CN201556183U - Integral touch control structure - Google Patents
Integral touch control structure Download PDFInfo
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- CN201556183U CN201556183U CN2009200062801U CN200920006280U CN201556183U CN 201556183 U CN201556183 U CN 201556183U CN 2009200062801 U CN2009200062801 U CN 2009200062801U CN 200920006280 U CN200920006280 U CN 200920006280U CN 201556183 U CN201556183 U CN 201556183U
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- electrode pattern
- touch control
- base material
- touch
- control structure
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Abstract
The utility model relates to an integral touch control structure; a touch control device comprises a first base material and second base material which is separated from the first base material and corresponds to the first base material, wherein the bottom surface of the first base material is provided with a first electrode pattern, and the top surface of the second base material is provided with a second electrode pattern corresponding to the first electrode pattern. When a user slightly touches a touch control operating surface of the touch control device, the touch control device is operated in a capacitance-type touch control position sensing mode; and when the user touches and presses the touch control operating surface of the touch control device or operates the touch control operating surface of the touch control device by writing input, the touch control device is operated in a resistance-type touch control position sensing mode.
Description
Technical field
The utility model is the design about a kind of contactor control device, particularly about a kind of integrated touch control structure that operates in capacitance touching control location sensing pattern or electric resistance touch-control location sensing pattern.
Background technology
Electric resistance touch-control panel is made up of ITO (tin indium oxide) film and ito glass, the centre is separated by a plurality of insulation dot interlaces, go to press ito thin film formation by a touch-control object (for example pointer) and press down depression, the variation that it is contacted with the ito glass of lower floor and produce voltage, transfer simulating signal to digital signal again, the calculation process via microprocessor obtains the operating position that is subjected to touch point again.
Capacitance type touch-control panel is to utilize the capacitive coupling that capacitive coupling produced between transparency electrode and the electric conductor to change basically, detects the operating position that is subjected to touch point from the induced current that is produced.In the structure of capacitance type touch-control panel, outermost layer is a transparent base, the second layer is the ITO layer, when a touch-control object (for example finger) touches transparent base surperficial, the touch-control object will produce capacitive coupling with the electric field on the conductive layer of the outside, and the variation that produces small electric current is calculated the operating position of finger touch again by microprocessor.
The utility model content
The technical matters that the utility model institute desire solves:
Resistor type touch control plate and capacitive touch control plate have its restrictive condition and shortcoming in operation.Wherein resistor type touch control plate has the lower advantage of price, but need make two conductive layers contact up and down when touch-control, to a certain degree presses power so need apply, and be easier to make conductive layer to damage, and its susceptibility is also lower.Though and the capacitive touch control plate susceptibility is higher, but because of the relation of its action principle, must be an electric conductor, for example point or be connected to the contact of ground wire selecting for use of touch-control object, so that conduction current, if with an insulator as the touch-control object then Trackpad can't carry out sensing.
But respective operations is in the integrated touch control structure of condenser type or electric resistance touch-control location sensing pattern but the purpose of this utility model provides a kind of sensing user touch control operation mode, when the user touches the touch control operation face of described integrated touch control structure, the integrated touch control structure can operate in capacitance touching control location sensing pattern, and when the user pressed the touch control operation face of described integrated touch control structure or writes the touch control operation face of the described integrated touch control structure of input operation with pen, the integrated touch control structure can operate in electric resistance touch-control location sensing pattern.
The technological means that the utility model is dealt with problems:
The utility model provides a kind of integrated touch control structure for the technological means that problem adopted that solves known technology, be used for sensing touch-control object at the structural contact position of described integrated touch control, described integrated touch control structure comprises that one first base material and is separated by and corresponding to second base material of described first base material, the bottom surface of described first base material has one first electrode pattern, the end face of described second base material is provided with second an electrode pattern that corresponds to the described first electrode pattern, it is characterized in that, described touch-control object touches described first base material, producing a capacitive coupling between described first electrode pattern and described touch-control object changes, described touch-control object presses described first base material, state the first electrode pattern and the second electrode pattern and be in contact with one another and produce a change in voltage in the described place that presses, described integrated touch control structure also comprises a microprocessor, be used to receive described capacitive coupling and change or described change in voltage, to calculate contact position.
When the user touches the touch control operation face of contactor control device, described contactor control device operates in capacitance touching control location sensing pattern, capacitive coupling between described touch-control object and the described first electrode pattern changes by described microprocessor reception, calculates at least one operating position of described touch-control object position at the touch control operation face of described first base material according to this.
When the user presses the touch control operation face of described contactor control device or writes the touch control operation face of the described contactor control device of input operation with pen, the position at first base material at described operating position place because of pressurized, the described first electrode pattern is contacted with the described second electrode pattern, described contactor control device operates in electric resistance touch-control location sensing pattern, described microprocessor promptly according to the change in voltage of the described second electrode pattern, calculates at least one operating position of described touch-control object position at the touch control operation face of described first base material.The effect of the utility model contrast background technology:
Via the technological means that the utility model adopted, the integrated touch control structure of the present utility model of only need arranging in pairs or groups and easy circuit structure cooperate easy scanning sensing, can have the touch control operation pattern of condenser type and resistor type touch control plate concurrently.So need not be subject to the touch-control object restriction of known resistance formula Trackpad or capacitive touch control plate, can make that user's touch control operation is more easy, preferable touch-control sensing pattern under different modes of operation, and have the advantage of the Trackpad of two kinds of patterns concurrently.
Design of the present utility model also is particularly suitable for being applied in need to be made pen and writes in the touch-control application of input, can solve effectively that general capacitive touch control plate is existing to be write operation and have some setbacks, respond to bad problem.
Description of drawings
Fig. 1 is the system block diagrams that shows the utility model first embodiment;
Fig. 2 is the three-dimensional exploded view of main member in the displayed map 1;
Fig. 3 be in the displayed map 1 first base material and second base material after combining, the relative position relation of the first electrode pattern and the second electrode pattern;
Fig. 4 is the cut-open view of the 4-4 section of displayed map 3;
Fig. 5 shows the synoptic diagram of integrated touch control structure of the present utility model with finger manipulation;
Fig. 6 is the position of touch and corresponding capacitance table in the displayed map 5;
Fig. 7 shows the synoptic diagram of the utility model first embodiment with the touch-control objects operating;
Fig. 8 is the system block diagrams that shows second embodiment;
Fig. 9 shows the circuit diagram that presses operation on the integrated touch control structure of second embodiment;
Figure 10 is the equivalent circuit diagram of displayed map 9;
Figure 11 shows the synoptic diagram of the integrated touch control structure of the utility model second embodiment with the touch-control objects operating.
Drawing reference numeral
100,100a integrated touch control structure
1,1a first base material
11, the 11a first electrode faying face
12,12a touch control operation face
13, the 13a first electrode pattern
2 second base materials
21 second electrode faying faces
22 second electrode patterns
3 microprocessors
4 first sweep circuits
5 second sweep circuits
6 insulation dot interlaces
7,7a touch-control object
The C1 capacitance
The d preset space length
P1, P2, P3 operating position
R1, R2, R3, R4 resistance value
S1, S2 scan sensing signal
The V driving voltage
Vs1, Vs2, Vs3, Vs4 driving voltage
S11, s12, s13, s14, s15, s16 strip shaped electric poles
S11 ', s12 ', s13 ', s14 ', s15 ', s16 ' strip shaped electric poles
X first is axial
Y second is axial
I presses direction
Embodiment
Consulting Fig. 1～Fig. 2, is the system block diagrams that shows the utility model first embodiment, and Fig. 2 is the three-dimensional exploded view of main member in the displayed map 1.As shown in the figure, integrated touch control structure 100 of the present utility model comprises one first base material 1, is to be a heat insulating lamina (film), and for example the PET film can be selected material transparent for use during enforcement.Described first base material 1 has one first an electrode faying face 11 and a touch control operation face 12.The first electrode faying face 11 of first base material 1 is formed with one first electrode pattern 13, the described first electrode pattern 13 includes a plurality of strip shaped electric poles s11, s12, s13, s14, s15 and s16, parallel to each other each other and keep a separation distance, and extend along the first axial X.The first electrode pattern 13 is mainly conductive material to be formed, and when described conductive material is ITO (tin indium oxide), can form the conductive layer of layer of transparent.
Each strip shaped electric poles s11, s12, s13, s14, s15 and s16 are connected to a microprocessor 3 via one first sweep circuit 4, to be subjected to described microprocessor 3 controls and to supply the driving voltage that each strip shaped electric poles s11, s12, s13, s14, s15 and s16 one are scheduled to, or, be sent to microprocessor 3 with the scanning sensing signal S1 that will record and handle via the inductance capacitance couple variations of the scanning of first sweep circuit 4 and each strip shaped electric poles of sensing s11, s12, s13, s14, s15 and s16.
One second base material 2 has second an electrode faying face 21 that corresponds to the first electrode faying face 11 of described first base material 1, and and first base material 1 between distance be defined as a preset space length d (as shown in Figure 4).On the second electrode faying face 21 of second base material 2, be formed with one second electrode pattern 22, the described second electrode pattern 22 includes a plurality of strip shaped electric poles s11 ', s12 ', s13 ', s14 ', s15 ' and s16 ', parallel to each other to each other and keep a separation distance, and extend along the second axial Y.Described second base material 2 is that aligned configuration and makes the second electrode pattern 22 correspond to the first electrode pattern 13 at the relative position of first base material 1 accordingly.
Each strip shaped electric poles s11 ', s12 ', s13 ', s14 ', s15 ' and s16 ' are connected in microprocessor 3 via one second sweep circuit 5, with the change in voltage of scanning sensing each strip shaped electric poles s11 ', s12 ', s13 ', s14 ', s15 ' and s16 ', and the scanning sensing signal S2 that will record is sent to microprocessor 3 and handles.During enforcement, each strip shaped electric poles s11 ', s12 ', s13 ', s14 ', s15 ' and s16 ' can be single-ended or both-end be connected in second sweep circuit 5.
Each strip shaped electric poles s11, s12, s13, s14, s15 and the s16 of the first electrode pattern 13 is parallel to each other and is formed on the first electrode faying face 11 of first base material 1 at each interval.On the second electrode faying face 21 of the first electrode pattern 13 and second base material 2, do not lay strip shaped electric poles s11 ', s12 ', s13 ', s14 ', s15 ' and s16 ' part, at least one insulation dot interlace 6 distinctly is set.By each insulation dot interlace 6, can avoid the first electrode pattern 13 directly to contact with the second electrode pattern 22.
Consult Fig. 3, it is to show first base material 1 and second base material 2 after combining, the relative position relation of the first electrode pattern 13 and the second electrode pattern 22.In the present embodiment, the first electrode pattern 13 and the second electrode pattern 22 are to be example with six strip shaped electric poles, but the number of strip shaped electric poles is not limited, can also lay more or less strip shaped electric poles.In the utility model preferred embodiment, each strip shaped electric poles s11, s12, s13, s14, s15 and the s16 of the first electrode pattern 13 is the corresponding relations that are vertical crossover respectively with each strip shaped electric poles s11 ', s12 ', s13 ', s14 ', s15 ' and the s16 ' of the second electrode pattern 22.
Consult shown in Figure 4, be provided with a plurality of insulation dot interlaces 6 between first base material 1 and second base material 2, keep a preset space length d so that first base material 1 combines the back with second base material 2, directly contact with the second electrode pattern 22 of second base material 2 with the first electrode pattern 13 of avoiding first base material 1.
Consult Fig. 5 and Fig. 6 simultaneously, Fig. 5 shows the synoptic diagram of the utility model with finger manipulation, and Fig. 6 is the position of touch and corresponding capacitance table in the displayed map 5.As shown in the figure, should use-case be in order to the touch control operation action of sensing one touch-control object 7 on integrated touch control structure 100 in order to explanation the utility model.
At first in should use-case, the operating position of the strip shaped electric poles s12 ' crossover of the strip shaped electric poles s13 of the first electrode pattern 13 and the second electrode pattern 22 be defined as operating position P1.Touch-control object 7 in order to operation integrated touch control structure 100 in should use-case is to can be for example finger, conducting objects or other operation object.
Pressed the position when touching with touch-control object 7 to one of the touch control operation face 12 of first base material 1, but when not contacting between the first electrode pattern 13 and the second electrode pattern 22 (operating position P1 as shown in Figure 5), this moment, the integrated touch control structure 100 can operate in capacitance touching control location sensing pattern, between the strip shaped electric poles s13 of the touch-control object 7 and the first electrode pattern 13 owing to capacitance coupling effect is responded to a capacitance C1 (as shown in Figure 6).But the capacitive coupling between the strip shaped electric poles s13 of first sweep circuit 4 sensing touch-control object 7 and first electrode pattern 13 by each strip shaped electric poles s11, s12, s13, s14, s15 and the s16 of scanning sensing first base material 1 changes, and sends the first induced signal S1 to microprocessor 3.
Fig. 7 shows the synoptic diagram of the utility model first embodiment with the touch-control objects operating.As shown in the figure, the touch-control object 7a in the present embodiment can be conduction or non-conductive touch-control object (for example pointer or other any object).When touch-control object 7a pressed the touch control operation face 12 of first base material 1, first base material 1 of position at the operating position place made the strip shaped electric poles s13 of the first electrode pattern 13 contact (preset space length d=0) with the strip shaped electric poles s13 ' of the second electrode pattern 22 because of pressurized.At this moment, integrated touch control structure 100 can operate in electric resistance touch-control location sensing pattern, and apply a driving voltage to strip shaped electric poles s13 ', integrated touch control structure 100 can calculate the operating position of touch-control object 7a position at the touch control operation face 12 of first base material 1 according to the change in voltage of the strip shaped electric poles s13 ' of the second electrode pattern 22.
Consult Fig. 8, it is the system block diagrams that shows second embodiment.As shown in the figure, the main element of present embodiment is identical with first embodiment, and similar elements indicates with identical figure number.Being in the first base material 1a of present embodiment of its main difference has one first electrode faying face 11a, on the described first electrode faying face 11a, be combined with one first electrode pattern 13a, it is the ITO transparency conducting layer for a plane continuous structure, four corners at the first electrode pattern 13a are connected to first sweep circuit 4, a driving voltage to be provided respectively and then to form a voltage gradient at the first electrode pattern 13a.
Consult Fig. 9 and Figure 10, it is to show circuit diagram and the equivalent circuit diagram thereof that presses operation on the integrated touch control structure 100a of second embodiment.As shown in Figure 9, when pushing an operating position P2 on integrated touch control structure 100a, operating position P2 produces corresponding resistance value R1, R2, R3 and a R4 respectively with each corner end.As shown in Figure 9, by the driving voltage Vs1, the Vs2 that provide, Vs3, Vs4 and each corresponding resistance value R1, R2, R3 and R4, electric current I 1, I2, I3 and the I4 of a correspondence can be produced respectively, the position of operating position P2 can be calculated at described Trackpad 100a according to the ratio of each electric current I 1, I2, I3 and I4.
Consult Figure 11, it is to show the synoptic diagram of the integrated touch control structure of the utility model second embodiment with the touch-control objects operating.As shown in the figure, the location definition of the strip shaped electric poles s13 ' crossover of the first electrode pattern 13a and the second electrode pattern 22 is operating position P3 at first should use-case.And should can be conduction or non-conductive touch-control object (for example pointer or other any object) in order to the touch-control object 7a that operates integrated touch control structure 100a in the use-case.
Consult Fig. 8 simultaneously.When being scheduled to press direction I with touch-control object 7a with one, the user presses the first base material 1a, first base material 1 of position at operating position p3 place contacts (preset space length d=0) because of pressurized makes the first electrode pattern 13a with the strip shaped electric poles s13 ' of the second electrode pattern 22, this moment, integrated touch control structure 100a can operate in electric resistance touch-control location sensing pattern, send the strip shaped electric poles of driving voltage to the first electrode pattern 13 via first sweep circuit 4, so driving voltage is applied on the strip shaped electric poles s13 ' of the second electrode pattern 22 by the first electrode pattern 13a, and via behind second sweep circuit, the 5 scanning sensings, output one scan sensing signal S2 delivers to microprocessor 3.Microprocessor 3 calculates the position of touch of touch-control object 7a position at the first base material 1a according to the change in voltage of the strip shaped electric poles s13 ' generation of the second electrode pattern 22.
By above embodiment as can be known, the value on the true tool industry of integrated touch control structure provided by the utility model is so the utility model has accorded with the important document of patent.Only above narration only is preferred embodiment explanation of the present utility model, all those of ordinary skill in the art are when doing other all improvement according to above-mentioned explanation, and only these change in the claim scope that still belongs to invention spirit of the present utility model and defined.
Claims (4)
1. integrated touch control structure, be used for sensing touch-control object at the structural contact position of described integrated touch control, described integrated touch control structure comprises that one first base material and is separated by and corresponds to second base material of described first base material, it is characterized in that, the bottom surface of described first base material has one first electrode pattern, the end face of described second base material is provided with second an electrode pattern that corresponds to the described first electrode pattern, described touch-control object touches described first base material, producing a capacitive coupling between described first electrode pattern and described touch-control object changes, described touch-control object presses described first base material, state the first electrode pattern and the second electrode pattern and be in contact with one another and produce a change in voltage in the described place that presses, described integrated touch control structure also comprises a microprocessor, be used to receive described capacitive coupling and change or described change in voltage, to calculate contact position.
2. integrated touch control structure as claimed in claim 1 is characterized in that, described first electrode pattern and the described second electrode pattern include a plurality of being parallel to each other and the strip shaped electric poles of each interval respectively.
3. integrated touch control structure as claimed in claim 2 is characterized in that, is separated with a plurality of insulation dot interlaces between described first electrode pattern and the described second electrode pattern.
4. integrated touch control structure as claimed in claim 1 is characterized in that, the described first electrode pattern is the ITO transparency conducting layer for a plane continuous structure, and the described second electrode pattern is to include a plurality of being parallel to each other and the strip shaped electric poles of each interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200062801U CN201556183U (en) | 2009-03-03 | 2009-03-03 | Integral touch control structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009200062801U CN201556183U (en) | 2009-03-03 | 2009-03-03 | Integral touch control structure |
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| Publication Number | Publication Date |
|---|---|
| CN201556183U true CN201556183U (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009200062801U Expired - Fee Related CN201556183U (en) | 2009-03-03 | 2009-03-03 | Integral touch control structure |
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| CN (1) | CN201556183U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890579A (en) * | 2011-07-21 | 2013-01-23 | 财团法人工业技术研究院 | Touch control induction device |
-
2009
- 2009-03-03 CN CN2009200062801U patent/CN201556183U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102890579A (en) * | 2011-07-21 | 2013-01-23 | 财团法人工业技术研究院 | Touch control induction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Ray-star Optical Solutions (Xiamen) Inc. Assignor: TrendOn Electronics Co., Ltd. Contract record no.: 2011990000361 Denomination of utility model: Integral touch control structure Granted publication date: 20100818 License type: Exclusive License Record date: 20110512 |
|
| C56 | Change in the name or address of the patentee | ||
| CP02 | Change in the address of a patent holder |
Address after: China Taiwan Taipei City Neihu district road 6 section 13 of the civil rights No. 18 Patentee after: TrendOn Electronics Co., Ltd. Address before: Taipei City, Taiwan, China Patentee before: TrendOn Electronics Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100818 Termination date: 20180303 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |