CN208013822U - Double identification magnetic rotation buttons - Google Patents
Double identification magnetic rotation buttons Download PDFInfo
- Publication number
- CN208013822U CN208013822U CN201821236550.3U CN201821236550U CN208013822U CN 208013822 U CN208013822 U CN 208013822U CN 201821236550 U CN201821236550 U CN 201821236550U CN 208013822 U CN208013822 U CN 208013822U
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- Prior art keywords
- magnetic
- knob body
- sensor
- working position
- magnetic field
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- 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.)
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Switches With Compound Operations (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
The utility model is related to a kind of double identification magnetic rotation buttons, including panel and knob body, the front of the panel is equipped with working position, the knob body is by magnetic-adsorption in the working position, the panel is equipped with photosensitive sensor and magnetic field sensor back on the side of the knob body, when the knob body is adsorbed on the working position, the photosensitive sensor is in the first light sensation state, and the magnetic field sensor is in the first magnetic strength state, when the knob body leaves the working position, the photosensitive sensor is in the second light sensation state, and the magnetic field sensor is in the second magnetic strength state.Pass through the double check of photosensitive sensor and magnetic field sensor, avoid the variation because of external magnetic field or other factors, the case where causing erroneous judgement knob body to leave working position, occurs, and improves the knob body and is located at working position and leaves the detection accuracy of working position, and then improves performance.
Description
Technical field
The utility model is related to appliance fields, more particularly to a kind of double identification magnetic rotation buttons.
Background technology
As the improvement of people's living standards, the performance requirement to the electric equipment products in daily life is higher and higher,
Magnetic rotation button mainly realizes the connection between knob body and panel by magnetic force, and both beauty was also convenient for clearing up, easy to operate, therefore
It is used widely.But just because of knob body by magnetic-adsorption on panel, so shifting of the knob body on panel
It is dynamic to be easier to realize, and have the case where whether knob body is adsorbed on effective operating position of panel be unable to judge accurately.
Utility model content
Based on this, it is necessary to provide a kind of double identification magnetic rotation buttons, whether be located at having for panel with accurate judgement knob body
Operating position is imitated, to improve performance.
A kind of double identification magnetic rotation buttons, including panel and knob body, the front of the panel are equipped with working position, the knob
Ontology by magnetic-adsorption in the working position, the panel back on the side of the knob body be equipped with photosensitive sensor and
Magnetic field sensor, when the knob body is adsorbed on the working position, the photosensitive sensor is in the first light sensation state, and
The magnetic field sensor is in the first magnetic strength state, when the knob body leaves the working position, the photosensitive sensor
In the second light sensation state, and the magnetic field sensor is in the second magnetic strength state.
Above provide a kind of double identification magnetic rotation buttons, knob body by magnetic-adsorption panel working position, by
The panel back on the photosensitive sensor and magnetic field sensor of the knob body side, detect the knob body whether position
In the working position.By the double check of photosensitive sensor and magnetic field sensor, avoid because of external magnetic field or other factors
The case where changing, erroneous judgement knob body is caused to leave working position occurs, and improves the knob body and is located at working position and leaves
The detection accuracy of working position, and then improve performance.
The photosensitive sensor includes infrared tube in one of the embodiments, the infrared tube and the work
Position be correspondingly arranged, the panel be equipped with the working position part be it is infrared can take-through plate, the knob body be it is infrared not
Knob can be penetrated.
The magnetic field sensor includes tongue tube and/or Hall sensor, double identifications in one of the embodiments,
Magnetic rotation button further includes induced magnet, and the induced magnet is connect with the knob body, when the knob body is located at the work
When making position, the induced magnet is located within the induction range of the tongue tube and/or the Hall sensor, when the knob
When ontology leaves the working position, the induced magnet is located at the induction range of the tongue tube and/or the Hall sensor
In addition.
Double identification magnetic rotation buttons further include being passed with the matched magnetic degree of the induced magnet in one of the embodiments,
Sensor, the induced magnet is arranged in the knob body, and can be rotated synchronously with the knob body, the magnetic degree
Sensor is located at the panel back on the side of the knob body, and the magnetic degree sensor is corresponding with the induced magnet
Setting.
Double identification magnetic rotation button further includes the first phase magnet and the second phase magnet in one of the embodiments,
First phase magnet and second phase magnet are loop configuration, and accommodating chamber is equipped in the knob body, described
First phase magnet is mounted in the accommodating chamber, and the induced magnet is located at the middle part of first phase magnet, and described the
Two phase magnets are located at the panel back on the side of the knob body, second phase magnet and the working position pair
It should be arranged, second phase magnet attracts each other with first phase magnet so that the knob body is adsorbed on described
Working position.
The photosensitive sensor and the magnetic field sensor are located at the magnetic degree and pass in one of the embodiments,
The both sides of sensor.
Double identification magnetic rotation buttons further include circuit board in one of the embodiments, and the circuit board is located at the face
Plate is oppositely arranged back on the side of the knob body, the circuit board with the panel, and the photosensitive sensor, magnetic field pass
Sensor and magnetic degree sensor are respectively positioned on the circuit board on the side of the panel, and electrically connect with the circuit board
It connects.
The circuit board includes timing unit and prompt unit in one of the embodiments, and the timing unit is used for
It records the photosensitive sensor and is in the second light sensation state, while magnetic field sensor is in the duration of the second magnetic strength state, works as institute
When stating the duration of timing unit record more than predetermined value, the prompt unit sends out information warning.
The circuit board includes at least two functional units in one of the embodiments, at the photosensitive sensor
When the first light sensation state and the magnetic field sensor are in the first magnetic strength state, the magnetic degree sensor and a function list
Member is electrically connected, and the first light sensation is revert to again after the photosensitive sensor is changed into the second light sensation state from the first light sensation state
State, and magnetic field sensor synchronizes from the first magnetic strength state and is changed into after the second magnetic strength state the first magnetic strength state that revert to again
When, the magnetic degree sensor is electrically connected with another functional unit.
Description of the drawings
Fig. 1 is the structural schematic diagram of double identification magnetic rotation buttons described in the present embodiment；
Fig. 2 be the present embodiment described in panel back on the knob body side structural schematic diagram；
Fig. 3 is the structural schematic diagram of the knob body.
Reference sign：
10, double identification magnetic rotation buttons, 11, knob body, 111, accommodating chamber, 12, panel, 121, working position, 13, light sensor
Device, 14, magnetic field sensor, the 15, first phase magnet, the 16, second phase magnet, 17, induced magnet, 18, magnetic degree sensor,
19, circuit board.
Specific implementation mode
As shown in Figure 1, it includes panel 12 and knob body to provide a kind of pair of identification magnetic rotation button 10 in one embodiment
11, the front of the panel 12 is equipped with working position 121, and the knob body 11 is by magnetic-adsorption in the working position 121, institute
It states panel 12 and is equipped with photosensitive sensor 13 and magnetic field sensor 14 back on the side of the knob body 11, when the knob sheet
When body 11 is adsorbed on the working position 121, the photosensitive sensor 13 is in the first light sensation state, and the magnetic field sensor 14
In the first magnetic strength state, when the knob body 11 leaves the working position 121, the photosensitive sensor 13 is in second
Light sensation state, and the magnetic field sensor 14 is in the second magnetic strength state.
Above provide a kind of double identification magnetic rotation buttons 10, knob body 11 by magnetic-adsorption panel 12 working position
121, pass through the photosensitive sensor 13 and magnetic field sensor 14 in the panel 12 back on 11 side of the knob body, detection
Whether the knob body 11 is located at the working position 121.By the double check of photosensitive sensor 13 and magnetic field sensor 14,
The case where avoiding the variation because of external magnetic field or other factors, erroneous judgement knob body 11 is caused to leave working position 121 occurs, and carries
The high knob body 11 is located at working position 121 and leaves the detection accuracy of working position 121, and then improves performance.
Specifically, the photosensitive sensor 13 judges whether knob body 11 is located at work by incuding the variation of light
Position 121, the magnetic field sensor 14 judge whether knob body 11 is located at working position 121 by the variation of induced field.Work as rotation
When button ontology 11 is located at working position 121, the photosensitive sensor 13 is in the first light sensation state, and at the magnetic field sensor 14
In the first magnetic strength state, when the knob body 11 leaves the working position 121, the photosensitive sensor 13 is in the second light
Sense state, and the magnetic field sensor 14 is in the second magnetic strength state.Pass through the photosensitive sensor 13 and magnetic field sensor 14
Common state variation detection judge that knob body 11 whether positioned at working position 121, improves the accurate of testing result on the whole
Property.Moreover, based on knob body 11 be by magnetic-adsorption on the panel 12, therefore use 14 conduct of magnetic field sensor
One of which examination criteria is effectively simplified the overall structure of double identification magnetic rotation buttons 10.
Further specifically, in one embodiment, the photosensitive sensor 13 includes infrared tube, the infrared tube
Be correspondingly arranged with the working position 121, the panel 12 be equipped with the working position 121 part be it is infrared can take-through plate, institute
Knob can not be penetrated to be infrared by stating knob body 11.It is described red when knob body 11 is located at working position 121 during use
Reflection can be blocked by the knob body 11 to the infrared light of pipe transmitting outside so that the infrared tube can receive red
UV light, in this, as judging that knob body 11 is located at one of working position 121 standard.When the knob body 11 is left
When working position 121, the infrared light of the infrared tube transmitting is launched by the working position 121, the infrared tube
Infrared light can not be received, one of working position 121 criterion is left in this, as knob body 11.
Further specifically, in one embodiment, the magnetic field sensor 14 includes tongue tube and/or hall sensing
Device, double identification magnetic rotation buttons 10 further include induced magnet 17, and the induced magnet 17 is connect with the knob body 11, works as institute
When stating knob body 11 and being located at the working position 121, the induced magnet 17 is located at the tongue tube and/or the hall sensing
Within the induction range of device, when the knob body 11 leaves the working position 121, the induced magnet 17 is located at described dry
Other than the induction range of reed pipe and/or the Hall sensor.
It is that knob body 11 is judged by the variation of induced field based on the tongue tube and the Hall sensor
Whether it is located at working position 121, therefore the induced magnet 17, and the sense is further set in double identification magnetic rotation buttons 10
Magnet 17 is answered to be connect with the knob body 11.When the knob body 11 is located at the working position 121, the induced magnet
17 are located within the induction range of the tongue tube and/or the Hall sensor, when the knob body 11 leaves the work
When making position 121, the induced magnet 17 is located at other than the induction range of the tongue tube and/or the Hall sensor.It uses
In the process, by the variation of tongue tube and/or Hall sensor state, judge whether knob body 11 is located at as one of which
The standard of working position 121.
Optionally, all or part of structure of the knob body 11 can also be made of magnetic material so that rotation
Button ontology 11 is adsorbed on the working position 121 of the panel 12, and then incuding knob body 11 by magnetic field sensor 14 is moved through
The variation in magnetic field in journey, as judge knob body 11 whether be located at working position 121 criterion.
Further, in one embodiment, as shown in Figure 1, double identification magnetic rotation buttons 10 further include and the induction
17 matched magnetic degree sensor 18 of magnet, the induced magnet 17 be arranged in the knob body 11, and can with it is described
Knob body 11 rotates synchronously, and the magnetic degree sensor 18 is located at the panel 12 back on the one of the knob body 11
Side, the magnetic degree sensor 18 are correspondingly arranged with the induced magnet 17.During use, the knob body 11 is rotated,
17 synchronous rotation of the induced magnet, the magnetic degree sensor 18 sense the variation in 17 magnetic field of the induced magnet,
Corresponding function this moment is adjusted accordingly.
Optionally, it can also be used by the structure for being set as stretching up and down by the panel 12 of the working position 121
The knob body 11 of working position 121 is placed in journey by pressing so that 121 corresponding panel 12 of working position occurs to recessed
It falls into, the correspondence standard using the degree of recess as function point analysis.For example, the 121 corresponding part of working position with panel 12 is recessed
Sunken degree increases, and the numerical value of corresponding function gradually increases.Moreover, only working as the photosensitive sensor 13 and magnetic field sensor 14
When detecting that the knob body 11 is located at working position 121, the dishing process of 121 corresponding panel 12 of the working position just has
Effect.The adjusting of function can be realized by only pressing 121 corresponding working panel 12 of working position by knob body 11.
Further, in one embodiment, as shown in Figure 1 to Figure 3, double identification magnetic rotation buttons 10 further include first fixed
Position magnet 15 and the second phase magnet 16, first phase magnet 15 and second phase magnet 16 are loop configuration,
Accommodating chamber 111 is equipped in the knob body 11, first phase magnet 15 is mounted in the accommodating chamber 111, the sense
Magnet 17 is answered to be located at the middle part of first phase magnet 15, second phase magnet 16 is located at the panel 12 back on institute
The side of knob body 11 is stated, second phase magnet 16 is correspondingly arranged with the working position 121, second phase magnet
16 attract each other with first phase magnet 15 so that the knob body 11 is adsorbed on the working position 121.
Optionally, to make the knob body 11 by magnetic-adsorption in the working position 121, before can also using such as
The all or part for stating the knob body 11 is made of magnetic material, and 121 corresponding panel 12 of working position is using iron etc.
The material that can attract with magnet makes.Both knob body 11 had been met to want in 12 working position 121 of panel by magnetic-adsorption
It asks, but also the movement of knob body 11 enables to magnetic field sensor 14 to sense the variation in magnetic field.
Further, in one embodiment, as depicted in figs. 1 and 2, the photosensitive sensor 13 and the magnetic field sensing
Device 14 is located at the both sides of the magnetic degree sensor 18.The optional photosensitive sensor 13 and the magnetic field sensor 14
The same side of the magnetic degree sensor 18 can also be located at, as long as can incude whether the knob body 11 is located at working position
121 belong to range described in aforementioned schemes.
Further, in one embodiment, double identification magnetic rotation buttons 10 further include circuit board 19, the circuit board 19
Positioned at the panel 12 back on the side of the knob body 11, the circuit board 19 is oppositely arranged with the panel 12, institute
It states photosensitive sensor 13, magnetic field sensor 14 and magnetic degree sensor 18 and is respectively positioned on the circuit board 19 close to the panel 12
On side, and it is electrically connected with the circuit board 19.
Specifically, the photosensitive sensor 13, magnetic field sensor 14 and the magnetic degree sensor 18 are by detecting
The variation of corresponding component, and the variation of electric signal occurs, control unit makes corresponding adjusting according to electric signal.Photosensitive sensor
13, magnetic field sensor 14 and the magnetic degree sensor 18 can be connect by circuit with extraneous control unit.Or as above
It states shown in embodiment, directly photosensitive sensor 13, magnetic field sensor 14 and the magnetic degree sensor 18 is arranged in the electricity
Then road plate 19 senses photosensitive sensor 13, magnetic field sensor 14 and the magnetic degree on the side of the panel 12
Device 18 is electrically connected with the circuit board 19 respectively.Simplify structure on the whole, and makes photosensitive sensor 13, magnetic field sensor 14
With the magnetic degree sensor 18 and the extraneous reliability higher being electrically connected.
It is pointed out in aforementioned schemes through the 14 dual judgement knob body of the photosensitive sensor 13 and magnetic field sensor
Whether 11 be located at working position 121.Whether in working position 121 can be used as triggering by knob body 11 in actual use
Source, expanded function increase the performance of double identification magnetic rotation buttons 10.For example, photosensitive sensor 13 and magnetic field sensing can be passed through
Device 14 detects whether knob body 11 is in working position 121, to judge whether knob body 11 loses.Alternatively, passing through knob
Ontology 11 leaves working position 121 and returns the unlatching or switching of the action triggers correlation function of working position 121.
Specifically, in one embodiment, the circuit board 19 includes timing unit and prompt unit, the timing unit
Be in the second light sensation state for recording the photosensitive sensor 13, at the same magnetic field sensor 14 be in the second magnetic strength state when
Long, when the duration of timing unit record is more than predetermined value, the prompt unit sends out information warning.
In use, there is the case where clearing up double identification magnetic rotation buttons 10, knob body 11 is of short duration to leave working position
121 may belong to normal scale removal process, if but knob body 11 leave working position 121 duration be more than predetermined value, exist
The case where knob body 11 is fallen, the prompt unit will send out information warning accordingly, to remind user.Specifically, the police
Show that information can be that the data information of remote terminal is sent to by wireless transmitter so that user far from panel 12 the case where
Under can also know the case where knob body 11 is fallen, further increase performance.If alternatively, double identification magnetic rotation buttons 10
On cooking stove, then when the duration that knob body 11 removes working position 121 is more than predetermined value, the prompt unit will control
Cooking stove closes fire, to improve the safety that cooking stove uses.
Further, in one embodiment, the circuit board 19 includes at least two functional units, when the photosensitive biography
Sensor 13 is in the first light sensation state and when the magnetic field sensor 14 is in the first magnetic strength state, the magnetic degree sensor 18
It is electrically connected with a functional unit, after the photosensitive sensor 13 is changed into the second light sensation state from the first light sensation state again
It is revert to the first light sensation state, and magnetic field sensor 14 is synchronized after being changed into the second magnetic strength state from the first magnetic strength state and returned again
When to the first magnetic strength state, the magnetic degree sensor 18 is electrically connected with another functional unit.
Working position 121 is left by the knob body 11 and return working position 121 is used as the tactile of function switch
Rise, i.e., after knob body 11 completes the action once removed and returned, the magnetic degree sensor 18 will occur from
One functional unit is electrically connected, to the change being electrically connected with another functional unit.And magnetic degree sensor 18 from it is different
When functional unit is electrically connected, the knob body 11 causes the magnetic degree to sense around the axis rotation perpendicular to panel 12
Device 18 senses the variation in 17 magnetic field of induced magnet, to adjust the numerical value for the functional unit being electrically connected this moment.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of double identification magnetic rotation buttons, which is characterized in that including panel and knob body, the front of the panel is equipped with work
Position, by magnetic-adsorption in the working position, the side of the panel back on the knob body is equipped with the knob body
Photosensitive sensor and magnetic field sensor, when the knob body is adsorbed on the working position, the photosensitive sensor is in the
One light sensation state, and the magnetic field sensor is in the first magnetic strength state, when the knob body leaves the working position, institute
It states photosensitive sensor and is in the second light sensation state, and the magnetic field sensor is in the second magnetic strength state.
2. double identification magnetic rotation buttons according to claim 1, which is characterized in that the photosensitive sensor includes infrared tube,
The infrared tube is correspondingly arranged with the working position, and the part that the panel is equipped with the working position is infrared penetrates
Plate, the knob body can not penetrate knob to be infrared.
3. double identification magnetic rotation buttons according to claim 1 or 2, which is characterized in that the magnetic field sensor includes tongue tube
And/or Hall sensor, double identification magnetic rotation buttons further include induced magnet, and the induced magnet connects with the knob body
It connects, when the knob body is located at the working position, the induced magnet is located at the tongue tube and/or the hall sensing
Within the induction range of device, when the knob body leaves the working position, the induced magnet be located at the tongue tube and/
Or other than the induction range of the Hall sensor.
4. double identification magnetic rotation buttons according to claim 3, which is characterized in that further include and the matched magnetic of the induced magnet
Angular transducer, the induced magnet is arranged in the knob body, and can be rotated synchronously with the knob body, described
Magnetic degree sensor is located at the panel back on the side of the knob body, the magnetic degree sensor and the induction magnetic
Iron is correspondingly arranged.
5. double identification magnetic rotation buttons according to claim 4, which is characterized in that further include the first phase magnet and the second positioning
Magnet, first phase magnet and second phase magnet are loop configuration, and accommodating chamber is equipped in the knob body,
First phase magnet is mounted in the accommodating chamber, and the induced magnet is located at the middle part of first phase magnet, institute
It states the second phase magnet and is located at the panel back on the side of the knob body, second phase magnet and the work
Position is correspondingly arranged, and second phase magnet attracts each other with first phase magnet so that the knob body is adsorbed on
The working position.
6. double identification magnetic rotation buttons according to claim 4, which is characterized in that the photosensitive sensor and the magnetic field sensing
Device is located at the both sides of the magnetic degree sensor.
7. double identification magnetic rotation buttons according to claim 4, which is characterized in that further include circuit board, the circuit board is located at
The panel is oppositely arranged back on the side of the knob body, the circuit board with the panel, the photosensitive sensor,
Magnetic field sensor and magnetic degree sensor are respectively positioned on the circuit board on the side of the panel, and with the circuit board
It is electrically connected.
8. double identification magnetic rotation buttons according to claim 7, which is characterized in that the circuit board includes timing unit and prompt
Unit, the timing unit be in the second light sensation state for recording the photosensitive sensor, while magnetic field sensor is in the
The duration of two magnetic strength states, when the duration of timing unit record is more than predetermined value, the prompt unit sends out warning letter
Breath.
9. double identification magnetic rotation buttons according to claim 7, which is characterized in that the circuit board includes at least two function lists
Member, when the photosensitive sensor is in the first light sensation state and the magnetic field sensor is in the first magnetic strength state, the magnetic
Angular transducer and a functional unit are electrically connected, when the photosensitive sensor is changed into the second light sensation from the first light sensation state
The first light sensation state is revert to after state again, and magnetic field sensor synchronizes after the first magnetic strength state is changed into the second magnetic strength state
When reverting to the first magnetic strength state again, the magnetic degree sensor is electrically connected with another functional unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236550.3U CN208013822U (en) | 2018-08-01 | 2018-08-01 | Double identification magnetic rotation buttons |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821236550.3U CN208013822U (en) | 2018-08-01 | 2018-08-01 | Double identification magnetic rotation buttons |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208013822U true CN208013822U (en) | 2018-10-26 |
Family
ID=63893421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821236550.3U Active CN208013822U (en) | 2018-08-01 | 2018-08-01 | Double identification magnetic rotation buttons |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208013822U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628386A (en) * | 2018-08-01 | 2018-10-09 | 广州周立功单片机科技有限公司 | Double identification magnetic rotation buttons |
| CN112908761A (en) * | 2021-01-08 | 2021-06-04 | 重庆睿歌微电子有限公司 | Non-contact knob device, identification method thereof and electric equipment |
-
2018
- 2018-08-01 CN CN201821236550.3U patent/CN208013822U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108628386A (en) * | 2018-08-01 | 2018-10-09 | 广州周立功单片机科技有限公司 | Double identification magnetic rotation buttons |
| CN112908761A (en) * | 2021-01-08 | 2021-06-04 | 重庆睿歌微电子有限公司 | Non-contact knob device, identification method thereof and electric equipment |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510660 Room 1603-1607, 117 Longyi Road, Tianhe District, Guangzhou City, Guangdong Province Patentee after: Guangzhou Ligong Science and Technology Co.,Ltd. Address before: 510660 Room 1603-1607, 117 Longyi Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZLG SINGLECHIP TECHNOLOGY CO.,LTD. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210219 Address after: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Address before: 510660 Room 1603-1607, 117 Longyi Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangzhou Ligong Science and Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. Address before: 510000 room 306, 3rd floor, 43 Sicheng Road, software park, Tianhe District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU ZHIYUAN ELECTRONICS Co.,Ltd. |