CN203950280U - The active pointer with capacitance induction system - Google Patents
The active pointer with capacitance induction system Download PDFInfo
- Publication number
- CN203950280U CN203950280U CN201420344411.8U CN201420344411U CN203950280U CN 203950280 U CN203950280 U CN 203950280U CN 201420344411 U CN201420344411 U CN 201420344411U CN 203950280 U CN203950280 U CN 203950280U
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- Prior art keywords
- circuit board
- conductor
- induction system
- capacitance induction
- main circuit
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- Expired - Lifetime
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- 230000006698 induction Effects 0.000 title claims abstract description 81
- 239000004020 conductor Substances 0.000 claims abstract description 129
- 230000004308 accommodation Effects 0.000 claims abstract description 20
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000006073 displacement reaction Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
A kind of active pointer, include a body, one main circuit board, one nib and a capacitance induction system, body has an accommodation space and an open front being communicated with accommodation space, main circuit board is located at accommodation space, nib can relative body and main circuit board and along a hypothetical axis, be located at movably accommodation space and protrude out open front in fact, capacitance induction system is located at accommodation space, and have at least one and the relatively-stationary fixed conductor of main circuit board and one and nib relative to fixing and in the face of the conductor that moves of this at least one fixed conductor, mobile conductor is along with nib moves relative to fixed conductor, the capacity effect that forms mobile status that can corresponding nib between fixed conductor and mobile conductor and change, thus, active pointer of the present utility model can be manufactured compared with short and promote the convenience that it carries and uses.
Description
Technical field
The utility model is relevant with the pointer that coordinates contact panel to use, particularly about a kind of active pointer with capacitance induction system.
Background technology
Traditional pointer is the finger that replaces user, to allow user can contact more accurately contact panel, advanced active pointer is provided with induction installation in its nib, and in a body inside, be provided with circuit board and the battery being electrically connected with this induction installation, make contact panel except whether induction is contacted, more there are other inductive actions (for example responding to stressed size), and then make the input indication of electronic installation can be more meticulous and there is changeability.
The capacitance induction system of known pointer includes two electrodes that are electrically connected with this circuit board, and this two electrode is the strip sheet metal being parallel to each other and connects respectively a spring, between this two electrode, produces an electric capacity.One end of this nib is between this two electrode, when this nib is pressed against contact panel and during towards body intrinsic displacement, this nib can strut this two electrode, and the electric capacity between this two electrode is changed apart from change because of it, with this, this electric capacity can be in order to extrapolate the displacement of this nib.
Yet in aforesaid pointer, this two electrode need have equivalent length, and parallel this nib and this circuit board be connected between it, so structure makes the length of this pointer be difficult to reduction, so this pointer is on carrying and use comparatively inconvenience.
Utility model content
The purpose of this utility model is to provide a kind of active pointer with capacitance induction system, can manufacture compared with short and promote the convenience that it carries and uses.
For achieving the above object, the active pointer with capacitance induction system that the utility model provides includes a body, a main circuit board, a nib, and a capacitance induction system.This body has an accommodation space, and the open front being communicated with this accommodation space, this main circuit board is located at this accommodation space, and this nib is this body and this main circuit board and along a hypothetical axis, be located at movably this accommodation space and protrude out this open front in fact relatively.This capacitance induction system is located at this accommodation space, and there is at least one and relatively-stationary fixed conductor of this main circuit board, and one with this nib relative to fixing and in the face of the conductor that moves of this at least one fixed conductor, this moves conductor along with this nib moves with respect to this at least one fixed conductor, and this at least one fixed conductor and this move and between conductor, form the capacity effect that can change mobile status that should nib.
Thus, this capacitance induction system can produce an electric capacity, and this electric capacity can move and change along with this nib, so this electric capacity can be in order to extrapolate the displacement of this nib.And the volume of this capacitance induction system is little compared with known products, especially length is shorter than known products more significantly, and therefore active pointer of the present utility model can be manufactured shortlyer, can promote the convenience that it carries and uses.
Accompanying drawing explanation
The cut-open view of the active pointer with capacitance induction system that Fig. 1 provides for the utility model one first preferred embodiment;
Fig. 2 is the partial enlarged drawing of Fig. 1;
The capacitance induction system that Fig. 3 provides for the utility model the first preferred embodiment and the three-dimensional exploded view of an insulating part;
The three-dimensional exploded view of the capacitance induction system that Fig. 4 provides for the utility model the second preferred embodiment;
The cut-open view of the active pointer with capacitance induction system that Fig. 5 provides for the utility model the second preferred embodiment;
The cut-open view of the active pointer with capacitance induction system that Fig. 6 provides for the utility model the 3rd preferred embodiment;
The 7th figure is the three-dimensional exploded view of the utility model the 3rd preferred embodiment capacitance induction system, an insulating part and the main circuit board that provide;
The cut-open view of the active pointer with capacitance induction system that Fig. 8 provides for the utility model the 4th preferred embodiment;
The three-dimensional exploded view of capacitance induction system, an insulating part and a main circuit board that Fig. 9 provides for the utility model the 4th preferred embodiment;
The cut-open view of the active pointer with capacitance induction system that Figure 10 provides for the utility model the 5th preferred embodiment;
The capacitance induction system that Figure 11 provides for the utility model the 5th preferred embodiment and the three-dimensional exploded view of an insulating part;
The cut-open view of capacitance induction system, an insulating part and a main circuit board that Figure 12 provides for the utility model the 6th preferred embodiment;
Two fixed conductors of the capacitance induction system that Figure 13 provides for the utility model the 6th preferred embodiment and the stereographic map of this main circuit board;
The cut-open view of capacitance induction system, an insulating part and a main circuit board that Figure 14 provides for the utility model the 7th preferred embodiment;
The cut-open view of capacitance induction system, an insulating part and a main circuit board that Figure 15 provides for the utility model the 8th preferred embodiment; And
The capacitance induction system that Figure 16 provides for the utility model 1 the 9th preferred embodiment and the cut-open view of a main circuit board.
Primary clustering symbol description in accompanying drawing:
11,12,13,14,15 active pointer;
20 bodies, 22 accommodation spaces, 24 open fronts;
30 main circuit boards, 34 grooves;
40 nibs, 42 touch-control ends, 44 insulating parts, 442 grooves;
50 capacitance induction systems, 52 circuit boards, 54 move conductor, 542 sensitive surface, 56 fixed conductors, 562 sensitive surface, 57 earth conductors, 58 wires, 59 flexible circuit boards;
60 connectors;
70 circuit boards, 72 electric conductors, 74 conductive holes;
L hypothetical axis.
Embodiment
Relevant detailed structure, feature, assembling or the use-pattern with the active pointer of capacitance induction system provided by the utility model, is described during the embodiment in follow-up is described in detail.Yet, in the utility model field, having and conventionally know that the knowledgeable should be able to understand, those detailed descriptions and the cited specific embodiment of enforcement the utility model, only for the utility model is described, not in order to limit patent claim of the present utility model.
Applicant is first in this explanation, and in the embodiment and accompanying drawing that will introduce below, identical reference number represents same or similar assembly or its architectural feature.
Please first consult Fig. 1 to Fig. 3, the active pointer 11 with capacitance induction system that the utility model one first preferred embodiment provides includes a body 20, a main circuit board 30, a nib 40, and a capacitance induction system 50.This active pointer 11 still has other members, for example, in order to supply power to the battery (not shown) of this main circuit board 30, only those members belong to known technology and with technical characterictic of the present utility model compared with onrelevant, therefore hold applicant in this narration in detail.
This body 20 is analogous to known products, is to be joined and formed by most bodys, and its inside has an accommodation space 22, and this main circuit board 30, this nib 40 and this capacitance induction system 50 are arranged at this accommodation space 22.In addition, one end of this body 20 has an open front 24 being communicated with this accommodation space 22, and a touch-control end 42 of this nib 40 protrudes out this open front 24.
This nib 40 is to be joined and formed by most assemblies, and its one end that is positioned at this accommodation space 22 is provided with an insulating part 44, for these capacitance induction system 50 somes, is fixedly arranged on this insulating part 44.When the touch-control end 42 of this nib 40 is pressed against a contact panel (not shown), this nib 40 can move along a hypothetical axis L in fact relative to this body 20 and this main circuit board 30.
In the present embodiment, this capacitance induction system 50 includes a circuit board 52 and and moves conductor 54, and a surface of this circuit board 52 is provided with two fixed conductors 56, and an earth conductor 57 between this two fixed conductor 56.This circuit board 52 is fixed on one end of this main circuit board 30 by a connector 60, this two fixed conductor 56 and this earth conductor 57 are electrically connected with this main circuit board 30 respectively by this connector 60, and this circuit board 52 and respectively a sensitive surface 562 of this fixed conductor 56 in fact perpendicular to this hypothetical axis L.This moves conductor 54 is a plate body of for example, being made by conductive material (metal), is fixed on the insulating part 44 of this nib 40 and does not contact this circuit board 52.This two fixed conductor 56 and this earth conductor 57 or this move on conductor 54 and are also provided with an insulation course (not shown), and in following each embodiment, respectively this conductive surface all can have this insulation course.
Because the sensitive surface 562 of this two fixed conductor 56 moves conductor 54 in the face of this, and respectively this sensitive surface 562 moves conductor 54 segment distance of being separated by with this, and this two fixed conductor 56, as two electrodes, makes this capacitance induction system 50 generation one electric capacity.Because this two fixed conductor 56 is relative fixing with this main circuit board 30, and it is relative fixing with this nib 40 that this moves conductor 54, when this move conductor 54 along with this nib 40 when this main circuit board 30 moves, this moves conductor 54 and the respectively sensitive surface 562 distance changes of this fixed conductor 56, this electric capacity is changed thereupon, so this electric capacity can be in order to extrapolate the displacement of this nib 40.
Active pointer 12 and capacitance induction system 50 thereof that the utility model the second preferred embodiment as shown in Figures 4 and 5 provides, this moves conductor 54 and also can be a spring of for example, being made by conductive material (metal), its one end is inserted in the insulating part 44 of this nib 40, the other end is connected to the non-conductive part of this circuit board 52, and so capacitance induction system 50 also can be reached effect as the aforementioned.
Active pointer 13 and capacitance induction system 50 thereof that the 3rd preferred embodiment of the utility model as shown in FIG. 6 and 7 provides, this moves conductor 54 and those fixed conductors 56 also can be arranged to be parallel in fact the aspect of this hypothetical axis L, in the present embodiment, this two fixed conductor 56 and the earth conductor between it 57 are same surfaces of being directly located at this main circuit board 30, and the sensitive surface 562 of this two fixed conductor 56 is parallel in fact this hypothetical axis L and moves conductor 54 in the face of this.When this moves conductor 54 and moves along with this nib 40, respectively the sensitive surface 562 of this fixed conductor 56 moves with this area that conductor 54 faces mutually and changes, and this electric capacity is changed thereupon, so this electric capacity can be in order to extrapolate the displacement of this nib 40.
Refer to Fig. 8 and Fig. 9, in the active pointer 14 that the utility model the 4th preferred embodiment provides, the mobile conductor 54 of this capacitance induction system 50 and fixed conductor 56 are analogous to the 3rd preferred embodiment, only the capacitance induction system 50 of the present embodiment only has this fixed conductor 56, and this moves conductor 54 and is electrically connected with this main circuit board 30 by a wire 58.That is, this moves conductor 54 and this fixed conductor 56 is electrically connected with this main circuit board 30 respectively, using as two electrodes, this fixed conductor 56 and this move conductor 54 and have respectively a sensitive surface 562,542, and this two sensitive surface 562,542 is faced separatedly by a distance mutually.With this, between this two sensitive surface 562,542, can produce an electric capacity; When this moves conductor 54 and moves along with this nib 40, sensitive surface 562 and this of this fixed conductor 56 moves the area that the sensitive surface 542 of conductor 54 faces mutually and changes, and this electric capacity is changed thereupon, so this electric capacity can be in order to extrapolate the displacement of this nib 40.
Refer to Figure 10 and Figure 11, in the active pointer 15 that the utility model the 5th preferred embodiment provides, this capacitance induction system 50 includes a circuit board 52 being analogous to described in the first preferred embodiment, only this circuit board 52 is only provided with a fixed conductor 56, this circuit board 52 is fixed on this main circuit board 30 vertical in fact this hypothetical axis L by a connector 60, this fixed conductor 56 is electrically connected with this main circuit board 30 by this connector 60.In addition, this capacitance induction system 50 also includes a flexible circuit board 59, a part for this flexible circuit board 59 is the insulating part 44 that is fixed on this nib 40, this part is the mobile conductor 54 of the capacitance induction system 50 of the present embodiment, this flexible circuit board 59 is also connected with this main circuit board 30, and this moves conductor 54 and is electrically connected with this main circuit board 30 by the wire in this flexible circuit board 59.This fixed conductor 56 and this move conductor 54 as two electrodes, and the sensitive surface 562 of this fixed conductor 56 and this sensitive surface 542 that moves conductor 54 are faced separatedly by a distance mutually, therefore can produce an electric capacity.When this moves conductor 54 and moves along with this nib 40, the distance of this two sensitive surface 562,542 changes, and this electric capacity is changed thereupon.
Refer to Figure 12 and Figure 13, in the active pointer that the utility model the 6th preferred embodiment provides, the insulating part 44 of this nib has a groove 442, this capacitance induction system 50 has is directly located at two fixed conductors 56 that this main circuit board 30 is usingd as two electrodes, this two fixed conductor 56 is located at respectively two surfaces of these main circuit board 30 directions towards the opposite and is positioned at the groove 442 of this nib, the mobile conductor 54 of this capacitance induction system 50 is located in this groove 442 and is faced mutually separatedly by a distance with this fixed conductor 56 respectively, this moves conductor 54 and also can be made of one with insulating part 44.With this, this capacitance induction system 50 can produce capacity effect, and when this moves conductor 54 and moves along with this nib, respectively the sensitive surface 562 of this fixed conductor 56 moves with this area that conductor 54 faces mutually and changes, and this capacity effect is also changed thereupon.
Refer to Figure 14, the capacitance induction system 50 of the active pointer that the utility model the 7th preferred embodiment provides is analogous to the 6th preferred embodiment, only the main circuit board 30 of the present embodiment is two plate forms, and is provided with an earth conductor 57 between this two fixed conductor 56.
Refer to Figure 15 and Figure 16, in the active pointer that the utility model the 8th and the 9th preferred embodiment provide, this main circuit board 30 includes plate 31 in, and be arranged in these plate 31 one end and attach thereon respectively, one upper plate 32 of downside and a lower plate 33, make this main circuit board 30 there is a groove 34, this capacitance induction system 50 has is directly located at two fixed conductors 56 that this main circuit board 30 is usingd as two electrodes, two apparent surfaces that this two fixed conductor 56 is located at respectively in this groove 34 (lay respectively at, lower plate 32, 33), the mobile conductor 54 of this capacitance induction system 50 is positioned at the groove 34 of this main circuit board 30.In the 8th preferred embodiment shown in Figure 15, this moves conductor 54 is a solid tabular electric conductor.In the 9th preferred embodiment shown in Figure 16, this moves conductor 54 and includes two electric conductors 72 and a conductive hole 74 of being located at a circuit board 70, this two electric conductor 72 lays respectively at two surfaces of these circuit board 70 directions towards the opposite, and this conductive hole 74 connects this two electric conductor 72.In aforementioned two embodiment, this moves conductor 54 along with nib moves and changes itself and the area that respectively this fixed conductor 56 is faced mutually, and then changes the electric capacity that this capacitance induction system 50 produces.
Capacitance induction system 50 described in aforementioned each embodiment has the volume less compared with known products, especially, each capacitance induction system 50 does not need the electrode that comprises tool equivalent length for nib struts, to make electric capacity change, therefore capacitance induction system 50 of the present utility model is shorter than known products significantly, make active pointer can manufacture shortlyer, and then promote the convenience that it carries and uses.
The constituent components that the utility model discloses in previous embodiment finally, must be described again, only for illustrating, not be used for limiting scope of the present utility model, the alternative or variation of other equivalent elements, the claim scope that also should be the utility model application contains.
Claims (19)
1. an active pointer with capacitance induction system, is characterized in that, includes:
A body, has an accommodation space, and an open front being communicated with this accommodation space;
One main circuit board, is located at this accommodation space;
One nib, relatively this body and this main circuit board and along a hypothetical axis, be located at movably this accommodation space and protrude out this open front in fact; And
One capacitance induction system, be located at this accommodation space, and there is at least one and relatively-stationary fixed conductor of this main circuit board, and one with this nib relative to fixing and in the face of the conductor that moves of this at least one fixed conductor, this moves conductor along with this nib moves with respect to this at least one fixed conductor, and this at least one fixed conductor and this move and between conductor, form the capacity effect that can change mobile status that should nib.
2. the active pointer according to claim 1 with capacitance induction system, it is characterized in that, this capacitance induction system has two these fixed conductors that are electrically connected with this main circuit board, respectively this fixed conductor has one in the face of this moves the sensitive surface of conductor, and respectively this sensitive surface and this move the conductor segment distance of being separated by.
3. the active pointer according to claim 1 with capacitance induction system, it is characterized in that, this capacitance induction system has this fixed conductor, this fixed conductor and this move conductor and this main circuit board is electrically connected, this fixed conductor and this move conductor and have respectively a sensitive surface, and this two sensitive surface is faced separatedly by a distance mutually.
4. according to the active pointer described in claim 2 or 3 with capacitance induction system, it is characterized in that, respectively this sensitive surface is in fact perpendicular to this hypothetical axis.
5. according to the active pointer described in claim 2 or 3 with capacitance induction system, it is characterized in that, respectively this sensitive surface is parallel in fact this hypothetical axis.
6. the active pointer according to claim 3 with capacitance induction system, it is characterized in that, this capacitance induction system includes a circuit board, this circuit board is fixed on this main circuit board by a connector vertical in fact this hypothetical axis, and this fixed conductor is positioned at this circuit board and is electrically connected with this main circuit board by this connector.
7. the active pointer according to claim 3 with capacitance induction system, is characterized in that, this fixed conductor is directly located at this main circuit board.
8. the active pointer according to claim 3 with capacitance induction system, is characterized in that, this moves conductor and is electrically connected with this main circuit board by a wire.
9. the active pointer according to claim 8 with capacitance induction system, is characterized in that, this capacitance induction system includes the flexible circuit board of being located at this nib and being connected with this main circuit board, and this moves conductor and this wire is positioned at this flexible circuit board.
10. the active pointer according to claim 2 with capacitance induction system, it is characterized in that, this capacitance induction system includes a circuit board, this circuit board is fixed on this main circuit board vertical in fact this hypothetical axis by a connector, this two fixed conductor is positioned at this circuit board and is electrically connected with this main circuit board by this connector.
11. have the active pointer of capacitance induction system according to claim 10, it is characterized in that, this circuit board is provided with an earth conductor between this two fixed conductor.
12. have the active pointer of capacitance induction system according to claim 10, it is characterized in that, this moves conductor is one not contact the plate body of this circuit board.
13. have the active pointer of capacitance induction system according to claim 10, it is characterized in that, this moves conductor is one to be connected to the spring of this circuit board.
14. have the active pointer of capacitance induction system according to claim 2, it is characterized in that, this two fixed conductor is directly located at this main circuit board.
15. according to the active pointer described in claim 14 with capacitance induction system, it is characterized in that, between this two fixed conductor, has the earth conductor that is always arranged in this main circuit board.
16. according to the active pointer described in claim 14 with capacitance induction system, it is characterized in that, this two fixed conductor is located at the same surface of this main circuit board.
17. according to the active pointer described in claim 14 with capacitance induction system, it is characterized in that, this nib has a groove, and this moves conductor and is located in this groove, and this two fixed conductor is located at respectively two surfaces of this main circuit board direction towards the opposite and is positioned at the groove of this nib.
18. according to the active pointer described in claim 14 with capacitance induction system, it is characterized in that, this main circuit board has a groove, and this two fixed conductor is located at respectively two apparent surfaces in this groove, and this moves the groove that conductor is positioned at this main circuit board.
19. according to the active pointer described in claim 18 with capacitance induction system, it is characterized in that, this moves conductor and includes two electric conductors and a conductive hole of being located at a circuit board, this two electric conductor lays respectively at two surfaces of this circuit board direction towards the opposite, and this conductive hole connects this two electric conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344411.8U CN203950280U (en) | 2014-06-25 | 2014-06-25 | The active pointer with capacitance induction system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420344411.8U CN203950280U (en) | 2014-06-25 | 2014-06-25 | The active pointer with capacitance induction system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203950280U true CN203950280U (en) | 2014-11-19 |
Family
ID=51892307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420344411.8U Expired - Lifetime CN203950280U (en) | 2014-06-25 | 2014-06-25 | The active pointer with capacitance induction system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203950280U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107463279A (en) * | 2016-06-04 | 2017-12-12 | 昆盈企业股份有限公司 | Touch control pen |
| TWI702518B (en) * | 2019-06-05 | 2020-08-21 | 群光電子股份有限公司 | Stylus pen |
-
2014
- 2014-06-25 CN CN201420344411.8U patent/CN203950280U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107463279A (en) * | 2016-06-04 | 2017-12-12 | 昆盈企业股份有限公司 | Touch control pen |
| TWI702518B (en) * | 2019-06-05 | 2020-08-21 | 群光電子股份有限公司 | Stylus pen |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160324 Address after: Taipei, Taiwan, China Hengyang District Road, No. 36, No. 8, building 1 Patentee after: Xiuyu Enterprise Co., Ltd. Address before: Changhua County, Taiwan, China Patentee before: Liang Huihu |
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| TR01 | Transfer of patent right |
Effective date of registration: 20170824 Address after: Tian Xin community, Qiaotou town, Dongguan City, Guangdong Patentee after: Dongguan Qi Lian Electronics Co., Ltd. Address before: Taipei, Taiwan, China Hengyang District Road, No. 36, No. 8, building 1 Patentee before: Xiuyu Enterprise Co., Ltd. |
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| TR01 | Transfer of patent right |