CN203720795U - Active touch pen and nib structure thereof - Google Patents
Active touch pen and nib structure thereof Download PDFInfo
- Publication number
- CN203720795U CN203720795U CN201420062690.9U CN201420062690U CN203720795U CN 203720795 U CN203720795 U CN 203720795U CN 201420062690 U CN201420062690 U CN 201420062690U CN 203720795 U CN203720795 U CN 203720795U
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- nib
- electric field
- moving part
- sensing component
- field sensing
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Abstract
The utility model relates to an active touch pen and a nib structure thereof. The active touch pen comprises the nib and a pen body, wherein the nib is made of a metal material, and is arranged at one end of the pen body telescopically; a dynamic electric field sensor component and a circuit module are arranged in the pen body; the nib has two ends, one end is exposed out of the pen body, and the other end is connected with the dynamic electric field sensor component in the pen body; when the active touch pen is used on a corresponding touch panel, the dynamic electric field sensor component generates different electric field variations due to the changes of the relative distance between the nib and pen body along with the different pressures applied to the nib by a user, thus different electric field variations are generated on the touch panel, the multiple-order pressure sensitivity and three-dimensional information are provided by means of the different electric field variations, and the effect of improving the use convenience is realized.
Description
Technical field
The utility model relates to a kind of pointer and nib structure thereof, relates in particular to a kind of active pointer and nib structure thereof that multistage pressure sensitivity and three-dimensional information are provided.
Background technology
Along with scientific and technological progress and development, there is on the market multiple electronic installation all to adopt contact panel as operation interface, user operates on contact panel with finger conventionally, but with finger while sliding on contact panel because finger contact area extensively easily causes friction force too large, be not suitable for inputting in a large number or fast, the situation of other application programs of false touch or functional item also may occur, therefore, in the streets have pointer to come out, existing pointer can be divided into active and passive type.
Passive type is current modal pointer, its nib is thick and have elasticity, user replaces finger to operate on contact panel with passive type pointer, this nib must be conductive material, the conductive materials such as such as conducting foam, conductive fiber, conductive rubber, but the capacitance change that this pointer produces is little, so need to be increased in contact area on contact panel to increase electric capacity by larger area nib, its degree of accuracy is poor, and nib is more still not suitable in a large number or input fast; And active pointer comprises battery and signal transmission circuit, after making corresponding contact panel receive signal by signal transmission circuit transmitted signal, judge that it is touched the coordinate of position, under this situation, can make the contact area of pointer and contact panel very little time, still can receive the signal of pointer.
As Chinese utility model patent is weighed " a kind of pointer and wireless charging system thereof " No. CN203012655U, it provides a kind of pointer to comprise a body and a nib, in this nib, be provided with an electrode, in this body, be provided with one drive circuit, a battery, a rectification circuit and a receiving coil, this driving circuit is connected between this electrode and this battery, the order electrical connection successively of this battery, this rectification circuit and this receiving coil; Aforementioned receiving coil is in order to receive an electric energy, the electric energy that this rectification circuit receives receiving coil carries out rectification so that this battery charges, and this battery is given electric power supply after this driving circuit, trigger the electrode in this nib by driving circuit with pulse signal, make pointer on corresponding Touch Screen, write work.
With above-mentioned existing technology, although passive type pointer is used quite widely, but nib still area compared with large and be inconvenient to use, although above-mentioned patent right does not limit the contact area between nib and contact panel, make the more convenient use of user, but the 3rd axle (Z axis) information still cannot provide user to operate time except basic two dimension (X-axis, Y-axis) information, and then cannot measure the click force of user on contact panel on contact panel; Therefore,, when user if desired changes stroke weight in the time drawing, must first click line weight, could write drawing with the line weight of selecting afterwards, if must change line weight, must again click in the above described manner line weight, when use, also often cause user's inconvenience.
Utility model content
In order to solve the problem of above-mentioned prior art, the utility model fundamental purpose is to provide a kind of active pointer and nib structure thereof, and by user, nib is bestowed under the situation of different pressure on corresponding contact panel, to reach the object that produces multistage pressure sensitivity and three-dimensional information on contact panel.
For reaching above-mentioned purpose, the technical way that the utility model uses is that aforementioned active pointer is included:
A body, it is hollow;
One nib, it is made up of metal, and this nib is can flexible mode to be located at one end of this body;
One dynamic electric field sensing component, its one end written with this is connected, and is located in this body; When this nib and the relative distance of a body change, make this dynamic electric field sensing component by interlock, and then the electric field change amount of generation;
One circuit module, it is connected with this dynamic electric field sensing component, and the electric field change volume production raw producing according to this dynamic electric field sensing component transmits.
This nib is thin rod shape, has two first end and one second ends that position is relative, stretches in this body, and be connected with this dynamic electric field sensing component in this second end, and this first end exposes to outside this body, is used as an antenna in order to transmit.
Preferably, between this nib and this body, be further provided with the inner casing of a metal material, as shielding.
Preferably, this written first end is coated a protective seam, and these protection series of strata are formed with plastics or elastomeric material.
Preferably, this dynamic electric field sensing component further comprises a moving part, a ferrule piece; This ferrule piece has two ports, wears wherein for this moving part, and this moving part is connected with nib.
Preferably, a wherein port of this ferrule piece is provided with an annular fixing member, and in order to this ferrule piece is fixed on the inwall of a body, this annular fixing member is formed with in the axial direction wears mouth, passes for the connecting portion of aforementioned moving part; This moving part one end is in the axial direction formed with wears slot part, plants for nib, and this moving part other end in the axial direction extends a junction.
Preferably, be further provided with a battery in this body, this battery is electrically connected with this circuit module.
For reaching above-mentioned purpose, the utility model provides a kind of nib structure of active pointer, and it comprises:
A body, it is hollow;
One nib, it is made up of metal, and this nib is can flexible mode to be located at one end of this body;
One dynamic electric field sensing component, its one end written with this is connected, and is located in this body; When this nib and the relative distance of a body change, make this dynamic electric field sensing component by interlock, and then the electric field change amount of generation.
Preferably, this nib is thin rod shape, has two first end and one second ends that position is relative, and this second end is connected with this dynamic electric field sensing component, and this first end is used as an antenna in order to transmit; This nib is further provided with the inner casing of a metal material outward, as shielding.
Preferably, this written first end is coated a protective seam, and this protective seam is formed with plastics or elastomeric material.
Preferably, this dynamic electric field sensing component further comprises a moving part, a ferrule piece; This ferrule piece has two ports, wears wherein for this moving part, and this moving part is connected with nib.
Preferably, a wherein port of this ferrule piece is provided with an annular fixing member, and in order to this ferrule piece is fixed on the inwall of a body, this annular fixing member is formed with in the axial direction wears mouth, passes for the connecting portion of aforementioned moving part; This moving part one end is in the axial direction formed with wears slot part, plants for nib, and this moving part other end in the axial direction extends a junction.
The beneficial effects of the utility model are: aforementioned active pointer is to be provided with a nib at one end of a body telescopically, this nib is metal material, can be used as antenna transmission signal to corresponding contact panel, also in order to contact with contact panel, its contact area is little and conveniently write, because nib can be stretched in body one end, when user applies different pressures on to nib, to the relative distance between nib and a body be changed, make the dynamic electric field sensing component being connected with nib by interlock, thereby generation one is the electric field change amount apart from change with interlock, for circuit module transmitting a pair of should electric field change amount transmit, to provide the utility model can there is multistage pressure sensitivity and three-dimensional information on contact panel, to reach the effect that promotes ease of use.
Brief description of the drawings
Fig. 1 is the utility model one preferred embodiment outside drawing.
Fig. 2 is the part sectioned view of the utility model one preferred embodiment.
Fig. 2 A is the part sectioned view of the opposite side of the utility model one preferred embodiment.
Fig. 2 B is the part sectioned view of the another side of the utility model one preferred embodiment.
Fig. 3 is another sectional view of the utility model one preferred embodiment.
Fig. 4 is the utility model one preferred embodiment state profile.
Fig. 4 A is the state profile of the utility model one preferred embodiment opposite side.
Fig. 5 is concrete application mode schematic diagram of the present utility model.
Symbol description:
10 nibs
101 first end 102 second ends
11 protective seam 12 inner casings
20 dynamic electric field sensing components
21 moving part 22 rings
211 wear slot part 212 connecting portions
23 fixture 24 elastic components
30 body 31 springs
40 circuit module 50 batteries
60 running gear 61 contact panels.
Embodiment
About a preferred embodiment of the active pointer of the utility model and nib structure thereof, please refer to shown in Fig. 1 and Fig. 2, comprising a nib 10, a dynamic electric field sensing component 20, body 30 and a circuit module 40; This nib 10 is connected with this dynamic electric field sensing component 20, this body 30 is hollow rod shape, and at one end towards being axially formed with an opening for wearing this nib 10, this circuit module 40 is located in this body 30 and is electrically connected with this dynamic electric field sensing component 20, in the present embodiment, the interior battery 50 that is further provided with of this body 30, and this battery 50 is electrically connected with this circuit module 40.
This nib 10 is rectangular thin rod shape, and form with metal material, this nib 10 has two first end 101 and one second ends 102 that position is relative, and in telescopic mode by being axially located in an end opening of this body 30, make the second end 102 of this nib 10 be positioned at this body 30, and be fixedly connected with this dynamic electric field sensing component 20, the first end 101 of this nib 10 exposes to outside an end opening of this body 30.
In the present embodiment, the first end 101 of this nib 10 can be used as an antenna in order to transmit, also can directly contact use with a contact panel, for avoiding friction force to cause too greatly contact panel damage, further be coated a protective seam 11 at the first end 101 of this nib 10, this protective seam is formed with plastics or elastomeric material, can make nib 10 have different friction force while using different materials; In the present embodiment, this nib 10 one end in a body 30 is provided with the inner casing 12 of a metal material, and when nib 10 is as antenna and when transmitting, this inner casing 12 can cover excessive signal, makes nib 10 only launch appropriate signal with first end 101.
This dynamic electric field sensing component 20 is located in this body 30 and is fixedly connected with the second end 102 of this nib 10, after this nib 10 is subject in the axial direction external force and exerts pressure, nib 10 produces and changes with the relative distance of a body 30, this nib 10 makes this dynamic electric field sensing component 20 be triggered the electrode on this circuit module 40 by interlock, and then produce one with interlock apart from change electric field change amount, the variation that this dynamic electric field sensing component 20 can produce different electric field change amounts according to the degree of above-mentioned relative distance change, for this circuit module 40 launch a pair of should electric field change amount transmit, and make the utility model that multistage pressure sensitivity effect can be provided on contact panel according to transmitting of corresponding different electric field change amounts, use and be lifted at the efficiency of writing on contact panel with person easy to use.
In the present embodiment, this dynamic electric field sensing component 20 further comprises a moving part 21, a ferrule piece 22; Please refer to shown in Fig. 2 A, Fig. 2 B and Fig. 3, this ferrule piece 22 is hollow tube-shape and has two ports, is axially located in wherein for this moving part 21; Wherein, this moving part 21 is column, and it is placed through in ferrule piece 22 coaxially, and the outside diameter wall of this moving part 21 has identical distance with the inner diameter wall of ferrule piece 22, just like two parallel-plates of electric capacity, according to capacitance formula:
wherein, ε is dielectric coefficient, and A is two parallel-plate areas, and d is two parallel-plate distances.
Fix apart from d when aforesaid, if the area A of parallel-plate changes, capacitance C changes thereupon, and the utility model makes this moving part 21 along with nib 10 moves, and will change the relative area of moving part 21 and ferrule piece 22, thereby produces different capacitance C.
As shown in Fig. 2 A and Fig. 2 B, a wherein port of this ferrule piece 22 is provided with an annular fixing member 23, and in order to this ferrule piece 22 is fixed on the inwall of a body 30, one end of this ferrule piece 22 is electrically connected with one second electrode tip of this circuit module 40; This annular fixing member 23 is formed with in the axial direction wears mouth, is connected through rear for the connecting portion 212 of aforementioned moving part 21 with circuit module 40;
This moving part 21 one end is in the axial direction formed with wears slot part 211, plant to form for the second end 102 of nib 10 and be fixedly connected with, this moving part 21 other end in the axial direction extends a junction 212, this connecting portion 212 is column, and its free end is electrically connected with one first electrode tip of this circuit module 40.
In the present embodiment, in the time that nib 10 is subject in the axial direction external force and exerts pressure, for providing preferably action buffering to reduce wear, between this dynamic electric field sensing component 20 and this circuit module 40, be further provided with a spring 31, telescopic axially through this spring 31 with its connecting portion 212 for above-mentioned moving part 21, and form and be electrically connected with the first electrode tip of this circuit module 40 by this spring 31; In addition, be further provided with an elastic component 24 between this moving part 21 and ferrule piece 22, this elastic component 24 is driven by nib 10 in order to cushion moving part 21, and the collision that ferrule piece 22 is produced.
As shown in the above description, in the dynamic electric field sensing component 20 of the present embodiment, this ferrule piece 22 is hollow and has two ports, axially be located in wherein with telescopic for this moving part 21, and this moving part 21 is electrically connected with the first electrode tip of this circuit module 40, this ferrule piece 22 is electrically connected with the second electrode tip of this circuit module 40; When the outside diameter wall of this moving part 21 and the inner diameter wall of this ferrule piece 22 are equal to two parallel-plates of electric capacity, and the polarity of this first electrode tip and the second electrode tip is different, produces corresponding electric field change amount according to the size of this parallel-plate area;
And the judgment mode that produces corresponding electric field change amount according to the size of this surface of contact is: if parallel-plate area is larger, represent that user is heavier to exerting pressure of nib 10, if parallel-plate area is less, represent exerting pressure of nib 10 lighter.By above-mentioned judgment mode, the variation that the utility model can produce different electric field change amounts from the degree of a body 30 relative distances changes according to nib 10, to provide the utility model can there is multistage pressure sensitivity and three-dimensional information on contact panel, to reach the effect that promotes ease of use.
For the concrete application mode of this preferred embodiment one is described, refer to Fig. 4, shown in Fig. 4 A and Fig. 5, comprising a running gear 60, this action device 60 has a contact panel 61, utilize the first end 101 of the utility model nib 10 to be used as the transmitting terminal of an antenna and the Surface Contact of this contact panel 61 for user, in the time that user exerts pressure to this nib 10, as shown in Fig. 2 A and Fig. 4 A, this nib 10 inside contracts towards a body 30, now this dynamic electric field sensing component 20 is triggered the first electrode tip on this circuit module 40 by interlock, because the outside diameter wall of this moving part 21 and the inner diameter wall of this ferrule piece 22 form respectively two parallel-plates, and then on contact panel 61, produce corresponding electric field change amount according to varying in size of this parallel-plate relative area, and the variation according to different electric field change amounts makes running gear 60 that multistage pressure sensitivity effect is provided on contact panel 61, can judge the three-dimensional (X-axis of this nib 10 simultaneously, Y-axis, Z axis) information, and wherein two dimension (X-axis, Y-axis) angle theta that forms of information, to improve location efficiency, accuracy, and more convenient user uses, and be lifted at the efficiency of writing on contact panel 61.
Claims (12)
1. an active pointer, is characterized in that, it comprises:
A body, it is hollow;
One nib, it is made up of metal, and this nib is can flexible mode to be located at one end of this body;
One dynamic electric field sensing component, its one end written with this is connected, and is located in this body; When this nib and the relative distance of a body change, make this dynamic electric field sensing component by interlock, and then the electric field change amount of generation;
One circuit module, it is connected with this dynamic electric field sensing component, and the electric field change volume production raw producing according to this dynamic electric field sensing component transmits.
2. active pointer according to claim 1, it is characterized in that, this nib is thin rod shape, there are two first end and one second ends that position is relative, in this second end, stretch in this body, and be connected with this dynamic electric field sensing component, this first end exposes to outside this body, is used as an antenna in order to transmit.
3. active pointer according to claim 2, is characterized in that, is further provided with the inner casing of a metal material, as shielding between this nib and this body.
4. active pointer according to claim 3, is characterized in that, this written first end is coated a protective seam, and this protective seam is formed with plastics or elastomeric material.
5. according to the active pointer described in any one in claim 1 to 4, it is characterized in that, this dynamic electric field sensing component further comprises a moving part, a ferrule piece; This ferrule piece has two ports, wears wherein for this moving part, and this moving part is connected with nib.
6. active pointer according to claim 5, it is characterized in that, a wherein port of this ferrule piece is provided with an annular fixing member, in order to this ferrule piece is fixed on the inwall of a body, this annular fixing member is formed with in the axial direction wears mouth, passes for the connecting portion of aforementioned moving part; This moving part one end is in the axial direction formed with wears slot part, plants for nib, and this moving part other end in the axial direction extends a junction.
7. active pointer according to claim 6, is characterized in that, is further provided with a battery in this body, and this battery is electrically connected with this circuit module.
8. a nib structure for active pointer, is characterized in that, it comprises:
A body, it is hollow;
One nib, it is made up of metal, and this nib is can flexible mode to be located at one end of this body;
One dynamic electric field sensing component, its one end written with this is connected, and is located in this body; When this nib and the relative distance of a body change, make this dynamic electric field sensing component by interlock, and then the electric field change amount of generation.
9. the nib structure of active pointer according to claim 8, it is characterized in that, this nib is thin rod shape, has two first end and one second ends that position is relative, this second end is connected with this dynamic electric field sensing component, and this first end is used as an antenna in order to transmit; This nib is further provided with the inner casing of a metal material outward, as shielding.
10. the nib structure of active pointer according to claim 9, is characterized in that, this written first end is coated a protective seam, and this protective seam is formed with plastics or elastomeric material.
The nib structure of the active pointer in 11. according to Claim 8 to 10 described in any one, is characterized in that, this dynamic electric field sensing component further comprises a moving part, a ferrule piece; This ferrule piece has two ports, wears wherein for this moving part, and this moving part is connected with nib.
The nib structure of 12. active pointer according to claim 11, it is characterized in that, a wherein port of this ferrule piece is provided with an annular fixing member, in order to this ferrule piece is fixed on the inwall of a body, this annular fixing member is formed with in the axial direction wears mouth, passes for the connecting portion of aforementioned moving part; This moving part one end is in the axial direction formed with wears slot part, plants for nib, and this moving part other end in the axial direction extends a junction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062690.9U CN203720795U (en) | 2014-02-12 | 2014-02-12 | Active touch pen and nib structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420062690.9U CN203720795U (en) | 2014-02-12 | 2014-02-12 | Active touch pen and nib structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203720795U true CN203720795U (en) | 2014-07-16 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420062690.9U Expired - Fee Related CN203720795U (en) | 2014-02-12 | 2014-02-12 | Active touch pen and nib structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203720795U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10007364B2 (en) | 2015-09-08 | 2018-06-26 | Apple Inc. | Stylus for electronic devices |
| CN109478108A (en) * | 2016-07-25 | 2019-03-15 | 微软技术许可有限责任公司 | Stylus communication channel |
| CN113268173A (en) * | 2021-03-15 | 2021-08-17 | 荣耀终端有限公司 | Touch control pen and electronic equipment assembly |
-
2014
- 2014-02-12 CN CN201420062690.9U patent/CN203720795U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10007364B2 (en) | 2015-09-08 | 2018-06-26 | Apple Inc. | Stylus for electronic devices |
| US10025404B2 (en) | 2015-09-08 | 2018-07-17 | Apple Inc. | Stylus for electronic devices |
| CN108446035A (en) * | 2015-09-08 | 2018-08-24 | 苹果公司 | Stylus for electronic equipment |
| US10168804B2 (en) | 2015-09-08 | 2019-01-01 | Apple Inc. | Stylus for electronic devices |
| US10310639B2 (en) | 2015-09-08 | 2019-06-04 | Apple Inc. | Stylus for electronic devices |
| US10684708B2 (en) | 2015-09-08 | 2020-06-16 | Apple Inc. | Stylus for electronic devices |
| US11169628B2 (en) | 2015-09-08 | 2021-11-09 | Apple Inc. | Stylus for electronic devices |
| US11604523B2 (en) | 2015-09-08 | 2023-03-14 | Apple Inc. | Stylus for electronic devices |
| CN109478108A (en) * | 2016-07-25 | 2019-03-15 | 微软技术许可有限责任公司 | Stylus communication channel |
| CN109478108B (en) * | 2016-07-25 | 2022-04-05 | 微软技术许可有限责任公司 | Stylus communication channel |
| CN113268173A (en) * | 2021-03-15 | 2021-08-17 | 荣耀终端有限公司 | Touch control pen and electronic equipment assembly |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140716 Termination date: 20220212 |
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| CF01 | Termination of patent right due to non-payment of annual fee |