CN201247453Y - Touch control pen - Google Patents
Touch control pen Download PDFInfo
- Publication number
- CN201247453Y CN201247453Y CNU2008201326516U CN200820132651U CN201247453Y CN 201247453 Y CN201247453 Y CN 201247453Y CN U2008201326516 U CNU2008201326516 U CN U2008201326516U CN 200820132651 U CN200820132651 U CN 200820132651U CN 201247453 Y CN201247453 Y CN 201247453Y
- Authority
- CN
- China
- Prior art keywords
- pointer
- coil
- conducting element
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Abstract
The utility model relates to a touch pen used for a capacitive touch panel. The touch pen comprises a pen body with a hollow interior to form an accommodating space and a coil arranged in the accommodating space to form a current loop, wherein a conducting element electrically connected with the coil is arranged at one end of the pen body and is used for contacting the touch panel to cause the coil to generate induction field via the current loop, and the touch panel is used for identifying the position pointed by the touch pen through the induction field, therefore, the defect that the current is required to be conducted for the traditional touch pen via the hand of a user to cause the position of the contact point of the touch pen to be not easily identified or incorrect identification is overcome, and the accuracy of the touch panel to identify the contact position of the touch pen is enhanced.
Description
Technical field
The utility model relates to a kind of pointer, particularly relates to a kind of pointer that is applicable to capacitance type touch-control panel.
Background technology
Contact panel has become a kind of important input media in recent years, and be widely used on the various electronic installations that possess display screen, as mobile phone, PDA, GPS etc., and can be divided into electric resistance touch-control panel and capacitance type touch-control panel haply in the contact panel of main flow at present, wherein, electric resistance touch-control panel is to utilize the mode of voltage drop to look for axes of coordinates, when panel is touched, because the loop is switched on and can produces voltage drop, make controller in the panel calculate the shared ratio of pressure drop and further calculate the coordinate that is touched the position then; And capacitance type touch-control panel siphons away the electric current of trace when utilizing conductive object (as finger) touch panel, and the ratio that the controller of panel is sucked away according to electric current is calculated the position that is touched.
Trend along with electronic device miniaturization, the size of contact panel is also dwindled thereupon, therefore, often need by pointer clicking operation accurately, and in the present existing technology, as Chinese CN2619304 number, CN2577353 patent case, and U.S. US5461204 patent case all discloses and a kind ofly is applicable to contact panel so that the pointer of user operation.
Wherein, the something in common of CN2619304 and CN2577353 patent case is, pointer all possesses a shell, be located at the nib of this shell one end, the switch of being located at the coil and the battery of this enclosure and being located on this shell and joining with coil and battery, press on contact panel by nib during operation, make contact panel receive the pressure signal of pointer, and can make the electric power of battery conduct to coil and produce induced field by starting this switch, make contact panel analyze the instruction that pointer is imported, use the function that replaces the mouse right and left key by induced field; And the disclosed pointer one of US5461204 patent case end is provided with a nib that is used to force in contact panel, and pointer inside is provided with one first coil and one second coil, this first coil and this second coil normality keep in touch, and when nib applies pressure to contact panel, be subjected to written interlock and be separated from each other, to form the mode that different induced fields is used as the command signal input; The pointer that those patent cases are provided is mainly by push switch or utilize the corresponding induced field that produces input signal of written interlock, but is only applicable to the contact panel by pressure-sensing, and can't be used for capacitive contact panel.
The pointer of general capacitance type touch-control panel is as the media of conduction of current on the contact panel, make electric current mat pointer conduct to the user on hand, the nib that it mainly has a body that grips for the user and is arranged at a body one end, and a body and nib are all conductive material, so that the electric current on the contact panel is transmitted on hand by a nib and a body during user's holding operation, but, if the user wears gloves or other insulants, even hand is when being dampness, to influence the transmission of electric current on the contact panel, cause the mode of operation that contact panel can't the identification pointer.
This shows that above-mentioned existing pointer obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem of above-mentioned existence, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.Therefore the pointer of how to found a kind of new structure belongs to one of current important research and development problem in fact, and also becoming the current industry utmost point needs improved target.
Because the defective that above-mentioned existing pointer exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of pointer of new structure, can improve general existing pointer, make it have more practicality.Through constantly research, design, and, create the utility model that has practical value finally through after studying sample and improvement repeatedly.
Summary of the invention
Fundamental purpose of the present utility model is, overcome the defective that existing pointer exists, and provide a kind of pointer of new structure, technical matters to be solved is the influence that is not subjected to insulant when making pointer touch contact panel, and can keep the contact point of the transmission of electric current to help contact panel identification pointer, be very suitable for practicality.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.According to a kind of pointer that the utility model proposes, be applicable to capacitive contact panel, it includes: a body, its inside forms an accommodation space for hollow, and a conducting element that touches mutually with this contact panel at one end is set; One coil forms a current return and is arranged at this accommodation space and electrically connects this conducting element, uses by this conducting element contacting this contact panel and producing an induction field with this current return.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid pointer, wherein said coil two ends connect this conducting element respectively.
Aforesaid pointer, wherein said current return are the internal path of this coil of flowing through.
Aforesaid pointer, wherein said pen forms opening and comprises a cap that covers this opening in this accommodation space one end.
Aforesaid pointer, wherein said coil one end is connected in this conducting element and the other end connects this cap.
Aforesaid pointer, it is provided with the lead of this body of connection and this conducting element.
Aforesaid pointer, it is provided with the lead of this cap of connection and this conducting element.
The flow through external path of this body of the internal path and that aforesaid pointer, wherein said current return comprise this coil of flowing through.
Aforesaid pointer, wherein said conducting element is selected from the one of conductive rubber, conducting foam, metal.
Aforesaid pointer, it is provided with to push and back joining with coil changes the operating knob of induction field size to adjust coil turn.
Aforesaid pointer, wherein said body is provided with the buffer element of this conducting element of connection.
The utility model compared with prior art has tangible advantage and beneficial effect.Via as can be known above, in order to achieve the above object, the utility model provides pointer, be applicable to capacitive contact panel, it mainly includes an inner hollow and forms a body of an accommodation space, and one be arranged at this accommodation space and form the coil of a current return, and this body one end is provided with a conducting element that electrically connects with this coil, this conducting element is used to contact this contact panel, make this this current return of coil mat produce an induction field, make this contact panel pick out the position of this pointer indication by this induction field.
By technique scheme, the utility model pointer has following advantage and beneficial effect at least:
The utility model improves traditional pointer needs hand via the user come conduction current and the disappearance that is difficult for identification pointer contacting points position or identification mistake, promotes the accuracy of contact panel identification pointer contact position by this.
In sum, the utlity model has above-mentioned plurality of advantages and practical value, no matter it all has bigger improvement on product structure or function, obvious improvement is arranged technically, and produced handy and practical effect, and more existing pointer has the outstanding effect of enhancement, thereby is suitable for practicality more, really is a new and innovative, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above-mentioned and other purposes, feature and advantage of the present utility model can be become apparent, below especially exemplified by preferred embodiment, and conjunction with figs., be described in detail as follows.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION synoptic diagram of the utility model pointer.
Fig. 2 is the embodiment synoptic diagram () of the utility model pointer.
Fig. 3 is the enforcement aspect synoptic diagram () of the middle coil of the utility model pointer.
Fig. 4 is the enforcement aspect synoptic diagram (two) of the middle coil of the utility model pointer.
Fig. 5 is the enforcement aspect synoptic diagram (three) of the middle coil of the utility model pointer.
Fig. 6 is the enforcement aspect synoptic diagram (four) of the middle coil of the utility model pointer.
Fig. 7 is the embodiment synoptic diagram (two) of the utility model pointer.
Embodiment
For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to according to its embodiment of pointer, structure, feature and the effect thereof that the utility model proposes, describe in detail as after.
Relevant aforementioned and other technology contents, characteristics and effect of the present utility model can clearly present in the following detailed description that cooperates with reference to graphic preferred embodiment.Explanation by embodiment, when can being to reach technological means that predetermined purpose takes and effect to get one more deeply and concrete understanding to the utility model, yet appended graphic only provide with reference to the usefulness of explanation, be not to be used for the utility model is limited.
At first, seeing also Figure 1 and Figure 2, is the STRUCTURE DECOMPOSITION synoptic diagram of the utility model pointer.The utility model is a kind of pointer, be applicable to capacitive contact panel, for example: computer, mobile phone, the touch control screen 21 of electronic installations such as PDA 20 etc., this pointer 10 mainly comprises a body 11 and a coil 14, and these body 11 inside form an accommodation space 110 to be installed with this coil 14 for hollow, this body 11 forms opening and comprises a cap 17 that covers this opening at this accommodation space 110 1 ends, and one conducting element 12 that electrically connects with this coil 14 is set in these body 11 1 ends, wherein, this conducting element 12 can be conductive rubber, lead conductive materials such as pad foam or metal, and be used to contact this touch control screen 21 and come input operation instruction or data etc., and this body 11 is provided with the buffer element 13 of this conducting element 12 of connection, produce a buffering power when making this conducting element 12 press this touch control screen 21, when avoiding pressing the too quickly or careless manipulation of power, this this touch control screen 21 of conducting element 12 scratches and cause the impaired phenomenon of this touch control screen 21; When this conducting element 12 is contacted with this touch control screen 21, utilization is arranged in that static combines between transparency electrode (not shown) and this conducting element 12 on the touch control screen 21, and induced current flows to this conducting element 12 and form a current return on this coil 14, make this coil 14 because of the variation of electric current relatively these touch control screen 21 self-inductions produce an induction field, the capacitance variations that is produced when making this touch control screen 21 by 12 contacts of this conducting element and induced current are by this coil 14, and produce induction field to tell the contact point of this conducting element 12, promptly the position of these pointer 10 indications constitutes main framework of the present utility model in this way; Therefore thus, the electric current on the touch control screen 21 does not just need to conduct by user's hand, has insulant even if wear on hand between gloves or this pointer 10 and the hand when using, and all can not influence the identification effect of touch control screen 21.
And in the concrete enforcement aspect of the present utility model, this coil 14 can be as shown in Figure 3, its two ends are connected to this conducting element 12, and a body 11 of this pointer 10 can be insulator or conductor, make the electric current of this touch control screen 21 flow to this coil 14 by this conducting element 12, conduct back this conducting element 12 and flow back to this touch control screen 21 by this coil 14 again, make current return in this pointer 10 inner internal path L1 of formation; Moreover, more can be as shown in Figure 4, these coil 14 1 ends are connected in this conducting element 12 and the other end connects this cap 17, and this body 11 is a conductor with this cap 17, make the electric current of this touch control screen 21 flow to this coil 14 by this conducting element 12, conduct to this cap 17 and this body 11 by this coil 14 again, and flow back to this touch control screen 21 through this conducting element 12, make current return inside and outside this pointer 10, form an internal path L1 and an external path L2 respectively, and this pointer 10 also can be provided with the lead 15 of this body 11 of connection and this conducting element 12, as shown in Figure 5, electric current flow to this coil 14 by this conducting element 12, conduct to this cap 17 and this body 11 by this coil 14 again, flow through this conducting element 12 and flow back to this touch control screen 21 from this lead 15 at last, also form an internal path L1 and an external path L2, or as shown in Figure 6, these lead 15 two ends are connected to this cap 17 and this conducting element 12, make electric current through this conducting element 12, behind this coil 14 and this cap 17, directly conduct to this conducting element 12 and this touch control screen 21 by this lead 15 and without this body 11; Self-induction produces induction field by the variation of these coil 14 electric currents to make this pointer 10, this touch control screen 21 then can be detected the position of induction field intensity difference and capacitance variations according to diverse location, extrapolates the position of these pointer 10 indications and the angle of this pointer 10 and 21 inclinations of this touch control screen.
In addition, as shown in Figure 7, these pointer 10 applied contact panels more can be a handwriting pad 30, and this pointer 10 is provided with operating knob 16, this operating knob 16 is joined by a coil 14 of pushing after the power with these pointer 10 inside, by this number of turn that electric current flows through coil 14 is adjusted in these coil 14 short circuits, make this coil 14 produce the induction field of varying strength, make this handwriting pad 30 not only can detect this pointer 10 position contacting by induction field, and can produce different input instructions according to the variation of its intensity of induction field, as shown in FIG., push this operating knob 16 back input instructions and describe line segment, also can be used for importing file opening or close instruction such as archives.
In sum, the utility model mainly is provided with the coil 14 that electrically connects with this conducting element 12 by these pointer 10 inside, when this conducting element 12 contacts with contact panel, because of combining with static between contact panel, conducting element 12 produces capacitance variations, and induce the electric current mat conducting element 12 on the contact panel to conduct to this coil 14,14 variation self-inductions because of electric current of this coil produce induction field, make contact panel learn the contact point of this conducting element 12 according to the induction field of the position of capacitance variations and this coil 14, make the electric current on the contact panel not need to conduct via user's hand, therefore, even if it is dampness that the user wears gloves or insulant even hand, all can utilize pointer 10 normal running contact panels of the present utility model.
Via as can be known above, the beneficial effect that the utility model reaches compared to existing known techniques is to promote the accuracy of contact panel identification pointer contact position.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art are not in breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (11)
1, a kind of pointer is applicable to capacitive contact panel, it is characterized in that this pointer (10) includes:
A body (11), its inside forms an accommodation space (110) for hollow, and a conducting element (12) that touches mutually with this contact panel at one end is set;
One coil (14) forms a current return and is arranged at this accommodation space (110) and electrically connects this conducting element (12), uses by this conducting element (12) contacting this contact panel and producing an induction field with this current return.
2, pointer according to claim 1 is characterized in that wherein said coil (14) two ends connect this conducting element (12) respectively.
3, pointer according to claim 1 and 2 is characterized in that wherein said current return is the internal path (L1) of this coil (14) of flowing through.
4, pointer according to claim 1 is characterized in that wherein said body (11) forms opening and comprise a cap (17) that covers this opening at this accommodation space (110) one ends.
5, pointer according to claim 4 is characterized in that wherein said coil (14) one ends are connected in this conducting element (12) and the other end connects this cap (17).
6, pointer according to claim 5 is characterized in that it is provided with the lead (15) of connection this body (11) and this conducting element (12).
7, pointer according to claim 5 is characterized in that it is provided with the lead (15) of connection this cap (17) and this conducting element (12).
8,, it is characterized in that the flow through external path (L2) of this body (11) of internal path (L1) and that wherein said current return comprises this coil (14) of flowing through according to claim 6 or 7 described pointer.
9, pointer according to claim 1 is characterized in that wherein said conducting element (12) is selected from the one among conductive rubber, conducting foam, the metal three.
10, pointer according to claim 1 is characterized in that it is provided with pushing the back and join with coil (14) and change the operating knob (16) of induction field size to adjust coil (14) number of turn.
11, pointer according to claim 1 is characterized in that wherein said body (11) is provided with the buffer element (13) of this conducting element of connection (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201326516U CN201247453Y (en) | 2008-08-15 | 2008-08-15 | Touch control pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201326516U CN201247453Y (en) | 2008-08-15 | 2008-08-15 | Touch control pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201247453Y true CN201247453Y (en) | 2009-05-27 |
Family
ID=40731277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201326516U Expired - Fee Related CN201247453Y (en) | 2008-08-15 | 2008-08-15 | Touch control pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201247453Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023729A (en) * | 2010-12-27 | 2011-04-20 | 清华大学 | Touch control pen |
| CN102053734A (en) * | 2010-12-27 | 2011-05-11 | 清华大学 | Stylus |
| CN102053733A (en) * | 2010-12-27 | 2011-05-11 | 清华大学 | Stylus |
| US10007364B2 (en) | 2015-09-08 | 2018-06-26 | Apple Inc. | Stylus for electronic devices |
| US11972068B2 (en) | 2023-02-07 | 2024-04-30 | Apple Inc. | Stylus for electronic devices |
-
2008
- 2008-08-15 CN CNU2008201326516U patent/CN201247453Y/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102023729A (en) * | 2010-12-27 | 2011-04-20 | 清华大学 | Touch control pen |
| CN102053734A (en) * | 2010-12-27 | 2011-05-11 | 清华大学 | Stylus |
| CN102053733A (en) * | 2010-12-27 | 2011-05-11 | 清华大学 | Stylus |
| CN102053734B (en) * | 2010-12-27 | 2012-08-29 | 清华大学 | Stylus |
| CN102053733B (en) * | 2010-12-27 | 2012-09-19 | 清华大学 | Stylus |
| CN102023729B (en) * | 2010-12-27 | 2012-11-21 | 清华大学 | Touch control pen |
| 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 |
| 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 |
| US11972068B2 (en) | 2023-02-07 | 2024-04-30 | Apple Inc. | Stylus for electronic devices |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5396333B2 (en) | Touch panel device | |
| CN203149513U (en) | Touch screen panel | |
| US20100053120A1 (en) | Touchscreen stylus | |
| CN103941946A (en) | Touch screen and display device | |
| CN103218075B (en) | The touch-control monitoring method of a kind of Touch Screen and terminal | |
| CN101261559A (en) | Touch control panel | |
| CN107247521A (en) | Mobile terminal stylus condition checkout gear, detection method and stylus | |
| CN201247453Y (en) | Touch control pen | |
| EP2960776A2 (en) | Electronic apparatus and operating method thereof | |
| US20150242000A1 (en) | Input tools for touchscreen devices | |
| CN104571848A (en) | Touch device and system capable of judging function switching and function switching control method thereof | |
| CN103513840A (en) | Auxiliary input device, and electronic device and electronic system including the auxiliary input device | |
| CN203759677U (en) | Touch screen and display device | |
| CN203552196U (en) | Touch input device | |
| CN202854776U (en) | Surface capacitive flexible touch control device based on conductive fabrics | |
| CN101458576B (en) | Input device, method and notebook computer | |
| CN107168559A (en) | Mobile terminal stylus condition checkout gear and stylus | |
| CN104765513A (en) | Touch control analog input device | |
| CN104915045B (en) | Touch screen and its transparent conductive film, touch-control mobile terminal based on stylus | |
| US20160291744A1 (en) | Display method and program of a terminal device | |
| CN204087172U (en) | A kind of key type capacitance touch screen of multi-point touch | |
| CN202331391U (en) | Touch control pen with mouse | |
| CN104915027A (en) | Capacitive touch control pen | |
| CN203405776U (en) | Touch keyboard improved structure | |
| CN203025655U (en) | Capacitive pen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20120815 |