperature sensitive ink; Four is interval colour developing type temperature sensitive ink.Because this color shifting ink is easy to detect, be applicable to popular discriminating, thereby be widely used in the packing of various best brands of product, particularly cigarette, wine packing.Also just because of it, be widely used and the popularizing of technology of preparing, the existing institute of antifalse effect of heat-sensitive colour-changing ink declines.
Summary of the invention
Technical matters to be solved by this invention is to provide the print structure that a kind of thermal change manifests Quick Response Code, can on the basis that does not affect packing effect, realize two-dimension code anti-counterfeit.
For solving the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of thermal change manifests the print structure of Quick Response Code, comprise printed layers, described printed layers is provided with the dark block of information that comprises Quick Response Code and/or at least one color shifting ink layer of light block of information.
Described printed layers does not comprise Quick Response Code, and in printed layers, cover is printed on printed layers and the color shifting ink layer that comprises respectively dark block of information and light block of information; Or cover is printed on printed layers and the color shifting ink layer that comprises respectively light block of information and dark block of information in printed layers.
In described printed layers, be printed with dark block of information and light block of information, described color shifting ink layer is to become colour killing ink by inversion, covers dark block of information or the light block of information of printed layers.
In described printed layers, do not comprise Quick Response Code, printed layers is provided with color shifting ink layer and the second color shifting ink layer of mutual chromatography, color shifting ink layer and the second color shifting ink layer represent respectively dark block of information and the light block of information of Quick Response Code, and described color shifting ink layer and the second color shifting ink layer are to become color development ink by inversion.
In order solving, to utilize Quick Response Code to carry out commercial product identification authentication and false proof, not affect again the problem of packing and decorating effect.The invention provides a kind of thermal change and manifest Quick Response Code and make structure, there is cost of manufacture low, easy to verify, quick, the feature such as discrimination is high and do not affect the appearance.Can the identification for authenticity and the commodity of product by consumer, manufacturer etc.
Color shifting ink has three large classes, shows certain particular color under normal temperature, and after heating, color disappears and to become colorless, and cooling rear immediate recovery is to original color, reversible because of its change procedure, is called " can inversion become colour killing ink "; Show at normal temperatures colourlessly, after heating, become another color, revert to again after cooling original colourless, reversible because of its change procedure, be called " can inversion become color development ink "; Ink is Show Color at normal temperatures, becomes another color after heating, and is called " can inversion become annesl ink " because its change procedure is reversible.
A kind of thermal change provided by the invention manifests the print structure of Quick Response Code, has following beneficial effect.
1, structure fabrication step of the present invention is simple, low production cost.
2, consumer only uses by simple tool, with micro-the baking of the thermals source such as lighter, just can manifest hiding Quick Response Code, more just can obtain the coded message in Quick Response Code with some the popular general Quick Response Code decoding softwares on mobile phone, thus the true and false of identification commodity.
3, structure of the present invention does not affect the overall aesthetics of commodity packaging.Covered the single shortcoming of Quick Response Code outward appearance, but do not used complicated manufacture craft, just on ink is selected, changed.
4, dynamically show hidden Quick Response Code, rich interesting to a certain extent, can attract consumer spending.
Detection operation of the present invention is very simple, is easy to popularize, and can not affects the attractive in appearance of packing.Therefore ,Ke Bei manufacturer etc. requires the false proof of exquisite packing and the identification of product for cigarette, wine etc.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the structural representation of prioritization scheme of the present invention.
Fig. 3 is the schematic diagram of the rear two-dimensional code display of heating.
In figure: printed layers 1, color shifting ink layer 2, the second color shifting ink layer 3, dark block of information 4, light block of information 5.
Embodiment
Embodiment 1:
In Fig. 1 ~ 3, a kind of thermal change manifests the print structure of Quick Response Code, comprises printed layers 1, and described printed layers 1 is provided with the dark block of information 4 that comprises Quick Response Code and/or at least one color shifting ink layer 2 of light block of information 5.
Structure thus, common printed layers 1 is comparatively single color, for example dark or light, 2, color shifting ink layer for after transparent heating under normal temperature for light color or dark can become color development ink by inversion, under normal temperature, color shifting ink layer 2 is visible hardly, after heating, demonstrate dark block of information 4 or light block of information 5, thereby printed layers 1 correspondingly can be read by equipment as light block of information 5 or dark block of information 4.
Or prioritization scheme is as follows:
1, in this example, design numeral " 12345 " is as the coded message of Quick Response Code, and application PsQREditchs Quick Response Code encoding software generates QR Quick Response Code, as shown in Figure 3.The area size of whole printing Quick Response Code is 185 * 185 pixels, and the size of Quick Response Code is 144 * 144 pixels.
2, with image processing software, be produced on Zhenyang and the inverse type pattern that needs the Quick Response Code used in chromatography operation, i.e. dark block of information 4 shown in figure and light block of information 5, " 1 " partial information that wherein positive positive image has comprised Quick Response Code, and inverse type pattern has comprised Quick Response Code " 0 " part and marginal information.Again the Zhenyang of making and inverse type pattern are made a plate, lockd up.
3, use the mode of printing of silk-screen, select and can become annesl ink by inversion.What the implementation case was selected is the blue particles thermal response integrated anti-counterfeit X114377 ink of the fertile false proof Science and Technology Ltd. of upper sea chart, before not heating, is blue, gradually becomes white after heating, and temperature becomes again blueness again after recovering.The inverse type pattern forme making with this ink printing, printing effect has comprised " 0 " part and the marginal information of Quick Response Code.
4, use the mode of printing of offset printing, before modulation and heating not, can become the homochromy common printed ink of annesl ink as printed layers 1 by inversion, printing and can becoming on the region of annesl ink by inversion, by " 1 " part of the positive positive image forme chromatography Quick Response Code making.Like this, from just not seeing in appearance " 0 ", " 1 " information of Quick Response Code, thereby reached the object of hiding Quick Response Code.
5, dry solidification Quick Response Code.
6, with hair-dryer heating or the micro-roasting position that is printed on Quick Response Code once of lighter, using and can become annesl ink printing part by inversion, be that " 0 " of Quick Response Code and the color relation of marginal portion can become white from blueness, thereby highlighted by common ink printing legal person printed layers Quick Response Code " 1 " part.What the implementation case was selected can the achromic period of inversion change annesl ink after heating be about 5 seconds, and colour developing is about 10 seconds release time.
7,, during manifesting Quick Response Code, the Quick Response Code photographing with mobile phone as shown in Figure 3.By decoding software, read Quick Response Code, can get coded message " 12345 ".
Whole technique guaranteeing under the prerequisite of attractive packages, reached the object of deciphering, identification, has very large practical value.
As long as realize hidden/aobvious Quick Response Code in conjunction with the method for printing Quick Response Code based on utilizing reversible heat-sensible color shifting ink and common printed ink; utilize mobile phone or image read-out to take Quick Response Code; with decoding software, read again the process technology scheme of the merchandise news in Quick Response Code; the scope that all belongs to this patent, is protected by the law.
Embodiment 2:
On the basis of embodiment 1, optional scheme, as in Fig. 1, is printed with dark block of information 4 and light block of information 5 in described printed layers 1, and described color shifting ink layer 2 is to become colour killing ink by inversion, covers dark block of information 4 or the light block of information 5 of printed layers 1.In this example, what adopt is to become colour killing ink by inversion, be under normal temperature, to show certain particular color, after heating, color disappears and becomes colorless, cooling rear immediate recovery is to original color, when former printed layers 1 background color is dark, for example, when blue, now the white light block of information 5 as in Fig. 3 is reserved, then in addition plate-making be take color shifting ink layer 2 chromatography that become colorless transparent that disappear of normal temperature color after blueness is heated by light block of information 5 and is covered this light color block of information 5, at normal temperatures because the color of the dark block of information 4 of color shifting ink layer 2 and printed layers 1 is very approaching, therefore can not affect whole packaging external appearance.And after heating, color shifting ink layer 2 becomes water white transparency, dark block of information 4 and light block of information 5 in Quick Response Code display, can be by recognition of devices.
Embodiment 3:
In embodiment 1 and 2, all the pattern for original printed layers 1 has larger requirement, conventionally requires pattern color transition little, and is necessary for one of dark color or light color, larger for the restriction of pattern like this.
At embodiment 1 and 2 mentally, another optional scheme is as in Fig. 2, in described printed layers 1, do not comprise Quick Response Code, printed layers 1 is provided with color shifting ink layer 2 and the second color shifting ink layer 3 of mutual chromatography, color shifting ink layer 2 and the second color shifting ink layer 3 represent respectively dark block of information 4 and the light block of information 5 of Quick Response Code, and described color shifting ink layer 2 and the second color shifting ink layer 3 are to become color development ink by inversion.Be under normal temperature, to show colourlessly, after heating, become another color, revert to again original colourless color shifting ink after cooling.For example wherein 2 heating of color shifting ink layer are rear is dark block of information 4, for example blue, after the second color shifting ink layer 3 heating, is light block of information 5, and for example white demonstrates 2 D code information in the general pattern of printed layers 1 after heating, can be by recognition of devices.This example is for the not restriction of pattern of printed layers 1, better for high-end exquisite packing effect.

Claims (4)

1. thermal change manifests a print structure for Quick Response Code, comprises printed layers (1), it is characterized in that: described printed layers (1) is provided with the dark block of information (4) that comprises Quick Response Code and/or at least one color shifting ink layer (2) of light block of information (5).
2. a kind of thermal change according to claim 1 manifests the print structure of Quick Response Code, it is characterized in that: described printed layers (1) does not comprise Quick Response Code, at the upper cover of printed layers (1), be printed on printed layers and the color shifting ink layer (2) that comprises respectively dark block of information (4) and light block of information (5); Or be printed at the upper cover of printed layers (1) printed layers and the color shifting ink layer (2) that comprises respectively light block of information (5) and dark block of information (4).
3. a kind of thermal change according to claim 1 manifests the print structure of Quick Response Code, it is characterized in that: in described printed layers (1), be printed with dark block of information (4) and light block of information (5), described color shifting ink layer (2) is to become colour killing ink by inversion, covers dark block of information (4) or light block of information (5) of printed layers (1).
4. a kind of thermal change according to claim 1 manifests the print structure of Quick Response Code, it is characterized in that: described printed layers does not comprise Quick Response Code on (1), printed layers (1) is provided with color shifting ink layer (2) and the second color shifting ink layer (3) of mutual chromatography, color shifting ink layer (2) and the second color shifting ink layer (3) represent respectively dark block of information (4) and light block of information (5) of Quick Response Code, and described color shifting ink layer (2) and the second color shifting ink layer (3) are to become color development ink by inversion.
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Cited By (13)

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Publication number Priority date Publication date Assignee Title
CN105400294A (en) * 2015-12-31 2016-03-16 广东侨盛防伪材料有限公司 Temperature-variable chromogenic two-dimension code
CN105550731A (en) * 2016-01-30 2016-05-04 刘威 Temperature sensing cartoon vessel and manufacture method thereof
CN108921263A (en) * 2018-06-23 2018-11-30 北京逸智联科技有限公司 Two dimensional code generates system and recognition methods
CN109003535A (en) * 2018-07-04 2018-12-14 深圳九星印刷包装集团有限公司 Antifalsification label
CN109080279A (en) * 2018-07-24 2018-12-25 敬业(东莞)印刷包装厂有限公司 The printing process of polychrome temperature sensitive ink
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
CN111128000A (en) * 2020-01-22 2020-05-08 汉思高电子科技(义乌)有限公司 Intelligent identification device and preparation method thereof
CN111597854A (en) * 2020-05-26 2020-08-28 成都鹏业软件股份有限公司 Concrete identification method based on photochromic material
CN111597856A (en) * 2020-05-26 2020-08-28 成都鹏业软件股份有限公司 Concrete mark extraction method based on photochromic material
CN111598200A (en) * 2020-05-26 2020-08-28 成都鹏业软件股份有限公司 Two-dimensional code generation method based on photochromic material
CN113449832A (en) * 2020-03-25 2021-09-28 株式会社日立制作所 Code, information processing system, and information processing apparatus
CN113840737A (en) * 2020-02-26 2021-12-24 中钞光华印制有限公司 Method for manufacturing true color fluorescent product, true color fluorescent product and true color fluorescent handicraft
CN113910751A (en) * 2021-09-18 2022-01-11 沈阳兴华航空电器有限责任公司 Improved method for screen printing two-dimensional code plate making

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Publication number Priority date Publication date Assignee Title
CN105400294A (en) * 2015-12-31 2016-03-16 广东侨盛防伪材料有限公司 Temperature-variable chromogenic two-dimension code
CN105550731A (en) * 2016-01-30 2016-05-04 刘威 Temperature sensing cartoon vessel and manufacture method thereof
CN108921263B (en) * 2018-06-23 2021-11-30 鑫绪(上海)信息技术服务有限公司 Two-dimensional code generation system and identification method
CN108921263A (en) * 2018-06-23 2018-11-30 北京逸智联科技有限公司 Two dimensional code generates system and recognition methods
CN109003535A (en) * 2018-07-04 2018-12-14 深圳九星印刷包装集团有限公司 Antifalsification label
CN109080279A (en) * 2018-07-24 2018-12-25 敬业(东莞)印刷包装厂有限公司 The printing process of polychrome temperature sensitive ink
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CN111128000A (en) * 2020-01-22 2020-05-08 汉思高电子科技(义乌)有限公司 Intelligent identification device and preparation method thereof
CN113840737A (en) * 2020-02-26 2021-12-24 中钞光华印制有限公司 Method for manufacturing true color fluorescent product, true color fluorescent product and true color fluorescent handicraft
CN113449832A (en) * 2020-03-25 2021-09-28 株式会社日立制作所 Code, information processing system, and information processing apparatus
CN111598200A (en) * 2020-05-26 2020-08-28 成都鹏业软件股份有限公司 Two-dimensional code generation method based on photochromic material
CN111597856A (en) * 2020-05-26 2020-08-28 成都鹏业软件股份有限公司 Concrete mark extraction method based on photochromic material
CN111597856B (en) * 2020-05-26 2023-04-07 成都鹏业软件股份有限公司 Concrete mark extraction method based on photochromic material
CN111597854A (en) * 2020-05-26 2020-08-28 成都鹏业软件股份有限公司 Concrete identification method based on photochromic material
CN113910751A (en) * 2021-09-18 2022-01-11 沈阳兴华航空电器有限责任公司 Improved method for screen printing two-dimensional code plate making

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Denomination of invention: A printing structure for thermal display two-dimensional codes

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