CN106200201A - Prevent from forging adulterium device - Google Patents
Prevent from forging adulterium device Download PDFInfo
- Publication number
- CN106200201A CN106200201A CN201510375526.2A CN201510375526A CN106200201A CN 106200201 A CN106200201 A CN 106200201A CN 201510375526 A CN201510375526 A CN 201510375526A CN 106200201 A CN106200201 A CN 106200201A
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- Prior art keywords
- changeable
- magnetic material
- color
- light
- magnetic field
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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
- 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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- 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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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Optics & Photonics (AREA)
- Nonlinear Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Credit Cards Or The Like (AREA)
- Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
- Chemical & Material Sciences (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Theoretical Computer Science (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
- Organic Chemistry (AREA)
- Printing Methods (AREA)
- Soft Magnetic Materials (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
Abstract
The present invention relates to prevent from forging adulterium device.According to the present invention prevent forge adulterium device, portion (100) is contained including changeable magnetic material, it contains changeable magnetic material (10), when the magnetic field (B) applied changes, reflection light or the transmission light (L) of described changeable magnetic material (10) change;Magnetic field generation section (200), is arranged at changeable magnetic material and contains the bottom of portion (100), produces the variable material of magnetropism (10) and applies magnetic field (B);And color changeable portion (500,600,700), it is arranged at changeable magnetic material and contains the top of portion (100), or contain between portion (100) and magnetic field generating unit (200) between changeable magnetic material, make to contain portion (100) reflection from changeable magnetic material by outside stimulus (E, P) or transmission light changes (L1-> L2-L7).
Description
Technical field
The present invention relates to prevent from forging adulterium device.More particularly, to by color changeable portion is applied
Outside stimulus, changes the distance that changeable magnetic material contains portion and magnetic field generation section, or regulation color changeable
The color in portion self, transparency or volume, thus change the reflection of the changeable magnetic material portion of containing or transmission
Light prevent forge adulterium device.
Background technology
In order to prevent high-grade goods or require the commodity of content verity to be forged and showing of altering
As, once introduced various technology.In the past, in order to prevent commodity to be forged and alter, mainly have employed
Utilize fine pattern, braille, hologram, radio frequency identification (RFID:Radio Frequency
The technology such as Identification), but, there is domestic consumer and be difficult to differentiate commodity in this prior art
The limitation whether being forged and alter, or there is manufacture and prevent from forging needed for adulterium instrument costly
Problem.
Thus, when present inventors have developed by utilizing applying magnetic field, color or light transmittance become
The material changed, so that whether the object that domestic consumer can easily verify that anti-counterfeiting and adulterium is forged
And the device altered.
Fig. 1 show the existing schematic diagram preventing from forging adulterium device.
With reference to Fig. 1, the forgery adulterium device that prevents of the present inventor's exploitation includes, can containing being magnetic
The changeable magnetic material of change material contains portion (1) and changeable magnetic material contains appointing accompanying by portion (1)
Meaning object (3) [or, base material (substrate) (3)].
Changeable magnetic material contains portion (1) to be made with the form such as thin film, paster, and Pasting is in file, card
On the object such as sheet, product packing box (3).Further, produce close to magnetic field from the back side of object (3) etc.
Portion (2), changes, by magnetic field (B), reflection light/transmission light (L) that changeable magnetic material contains portion (1), because of
The color change that the front that this user contains portion (1) from changeable magnetic material shows judges authenticity of products.
So, need to be by magnetic field generation section (2) by magnetic field (B) due to the forgery adulterium device that prevents of Fig. 1
It is applied to changeable magnetic material and comprises portion (1), therefore exist and need possess other magnetic field generation section (2)
Trouble.
Further, when the thickness of object (3) is the most thickening, contains portion (1) back side from changeable magnetic material and connect
Nearly magnetic generating unit (2), magnetic field (B) is applied to the distance that changeable magnetic material contains portion (1) and becomes big, and
Exist and be difficult to make changeable magnetic material comprise the problem that portion (1) occurs color change.Further, can from magnetic
Blocked by magnetic field generation section (2) when the front that change material contains portion (1) is close to magnetic field generation section (2), and deposit
The problem that portion (1) easily judges authenticity of products is contained being difficult to by changeable magnetic material.
It addition, even with preventing from forging the product of adulterium device, there is also and will prevent from forging from product
The problem that adulterium device separates and re-uses counterfeit.
Summary of the invention
Problem to be solved
It is an object of the invention to solve all problems as above.
It is an object of the invention to provide and confirm the anti-of authenticity of products immediately without being provided additionally with magnetic field generation section
Only forge adulterium device.
Further, while it is an object of the invention to provide confirmation authenticity of products, change at non reversibility
Color changeable portion, to prevent re-use to prevent forgery adulterium device.
The solution of problem
The above-mentioned purpose of the present invention, by preventing forgery adulterium device from realizing, becomes including the magnetic field applied
Cause reflecting light during change or the changeable magnetic material through light change contains portion, be arranged at described changeable magnetic
Material contains the bottom in portion, produces the magnetic field generation section to the magnetic field that described variable material applies, Yi Jishe
Put the top containing portion at changeable magnetic material, or contain top and the magnetic field in portion between changeable magnetic material
Between generating unit, changed by outside stimulus and reflect or transmission light from the described changeable magnetic material portion of comprising
The color changeable portion of color.
Invention effect
According to the present invention, have and confirm the effect of authenticity of products immediately without being provided additionally with magnetic field generation section.
Further, according to the present invention, while having confirmation authenticity of products, color changeable portion occurs non-reversible
Change, prevents the effect re-used.
Accompanying drawing explanation
Fig. 1 is to illustrate the existing schematic diagram preventing from forging adulterium device.
Fig. 2 is to exemplify according to one embodiment of the invention regulation from the ripple of the light of changeable magnetic material reflection
The schematic diagram of long principle.
Fig. 3 be illustrate according to one embodiment of the invention when apply varying strength magnetic strength time shown go out
The schematic diagram of the shooting results of the color change of changeable magnetic material.
Fig. 4 be illustrate according to one embodiment of the invention based on magnetic field intensity measure from changeable magnetic material
The curve chart of the wavelength of the light of reflection.
(a) of Fig. 5 is the magnetic particle constituting changeable magnetic material related to according to one embodiment of the invention
The schematic diagram of SEM photograph.(b) of Fig. 5 is by the encapsulated present invention formed by light transmission material
Make the state of its reflection green system light by applying magnetic field after the changeable magnetic material that one embodiment relates to
Shooting figure.
Fig. 6 is according to one embodiment of the invention, forms butterfly shape pattern on the top of changeable magnetic material,
And placement is arranged alternately the magnetic for producing varying strength magnetic field with striated in the bottom of changeable magnetic material
Pole and the magnet that formed, afterwards, along with magnet rotates, the color of changeable magnetic material and pattern occur
The photographic view of change.
Knot when Fig. 7 is to exemplify the light transmittance change according to one embodiment of the invention changeable magnetic material
The schematic diagram of structure.
Fig. 8 and Fig. 9 is to illustrate to prevent forgery adulterium device according to what one embodiment of the invention related to
The schematic diagram of basic structure.
Figure 10 and Figure 11 is to illustrate to relate to applying pressure Show Color according to one embodiment of the invention
The schematic diagram preventing forgery adulterium device of change.
Figure 12 to Figure 16 display be according to one embodiment of the invention relate to apply heat energy, luminous energy and show
The schematic diagram preventing forgery adulterium device of color change.
Reference:
10: changeable magnetic material, 11: particle, 12: solvent, 13: capsule, 100: changeable magnetic thing
Matter contains portion, and 200: for preventing from forging the magnetic field generation section altered, 300: any object thing, base material,
400: light-absorption layer, 500,600,700: color changeable portion, B: magnetic field, E: outside stimulus, heat energy,
Luminous energy, L, L1-L7: light, P: outside stimulus, pressure.
Detailed description of the invention
It is described in detail to only certain embodiments of the present invention can be implemented referring to the drawings.Implemented by these
Example, those skilled in the art can fully implement the present invention.Although various embodiments of the present invention have
Institute is different, but should not be construed as mutually exclusive.Such as, in the spirit and scope without departing from the present invention
On the basis of, the given shape of an embodiment, structure and the characteristic that are recorded in this can be with other embodiments
Realize.Also, it is to be understood that, can in the case of without departing from the spirit and scope of the present invention,
Position and configuration to the indivedual elements in each disclosed embodiment are changed.Therefore, after
The detailed description stated be not intended to limit, say definitely, the scope of the present invention be only defined in claim and
All scopes being equal to advocated with claim.Reference similar in accompanying drawing has at not ipsilateral
There is same or similar function.
Below, the structure that present invention will be described in detail with reference to the accompanying, in order to the skill of the technical field of the invention
Art personnel can be easily implemented with the present invention.
The composition of changeable magnetic material
According to one embodiment of the invention, it is included in the particle in changeable magnetic material and can have and passing through
Magnetic field is by rotatable during magnetic force or the magnetic of movement, and such as, particle can contain nickel (Ni), ferrum (Fe),
The magnetisable materials such as cobalt (Co).
Additionally, according to one embodiment of the invention, particle can containing have when applying magnetic field magnetic,
The material being i.e. magnetized.Particularly, according to one embodiment of the invention, in order to prevent not applying outside magnetic
The phenomenon of magnetic particle accumulation is had, it is possible to use superparamagnetism (superparamagnetic) during field
Material, this superparamagnetism material magnetizes (magnetizat ion) phenomenon when applying external magnetic field,
And when not applying external magnetic field, there is not remanent magnetization (remnant magnetization) phenomenon.
Additionally, according to one embodiment of the invention, do not condense to make particle be well-dispersed in solvent,
Particle surface can be coated symbol identical charges, and in order to not make particle precipitation in a solvent, permissible
With other coating substance particle surfaces different from this particle proportion, or can also mix in a solvent with
Other materials that this particle proportion is different.
Additionally, according to one embodiment of the invention, particle can have particular color, so as to reflection
The light of specific wavelength.More particularly it relates to particle can by regulation oxidation number or coating nothing
Machine pigment, pigment etc. and there is particular color.Such as, particle inorganic that the present invention relates to for coating
Pigment can use comprise chromophore zinc (Zn), lead (Pb), titanium (Ti), cadmium (Cd), ferrum (Fe),
The oxide of arsenic (As), cobalt (Co), magnesium (Mg), aluminum (Al) etc., sulfide, sulfate, as with
The dyestuff of particle that the present invention relates in coating can use fluorescent dye, acid stain, basic stain,
Mordant dye, sulfur dye, reducing dye, disperse dyes, chemically-reactive dyes etc..Additionally, according to this
One embodiment of invention, is included in the particle in changeable magnetic material and can comprise fluorescent material, phosphorescence thing
Matter, quantum dot (Quantum Dot) material, temperature instruction (Temperature Indicat ing)
Material, optically variable pigments (OVP:Opt ical ly Variable Pigment) material etc..
Additionally, according to one embodiment of the invention, in order to make particle have polymolecularity in a solvent with steady
Qualitative, it is also possible at 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 and non-limiting
In this.
Below, the composition of the solvent being included in the changeable magnetic material that the present invention relates to is illustrated.
According to one embodiment of the invention, solvent can be by the material structure with proportion close with particle proportion
Become, and particle-stabilised material in a solvent can be disperseed to constitute, for example, it is possible to comprise by being suitable for
There are the halogen carbon black oil of low-k, dimethicone etc..
Additionally, according to one embodiment of the invention, solvent can have particular color, so as to reflection
The light of specific wavelength.More particularly it relates to solvent can contain inorganic pigment, the thing of dyestuff
Matter, or can be containing the material of the schemochrome with photonic crystal.
Additionally, according to one embodiment of the invention, fat-soluble molten by making magnetic particle be evenly dispersed in
In agent, it is possible to prevent in capsulating process particle phase inter coagulation or the phenomenon sticking in inside capsule wall.
But, the particle that the present invention relates to and the composition of solvent are not limited to above-mentioned listed example,
Suitable change can be carried out in the range of being capable of the object of the invention.
Below, the particle contained by changeable magnetic material that the present invention relates to and solvent are described in detail by glue
Encapsulated or compartmentalized.
According to one embodiment of the invention, particle can be with the state that is scattered in solvent by by light transmission thing
Multiple capsules that matter is formed carry out encapsulated.According to one embodiment of the invention, by particle and molten
Agent carries out encapsulated, is possible to prevent direct interferences such as being mixed between capsule different from each other, thus
Can independently control to be included in each capsule the particle in changeable magnetic material, it is as a result, it is possible to carry out
The printing opacity regulation of more modes, it is possible to optimize light transmittance control characteristic.
Such as, gelatin, ocean can be used as the material constituting the capsule that one embodiment of the invention relates to
Chinese scholartree, melamine, urea, protein, polysaccharide etc., and the material for fixing capsule can be used (the most viscous
Mixture).But, the capsule that the present invention relates to is not limited to above-mentioned listed example, as long as have
Light transmission, physical property are strong, have elasticity and hard, imporosity, resistance in heat and the pressure of bearing outside
The material of power, all can use as the capsule that the present invention relates to.
Additionally, according to one embodiment of the invention, particle can be separated with the state being dispersed in solvent.
According to one embodiment of the invention, it is possible to prevent between the unit (cel l) different from each other that partition wall separates
The direct interference such as be mixed into, it is possible to independently to control in each capsule be contained in magnetic described later can
Become material and contain the particle in portion.
Fig. 2 exemplifies and reflects from changeable magnetic material (10) according to one embodiment of the invention regulation
The schematic diagram of the principle of the wavelength of light.
According to one embodiment of the invention, when to having magnetic and the surface multiple particles (11) with electric charge
When applying magnetic field, the magnetic being had due to each particle (11), the magnetic to particle (11) effect prescribed direction
Gravitation, thus, the amesiality narrower intervals between particle (11), simultaneously as Coulomb's law draws
The electric repulsion (particle is with the situation of identical surface charge) that rises or owing to resistance position, space effect causes
Physics repulsion (because of the detection functional group of particle surface attachment, and the feelings that the hydrodynamic size of particle is bigger
Condition) act between particle (11).Therefore, it can the gravitation that causes according to magnetic field and electric charge causes
Between particle, the relative intensity of repulsion determines the interval between particle (11), thus, across predetermined distance
The particle (11) of arrangement can play the function of photonic crystal.That is, according to Prague (Bragg) law,
The wavelength of the light reflected from particle (11) depends on the interval between particle (11), therefore can be by controlling
Interval between particle (11) regulates the wavelength of the light reflected from particle (11).
Here, the wavelength mode of reflected light can be according to magnetic field intensity and direction, the size of particle
And the quantity of electric charge of the magnetization value of the refractive index of quality, particle and solvent, particle, particle, be scattered in
The factors such as the particle concentration in solvent and demonstrate various forms.
With reference to Fig. 2, when not applying magnetic field, the particle (11) in capsule (13) the most irregularly arranges,
Now, particle (11) not will reveal whether specific color.Afterwards, when applying regulation magnetic field, magnetic field is drawn
Repulsion between the particle (11) that gravitation and the electric charge risen causes keeps balancing, thus particle (11) can be every
Predetermined distance to arrange regularly, thereby, it is possible to reflect spy from by multiple particles (11) in control interval
The light of standing wave length.Additionally, along with the magnetic field intensity putting on particle (11) increases, the gravitation that magnetic field causes
Also becoming big, therefore the interval between particle (11) is further narrow as, thus, and the light reflected from particle (11)
Wavelength shorten further.That is, according to one embodiment of the invention, particle (11) is put on by regulation
Magnetic field intensity, it is possible to the wavelength of light that regulation reflects from particle (11).Along with magnetic field intensity is further
Becoming big, when exceeding visible light wave range from the wavelength of the subreflexive light of grain and reach ultra-violet bands, particle is not
Reflection visible ray and transmission visible ray, light transmittance can also be improved the most in this case.
It addition, according to one embodiment of the invention, as in figure 2 it is shown, by particle (11) and solvent (12)
The capsule (13) that the changeable magnetic material constituted can also be formed by light transmission material carries out encapsulated.
It addition, according to one embodiment of the invention, solvent (12) can be phase change solvent or curable solvent.
Here, phase change solvent or curable solvent refer to add and subtract reversible when heat energy, luminous energy homenergic or irreversibly phase
Become or the solvent of solidification.Such as, phase change solvent or curable solvent include becoming from solid-state when rising with temperature
The phase change material of liquid, with ultraviolet light polymerization (UV curable) material of irradiation ultraviolet radiation solidification.
More specifically, according to one embodiment of the invention, the phase change solvent of the present invention includes varying with temperature
With the phase change material from a kind of state to the physical change process of another kind of state change.Such as, this
Bright phase change solvent includes the alkane (paraffin hydrocarbon) containing saturated hydrocarbyl.Additionally, this
Bright phase change solvent can include utilizing ethylene glycol (EG), alcohol (DEG), Polyethylene Glycol (PEG), poly-second
The alkane of the material stabilisations such as alkene (PE).Additionally, the phase change solvent of the present invention includes to improve dissolubility
The substituting modifications such as carboxyl (-COOH), amine (-NHX), sulfonic group (-SH) are hydrophilic alkane compound.
Additionally, the phase change solvent of the present invention can include the compound processed by hydratable salt compound.Additionally, this
The phase change solvent of invention includes the high viscosity vinyl compound with more than 1000 molecular weight or comprises second
The material of thiazolinyl group, has high viscosity at low temperature as polymer substance, at high temperature (more than 40 degree Celsius)
There is low viscosity relatively and raise, with temperature, the material that the dissolubility for specific solute increases.
Additionally, according to one embodiment of the invention, the curable solvent of the present invention can include irradiation ultraviolet radiation,
With the curing material of chemical change when the light such as visible ray or variations in temperature.Such as, the solidification of the present invention
Solvent can include, the acrylic ester adhesive (Acrylate adhes ive) containing carbon double bond, propylene
Acid ester monomer (Acrylate monomer), unsaturated free radical acrylate (Acrylate monomer
Radical) etc..Additionally, the curable solvent of the present invention can include the epoxy resin combined containing ether
(Epoxy resin).Additionally, the curable solvent of the present invention can include the polyurethane combined containing urethane
Bonding agent (Polyurethane adhes ive), urethane monomer (Urethane monomer) etc..
Fig. 3 be illustrate according to one embodiment of the invention when apply varying strength magnetic field time shown go out
The schematic diagram of result of changeable magnetic material color change.
With reference to Fig. 3 it was determined that the magnetic field intensity being applied in by regulation, can redness to green,
And in all regions of the visible wavelength bands arriving purple, be adjusted from the subreflexive light of grain.
Fig. 4 be according to one embodiment of the invention based on magnetic field intensity measure anti-from changeable magnetic material
The curve chart of the wavelength of the light penetrated, it may be determined that along with the magnetic field intensity applied increases, from wavelength relatively
Long red colour system light is that light moves to the green that wavelength is shorter.
(a) of Fig. 5 is to illustrate the magnetic grain constituting changeable magnetic material that one embodiment of the invention relates to
The schematic diagram of the SEM photograph of son.In Fig. 5, use the superparamagnetism between 50 nanometers to 300 nanometers
Body Fe3O4Particle is as above-mentioned particle.
(b) of Fig. 5 is to carry out the magnetic to one embodiment of the invention with the capsule formed by light transmission material
Variable material carry out encapsulated after, make the shooting of state of reflection green system light by applying magnetic field
Figure.With reference to (b) of Fig. 5 it was determined that owing to the particle in the action of a magnetic field capsule has across predetermined distance
Being regularly arranged, thus key reflections is light as the green of particular range of wavelengths.
Fig. 6 is according to one embodiment of the invention, forms butterfly butterfly diagram on the top of changeable magnetic material
Case, and placement is arranged alternately for producing varying strength magnetic field with striated in the bottom of changeable magnetic material
Magnetic pole and the magnet that formed, afterwards, along with magnet rotates, the color of changeable magnetic material and pattern
The photographic view changed.
It addition, according to one embodiment of the invention, changeable magnetic material can comprise and has magnetophoresis characteristic
Particle.
Specifically, when the changeable magnetic material related to one embodiment of the invention applies magnetic field, have
The particle of magnetic can move to the direction identical or contrary with magnetic direction, it is possible to show particle institute
The inherent colour that the inherent colour having or solvent are had.
It addition, according to one embodiment of the invention, printing opacity when changeable magnetic material can comprise applying magnetic field
The material that rate is variable.
Fig. 7 is to exemplify the light transmittance change according to one embodiment of the invention changeable magnetic material (10)
Time the schematic diagram of structure.
With reference to Fig. 7, one embodiment of the invention relate to changeable magnetic material contain portion can be containing having magnetic
Multiple particles (11), solvent (12) and the capsule (13) of property, has magnetic multiple particle (11) permissible
It is included in capsule (13) with the state being scattered in solvent (12).
First, with reference to (a) of Fig. 7, when the variable material of non-magnetropism (10) (or, changeable magnetic material
Containing portion) apply magnetic field time, have magnetic multiple particle (11) and be the most irregularly dispersed in capsule
(13) in, now, the light transmittance of the light that magnetropism transmutability material is incident is controlled the most especially.That is, enter
The light being mapped on changeable magnetic material is scattered by random scattered multiple particles (11) or reflects, by
This light transmittance is relatively low.
Then, with reference to (b) of Fig. 7, when the variable material of magnetropism (10) applies magnetic field, capsule (13)
The interior magnetic multiple particles of tool (11) can thus can towards the direction arrangement parallel with magnetic direction
Enough light transmittances controlling to incide the light that changeable magnetic material contains portion.
Specifically, according to one embodiment of the invention, when the variable material of magnetropism applies magnetic field, permissible
Rotate or mobile each particle (11), so that multiple particles (11) that original band is magnetic or is magnetized
The direction from S best N pole consistent with magnetic direction.So, rotate or each particle (11) of movement
N pole and S pole respectively with the S pole of ambient particles (11) and N very close to, therefore in multiple particles (11)
Between produce magnetic pull or repulsion, thus multiple particle (11) can be towards the direction parallel with magnetic direction
Arrange regularly.That is, multiple particle (11) can be to parallel with the magnetic direction applied with above-below direction
Direction arrange regularly, now, the incident light of the variable material of magnetropism is scattered by multiple particles (11)
Or the degree of reflection reduces, thus light transmittance uprises relatively.
Prevent from forging the structure of adulterium device
Fig. 8 and Fig. 9 is to illustrate the base preventing from forging adulterium device that one embodiment of the present of invention relates to
The schematic diagram of this structure.Assuming that manufacture the such as such form of label, card, thin film and paster, it is right to come
The forgery adulterium device that prevents according to following example illustrates, but is not limited to above-mentioned form.Consider
Above-mentioned form, the thickness forging adulterium device that prevents that the present embodiments relate to can be 1 micron to several lis
Rice.
With reference to (a) of Fig. 8, the forgery adulterium device that prevents of the present invention includes that changeable magnetic material contains portion
(100), magnetic field generation section (200).Further, with reference to (b) of Fig. 8, the forgery that prevents of the present invention alters
Device can possess changeable magnetic material and contain portion (100) and magnetic field generation section (200) is attached to arbitrarily
Object (300) [or, base material (300)].
Changeable magnetic material contains portion (100) can contain changeable magnetic material, when the magnetic field (B) applied
When changing, the reflection light of described changeable magnetic material (10) (with reference to Fig. 2, Fig. 7) or transmission light
Change.Specifically, changeable magnetic material contains the changeable magnetic material (10) contained by portion (100)
Can form (or setting) is, when applying the magnetic field (B) of certain strength and direction (for convenience of description,
Diagram is only in the applying magnetic field, bottom of Fig. 8) time, reflect the light of specific wavelength or demonstrate specific light transmittance
(L1), as described later, this changeable magnetic material can serve as domestic consumer and with the naked eye confirms that anti-counterfeiting becomes
Make the visual indicator during true and false of object.
Additionally, according to one embodiment of the invention, changeable magnetic material contains portion (100) and can be formed as,
Once Kaifeng anti-counterfeiting adulterium object, the changeable magnetic material portion of containing is the most destroyed, thus, is opening
After envelope anti-counterfeiting adulterium object, even if the variable material of magnetropism applies magnetic field, changeable magnetic material
Reflection light or transmission light also will not change, and thus changeable magnetic material cannot reflect the light of preset wavelength
Maybe cannot demonstrate default light transmittance.
Magnetic field generation section (200) includes magnet etc., can perform changeable magnetic material (10) is applied magnetic field
(B) function.According to one embodiment of the invention, in order to make changeable magnetic material (10) by setting pattern
Show the color or default light transmittance preset, predetermined pattern can be formed in magnetic field generation section (200).
Such as, magnetic field generation section (200) can be formed distinguish prevent forge adulterium object true and false benchmark symbol,
Word, bar code, figure isotype, form intensity and the magnetic field in direction producing regulation according to its pattern
(B)。
Contain the distance of portion (100) according to magnetic field generation section (200) and changeable magnetic material, produce from magnetic field
Portion (200) generation magnetic field (B) is applied to changeable magnetic material and contains portion (100), makes changeable magnetic material contain
There is the light of portion (100) reflection specific wavelength or show specific light transmittance.Such as, when changeable magnetic material
Containing portion (100) and magnetic field generation section (200) close to time, owing to high-intensity magnetic field (B) is applied to changeable magnetic thing
Matter comprises portion (100), and now the configuration space of changeable magnetic material (10) narrows, the reflection that display is green
Light.On the contrary, when changeable magnetic material contain portion (100) and magnetic field generation section (200) away from time, due to weak
Magnetic field (B) is applied to changeable magnetic material and contains portion (100), and the configuration space of changeable magnetic material (10) becomes
Greatly, the reflection light that display is red.
Reference 300 contains portion (100) for changeable magnetic material and magnetic field generation section (200) is appended
Any object things (300) such as the commodity, paper, card, or prevent from forging the base material of adulterium device
(substrate;300).
The present invention includes color changeable portion (500,600,700), color changeable portion (500,600,700)
Make to contain portion (100) from changeable magnetic material by outside stimulus (E, P) (with reference to Figure 10 to Figure 15)
The wavelength change of the light of reflection or transmission.Color changeable portion (500,600,700) may be disposed at magnetic can
Become the top (with reference to Figure 12 and Figure 13) that material contains portion (100), it is possible to contain between changeable magnetic material
Have between portion (100) and magnetic field generating unit (200) (with reference to Fig. 8 to Figure 11, Figure 14 and Figure 15).Outward
Portion stimulates (E, P) to be interpreted as by preventing forgery user's pressure applied (P) of adulterium device, heat energy
(E), luminous energy (E) etc..The color changeable portion (500,600,700) affected by outside stimulus (E, P)
Function is described in detail in figure 10 below.
With reference to Fig. 9, the forgery adulterium device that prevents of the present invention also includes light absorbing zone (400).Light absorbs
Layer (400) is preferably ranges between changeable magnetic material and contains between portion (100) and magnetic field generation section (200).Light
Absorbed layer (400) can be the thin layer of the color with regulations such as black, redness, bluenesss.To have
When the thin layer of regulation color uses as light absorbing zone (400), contain portion through changeable magnetic material
(100) light that reflects at light absorbing zone (400) and contain, from changeable magnetic material, the light reflected in portion (100) and draw
Rise overlap, the change such as interference, have the effect of the light (L1') that Show Color, visibility etc. strengthen.
Additionally, due to absorb specific wavelength band at light absorbing zone (400), the light that reflects at light absorbing zone (400) and
Changeable magnetic material contain the light reflected in portion (100) overlapped or interfere, it is possible to resolve cannot embody fresh
The problem of bright color.Such as, black thin film is used as light absorbing zone (400), owing to absorbing at light
Layer (400) absorbs the light of wide wavelength band, therefore can be greatly decreased and contain portion from changeable magnetic material
(100) overlap of the light reflected, interference problem, its result, visibility is remarkably reinforced.
Additionally, by regulation light absorbing zone (400) pcrmeability, regulation is executed in magnetic field generation section (200)
Magnetic field (B) intensity being added on changeable magnetic material (10), it is possible to make to contain from changeable magnetic material
Transmission light (L) change that portion (100) is reflected.
Figure 10 and Figure 11 be illustrate that one embodiment of the invention relates to applying pressure (P) display face
The schematic diagram preventing forgery adulterium device of complexion changed.
Color changeable portion (500) are preferably made up of elastic material in Fig. 10.Such as, color changeable
Portion (500) can be natural rubber, synthetic rubber, sponge, macromolecule, jelly, fiber, bubble
Foam plastics, silicon etc..Therefore, color changeable portion (500) apply pressure (P) (outside stimulus) from outside
Time, part in compression is compressed, and as pressure relief (P), part in compression restores to the original state.That is, color
The thickness in variable portion (500) has reversibility.
With reference to (a) of Figure 10, the thickness that the color changeable portion (500) of the present invention has is D1, between
Changeable magnetic material contains between portion (100) and magnetic field generation section (200).Magnetic field generation section (200)
By the color changeable portion (500) that thickness is D1, magnetic field (B) can be applied to changeable magnetic material contain
There is portion (100).Contained portion (100) correspondence by the changeable magnetic material of applying magnetic field (B) to be applied
Magnetic field (B) intensity display reflection light or perspective light color (L1).
With reference to (b) of Figure 10, the top containing portion (100) from changeable magnetic material applies outside stimulus,
That is, pressure (P).Color changeable portion (500) be under pressure (P) part thickness from D1 compress
To D3.Further, the thickness of peripheral part of (P) of being under pressure is compressed to D2 etc. from D1 the most continuously.
When (P) thickness reduction that is under pressure is to D3, the changeable magnetic material of this part contains portion (100)
Also D3 is tapered to the distance of magnetic field generation section (200).Be under pressure the magnetic of peripheral part of (P)
The distance that the variable material of property contains portion (100) and magnetic field generation section (200) tapers to D2.
So, applied owing to the changeable magnetic material of the part of be under pressure (P) contains portion (100)
Magnetic field intensity strengthened to B3 by B1, contain portion (100) reflection or the light of transmission from changeable magnetic material
Change (L1-> L3).Portion (100) is contained from the changeable magnetic material of the peripheral part of be under pressure (P)
Reflection or transmission light the most also change (L1-> L2).
Hereafter, when releasing pressure (P) applied, the thickness in the color changeable portion (500) of elastic material
Degree returns to D1, and the distance that changeable magnetic material contains portion (100) and magnetic field generation section (200) is extensive
Arrive D1 again.Therewith, contain portion (100) reflection from changeable magnetic material or transmission light (L1) also recovers
Original state.
So, it is an advantage of the invention that and need not be provided additionally with magnetic field generation section (200), user is only to face
The variable portion of color (500) applies pressure (P) just can confirm the true and false of product immediately.
Color changeable portion (500) are preferably made up of non-resilient material in fig. 11.As, color changeable
Portion (500) can be air cap (air cap), the glass of boring or plastics, comprise boring
The glass of multiple cells or plastics, clay etc..Therefore, when color changeable portion (500) are from outside
When applying pressure (P), the part being under pressure is compressed, even if pressure relief (P), is under pressure
Part still maintain the state (500') compressed.That is, the thickness of color changeable portion (500) by non-can
Fix inversely.Shape that is non-reversible fixing, that compressed and cannot launch including the part applying pressure (P)
State, the impaired state of part of applying pressure (P).
With reference to (a) of Figure 11, a part with the color changeable portion (500) that thickness is D1 is applied pressure
During power (P), the thickness of the part (550) in the color changeable portion (500) of be under pressure (P) narrows down to D3.
When thickness narrows down to D3, the changeable magnetic material portion (100) of this part (550) and magnetic field generation section
(200) distance between also narrows down to D3, and the magnetic field intensity of applying also strengthens to B3 from B1, can from magnetic
The light that change material contains portion (100) reflection or transmission also changes (L1-> L3).(a) of Figure 11 illustrates shape
Become the color changeable portion (500) that partition wall (560) is formed by multiple cells.
With reference to (b) of Figure 11, even if pressure relief (P), it is pressurized the part (550) of (P)
In cell compressed and not deployed, or destroyed.Such as, the air cap being made up of multiple cells
When in (air cap), the air cap of one cell (550) of composition damages because pressure (P) ruptures, i.e.
Make pressure relief that thickness also cannot be made to return to D1 from D3.Therefore, the state of pressure (P) is not applied
Under, the changeable magnetic material of part (550) correspondence that color changeable portion (500') is destroyed contains portion (100)
The light maintaining reflection or transmission is L3 rather than L1.Therefore, apply pressure (P) and disposably distinguish true
The pseudo-forgery adulterium device that prevents cannot be re-used because destroying.
Figure 12 to Figure 16 display be according to one embodiment of the invention relate to apply heat energy, luminous energy and show face
The schematic diagram preventing forgery adulterium device of complexion changed.With reference to Figure 12 and Figure 13, color changeable portion (600)
May be disposed at changeable magnetic material and contain the top of portion (100).
Color changeable portion (600) regulates its transparency by outside stimulus (E).Outside stimulus (E)
It is at least one in heat energy, luminous energy.Further, color changeable portion (600) include that temperature indicates
At least one in (Temperature Indicating) dyestuff, ultraviolet (UV) sensitive dye, makes
Color changeable portion (600) can pass through heat energy (E), luminous energy (E) regulation transparency.Additionally, in regulation
In the range of the purpose of the transparency in color changeable portion (600), can be not limited to use by heat energy, luminous energy
The known material of regulation transparency.
(a) of reference Figure 12, the magnetic field (B) applied by magnetic field generation section (200), can in magnetic
Become reflection light or perspective light that material contains portion (100) generation L1.When color changeable portion (600) are
During opaque or translucent thin film, solid colour and the changeable magnetic material of color changeable portion (600) contain
Having the L1 overlap in portion (100), interfere, user can recognize that the light of L4.
With reference to (b) of Figure 12, the part (610) in color changeable portion (600) applies outside thorn
When swashing (E), the part (610) of color changeable portion (600') becomes transparent state, its remaining part
Divide (620) that opaque or translucent state can be kept.Therefore, user can be by outside stimulus (E)
Color changeable portion (600) part (610) identify L1 light, remainder (620) identify
The light of L4, judges the true and false of product.
With reference to (a) of Figure 13, with the basic constituent element preventing from forging adulterium device illustrated in fig. 12
Identical, simply, at least one side of color changeable portion (600) can form image, pattern, word, figure
Shape or the combination [following, to claim pattern (650)] being made up of above-mentioned.Even if rock mechanism (650), if color
Variable portion (600) is opaque, and user can recognize that the light of L4.
With reference to Figure 13 (b), the part (610) in color changeable portion (600) applies outside stimulus
(E), time, the part (610) of color changeable portion (600') becomes transparent state, remainder
(620) opaque or translucent state can be kept.Therefore, by the face by outside stimulus (E)
The part of non-rock mechanism (650) in the part (610) in the variable portion of color (600), user identifies L1
Light, by the part of rock mechanism (650), the L1 affected by pattern (650) changes, user
The light of recognizable L5.Certainly, the light of L4 is can recognize that remainder (620) user.Therefore, use
Family identifies the colouring discrimination of the light of the L5 that L1, L4 are corresponding with pattern (650) such that it is able to judge to produce
The true and false of product.
Additionally, the color changeable portion (600') of Figure 12 and Figure 13 can be occurred by outside stimulus (E)
Non-reversible change.Such as, by a part (610) for outside stimulus (E) color changeable portion (600')
After becoming pellucidity, even if after releasing outside stimulus (E), of color changeable portion (600')
Divide (610) that opaque or translucent state can not be returned to, still maintain pellucidity.Therefore,
Preventing of applying that heat energy, luminous energy (E) disposably tells truth from falsehood forges adulterium device because of damaged and nothing
Method re-uses.
With reference to Figure 14 and 15, color changeable portion (700) can contain portion (100) between changeable magnetic material
And between magnetic field generation section (200).Color changeable portion (700) can perform and extinction illustrated in fig. 9
The function (raising visibility) that layer (400) is identical.Preferably color changeable portion (700) are by outside
Stimulate (E) regulation color.Outside stimulus (E) is at least one in heat energy, luminous energy.Further, face
The variable portion of color (700) is in order to by heat energy (E), luminous energy (E) regulation color, indicate including temperature
At least one in (Temperature Indicating) dyestuff, ultraviolet (UV) sensitive dye.This
Outward, regulation color changeable portion (700) color purpose in the range of, can be not limited to use by heat energy,
The known material of luminous energy regulation transparency.
With reference to (a) of Figure 14, magnetic field (B) changeable magnetic applied by magnetic field generation section (200)
Material contains portion (100) and produces reflection light or transmission light.When color changeable portion (700) are black foil
Time (black sheet), the black of color changeable portion (700) and changeable magnetic material contain portion (100)
Reflection light or transmission light is overlapping, interfere, user can recognize that the light of the L1 that visibility improves.
With reference to (b) of Figure 14, the part (710) in color changeable portion (700) applies outside thorn
When swashing (E), the lighter of the part (710) of color changeable portion (700') becomes white or Lycoperdon polymorphum Vitt
Etc. color, remainder (720) maintains black.Therefore, user can be by by outside stimulus (E)
The part (710) in color changeable portion (700), identify the white with L1 or Lycoperdon polymorphum Vitt etc. overlap,
Interfere the light forming L6, identify the light of L1 at remainder (620), thus judge the true and false of product.
With reference to (a) of Figure 15, with the basic constituent element preventing from forging adulterium device illustrated in fig. 14
Identical, simply, at least one side of color changeable portion (700) forms image, pattern, word, figure
Or combinations thereof [following, to claim pattern (750)].Even if rock mechanism (750), if color changeable portion
(700) being black, user can recognize that the light of L1.
With reference to (b) of Figure 15, the part (710) in color changeable portion (700) applies outside thorn
Swashing (E), the lighter of the part (710) of color changeable portion (700') becomes white or Lycoperdon polymorphum Vitt
Etc. color, remainder (720) maintains black.Therefore, user can be by by outside stimulus (E)
Color changeable portion (700) part (710) in the part of non-rock mechanism (750), identify with
The white of L1 or Lycoperdon polymorphum Vitt etc. overlap, interfere the light forming L6, by rock mechanism (750)
Part, the L1 affected by pattern (750) changes, and user can recognize that the light of L7.Certainly exist
Remainder (720) user can recognize that the light of L1.Therefore, user identifies L1, L6 and pattern (750)
The colouring discrimination of the light of corresponding L7 such that it is able to judge the true and false of product.Additionally, Figure 14 and figure
The color changeable portion (700') of 15 can occur non-reversible change by outside stimulus (E).Such as, by outward
After portion stimulates the part (710) of (E) color changeable portion (700') to become white or Lycoperdon polymorphum Vitt, even if
After releasing outside stimulus (E), the part (710) of color changeable portion (700') can not be restored back to black
Color, still maintains white or Lycoperdon polymorphum Vitt.Therefore, applying heat energy, luminous energy (E) disposably tell truth from falsehood
Prevent forge adulterium device and cannot re-use because of destroyed.
With reference to Figure 16, color changeable portion (800) can between changeable magnetic material contain portion (100) and
Between magnetic field generation section (200).Preferably color changeable portion (800) are by outside stimulus (E) tune
In joint volume or thickness one.Outside stimulus (E) is at least one in heat energy, luminous energy.Color
Variable portion (800) is not limited to use by outside stimulus (E) regulation volume, the known material of thickness.
With reference to (a) of Figure 16, the thickness that the color changeable portion (800) of the present invention has is D1, is situated between
Contain between portion (100) and magnetic field generation section (200) in changeable magnetic material.Magnetic field generation section (200)
By the color changeable portion (800) that thickness is D1, changeable magnetic material can be contained portion (100) to apply
Magnetic field (B).Contained what portion (100) correspondence was applied by applying the changeable magnetic material in magnetic field (B)
Magnetic field (B) intensity display reflection light or the color (L1) of transmission light.
With reference to (b) of Figure 16, the part (810) in color changeable portion (800) applies outside thorn
When swashing (E), by the volume in color changeable portion (810), the thickness change of outside stimulus (E).
When the volume being subject to the color changeable portion (810) of applying outside stimulus (E) increases or thickness is thickening, can
The distance making changeable magnetic material contain between portion (100) and magnetic field generation section (200) increases from D1
To D4.
So, it is applied to changeable magnetic material from magnetic field generation section (200) and contains the magnetic field of portion (100)
Intensity is attenuated to B4 from B1, and the light containing portion (100) reflection or transmission from changeable magnetic material occurs
Change (L1-> L8), even, it is impossible to changeable magnetic material is contained portion (100) and applies magnetic field, and
Changeable magnetic material contains portion (100) display solid colour (F).
Hereafter, when releasing outside stimulus (E) applied, the volume of color changeable portion (800), thickness
Degree returns to D1, and changeable magnetic material contains the distance between portion (100) and magnetic field generation section (200)
Also return to D1.Therefore, also return to contain portion (100) reflection or transmission from changeable magnetic material
Light (L).
It addition, color changeable portion (800) can occur non-reversible change by outside stimulus (E).Such as,
After becoming D4 by the volume of outside stimulus (E) color changeable portion (810), thickness, even if releasing
After outside stimulus (E), the volume of color changeable portion (810), thickness will not become D1 and still tie up
Hold D4.Thus, what applying heat energy, luminous energy (E) were disposably told truth from falsehood forgery adulterium device is prevented
Cannot re-use because of damaged.
Moreover, it relates to prevent forge adulterium device include utilizing hologram, radio frequency identification
In RFID (Radio Frequency IDentification) and biological intelligence identification at least with one
Kind of technology add prevent forge and adulterium means, it is possible to improve preventing of object further
Forge adulterium effect.
As it has been described above, come by specific item, limited embodiment and accompanying drawings such as concrete elements
Illustrating the present invention, but this is intended merely to contribute to understanding that the present invention provides comprehensively, the present invention is not
Being defined in above-described embodiment, those skilled in the art in the invention can carry out various by above-mentioned record
Amendment and change.
Therefore, the thought of the present invention is not limited to embodiment described, is not only right described later and wants
Ask and this claim is impartial or equivalent deformation belongs in the thought range of the present invention.
Claims (17)
1. one kind prevents from forging adulterium device, it is characterised in that including: changeable magnetic material contains portion,
Containing changeable magnetic material, the reflection light of described changeable magnetic material or transmission when the changes of magnetic field applied
Light changes;Magnetic field generation section, is arranged at the bottom that described magnetisable material contains portion, produces to described
The magnetic field that changeable magnetic material applies;And color changeable portion, it is arranged at described changeable magnetic material and contains
The top in portion, or contain between portion and described magnetic field generation section between described changeable magnetic material, by outward
Portion stimulates and changes reflection light or the transmission light that described changeable magnetic material contains portion.
The most according to claim 1 preventing forges adulterium device, it is characterised in that described outside thorn
Swash at least one of pressure being applied to color changeable portion.
The most according to claim 2 preventing forges adulterium device, it is characterised in that at color changeable
Portion applies the part of described pressure, and described changeable magnetic material contains between portion and described magnetic field generation section
Distance changes, thus the described changeable magnetic material reflection light that contains portion or transmission light change.
The most according to claim 3 preventing forges adulterium device, it is characterised in that described color can
Change portion is made up of elastic material, and the thickness in described color changeable portion can occur reversibly to become for described pressure
Change.
The most according to claim 3 preventing forges adulterium device, it is characterised in that described color can
Change portion is made up of non-resilient material, and the thickness in described color changeable portion can occur non-reversible for described pressure
Fix.
The most according to claim 5 preventing forges adulterium device, it is characterised in that described color can
The glass of multiple cells that change portion includes air cap, the glass of boring or plastics, comprise boring
At least one in glass or plastics.
The most according to claim 6 preventing forges adulterium device, it is characterised in that described color can
The part that change portion is applied in described pressure is damaged.
The most according to claim 1 preventing forges adulterium device, it is characterised in that described outside thorn
Swash at least one being applied at least one of heat energy in described color changeable portion, luminous energy.
The most according to claim 8 preventing forges adulterium device, it is characterised in that described color can
Change portion includes at least one in temperature indicating dye, ultraviolet sensitive dye.
The most according to claim 9 preventing forges adulterium device, it is characterised in that described color can
Change portion is by described outside stimulus regulation color or transparency, thus described changeable magnetic material contains portion
Reflection light or the change of transmission light.
11. according to claim 10 preventing forge adulterium device, it is characterised in that by described
Outside stimulus regulates color or the transparency of the part in described color changeable portion, is releasing described outside thorn
Color or the transparency of regulation is still maintained after Jiing.
12. according to claim 10 preventing forge adulterium device, it is characterised in that described color
At least one side in variable portion forms image, pattern, word, figure or these combination, makes described magnetic
Material contains reflection light or the change of transmission light in portion.
13. according to claim 8 preventing forge adulterium device, it is characterised in that described color can
Change portion changes the one in volume or thickness by outside stimulus, thus changes described changeable magnetic material and contain
There are reflection light or the transmission light in portion.
14. according to claim 13 preventing forge adulterium device, it is characterised in that described magnetic field
Generating unit is applied to the magnetic field intensity that described changeable magnetic material contains portion when weakening, described color changeable portion
Volume increase or thickness thicken.
15. according to claim 1 preventing forge adulterium device, it is characterised in that according to apply
Magnetic field, the light of described changeable magnetic material reflection predetermined wavelength or the light of the presetting light transmittance of transmission.
16. according to claim 1 prevent forge adulterium device, it is characterised in that described in prevent puppet
Make at least one form that adulterium device is formed as in card, thin film and paster.
17. according to claim 1 preventing forge adulterium device, it is characterised in that described magnetic can
Become material and carry out encapsulated by the capsule formed by light transmission material.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR1020140171854A KR20150063309A (en) | 2014-12-03 | 2014-12-03 | Anti-counterfeit apparatus |
KR10-2014-0171854 | 2014-12-03 | ||
KR10-2015-0055187 | 2015-04-20 | ||
KR1020150055187A KR101731623B1 (en) | 2014-12-03 | 2015-04-20 | Anti-counterfeit apparatus |
Publications (2)
Publication Number | Publication Date |
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CN106200201A true CN106200201A (en) | 2016-12-07 |
CN106200201B CN106200201B (en) | 2019-09-24 |
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Application Number | Title | Priority Date | Filing Date |
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CN201510175994.5A Active CN106157426B (en) | 2014-12-03 | 2015-04-14 | Anti-counterfeiting 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 |
CN201510375526.2A Active CN106200201B (en) | 2014-12-03 | 2015-06-30 | It prevents from forging adulterium device |
CN201520872158.8U Active CN205416814U (en) | 2014-12-03 | 2015-11-03 | Security device |
CN201520868661.6U Active CN205281974U (en) | 2014-12-03 | 2015-11-03 | Security device |
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 |
CN201520869593.5U Expired - Fee Related CN205594249U (en) | 2014-12-03 | 2015-11-03 | Wireless recognition device that charges |
CN201520868664.XU Active CN205644606U (en) | 2014-12-03 | 2015-11-03 | Security device |
CN201520876395.1U Active CN205416819U (en) | 2014-12-03 | 2015-11-04 | Security device |
Family Applications Before (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510175994.5A Active CN106157426B (en) | 2014-12-03 | 2015-04-14 | Anti-counterfeiting 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 |
Family Applications After (7)
Application Number | Title | Priority Date | Filing Date |
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CN201520872158.8U Active CN205416814U (en) | 2014-12-03 | 2015-11-03 | Security device |
CN201520868661.6U Active CN205281974U (en) | 2014-12-03 | 2015-11-03 | Security device |
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 |
CN201520869593.5U Expired - Fee Related CN205594249U (en) | 2014-12-03 | 2015-11-03 | Wireless recognition device that charges |
CN201520868664.XU Active CN205644606U (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 |
CN112969594B (en) | 2018-10-31 | 2023-03-24 | 韩国机械研究院 | Structural colored substrate, method of manufacturing structural colored substrate, and security verification system using structural colored substrate manufactured thereby |
KR102218675B1 (en) | 2018-10-31 | 2021-02-22 | 한국기계연구원 | Structural coloration substrate, method for fabricating the same, and security verifying system using the same |
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 |
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CN205281974U (en) | 2016-06-01 |
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CN106157426B (en) | 2019-03-01 |
CN205281973U (en) | 2016-06-01 |
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KR20150066498A (en) | 2015-06-16 |
KR20150063320A (en) | 2015-06-09 |
KR20160067057A (en) | 2016-06-13 |
KR101731623B1 (en) | 2017-05-02 |
KR20150063327A (en) | 2015-06-09 |
KR20150063325A (en) | 2015-06-09 |
CN106200200A (en) | 2016-12-07 |
KR101689393B1 (en) | 2016-12-23 |
CN205451663U (en) | 2016-08-10 |
KR101622379B1 (en) | 2016-05-19 |
CN106200200B (en) | 2019-07-09 |
KR101655374B1 (en) | 2016-09-08 |
CN105676486B (en) | 2019-01-22 |
KR20150063319A (en) | 2015-06-09 |
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