CN103037085A - Mobile terminal and touch control method thereof - Google Patents
Mobile terminal and touch control method thereof Download PDFInfo
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- CN103037085A CN103037085A CN2012105299896A CN201210529989A CN103037085A CN 103037085 A CN103037085 A CN 103037085A CN 2012105299896 A CN2012105299896 A CN 2012105299896A CN 201210529989 A CN201210529989 A CN 201210529989A CN 103037085 A CN103037085 A CN 103037085A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000005316 response function Methods 0.000 claims abstract description 55
- 239000012528 membrane Substances 0.000 claims description 114
- 230000006698 induction Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000011159 matrix material Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000011800 void material Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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Abstract
The invention discloses a mobile terminal and a touch control method of the mobile terminal. The mobile terminal comprises a touch screen and a first light-emitting diode (LED) array, wherein the touch screen is provided with a first touch key, the first LED array is arranged below the touch screen and is composed of a plurality of LED lamps, the first LED array displays a first graph to identify the first touch key on the touch screen, and the first touch key corresponds to a first response function. Due to the mobile terminal and the touch control method of the mobile terminal, processes are decreased, and cost is lowered.
Description
Technical field
The present invention relates to the touch control field, particularly relate to a kind of portable terminal and method of toch control thereof.
Background technology
At present, touch-screen is applied in the portable terminal more and more, such as mobile phone, panel computer, personal digital assistant etc., usually on touch-screen, also some membrane keyboards can be set, such as in the mobile phone that carries Android operating system, conventional membrane keyboard returns a Menu key, return main screen key and Menu key, the touch displaying principle of these membrane keyboards is: at touch-screen the touch key-press district is set, the position that membrane keyboard is corresponding in the touch key-press district covers with the printing opacity printing ink that is printed with icon, the function of this this membrane keyboard of icon representation, and cover with lighttight printing ink in other positions, touch key-press district, one LED lamp is set below each icon, the light transmission icon that the LED lamp sends, thus demonstrate the position of membrane keyboard and the function of correspondence thereof.
Yet membrane keyboard adopts this mode for user's identification, needs to apply one deck printing ink, also need to print icon at printing ink, and complex procedures and cost are high, and the light utilization efficiency of LED lamp is low.
Summary of the invention
The technical problem that the present invention mainly solves provides a kind of portable terminal and method of toch control thereof, can make led array directly identify membrane keyboard.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: a kind of portable terminal is provided, and this portable terminal comprises touch-screen and the first led array, has the first membrane keyboard on the touch-screen; The first led array is arranged at the below of touch-screen, and the first led array is comprised of several LED lamps, and the first led array demonstrates the first figure, to identify the first membrane keyboard at touch-screen, corresponding the first response function of the first membrane keyboard.
Wherein, portable terminal also comprises the second led array, and the second led array is comprised of several LED lamps, has the second membrane keyboard on the touch-screen, the second led array demonstrates second graph, to identify the second membrane keyboard at touch-screen, corresponding the second response function of the second membrane keyboard.
Wherein, portable terminal also comprises baseband chip, touch-screen inside has the touch circuit, touch the touch that the circuit inductance touch-screen is subject to, produce touch signal to baseband chip, baseband chip is controlled the first led array according to touch signal and is shown the first figure and control the second led array demonstration second graph.
Wherein, portable terminal also comprises module is set, the setting that module is used for receiving the user is set, and controlling signal to baseband chip according to set producing, baseband chip makes corresponding the second response function of the first membrane keyboard, makes corresponding the first response function of the second membrane keyboard, control the first led array show second graph and control the second led array to show the first figure according to control signal.
Wherein, baseband chip has the universal input output pin, and the universal input output pin is connected with the first led array and the second led array.
Wherein, the universal input output pin is connected with the first led array and the second led array by decoder.
Wherein, portable terminal also comprises the 3rd led array, and the 3rd led array is comprised of several LED lamps, has the 3rd membrane keyboard on the touch-screen, the 3rd led array demonstrates the 3rd figure, to identify the 3rd membrane keyboard at touch-screen, corresponding the 3rd response function of the 3rd membrane keyboard.
Wherein, the first response function is for returning a upper menu, and the second response function is for returning main screen, and the 3rd response function is the exhalation submenu.
Wherein, portable terminal is mobile phone.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the method for toch control that a kind of portable terminal is provided, this method of toch control comprises: the touch that induction touch panel is subject to, controlling the first led array shows the first figure and controls the second led array demonstration second graph, the first figure identifies the first membrane keyboard at touch-screen, second graph identifies the second membrane keyboard at touch-screen, corresponding the first response function of the first membrane keyboard, corresponding the second response function of the second membrane keyboard; Receive user's setting, produce control signal; Make corresponding the second response function of the first membrane keyboard, make corresponding the first response function of the second membrane keyboard, control the first led array show second graph and control the second led array to show the first figure according to control signal.
Portable terminal of the present invention and method of toch control thereof arrange the first led array below touch-screen, show that by the first led array the first pattern identification goes out the first membrane keyboard on the touch-screen, demonstrate membrane keyboard by the icon that prints on the LED light irradiation printing ink compared to existing technology, portable terminal of the present invention and method of toch control thereof do not need printing-ink, make the first led array directly identify the first membrane keyboard, can reduce operation, reduce cost, improve light utilization efficiency.
Description of drawings
Fig. 1 is the structural representation of portable terminal the first embodiment of the present invention;
Fig. 2 is the structural representation of portable terminal the second embodiment of the present invention;
Fig. 3 is the baseband chip of portable terminal shown in Figure 2 and the schematic diagram of a kind of connected mode of the first led array;
Fig. 4 is the baseband chip of portable terminal shown in Figure 2 and the schematic diagram of the another kind of connected mode of the first led array;
Fig. 5 is the state variation schematic diagram that portable terminal shown in Figure 2 exchanges the first figure and second graph;
Fig. 6 is the structural representation of portable terminal the 3rd embodiment of the present invention;
Fig. 7 is the schematic flow sheet of the method for toch control embodiment of portable terminal of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is a part of embodiment of the present invention, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making all other embodiment that obtain under the creative work prerequisite.
See also Fig. 1, Fig. 1 is the structural representation of portable terminal the first embodiment of the present invention.This portable terminal comprises touch-screen 101 and the first led array 102.In the present embodiment, portable terminal is preferably mobile phone, has the portable terminal of touch-screen but also can be other such as panel computer and personal digital assistant etc., and the present invention is not construed as limiting this.
Has the first membrane keyboard 1011 on the touch-screen 101, the material of touch-screen 101 is generally glass, therefore touch-screen 101 integral body are transparent, touch-screen 101 is when dispatching from the factory, the first membrane keyboard 1011 just has definite position at touch-screen 101, but it is generally also invisible, when the user uses portable terminal, and does not know the definite position of the first membrane keyboard 1011.
The first led array 102 is arranged at the below of touch-screen 101, the first led array 102 is comprised of several LED lamps, be the LED lamp matrix of 3*4 such as the first led array 102, or first led array 102 be the LED lamp matrix of 3*5, the present invention is not construed as limiting the LED lamp number that the first led array 102 forms.The first led array 102 can demonstrate the first figure, to identify the first membrane keyboard 1011, the first membrane keyboards 1011 corresponding the first response functions at touch-screen 101.Wherein, the first figure is the figure corresponding with the first response function, and for example, in Android operating system, the first response function is for returning a upper menu, and then the first figure is " ← " (as shown in Figure 1) accordingly.When the user uses portable terminal, the first led array 102 demonstrates " ← ", correspondingly, just present " ← " on the first membrane keyboard 1011, thereby the user recognizes the position of the first membrane keyboard 1011, and then tactile the first membrane keyboard 1011 of point, the program of portable terminal is just carried out the function of returning a menu.Certain the first response function also can be and returns main screen, and then the first figure is accordingly
The portable terminal of present embodiment is by arranging the first led array 102 below touch-screen 101, demonstrate the first figure of the first membrane keyboard 1011 correspondences with the first led array 102, the first figure is presented on the first membrane keyboard 1011 again, demonstrate membrane keyboard by the icon that prints on the LED light irradiation printing ink compared to existing technology, the portable terminal of present embodiment does not need printing-ink, make the first led array 102 directly identify the first membrane keyboard 1011, can reduce operation, reduce cost.The first led array 102 is comprised of a plurality of LED lamps, and the size of these LED lamps can be done enough littlely, and common luminous formation the first figure of the LED lamp on the ad-hoc location can improve light utilization efficiency.
See also Fig. 2, Fig. 2 is the structural representation of portable terminal the second embodiment of the present invention.This portable terminal comprises touch-screen 201, the first led array 202, the second led array 203, baseband chip 204 and module 205 is set.Have the first membrane keyboard 2011 and the second membrane keyboard 2012 on the touch-screen 201.
Touch-screen 201, the first led array 202 and the first membrane keyboard 2011 have the technical characterictic identical with the touch-screen 101 of the first embodiment, the first led array 101 and the first membrane keyboard 1011, are not described in detail in this.
The second led array 203 is comprised of several LED lamps, and the second led array 203 demonstrates second graph, to identify the second membrane keyboard 2012 at touch-screen 201, wherein, the second membrane keyboard 2012 corresponding the second response functions.Owing to have the first response function and the second response function, therefore need to represent with different figures the first response function and the second response function.Similar with the first embodiment,, the first figure is set for " ← " here, to represent the first response function, second graph is set is
To represent the second corresponding function.
The baseband chip 204 of present embodiment has universal input output pin (not shown), baseband chip 204 can directly be connected with the first led array 202 and the second led array 203 by the universal input output pin, for example, see also Fig. 3, Fig. 3 is the baseband chip of portable terminal shown in Figure 2 and the schematic diagram of a kind of connected mode of the first led array.In the present embodiment, the first led array 202 is the LED lamp matrix of 3*5, baseband chip 204 is connected with 15 LED lamps of the first led array 202 by 15 pin lines, the corresponding LED lamp of each root pin line, it is bright or dark directly to drive each LED lamp, is touched to touch-screen 201 when touching circuit inductance, produces touch signal to baseband chip 204, baseband chip 204 is bright or dark according to the corresponding LED lamp of touch signal drives, to show the first figure.
The baseband chip 204 of present embodiment can also be connected with the first led array 202 and the second led array 203 by decoder.For example, see also Fig. 4, Fig. 4 is the baseband chip of portable terminal shown in Figure 2 and the schematic diagram of the another kind of connected mode of the first led array.In the present embodiment, in order to reduce baseband chip 204 directly actuated pin lines, to simplify circuit, between baseband chip 204 and the first led array 202, decoder 2041 is set, decoder 2041 is preferably 4 lines-16 line decoder, concrete model for example is the 74LS154 of Fairchild company, and in the control sequential, LED lamp bright or often help secretly represents by 1 and 0,1 representative is bright, and 0 representative is dark.4 lines-16 line decoder can translate to 16 output signal to any one 4 control signal, for example baseband chip 204 is inputted any four binary digits, all can obtain one 16 output signal at decoder 2041 outputs, show corresponding figure thereby drive the first led array 202.By the setting of decoder 2041, baseband chip 204 can only need 4 pin lines of control namely to finish 15 controls that the LED lamp is bright or dark.
Should be appreciated that and to adopt the connected mode identical with the first led array 202 between baseband chip 204 and the second led array 203.
The setting that module 205 is used for receiving the user is set, and control signal to baseband chip 204 according to set producing, baseband chip 204 according to control signal make the first membrane keyboard 2011 corresponding the second response functions, make the second membrane keyboard 2012 corresponding the first response functions, control the first led array 202 shows second graphs and controls the second led array 203 and show the first figure.
Because portable terminal is when design, dexterous user has only been considered in its ergonomics design, and forecloses for those left-handed users.A lot of portable terminals are done the size of touch-screen 201 very large, and the first membrane keyboard 2011 and the second membrane keyboard 2012 spacings are also larger, and common the first membrane keyboard 2011 is positioned at touch-screen 201 left sides, and the second membrane keyboard 2012 is positioned at touch-screen 201 right sides.During dexterous user's single-hand handling ﹠ portable terminal, can touch easily the second membrane keyboard 2012, but left-handed user but is difficult to touch the second membrane keyboard 2012, basic need is assisted by the another hand, but this is just for the user makes troubles, and the user has when being inconvenient to use two hands unavoidably.Dexterous user at last just, its right hand also may be inconvenient to grip portable terminal, the right hand is grasping handrail when taking subway such as the user, perhaps the user by bike the time right hand grasping handlebar with controlling party to.Obviously, the membrane keyboard position of the portable terminal of prior art is fixed, can not solve the problems of the technologies described above, although and portable terminal of the present invention the first membrane keyboard 2011 and the second membrane keyboard 2012 are also fixed, but can exchange both response functions, make things convenient for the user to operate.
Particularly, see also Fig. 5, Fig. 5 is the state variation schematic diagram that portable terminal shown in Figure 2 exchanges the first figure and second graph.When not needing to exchange the first figure and second graph, the first led array 202 shows the first figure, presents " ← " on the first membrane keyboard 2011, at this moment, and first membrane keyboard 2011 corresponding the first response functions-" returning a menu "; The second led array 203 shows second graph, presents on the second membrane keyboard 2012
The second membrane keyboard 2012 corresponding the second response function-" returning main screen ".After the user makes the exchange setting, the setting that module 205 receives users is set, 204 controls of baseband chip the first led array 202 shows second graphs, presents on the first membrane keyboard 2011
Control simultaneously the first membrane keyboard 2011 corresponding the second response function-" returning main screen "; Baseband chip 204 controls the second led array 203 shows the first figure, presents " ← " on the second membrane keyboard 2012, controls simultaneously second membrane keyboard 2012 corresponding the first response functions-" returning a menu ".Thereby, finished the exchange of the first membrane keyboard 2011 and the second membrane keyboard 2012 functions and figure, express intuitively to the user, make things convenient for the user to change hand and operate.And the physical location of the first membrane keyboard 2011 and the second membrane keyboard 2012 does not change.
The portable terminal of present embodiment makes the first led array 202 and 203 transposings of the second led array show the first figure of the first membrane keyboard 2011 correspondences and the second graph of the second membrane keyboard 2012 correspondences by baseband chip 204 according to the control signal that the user sets generation, and the corresponding corresponding exchange with the second response function of the first response function.The figure of membrane keyboard and function immobilize compared to existing technology, and the present invention can adapt to all users' demand.
See also Fig. 6, Fig. 6 is the structural representation of portable terminal the 3rd embodiment of the present invention.This portable terminal also comprises the 3rd led array 206 and the 3rd membrane keyboard 2013 on the basis of the second embodiment.
The 3rd led array 206 is comprised of several LED lamps, have the 3rd membrane keyboard 2013, the three led array 206 on the touch-screen 201 and demonstrate the 3rd figure, to identify the 3rd membrane keyboard 2013 at touch-screen 201, wherein, the 3rd membrane keyboard 2013 corresponding the 3rd response functions.In the present embodiment, the 3rd figure of the 3rd membrane keyboard 2013 correspondences is
The 3rd response function is the exhalation submenu.What deserves to be explained is that the 3rd figure of the 3rd membrane keyboard 2013 of present embodiment can show that its idiographic flow and the second embodiment are similar, are not described in detail in this with the first figure of the first membrane keyboard 2011, the second graph transposing of the second membrane keyboard 2012.
See also Fig. 7, Fig. 7 is the schematic flow sheet of the method for toch control embodiment of portable terminal of the present invention.This method of toch control may further comprise the steps.
Step S701: the touch that induction touch panel is subject to, controlling the first led array shows the first figure and controls the second led array demonstration second graph, the first figure identifies the first membrane keyboard at touch-screen, second graph identifies the second membrane keyboard at touch-screen, corresponding the first response function of the first membrane keyboard, corresponding the second response function of the second membrane keyboard.
In the present embodiment, the first membrane keyboard is at the Far Left of touch-screen, and the second membrane keyboard is at the rightmost of touch-screen.
Step S702: receive user's setting, produce control signal.
The user can set by the menu option in the user interface, certainly, also can use other mode to set, and the present invention is not construed as limiting this.
Step S703: make corresponding the second response function of the first membrane keyboard, make corresponding the first response function of the second membrane keyboard, control the first led array show second graph and control the second led array to show the first figure according to control signal.
Wherein, the first response function is for returning a upper menu, and the first figure is " ← "; The second response function is for returning main screen, and second graph is
The baseband chip of portable terminal can drive the first led array according to control signal and show
And control the second led array and show " ← ".Further control the first membrane keyboard correspondence is returned main screen, and the second membrane keyboard correspondence is returned a menu.
Present embodiment provides a concrete application example, its detailed process is: be the first response function and concrete handling function of the second response function predefine, be FunReturn () such as the first response function, the second response function is FunMenu (), be that the first membrane keyboard and the second membrane keyboard define respectively a virtual function pointer Void*FunLeft () and Void*FunRight (), setting according to the user, function pointer is carried out again assignment, FunLeft=FunMenu, FunRight=FunReturn, namely so that corresponding the second response function of the first membrane keyboard, corresponding the first response function of the second membrane keyboard.Certainly, concrete application example is not limited to the present invention, and those skilled in the art can realize by alternate manner.
The method of toch control of the portable terminal of present embodiment comes the corresponding figure of conversion membrane keyboard by led array, and the response function of membrane keyboard also can change along with the change of figure, the figure of membrane keyboard and function immobilize compared to existing technology, and the method for toch control of portable terminal of the present invention can satisfy the demand of different user.
The above only is embodiments of the invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes specification of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a portable terminal is characterized in that, described portable terminal comprises:
Touch-screen has the first membrane keyboard on the described touch-screen;
The first led array, described the first led array is arranged at the below of described touch-screen, and described the first led array is comprised of several LED lamps;
Wherein, described the first led array demonstrates the first figure, to identify described the first membrane keyboard at described touch-screen, corresponding the first response function of described the first membrane keyboard.
2. portable terminal according to claim 1, it is characterized in that, described portable terminal also comprises the second led array, described the second led array is comprised of several LED lamps, has the second membrane keyboard on the described touch-screen, described the second led array demonstrates second graph, to identify described the second membrane keyboard at described touch-screen, corresponding the second response function of described the second membrane keyboard.
3. portable terminal according to claim 2, it is characterized in that, described portable terminal also comprises baseband chip, described touch-screen inside has the touch circuit, the touch that the described touch-screen of described touch circuit inductance is subject to, produce touch signal to described baseband chip, described baseband chip is controlled described the first led array according to described touch signal and is shown described the first figure and control described the second led array and show described second graph.
4. portable terminal according to claim 3, it is characterized in that, described portable terminal also comprises module is set, the described module that arranges is for the setting that receives the user, and produce according to described setting and to control signal to described baseband chip, described baseband chip makes corresponding described the second response function of described the first membrane keyboard, makes corresponding described the first response function of described the second membrane keyboard, described the first led array of control show described second graph and control described the second led array to show described the first figure according to described control signal.
5. portable terminal according to claim 3 is characterized in that, described baseband chip has the universal input output pin, and described universal input output pin is connected with described the first led array and described the second led array.
6. portable terminal according to claim 5 is characterized in that, described universal input output pin is connected with described the first led array and described the second led array by decoder.
7. portable terminal according to claim 2, it is characterized in that, described portable terminal also comprises the 3rd led array, described the 3rd led array is comprised of several LED lamps, has the 3rd membrane keyboard on the described touch-screen, described the 3rd led array demonstrates the 3rd figure, to identify described the 3rd membrane keyboard at described touch-screen, corresponding the 3rd response function of described the 3rd membrane keyboard.
8. portable terminal according to claim 7 is characterized in that, described the first response function is for returning a upper menu, and described the second response function is for returning main screen, and described the 3rd response function is the exhalation submenu.
9. portable terminal according to claim 1 is characterized in that, described portable terminal is mobile phone.
10. the method for toch control of a portable terminal is characterized in that, described method of toch control comprises:
The touch that induction touch panel is subject to, controlling the first led array shows the first figure and controls the second led array demonstration second graph, described the first figure identifies the first membrane keyboard at described touch-screen, described second graph identifies the second membrane keyboard at described touch-screen, corresponding the first response function of described the first membrane keyboard, corresponding the second response function of described the second membrane keyboard;
Receive user's setting, produce control signal;
Make corresponding described the second response function of described the first membrane keyboard, make corresponding described the first response function of described the second membrane keyboard, described the first led array of control show described second graph and control described the second led array to show described the first figure according to described control signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201210529989.6A CN103037085B (en) | 2012-12-10 | 2012-12-10 | Mobile terminal and touch control method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210529989.6A CN103037085B (en) | 2012-12-10 | 2012-12-10 | Mobile terminal and touch control method thereof |
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| CN103037085A true CN103037085A (en) | 2013-04-10 |
| CN103037085B CN103037085B (en) | 2014-12-10 |
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| CN201210529989.6A Expired - Fee Related CN103037085B (en) | 2012-12-10 | 2012-12-10 | Mobile terminal and touch control method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105975173A (en) * | 2016-03-30 | 2016-09-28 | 维沃移动通信有限公司 | Mobile terminal and display method of functional key icon of mobile terminal |
| CN106155406A (en) * | 2015-05-14 | 2016-11-23 | 青岛海尔洗衣机有限公司 | A kind of outlet structure of touch membrane |
| CN106293201A (en) * | 2016-07-26 | 2017-01-04 | 广东美的厨房电器制造有限公司 | Contact panel and electrical equipment |
| CN106921378A (en) * | 2015-12-24 | 2017-07-04 | 小米科技有限责任公司 | Touch controlled key module and mobile terminal |
| WO2021068870A1 (en) * | 2019-10-09 | 2021-04-15 | 维沃移动通信有限公司 | Key structure, key control method, and electronic device |
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| US20080278352A1 (en) * | 2007-05-11 | 2008-11-13 | Sony Ericsson Mobile Communications Ab | Systems and methods for changing characters associated with keys |
| CN201571090U (en) * | 2009-11-19 | 2010-09-01 | 中兴通讯股份有限公司 | Mobile terminal |
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Patent Citations (2)
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| US20080278352A1 (en) * | 2007-05-11 | 2008-11-13 | Sony Ericsson Mobile Communications Ab | Systems and methods for changing characters associated with keys |
| CN201571090U (en) * | 2009-11-19 | 2010-09-01 | 中兴通讯股份有限公司 | Mobile terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106155406A (en) * | 2015-05-14 | 2016-11-23 | 青岛海尔洗衣机有限公司 | A kind of outlet structure of touch membrane |
| CN106155406B (en) * | 2015-05-14 | 2021-01-12 | 佛山市顺德海尔电器有限公司 | Outlet structure of touch film |
| CN106921378A (en) * | 2015-12-24 | 2017-07-04 | 小米科技有限责任公司 | Touch controlled key module and mobile terminal |
| CN106921378B (en) * | 2015-12-24 | 2021-06-29 | 小米科技有限责任公司 | Touch key module and mobile terminal |
| CN105975173A (en) * | 2016-03-30 | 2016-09-28 | 维沃移动通信有限公司 | Mobile terminal and display method of functional key icon of mobile terminal |
| CN106293201A (en) * | 2016-07-26 | 2017-01-04 | 广东美的厨房电器制造有限公司 | Contact panel and electrical equipment |
| WO2021068870A1 (en) * | 2019-10-09 | 2021-04-15 | 维沃移动通信有限公司 | Key structure, key control method, and electronic device |
| US11789608B2 (en) | 2019-10-09 | 2023-10-17 | Vivo Mobile Communication Co., Ltd. | Key structure, key control method, and electronic device |
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| CN103037085B (en) | 2014-12-10 |
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