CN103529972A - Touch keyboard system - Google Patents
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- CN103529972A CN103529972A CN201210225469.6A CN201210225469A CN103529972A CN 103529972 A CN103529972 A CN 103529972A CN 201210225469 A CN201210225469 A CN 201210225469A CN 103529972 A CN103529972 A CN 103529972A
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- 238000012216 screening Methods 0.000 claims description 4
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- 238000010586 diagram Methods 0.000 description 17
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Abstract
The invention discloses a touch keyboard system and a method for operating the touch keyboard system. The touch keyboard system comprises a touch keyboard area, a sensing de-energizing area and a microprocessor. The touch keyboard area comprises a plurality of touch keys. The sensing de-energizing area comprises a plurality of sensing units used for generating sensing signals. The microprocessor is coupled to the touch keyboard area and the sensing de-energizing area and used for shielding the touch keyboard area according to the sensing signals or generating de-energizing signals to inform a mainframe of ignoring the touch result of the touch keyboard area.
Description
Technical field
The invention relates to a kind of touch control keyboard system, espespecially a kind of sensing district of deenergizing that utilizes changes according to the sensing static that the number of the touched sensing unit in district, capacitance that touched sensing unit produces or touched sensing unit produce that deenergizes, produce transducing signal, to reduce touch control keyboard system, produce the touch control keyboard system of the situation of erroneous judgement.
Background technology
Please refer to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 are the schematic diagram for explanation user's hand touching touch control keyboard 100.As shown in Figure 1, when user's hand 102 touching touch control keyboards 100 are during near one side of user, on touch control keyboard 100, except the Touch Zone 104-112 of corresponding user's finger, do not have the Touch Zone of corresponding user's palm.As shown in Figure 2, when user's hand 102 touching touch control keyboards 100 are during with respect to one side of user, on touch control keyboard 100, except the Touch Zone 114-122 of corresponding user's finger, also has the Touch Zone 124 of corresponding user's palm.Therefore, as shown in Figure 2, touch control keyboard 100 will produce because of the Touch Zone 124 of corresponding user's palm erroneous judgement result.
In the prior art, when in touch control keyboard, a plurality of Touch control keys are simultaneously touched, simultaneously touched a plurality of Touch control keys are judged as invalid touching, or touch control keyboard is according to the relation of the contact area on touch control keyboard and predetermined value, judge whether touch control keyboard has effective touching.Yet, having compared with for the user of large finger for one, prior art may be because of larger finger, and produces the situation of erroneous judgement.
Summary of the invention
One embodiment of the invention provide a kind of touch control keyboard system.This touch control keyboard system comprises Touch control key panel, sensing deenergize district and microprocessor.This Touch control key panel comprises a plurality of Touch control keys; This sensing district of deenergizing comprises a plurality of sensing units, in order to produce transducing signal; This microprocessor is to be coupled to this Touch control key panel and this sensing district of deenergizing, and in order to according to this transducing signal, shields this Touch control key panel, or produces the transducing signal that the signal notice main frame that deenergizes is ignored this Touch control key panel.
An also embodiment of the present invention provides a kind of touch control keyboard system.This touch control keyboard system comprises main frame, Touch control key panel, sensing deenergize district and microprocessor.This Touch control key panel comprises a plurality of Touch control keys; This sensing district of deenergizing comprises a plurality of sensing units, in order to produce transducing signal; This microprocessor is to be coupled to this Touch control key panel and this sensing district of deenergizing, in order to receive and to transmit this transducing signal to this main frame.This main frame is according to this transducing signal, ignores the touch-control result in this Touch control key panel, or produces and export and deenergize signal to this microprocessor, and this microprocessor is also in order to the signal that deenergizes according to this, shields this Touch control key panel.
The invention provides a kind of touch control keyboard system.This touch control keyboard system is to utilize the sensing district of deenergizing to change according to this sensing static that the number of the touched sensing unit in district, capacitance that this touched sensing unit produces or this touched sensing unit produce that deenergizes, and produces transducing signal.Then, main frame or microprocessor can be according to this transducing signals, the Touch control key in this touched sensing unit preset range of screening range, or ignore the touch-control result apart from the Touch control key in this this preset range of touched sensing unit.Compared to prior art, the present invention not utilizes the deenergize touching area in district and this Touch control key panel of this sensing, judges whether touched a plurality of Touch control keys are invalid touching, so the present invention can reduce the situation that this touch control keyboard system produces erroneous judgement.
Accompanying drawing explanation
Fig. 1 and Fig. 2 are the schematic diagram for explanation user's hand touching touch control keyboard.
Fig. 3 illustrates a kind of schematic diagram of touch control keyboard system for one embodiment of the invention.
Fig. 4 and Fig. 5 are to be the deenergize schematic diagram in district of the sensing of explanation touch control keyboard system.
Fig. 6 and Fig. 7 are the schematic diagram for explanation user's hand touching Touch control key panel diverse location.
Fig. 8 illustrates the schematic diagram of the side view of touch control keyboard system for an also embodiment of the present invention.
Fig. 9 illustrates the schematic diagram of the side view of touch control keyboard system for an also embodiment of the present invention.
Figure 10 illustrates a kind of schematic diagram of touch control keyboard system for an also embodiment of the present invention.
Figure 11 illustrates a kind of process flow diagram of method of operating of touch control keyboard system for an also embodiment of the present invention.
Figure 12 illustrates a kind of process flow diagram of method of operating of touch control keyboard system for an also embodiment of the present invention.
Wherein, description of reference numerals is as follows:
100 touch control keyboards
102,308 hands
104-124,310-316,320-330 Touch Zone
300,800,900,1000 touch control keyboard systems
302,1002 Touch control key panels
304,904, the 1004 sensings district of deenergizing
306,1006 microprocessors
8042,8044 protruding grains
1001 main frames
The DS signal that deenergizes
SR transducing signal
1100-1108,1200-1210 step
Embodiment
Please refer to Fig. 3, Fig. 3 illustrates a kind of schematic diagram of touch control keyboard system 300 for one embodiment of the invention.Touch control keyboard system 300 comprises Touch control key panel 302, sensing deenergize district 304 and microprocessor 306.Touch control key panel 302 comprises a plurality of Touch control keys; The sensing district 304 of deenergizing comprises a plurality of sensing units, in order to produce transducing signal SR; Microprocessor 306 is to be coupled to Touch control key panel 302 and the sensing district 304 of deenergizing, in order to according to transducing signal SR, and shielding Touch control key panel 302, or produce and deenergize signal DS to main frame.As shown in Figure 3, the sensing district 304 of deenergizing is positioned at Touch control key panel 302 near one side of user.But in other embodiments of the invention, the sensing district 304 of deenergizing is positioned at Touch control key panel 302 near one side of user and two limits, left and right (as shown in Figure 4) in Touch control key panel 302, and the sensing district 304 of deenergizing is around Touch control key panel 302 (as shown in Figure 5).
Please refer to Fig. 6 and Fig. 7, Fig. 6 and Fig. 7 are the schematic diagram for explanation user's hand 308 touching Touch control key panel 302 diverse locations.As shown in Figure 3 and Figure 6, when user's hand 308 touching Touch control key panels 302 are during near one side of user, on Touch control key panel 302 except the Touch Zone 310-316 of corresponding user's finger, do not have the Touch Zone of corresponding user's palm, so sensing is deenergized, 304, district has minority sensing unit by user's finger touches.Therefore, as shown in Figure 6, because sensing is deenergized, in district 304, the number of touched sensing unit is less than predetermined value (304, district is by user's finger touches or not by user's finger touches because sensing is deenergized), so sensing is deenergized, district 304 can not produce transducing signal SR.Therefore, microprocessor 306 can not shield Touch control key panel 302, and microprocessor 306 also can not produce the signal DS that deenergizes to main frame.As shown in Figure 3 and Figure 7, when user's hand 308 touching Touch control key panels 302 are during with respect to one side of user, on Touch control key panel 302 except the Touch Zone 320-328 of corresponding user's finger, the Touch Zone 330 that also has corresponding user's palm, so sensing is deenergized, district 304 has more sensing unit to be touched by user's palm.Therefore, as shown in Figure 7, because sensing is deenergized, in district 304, the number of touched sensing unit is greater than predetermined value (district 304 is also touched by user's palm because sensing is deenergized), so sensing is deenergized, district 304 can produce transducing signal SR, and microprocessor 306 can be according to transducing signal SR, shielding Touch control key panel 302, or produce the touch-control result that the signal DS notice main frame that deenergizes is ignored Touch control key panel 302.In addition, when user's hand 308 (user's as shown in Figure 6 finger or user's as shown in Figure 7 palm) touching Touch control key panel 302, it is adjacent one another are by the sensing unit of user's hand 308 touchings that sensing is deenergized in district 304.In addition, in an also embodiment of the present invention, the sensing district 304 of deenergizing is according to the sensing capacitance that touched sensing unit produces in district 304 that deenergizes, and produces transducing signal SR.Therefore, when the capacitance that touched sensing unit produces in sensing is deenergized district 304 is greater than predetermined capacitance value, sensing is deenergized district 304 can be according to the sensing capacitance that touched sensing unit produces in district 304 that deenergizes, produce transducing signal SR, and microprocessor 306 can be according to transducing signal SR, shielding Touch control key panel 302, or produce the touch-control result that the signal DS notice main frame that deenergizes is ignored Touch control key panel 302; When the capacitance that touched sensing unit produces in sensing is deenergized district 304 is less than predetermined capacitance value, the sensing district 304 of deenergizing can not produce transducing signal SR.Therefore, microprocessor 306 can not shield Touch control key panel 302, and microprocessor 306 also can not produce the signal DS that deenergizes to main frame.
As shown in Figure 7, because sensing is deenergized, in district 304, the number of touched sensing unit is greater than predetermined value, so sensing is deenergized, district 304 can produce transducing signal SR, and microprocessor 306 can be according to transducing signal SR, the shielding Touch control key panel 302 Distance-sensings Touch control key (dotted line Touch control key as shown in Figure 7) in touched sensing unit preset range that deenergizes in district 304, or produce and deenergize signal DS to main frame.Then, main frame can be according to the signal DS that deenergizes, and ignores the Distance-sensing touch-control result (dotted line Touch control key as shown in Figure 7) of Touch control key in touched sensing unit preset range of deenergizing in district 304.
In addition, when the deenergize number of capacitance that district 304 produces according to touched sensing unit or touched sensing unit of sensing, while producing transducing signal SR, sensing deenergize district 304 can carry out luminous, vibrate, sound or luminous, vibrate and sound in combination, to notify user's sensing to deenergize district 304 by user's hand 308 activations.
In addition, in an also embodiment of the present invention, the sensing district 304 of deenergizing is to be metal (or other conductive material) sensing unit, in order to the static in the district 304 of deenergizing according to sensing, changes.When user's hand 308 touching sensings are deenergized district 304 while causing static that sensing is deenergized in district 304 to change to be greater than predetermined static value, the sensing district 304 of deenergizing produces transducing signal SR; When user's the hand 308 touching sensings district 304 of deenergizing, cause static that sensing is deenergized in district 304 to change and be less than predetermined static value, the sensing district 304 of deenergizing can not produce transducing signal SR.
In addition, in an also embodiment of the present invention, deenergize district 304 and Touch control key panel 302 of sensing is one-body molded, makes touch control keyboard system 300 be easy to manufacture and reduce costs.
Please refer to Fig. 8 and Fig. 9, Fig. 8 illustrates the schematic diagram of the side view of touch control keyboard system 800 for an also embodiment of the present invention, and Fig. 9 illustrates the schematic diagram of the side view of touch control keyboard system 900 for an also embodiment of the present invention.As shown in Figure 8, the difference between touch control keyboard system 800 and touch control keyboard system 300 is that the sensing of touch control keyboard system 800 district 804 of deenergizing has protruding grain 8042,8044.Therefore, user can be by protruding grain 8042,8044, learns the sensing that whether touches touch control keyboard system 800 district 804 of deenergizing.But the present invention is not limited to the sensing district 804 of deenergizing has protruding grain 8042,8044, that is the sensing district 804 of deenergizing can have at least one protruding grain.As shown in Figure 9, difference between touch control keyboard system 900 and touch control keyboard system 300 is that the sensing of touch control keyboard system 900 district 904 of deenergizing is to be actuating assembly, therefore sensing deenergize district 904 can be according to the pressure of user's hand 308, produce mechanical action, and according to mechanical action, produce transducing signal SR.For example, when user's hand 308 touching sensings are deenergized district 904 (physical button), sensing is deenergized district 904 can be according to the pressure of user's hand 308, generation mechanical action, and according to mechanical action, produce transducing signal SR.But it is to be physical button that the present invention is not limited to the sensing district 904 of deenergizing.
Please refer to Figure 10, Figure 10 illustrates a kind of schematic diagram of touch control keyboard system 1000 for an also embodiment of the present invention.Touch control keyboard system 1000 comprises main frame 1001, Touch control key panel 1002, sensing deenergize district 1004 and microprocessor 1006.The difference of touch control keyboard system 1000 and touch control keyboard system 300 is that microprocessor 1006 is to deenergize transducing signal SR that district 1004 produces to main frame 1001 in order to receive and to transmit sensing, main frame 1001 is according to transducing signal SR, the touch-control result of ignoring Touch control key panel 1002, or produce and export and deenergize signal DS to microprocessor 1006, and microprocessor 1006 is according to deenergizing signal DS, shields Touch control key panel 1002.That is compared to touch control keyboard system 300, in touch control keyboard system 1000, the signal DS that deenergizes produces by main frame 1001.So, can reduce the burden of microprocessor 1006.In addition, all the other principle of operation of touch control keyboard system 1000 are all identical with touch control keyboard system 300, do not repeat them here.
Please refer to Fig. 3, Fig. 6, Fig. 7 and Figure 11, Figure 11 illustrates a kind of process flow diagram of method of operating of touch control keyboard system for an also embodiment of the present invention.The method of Figure 11 is to utilize touch control keyboard system 300 explanations of Fig. 3, and detailed step is as follows:
Step 1100: start;
Step 1102: whether the deenergize number of a plurality of sensing units in district 304 of touching thing touching sensing is greater than
Predetermined value; If so, carry out step 1104; If not, carry out step 1108;
Step 1104: deenergize district 304 of sensing produces transducing signal SR;
Step 1106: microprocessor 306, according to transducing signal SR, shields Touch control key panel 302, or produces
The signal DS that deenergizes notice main frame is ignored the touch-control result in Touch control key panel 302, rebound
Step 1108: the sensing district 304 of deenergizing can not produce transducing signal SR, rebound step 1102.
In step 1102, as shown in Figure 6 and Figure 7, touching thing is the hand 308 for user, and touching thing is also touched Touch control key panel 302.But the present invention is not limited to only have touching thing touching Touch control key panel 302 and the sensing district 304 of deenergizing, and the present invention not also to be limited to touching thing be the hand 308 for user.In step 1104, as shown in Figure 7, when user's hand 308 touching Touch control key panels 302 are during with respect to one side of user, on Touch control key panel 302 except the Touch Zone 320-328 of corresponding user's finger, the Touch Zone 330 that also has corresponding user's palm, so sensing is deenergized, district 304 has more sensing unit to be touched by user's palm, and the sensing touched sensing unit in district 304 that deenergizes is adjacent one another are.Therefore, as shown in Figure 7, because sensing is deenergized, in district 304, the number of touched sensing unit is greater than predetermined value (district 304 is also touched by user's palm because sensing is deenergized), so sensing is deenergized, district 304 can produce transducing signal SR.In addition, in an also embodiment of the present invention, the capacitance that in district 304, touched sensing unit produces because sensing is deenergized is greater than predetermined capacitance value, so sensing is deenergized, district 304 can, according to the sensing capacitance that touched sensing unit produces in district 304 that deenergizes, produce transducing signal SR.In addition, in an also embodiment of the present invention, the sensing district 304 of deenergizing is to be metal sensing unit.Therefore, when user's the hand 308 touching sensings district 304 of deenergizing, cause static that sensing is deenergized in district 304 to change and be greater than predetermined static value, the sensing district 304 of deenergizing can produce transducing signal SR.Therefore, microprocessor 306 can be according to transducing signal SR, the shielding Touch control key panel 302 Distance-sensings Touch control key (dotted line Touch control key as shown in Figure 7) in touched sensing unit preset range that deenergizes in district 304, or main frame can be according to the signal DS that deenergizes, ignore the Distance-sensing Touch control key (dotted line Touch control key as shown in Figure 7) in touched sensing unit preset range that deenergizes in district 304.In step 1108, as shown in Figure 6, when user's hand 308 touching Touch control key panels 302 are during near one side of user, on Touch control key panel 302 except the Touch Zone 310-316 of corresponding user's finger, do not have the Touch Zone of corresponding user's palm, so sensing is deenergized, 304, district has minority sensing unit by user's finger touches.Therefore, as shown in Figure 6, because sensing is deenergized, in district 304, the number of touched sensing unit is less than predetermined value (304, district is by user's finger touches or not by user's finger touches because sensing is deenergized), so sensing is deenergized, district 304 can not produce transducing signal SR.In addition, in an also embodiment of the present invention, the capacitance that in district 304, touched sensing unit produces because sensing is deenergized is less than predetermined capacitance value, so sensing is deenergized, district 304 can not produce transducing signal SR.In addition, in an also embodiment of the present invention, when user's hand 308 touching sensings are deenergized district 304 while causing static that sensing is deenergized in district 304 to change to be less than predetermined static value, the sensing district 304 of deenergizing can not produce transducing signal SR.
Please refer to Figure 10 and Figure 12, Figure 12 illustrates a kind of process flow diagram of method of operating of touch control keyboard system for an also embodiment of the present invention.The method of Figure 12 is to utilize touch control keyboard system 1000 explanations of Figure 10, and detailed step is as follows:
Step 1200: start;
Step 1202: whether the deenergize number of a plurality of sensing units in district 1004 of touching thing touching sensing is large
In predetermined value; If so, carry out step 1204; If not, carry out step 1210;
Step 1204: deenergize district 1004 of sensing produces transducing signal SR;
Step 1206: microprocessor 306 receives and transmit transducing signal SR to main frame 1001;
Step 1208: main frame 1001, according to transducing signal SR, is ignored the touch-control knot in Touch control key panel 1002
Really, or produce and to deenergize signal DS to microprocessor 1006, rebound step 1202;
Step 1210: the sensing district 1004 of deenergizing can not produce transducing signal SR, rebound step 1202.
The difference of the embodiment of Figure 12 and the embodiment of Figure 11 is in step 1206 and step 1208, microprocessor 1006 is in order to receive and to transmit transducing signal SR to main frame 1001, and in order to the Touch control key in sensing unit preset range touched in the district 1004 of deenergizing according to signal DS shielding Touch control key panel 1002 Distance-sensings that deenergize; The signal DS that deenergizes is that main frame 1001 produces according to transducing signal SR; Main frame 1001 is according to transducing signal SR, ignores the deenergize touch-control result of the Touch control key in touched sensing unit preset range in district 1004 of Distance-sensing.In addition, all the other principle of operation of the embodiment of Figure 12 are all identical with the embodiment of Figure 11, do not repeat them here.
In sum, the method of operating of touch control keyboard system provided by the present invention and touch control keyboard system, be to utilize the sensing district of deenergizing to change according to the sensing static that the number of the touched sensing unit in district, capacitance that touched sensing unit produces or touched sensing unit produce that deenergizes, produce transducing signal.Then, main frame or microprocessor can be according to transducing signals, the Touch control key in the touched sensing unit preset range of screening range, or ignore the deenergize touch-control result of the Touch control key in touched sensing unit preset range in district of Distance-sensing.Compared to prior art, the present invention not utilizes the deenergize touching area in district and Touch control key panel of sensing, judges whether touched a plurality of Touch control keys are invalid touching, so the present invention can reduce the situation that touch control keyboard system produces erroneous judgement.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., within all should being included in protection scope of the present invention.
Claims (20)
1. a touch control keyboard system, comprising:
Touch control key panel, comprises a plurality of Touch control keys;
The sensing district of deenergizing, comprises a plurality of sensing units, in order to produce transducing signal; And
This touch control keyboard system is also characterised in that and comprises:
Microprocessor, is coupled to this Touch control key panel and this sensing district of deenergizing, and in order to according to this transducing signal, shields this Touch control key panel, or produces the touch-control result that the signal that deenergizes notifies a main frame to ignore this Touch control key panel.
2. touch control keyboard system as claimed in claim 1, is characterized in that, when in this sensing is deenergized district, the number of touched sensing unit is greater than predetermined value, this sensing district of deenergizing produces this transducing signal.
3. touch control keyboard system as claimed in claim 1, is characterized in that, when the capacitance that touched sensing unit produces in this sensing is deenergized district is greater than predetermined value, this sensing district of deenergizing produces this transducing signal.
4. touch control keyboard system as claimed in claim 2 or claim 3, is characterized in that, this touched sensing unit is adjacent one another are.
5. touch control keyboard system as claimed in claim 2 or claim 3, it is characterized in that, this microprocessor is according to this transducing signal, shield this Touch control key panel or produce the touch-control result that this signal that deenergizes notifies this main frame to ignore this Touch control key panel, for this microprocessor is according to this transducing signal, Touch control key in this touched sensing unit preset range of screening range, or this main frame is according to this signal that deenergizes, and ignores the touch-control result apart from Touch control key in this touched sensing unit preset range.
6. a touch control keyboard system, comprising:
Main frame;
Touch control key panel, comprises a plurality of Touch control keys;
The sensing district of deenergizing, comprises a plurality of sensing units, in order to produce transducing signal; And
Processor, is coupled to this Touch control key panel and this sensing district of deenergizing, in order to receive and to transmit this transducing signal to this main frame;
This touch control keyboard system is also characterised in that and comprises:
This main frame is according to this transducing signal, ignores the touch-control result in this Touch control key panel, or produces and export and deenergize signal to this microprocessor, and this microprocessor is also in order to the signal that deenergizes according to this, shields this Touch control key panel.
7. touch control keyboard system as claimed in claim 6, is characterized in that, when in this sensing is deenergized district, the number of touched sensing unit is greater than predetermined value, this sensing district of deenergizing produces this transducing signal.
8. touch control keyboard system as claimed in claim 6, is characterized in that, when the capacitance that touched sensing unit produces in this sensing is deenergized district is greater than predetermined value, this sensing district of deenergizing produces this transducing signal.
9. touch control keyboard system as claimed in claim 7 or 8, is characterized in that, this touched sensing unit is adjacent one another are.
10. touch control keyboard system as claimed in claim 7 or 8, it is characterized in that, this main frame is according to this transducing signal, ignore the touch-control result in this Touch control key panel or this microprocessor in order to the signal that deenergizes according to this, shielding this Touch control key panel, is for this main frame is according to this transducing signal, ignores the touch-control result apart from Touch control key in this touched sensing unit preset range, or this microprocessor is according to this signal that deenergizes, Touch control key in this touched sensing unit preset range of screening range.
11. touch control keyboard systems as described in claim 1 or 6, is characterized in that, this sensing district of deenergizing is positioned at this Touch control key panel near one side of user.
12. touch control keyboard systems as described in claim 1 or 6, is characterized in that, this sensing district of deenergizing is positioned at this Touch control key panel near one side of user and two limits, left and right in this Touch control key panel.
13. touch control keyboard systems as described in claim 1 or 6, is characterized in that, this sensing district of deenergizing is around this Touch control key panel.
14. touch control keyboard systems as described in claim 1 or 6, is characterized in that, when this sensing, deenergize district while producing this transducing signal, and this sensing is deenergized district can be luminous.
15. touch control keyboard systems as described in claim 1 or 6, is characterized in that, when this sensing is deenergized district while producing this transducing signal, this sensing district of deenergizing can vibrate.
16. touch control keyboard systems as described in claim 1 or 6, is characterized in that, when this sensing is deenergized district while producing this transducing signal, this sensing district of deenergizing can sound.
17. touch control keyboard systems as described in claim 1 or 6, is characterized in that, when this sensing district of deenergizing is to be metal sensing unit, in order to the static in the district of deenergizing according to this sensing, change, and produce this transducing signal.
18. touch control keyboard systems as described in claim 1 or 6, is characterized in that, deenergize district and this Touch control key panel of this sensing is one-body molded.
19. touch control keyboard systems as described in claim 1 or 6, is characterized in that, this sensing district of deenergizing has at least one protruding grain.
20. touch control keyboard systems as described in claim 1 or 6, is characterized in that, this sensing district of deenergizing is according to pressure, produces mechanical action.
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| CN201210225469.6A CN103529972A (en) | 2012-07-02 | 2012-07-02 | Touch keyboard system |
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| CN201210225469.6A CN103529972A (en) | 2012-07-02 | 2012-07-02 | Touch keyboard system |
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| CN101715020A (en) * | 2008-10-08 | 2010-05-26 | 深圳富泰宏精密工业有限公司 | Method for preventing error touches during conversation and touch mobile phone using same |
| CN102340300A (en) * | 2010-07-21 | 2012-02-01 | 中兴通讯股份有限公司 | Mobile terminal touch key locking method and apparatus thereof |
| CN102185967A (en) * | 2011-04-08 | 2011-09-14 | 惠州Tcl移动通信有限公司 | Communication terminal capable of controlling backlight and misoperation of touch screen according to call mode and method |
| CN102289321A (en) * | 2011-08-22 | 2011-12-21 | 惠州Tcl移动通信有限公司 | Handheld device and method for processing mistaken touch on touch screen thereof |
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