CN104266979B - A kind of element, label and its discrimination method using the element for being used to recognize the mark containing bacteria rhodopsin or its variant - Google Patents
A kind of element, label and its discrimination method using the element for being used to recognize the mark containing bacteria rhodopsin or its variant Download PDFInfo
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- CN104266979B CN104266979B CN201410554044.9A CN201410554044A CN104266979B CN 104266979 B CN104266979 B CN 104266979B CN 201410554044 A CN201410554044 A CN 201410554044A CN 104266979 B CN104266979 B CN 104266979B
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- bacteria rhodopsin
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Abstract
The invention provides a kind of element for being used to recognize the mark containing bacteria rhodopsin or its variant, including filtering assembly, the filtering assembly is selectively through the visible ray that wavelength is 360 450nm, and the peak transmittance is more than 5%；Additionally provide a kind of anti-fake marker and its external member, include the mark containing bacteria rhodopsin or its variant being arranged on carrier and the element for being used to recognize the mark containing bacteria rhodopsin or its variant of the present invention, the element can be set on the carrier, can also be individually present.The discrimination method of the anti-fake mark of the present invention is the top that the element is placed on to the mark containing bacteria rhodopsin or its variant, using element described in radiation of visible light, make element projection described in visible light-transmissive on this mark, the true and false of article according to the purple pattern recognition shown on mark.
Description
Technical field
The present invention relates to a kind of method for differentiating object authenticity, and in particular to one kind, which is used to recognize, contains bacterium rhodopsin
The discriminating of the element of the mark of matter or its variant, the anti-fake marker using the element or anti-fake marker external member and anti-fake mark
Method.
Background technology
It is photochromic to refer to that the phenomenon of reversible change occurs for material color under the light irradiation of appropriate wavelength.This color
Change can remove the light for exciting, using instead another different wave length irradiation or restored naturally under conditions of rise temperature.
Wherein bacteria rhodopsin is exactly a kind of light sensitivity biomaterial with photochromic properties.
Bacteria rhodopsin is the Two dimensional Crystallization of self-assembling formation on wild Halophiles cell membrane --- unique egg in purple membrane
Bai Chengfen, in vitro, with fabulous stability, does not lose activity for a long time.Bacteriorhodopsin is by 248 amino
Sour residue composition, its molecular weight is 26000 dalton, and protein molecular spatially folds to form 7 transbilayer helix posts, and N-terminal is located at
On the outside of cell membrane, C-terminal is located on the inside of cell membrane, and borded pile is basically perpendicular to cell membrane, and each BR albumen is on the inside of its cell membrane
A retinene chromophore is combined on the amino acid residue of 216.Said structure characteristic causes bacteria rhodopsin and its variant
Absorb after photon, the rapid isomery change for occurring retinal molecules, correspondence is changed into the intermediate state with different absworption peaks, so that
Macroscopic color change can be produced under visible ray varying strength (light and shade) environment.
Using bacteria rhodopsin and its photochromic characteristic of variant, Chinese patent literature CN1347371A discloses one
Photochromic ink is applied to the method on article to protect object authenticity by kind, and this method is that at least one is added in ink
Kind as photochromic moieties bacteria rhodopsin variant, when with the wavelength illumination of visible-range, the variant is regarded
Detectable and reversible state change, especially discoloration in feel, the low-level security feature detected for use as authenticity.But
In actual application, people may detect in the outdoor or dark meeting room of light to it, that is to say, that
The intensity of ambient light is uncontrollable, and bacteria rhodopsin or its change that discoloration is excited by it are made because the intensity of ambient light is not of uniform size
There is difference in the color that body is presented, knowledge rate is debated so as to reduce, and cause erroneous judgement, misjudgement to object authenticity.Just because of this, on
State in the method for the protection object authenticity described in patent document just as low-level security feature, make it in low-level security
Outside feature, the advanced security feature of vision-based detection can not be also used with a kind of only detected by Instrumental Analysis, due to above-mentioned
In method disclosed in document there is erroneous judgement, the phenomenon of misjudgement in low-level security feature, be greatly reduced the meaning of its presence, separately
Outside, rhodopsin discoloration needs certain ink film thickness, and its saturation degree just can be high, and color changeable effect just can be more after light source activation
Substantially, but current typography, its pattern is all without too thick, and it is few that this results in ink amount so that be printed in article it
On the mark containing rhodopsin in its rhodopsin content very little so that reduce its discoloration saturation degree, further
Reduce the discrimination of mark.
In summary, in order to improve the discrimination power of the mark containing bacteria rhodopsin or its variant, it is necessary to improve light
Intensity, but limited by existing typography, even if light intensity reaches requirement, due to rhodopsin in mark content too
It is few, 100% discrimination power can not be still reached, so that the erroneous judgement to object authenticity, misjudgement are caused, therefore how in existing print
The discrimination power of the mark containing bacteria rhodopsin or its variant is improved under dataller's skill turns into the problem of current pole need to be solved.
The content of the invention
Color point for solution in the prior art containing rhodopsin or its variant is mutually echoed with ambient light, and ambient light is not
Fixed, the color that rhodopsin is presented is different, so that the problem of erroneous judgement to object authenticity, misjudgement is caused, and it is existing
Because the content of rhodopsin reduces its discoloration very little in the mark containing rhodopsin that typography printing is obtained in technology
Saturation degree, so that the problem of the discrimination power of reduction flag, and then a kind of method of discriminating object authenticity is provided, and further carry
A kind of use this method has been supplied to detect the element of object authenticity.
Therefore, the technical scheme that the present invention takes is,
The invention provides a kind of element for being used to recognize the mark containing bacteria rhodopsin or its variant, the element
Including filtering assembly, the filtering assembly is selectively through the visible ray that wavelength is 360-450nm, and the peak transmittance is big
In 5%.
Preferably, the above-mentioned element for being used to recognize the mark containing bacteria rhodopsin or its variant, the peak value is saturating
Rate is crossed more than 20%.
Preferably, it is described to filter in the above-mentioned element for recognizing the mark containing bacteria rhodopsin or its variant
Component is colour temperature paper, filter plate or ink coating.
Preferably, in the above-mentioned element for recognizing the mark containing bacteria rhodopsin or its variant, in addition to it is saturating
Optical assembly, the filtering assembly is arranged on light-transmitting component.
It is described to be set in the above-mentioned element for recognizing the mark containing bacteria rhodopsin or its variant on article
It is embedded.
Present invention also offers a kind of anti-fake marker, contain bacteria rhodopsin or its change comprising being arranged on carrier
The mark of body, also any above-mentioned is used to recognizing containing bacteria rhodopsin or its variant comprising set on the carrier
The element of mark.
Preferably, in above-mentioned anti-fake marker, the mark containing bacteria rhodopsin or its variant is by containing thin
The ink of bacteriorhodopsin or its variant is made, and the addition of bacteria rhodopsin or its variant is total for the ink in mass
The 5-30wt% of quality.
Preferably, in above-mentioned anti-fake marker, the bacteria rhodopsin variant is D96N or D85T.
Preferably, in above-mentioned anti-fake marker, the carrier is made up of paper and/or high polymer material.
Present invention also offers a kind of anti-fake marker external member, comprising be arranged on carrier containing bacteria rhodopsin or
The mark of its variant, it is characterised in that, also contain bacteria rhodopsin or its change comprising independent any above-mentioned identification that is used for
The element of the mark of body.
Preferably, above-mentioned anti-fake marker external member, the mark containing bacteria rhodopsin or its variant by containing
The ink of bacteria rhodopsin or its variant is made, and the addition of bacteria rhodopsin or its variant is the ink in mass
The 5-30wt% of gross mass.
Preferably, above-mentioned anti-fake marker external member, the bacteria rhodopsin variant is D96N or D85T.
Preferably, above-mentioned anti-fake marker external member, the carrier is made up of paper and/or high polymer material.
Present invention also offers a kind of discrimination method of anti-fake mark, any above-mentioned identification that is used for is contained into bacterium visual purple
The element of the mark of red matter or its variant is placed on the top of the mark containing bacteria rhodopsin or its variant, using visible ray
The element is irradiated, makes element projection described in visible light-transmissive on this mark, according to the pattern recognition institute shown on mark
The true and false of article is stated, is true when the shape of the pattern is consistent with the shape of the filtering assembly, is otherwise false.
Compared with prior art, the invention has the advantages that,
(1) when radiation of visible light is on the mark containing bacteria rhodopsin or its variant, rhodopsin absorbs photon
The transformation for including a series of intermediate, in these mesosome in reversable light sensitive isomerization, the circular response of this light occurs afterwards
With the change of the corresponding structure of matter, the intermediate of different structure produces different influences to developing the color for rhodopsin；The application
The creative discovery of people, when selectivity is more than 5% through the visible ray that wavelength is 360-450nm, and the peak transmittance,
When being irradiated to the mark containing bacteria rhodopsin or its variant, it is more easy to the B states transformation to purple, so as to be presented higher
Identification.
(2) element of the present invention for being used to recognize the mark containing bacteria rhodopsin or its variant, in addition to saturating
Optical assembly, and the filtering assembly is embedded on light-transmitting component, thus when visible ray be irradiated to after the element filters it is described
When on mark, there is the difference of wavelength in the light that the light passed through by light-transmitting component is passed through with filtering assembly, and further increase develops the color
The difference of rhodopsin pattern and ambient color, becomes apparent from colour developing, increases identification.
(3) in anti-fake marker of the present invention or its external member, the addition of the bacteria rhodopsin or its variant
It is in mass the 5-30wt% of the ink gross mass, and coordinates after the filtering using the element progress visible ray of the present invention
After light is irradiated to mark, it is to avoid the influence that other materials change colour to rhodopsin in ink, the visual purple that obtains printing
The color developing effect of the not high mark of the content of red matter is more preferable.
(4) method of protection object authenticity of the present invention, discrimination power is high, reduces erroneous judgement or the mistake of authentic item
Sentence, while anti-counterfeiting performance is higher, the difficulty imitated with the use of article is added of identification mark and detecting element is reduced imitative
The appearance of product.
Brief description of the drawings
In order that present disclosure is more likely to be clearly understood, specific embodiment and combination below according to the present invention
Accompanying drawing, the present invention is further detailed explanation, wherein
Fig. 1 is a kind of element for being used to recognize the mark containing bacteria rhodopsin or its variant of the present invention；
Fig. 2 is another element for being used to recognize the mark containing bacteria rhodopsin or its variant of the present invention；
Fig. 3 is another element for being used to recognize the mark containing bacteria rhodopsin or its variant of the present invention；
Fig. 4 is the schematic diagram using the invoice of element described in embodiment 1；
Fig. 5 is to use the document of element described in embodiment 3 and the schematic diagram of the document discriminating conduct.
Wherein, reference is expressed as,
1- filtering assemblies；2- light-transmitting components；3- is marked；4- elements.
Embodiment
Embodiment 1-3 is the reality of the present invention for being used to recognize the element of the mark containing bacteria rhodopsin or its variant
Apply example.
Embodiment 1
It is as shown in Figure 1 a kind of element for being used to recognize the mark containing bacteria rhodopsin or its variant, the element
Only by filtering assembly, the filtering assembly is selectively through the visible ray that wavelength is 360-450nm, and the peak transmittance is big
In 5%.In the present embodiment, the filtering assembly is square filter plate.
In other embodiments, the filtering assembly can also be the colour temperature paper for meeting above-mentioned printing opacity requirement, and the filter
Optical assembly can be by colour temperature paper or filter plate formed it is variously-shaped.
The visible ray that wavelength is 360-450nm, and institute are selectively passed through as the preferred embodiment filtering assembly
Peak transmittance is stated more than 20%.
Embodiment 2
Be illustrated in figure 2 another be used for recognize the mark containing bacteria rhodopsin or its variant element, the member
Part includes filtering assembly 1, and the filtering assembly selectively passes through the visible ray that wavelength is 360-450nm, and the peak value is passed through
Rate is more than 5%.In the present embodiment, the filtering assembly is colour temperature paper, and the element also includes light-transmitting component 2, the optical filtering group
Part is embedded on light-transmitting component.In the present embodiment, the filtering assembly 1 is " $ " shape pattern of colour temperature paper formation, and it is embedded at
In circular light-transmitting component, light-transmitting component described in the present embodiment is the scraps of paper.
In other embodiments, the filtering assembly 1 can also be the filter plate for meeting above-mentioned printing opacity requirement, and the filter
Optical assembly 1 can be the various patterns formed by colour temperature paper or filter plate, and the light-transmitting component can also be high molecular polymer
The material of formation, such as PET material.
The visible ray that wavelength is 360-450nm, and institute are selectively passed through as the preferred embodiment filtering assembly
Peak transmittance is stated more than 20%.
Embodiment 3
Another element for being used to recognize the mark containing bacteria rhodopsin or its variant, including circle as described in Figure 3
Light-transmitting component 2 and the filtering assembly 1 that is coated on the light-transmitting component 2, the filtering assembly 1 is Marabu
The ink coating of Marapol PY ink for screen printing printing, the ink coating is 360-450nm's selectively through wavelength
Visible ray, and the peak transmittance is more than 5%；Ink coating described in the present embodiment (coloured part) coordinates light-transmitting component 2
Coated region (uncolored region) does not form the pattern of football, and in other embodiments, the ink coating can also be
Other shapes, coordinate light-transmitting component 2 to form other patterns, and the light-transmitting component 2 is the scraps of paper, plastics or PET material etc.,
In the present embodiment, the light-transmitting component is PET thin slices.
As the inked areas formation filtering assembly of the preferred embodiment ink printing, it is selectively passed through
Wavelength is 360-450nm visible ray, and the transmitance peak value is more than 20%.
Being used in above-described embodiment recognizes that the element of mark containing bacteria rhodopsin or its variant on article can be with
On the article for being set directly at the mark with bacteria rhodopsin or its variant, it can also be individually present.Following examples are
The Application Example of the present invention for being used to recognize the element of the mark containing bacteria rhodopsin or its variant on article.
Embodiment 4
A kind of invoice with mark 3 is illustrated in figure 4, the mark is by containing bacteria rhodopsin modification D 96N oil
Black is applied to the square marks formed on invoice body, wherein the addition of the D96N is the 5wt% of the ink quality；
The element 4 for recognizing the mark is additionally provided with the invoice, the element 4 is used to recognize article to be of the present invention
On the mark containing bacteria rhodopsin or its variant element 4, element described in the present embodiment is using the member described in embodiment 1
Part 4.When the true and false to invoice is detected, the invoice, which is folded, makes the element be positioned over the top of the mark 3, adopts
With element 4 described in radiation of visible light, element 4 described in visible light-transmissive is set to be incident upon on the mark 3, when showing purple on mark 3
Color it is square when, it is true to show invoice, is otherwise false.
Embodiment 5
A kind of document with mark 3, the mark is by being applied to containing bacteria rhodopsin modification D 85T ink
The circular mark formed on document body, wherein the addition of the D85T is the 30wt% of the ink quality；The document
On be additionally provided with element 4 for recognizing the mark, the element 4 is used to recognize on article containing thin to be of the present invention
The element 4 of the mark of bacteriorhodopsin or its variant, element described in the present embodiment is using the element 4 described in embodiment 3 (as schemed
Shown in 5).When the true and false to document is detected, the document, which is folded, makes the element be positioned over the upper of the mark 3
Side, using element 4 described in radiation of visible light, makes element 4 described in visible light-transmissive be incident upon on the mark 3, when aobvious on mark 3
When showing the football pattern of purple, it is true to show invoice, is otherwise false.
The true and false of the article of the mark containing bacteria rhodopsin or its variant in above-described embodiment 4 or 5 can also be straight
Connect and carried out using the self-existent element of the present invention for being used to recognize the mark containing bacteria rhodopsin or its variant
Detection, i.e., for needing the article of protection authenticity, it can set the mark containing bacteria rhodopsin or its variant on article
Note, then with self-existent of the present invention for recognizing the mark containing bacteria rhodopsin or its variant on article
Element detected, or as the element is arranged on article by embodiment 4 or 5 with mark simultaneously, using article in itself from
The element of band carries out the true and false that detection judges article to the mark.Wherein of the present invention it is used for for be arranged on article
The element of the mark containing bacteria rhodopsin or its variant is recognized, its light-transmitting component used can be with the material of article in itself
It is identical can also be different, the article can be any required article for protecting its authenticity, for example commodity, collectibles, bill,
Contract even currency etc..
Evaluate example
The grey paper of 400 parts of same materials is chosen, and utilizes existing silk-screen printing technique in the same position print of every page of paper
The mark of " $ " shape is brushed, the mark is formed using the ink printing containing D96N, is contrasted example；Choose the ash of same material
400 parts again of coloured paper, and using existing silk-screen printing technique in the circular mark of the same position printing of every page of paper, the mark
Formed using the same ink printing containing D96N, form sample example.
Paper environment-identification space size of setting 25W, 50W, 100W incandescent lamp for the outdoor with natural light and respectively
Consistent confined chamber.
The discriminating conduct of comparative example, extracts two experienced staff, in above-mentioned four kinds of different environment respectively
Naked eyes identification is carried out to the grey paper in comparative example, wherein can recognize that the paper of " $ " shape mark is judged as very, it is impossible to know
The paper for not going out " $ " shape mark is judged as vacation.The results averaged of two staff.
Sample example discriminating conduct, above-mentioned two experienced staff are right respectively in above-mentioned four kinds of different environment
Grey paper in sample example is identified, and recognizes and contains on article by being used in the embodiment of the present invention 2 in identification process
The element of the mark of bacteria rhodopsin or its variant is identified, i.e., the element is set above circle mark, wherein can
Identify that the mark paper of " " shape is judged as very, it is impossible to identify that the mark paper of " " shape is judged as vacation.Two work people
The results averaged of member.
Error rate computational methods are as follows in above-mentioned recognition methods, the results are shown in Table 1
Error rate=(labeled as false quantity ÷ 400) × 100%.
Table 1
Data in table 1, when being marked using the existing identification of naked-eye observation, the shadow of the colour developing of its pattern by environment
Sound is larger, so that the judgement of people is affected, especially for more complicated pattern, because existing typography is used
Quantity of ink it is few, for complicated pattern, the ink that its slightly develop the color insatiable hunger and/or printing are caused is uneven and the pattern that causes
Deviation, the error that can influence people to judge object authenticity.And avoided after using element of the present invention in the application
Above mentioned problem, reduces the error that people's identification is produced.
Obviously, above-described embodiment is only intended to clearly illustrate example, and the not restriction to embodiment.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of change or
Change.There is no necessity and possibility to exhaust all the enbodiments.And the obvious change thus extended out or
Among changing still in the protection domain of the invention.
Claims (9)
1. a kind of anti-fake marker, includes the mark containing bacteria rhodopsin or its variant being arranged on carrier, its feature
It is, also comprising the element for being used to recognize the mark containing bacteria rhodopsin or its variant set on the carrier, institute
Stating the element for recognizing the mark containing bacteria rhodopsin or its variant includes filtering assembly, the filtering assembly selectivity
Through wavelength be 360-450nm visible ray, and peak transmittance be more than 5%, the filtering assembly be colour temperature paper, filter plate or
Ink coating；Also include light-transmitting component, the filtering assembly is arranged on light-transmitting component.
2. anti-fake marker according to claim 1, it is characterised in that described containing bacteria rhodopsin or its variant
Mark is made up of the ink containing bacteria rhodopsin or its variant, and the addition of bacteria rhodopsin or its variant is in mass
For the 5-30wt% of the ink gross mass.
3. anti-fake marker according to claim 2, it is characterised in that the bacteria rhodopsin variant be D96N or
D85T。
4. according to any described anti-fake markers of claim 1-3, it is characterised in that the carrier is by paper and/or macromolecule
Material is made.
5. a kind of anti-fake marker external member, comprising the mark containing bacteria rhodopsin or its variant being arranged on carrier, its
It is characterised by, it is described to be used to know also comprising the independent element for being used to recognize the mark containing bacteria rhodopsin or its variant
The element of mark not containing bacteria rhodopsin or its variant includes filtering assembly, and the filtering assembly selectively passes through wavelength
For 360-450nm visible ray, and peak transmittance is more than 5%, and the filtering assembly is that colour temperature paper, filter plate or ink are applied
Layer；Also include light-transmitting component, the filtering assembly is arranged on light-transmitting component.
6. anti-fake marker external member according to claim 5, it is characterised in that described containing bacteria rhodopsin or its change
The mark of body is made up of the ink containing bacteria rhodopsin or its variant, and the addition of bacteria rhodopsin or its variant is with matter
Amount is calculated as the 5-30wt% of the ink gross mass.
7. anti-fake marker external member according to claim 6, it is characterised in that the bacteria rhodopsin variant is D96N
Or D85T.
8. according to any described anti-fake marker external members of claim 5-7, it is characterised in that the carrier is by paper and/or height
Molecular material is made.
9. a kind of discrimination method of anti-fake mark, it is characterised in that by for recognizing containing bacteria rhodopsin or its variant
The element of mark is placed on the top of the mark containing bacteria rhodopsin or its variant, using element described in radiation of visible light,
Element projection described in visible light-transmissive is set on this mark, according to the true and false of the pattern recognition article shown on mark, to work as institute
State pattern shape it is consistent with the shape of filtering assembly when be true, be otherwise false；
The element for being used to recognize the mark containing bacteria rhodopsin or its variant includes filtering assembly, the filtering assembly
Selectivity is through the visible ray that wavelength is 360-450nm, and peak transmittance is more than 5%, and the filtering assembly is colour temperature paper, filter
Wave plate or ink coating；Also include light-transmitting component, the filtering assembly is arranged on light-transmitting component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554044.9A CN104266979B (en) | 2014-10-17 | 2014-10-17 | A kind of element, label and its discrimination method using the element for being used to recognize the mark containing bacteria rhodopsin or its variant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410554044.9A CN104266979B (en) | 2014-10-17 | 2014-10-17 | A kind of element, label and its discrimination method using the element for being used to recognize the mark containing bacteria rhodopsin or its variant |
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| CN104266979A CN104266979A (en) | 2015-01-07 |
| CN104266979B true CN104266979B (en) | 2017-10-03 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1347371A (en) * | 1999-03-31 | 2002-05-01 | 诺贝特·汉普 | Method and preparation for photochromic marking and/or for securing authenticity of objects |
| CN101164797A (en) * | 2003-07-14 | 2008-04-23 | Jds尤尼费斯公司 | Security thread |
| WO2010096914A1 (en) * | 2009-02-27 | 2010-09-02 | Bank Of Canada | Security device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19961841A1 (en) * | 1999-12-21 | 2001-06-28 | Joergen Brosow | Fraud-proof data carrier useful for security, e.g. banknote or check, contains photochromic substance converted from one stable isomer to another by light, embedded in substrate transmitting conversion and read-out light |
| CN1562647A (en) * | 2004-04-13 | 2005-01-12 | 伍权辉 | Structure of antifraud marker |
| CN1309581C (en) * | 2004-06-10 | 2007-04-11 | 中国科学院西安光学精密机械研究所 | Anti-fake enciphering method and detection method based on bacteria rhodopsin biofilm laser inducing anisotropy |
| ITMI20051944A1 (en) * | 2005-10-14 | 2007-04-15 | Fabriano Securities Srl | SECURITY ELEMENT FOR BANKNOTES OR DOCUMENTS REPRESENTING A VALUE |
| DE102011010127A1 (en) * | 2011-02-02 | 2012-08-02 | Giesecke & Devrient Gmbh | Authenticity assurance of value documents by means of photochromic dyes |
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2014
- 2014-10-17 CN CN201410554044.9A patent/CN104266979B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1347371A (en) * | 1999-03-31 | 2002-05-01 | 诺贝特·汉普 | Method and preparation for photochromic marking and/or for securing authenticity of objects |
| CN101164797A (en) * | 2003-07-14 | 2008-04-23 | Jds尤尼费斯公司 | Security thread |
| WO2010096914A1 (en) * | 2009-02-27 | 2010-09-02 | Bank Of Canada | Security device |
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|---|---|
| CN104266979A (en) | 2015-01-07 |
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Effective date of registration: 20210407 Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: CHINA BANKNOTE PRINTING AND MINTING Corp. Address before: 100070 science Road 5, Beijing, Fengtai District Patentee before: SECURITY PRINTING INSTITUTE OF PEOPLE'S BANK OF CHINA Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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Address after: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee after: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee after: China Banknote Printing and Minting Group Co.,Ltd. Address before: 100070 8th floor, building 2, No.5 Zhonghe Road, Fengtai Science City, Fengtai District, Beijing Patentee before: China Banknote Printing Technology Research Institute Co.,Ltd. Patentee before: CHINA BANKNOTE PRINTING AND MINTING Corp. |
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