CN101976144A - Notebook computer touch panel and notebook computer - Google Patents
Notebook computer touch panel and notebook computer Download PDFInfo
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- CN101976144A CN101976144A CN 201010500167 CN201010500167A CN101976144A CN 101976144 A CN101976144 A CN 101976144A CN 201010500167 CN201010500167 CN 201010500167 CN 201010500167 A CN201010500167 A CN 201010500167A CN 101976144 A CN101976144 A CN 101976144A
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- touch
- notebook computer
- touch signal
- touch panel
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Abstract
The invention provides a notebook computer touch panel which comprises a touch signal sensor, a touch signal controller, a touch signal decoder and a luminous prompting device, wherein the touch signal controller is used for receiving and processing a touch signal provided by the touch signal sensor, and the touch signal decoder is used for receiving the touch signal processed by the touch signal controller and feeding back and driving the luminous prompting device to work. The notebook computer touch panel has the advantage of visually displaying the position of a finger on the notebook computer touch panel for a user when the user carries out touch operation. Meanwhile, the invention provides a notebook computer using the notebook computer touch panel. The invention has the advantage of increasing the use accuracy and the convenience of the notebook computer touch panel.
Description
Technical field
The present invention relates to a kind of notebook computer touch panel and use the notebook computer of this notebook computer touch panel.
Background technology
Along with the development of electronics technology and use more and more widely, all trades and professions also increase day by day to the use of electronic product and degree of dependence, and many people must utilize input media of all kinds (for example keyboard, mouse, contact panel and trace ball etc.) as data input or control use.Contact panel is because the usable floor area scope is less, easy to operately do not take up space again, be incorporated into widely especially in many electronic type products, especially in notebook computer, contact panel is incorporated in most of notebook computer, and becomes the pass key input part of notebook computer.
In the use of notebook computer touch panel, when staff touches the notebook computer touch panel, the corresponding input coordinate signal in the position of finger touch, the difference of finger touch position, corresponding input coordinate signal is also different.Yet, in the operating process of notebook computer touch panel, the touch action of staff can not be given the user visual expression intuitively, causes the user to point the inaccurate of on notebook computer touch panel touch location easily, cause the touch operation error easily, and then influence is used.
Summary of the invention
The technical matters that the present invention solves is the notebook computer touch panel of finger present position on touch panel when the user provides can intuitively indicate the user to carry out touch operation.
For solving the problems of the technologies described above, the invention provides a kind of notebook computer touch panel, it comprises a touch signal inductor, a touch signal controller, a touch signal code translator and a luminous suggestion device.This touch signal controller receives and handles the touch signal that this touch signal inductor provides, and this touch signal code translator receives touch signal and this luminous suggestion device work of feedback driving that this touch signal controller is handled.
As the further improvement of this notebook computer touch panel, this touch signal inductor comprises a plurality of touch-control sensings district.
As the further improvement of this notebook computer touch panel, this a plurality of touch-control sensings district is arranged evenly along a straight line.
As the further improvement of this notebook computer touch panel, this luminous suggestion device comprises a plurality of light-emitting components, and this each touch-control sensing district correspondence is provided with this light-emitting component.
As the further improvement of this notebook computer touch panel, this luminous suggestion device also comprises a plurality of light guiding film, and this each light-emitting component correspondence is provided with this light guiding film, and these a plurality of light guiding film are provided with each other every the light unit.
As the further improvement of this notebook computer touch panel, this light-emitting component is a light emitting diode.
As the further improvement of this notebook computer touch panel, this touch signal code translator is three or eight code translators.
The present invention also provides a kind of notebook computer, this notebook computer comprises this notebook computer touch panel, it comprises a touch signal inductor, a touch signal controller, a touch signal code translator and a luminous suggestion device, this touch signal controller receives and handles the touch signal that this touch signal inductor provides, and this touch signal code translator receives touch signal and this luminous suggestion device work of feedback driving that this touch signal controller is handled.
Compared to prior art, this notebook computer touch panel of the present invention and this notebook computer of using this notebook computer touch panel, by this notebook computer touch panel is set in notebook computer, finger has improved touch accuracy and the convenience of this notebook computer touch panel in touching use at the residing correspondence position of this touch panel when indicating active user's touch operation with the light on and off of light emitting diode.
Description of drawings
Fig. 1 is notebook computer touch panel one a better embodiment block diagram of the present invention.
Fig. 2 is notebook computer touch panel one a better embodiment circuit connection diagram of the present invention.
Embodiment
The present invention will be described below in conjunction with Fig. 1 and Fig. 2.
See also Fig. 1 and Fig. 2, Fig. 1 is notebook computer touch panel one a better embodiment block diagram of the present invention.Fig. 2 is notebook computer touch panel one a better embodiment circuit connection diagram of the present invention.
This touch panel applications is in notebook computer (figure does not show), and this touch panel comprises touch signal inductor 11, touch signal controller 12, touch signal code translator 13 and luminous suggestion device 14.
This touch signal inductor 11 comprises some touch-control sensings district (figure does not show).In the present embodiment, this touch signal inductor 11 comprises seven touch-control sensing districts, also can be set to the touch-control sensing district of other quantity as required, this touch-control sensing district is seven continuous touch-control sensing districts arranged evenly along a straight line on this touch signal inductor 11, set the X-axis that this straight line is a coordinate system coordinate axis, from the origin coordinates value to the terminal point coordinate value, as required this touch signal inductor 11 is divided into seven intervals, the value length in these seven intervals can equate as required, also can be not wait, in the present embodiment, the value length in these seven intervals is set to equate, the induction range that is about to touch signal inductor 11 is divided into seven touch-control sensing districts by X-axis, if the X-axis coordinate length at these touch signal inductor 11 places is 7a, a is greater than 0, then the X-axis coordinate interval in these seven touch-control sensing districts is (0 successively, a], (a, 2a], (2a, 3a], (3a, 4a], (4a, 5a], (5a, 6a], (6a, 7a], for convenience of explanation, be provided with that touching signals induction zone horizontal ordinate is positioned at the X-axis positive axis and starting point overlaps with true origin here.
This touch signal inductor 11 is arranged on the user-friendly position of notebook computer, when the user operates, user's finger can produce a touch signal when clicking touch operation or paddling touch operation in this touch-control sensing district of this touch signal inductor 11, this touch signal comprises the coordinate information of this touch action, i.e. X-axis coordinate and Y-axis coordinate place co-ordinate position information.This touch signal inductor 11 is handled the touch signal controller 12 that this touch signal conducts to this notebook computer, and feedback transmission is carried out the signal feedback of touch action to notebook computer, for example, when finger moves in this touch-control sensing zoning, then the cursor correspondence is fed back bright dipping target paddling information on the screen of notebook computer, in conjunction with the function button of notebook computer, this touch signal inductor 11 can replace whole operating functions of mouse.
This touch signal controller 12 is arranged on an embedded controller (figure does not show) of notebook computer inside, after the notebook computer start, this embedded controller is responsible for the control and management work of input equipments such as keyboard, mouse and touch signal, this embedded controller inside is provided with microprocessor (figure does not show) and storer (figure does not show), can carry out programming operation to it as required.Among the present invention, this embedded controller is as touch signal controller 12, and this touch signal controller 12 communicates by clock cable 111 and data signal line 112 according to the PS2 agreement with this touch signal inductor 11.After this touch signal inductor 11 is sensed touch signal, pass through this clock cable 111 and data signal line 112 packet, include the co-ordinate position information of this touch signal in this packet to these touch signal controller 12 transmission PS2 agreements.After this touch signal controller 12 receives this packet this packet is carried out decoding processing, this decoding process is according to its program is made.
Three universal input and output port GPIO1, GPIO2, GPIO3 of this touch signal controller 12 are defined as output terminal.These three universal input and output port can externally be exported high level signal and low level signal, use " 1 " expression high level here, with " 0 " expression low level.Seven touch-control sensing districts of this touch signal inductor 11 are corresponding successively ordering numbering in X-axis coordinate interval: the 1st interval: (0, a], the 2nd interval (a, 2a], the 3rd interval (2a, 3a], the 4th interval (3a, 4a], the 5th interval (4a, 5a], the 6th interval (5a, 6a] and the 7th interval (6a, 7a], when touch operation is created on this touch signal inductor 11, this touch signal inductor 11 send packet to this touch signal controller 12, includes the coordinate information of this touch signal of this touch operation in this packet, is provided with one and compares to determine the program program X-axis coordinate values of this coordinate signal is compared, and judge and determine trivial of its residing touch-control sensing, and this block information is transmitted to this touch signal code translator 13 by three universal input and output port of this touch signal controller 12 with binary data message.For example, when X-axis coordinate that judge to determine a touch signal be positioned at the 3rd interval (2a, 3a] when interior, three port GPIO1, GPIO2 of this touch signal controller 12, the corresponding respectively output signal of GPIO3 are: " 0 ", " 1 ", " 1 ".
This touch signal director demon is searched as table 1:
| Touch-control sensing interval the GPIO port | Interval number | ?GPIO1 | GPIO2 | GPIO3 |
| (0，a] | 1 | ?0 | 0 | 1 |
| (a，2a] | 2 | ?0 | 1 | 0 |
| (2a，3a] | 3 | ?0 | 1 | 1 |
| (3a，4a] | 4 | ?1 | 0 | 0 |
| (4a，5a] | 5 | ?1 | 0 | 1 |
| (5a，6a] | 6 | ?1 | 1 | 0 |
| (6a，7a] | 7 | ?1 | 1 | 1 |
Because being the induction zone with this touch signal inductor 11, present embodiment is divided into seven touch-control sensing districts, the wayside signaling in seven intervals shown in the corresponding respectively output table 1 of this touch signal controller 12 3 universal input and output port GPIO1, GPIO2, GPIO3.As required, if the induction zone of this touch signal inductor 11 is divided into 2 or 3, then three of this touch signal controller 12 universal input and output port are exported the wayside signaling in 2 or 3 intervals.
This touch signal code translator 13 carries out the signal transmission with this touch signal controller 12 by these three universal input and output port.In the present embodiment, this touch signal code translator 13 is three or eight code translators, and three or eight code translators divide 54/74S138 and two kinds of line construction patterns of 54/74LS138, and wherein LS is meant and adopts the low-power consumption Schottky circuit.What present embodiment adopted is 5,4/7,4LS,138 three or eight code translators.This three or eight code translator principle of work is: as a gating end S
1Be high level, in addition two gating end S
2And S
3During for low level, can be with address end A
0, A
1And A
2The binary coded signal that receives is with the eight-digit binary number coding output of a correspondence.The address end A of this three or eight code translator
0, A
1And A
2Corresponding with three universal input and output port GPIO1, GPIO2, the GPIO3 of this touch signal controller 12 respectively wayside signaling that connects seven intervals of the binary coding form that is used to receive these three universal input and output port outputs.This three or eight code translator gating end S is set
1Be high level, in addition two gating end S
2And S
3Be low level, according to the input/output relation truth table of this three or eight code translator as can be known, as the address of this three or eight code translator end A
0, A
1And A
2When receiving three universal input and output port GPIO1, GPIO2, the GPIO3 of this touch signal controller signal as shown in table 1, the output terminal Y of this three or eight code translator
0, Y
1, Y
2, Y
3, Y
4, Y
5And Y
6, Y
7Hold unsettled.According to this address end A
0, A
1And A
2The level signal of 7 block informations that this binary coding correspondence that receives translates, corresponding this luminous suggestion device that drives of this level signal.
This luminous suggestion device 14 comprises seven light emitting diodes 141,142,143,, 144,145,146,147 and with these seven light emitting diodes seven light guiding film of corresponding setting (scheming not show) respectively.These seven light emitting diodes 141,142,143,, 144,145,146,147 respectively by control circuit 151,152,153,154,155,156 and 157 and the output terminal Y of this three or eight code translator
0, Y
1, Y
2, Y
3, Y
4, Y
5And Y
6End is corresponding respectively to be electrically connected.This lumination of light emitting diode of the corresponding electric connection with this control circuit of control when this control circuit receives low level signal, control was extinguished with the light emitting diode of the corresponding electric connection of this control circuit when this control circuit received high level signal.The corresponding one by one setting of seven light emitting diodes of these seven light guiding film and this, this each light guiding film are used for outwards deriving the light that this light emitting diode of corresponding setting with this light guiding film sends.These seven light guiding film are provided with interval light unit (figure does not show) each other and are used to isolate light transmission each other.When any one lumination of light emitting diode, the light of this light emitting diode can not conduct in the light guiding film that is oppositely arranged with other light emitting diode.This luminous suggestion device 14 is arranged on the edge of this touch signal inductor one side on the same surface at the keyboard of notebook computer (figure does not show) place and is easy to the position that the user watches attentively.
When user's finger carries out touch operation on this notebook computer touch panel, this touch signal inductor 11 transfers to this touch signal controller 12 that is arranged on notebook computer inside with the touch signal of this touch action, the coordinate information of 12 pairs of these touch signals of this touch signal controller is judged, with the interval in the touch-control sensing district that determines this touch signal inductor 11 of its place, simultaneously this block information is encoded and three universal input and output port GPIO1 by this touch signal controller 12, corresponding respectively three the input port A that transfer to this three or eight code translator of GPIO2 and GPIO3
0, A
1And A
2, the block information in the touch-control sensing district of this touch signal inductor 11 that this three or eight code translator will receive is deciphered output by the output terminal of this three or eight code translator.Corresponding respectively 7 these light emitting diodes that are provided with according to the touch-control sensing district of this touch signal inductor 11 of 7 output terminals of this three or eight code translator, the decoded signal of 7 output terminal outputs of this three or eight code translator is respectively through the corresponding light on and off that drive this light emitting diode that is connected with this control circuit of this control circuit.When pointing when a touch-control sensing zoning of this touch signal inductor 11 is moving, this then corresponding lumination of light emitting diode work with this interval, the luminous of this light emitting diode goes out this user's finger trivial position of residing this touch-control sensing on this touch signal inductor 11 to user's visual indication, make the user carry out touch operation more accurately, improved the use accuracy and the convenience of this notebook computer touch panel.
Only be preferable case study on implementation of the present invention below, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. notebook computer touch panel, it comprises a touch signal inductor and a touch signal controller, it is characterized in that, this notebook computer touch panel further comprises a touch signal code translator and a luminous suggestion device, this touch signal controller receives and handles the touch signal that this touch signal inductor provides, and this touch signal code translator receives touch signal and this luminous suggestion device work of feedback driving that this touch signal controller is handled.
2. notebook computer touch panel according to claim 1 is characterized in that, this touch signal inductor comprises a plurality of touch-control sensings district.
3. notebook computer touch panel according to claim 2 is characterized in that, this a plurality of touch-control sensings district is arranged evenly along a straight line.
4. notebook computer touch panel according to claim 2 is characterized in that, this luminous suggestion device comprises a plurality of light-emitting components, and this each touch-control sensing district correspondence is provided with this light-emitting component.
5. notebook computer touch panel according to claim 4 is characterized in that, this luminous suggestion device also comprises a plurality of light guiding film, and this each light-emitting component correspondence is provided with this light guiding film, and these a plurality of light guiding film are provided with each other every the light unit.
6. notebook computer touch panel according to claim 4 is characterized in that, this light-emitting component is a light emitting diode.
7. notebook computer touch panel according to claim 1 is characterized in that, this touch signal code translator is three or eight code translators.
8. notebook computer, it is characterized in that: this notebook computer comprises any described notebook computer touch panel of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010500167 CN101976144A (en) | 2010-09-30 | 2010-09-30 | Notebook computer touch panel and notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010500167 CN101976144A (en) | 2010-09-30 | 2010-09-30 | Notebook computer touch panel and notebook computer |
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| Publication Number | Publication Date |
|---|---|
| CN101976144A true CN101976144A (en) | 2011-02-16 |
Family
ID=43576032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010500167 Pending CN101976144A (en) | 2010-09-30 | 2010-09-30 | Notebook computer touch panel and notebook computer |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023475A (en) * | 2012-11-19 | 2013-04-03 | 珠海市魅族科技有限公司 | Touch button and terminal device using same |
| CN105204905A (en) * | 2015-09-25 | 2015-12-30 | 深圳艾尔吉通信有限公司 | Method for rapidly driving application program through laptop touchpad |
| CN109104658A (en) * | 2018-07-26 | 2018-12-28 | 歌尔科技有限公司 | A kind of touch identification method of wireless headset, device and wireless headset |
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| US20080218487A1 (en) * | 2007-03-07 | 2008-09-11 | Chun-Chung Huang | Capacitive-type touch pad having special arrangement of capacitance sensor |
| CN101303633A (en) * | 2007-05-09 | 2008-11-12 | 宏达国际电子股份有限公司 | Electronic device capable of performing instruction and method for performing instruction on electronic device |
| CN201233590Y (en) * | 2008-04-16 | 2009-05-06 | 东莞广明电子有限公司 | Light emission type touch control construction having image developing function |
| CN101751175A (en) * | 2008-11-28 | 2010-06-23 | 义隆电子股份有限公司 | Illuminated touch sensitive surface module and illuminated device thereof |
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2010
- 2010-09-30 CN CN 201010500167 patent/CN101976144A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080218487A1 (en) * | 2007-03-07 | 2008-09-11 | Chun-Chung Huang | Capacitive-type touch pad having special arrangement of capacitance sensor |
| CN101303633A (en) * | 2007-05-09 | 2008-11-12 | 宏达国际电子股份有限公司 | Electronic device capable of performing instruction and method for performing instruction on electronic device |
| CN201233590Y (en) * | 2008-04-16 | 2009-05-06 | 东莞广明电子有限公司 | Light emission type touch control construction having image developing function |
| CN101751175A (en) * | 2008-11-28 | 2010-06-23 | 义隆电子股份有限公司 | Illuminated touch sensitive surface module and illuminated device thereof |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103023475A (en) * | 2012-11-19 | 2013-04-03 | 珠海市魅族科技有限公司 | Touch button and terminal device using same |
| CN103023475B (en) * | 2012-11-19 | 2016-02-24 | 魅族科技（中国）有限公司 | A kind of touch controlled key and use the terminal equipment of this touch controlled key |
| CN105204905A (en) * | 2015-09-25 | 2015-12-30 | 深圳艾尔吉通信有限公司 | Method for rapidly driving application program through laptop touchpad |
| CN109104658A (en) * | 2018-07-26 | 2018-12-28 | 歌尔科技有限公司 | A kind of touch identification method of wireless headset, device and wireless headset |
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Application publication date: 20110216 |