CN103640530B - With the reflective membrane of anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate - Google Patents
With the reflective membrane of anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate Download PDFInfo
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- CN103640530B CN103640530B CN201310724741.XA CN201310724741A CN103640530B CN 103640530 B CN103640530 B CN 103640530B CN 201310724741 A CN201310724741 A CN 201310724741A CN 103640530 B CN103640530 B CN 103640530B
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Abstract
The present invention relates to anti-counterfeiting mark field, in particular to the reflective membrane of anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate.With the manufacture method of the reflective membrane of anti-counterfeiting mark, comprise: when the angle of the reflective surface of laser beam and reflective membrane is positive and negative 1-60 °, adopt laser beam printing false-proof mark on the reflective surface of reflective membrane, wherein, the power of laser beam is 0.2-8w, and gait of march is 0.06-1.5m/s.The reflective membrane with anti-counterfeiting mark that the method utilizing the embodiment of the present invention to provide manufactures and anti-counterfeiting license plate, have strong antiforge function, and lawless person is difficult to copy, and only need by naked eyes just energy identification, do not need supporting read write line, therefore, be suitable for applying.
Description
Technical field
The present invention relates to anti-counterfeiting mark field, in particular to the reflective membrane of anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate.
Background technology
Car plate is the cermet of identification of vehicle, and traffic department carrys out management vehicle by it.Due to uniqueness and the particularity of car plate, strong antiforge function must be had.
In correlation technique, method for anti-counterfeit mainly adopts bar code, Quick Response Code, data matrix etc., license board information is hidden in bar code, Quick Response Code, data matrix, and by the information that supporting read write line identification is wherein hidden, thus judge the true and false of car plate.
Adopt above-mentioned method for anti-counterfeit, also need to use supporting read write line to carry out identification to information wherein, thus judge the true and false of car plate, complex operation, it is applied there is certain restriction.
Summary of the invention
The object of the present invention is to provide a kind of reflective membrane with anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate, to solve the above problems.
Provide the manufacture method of the reflective membrane with anti-counterfeiting mark in an embodiment of the present invention on the one hand, comprising:
Adopt laser beam on reflective membrane, print the first anti-counterfeiting mark, the angle of the reflective surface of described laser beam and described reflective membrane is 1-60 °;
Adopt laser beam on reflective membrane, print the second anti-counterfeiting mark, the angle of the reflective surface of described laser beam and described reflective membrane is negative 1-60 °;
The power of described laser beam is 0.2-8w, and the gait of march of described laser beam is 0.06-1.5m/s; And the power printing the described first anti-counterfeiting mark described laser beam used with described second anti-counterfeiting mark is all identical with gait of march;
Described first anti-counterfeiting mark and described second anti-counterfeiting mark form described anti-counterfeiting mark.
Second aspect provides a kind of reflective membrane with anti-counterfeiting mark in an embodiment of the present invention, utilizes said method prepare and obtain.
The third aspect provides a kind of anti-counterfeiting license plate in an embodiment of the present invention, comprise base plate and above-mentioned reflective membrane, and reflective membrane overlays on the surface of base plate.
The reflective membrane with anti-counterfeiting mark that the embodiment of the present invention provides and manufacture method thereof and anti-counterfeiting license plate, compared with method for anti-counterfeit of the prior art, it is by adopting laser beam printing false-proof mark on the reflective surface of reflective membrane, place is high-visible in the angle (hereinafter referred to as the first angle) of printing first anti-counterfeiting mark to make the first anti-counterfeiting mark, and the second anti-counterfeiting mark is fuzzy at the first angle place; Place is high-visible in the angle (hereinafter referred to as the second angle) of printing second anti-counterfeiting mark for second anti-counterfeiting mark, and the first anti-counterfeiting mark is fuzzy at the second angle place; And during the change of the angle residing for anti-counterfeiting mark between the first angle and the second angle, the readability of the first anti-counterfeiting mark and the second anti-counterfeiting mark also changes thereupon: residing angle is more close to the first angle, first anti-counterfeiting mark is more clear, and the second anti-counterfeiting mark is fuzzyyer; Residing angle is more close to the second angle, and the first anti-counterfeiting mark is fuzzyyer, and the second anti-counterfeiting mark is more clear; When residing angle is positioned at the intermediate value of the first angle and the second angle, the first anti-counterfeiting mark and the second anti-counterfeiting mark all visible.Thus according to this first anti-counterfeiting mark and the second anti-counterfeiting mark the variation tendency of visibility between the first angle and the second angle, realize false proof.
Visible, the reflective membrane of the manufacture method manufacture of the reflective membrane with anti-counterfeiting mark that the embodiment of the present invention provides presents different effects in different angles, complicated and changeable, therefore has strong antiforge function, and lawless person is difficult to copy.
Compared with the method for anti-counterfeit in correlation technique, the reflective membrane of the manufacture method manufacture of the reflective membrane with anti-counterfeiting mark that the embodiment of the present invention provides, only needs, by naked eyes just energy identification, not need supporting read write line, therefore, be suitable for applying.
Accompanying drawing explanation
The antifalse effect schematic diagram of the anti-counterfeiting license plate that Fig. 1 provides for the embodiment of the present invention three.
Detailed description of the invention
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Laser marking utilizes the laser of high-energy-density to carry out partial illumination to workpiece, skin-material vaporized or the chemical reaction of color change occurs, thus leaving a kind of marking method of permanent marking.Laser marking can get various word, symbol and pattern etc.
Reflective membrane is the safety precaution articles for use made with reflex-reflective material, can produce strong reflecting effect under certain light source irradiation, for the pedestrian in dark or night work personnel provide the most effectively, most failure-free safety control.Reflective membrane is mainly used in guide plate, the direction board of various road and rail, airport, mine safety board, scenery, place name sign, car plate etc.Reflective membrane is formed primarily of reflector layer, counterdie, pressure sensitive adhesive and release layer.The manufacture method of the reflective membrane with anti-counterfeiting mark that the embodiment of the present invention provides, adopts laser to carry out mark on the reflective surface of reflective membrane.The reflective surface of reflective membrane prints permanent mark, and wherein, this mark can be various word, symbol and pattern etc.
Wherein, reflective membrane preferably meets the first order reflective membrane of national regulations.The reflective membrane of the type need can not reach superior reflecting effect by metallic reflector, and not only reflective function is good for it, and brightness is high, and reflective wide-angle performance is high.Therefore, when preparing anti-counterfeiting license plate, use the reflective membrane of the type, car plate not only can be made to have good reflecting effect, for the driver of dark middle rolling car or night travel provide the most effectively, most failure-free safety control, the character of anti-counterfeiting mark can also be made more complete, and the variation tendency of visibility is more obvious, and antifalse effect is higher.
In the embodiment of the present invention, the power of laser beam is 0.2-8w, when the angle of the reflective surface of laser beam and reflective membrane is positive and negative 1-60 °, print the first anti-counterfeiting mark and the second anti-counterfeiting mark respectively, thus make anti-counterfeiting mark present different visibility and diaphaneity between positive and negative 1-60 °, realize false proof effect.
In the embodiment of the present invention, the angle selecting the reflective surface of laser beam and reflective membrane is positive and negative 1-60 °.When printing the first anti-counterfeiting mark and the second anti-counterfeiting mark, when the absolute value of the angle of the reflective surface of laser beam and reflective membrane is all less than 1 °, when anti-counterfeiting mark carries out angular transition in the interval of the first angle and the second angle, its first anti-counterfeiting mark and the second anti-counterfeiting mark all more clear, cannot observe with the naked eye the first anti-counterfeiting mark and the second anti-counterfeiting mark visibility by clear to fuzzy or by fuzzy to variation tendency clearly, not there is antifalse effect; And when the absolute value of the angle of the reflective surface of laser beam and reflective membrane is all greater than 60 °, when anti-counterfeiting mark carries out angular transition in the interval of the first angle and the second angle, its first anti-counterfeiting mark and the second anti-counterfeiting mark all fuzzyyer, the visibility that cannot observe with the naked eye the first anti-counterfeiting mark and the second anti-counterfeiting mark by clear to fuzzy or by fuzzy to changing clearly, not there is antifalse effect.Therefore, the preparation method of the anti-counterfeiting mark in the embodiment of the present invention, when carrying out angular transition to make anti-counterfeiting mark between the first angle and the second angle, can visually see the variation tendency of the visibility of the first anti-counterfeiting mark and the second anti-counterfeiting mark, the angle selecting the reflective surface of laser beam and reflective membrane is positive and negative 1-60 °.
In the embodiment of the present invention, when printing the first anti-counterfeiting mark, the angle of the reflective surface of laser beam and reflective membrane is preferably 5-45 °;
And/or
When printing the second anti-counterfeiting mark, the angle of the reflective surface of described laser beam and described reflective membrane is preferably negative 5-45 °.
Thus when making anti-counterfeiting mark carry out angular transition in the interval of the first angle and the second angle, the variation tendency of the first anti-counterfeiting mark and the obvious visibility of the second anti-counterfeiting mark can be observed with the naked eye, thus make anti-counterfeiting mark have higher antifalse effect.
Preferred, in the embodiment of the present invention, when printing the first anti-counterfeiting mark, the angle of the reflective surface of laser beam and reflective membrane is 30 °;
And/or
When printing the second anti-counterfeiting mark, the angle of the reflective surface of laser beam and reflective membrane is negative 30 °.
When adopting above-mentioned first angle and the second angle, when anti-counterfeiting mark carries out angular transition in the interval of the first angle and the second angle, the obvious variation tendency of the visibility of the first anti-counterfeiting mark and the second anti-counterfeiting mark can be observed with the naked eye, thus the antifalse effect of anti-counterfeiting mark is improved further.
According to the principle of laser marking, the power of laser beam and the printing effect of gait of march on mark have important impact.Be 0.06-1.5m/s in gait of march, when the power of laser beam is lower than 0.2w, the vestige of the anti-counterfeiting mark of printing can be lighter, and naked eyes are difficult to differentiate clearly, thus do not have antifalse effect; And when the power of laser beam is higher than 8w, then can cause reflective membrane mild burn, make anti-counterfeiting mark deep be engraved on the reflective surface of reflective membrane, when changing between two angles, anti-counterfeiting mark is seen clearly in capital, and do not have to the change of visibility so clearly from clear to fuzzy or from fuzzy, thus lose antifalse effect.
When changing between two angles to make anti-counterfeiting mark, with the naked eye well can observe the variation tendency of the visibility of the first anti-counterfeiting mark and the second anti-counterfeiting mark, in the embodiment of the present invention, the power of preferred laser beam is 0.2-2.8w, is more preferably 2w.
In the embodiment of the present invention, the angle of the reflective surface of laser beam and reflective membrane realizes preferably by the angle changing laser beam.Laser marking is processed, and can adopt automatic control realization, therefore, realizes the angle between itself and the reflective surface of reflective membrane by the angle changing laser beam, more convenient to operate, and can realize automatically controlling, and precision is higher.
In order to make in the process of laser marking, can not because of the change of the angle between laser beam and the reflective surface of reflective membrane, cause the error of mark and the decline of quality, in the embodiment of the present invention, preferably before mark operation, first reflective membrane is fixed on fixed way, makes the angle between laser beam and the reflective surface of reflective membrane be always the fixed value set in whole mark process, can not cause a deviation and the decline of quality of anti-counterfeiting mark.
In the embodiment of the present invention, adopt laser beam on the reflective surface of reflective membrane, print the first anti-counterfeiting mark and/or adopt laser beam to print the second anti-counterfeiting mark on the reflective surface of reflective membrane,
Preferred employing laser marking system completes, and described laser marking system comprises computing machine and laser, and described computing machine is by laser described in software control.
Installed in computer systems, which by software, design the picture proof of anti-counterfeiting mark in software, the picture proof of anti-counterfeiting mark, under the control of computer software, is reproduced on reflective membrane, thus presents anti-counterfeiting mark on reflective membrane by laser.
This process can realize automatic control, not only can save human and material resources, and operation accuracy is high, and the product design obtained is high.
Utilize the reflective membrane that said method manufactures, and prepared reflective membrane is overlayed on the base plate of car plate, the anti-counterfeiting license plate manufactured, when carrying out angular transition between the first angle and the second angle, the variation tendency of the visibility of obvious first anti-counterfeiting mark and the second anti-counterfeiting mark can be visually seen, present different effects in different angles, complicated and changeable, therefore have strong antiforge function, lawless person is difficult to copy.Only need, by naked eyes just energy identification, not need supporting read write line, be suitable for applying.
Embodiment one
Reflective membrane is fixed on fixed way, and fixed way is elevated on suitable position; Anti-counterfeiting mark picture proof is designed in laser marking system; The position of adjusting laser beam, makes the angle of the reflective surface of laser beam and described reflective membrane be 1 °, and the power of setting laser bundle is 2.8w, adopts laser beam to print the first anti-counterfeiting mark on the reflective surface of reflective membrane; The position of adjusting laser beam, make the angle of the reflective surface of laser beam and described reflective membrane be negative 1 °, the power of setting laser bundle is 2.8w, adopts laser beam to print the second anti-counterfeiting mark on the reflective surface of reflective membrane.
When the reflective membrane obtained is changed between the first angle (angle of the reflective surface of laser beam and described reflective membrane is 1 °) and the second angle (angle of the reflective surface of laser beam and described reflective membrane is negative 1 °), detect by an unaided eye, between first anti-counterfeiting mark and the second anti-counterfeiting mark, the variation tendency of visibility is very little, and antifalse effect is poor.
Embodiment two
Reflective membrane is fixed on fixed way, and fixed way is elevated on suitable position; Anti-counterfeiting mark picture proof is designed in laser marking system; The position of adjusting laser beam, makes the angle of the reflective surface of laser beam and described reflective membrane be 60 °, and the power of setting laser bundle is 0.2w, adopts laser beam to print the first anti-counterfeiting mark on the reflective surface of reflective membrane; The position of adjusting laser beam, make the angle of the reflective surface of laser beam and described reflective membrane be negative 60 °, the power of setting laser bundle is 0.2w, adopts laser beam to print the second anti-counterfeiting mark on the reflective surface of reflective membrane.
When the reflective membrane obtained is changed between the first angle (angle of the reflective surface of laser beam and described reflective membrane is 1 °) and the second angle (angle of the reflective surface of laser beam and described reflective membrane is negative 1 °), detect by an unaided eye, between first anti-counterfeiting mark and the second anti-counterfeiting mark, the variation tendency of visibility is very little, and antifalse effect is poor.
Embodiment three
Reflective membrane is fixed on fixed way, and fixed way is elevated on suitable position; Anti-counterfeiting mark picture proof is designed in laser marking system; The position of adjusting laser beam, makes the angle of the reflective surface of laser beam and described reflective membrane be 30 °, and the power of setting laser bundle is 2w, adopts laser beam to print the first anti-counterfeiting mark on the reflective surface of reflective membrane; The position of adjusting laser beam, make the angle of the reflective surface of laser beam and described reflective membrane be negative 30 °, the power of setting laser bundle is 2w, adopts laser beam to print the second anti-counterfeiting mark on the reflective surface of reflective membrane.The reflective membrane obtained is overlayed on the base plate of car plate, manufactures anti-counterfeiting license plate.As it may occur to persons skilled in the art that, the base plate of car plate can adopt aluminium sheet.
The antifalse effect of the anti-counterfeiting license plate that the present embodiment obtains as shown in Figure 1.Wherein, 1 represents the first anti-counterfeiting mark, and 2 represent the second anti-counterfeiting mark.
As can be seen from Figure 1, when visual angle is in the first angle (angle of the reflective surface of laser beam and described reflective membrane is 30 °), the first anti-counterfeiting mark 1 can be seen clearly, and the second anti-counterfeiting mark 2 is very fuzzy, visible hardly; When visual angle is in the second angle (angle of the reflective surface of laser beam and described reflective membrane is negative 30 °), the second anti-counterfeiting mark 2 can be seen clearly, and the first anti-counterfeiting mark 1 is very fuzzy, visible hardly; When visual angle is in the intermediate value of the first angle (angle of the reflective surface of laser beam and described reflective membrane is 30 °) and the second angle (angle of the reflective surface of laser beam and described reflective membrane is negative 30 °), the first anti-counterfeiting mark 1 and the second anti-counterfeiting mark 2 can be seen, but, the poor definition observed when the visibility of the first anti-counterfeiting mark 1 is in the first angle compared with visual angle, the poor definition observed when the visibility of the second anti-counterfeiting mark 2 is in the second angle compared with visual angle.
Simultaneously, when anti-counterfeiting mark is changed between the first angle (angle of the reflective surface of laser beam and described reflective membrane is 30 °) and the second angle (angle of the reflective surface of laser beam and described reflective membrane is negative 30 °), detect by an unaided eye, between the first anti-counterfeiting mark and the second anti-counterfeiting mark, the variation tendency of visibility is obvious.
Visible, the antifalse effect of the anti-counterfeiting license plate that the present embodiment obtains is good.
Embodiment four
Reflective membrane is fixed on fixed way, and fixed way is elevated on suitable position; Anti-counterfeiting mark picture proof is designed in laser marking system; The position of adjusting laser beam, makes the angle of the reflective surface of laser beam and described reflective membrane be 30 °, and the power of setting laser bundle is 8w, adopts laser beam to print the first anti-counterfeiting mark on the reflective surface of reflective membrane; The position of adjusting laser beam, make the angle of the reflective surface of laser beam and described reflective membrane be negative 45 °, the power of setting laser bundle is 8w, adopts laser beam to print the second anti-counterfeiting mark on the reflective surface of reflective membrane.
When the reflective membrane obtained is changed between the first angle (angle of the reflective surface of laser beam and described reflective membrane is 30 °) and the second angle (angle of the reflective surface of laser beam and described reflective membrane is negative 45 °), detect by an unaided eye, between first anti-counterfeiting mark and the second anti-counterfeiting mark, the variation tendency of visibility is not obvious, and antifalse effect is poor.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. with a manufacture method for the reflective membrane of anti-counterfeiting mark, it is characterized in that, comprising:
Adopt laser beam to print the first anti-counterfeiting mark on the reflective surface of reflective membrane, the angle of the reflective surface of described laser beam and described reflective membrane is 1-60 °;
Adopt laser beam to print the second anti-counterfeiting mark on the reflective surface of reflective membrane, the angle of the reflective surface of described laser beam and described reflective membrane is negative 1-60 °;
The power of laser beam is 0.2-8w, and the gait of march of described laser beam is 0.06-1.5m/s; And the power printing the described first anti-counterfeiting mark described laser beam used with described second anti-counterfeiting mark is all identical with gait of march;
Described first anti-counterfeiting mark and described second anti-counterfeiting mark form described anti-counterfeiting mark.
2. method according to claim 1, is characterized in that,
During described printing the first anti-counterfeiting mark, the angle of the reflective surface of described laser beam and described reflective membrane is 5-45 °;
And/or
During described printing the second anti-counterfeiting mark, the angle of the reflective surface of described laser beam and described reflective membrane is negative 5-45 °.
3. method according to claim 2, is characterized in that, during described printing the first anti-counterfeiting mark, the angle of the reflective surface of described laser beam and described reflective membrane is 30 °;
And/or
During described printing the second anti-counterfeiting mark, the angle of the reflective surface of described laser beam and described reflective membrane is negative 30 °.
4. method according to claim 1, is characterized in that, the power of described laser beam is 0.2-2.8w.
5. method according to claim 4, is characterized in that, the power of described laser beam is 2w.
6. method according to claim 1, is characterized in that, the angle of the reflective surface of described laser beam and described reflective membrane is realized by the angle changing described laser beam.
7. method according to claim 1, is characterized in that, before described employing laser beam prints the first anti-counterfeiting mark on the reflective surface of reflective membrane, also comprises the step be fixed on by reflective membrane on fixed way.
8. the method according to any one of claim 1-7, it is characterized in that, described employing laser beam prints the step that the step of the first anti-counterfeiting mark and/or described employing laser beam print the second anti-counterfeiting mark on the reflective surface of reflective membrane on the reflective surface of reflective membrane, employing laser marking system completes, described laser marking system comprises computing machine and laser, and described computing machine is by laser described in software control.
9. the reflective membrane with anti-counterfeiting mark prepared by the method according to any one of claim 1-8.
10. an anti-counterfeiting license plate, is characterized in that, comprise base plate and reflective membrane according to claim 9, and described reflective membrane overlays on the surface of described base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724741.XA CN103640530B (en) | 2013-12-24 | 2013-12-24 | With the reflective membrane of anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310724741.XA CN103640530B (en) | 2013-12-24 | 2013-12-24 | With the reflective membrane of anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate |
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| CN103640530A CN103640530A (en) | 2014-03-19 |
| CN103640530B true CN103640530B (en) | 2015-08-05 |
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| CN201310724741.XA Expired - Fee Related CN103640530B (en) | 2013-12-24 | 2013-12-24 | With the reflective membrane of anti-counterfeiting mark and manufacture method thereof and anti-counterfeiting license plate |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105957446B (en) * | 2016-07-08 | 2018-07-03 | 公安部交通管理科学研究所 | A kind of reflective membrane and automotive number plate containing dynamic solid helix |
| CN107808109B (en) * | 2016-09-09 | 2021-08-10 | 中兴通讯股份有限公司 | Two-dimensional code image identification method and mobile terminal |
| CN107907994A (en) * | 2017-11-28 | 2018-04-13 | 苏州天弘激光股份有限公司 | A kind of production method of the false proof water ripples of reflective membrane |
| CN110103829B (en) * | 2019-05-21 | 2020-12-22 | 广州小鹏汽车科技有限公司 | Display method and device of vehicle-mounted display screen, vehicle-mounted display screen and vehicle |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2346633Y (en) * | 1998-10-14 | 1999-11-03 | 杨清泉 | Counterfeit-proof automobile license tag |
| CN2535286Y (en) * | 2002-03-08 | 2003-02-12 | 蒋良才 | Vehicle number plate with antifake film |
| CN201208940Y (en) * | 2008-02-03 | 2009-03-18 | 陈志龙 | Vehicle license rank anti-counterfeit light-reflection film |
| CN101505998A (en) * | 2006-08-23 | 2009-08-12 | 日本电石工业株式会社 | Vehicle license plate and retroreflective sheet used for the same |
| CN203237174U (en) * | 2013-05-24 | 2013-10-16 | 四川通安实业有限公司 | Multiple-anti-counterfeiting-function license plate with laser anti-counterfeiting code |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10082609B2 (en) * | 2009-11-12 | 2018-09-25 | 3M Innovative Properties Company | Irradiation marking of retroreflective sheeting |
-
2013
- 2013-12-24 CN CN201310724741.XA patent/CN103640530B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2346633Y (en) * | 1998-10-14 | 1999-11-03 | 杨清泉 | Counterfeit-proof automobile license tag |
| CN2535286Y (en) * | 2002-03-08 | 2003-02-12 | 蒋良才 | Vehicle number plate with antifake film |
| CN101505998A (en) * | 2006-08-23 | 2009-08-12 | 日本电石工业株式会社 | Vehicle license plate and retroreflective sheet used for the same |
| CN201208940Y (en) * | 2008-02-03 | 2009-03-18 | 陈志龙 | Vehicle license rank anti-counterfeit light-reflection film |
| CN203237174U (en) * | 2013-05-24 | 2013-10-16 | 四川通安实业有限公司 | Multiple-anti-counterfeiting-function license plate with laser anti-counterfeiting code |
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