CN107168559A - Mobile terminal stylus condition checkout gear and stylus - Google Patents
Mobile terminal stylus condition checkout gear and stylus Download PDFInfo
- Publication number
- CN107168559A CN107168559A CN201710416742.6A CN201710416742A CN107168559A CN 107168559 A CN107168559 A CN 107168559A CN 201710416742 A CN201710416742 A CN 201710416742A CN 107168559 A CN107168559 A CN 107168559A
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- Prior art keywords
- stylus
- mobile terminal
- detection pin
- circuit
- pin
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/038—Control and interface arrangements therefor, e.g. drivers or device-embedded control circuitry
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
Abstract
A kind of mobile terminal stylus detection means and stylus, mobile terminal stylus detection means include：Pin is detected, mobile terminal side edge is arranged at；Stylus fixed bit, is arranged at the mobile terminal side edge side with detection pin, for placing the stylus with conductive structure, stylus is inserted stylus busy hour fixed, and the conductive structure of stylus is connected with detection pin, makes the short circuit of detection pin；Interrupt and occur circuit, be arranged on the circuit board inside mobile terminal, be connected with detection pin, when short circuit occurs for detection pin, interrupt and occur circuit one interrupt signal of generation；Control chip, is connected with interrupting generation circuit, for detecting to interrupt occur whether circuit produces interrupt signal, and sends corresponding control instruction.Mobile terminal stylus condition checkout gear is capable of the state of auto-real-time monitoring stylus, according to different states, mobile terminal is made corresponding functional response.
Description
Technical field
The present invention relates to technical field of mobile terminals, more particularly to a kind of mobile terminal stylus condition checkout gear and touch
Control pen.
Background technology
With the fast development of science and technology, many electronic equipments all can be used as operate interface, such as large-size screen monitors using contact panel
The mobile terminals such as curtain electric capacity screen mobile phone, tablet personal computer, so that user is operated using the mode of touch-control and improves convenience.
In order that operation contact panel process more quickly with accurately, user mostly can from stylus carry out touch-control input, people
It is also increasing to the demand of stylus.
Fig. 1 is refer to, is the schematic diagram that prior art moves terminal control using stylus.Stylus 103 can be with
Directly write on the touch-screen 102 of mobile terminal 1 01, the operation such as can also be clicked, double-clicked, dragged.Can be with mould
Intend usually being write on notebook with pen, the work such as taken down notes, painted, it is easy to use, it is practical.
Existing stylus includes passive type stylus and active stylus.Passive type stylus is by simulating finger
The touch-control realized to screen content is touched, nib is conductive material, such as conducting foam, metal, hairbrush, as long as nib influence enough
Capacitance variations, therefore nib diameter is generally larger, because accuracy and the flexibility ratio of the too big operation of nib must be significantly
Decline；And active stylus has the circuit board absorbed with switching current, the contact passed through between Pi Angmu changes electric current
To operate, thus nib need not be too thick, and the accuracy during use is also higher.
Generally also need to obtain the support of application program in mobile terminal in use in active stylus.Example
Such as, using active stylus when, it is necessary between mobile terminal set up communication connection so that the active stylus with
Pairing is formed between mobile terminal, while making application program open touch controllable function, the position of touch of stylus can so be entered
The functions such as the automatic calibration of row, so as to further improve the accuracy of touch-control, improve Consumer's Experience.
In order to easy to carry, people would generally set stylus reception position on the protective case of mobile terminal, not make
When using stylus, stylus is stored, is easy to take at any time.User is when using active stylus, it usually needs will
Stylus is extracted from protective case, after unlatching stylus, then is operated mobile terminal, is matched both；And without using
During stylus, need to turn off the touch controllable function of mobile terminal again, to reduce power consumption so that the use process of stylus is number
It is tired.
Generally, user can extract stylus from reception position when needing to use stylus, and need not use
When, then stylus can be placed in reception position.
It therefore, it can the state-detection extracted or inserted from reception position by stylus, to judge mobile terminal touch-control
The service condition of pen, makes mobile terminal carry out functional response automatically, so that user-friendly.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of mobile terminal stylus condition checkout gear and one kind
Stylus, the service condition of mobile terminal stylus can be monitored in real time so that more convenient using the operation of stylus.
To solve the above problems, technical scheme provides a kind of mobile terminal stylus condition checkout gear, bag
Include：
Pin is detected, mobile terminal side edge is arranged at；
Stylus fixed bit, is arranged at the mobile terminal side edge side with detection pin, has conduction for placing
The stylus of structure, makes the stylus insert the stylus busy hour fixed, the conductive structure of the stylus and the inspection
Pin connection is surveyed, makes the detection pin short circuit；
Interrupt and occur circuit, be arranged on the circuit board inside the mobile terminal, be connected with the detection pin, work as institute
When stating detection pin generation short circuit, the interruption occurs circuit and produces an interrupt signal；
Control chip, is connected with the generation circuit that interrupts, for detecting that described interrupt occurs whether circuit produces interruption
Signal, and send corresponding control instruction.
Optionally, the conductive structure is conducting ring, and the conducting ring is set around a body for the stylus.
Optionally, the conducting ring is embedded in described body, and the conductive ring surface is with a body surface flush or above institute
State a body surface.
Optionally, it is described detection pin include first detection pin and second detection pin, it is described first detection pin and
The width for being smaller than the conducting ring between second detection pin.
Optionally, it is described interrupt occur circuit with first detection pin connection end be grounded, it is described interrupt occur circuit and
The connection end of the second detection pin is connected to supply voltage by a resistance.
Optionally, in addition to protective case, for protecting mobile terminal, the stylus fixed bit is located in the protective case
Side, when the protective case is installed on mobile terminal, the stylus fixed bit is located at the detection pin side.
Optionally, the stylus fixed bit includes the one or more in groove, buckle or magnetic suck structure.
To solve the above problems, technical scheme also provides a kind of stylus, including：
Contact cotrol head；
A body for the contact cotrol head is connected, described body surface has the conductive knot that the body around the stylus is set
Structure.
Optionally, the conductive structure is conducting ring.
Optionally, the conducting ring is embedded in described body, and the conductive ring surface is with a body surface flush or above institute
State a body surface.
The mobile terminal stylus condition checkout gear of the present invention, including：Detect pin, stylus fixed bit, interrupt hair
Raw circuit and control chip.The detection pin is located at mobile terminal side edge, when the stylus with guide structure inserts touch-control
Busy hour fixed, detection pin short circuit causes interruption to occur circuit and produces interrupt signal and send to control chip, by control core
Piece makes corresponding control action.The mobile terminal stylus condition checkout gear is capable of the state of auto-real-time monitoring stylus,
According to different states, mobile terminal is set to make corresponding functional response.
A body for the stylus of the present invention has conductive structure, and by the conductive structure, the stylus is easy to tested
Survey its use state so that the operation of stylus is more convenient.
Brief description of the drawings
Fig. 1 is the schematic diagram that prior art moves terminal control using stylus；
Fig. 2 is the structural representation of the mobile terminal stylus condition checkout gear of the embodiment of the invention；
Fig. 3 is positioned over touching for mobile terminal stylus condition checkout gear for the stylus of the embodiment of the invention
Control the schematic diagram after a fixed bit；
For the interruption of the mobile terminal stylus condition checkout gear of the embodiment of the invention circuit occurs for Fig. 4
Structural representation；
Fig. 5 is the structural representation of the stylus of the embodiment of the invention.
Embodiment
The mobile terminal stylus condition checkout gear and the specific reality of stylus provided below in conjunction with the accompanying drawings the present invention
The mode of applying elaborates.
Fig. 2 is refer to, is that the structure of the mobile terminal stylus condition checkout gear of the embodiment of the invention is shown
It is intended to.
Mobile terminal stylus condition checkout gear includes：Detect pin 202, stylus fixed bit 203, interrupt generation electricity
Road 204 and control chip 205.
Pin 202 is detected, the side edge of mobile terminal 201 is arranged at, connected with the circuit structure inside mobile terminal 201
Connect, as the input pin of detection signal, detect that extraction and insert state of the potential change of pin 202 with stylus are corresponding,
It therefore, it can the potential change by detecting pin 202, judge the plug state of stylus.
The mobile terminal that mobile terminal includes mobile phone, tablet personal computer, MP4 etc. and stylus can be used to carry out contact action is set
It is standby.
In this specific embodiment, detection pin 202 specifically includes the first detection pin and the second detection pin, first
The side of detection pin and the second detection pin along mobile terminal 201 is arranged along its length.Other in the present invention are specific real
Apply in mode, detection pin 202 can also occur the structure of circuit according to the interruption inside mobile terminal 201 and have different
Pin number and structure.
Stylus fixed bit 203 is arranged at the side of mobile terminal 201 with detection pin 202 along side, for placing
Stylus with conductive structure.Stylus fixed bit 203 has location structure, makes stylus fixed bit 203 be used to place tactile
While controlling pen, the placement location of stylus is limited, makes the conductive structure position and the position pair of detection pin 202 of stylus
Should.Therefore, when one there is the stylus of conductive structure to insert stylus fixed bit 203, the conductive structure of stylus can be with
Detection pin 202 is connected, and makes the short circuit of detection pin 202.If stylus fixed bit 203 is with detecting the distance between pin 202
It is excessive, when can cause the stylus to be positioned in stylus fixed bit 203, between having between the conductive structure and detection pin of stylus
Gap, leads to not the insert state for detecting stylus in time.Therefore, in order to improve the accuracy of detection, stylus fixed bit
203 is smaller with the distance between detection pin 202, is adjusted according to the difference of conductive structure.
In this specific embodiment, stylus fixed bit 203 is a groove, and groove length is consistent with stylus length.
In other embodiments of the present invention, stylus fixed bit 203 can also be a kind of or several for buckle, magnetic suck structure etc.
Location structure is planted, enables to stylus to be placed in stylus fixed bit 203 and is difficult to drop.
In other specific modes of having a try of the present invention, stylus fixed bit 203 also has corresponding with touch control pen structure
Position limiting structure, particular location when on stylus fixed bit 203 is placed in for limiting stylus so that each stylus is placed in tactile
When controlling on a fixed bit 203, the conductive structure of stylus can be connected with detection pin 202, make the short circuit of detection pin 202.
In this specific embodiment, stylus fixed bit 203 is arranged in a protective case 206.Before protective case 206 includes
Lid and bonnet, protecgulum are used to cover mobile terminal screen, and are opened when using to mobile terminal side, and bonnet is used to cover movement
The terminal back side, is generally fixedly connected with mobile terminal.Protective case 206 is used to protect mobile terminal, and stylus fixed bit 203 is set
It is placed in protective case 206, stylus can be protected, what other were extra without the need for increase is used to place stylus
Device.
In other embodiments of the present invention, stylus fixed bit 203 can also be arranged at for separately protected
The mobile terminal containment vessel side of mobile terminal bonnet and lateral edges, the mobile terminal containment vessel is at detection pin 202 position
With engraved structure, detection pin 202 is exposed, so that the conductive structure of stylus can be connected with detection pin 202.
In other embodiments of the present invention, stylus fixed bit 203 can also use other modes, and fixation is set
Mobile terminal side is placed in, for placing stylus.
After stylus is placed in stylus fixed bit 203, conductive structure and the detection touching of pin 202 of stylus connect
Connect, cause detection pin 202 to occur short circuit, so that the current potential at detection pin 202 changes.Specifically, this is specific
In embodiment, the first detection pin of detection pin 202 and the second detection pin are connected to conductive structure simultaneously, so that
Obtain the first detection pin and second and detect between pin occur short circuit, circuit 204 occurs for one electric signal of generation to interruption, so that
Generation one interrupt signal of circuit generation must be interrupted to send to control chip 205, so that mobile terminal recognizes the shape of stylus
State.
Refer to Fig. 3, in being the embodiment of the invention, a stylus 301 be positioned over stylus fixed bit 203 it
Schematic diagram afterwards.
In the embodiment, the conductive structure of stylus 301 is a conducting ring 302, and the material of conducting ring 302 is gold
The conductive materials such as category, electric silica gel.In the embodiment, conducting ring 302 is set around a body for stylus 301, covering
A body surface for part stylus 301, conducting ring 302 can be bonded and 301 body surfaces of stylus or removable set
Be placed in a body surface, be easy to according to the position of the detection pin 202 of different mobile terminal is different and corresponding adjustment conducting ring 302
Position.
In another embodiment of the present invention, conducting ring 302 is embedded in a body surface for stylus 301, it is to avoid lead
Electric ring 302 comes off.The surface of conducting ring 302 is flushed or a slightly above body table for stylus 301 with a body surface for stylus 301
Face.
In another embodiment of the present invention, the housing of stylus 301 is conductive shell, directly as conduction knot
Structure, the extra conductive structure without re-forming.
In the specific embodiment of the present invention, detection pin 202 includes the first detection pin and the second detection is drawn
Pin, the width for being smaller than conducting ring 302 between the first detection pin and the second detection pin, to ensure that stylus 301 is inserted
Enter after stylus fixed bit 203, the first detection pin and the second detection pin can contact conducting ring 302 simultaneously, improve
To the accuracy of stylus state recognition.
In another embodiment of the present invention, first detection pin and second detection pin can also with conduction
The identical radian measure of ring 302 is arranged on same camber line, when stylus is placed in stylus busy hour fixed, examines conducting ring 302 and first
Survey pin and the second detection pin is contacted simultaneously.In other embodiments of the present invention, the first detection pin and second
Detection pin can also otherwise be set.
Please continue to refer to Fig. 2 and Fig. 3, interrupt generation circuit 204 and be arranged on the circuit board inside mobile terminal 201, with
Detection pin 202 is connected, when detecting that short circuit occurs for pin 202, interrupts and occurs one interrupt signal of generation of circuit 204.
Control chip 205, inside mobile terminal 201, is connected with interrupting generation circuit 204, hair is interrupted for detecting
Whether raw circuit 204 produces interrupt signal, and sends corresponding control instruction.
In a detailed embodiment, control chip 205 is the baseband chip of mobile terminal 201, can carry out signal
Communication connection is set up between processing and protocol processes, with stylus 301, such as bluetooth connection, Wifi connections, stylus is realized
Communication between 301 and mobile terminal 201, or after the wireless signal of stylus 301 is recognized, send corresponding control and refer to
Order, makes mobile terminal 201 switch to stylus input state etc. to carry out a series of corresponding actions.
Fig. 4 is refer to, is that the structural representation of circuit 204 occurs for the interruption of the embodiment of the invention.
Interrupt and occur circuit 204 with the first connection end 401 and the second connection end 402, the first connection end 401 is used for and inspection
The the first detection pin connection surveyed in pin 202, the second connection end 402 is used for and the second detection pin in detection pin 202
Connection.
Specifically, the second connection end 402 is grounded, the first connection end 401 is connected to power source voltage Vcc by a resistance R.When
First connection end 401 and the second connection end 402 be connected to detection pin 202, and first detection pin and second detection pin it
Between when opening a way, the first connection end 401 is high level, and the second connection end 402 is low level；When the short circuit of detection pin 202, first connects
Connect short circuit, the conductive path formed between Vcc and ground, the first connection end 401 and second between the connection end 402 of end 401 and second
Connection end 402 is grounded simultaneously, is low level.
In this specific embodiment, the first connection end 401 and the second connection end 402 are connected to control chip 205, the
One connection end 401 and the second connection end 402 are simultaneously as output end, to the input terminal signal of control chip 205.In the specific reality
Apply in mode, before stylus insertion stylus fixed bit 203, be open circuit between detection pin 202, interrupt and occur circuit
204 the first connection end 401 is high level；After stylus inserts stylus fixed bit 203, detection pin 202 occurs short
Road, interrupts the first connection end 401 for occurring circuit 204 and is grounded, be changed into low level, therefore, interrupts generation circuit 204 and produces
Drop is sent to control chip 205 along interrupt signal；When stylus is extracted from stylus fixed bit 203 again, the first connection end
401 disconnect with the second connection end 402, and the first connection end 401 is changed into high level, therefore, interrupt and occur the rising of the generation of circuit 204 one
Along interrupt signal, send to control chip 205.Control chip 205 is believed by recognizing that rising edge interrupt signal or trailing edge are interrupted
Number, can determine whether stylus inserts or pull out state, so that according to different conditions, control mobile terminal carries out different functions and rung
Should.
In the embodiment of the present invention, other circuit structures can also be had by interrupting generation circuit 204, be interrupted
Generation circuit 204 can also stylus insert stylus fixed bit 203 when produce a rising edge interrupt signal, stylus from
When stylus fixed bit 203 is extracted, a trailing edge interrupt signal is produced.
Above-mentioned mobile terminal stylus condition checkout gear includes detection pin, stylus fixed bit, interrupts generation electricity
Road and control chip.Detect that pin is located at mobile terminal side edge, when the stylus insertion stylus with conductive structure is fixed
During position, detection pin short circuit causes interruption to occur circuit and produces interrupt signal and send to control chip, made by control chip
Corresponding control action.Mobile terminal stylus condition checkout gear is capable of the state of auto-real-time monitoring stylus, according to difference
State, mobile terminal is made corresponding functional response.
Fig. 5 is refer to, is the structural representation of the stylus of the embodiment of the invention.
Stylus includes contact cotrol head 501, a body 502.The top of contact cotrol head 501 is the position with screen contact, is conduction material
Material, can transmit electric signal.Body 502 is internally provided with control chip, sender unit etc..
The surface of body 502 has the conductive structure 503 that the body around stylus is set.One in the present invention is specific real
Apply in mode, the material of conductive structure 503 is the conductive materials such as metal, electric silica gel.
In the embodiment, conductive structure 503 is a conducting ring, and the body 502 around stylus is set, covering part
A body surface for point stylus, conducting ring can be bonded and the surface of a body 502 of stylus or is movably arranged in pen
The surface of body 502, is easy to the position of the corresponding adjustment conducting ring according to the position difference of the detection pin of different mobile terminal.
In another embodiment of the present invention, conductive structure 503 is embedded in the surface of a body 502 of stylus, it is to avoid
Conducting ring 302 comes off.The surface of conductive structure 503 flushes or is slightly above the surface of a body 502 with the surface of a body 502.
In another embodiment of the present invention, the housing of a body 502 is conductive shell, directly as conduction knot
Structure, the extra conductive structure without re-forming.
Stylus can apply in above-mentioned mobile terminal stylus condition checkout gear, pass through mobile terminal stylus
Detection means can be to stylus use and idle state detect.
It the above is only the preferred embodiment of the present invention, it is noted that for those skilled in the art,
Without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should be regarded as this hair
Bright protection domain.
Claims (10)
1. a kind of mobile terminal stylus condition checkout gear, it is characterised in that including：
Pin is detected, mobile terminal side edge is arranged at；
Stylus fixed bit, is arranged at the mobile terminal side edge side with detection pin, has conductive structure for placing
Stylus, the stylus is inserted the stylus busy hour fixed, the conductive structure of the stylus draws with described detect
Pin is connected, and makes the detection pin short circuit；
Interrupt and occur circuit, be arranged on the circuit board inside the mobile terminal, be connected with the detection pin, when the inspection
When surveying pin generation short circuit, the interruption occurs circuit and produces an interrupt signal；
Control chip, is connected with the generation circuit that interrupts, for detecting that described interrupt occurs whether circuit produces interrupt signal,
And send corresponding control instruction.
2. mobile terminal stylus condition checkout gear according to claim 1, it is characterised in that the conductive structure is
Conducting ring, the conducting ring is set around a body for the stylus.
3. mobile terminal stylus condition checkout gear according to claim 2, it is characterised in that the conducting ring is embedded in
In described body, the conductive ring surface is with a body surface flush or above described body surface.
4. mobile terminal stylus condition checkout gear according to claim 2, it is characterised in that the detection pin bag
Include the first detection pin and the second detection pin, being smaller than between the first detection pin and the second detection pin
The width of the conducting ring.
5. mobile terminal stylus condition checkout gear according to claim 4, it is characterised in that electricity occurs for the interruption
Road and the connection end of the first detection pin are grounded, and the connection end for occurring circuit and the described second detection pin of interrupting passes through one
Resistance is connected to supply voltage.
6. mobile terminal stylus condition checkout gear according to claim 1, it is characterised in that also including protective case,
For protecting mobile terminal, the stylus fixed bit is located on the inside of the protective case, when the protective case is installed on movement eventually
When on end, the stylus fixed bit is located at the detection pin side.
7. mobile terminal stylus condition checkout gear according to claim 1, it is characterised in that the stylus is fixed
Position includes the one or more in groove, buckle or magnetic suck structure.
8. a kind of stylus, it is characterised in that including：
Contact cotrol head；
A body for the contact cotrol head is connected, described body surface has the conductive structure that the body around the stylus is set.
9. stylus according to claim 8, it is characterised in that the conductive structure is conducting ring.
10. stylus according to claim 9, it is characterised in that the conducting ring is embedded in described body, the conduction
Ring surface is with a body surface flush or above described body surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416742.6A CN107168559A (en) | 2017-06-06 | 2017-06-06 | Mobile terminal stylus condition checkout gear and stylus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710416742.6A CN107168559A (en) | 2017-06-06 | 2017-06-06 | Mobile terminal stylus condition checkout gear and stylus |
Publications (1)
| Publication Number | Publication Date |
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| CN107168559A true CN107168559A (en) | 2017-09-15 |
Family
ID=59825260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710416742.6A Pending CN107168559A (en) | 2017-06-06 | 2017-06-06 | Mobile terminal stylus condition checkout gear and stylus |
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| Country | Link |
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| CN (1) | CN107168559A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111124245A (en) * | 2019-12-24 | 2020-05-08 | 维沃移动通信有限公司 | Control method and electronic equipment |
| CN111142761A (en) * | 2019-12-26 | 2020-05-12 | 上海传英信息技术有限公司 | Terminal control method and device with built-in touch pen, storage medium and terminal |
| CN111373351A (en) * | 2017-09-30 | 2020-07-03 | 深圳传音通讯有限公司 | Touch control pen, terminal protective sleeve and terminal |
| CN114063801A (en) * | 2021-11-12 | 2022-02-18 | 广州朗国电子科技股份有限公司 | Application interface display control device and control method of all-in-one machine |
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| US20150062070A1 (en) * | 2013-09-02 | 2015-03-05 | Te-Hsiang Fang | Active-type stylus pen |
| CN206147576U (en) * | 2016-09-05 | 2017-05-03 | 合肥京东方光电科技有限公司 | Active touch -control pen and touch -sensitive display device |
| CN206178716U (en) * | 2016-11-07 | 2017-05-17 | 吴建均 | Active capacitance touch pen |
| CN206805488U (en) * | 2017-06-06 | 2017-12-26 | 深圳市泰衡诺科技有限公司 | Mobile terminal stylus condition checkout gear and stylus |
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