CN101825964A - Portable electronic device and method for preventing touch panel thereof from being touched by mistake - Google Patents
Portable electronic device and method for preventing touch panel thereof from being touched by mistake Download PDFInfo
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- CN101825964A CN101825964A CN200910126909A CN200910126909A CN101825964A CN 101825964 A CN101825964 A CN 101825964A CN 200910126909 A CN200910126909 A CN 200910126909A CN 200910126909 A CN200910126909 A CN 200910126909A CN 101825964 A CN101825964 A CN 101825964A
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Abstract
The invention provides a method for preventing a touch panel of a portable electronic device from being touched by mistake, which comprises the following steps of: jugging whether to receive a touching event; starting a sensor when receiving the touching event; detecting the distance from the portable electronic device to an object through the sensor; and defining the size of a preset touch pressure critical value according to the distance from the portable electronic device to the object.
Description
Technical field
The invention relates to portable electronic devices and avoid the method for its contact panel of false touch, refer to a kind of method and apparatus that utilizes the distance that detects a portable electronic devices and an object to adjust the default touch-control pressure threshold of contact panel especially.
Background technology
In various consumption electronic products market now, portable electronic devices products such as PDA(Personal Digital Assistant), mobile phone (mobile Phone) and PDA mobile phone have been extensive use of the interface tool that contact panel (touch panel) is linked up as its data all.Yet with regard to mobile phone, when the user utilized mobile phone to converse, regular meeting caused the touch controllable function of accident touch on touch control panel because of the too close contact panel of people's face.Thus, regular meeting causes user's puzzlement because of the false touch operation.If mobile phone can be judged the user and when want to carry out those touch controllable functions, when do not want to carry out those touch controllable functions, can reduce the user because of the puzzlement that false touch caused, and then bring the user more convenience.
Summary of the invention
Therefore, the method that one of purpose of the present invention is to propose a kind of portable electronic devices and avoids its contact panel of false touch is to solve the above problems.
The present invention discloses a kind of method of avoiding the contact panel of false touch portable electronic devices.This method includes: judge whether to receive trigger event; When receiving this trigger event, start sensor; Detect the distance of a portable electronic devices and an object by this sensor; And the size that decides the default touch-control pressure threshold of this contact panel according to the distance of portable electronic devices and this object.
In an embodiment, when the distance of portable electronic devices and this object is not less than preset distance, will presets the touch-control pressure threshold and be adjusted to first critical value.When the distance of portable electronic devices and object during, will preset the touch-control pressure threshold and be adjusted to second critical value less than preset distance.
In another embodiment, when the distance of portable electronic devices and object was not less than preset distance, the control portable apparatus operated in first pattern, and did not adjust default touch-control pressure threshold.When the distance of portable electronic devices and object during less than preset distance, the control portable electronic devices operates in second pattern, and will preset the touch-control pressure threshold and be adjusted to second critical value.
The present invention discloses a kind of portable electronic devices.Portable electronic devices comprises contact panel, sensor, trigger event judge module and touch-control pressure threshold setting module.Contact panel has default touch-control pressure threshold.Sensor is used for detecting the distance of this portable electronic devices and an object.The trigger event judge module is used for judging whether to receive trigger event, and starts this sensor when receiving this trigger event.Touch-control pressure threshold setting module is used for deciding according to the distance of the detected portable electronic devices of sensor and this object the size of the default touch-control pressure threshold of contact panel.
Description of drawings
Fig. 1 is the synoptic diagram of an embodiment of portable electronic devices of the present invention.
Fig. 2 is the synoptic diagram of an example of contact panel shown in Figure 1.
How Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D measure the equivalent circuit diagram of a contact pairing position and contact resistance value on contact panel for explanation.
Fig. 4 avoids the process flow diagram of an example operation of method of the contact panel of false touch portable electronic devices for the present invention.
Fig. 5 avoids the process flow diagram of another example operation of method of the contact panel of false touch portable electronic devices for the present invention.
[main element label declaration]
100 portable electronic devices
110 trigger event judge modules
120 sensors
130 touch-control pressure threshold setting modules
140 contact panels
150 touch-control pressure measuring modules
160 touch-control pressure judge modules
170 control modules
TP_TH presets the touch-control pressure threshold
The TE trigger event
The SS enabling signal
The D distance
The TU1 contact
TP_M touch-control pressure measuring value
The DR1 judged result
The SC control signal
210 displays
220 first resistance boards
230 second resistance boards
X+, X-, Y+, Y-electrode
310 power supplys
R
TContact resistance value
X, Y position
402～436,510,520 steps
Embodiment
Please refer to Fig. 1, Fig. 1 is the synoptic diagram of an embodiment of portable electronic devices 100 of the present invention.As shown in Figure 1, portable electronic devices 100 comprises (but being not limited to) trigger event judge module 110, sensor 120, touch-control pressure threshold setting module 130, contact panel (touch pane1) 140, touch-control pressure measuring module 150, touch-control pressure judge module 160 and control module 170.Contact panel 140 has default touch-control pressure threshold (TP_TH).The trigger event judge module is used for judging whether to receive trigger event TE, and when receiving trigger event TE, sends enabling signal SS and start sensor 120.Sensor 120 is used for detecting the distance D of a portable electronic devices 100 and an object, and so-called herein object can be people's face, people's ear or any object near portable electronic devices 100.In this embodiment, sensor 120 can be any distance that can detect a portable electronic devices 100 and an object or detects portable electronic devices 100 whether near the sensor of an object, as contiguous sensor (proximity sensor) or ultrasonic sensing method etc.And touch-control pressure threshold setting module 130 is used for deciding according to the detected portable electronic devices 100 of sensor 120 and the distance D of this object the default touch-control pressure threshold TP_TH of contact panel 140.
Please continue with reference to figure 1, touch-control pressure measuring module 150 is used for measuring the pairing touch-control pressure measuring value of contact TU1 TP_M.And touch-control pressure judge module 160 is used for judging whether touch-control pressure measuring value TP_M produces judged result DR1 greater than default touch-control pressure threshold TP_TH.Control module 170 is used for exporting control signal SC according to judged result DR1 and whether carries out the pairing touch controllable function of contact TU1 with decision.
Note that portable electronic devices 100 can be mobile phone or individual mobile assistant (PDA), yet this is not a restrictive condition of the present invention, portable electronic devices 100 also can be the mobile device of other kind.In addition, trigger event TE can comprise cell phone incoming call or wake notice up, but the present invention is not limited thereto, also can be other trigger event.
Please note again, in order to solve the problem that causes the user to perplex because of the false touch operation in the prior art, disclosed mechanism of the present invention and method decide the default touch-control pressure threshold TP_TH of contact panel 140 according to the sensor 120 detected portable electronic devices 100 and the distance D of this object.For example, can utilize sensor 120 to judge that whether the distance D of portable electronic devices 100 and this object is less than preset distance D1.When the distance D of portable electronic devices 100 and this object is not less than preset distance D1, judge that the user does not take portable electronic devices 100 near ear, and control portable electronic devices 100 operates in first pattern (general modfel); And when the distance D of portable electronic devices 100 and this object during less than preset distance D1, judge that the user has portable electronic devices 100 by close ear (situation of false touch takes place easily), and control portable electronic devices 100 operates in second pattern, and wherein second pattern is different from first pattern.
Next give some instances and describe.In the middle of first example, default touch-control pressure threshold TP_TH with contact panel 140 under first pattern is adjusted to the first critical value TH1, and under second pattern default touch-control pressure threshold TP_TH of contact panel 140 is adjusted to the second critical value TH2, and the second critical value TH2 is greater than the first critical value TH1.Because the default touch-control pressure threshold TP_TH of contact panel 140 has been enhanced (that is the second critical value TH2＞first critical value TH1) under second pattern, so measured touch-control pressure measuring value TP_M must be greater than the second critical value TH2 under second pattern, control module 170 just can be carried out the pairing touch controllable function of contact TU1.Thus, can effectively avoid the situation of false touch to take place.
In the middle of second example, under first pattern, do not adjust the default touch-control pressure threshold TP_TH of contact panel 140, and under second pattern, the default touch-control pressure threshold TP_TH of contact panel 140 is adjusted to critical value TH3.Therefore, under first pattern, do not need to go especially to measure touch-control pressure measuring value TP_M, touch-control pressure measuring value TP_M measured under second pattern then must be greater than critical value TH3, and control module 170 just can be carried out the pairing touch controllable function of contact TU1.Thus, can effectively avoid the situation of false touch to take place.
Note that above-mentioned contact panel 140 can be electric resistance touch-control panel.Please refer to Fig. 2, Fig. 2 is the synoptic diagram of an example of contact panel 140 shown in Figure 1.As shown in Figure 2, contact panel 140 comprises display 210, first resistance board 220 and second resistance board 230.First resistance board 220 and second resistance board 230 are to form resistance touch screen (resistive touch screen).Display 210 can be LCD (LCD display), but the present invention is not limited thereto.First resistance board 220 is that to be parallel to display 210, the second resistance boards 230 be to be parallel to first resistance board 220, and with first resistance board 220 are the same sides that are arranged at display 210 jointly.First resistance board 220, second resistance board 230 respectively are soft transparent resistance layer, wherein first resistance board 220 in the left side and the right side respectively have a conductive electrode X+, X-, and second resistance board 230 respectively has a conductive electrode Y+, Y-at upside and downside.If the resistivity unanimity of first resistance board 220, second resistance board 230, then the voltage of any point between two electrodes ought to be proportional to the upright position of the horizontal level and second resistance board 230 of first resistance board 220.When a contact TU1 touches display 210, can cause first resistance board 220, second resistance board 230 to contact with each other.Find out its position (X position, Y position) by the voltage that measurement contact TU1 is produced on first resistance board 220, second resistance board 230.In addition, also can be by measure the contact resistance value R that contact TU1 is produced between first resistance board 220 and second resistance board 230
T, calculate the pairing touch-control pressure measuring value of contact TU1 TP_M.
Please refer to Fig. 3 and Fig. 2, how Fig. 3 (including Fig. 3 A, Fig. 3 B, Fig. 3 C and Fig. 3 D) measures the equivalent circuit diagram of contact TU1 pairing position and contact resistance value on contact panel 140 for explanation.Wherein, X+, X-represent the electrode of first resistance board 220 shown in Figure 2, and Y+, Y-represent the electrode of second resistance board 230, and R
TThen represent the contact resistance value that produced between first resistance board 220 and second resistance board 230.As shown in Figure 3A, X+, X-two electrodes are connected to power supply 310, measure the voltage of Y+ electrode this moment, just can obtain the X position.Shown in Fig. 3 B, Y+, Y-two electrodes are connected to power supply 310, the voltage of measured X+electrode just can obtain the Y position at this moment.Shown in Fig. 3 C, Y+, X-two electrodes are connected to power supply 310, the voltage of measured X+electrode just can obtain Z at this moment
1Measured value.Shown in Fig. 3 D, Y+, X-two electrodes are connected to power supply 310, measure the voltage of Y-electrode this moment, just can obtain Z
2Measured value.Wherein, X represents the position to contact the X coordinate position of TU1 on resistance touch screen, and Y represents the position to contact the Y coordinate position of TU1 on resistance touch screen, and Z
1, Z
2Measured value then represents to contact the touch-control pressure measuring value TP_M of TU1.
Please refer to Fig. 4, Fig. 4 avoids the process flow diagram of an example operation of method of the contact panel of false touch portable electronic devices for the present invention, it comprises following step (the following step and non-limiting will the execution according to order shown in Figure 4 can be done suitable modulation and be obtained the result that wants):
Step 402: beginning.
Step 404: judge whether to receive trigger event.When receiving this trigger event, execution in step 406; Otherwise, repeated execution of steps 404.
Step 406: start the distance that sensor detects this portable electronic devices and an object.Afterwards, execution in step 408.
Step 408: whether the distance of judging portable electronic devices and this object is less than preset distance.When the distance of portable electronic devices and this object is not less than preset distance, execution in step 410; Otherwise, execution in step 420.
Step 410: the control portable electronic devices operates in first pattern, and will preset the touch-control pressure threshold and be adjusted to first critical value.Afterwards, execution in step 430.
Step 420: control this portable electronic devices and operate in second pattern, and will preset the touch-control pressure threshold and be adjusted to second critical value.Afterwards, execution in step 430.
Step 430: measure the pairing touch-control pressure measuring value of a contact.Afterwards, execution in step 432.
Step 432: judge that whether this touch-control pressure measuring value is greater than default touch-control pressure threshold.When this touch-control pressure measuring value during greater than default touch-control pressure threshold, execution in step 434; Otherwise, execution in step 436.
Step 434: carry out this and contact pairing touch controllable function.
Step 436: do not carry out this and contact pairing touch controllable function.
Next, please arrange in pairs or groups each step and each element shown in Figure 1 of Fig. 4 illustrates how each element operates.In step 404, trigger event judge module 110 can judge whether to receive trigger event TE (for example cell phone incoming call or wake notice up), when receiving trigger event TE, can send enabling signal SS and start sensor 120 (step 406); When not receiving trigger event TE, then trigger event judge module 110 can continue to judge whether to receive trigger event TE.After sensor 120 is activated, whether sensor 120 can judge the distance D of portable electronic devices 100 and this object less than preset distance D1 (step 408), and touch-control pressure threshold setting module 130 can be adjusted the default touch-control pressure threshold TP_TH of contact panel 140 according to the portable electronic devices 100 and the distance D of this object.When the distance D of portable electronic devices 100 and this object was not less than preset distance D1, touch-control pressure threshold setting module 130 can will be preset touch-control pressure threshold TP_TH and be adjusted to the first critical value TH1 (step 410); And when the distance D of portable electronic devices 100 and this object during less than preset distance D1, touch-control pressure threshold setting module 130 will be preset touch-control pressure threshold TP_TH and be adjusted to the second critical value TH2 (step 420).Then, when contact panel 140 receives contact TU1, touch-control pressure measuring module 150 can be measured contact TU1 pairing touch-control pressure measuring value TP_M (step 430), and 160 of touch-control pressure judge modules can judge that whether touch-control pressure measuring value TP_M is greater than default touch-control pressure threshold TP_TH (step 432).As touch-control pressure measuring value TP_M during greater than default touch-control pressure threshold TP_TH, control module 170 can be carried out the contact pairing touch controllable functions of TU1 (step 434); And when touch-control pressure measuring value TP_M was not more than default touch-control pressure threshold TP_TH, 170 of control modules can not carried out the contact pairing touch controllable function of TU1 (step 436).In present embodiment, because default touch-control pressure threshold TP_TH is set to the first critical value TH1 under first pattern, and under second pattern, be adjusted to the second critical value TH2 (TH2＞TH1), therefore, under first pattern, as touch-control pressure measuring value TP_M during greater than the first critical value TH1, control module 170 will be carried out the pairing touch controllable function of contact TU1; And under second pattern, touch-control pressure measuring value TP_M must be greater than the second critical value TH2, and control module 170 just can be carried out the pairing touch controllable function of contact TU1.Thus, can effectively avoid the situation of false touch to take place.
Please refer to Fig. 5, Fig. 5 avoids the process flow diagram of another example operation of method of the contact panel of false touch portable electronic devices for the present invention, and it comprises (but being not limited to) following steps:
Step 402: beginning.
Step 404: judge whether to receive trigger event.When receiving this trigger event, execution in step 406; Otherwise, repeated execution of steps 404.
Step 406: start the distance that sensor detects a portable electronic devices and an object.Afterwards, execution in step 408.
Step 408: whether the distance of judging portable electronic devices and this object is less than preset distance.When the distance of portable electronic devices and this object is not less than preset distance, execution in step 510; Otherwise, execution in step 520.
Step 510: the control portable electronic devices operates in first pattern, and does not adjust default touch-control pressure threshold.Afterwards, execution in step 430.
Step 520: the control portable electronic devices operates in second pattern, and will preset the touch-control pressure threshold and be adjusted to a critical value.Afterwards, execution in step 430.
Step 430: measure the pairing touch-control pressure measuring value of contact.Afterwards, execution in step 432.
Step 432: judge that whether this touch-control pressure measuring value is greater than default touch-control pressure threshold.When this touch-control pressure measuring value during greater than default touch-control pressure threshold, execution in step 434; Otherwise, execution in step 436.
Step 434: carry out this and contact pairing touch controllable function.
Step 436: do not carry out this and contact pairing touch controllable function.
Each step that note that Fig. 5 is similar with each step of Fig. 4, and both differences are that Fig. 5 is the step 410,420 that replaces Fig. 4 with step 510,520.In other words, in Fig. 4, default touch-control pressure threshold TP_TH is adjusted to the first critical value TH1 under first pattern, and is adjusted to the second critical value TH2 under second pattern, and the second critical value TH2 is greater than the first critical value TH1.Otherwise in Fig. 5, touch-control pressure threshold TP_TH does not adjust under first pattern, and is adjusted to critical value TH3 under second pattern.Both way differences, but all can reach the effect of avoiding false touch.
Please note, the step of above-mentioned flow process only for the present invention for feasible embodiment, and unrestricted restrictive condition of the present invention, and under the situation of spirit of the present invention, the method can also comprise other intermediate steps or several steps can be merged into one step, to do suitable variation.
Above-described embodiment only is used for technical characterictic of the present invention is described, is not to be used for limiting to category of the present invention.As from the foregoing, the invention provides the method for the contact panel of a kind of portable electronic devices of avoiding false touch and false touch portable electronic devices.By starting the distance that sensor detects a portable electronic devices and an object, and adjust the default touch-control pressure threshold of portable electronic devices by detected distance, can make portable electronic devices under different situations, have different default touch-control pressure threshold.Thus, as user during,, can reduce because people's face has the situation of false touch to take place near portable electronic devices because default touch-control pressure threshold is higher at incoming call answering.And in the ordinary course of things, then will preset the touch-control pressure threshold and maintain default value (perhaps not adjusting it) originally, with the touch controllable function of normal execution contact panel.Therefore, adopt disclosed portable electronic devices of the present invention and method, can reduce the user's because the puzzlement that false touch caused, and then bring user's more convenience.
The above only is preferred embodiment of the present invention, and all equalizations of being done according to claim scope of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (12)
1. method of avoiding the contact panel of false touch portable electronic devices, this contact panel has default touch-control pressure threshold, and this method includes:
Judge whether to receive trigger event;
When receiving this trigger event, start sensor;
Detect the distance of this portable electronic devices and an object by this sensor; And
Decide the size of this default touch-control pressure threshold according to the distance of this portable electronic devices and this object.
2. method according to claim 1, wherein the distance according to this portable electronic devices and this object decides the step of the size of this default touch-control pressure threshold to comprise:
Whether the distance of judging this portable electronic devices and this object is less than preset distance;
When the distance of this portable electronic devices and this object is not less than this preset distance, should presets the touch-control pressure threshold and be adjusted to first critical value; And
When the distance of this portable electronic devices and this object during, should preset the touch-control pressure threshold and be adjusted to second critical value less than this preset distance.
3. method according to claim 2, it also comprises:
Measure the pairing touch-control pressure measuring value of contact on this contact panel, and judge whether this touch-control pressure measuring value produces judged result greater than this default touch-control pressure threshold;
When this touch-control pressure measuring value of this judgment result displays during, carry out pairing this touch controllable function of this contact greater than this default touch-control pressure threshold; And
When this touch-control pressure measuring value of this judgment result displays is not more than this default touch-control pressure threshold, do not carry out pairing this touch controllable function of this contact.
4. method according to claim 3, wherein this contact panel is an electric resistance touch-control panel, and the step of measuring pairing this touch-control pressure measuring value of this contact on this contact panel comprises:
Measure the contact resistance value that is produced between this first resistance board that is contacted with this electric resistance touch-control panel and second resistance board; And
Convert this contact resistance value to this touch-control pressure measuring value.
5. method according to claim 1, wherein the distance according to this portable electronic devices and this object decides the step of the size of this default touch-control pressure threshold to comprise:
Whether the distance of judging this portable electronic devices and this object is less than preset distance;
When the distance of this portable electronic devices and this object is not less than this preset distance, controls this portable apparatus and operate in first pattern, and do not adjust this default touch-control pressure threshold; And
When the distance of this portable electronic devices and this object during, control this portable electronic devices and operate in second pattern, and should preset the touch-control pressure threshold and be adjusted to second critical value less than this preset distance.
6. method according to claim 5, it also comprises:
Operate in this second pattern following time in this portable electronic devices, measure the pairing touch-control pressure measuring value of contact on this contact panel, and judge whether this touch-control pressure measuring value produces judged result greater than this second critical value;
When this touch-control pressure measuring value of this judgment result displays during, carry out pairing this touch controllable function of this contact greater than this second critical value; And
When this touch-control pressure measuring value of this judgment result displays is not more than this second critical value, do not carry out pairing this touch controllable function of this contact.
7. portable electronic devices includes:
Contact panel has default touch-control pressure threshold;
Sensor is used for detecting the distance of this portable electronic devices and an object;
The trigger event judge module is used for judging whether to receive trigger event, and when receiving this trigger event, starts this sensor; And
Touch-control pressure threshold setting module is used for deciding according to the distance of detected this portable electronic devices of this sensor and this object the size of this default touch-control pressure threshold.
8. portable electronic devices according to claim 7, wherein:
This sensor is used for also judging that whether the distance of this portable electronic devices and this object is less than preset distance; And
This touch-control pressure threshold setting module is used for:
When this sensor judges that the distance of this portable electronic devices and this object is not less than this preset distance, should preset the touch-control pressure threshold and be adjusted to first critical value; And
The distance of judging this portable electronic devices and this object in this sensor should be preset the touch-control pressure threshold and be adjusted to second critical value during less than this preset distance.
9. portable electronic devices according to claim 8, it also comprises:
The touch-control pressure measuring module is used for measuring the pairing touch-control pressure measuring value of contact;
Touch-control pressure judge module is used for judging whether this touch-control pressure measuring value produces judged result greater than this default touch-control pressure threshold; And
Control module, be used for when this touch-control pressure measuring value of this judgment result displays during greater than this default touch-control pressure threshold, carry out pairing this touch controllable function of this contact, and when this touch-control pressure measuring value of this judgment result displays is not more than this default touch-control pressure threshold, do not carry out pairing this touch controllable function of this contact.
10. portable electronic devices according to claim 9, wherein this contact panel also comprises:
Display; And
First resistance board and second resistance board are arranged on this display;
Wherein, this touch-control pressure measuring module is measured this and is contacted with the contact resistance value that is produced between this first resistance board and this second resistance board, and converts this contact resistance value to this touch-control pressure measuring value.
11. portable electronic devices according to claim 7, wherein:
This sensor is used for also judging that whether the distance of this portable electronic devices and this object is less than preset distance; And
This touch-control pressure threshold setting module is used for:
When this sensor judges that the distance of this portable electronic devices and this object is not less than this preset distance, control this portable electronic devices and operate in first pattern, and do not adjust this default touch-control pressure threshold; And
The distance of judging this portable electronic devices and this object in this sensor is controlled this portable electronic devices and is operated in second pattern during less than this preset distance, and should preset the touch-control pressure threshold and be adjusted to second critical value.
12. portable electronic devices according to claim 11, it also comprises:
The touch-control pressure measuring module is used for operating in this second pattern following time in this portable electronic devices, measures the pairing touch-control pressure measuring value of contact;
Touch-control pressure judge module is used for judging whether this touch-control pressure measuring value produces judged result greater than this default touch-control pressure threshold; And
Control module, be used for when this touch-control pressure measuring value of this judgment result displays during greater than this second critical value, carry out pairing this touch controllable function of this contact, and when this touch-control pressure measuring value of this judgment result displays is not more than this second critical value, do not carry out pairing this touch controllable function of this contact.
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910126909.0A CN101825964B (en) | 2009-03-05 | 2009-03-05 | Portable electronic device and method for preventing touch panel thereof from being touched by mistake |
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| CN200910126909.0A CN101825964B (en) | 2009-03-05 | 2009-03-05 | Portable electronic device and method for preventing touch panel thereof from being touched by mistake |
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| CN103414456A (en) * | 2012-10-18 | 2013-11-27 | 矽创电子股份有限公司 | Detection circuit with proximity sensing |
| CN103809793A (en) * | 2012-11-13 | 2014-05-21 | 联想(北京)有限公司 | Information processing method and electronic device |
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| CN103377353A (en) * | 2012-04-23 | 2013-10-30 | 富泰华工业（深圳）有限公司 | Electronic device and touch screen protection method and protection system thereof |
| CN103414456A (en) * | 2012-10-18 | 2013-11-27 | 矽创电子股份有限公司 | Detection circuit with proximity sensing |
| CN103414456B (en) * | 2012-10-18 | 2016-12-28 | 矽创电子股份有限公司 | Detection circuit with proximity sensing |
| CN103809793B (en) * | 2012-11-13 | 2017-05-24 | 联想(北京)有限公司 | Information processing method and electronic device |
| CN103809793A (en) * | 2012-11-13 | 2014-05-21 | 联想(北京)有限公司 | Information processing method and electronic device |
| WO2015135255A1 (en) * | 2014-03-12 | 2015-09-17 | 惠州Tcl移动通信有限公司 | Mobile terminal and method for preventing inadvertent dialing |
| US9531856B2 (en) | 2014-03-12 | 2016-12-27 | Huizhou Tcl Mobile Communication Co., Ltd. | Mobile terminal and method for protecting against mistaken dialing |
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| CN104866362A (en) * | 2015-06-10 | 2015-08-26 | 努比亚技术有限公司 | Activation method and system |
| CN104866362B (en) * | 2015-06-10 | 2018-08-21 | 努比亚技术有限公司 | A kind of Activiation method and system |
| CN106549658A (en) * | 2015-09-21 | 2017-03-29 | 佛山市顺德区美的电热电器制造有限公司 | A kind of control panel and its button crosstalk prevention method |
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| CN101825964B (en) | 2015-07-08 |
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