CN208665048U - Dimming mechanism, automobile lamp - Google Patents
Dimming mechanism, automobile lamp Download PDFInfo
- Publication number
- CN208665048U CN208665048U CN201821492195.6U CN201821492195U CN208665048U CN 208665048 U CN208665048 U CN 208665048U CN 201821492195 U CN201821492195 U CN 201821492195U CN 208665048 U CN208665048 U CN 208665048U
- Authority
- CN
- China
- Prior art keywords
- light modulation
- transition arm
- motor
- dimming mechanism
- auxiliary
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of dimming mechanism, automobile lamp, it is related to technical field of automobile accessories, light adjusting system insufficient space when solving to set on motor in the prior art, the technical issues of being easy to cause motor to damage when motor is underlying and influence light modulation accuracy, even fail.Dimming mechanism described in the utility model, comprising: auxiliary light modulation bracket, light-modulating motor are connect by auxiliary light modulation bracket with light modulation main support；Auxiliary light modulation bracket is used to make the angled setting of gravity direction of the moving direction and dimming mechanism of the motor bulb of light-modulating motor.Due to being provided with auxiliary light modulation bracket, it can be avoided axial force of the motor bulb directly by dimming mechanism weight, so that the underlying space requirement of motor can not only be met, and can effectively avoid influencing the phenomenon that dimming accuracy because motor fails.
Description
Technical field
The utility model relates to technical field of automobile accessories, in particular to a kind of dimming mechanism, automobile lamp.
Background technique
Fig. 1 is a kind of structural schematic diagram for dimming mechanism that the prior art provides.
As shown in Figure 1, dimming mechanism will mainly be set on motor up and down for traditional motor driving, comparatively there is system letter
Monostable fixed, compact-sized advantage, but need to occupy the upper space of a part of light adjusting system.If working as the top of light adjusting system
When space is more nervous or can not arrange motor at all, it is necessary to realize that motor drives by other light modulation systems
Light modulation up and down.
Fig. 2 is the structural schematic diagram for another dimming mechanism that the prior art provides.
If only simply by the underlying light adjusting system scheme to realize space layout optimization of motor can be brought volume
Outer system instability, as shown in Fig. 2, the motor bulb of one of system supporting point as a whole, will bear system weight,
This gravity direction is axial consistent with motor bulb, and motor, which bears axial force, will lead to the damage of motor, and then influence to dim essence
Exactness, or even failure.In addition, as shown in Fig. 2, if when light adjusting system to be used for the light modulation up and down of distance-light function, it is likely that
Dipped beam dead line is eventually resulted in beyond zone of reasonableness, and then brings safety accident.
Therefore, how a kind of dimming mechanism, automobile lamp are provided, the underlying space requirement of motor can not only be met, and
And the phenomenon that can be avoided motor failure, it has also become the technical issues of those skilled in the art's urgent need to resolve.
Utility model content
The purpose of this utility model is to provide a kind of dimming mechanisms, automobile lamp, to solve on motor in the prior art
Light adjusting system insufficient space when setting is easy to cause motor to damage and influences the skill for dimming accuracy, even failing when motor is underlying
Art problem.
The utility model provides a kind of dimming mechanism, comprising: auxiliary light modulation bracket, light-modulating motor are dimmed by the auxiliary
Bracket is connect with light modulation main support；It is described auxiliary light modulation bracket be used for make the light-modulating motor motor bulb moving direction with
The angled setting of the gravity direction of the dimming mechanism.
When practical application, in dimming mechanism described in the utility model, the light modulation main support includes: body frame, Yi Jiyu
The auxiliary of the body frame connection；Light modulation main body is provided on the body frame, the auxiliary is axial parallel with the light modulation main body.
Wherein, in dimming mechanism described in the utility model, the auxiliary light modulation bracket makes the motor of the light-modulating motor
The moving direction of bulb and the gravity direction of the dimming mechanism are vertical setting.
Specifically, in dimming mechanism described in the utility model, auxiliary light modulation bracket includes: First Transition arm and the
Two transition arms；One end of the First Transition arm with it is described light modulation main support free end connect, the First Transition arm it is another
One end is connect with one end of second transition arm, the other end of second transition arm and the motor of the light-modulating motor
Bulb connection, and the First Transition arm is in second transition armType setting；Meanwhile the First Transition arm is located at institute
The auxiliary of light modulation main support is stated far from the extending direction of the body frame.
Alternatively, in dimming mechanism described in the utility model, auxiliary light modulation bracket include: First Transition arm and
Second transition arm；One end of the First Transition arm is connect with the free end of the light modulation main support, the First Transition arm
The other end is connect with one end of second transition arm, the other end of second transition arm and the horse of the light-modulating motor
It is connected up to bulb, and the First Transition arm is in second transition armType setting；Meanwhile the First Transition arm is located at
The auxiliary of the light modulation main support is on the extending direction of the body frame.
Further, in dimming mechanism described in the utility model, the First Transition arm and second transition arm one
Body formed setting.
Still further, in dimming mechanism described in the utility model, the length of the First Transition arm and described second
The length of transition arm is consistent.
Preferably, in dimming mechanism described in the utility model, the light modulation angle of the dimming mechanism meets following formula:
Tan θ=cc '/oa；Wherein, θ is light modulation angle, and cc ' is the freedom of the First Transition arm and the light modulation main support
The pendulum point moving distance of junction is held, oa is the radius of turn when light modulation main body dims up and down.
More preferably, in dimming mechanism described in the utility model, the light modulation angle of the dimming mechanism and the light modulation horse
The stroke reached meets following formula: θ=tan-1(dd′×N)/(oa×M)；Wherein, θ is light modulation angle, and dd ' is second mistake
The pendulum point moving distance of arm Yu the light-modulating motor junction is crossed, oa is the radius of turn when light modulation main body dims up and down, N
For the length of second transition arm, M is the length of the First Transition arm.
Compared with the existing technology, dimming mechanism described in the utility model has the advantage that
In dimming mechanism provided by the utility model, comprising: auxiliary light modulation bracket, light-modulating motor pass through auxiliary light modulation bracket
It is connect with light modulation main support；Auxiliary light modulation bracket is used to make the moving direction and dimming mechanism of the motor bulb of light-modulating motor
The angled setting of gravity direction.From this analysis, in dimming mechanism provided by the utility model, due to being provided with auxiliary light modulation
Bracket, therefore can be avoided axial force of the motor bulb directly by dimming mechanism weight, to can not only meet under motor
The space requirement set, and can effectively avoid influencing the phenomenon that dimming accuracy because motor fails.
The utility model also provides a kind of automobile lamp, comprising: dimming mechanism as described in any one of the above embodiments.
Possessed advantage is identical compared with the existing technology with above-mentioned dimming mechanism for the automobile lamp, no longer superfluous herein
It states.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram for dimming mechanism that the prior art provides；
Fig. 2 is the structural schematic diagram for another dimming mechanism that the prior art provides；
Fig. 3 is a kind of structural schematic diagram of dimming mechanism provided by the embodiment of the utility model；
Fig. 4 is the structural schematic diagram of another dimming mechanism provided by the embodiment of the utility model.
In figure: 1- auxiliary light modulation bracket；2- light-modulating motor；3- dims main support；31- body frame；32- auxiliary；4- light modulation master
Body；11- First Transition arm；The second transition arm of 12-.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the system of indication or suggestion meaning or element must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, the indirect phase of intermediary can also be passed through
Even, it can be the connection inside two elements.For the ordinary skill in the art, can be understood with concrete condition above-mentioned
The concrete meaning of term in the present invention.
Fig. 3 is a kind of structural schematic diagram of dimming mechanism provided by the embodiment of the utility model；Fig. 4 is that the utility model is real
The structural schematic diagram of another dimming mechanism of example offer is provided.
As shown in Figure 3 and Figure 4, the utility model embodiment provides a kind of dimming mechanism, comprising: auxiliary light modulation bracket 1 is adjusted
Light motor 2 is connect by auxiliary light modulation bracket 1 with light modulation main support 3；Auxiliary light modulation bracket 1 is used to make the motor of light-modulating motor 2
The moving direction (direction as shown in solid arrow in Fig. 3 and Fig. 4) of bulb and the gravity direction of dimming mechanism are (in such as Fig. 3 and Fig. 4
Direction shown in dotted arrow) angled setting.
Compared with the existing technology, dimming mechanism described in the utility model embodiment has the advantage that
In dimming mechanism provided by the embodiment of the utility model, as shown in Figure 3 and Figure 4, comprising: auxiliary light modulation bracket 1 is adjusted
Light motor 2 is connect by auxiliary light modulation bracket 1 with light modulation main support 3；Auxiliary light modulation bracket 1 is used to make the horse of light-modulating motor 2
Up to gravity direction (such as Fig. 3 and Fig. 4 in moving direction (direction as shown in solid arrow in Fig. 3 and Fig. 4) and dimming mechanism of bulb
Direction shown in middle dotted arrow) angled setting.From this analysis, in dimming mechanism provided by the embodiment of the utility model,
Bracket 1 is dimmed due to being provided with auxiliary, can be avoided axial force of the motor bulb directly by dimming mechanism weight, thus
The underlying space requirement of motor can not only be met, and can effectively avoid influencing to dim showing for accuracy because motor fails
As.
When practical application, in dimming mechanism provided by the embodiment of the utility model, as shown in Figure 3 and Figure 4, above-mentioned light modulation master
Bracket 3 may include: body frame 31, and the auxiliary 32 connecting with the body frame 31；Also, light modulation master can be set on body frame 31
Body 4, auxiliary 32 can be axial parallel with light modulation main body 4.
Wherein, in dimming mechanism provided by the embodiment of the utility model, as shown in Figure 3 and Figure 4, above-mentioned auxiliary dims bracket
1 can make the moving direction of motor bulb of light-modulating motor 2 and the gravity direction of dimming mechanism be vertical setting, to effectively protect
Demonstrate,prove the stability and light modulation precision of dimming mechanism.
Specifically, in dimming mechanism provided by the embodiment of the utility model, above-mentioned auxiliary light modulation bracket 1 may include: the
One transition arm 11 and the second transition arm 12；When practical set, one end of First Transition arm 11 can be with the freedom of light modulation main support 3
End connection, the other end of First Transition arm 11 can be connect with one end of the second transition arm 12, the other end of the second transition arm 12
It can be connect with the motor bulb of light-modulating motor 2, and First Transition arm 11 is in the second transition arm 12Type setting, to guarantee to adjust
The moving direction of motor bulb and the gravity direction of dimming mechanism of light motor 2 are vertical setting；Meanwhile above-mentioned First Transition arm
11 can be located at the auxiliary 32 of light modulation main support 3 far from the extending direction of body frame 31, as shown in Figure 3.
Alternatively, in dimming mechanism provided by the embodiment of the utility model, above-mentioned auxiliary light modulation bracket 1 may include:
First Transition arm 11 and the second transition arm 12；When practical set, one end of First Transition arm 11 and the free end of light modulation main support 3
Connection, the other end of First Transition arm 11 are connect with one end of the second transition arm 12, the other end of the second transition arm 12 and light modulation
The motor bulb of motor 2 connects, and First Transition arm 11 is in the second transition arm 12Type setting, to guarantee light-modulating motor 2
The moving direction of motor bulb and the gravity direction of dimming mechanism are vertical setting；Meanwhile above-mentioned First Transition arm 11 is located at tune
The auxiliary 32 of light main support 3 is on the extending direction of body frame 31, as shown in Figure 4.
Further, in dimming mechanism provided by the embodiment of the utility model, as shown in Figure 3 and Figure 4, above-mentioned First Transition
Arm 11 and the second transition arm 12, which are integrally formed, to be arranged.It is integrally formed setting, on the one hand can guarantee the entirety of auxiliary light modulation bracket 1
On the other hand intensity can effectively improve power stability and light modulation precision.
Still further, in dimming mechanism provided by the embodiment of the utility model, as shown in Figure 3 and Figure 4, above-mentioned first mistake
The length for crossing arm 11 is consistent with the length of the second transition arm 12.The length one of the length of First Transition arm 11 and the second transition arm 12
It causes, can either guarantee light modulation precision, and can satisfy light modulation demand.
Preferably, in dimming mechanism provided by the embodiment of the utility model, as shown in Figure 3 and Figure 4, above-mentioned dimming mechanism
Light modulation angle meets following formula: tan θ=cc '/oa；Wherein, θ is light modulation angle, and cc ' is that First Transition arm 11 and light modulation are led
The pendulum point moving distance of the free end junction of bracket 3, oa are the radius of turn dimmed when main body dims up and down.
More preferably, in dimming mechanism provided by the embodiment of the utility model, as shown in Figure 3 and Figure 4, above-mentioned dimming mechanism
The stroke of light modulation angle and the light-modulating motor meets following formula: θ=tan-1(dd′×N)/(oa×M)；Wherein, θ is light modulation
Angle, dd ' is the pendulum point moving distance of the second transition arm 12 and 2 junction of light-modulating motor, when oa is that about 4 main body of light modulation dims
Radius of turn, N be the second transition arm 12 length, M be First Transition arm 11 length.
It should be added that, after the demand dimmed up and down occurs, motor bulb is started to work, and bulb moves herein
Dynamic direction be solid arrow label direction in Fig. 3 and Fig. 4 (be front and back to) in entrucking, that is, first interface is put point d and sent out
It is raw be moved forward and backward (because light-modulating motor travel values are very small, numerical value and the no longer same order of magnitude of swing arm radius, can approximation regard as
For around the circular motion of point b), and then entire auxiliary light modulation bracket 1 is driven to occur around auxiliary light modulation 1 fixed pivot b's of bracket
Rotation, the circular motion around point b takes place in the pendulum point c of second interface at this time, because its travel values is smaller, with swing arm
The no longer same order of magnitude of radius approximate can also see the movement of up and down direction as.Finally drive entire dimming mechanism occur around
The light modulation up and down of fulcrum a acts, and executes the motor for completing vehicle or more and dims demand.
Wherein in the design process it should be noted that the following: being to put the motion profile direction of point d to use up with bd first
Amount is vertical, and pendulum point c motion profile direction should be vertical as far as possible with bc.Both of the above can guarantee put point c with pendulum point d simultaneously around
Rotation center b does approximate circular motion, and then the movement component in additional direction is avoided to generate, and influences system stability and light modulation
Precision.In addition, following calculation formula principle should be followed in dispensing motor stroke (dd ') and the relationship of light modulation stroke (cc '),
That is: dd' × N=cc ' × M；
According to above formula, in the pendulum arm length of distribution M (length of First Transition arm) and N (length of the second transition arm)
When, caused system light modulation precision is too low when should consider M much larger than N, thus the problem of being easy to cause light modulation, and need to examine
Consider the case where caused light-modulating motor range is unable to satisfy light modulation demand when M is much smaller than N.Therefore preferably M=N.
Furthermore the practical light modulation angle of entire dimming mechanism meets following formula: tan θ=cc '/oa；Wherein, θ is light modulation
Angle, cc ' are the pendulum point moving distance of the free end junction of First Transition arm 11 and light modulation main support 3, and oa is light modulation main body
Radius of turn when light modulation up and down.
By that can derive above, the light modulation angle and light-modulating motor travel relationships of dimming mechanism: θ=tan-1(dd′×N)/(oa
×M)；Wherein, θ is light modulation angle, and dd ' is the pendulum point moving distance of the second transition arm 12 and 2 junction of light-modulating motor, and oa is to adjust
Radius of turn when about 4 light main body dims, N are the length of the second transition arm 12, and M is the length of First Transition arm 11.
The utility model embodiment also provides a kind of automobile lamp, comprising: dimming mechanism as described in any one of the above embodiments.
Dimming mechanism and automobile lamp provided by the embodiment of the utility model can be effective by the underlying of light-modulating motor
It is small to guarantee that the upper space of dimming mechanism occupies；By the setting of auxiliary light modulation bracket, it can guarantee the normal work of light-modulating motor
Make, is not influenced by axial gravity, and power stability and light modulation precision is effectively ensured, while meeting light modulation demand.
With the vehicle shape lines diversification in vehicle market, traditional light adjusting system is possible to not fully meet polynary
The moulding demand of change, when the limited space of light adjusting system top half can not arrange, so that it may use the utility model
The light modulation arrangement that embodiment provides realizes the dimming function up and down of the underlying driving of reliable motor.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (10)
1. a kind of dimming mechanism characterized by comprising auxiliary light modulation bracket, light-modulating motor dim bracket by the auxiliary
It is connect with light modulation main support；
The auxiliary light modulation bracket is used to make the moving direction of the motor bulb of the light-modulating motor and the weight of the dimming mechanism
The angled setting in power direction.
2. dimming mechanism according to claim 1, which is characterized in that the light modulation main support includes: body frame, and with institute
State the auxiliary of body frame connection；
Light modulation main body is provided on the body frame, the auxiliary is axial parallel with the light modulation main body.
3. dimming mechanism according to claim 2, which is characterized in that the auxiliary light modulation bracket makes the light-modulating motor
The moving direction of motor bulb and the gravity direction of the dimming mechanism are vertical setting.
4. dimming mechanism according to claim 3, which is characterized in that the auxiliary light modulation bracket includes: First Transition arm
With the second transition arm；
One end of the First Transition arm with it is described light modulation main support free end connect, the other end of the First Transition arm and
One end of second transition arm connects, and the other end of second transition arm and the motor bulb of the light-modulating motor connect
It connects, and the First Transition arm and second transition arm are arranged in Г type；
Meanwhile the First Transition arm is located at the auxiliary of the light modulation main support far from the extending direction of the body frame.
5. dimming mechanism according to claim 3, which is characterized in that the auxiliary light modulation bracket includes: First Transition arm
With the second transition arm；
One end of the First Transition arm with it is described light modulation main support free end connect, the other end of the First Transition arm and
One end of second transition arm connects, and the other end of second transition arm and the motor bulb of the light-modulating motor connect
It connects, and the First Transition arm and second transition arm are arranged in ┐ type；
Meanwhile the First Transition arm is located at the auxiliary of the light modulation main support on the extending direction of the body frame.
6. dimming mechanism according to claim 4 or 5, which is characterized in that the First Transition arm and second transition
Arm is integrally formed setting.
7. dimming mechanism according to claim 4 or 5, which is characterized in that the length of the First Transition arm and described the
The length of two transition arms is consistent.
8. dimming mechanism according to claim 7, which is characterized in that the light modulation angle of the dimming mechanism meets following public
Formula: tan θ=cc '/oa；
Wherein, θ is light modulation angle, and cc ' is the free end junction of the First Transition arm and the light modulation main support
Pendulum point moving distance, oa are the radius of turn when light modulation main body dims up and down.
9. dimming mechanism according to claim 8, which is characterized in that the light modulation angle and the light modulation of the dimming mechanism
The stroke of motor meets following formula: θ=tan-1(dd′×N/(oa×M)；
Wherein, θ is light modulation angle, and dd ' is the pendulum point moving distance of second transition arm and the light-modulating motor junction, oa
Radius of turn when dimming up and down for the light modulation main body, N are the length of second transition arm, and M is the First Transition arm
Length.
10. a kind of automobile lamp characterized by comprising such as above-mentioned dimming mechanism of any of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492195.6U CN208665048U (en) | 2018-09-12 | 2018-09-12 | Dimming mechanism, automobile lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821492195.6U CN208665048U (en) | 2018-09-12 | 2018-09-12 | Dimming mechanism, automobile lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208665048U true CN208665048U (en) | 2019-03-29 |
Family
ID=65843082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821492195.6U Active CN208665048U (en) | 2018-09-12 | 2018-09-12 | Dimming mechanism, automobile lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208665048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017545A (en) * | 2018-09-12 | 2018-12-18 | 华域视觉科技(上海)有限公司 | Dimming mechanism, automobile lamp |
-
2018
- 2018-09-12 CN CN201821492195.6U patent/CN208665048U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109017545A (en) * | 2018-09-12 | 2018-12-18 | 华域视觉科技(上海)有限公司 | Dimming mechanism, automobile lamp |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208665048U (en) | Dimming mechanism, automobile lamp | |
| CN105387410A (en) | AFS dimming module for automobile lamp | |
| CN101628556A (en) | Steering actuating mechanism of car lamp | |
| KR101787397B1 (en) | emergency signal equipment which the folding is possible | |
| CN103692957A (en) | Auto headlamp two-degree-of-freedom turning arc direct drive system | |
| CN204567462U (en) | A kind of externally swing foot pedal structure for fire extinguishing tanker | |
| CN109017545A (en) | Dimming mechanism, automobile lamp | |
| CN104192053B (en) | Engineering machinery headlight transfer | |
| CN101628557A (en) | Novel steering actuating mechanism of car lamp | |
| CN203666496U (en) | Two-degree-of-freedom steering arc direct drive system of automobile headlamp | |
| CN208382022U (en) | A kind of automobile daytime driving lamp that linkage is adjusted | |
| CN205859915U (en) | A kind of clamping apparatus of reflecting mirror bulb | |
| CN110400475A (en) | A kind of heavy duty detergent solar traffic light with redundancy feature | |
| CN205227122U (en) | Car car light AFS transfers optical module | |
| CN209540770U (en) | A kind of electric motorcycle car light multi-directional regulation device | |
| CN205185967U (en) | Vehicle headlamps's horizontal automatic regulating system | |
| CN208346699U (en) | A kind of intelligent garage railing | |
| CN205746463U (en) | Intelligence deflection locomotive headlamp | |
| CN208593337U (en) | A kind of automobile front lamp follow-up steering driving mechanism | |
| CN102278712A (en) | Novel follower steering mechanism | |
| CN110843659A (en) | Conveniently-adjusted car lamp for car | |
| CN201800622U (en) | Adaptive system executing mechanism of vehicle headlamp | |
| CN201291788Y (en) | Public transport vehicle handle | |
| CN209355046U (en) | A kind of adjustable high light intensity navigation obstacle lamp of rotary crevice projection angle | |
| CN201475839U (en) | Vehicle-mounted remote control searchlight |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |