CN105676486B - For preventing from forging the magnetic generation device to alter and preventing forgery adulterium system using the device - Google Patents
For preventing from forging the magnetic generation device to alter and preventing forgery adulterium system using the device Download PDFInfo
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- CN105676486B CN105676486B CN201510373228.XA CN201510373228A CN105676486B CN 105676486 B CN105676486 B CN 105676486B CN 201510373228 A CN201510373228 A CN 201510373228A CN 105676486 B CN105676486 B CN 105676486B
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect
- G02F1/091—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on magneto-optical elements, e.g. exhibiting Faraday effect based on magneto-absorption or magneto-reflection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42D—BOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
- B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
- B42D25/40—Manufacture
- B42D25/405—Marking
- B42D25/43—Marking by removal of material
- B42D25/435—Marking by removal of material using electromagnetic radiation, e.g. laser
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D15/00—Component parts of recorders for measuring arrangements not specially adapted for a specific variable
- G01D15/12—Magnetic recording elements
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- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
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Abstract
The present invention relates to for preventing from forging the magnetic generation device to alter and preventing forgery adulterium system using the device.Magnetic generation device (200) according to the present invention for preventing forgery from altering, magnetic filed generation unit (210) including generating magnetic field (B), and the identification part (220) of the reflected light for preventing forging adulterium device or transmitted light variation can be with the naked eye confirmed by magnetic field (B) user.
Description
Technical field
The present invention relates to for preventing from forging the magnetic generation device to alter and preventing from forging adulterium system using the device
System.Forgery adulterium system is prevented more particularly, to the magnetic generation device for preventing forgery from altering and using the device,
The front that portion can be contained from the changeable magnetic substance for being attached to any object object is near to or in contact with magnetic filed generation unit confirmation
No generation forges and alters.
Background technique
High-grade goods or the phenomenon that require the commodity of content authenticity to be forged and alter in order to prevent, were once introduced
Cross various technologies.In the past, commodity were forged and altered in order to prevent, and main use utilizes fine pattern, braille, holography
The technologies such as figure, radio frequency identification (RFID:Radio Frequency Identification), still, this prior art
There are ordinary users to be difficult to identify the limitation whether commodity are forged and alter, or prevents from forging adulterium work in the presence of manufacture
Has the high problem of required cost.
Present inventors have developed by utilizing color or light transmittance changed object when applying magnetic field as a result,
Matter, so that ordinary user can easily verify that the device whether object of anti-counterfeiting and adulterium is forged and alters.
Fig. 1 show the existing schematic diagram for preventing from forging adulterium system.
Referring to Fig.1, the adulterium system that prevents from forging of the present inventor's exploitation includes the magnetic containing changeable magnetic substance
Property variable substance contain portion (1), magnetropism can be changed substance and contain magnetic generation device (2) and magnetism that portion (1) applies magnetic field (B)
Variable substance contains any object object accompanying by portion (1) [or substrate (substrate) (3)].
(a) referring to Fig.1, changeable magnetic substance are contained portion (1) and are made in the form of film, paster etc., can be attached to file,
On the objects such as card, product packing box (3).Also, when from the back side of object (3) close to magnetic generation device (2), pass through magnetic field
(B) since changeable magnetic substance contains head-on reflection light/transmitted light (L) variation in portion (1), user can be from changeable magnetic object
Color change shown by the front that matter contains portion (1) judges authenticity of products.
The back side non-frontal from object (3) is close to the reason of magnetic generation device (2), from the front [magnetic of object (3)
Property variable substance contain the front of portion (1)] very close or contact magnetic generation device (2) when, could pass through magnetic field (B) makes magnetism
The color that variable substance contains portion (1) changes, in this way, changeable magnetic substance, which will contain portion (1), to be hidden by magnetic generation device (2)
It keeps off and is difficult to confirm its color change.
But as shown in (b) of Fig. 1, (for example, the isometric big production of foreign wine, cosmetics when the thickness thickness of object (3 ')
Product), contain the presence of portion (1) back side from changeable magnetic substance and is difficult to the magnetic field (B) of magnetic generation device (2) being applied to changeable magnetic
The problem of substance contains portion (1) and color change occurs.Contain portion (1) front accordingly, there exist changeable magnetic substance only to show admittedly
There is the problem of color (F) etc. does not occur color change and can not judge authenticity of products.
It is attached on the relatively thin object of thickness (3), exists such in short, changeable magnetic substance is contained portion (1)
Problem is only contained the back side in portion (1) close to magnetic generation device (2) by changeable magnetic substance, only connect from the front of object (3)
Nearly magnetic generation device (2) and be difficult to judge that changeable magnetic substance contains portion (1) front and color change occurs easily.
Summary of the invention
It solves the problems, such as
It is an object of the invention to solve all problems as described above.
The purpose of the present invention is to provide a kind of for preventing from forging the magnetic generation device to alter and utilizing the anti-of the device
Adulterium system is only forged, the close true and false to confirm product in front in portion can be contained from changeable magnetic substance.
Also, the purpose of the present invention is to provide a kind of for preventing from forging the magnetic generation device to alter and utilizing the dress
That sets prevents forgery adulterium system, and the front in portion can be contained from changeable magnetic substance close to for preventing from forging the magnetic to alter production
Generating apparatus is to confirm the true and false of product, and to preventing from forging and size, the thickness of adulterium object etc. are unrestricted.
Also, the purpose of the present invention is to provide a kind of for preventing from forging the magnetic generation device to alter and utilizing the dress
Preventing of setting forges adulterium system, while whether being able to confirm that authenticity of products, a part for making changeable magnetic substance contain portion
Solidification is to prevent from reusing.
The solution of problem
The purpose of the invention for preventing from forging the magnetic generation device to alter by realizing comprising generates magnetic field
Magnetic filed generation unit, and by the magnetic field user can with the naked eye confirm variation prevent forge adulterium device reflected light
Or the identification part of transmitted light.
Also, the purpose of the invention for preventing from forging the magnetic generation device to alter by realizing comprising pen
The handle portion of form, and be set to one end of the handle portion and generate the magnetic filed generation unit in magnetic field.
Also, the purpose of the invention is realized by preventing from forging adulterium system comprising is become for preventing from forging
The magnetic generation device made comprising generate the magnetic filed generation unit in magnetic field, and can with the naked eye be confirmed by the magnetic field user
Prevent from forging the reflected light of adulterium device or the identification part of transmitted light variation, the changeable magnetic object for preventing from forging adulterium device
Matter contains portion, and containing changeable magnetic substance, when the magnetic field applied changes, reflected light or transmitted light become
Change, apply the magnetic field in the front that the changeable magnetic substance contains portion, confirms the reflected light or described through light
Variation.
Also, the purpose of the invention is realized by preventing from forging adulterium system, which is characterized in that including for preventing
Only forge the magnetic generation device of adulterium comprising the handle portion of pen shape state, and one end and the production of the handle portion are set
The magnetic filed generation unit of magnetisation field；And the changeable magnetic substance for preventing forgery adulterium device contains portion, the magnetism can
Become the substance portion of containing and contains changeable magnetic substance, when the magnetic field applied changes, reflected light or transmitted light change,
Contain portion front in the changeable magnetic substance and apply the magnetic field, to confirm reflected light that the changeable magnetic substance contains portion
Or the variation of transmitted light.
Invention effect
According to the present invention, from the front that changeable magnetic substance contains portion close to for preventing from forging the magnetic generation device to alter
To confirm authenticity of products.
Also, according to the present invention, due to from the front that changeable magnetic substance contains portion close to for preventing from forging adulterium
Magnetic generation device confirms the true and false of product, therefore to preventing from forging and size, the thickness of adulterium object etc. are unrestricted.
Also, while according to the present invention, confirming authenticity of products, photocureable magnetic can be changed a part that substance contains portion, with
It prevents from reusing.
Detailed description of the invention
Fig. 1 is to show the existing schematic diagram for preventing from forging adulterium system.
Fig. 2 is to exemplify the principle for the wavelength that an embodiment according to the present invention adjusts the light reflected from changeable magnetic substance
Schematic diagram.
Fig. 3 is to show an embodiment according to the present invention shown changeable magnetic out when applying the magnetic strength of varying strength
The schematic diagram of the shooting result of the color change of substance.
Fig. 4 is the light for showing the slave changeable magnetic substance reflection that an embodiment according to the present invention is measured based on magnetic field strength
Wavelength curve graph.
(a) of Fig. 5 is the SEM photograph of the magnetic particle for the composition changeable magnetic substance that one embodiment of the invention is related to
Schematic diagram.(b) of Fig. 5 is the changeable magnetic object being related to the encapsulated one embodiment of the invention formed by translucency substance
Make the shooting figure of the state of its reflection green system light by applying magnetic field after matter.
Fig. 6 is an embodiment according to the present invention, forms butterfly shape pattern on the top of changeable magnetic substance, and in magnetism
The lower part of variable substance, which is placed, is arranged alternately the magnet formed for generating varying strength field pole with striated, it
Afterwards, as magnet rotates, the changed photographic view of color and pattern of changeable magnetic substance.
The signal of structure when Fig. 7 is the light transmittance variation for exemplifying embodiment changeable magnetic substance according to the present invention
Figure.
Fig. 8 to Figure 10 is the basic structure for preventing from forging adulterium device for exemplifying various embodiments of the invention and being related to
Schematic diagram.
Figure 11 is the schematic diagram for showing the magnetic generation device that the 1st embodiment of the invention is related to for preventing from forging adulterium.
Figure 12 and Figure 13 be the 1st embodiment be related to by for prevent forge alter magnetic generation device distinguish true from false
The side view and plan view of journey.
Figure 14 is to show that the 1st embodiment is related to by confirming changeable magnetic for preventing from forging the magnetic generation device to alter
Substance contains the photo of the result in portion.
Figure 15 is to show that the 2nd embodiment of the invention is related to for preventing from forging the magnetic generation device to alter and by should
Device is distinguish true from false the schematic diagram of process.
Figure 16 is to show that the 3rd embodiment of the invention is related to for preventing from forging the magnetic generation device to alter and by should
Device is distinguish true from false the schematic diagram of process.
Figure 17 be show through the invention for prevent forge alter magnetic generation device distinguish true from false prevent from forging
The side view and plan view of one embodiment of adulterium system.
Figure 18 is the photo for showing identification Figure 17 true and false process.
Appended drawing reference:
10: changeable magnetic substance, 11: particle, 12: solvent, 13: capsule, 100: changeable magnetic substance contains portion, and 200,
250,250': the magnetic generation device for preventing forgery from altering, 210,260: magnetic filed generation unit, 211: magnet, 220: identification
Portion, 221: lens, glass, 270: handle portion, 300: arbitrary object, substrate, 400: light absorbing layer, 500: photic zone,
600: the rubber magnet portion without magnetic mode, 610: the rubber magnet portion that a part is magnetized, B: magnetic field, F: changeable magnetic
Substance contains portion's solid colour, L: light.
Specific embodiment
It is described in detail referring to attached drawing to the particular embodiment of the present invention can be implemented.It is affiliated by these embodiments
The technical staff in field can sufficiently implement the present invention.Various embodiments of the present invention are although different, but should not be construed as
It is mutually exclusive.For example, on the basis of the spirit and scope without departing from the present invention, being recorded in the specific shape of this embodiment
Shape, structure and characteristic can be realized with other embodiments.Also, it is to be understood that can be without departing from spirit of the invention
And in the case where range, the position and configuration of individual constituent elements in each disclosed embodiment are changed.Cause
This, aftermentioned detailed description is not intended to limit, and definitely says, the scope of the present invention is only defined in claim and all and power
Benefit requires the equivalent range advocated.Similar appended drawing reference has same or similar function in not ipsilateral in attached drawing.
In the following, the structure that present invention will be described in detail with reference to the accompanying, so as to those skilled in the art's energy
It is enough easily to implement the present invention.
The composition of changeable magnetic substance
An embodiment according to the present invention, include particle in changeable magnetic substance can have by magnetic field by
Rotatable or mobile magnetism when magnetic force, for example, particle can contain the magnetisable materials such as nickel (Ni), iron (Fe), cobalt (Co).
In addition, an embodiment according to the present invention, particle can containing have when applying magnetic field it is magnetic, be magnetized
Substance.In particular, an embodiment according to the present invention, has magnetic particle buildup when not applying external magnetic field in order to prevent
The phenomenon that, it can use superparamagnetism (superparamagnetic) substance, the superparamagnetism substance is when applying external magnetic field
Remanent magnetization (remnant does not occur when magnetization (magnetization) phenomenon occurs, and not applying external magnetic field
Magnetization) phenomenon.
In addition, an embodiment according to the present invention can be to grain in order to be well-dispersed in particle in solvent without agglomerating
Sublist face coats symbol identical charges, and in order not to make particle precipitating in a solvent, can be with different from the particle specific gravity
Other coating substance particle surfaces, or other substances different from the particle specific gravity can also be mixed in a solvent.
In addition, an embodiment according to the present invention, particle can have particular color, so as to reflect specific wavelength
Light.More particularly it relates to particle can by adjust oxidation number or coating of inorganic pigments, pigment etc. have it is specific
Color.For example, zinc (Zn), lead comprising chromophore can be used in the inorganic pigment for coating particle of the present invention
(Pb), the oxide of titanium (Ti), cadmium (Cd), iron (Fe), arsenic (As), cobalt (Co), magnesium (Mg), aluminium (Al) etc., sulfide, sulfuric acid
Fluorescent dye, acid dyes, basic dye, mordant dyeing can be used as the dyestuff for coating particle of the present invention in salt
Dyestuff, sulfur dye, reducing dye, disperse dyes, chemically-reactive dyes etc..In addition, an embodiment according to the present invention, is included in
Particle in changeable magnetic substance may include fluorescent material, phosphorus, quantum dot (Quantum Dot) substance, temperature and refer to
Show (Temperature Indicating) substance, optically variable pigments (OVP:Optically Variable Pigment) substance
Deng.
In addition, an embodiment according to the present invention can also in order to make particle have polymolecularity and stability in a solvent
In particle surface coating silicon dioxide, macromolecule, high polymer monomer etc..
Moreover, it relates to particle diameter can be tens nanometer to some tens of pm, but be not limited to this.
In the following, illustrate include solvent in changeable magnetic substance of the present invention composition.
An embodiment according to the present invention, solvent can be made of the substance with specific gravity close with particle specific gravity, and
It can be by being suitble to the substance dispersed in a solvent to constitute particle-stabilisedly, for example, may include the halogen with low-k
Carbon black oil, dimethicone etc..
In addition, an embodiment according to the present invention, solvent can have particular color, so as to reflect specific wavelength
Light.More particularly it relates to solvent can the substance containing inorganic pigment, dyestuff, or can be containing due to photon
Crystal property has the substance of schemochrome.
In addition, an embodiment according to the present invention can by being evenly dispersed in magnetic particle in fat-soluble solvent
Prevent in capsulating process particle from agglomerating or being adhered to the phenomenon in inside capsule wall.
But the composition of particle of the present invention and solvent is not limited to above-mentioned listed example, can be real
Change appropriate can be carried out within the scope of existing the object of the invention.
In the following, the particle and solvent contained by the changeable magnetic substance that the present invention will be described in detail is related to are encapsulated or divide
Every change.
An embodiment according to the present invention, what particle can be formed with the state being scattered in solvent by translucency substance
Multiple capsules carry out encapsulated.An embodiment according to the present invention, it is encapsulated by being carried out to particle and solvent, it can prevent
Equal direct interferences are mixed between capsule different from each other, it can thus, it is possible to be included in magnetism in each capsule of independent control
Become the particle in substance, as a result, it is possible to carry out the light transmission of more modes to adjust, light transmittance control characteristic can be optimized.
For example, as constitute the substance of capsule that one embodiment of the invention is related to can be used gelatin, acacia, melamine,
Urea, protein, polysaccharide etc., and the substance (i.e. adhesive) for fixing capsule can be used.But glue of the present invention
Capsule is not limited to above-mentioned listed example, as long as with translucency, physical property is strong, has elasticity without hard, non-porous
Property, it is resistance in bear outside heat and pressure material, can be used as capsule of the present invention.
It, can state separation particle to be dispersed in solvent in addition, an embodiment according to the present invention.According to the present invention
An embodiment, can prevent partition wall separate unit (cel l) different from each other between be mixed into grade direct interferences, thus
It can be contained in aftermentioned changeable magnetic substance in each capsule of independent control and contain particle in portion.
Fig. 2 is the wavelength for exemplifying an embodiment according to the present invention and adjusting the light reflected from changeable magnetic substance (10)
The schematic diagram of principle.
An embodiment according to the present invention, when to having multiple particles (11) of the magnetic and surface with charge to apply magnetic field
When, the magnetism as possessed by each particle (11) is amesiality as a result, to the magnetic pull of particle (11) effect prescribed direction
Narrower intervals between particle (11), simultaneously as (particle is with identical surface charge for electric repulsion caused by Coulomb's law
Situation) or since space hinders physics repulsion caused by the effect of position (because of the detection functional group that particle surface adheres to, and the fluid of particle
The larger-size situation of mechanics) it acts between particle (11).Therefore, caused by the gravitation according to caused by magnetic field and charge
The relative intensity of repulsion determines the interval between particle (11) between particle, as a result, across the particle of specified interval arrangement
(11) function of photonic crystal can be played.That is, according to Prague (Bragg) law, the wavelength of the light reflected from particle (11)
Depending on the interval between particle (11), therefore can be adjusted by the interval between control particle (11) anti-from particle (11)
The wavelength for the light penetrated.
Here, the wavelength mode of reflected light can according to magnetic field strength and direction, the size of particle and quality,
The factors such as the refractive index of particle and solvent, the magnetization value of particle, the quantity of electric charge of particle, the particle concentration that is scattered in solvent and
Show various forms.
Referring to Fig. 2, when not applying magnetic field, the particle (11) in capsule (13) is possible to irregularly arrange, at this point, particle
(11) specific color will not be shown.Later, when applying regulation magnetic field, particle caused by gravitation caused by magnetic field and charge
(11) repulsion between keeps balance, so that particle (11) can arrange regularly across specified interval, thereby, it is possible to from quilt
Control room every multiple particles (11) reflection specific wavelength light.In addition, as the magnetic field strength for being applied to particle (11) increases,
Gravitation caused by magnetic field also becomes larger, therefore the interval between particle (11) is further narrow as, the light reflected as a result, from particle (11)
Wavelength further shorten.That is, an embodiment according to the present invention, the magnetic field strength of particle (11), energy are applied to by adjusting
Enough adjust the wavelength of the light reflected from particle (11).As magnetic field strength is further enlarged, from the wavelength of the subreflexive light of grain
When reaching ultra-violet bands more than visible light wave range, particle does not reflect visible light and transmits visible light, therefore in such case
Under can also improve light transmittance.
In addition, an embodiment according to the present invention, as shown in Fig. 2, can by the magnetism that particle (11) and solvent (12) are constituted
It is encapsulated to become capsule (13) progress that substance can also be formed by translucency substance.
In addition, an embodiment according to the present invention, solvent (12) can be phase change solvent or curable solvent.Here, phase transformation
Solvent or curable solvent refer to reversible when plus-minus thermal energy, the energy such as luminous energy or irreversibly phase transformation or cured solvent.For example, phase
Become solvent or curable solvent includes the phase change material for becoming liquid when rising with temperature from solid-state, with the purple of irradiation ultraviolet curing
Outer photocuring (UV curable) substance.
More specifically, an embodiment according to the present invention, phase change solvent of the invention is adjoint from one including varying with temperature
Kind of state to another kind state change physical change process phase change material.For example, phase change solvent of the invention includes containing full
With the alkane (paraffin hydrocarbon) of alkyl.In addition, phase change solvent of the invention may include utilizing ethylene glycol
(EG), the stabilized alkane of substances such as alcohol (DEG), polyethylene glycol (PEG), polyethylene (PE).In addition, phase transformation of the invention is molten
Agent include in order to improve dissolubility replace become carboxyl (- COOH), amine (- NHX), sulfonic group (- SH) etc. be modified as it is hydrophilic
Alkane compound.In addition, phase change solvent of the invention may include the compound processed by aquation salt compound.In addition, this hair
Bright phase change solvent includes as the high viscosity vinyl compound with 1000 or more molecular weight or comprising the object of vinyl group
Matter has high viscosity as polymer substance in low temperature, opposite with low sticky with temperature liter at high temperature (40 degree Celsius or more)
Height substance increased for the solubility of specific solute.
In addition, an embodiment according to the present invention, curable solvent of the invention may include irradiation ultraviolet light, visible light etc.
With the curing material of chemical change when light or temperature change.For example, curable solvent of the invention may include, it is double containing carbon
The acrylic ester adhesive (Acrylate adhes ive) of key, acrylate monomer (Acrylate monomer), unsaturation
Free radical acrylate (Acrylate monomer radical) etc..In addition, curable solvent of the invention may include containing
The epoxy resin (Epoxy resin) that ether combines.In addition, curable solvent of the invention may include containing the poly- of urethane combination
Urethane bonding agent (Polyurethane adhesive), urethane monomer (Urethane monomer) etc..
Fig. 3 is to show an embodiment according to the present invention shown changeable magnetic out when applying the magnetic field of varying strength
The schematic diagram of the result of material color variation.
Referring to Fig. 3 it was determined that by adjusting the magnetic field strength being applied, in red to green and purple can be arrived
Visible wavelength bands all areas in, be adjusted to from the subreflexive light of grain.
Fig. 4 is the wave for the light that an embodiment according to the present invention is reflected based on the slave changeable magnetic substance that magnetic field strength measures
Long curve graph, it may be determined that shorter to wavelength from longer wavelengths of red colour system light as the magnetic field strength applied increases
Green is that light is mobile.
(a) of Fig. 5 is the SEM photograph for showing the magnetic particle for the composition changeable magnetic substance that one embodiment of the invention is related to
The schematic diagram of piece.In Fig. 5, the superparamagnetism body Fe between 50 nanometers to 300 nanometers is used3O4Particle is as above-mentioned particle.
(b) of Fig. 5 is with the capsule formed by translucency substance come the changeable magnetic substance to one embodiment of the invention
Carry out it is encapsulated after, make the shooting figure of the state of reflection green system light by applying magnetic field.It can be true referring to (b) of Fig. 5
Fixed, since the particle in magnetic fields capsule arranges regularly across specified interval, thus key reflections are as specific wavelength
The green of range is light.
Fig. 6 is an embodiment according to the present invention, forms butterfly shape pattern on the top of changeable magnetic substance, and in magnetism
The lower part of variable substance, which is placed, is arranged alternately the magnet formed for generating varying strength field pole with striated, it
Afterwards, as magnet rotates, the changed photographic view of color and pattern of changeable magnetic substance.
In addition, an embodiment according to the present invention, changeable magnetic substance may include the particle with magnetophoresis characteristic.
Specifically, when the changeable magnetic substance being related to one embodiment of the invention applies magnetic field, has magnetic grain
Son can be mobile to the direction identical or opposite with magnetic direction, and thus, it is possible to show inherent colour or solvent possessed by particle
Possessed inherent colour.
In addition, an embodiment according to the present invention, changeable magnetic substance may include what light transmittance when applying magnetic field can be changed
Substance.
The signal of structure when Fig. 7 is the light transmittance variation for exemplifying embodiment changeable magnetic substance according to the present invention
Figure.
Referring to Fig. 7, one embodiment of the invention be related to changeable magnetic substance contain portion can be magnetic multiple containing having
Particle (11), solvent (12) and capsule (13), having magnetic multiple particles (11) can be to be scattered in solvent (12)
State is included in capsule (13).
Firstly, when non-magnetropism, which can be changed the substance portion of containing, applies magnetic field, having magnetic multiple grains referring to (a) of Fig. 7
Sub (11) are possible to irregularly be dispersed in capsule (13), at this point, the light transmittance of the light of magnetropism changeability substance incidence is not
Especially controlled.That is, the light being incident on changeable magnetic substance passes through the multiple particles (11) of random dispersion scattering or anti-
It penetrates, thus light transmittance is lower.
Then, referring to (b) of Fig. 7, when magnetropism, which can be changed substance, applies magnetic field, the tool in capsule (13) is magnetic more
A particle (11) can arrange towards the direction parallel with magnetic direction, and thus, it is possible to control to be incident on changeable magnetic substance and contain
The light transmittance of the light in portion.
Specifically, an embodiment according to the present invention can be rotated or be moved when magnetropism, which can be changed substance, applies magnetic field
Each particle (11), so that the direction of the slave pole S best N for the multiple particles (11) that original band is magnetic or is magnetized and magnetic
Field direction is consistent.In this way, the pole N and the pole S of rotation or mobile each particle (11) respectively with the pole S of ambient particles (11) and N
Very close to, therefore magnetic pull or repulsion are generated between multiple particles (11), thus multiple particles (11) can towards with magnetic field
The parallel direction in direction arranges regularly.That is, multiple particles (11) can be put down to the magnetic direction applied with up and down direction
Capable direction arranges regularly, at this point, magnetropism can be changed the journey that the light of substance incidence is scattered or reflected by multiple particles (11)
Degree reduces, and thus light transmittance relatively heightens.
It prevents from forging adulterium device and prevents from forging the structure of adulterium system
Fig. 8 to Figure 10 is to show the basic structure for preventing from forging adulterium device being related to according to various embodiments of the present invention
Schematic diagram.According to following embodiment prevent forge adulterium device, it is assumed that manufacture as label, card, film and paster this
Sample form is illustrated, but not limited to this form.In view of above-mentioned form, the present embodiments relate to prevent forge the dress that alters
The thickness set can be 1 micron to several centimeters.
Referring to (a) of Fig. 8, the adulterium device that prevents from forging of the invention includes that changeable magnetic substance contains portion (100).And
And referring to (b) of Fig. 8, it is of the invention prevent from forging adulterium device and can have changeable magnetic substance and contain portion (100) be attached to
Any object object (300) [or substrate (300)].
Changeable magnetic substance contains portion (100) can be containing changeable magnetic substance, when the magnetic field (B) applied changes
When, the reflected light or transmitted light of the changeable magnetic substance change.Specifically, changeable magnetic substance contains portion (100) institute
The changeable magnetic substance contained can form (or setting) as when the magnetic field (B) for applying certain strength and direction (is said for convenience
Bright, diagram only applies magnetic field on the top of Fig. 8 to Figure 10 or lower part) when, it reflects the light of specific wavelength or shows specific light transmission
Rate (L), as described later, this changeable magnetic substance may be used as ordinary user and with the naked eye confirm the true of anti-counterfeiting adulterium object
Visual indicator when pseudo-.
In addition, an embodiment according to the present invention, changeable magnetic substance, which contains portion (100), to be formed as, once Kaifeng
When anti-counterfeiting adulterium object, the changeable magnetic substance portion of containing just is destroyed, as a result, Kaifeng anti-counterfeiting adulterium object with
Afterwards, even if magnetropism can be changed substance and apply magnetic field, the reflected light or transmitted light of changeable magnetic substance will not change, thus
Changeable magnetic substance can not reflect the light of preset wavelength or can not show preset light transmittance.
Though not showing in Fig. 8 to Figure 10, magnetic generation device (not shown) can be executed to changeable magnetic substance (10) (reference
Fig. 2) apply the function of magnetic field (B).An embodiment according to the present invention, in order to make changeable magnetic substance (10) pattern according to the rules
It shows predetermined color or preset light transmittance, magnetic generation device can be formed according to predetermined pattern.For example, magnetic generation device can
To be configured to, according to for as judge the mark of benchmark that whether anti-counterfeiting adulterium object is forged and alters, text,
The shapes such as bar code, figure generate the magnetic field (B) of prescribed strength and direction.
When magnetic generation device contains portion (100) close to changeable magnetic substance, portion (100) are contained to changeable magnetic substance and are applied
The magnetic field (B) that magnetic generation device generates is reflected the light of specific wavelength or is shown specific so that changeable magnetic substance contains portion (100)
Light transmittance (L).
Appended drawing reference 300 is that changeable magnetic substance contains any objects objects such as commodity, paper, card accompanying by portion (100)
(300), or prevent forge adulterium device substrate (substrate；300).
In addition, an embodiment according to the present invention, also there is the operating member (not shown) that can execute following function, when applying
When adding outside stimulus, changing magnetropism can be changed magnetic field (B) state (that is, magnetic field strength, direction or mode) that substance applies, thus
Change the display state (L) of changeable magnetic substance.At this point, the outside stimulus for being applied to operating member can be by anti-counterfeiting to be confirmed
The user of the adulterium object true and false, anti-counterfeiting adulterium object to be broken a seal user and be intended to using anti-counterfeiting adulterium object
User etc. causes.
Specifically, one embodiment of the invention, which is related to operating member, can execute following function, when applying outside stimulus and
It moves, rotate, be bent or go to pot, so that changeable magnetic substance contains portion (100), changeable magnetic substance contains portion (100)
Changeable magnetic substance (10) or magnetic field generation section (200) are close to each other and influence magnetic field (B).
Referring to Fig. 9, the adulterium device that prevents from forging of the invention further includes light absorbing layer (400).Light absorbing layer (400) is preferred
Contain between portion (100) and object (300) [or substrate (300)] between changeable magnetic substance on ground.Light absorbing layer (400) can
To be the film layer with color as defined in black, red, blue etc..There to be the film layer of regulation color as light absorbing layer
(400) in use, containing light that portion (100) is reflected in light absorbing layer (400) through changeable magnetic substance and from changeable magnetic object
The light that matter contains portion (100) reflection causes the variation such as overlap, interfere, and has the light (L ') of the enhancings such as display color, visibility
Effect.Further, since light absorbing layer (400) absorb specific wavelength band, light absorbing layer (400) reflection light and magnetism can
The light that change substance contains portion (100) reflection is overlapped or interferes, and can solve the problems, such as that vivid color can not be embodied.For example, will
Black thin film is used as light absorbing layer (400), can be substantially due to absorbing the light of wide wavelength band in light absorbing layer (400)
Overlapping, the interference problem for containing the light that portion (100) are reflected from changeable magnetic substance are reduced, as a result, visibility is remarkably reinforced.
Referring to Fig.1 0, the adulterium device that prevents from forging of the invention further includes transparent or semitransparent photic zone (500).Light transmission
Layer (500) is preferably ranges between changeable magnetic substance and contains between portion (100) and object (300) [or, substrate (300)].
Photic zone (500), at least one side can form pattern (510), image, text, figure, bar code etc..It is preferred that map
Case (510) is to show that object (300) are the mark of certified products.Due to the formation such as pattern (510) part reflect light (L ') and
The light (L) for being unpatterned the wavelength band of the part reflection of (510) is different, therefore as a result, is contained by changeable magnetic substance
Portion (100) has the effect of to confirm the form of pattern (510) etc. other than regulation color.
In addition, being adjusted by the magnetic conductivity for adjusting light absorbing layer (400) or photic zone (500) in magnetic field generation section (200)
It is applied to the magnetic field strength of changeable magnetic substance, the light (L) for containing portion (100) reflection from changeable magnetic substance or penetrating can be made
Variation.
In the following, to using of the invention for preventing from forging the magnetic generation device to alter and using the device from preventing puppet
The adulterium system that prevents from forging for making the adulterium device positive confirmation true and false is illustrated.
Figure 11 is the magnetic generation device for preventing forgery from altering for showing the 1st embodiment according to the present invention and being related to
(200) schematic diagram.
As the 1st embodiment, which is characterized in that for preventing from forging the magnetic generation device (200) to alter from changeable magnetic
The front that substance contains portion (100) applies magnetic field (B).
For prevent forge alter magnetic generation device (200) include generate magnetic field (B) magnetic filed generation unit (210) and
User can with the naked eye confirm the identification part (220) of reflected light or transmitted light variation (L).
Magnetic filed generation unit (210) and identification part (220) are essentially cylindrical, are formed as magnetic filed generation unit (210)
On be connected with the structures of identification part (220).Magnetic filed generation unit (210) and identification part (220) have hollow structure, excellent
Selection of land magnetic filed generation unit (210) and identification part (220) hollow space are interconnected.
Magnetic filed generation unit (210) includes the circle of central hollow or the magnet (211) of ellipse.Magnet (211) can be adopted
With any one of well known permanent magnet, electromagnet.The magnet middle section of circle with central hollow or ellipse with
The magnetic field (B) of exterior portion is different.Therefore, it has the following advantages that, will include the magnetic field generation of round or ellipse magnet (211)
When portion (100) are contained close to changeable magnetic substance in portion (200), middle section and the difference of color shown by exterior portion.In addition,
Can be in the range of middle section and exterior portion applied different magnetic field purpose, magnetic filed generation unit (210) may also include
Hollow polygon magnet.
By identification part (220), user can with the naked eye confirm the middle section of the vacancy of magnetic generating unit (200).That is, can be true
Recognize and is connected with the magnetic filed generation unit (210) [or, magnet (211)] of identification part (220) connection with the middle section of vacancy
Changeable magnetic substance contains the part of portion (100).Identification part (220) includes well known lens (221) or glass etc..
Figure 12 and Figure 13 is related to according to the 1st embodiment by for preventing from forging the magnetic generation device to alter
(200) side view and plan view for process of distinguishing true from false.Figure 12 is to forge adulterium product, and Figure 13 is the true and false for showing identification certified products
Process.
It is close from the front that changeable magnetic substance contains portion (100) such as (a) of Figure 12 when forging adulterium product the case where
For preventing from forging the magnetic generation device (200) to alter.Then, such as (b) of Figure 12, that is, being used in, which prevents from forging the magnetic to alter, produces
Generating apparatus (200) contact changeable magnetic substance contains the front of portion (100), and changeable magnetic substance contains portion (100) and also do not occur
Color change can only confirm the solid colour (F) that changeable magnetic substance contains portion (100).
When the case where certified products, first as Figure 13 (a), from prevent forge adulterium device changeable magnetic substance contain portion
(100) close to for preventing from forging the magnetic generation device (200) to alter on front.Then, such as (b) of Figure 13, for preventing
When forging the magnetic generation device (200) to alter and touching changeable magnetic substance and contain the front in portion (100), changeable magnetic substance contains
There are portion (100) that color change (F- > L) occurs, user confirms that changeable magnetic substance contains by the lens (221) of identification part (200)
There are the reflected light or transmitted light variation (L) in portion (100).
Figure 14 is to show to confirm magnetism by the magnetic generation device for preventing forgery from altering according to what the 1st embodiment was related to
Variable substance contains the photo of the result in portion.Referring to Fig.1 4, it can confirm the middle section of the vacancy of magnetic field generation section (200) and outer
The apparent color difference of side section.
It is existing to prevent from forging adulterium system [(b) referring to Fig.1], it is connect from the front that changeable magnetic substance contains portion (1)
When close or contact magnetic generation device (2), changeable magnetic substance contains portion (1) and is blocked by magnetic generation device (2), it is difficult to which confirmation is in magnetic
Property variable substance contain the color change of portion (1) front display, if the thickness of object (3) is thicker, since magnetic generates dress
The magnetic field (B) for setting (2), which is difficult to contain changeable magnetic substance in portion (1), to be had an impact, therefore contains portion (1) in changeable magnetic substance
Only display solid colour (F) etc. does not generate color change and can not judge the true and false of product in front.
But it is of the invention, in the front that changeable magnetic substance contains portion (100) close to for preventing from forging the magnetic to alter production
Generating apparatus (200) confirms that the middle section of the vacancy of magnetic filed generation unit (210) judges that product is true by identification part (220)
It is pseudo-.
It is filled further, since can be changed the front that substance contains portion (100) from magnetic close to for preventing the magnetic for forging adulterium from generating
Set (200) confirmation authenticity of products, to the thickness of object (300) [or, substrate (300)] there is no limit.
Figure 15 is the magnetic generation device (250) for preventing forgery from altering for showing the 2nd embodiment according to the present invention and being related to
It distinguish true from false the schematic diagram of process with by the device.
5 (a) referring to Fig.1, as the 2nd embodiment, for preventing the magnetic generation device (250) for forging adulterium can be from magnetism
The front that variable substance contains portion (100) applies magnetic field (B), for preventing from forging the magnetic generation device (250) to alter including handle
Hand (270) and setting handle portion (270) one end generate magnetic field (B) magnetic filed generation unit (260).
It can confirm that at once magnetism can to make magnetic generating unit (260) one touch changeable magnetic substance and contain portion (100)
Become the color change (F- > L) that substance contains portion (100), preferably should not use too thick magnet.In addition, in order to produce magnetic field
Raw unit (260) and changeable magnetic substance, which contain portion (100), only can confirm point contact part and its periphery by point contact
Point changeable magnetic substance contain the color changes (F- > L) of portion (100), magnetic generating unit (260) is preferably used magnetic strong
Magnet.
Handle portion (270), it is however preferred to have the shape of pen, to make user be easy the state of holding in changeable magnetic substance
Magnetic generating unit (260) are contacted containing portion (100),.
As shown in (b) of Figure 15, in the front that changeable magnetic substance contains portion (100) close to for preventing from forging adulterium
Magnetic generation device (250) contains the color change of portion (100) with magnetic filed generation unit (260) contact check changeable magnetic substance
(F- > L), so that the present invention has the effect of judging authenticity of products.
Figure 16 is the magnetic generation device for preventing forgery from altering for showing the 3rd embodiment according to the present invention and being related to
(250) and by the device it distinguish true from false the schematic diagram of process.
With reference to (a) of Figure 16, as the 3rd embodiment, for preventing from forging the magnetic generating device (250 ') to alter with the 2nd in fact
The composition for applying the magnetic generation device (250) for preventing from forging adulterium of example is identical, further includes containing portion to changeable magnetic substance
(100) apply the light generating unit (280) of luminous energy.If it is the purpose for making changeable magnetic substance contain portion (100) application luminous energy
In range, light generating unit (280) are arranged in any one of magnetic generating unit (260) or handle portion (270).In addition, light
Generating unit (280) is also included in the magnetic generation device for preventing forgery from altering being related to according to the 1st embodiment of Figure 11
(200) on.
Light generating unit (280) unlimitedly can use ultraviolet light, visible light, infrared ray, laser etc. that can apply luminous energy
Well known device.At this point, changeable magnetic substance, which contains portion (100), preferably includes the curable substance of light.In particular, magnetic
Property variable substance (10) solvent (referring to Fig. 2) be preferably curing material.
The present invention is to pass through the magnetic field (B) applied from magnetic generating unit (260), multiple grains of changeable magnetic substance (10)
Sub (11) (referring to Fig. 2) is regularly arranged across defined interval, can be special from being reflected by the multiple particles (11) at control interval
The long light (L) of standing wave, meanwhile, the luminous energy applied by light generating unit (280) can photocureable magnetic can be changed the solvent in substance (10)
(12)。
6 (b) referring to Fig.1, from the front that changeable magnetic substance contains portion (100) close to for preventing from forging the magnetic to alter
Generation device (250 ') is operated with " just " shape for preventing from forging the magnetic generation device (250 ') to alter, " just " shape with user
The light (L) of shape part continuous reflection specific wavelength, rest part show the solid colour (F) that changeable magnetic substance contains portion (100).
Therefore, user uses for preventing from forging the magnetic generation device (250 ') to alter, contains portion (100) in changeable magnetic substance and takes up an official post
Meaning is write, and confirms the color change (F- > L) of the part to judge the true and false of product.
Particularly, changeable magnetic substance contains portion (100) [alternatively, solvent (12) of changeable magnetic substance (10)] preferably
Comprising passing through the irreversible cured substance of luminous energy.When using cured substance irreversible by luminous energy, user is utilized for preventing
The magnetic generation device (250 ') to alter is forged, the part write is left forever on portion (100) to contain in changeable magnetic substance
Long ground color change (F- > L), therefore the reuse that can prevent changeable magnetic substance from containing portion (100) later.
Figure 17 is the magnetic generation device for preventing forgery from altering shown through the invention, and that distinguish true from false prevents from forging
The side view and plan view of one embodiment of adulterium system.In this embodiment, for preventing from forging the magnetic generation device to alter
(250) using the magnetic generation device (250) for preventing forgery from altering in Figure 15, therefore the explanation to this part is omitted.
7 (a) referring to Fig.1, for preventing the magnetic generation device (250) for forging adulterium from can contain portion from changeable magnetic substance
(100) front is close to apply magnetic field (B).Changeable magnetic substance contains between portion (100) and object (300) [or, magnetic
The back side that variable substance contains portion (100)] the rubber magnet portion (600) without magnetic mode can be accompanied.Rubber magnet portion
(600) substance being magnetized as the magnetic force a part applied from outside, it preferably includes kicker magnet.
The changeable magnetic substance of (a) of Figure 17 contains portion (100) not and for preventing from forging the magnetic generation device to alter
(250) it contacts, therefore changeable magnetic substance contains portion (100) and shows solid colour (F).
7 (b) referring to Fig.1, from the front that changeable magnetic substance contains portion (100) close to for preventing from forging the magnetic to alter
Generation device (250) is write with user with " just " shape, in the light (L) of " just " shape continuous reflection specific wavelength, remaining
Part display changeable magnetic substance contains the solid colour (F) of portion (100).Therefore, user uses for preventing from forging the magnetic to alter
Generation device (250) contains in changeable magnetic substance and arbitrarily writes on portion (100), confirms the color change (F- > L) of the part
To judge the true and false of product.
7 (c) referring to Fig.1 contains portion (100) from changeable magnetic substance and removes for preventing from forging the magnetic to alter generation dress
When setting (250) and can not apply magnetic field (B), " just " shape that changeable magnetic substance contains portion (100) continues what display had changed
Color (L).This is because magnetic generation device (250) and changeable magnetic substance contain portion (100) during (b) of Figure 17
The part (610) of the corresponding rubber magnet portion (600) in front face portion be magnetized, so that changeable magnetic substance contains portion
(100) magnetic field can be applied.In short, containing the front face magnetic generation device (250) in portion (100) in changeable magnetic substance, move
For good and all color change (F- > L), therefore later energy are left to necessary part by the rubber magnet portion (610) being magnetized after opening
Enough prevent changeable magnetic substance from containing the reuse of portion (100).
Figure 18 is the photo for showing the process of identification Figure 17 true and false.
8 (a) referring to Fig.1 contains on portion (100) in changeable magnetic substance to for preventing from forging the magnetic to alter generation dress
It sets during writing " certified products " on (250), can confirm that color change (F- > L) occurs for the part.As comparative example, (a) of Figure 18
It is placed with the top of (b) of Figure 18 and has magnetic rubber magnet.Rubber magnet portion (600) of the invention is without magnetic die
Formula, therefore can be changed substance in magnetic and contain on portion (100) not display pattern.
Magnetic generation device (250) after writing " certified products ", is contained portion (100) from changeable magnetic substance by 8 (b) referring to Fig.1
On remove after, can confirm that the part of a part of rubber magnet portion (610) being magnetized label " certified products " leaves permanent color and becomes
Change (F- > L).
Moreover, it relates to prevent forge adulterium system including the use of hologram, radio frequency identification (RFID:
Radio Frequency Ident ificat ion) and at least one of the biological information identification addition of technology prevent
Forgery and adulterium means, thus, it is possible to further increase the anti-counterfeiting adulterium effect of object.
As described above, illustrating this by the specific items such as specific constituent element, limited embodiment and attached drawing
Invention, but this is intended merely to facilitate the comprehensive understanding present invention and provide, the present invention is not limited to above-described embodiment, this hair
Bright those skilled in the art can be carry out various modifications and be changed by above-mentioned record.
Therefore, thought of the invention is not limited to embodiment described, is not only aftermentioned claim and the power
Benefit requires impartial or equivalent deformation to belong in thought range of the invention.
Claims (13)
1. one kind prevents from forging adulterium system, which is characterized in that forge the magnetic generation device to alter for preventing, including generate magnetic
The magnetic filed generation unit of field, and the reflected light or transmitted light for preventing forging adulterium device can be with the naked eye confirmed by magnetic field user
The identification part of variation；Prevent the changeable magnetic substance for forging adulterium device from containing portion, containing changeable magnetic substance, when being applied
Changes of magnetic field when, reflected light or transmitted light change, the changeable magnetic substance contain portion front apply magnetic field, energy
The variation of reflected light or transmitted light that enough confirmations prevent the changeable magnetic substance for forging adulterium device from containing portion.
2. according to claim 1 prevent from forging adulterium system, which is characterized in that the magnetic filed generation unit includes center
Hollow circle or elliptical magnetic.
3. according to claim 1 prevent from forging adulterium system, which is characterized in that the magnetic filed generation unit includes center
Hollow polygon magnet.
4. according to claim 2 or 3 prevent from forging adulterium system, which is characterized in that the identification part and the magnetic produce
The hollow center connection of raw unit, the variation of reflected light or transmitted light can be with the naked eye confirmed by identification part user.
5. according to claim 1 prevent from forging adulterium system, which is characterized in that forge the device to alter also for preventing
Light generating unit including applying luminous energy in the changeable magnetic substance portion of containing.
6. according to claim 5 prevent from forging adulterium system, which is characterized in that the changeable magnetic substance portion of containing packet
Include irreversible cured substance after applying luminous energy.
7. according to claim 1 prevent from forging adulterium system, which is characterized in that the changeable magnetic substance contains portion
The back side further includes light absorbing layer, and the light absorbing layer can be such that the light for reflecting or transmiting in the changeable magnetic substance portion of containing becomes
Change.
8. according to claim 1 prevent from forging adulterium system, which is characterized in that the changeable magnetic substance contains portion
The back side includes transparent or semitransparent photic zone, the euphotic at least one side formed image, pattern, text, figure or
These combinations, so that the light of the reflection of the changeable magnetic substance portion of containing or transmission changes.
9. according to claim 1 prevent from forging adulterium system, which is characterized in that the changeable magnetic substance is set
To reflect the light of preset wavelength or with preset light transmittance transmitted light when applying magnetic field.
10. it is according to claim 1 prevent forge adulterium system, which is characterized in that it is described prevent forge adulterium device by
At least one of card, film and paster form is realized.
11. according to claim 1 prevent from forging adulterium system, which is characterized in that contain in the changeable magnetic substance
Solution is dispersed with the variation in the magnetic field applied and changes the magnetic particles at interval or position between each other in the solution
Son.
12. according to claim 1 prevent from forging adulterium system, which is characterized in that contain in the changeable magnetic substance
At least one of fluorescent material, phosphorus, quantum dot substance, temperature indicators matter and optically variable pigments substance substance.
13. it is according to claim 1 prevent forge adulterium system, which is characterized in that the changeable magnetic substance by by
The capsule that translucency substance is formed carries out encapsulated.
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0171854 | 2014-12-03 | ||
| KR1020140171854A KR20150063309A (en) | 2014-12-03 | 2014-12-03 | Anti-counterfeit apparatus |
| KR10-2015-0046070 | 2015-04-01 | ||
| KR1020150046070A KR101622379B1 (en) | 2014-12-03 | 2015-04-01 | Magnetism generating appatus for anti-counterfeit apparatus and anti-counterfeit system using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676486A CN105676486A (en) | 2016-06-15 |
| CN105676486B true CN105676486B (en) | 2019-01-22 |
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| CN201510175994.5A Active CN106157426B (en) | 2014-12-03 | 2015-04-14 | Anti-counterfeiting adulterium device |
| CN201510375526.2A Active CN106200201B (en) | 2014-12-03 | 2015-06-30 | It prevents from forging adulterium device |
| CN201510373228.XA Active CN105676486B (en) | 2014-12-03 | 2015-06-30 | For preventing from forging the magnetic generation device to alter and preventing forgery adulterium system using the device |
| CN201510375365.7A Active CN106200200B (en) | 2014-12-03 | 2015-06-30 | The manufacturing method of photonic crystal display device and photonic crystal display device |
| CN201520868661.6U Active CN205281974U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520869593.5U Expired - Fee Related CN205594249U (en) | 2014-12-03 | 2015-11-03 | Wireless recognition device that charges |
| CN201520868449.XU Active CN205281973U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520868662.0U Active CN205451663U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520868664.XU Active CN205644606U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520872158.8U Active CN205416814U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520876395.1U Active CN205416819U (en) | 2014-12-03 | 2015-11-04 | Security device |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510175994.5A Active CN106157426B (en) | 2014-12-03 | 2015-04-14 | Anti-counterfeiting adulterium device |
| CN201510375526.2A Active CN106200201B (en) | 2014-12-03 | 2015-06-30 | It prevents from forging adulterium device |
Family Applications After (8)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510375365.7A Active CN106200200B (en) | 2014-12-03 | 2015-06-30 | The manufacturing method of photonic crystal display device and photonic crystal display device |
| CN201520868661.6U Active CN205281974U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520869593.5U Expired - Fee Related CN205594249U (en) | 2014-12-03 | 2015-11-03 | Wireless recognition device that charges |
| CN201520868449.XU Active CN205281973U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520868662.0U Active CN205451663U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520868664.XU Active CN205644606U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520872158.8U Active CN205416814U (en) | 2014-12-03 | 2015-11-03 | Security device |
| CN201520876395.1U Active CN205416819U (en) | 2014-12-03 | 2015-11-04 | Security device |
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| CN (11) | CN106157426B (en) |
| WO (1) | WO2017095178A1 (en) |
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|---|---|---|---|---|
| KR102296852B1 (en) * | 2015-06-26 | 2021-09-01 | 엘지디스플레이 주식회사 | Magnetic display device |
| KR101837710B1 (en) * | 2015-11-27 | 2018-03-13 | 한국과학기술연구원 | anti-counterfeiting and re-use prevention structure, a method for manufacturing the same and method for discriminating the re-use and anti-counterfeiting using the same |
| KR102559091B1 (en) * | 2016-04-29 | 2023-07-24 | 엘지디스플레이 주식회사 | Photonic Crystal Optical elements and Display Device using the Same |
| KR102152408B1 (en) * | 2016-12-07 | 2020-09-04 | 주식회사 나노브릭 | A label for authenticating genuine having hidden image effect and manufacturing method tehreof |
| KR102071444B1 (en) * | 2017-12-29 | 2020-03-02 | 한국조폐공사 | Microcapsule comprising fluorescent material |
| CN108761849B (en) | 2018-01-24 | 2021-10-01 | 友达光电股份有限公司 | Magneto-chromic display |
| US11256971B2 (en) * | 2018-02-06 | 2022-02-22 | Xerox Corporation | Authentication tag |
| KR200490792Y1 (en) * | 2018-06-08 | 2020-01-03 | (주)나노브릭 | Flexible packaging for certifying genuine and anti-counterfeit and manufacturing method thereof |
| KR20190022302A (en) * | 2018-06-14 | 2019-03-06 | 주식회사 나노브릭 | Microcapsule comprsing color particles and printed articles having the same |
| CN108986641A (en) * | 2018-06-28 | 2018-12-11 | 新乡市李烨科技发展有限公司 | Special magnetic material antifalsification label of the anti-transfer of one kind and preparation method thereof |
| KR102586123B1 (en) | 2018-10-05 | 2023-10-10 | 주식회사 나노브릭 | Anti-counterfeit method |
| KR102159085B1 (en) | 2018-10-31 | 2020-09-23 | 한국기계연구원 | Method for fabricating structural coloration substrate, and security verifying system using structural coloration substrate fabricated by the method |
| KR102218675B1 (en) | 2018-10-31 | 2021-02-22 | 한국기계연구원 | Structural coloration substrate, method for fabricating the same, and security verifying system using the same |
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| KR20150063327A (en) | 2015-06-09 |
| CN205281974U (en) | 2016-06-01 |
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| CN205644606U (en) | 2016-10-12 |
| CN105676486A (en) | 2016-06-15 |
| CN106157426A (en) | 2016-11-23 |
| CN106200200B (en) | 2019-07-09 |
| KR101655374B1 (en) | 2016-09-08 |
| KR20150063317A (en) | 2015-06-09 |
| KR101731623B1 (en) | 2017-05-02 |
| KR20160067057A (en) | 2016-06-13 |
| KR20150066498A (en) | 2015-06-16 |
| CN205416814U (en) | 2016-08-03 |
| CN106200201B (en) | 2019-09-24 |
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