CN101226445A - Method and device for input through touch screen - Google Patents
Method and device for input through touch screen Download PDFInfo
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- CN101226445A CN101226445A CNA2008100263196A CN200810026319A CN101226445A CN 101226445 A CN101226445 A CN 101226445A CN A2008100263196 A CNA2008100263196 A CN A2008100263196A CN 200810026319 A CN200810026319 A CN 200810026319A CN 101226445 A CN101226445 A CN 101226445A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0487—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser
- G06F3/0488—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures
- G06F3/04883—Interaction techniques based on graphical user interfaces [GUI] using specific features provided by the input device, e.g. functions controlled by the rotation of a mouse with dual sensing arrangements, or of the nature of the input device, e.g. tap gestures based on pressure sensed by a digitiser using a touch-screen or digitiser, e.g. input of commands through traced gestures for inputting data by handwriting, e.g. gesture or text
Abstract
The invention relates to an input method of touch screen and a relative device, belonging to data input and transmission technical field, for resolving the problem of prior art which can only calculate line width according to user handwriting pressure and can not realize user personal input when inputs via touch screen. The inventive method comprises respectively converting the absolute coordinates of two obtained points and the absolute pressure between the two points into display coordinate and display pressure values, calculating and converting the absolute distance between the two points into a relative speed value, and determining a display area according to the display coordinate value, display pressure value and relative speed value, coloring the display area. The invention can realize user personable input.
Description
Technical field
The present invention relates to data typing and transmission field, particularly a kind of method and apparatus of importing by touch-screen.
Background technology
Along with the continuous development of electronics and message area, the scope that touch screen technology is used is also more and more wider.At present, PDA(Personal Digital Assistant), LCD (LCD), cathode ray tube (CRT), bank, medicine equipment or the like, relevant user interface is all operated by touch-screen.
So-called touch-screen be exactly when the user be when touch-screen being touched with the felt pen of pointing or have a ball pen shape, carry out corresponding operating by the contact.
In touch screen technology, generally use the method for induction pressure to determine the contact.Its method is that the sensor of sensing touch screen surfaces pressure and this pressure of sensing is connected to each other and is in the same place by will exert pressure the time, calculates that the coordinate of the position that is pressed realizes.
Use touch-screen to carry out the literal input and accepted by increasing user, the mode of the literal of existing screen displaying user's input is:
1) by behind the touch screen controller gaging pressure, calculates line thickness according to pressure;
2) according to the line thickness after calculating and the pressure of measurement, calculate the viewing area size;
3) color of each point on the dynamic calculation lines, and pointwise is filled and is calculated good viewing area.
But this mode is the width that the pressure during according to user writing calculates lines, and the pressure difference during each user writing is very little, that is to say if the pressure during only according to user writing calculates the width of lines, line thickness during then different user writing is basic identical, be difficult to distinguish the information of different user input, also just can't embody user's personalization input.
In sum, because at present when importing by touch-screen, the pressure in the time of can only be according to user writing calculates the width of lines, can't realize user's personalization input.
Summary of the invention
The embodiment of the invention provides a kind of method and apparatus of importing by touch-screen, when solving passing through touch-screen and importing of existing in the prior art, pressure in the time of can only be according to user writing calculates the width of lines, can't realize user's personalization input problem.
The embodiment of the invention provides a kind of method and apparatus of importing by touch-screen further to solve the dynamic Fill Color that exists in the prior art, causes system overhead to increase, the problem that efficient reduces.
A kind of method of importing by touch-screen that the embodiment of the invention provides comprises:
With the absolute coordinate of two points obtaining and the absolute pressure value between described two points, change into the displaing coordinate value respectively and show force value;
Calculate the absolute distance value between described two points, and convert described absolute distance value to relative velocity;
According to described displaing coordinate value, described demonstration force value and described relative velocity, determine the viewing area, and to the viewing area Fill Color.
A kind of device of importing by touch-screen that the embodiment of the invention provides comprises:
The point coordinate computing module, the absolute coordinate that is used for two points will obtaining changes into the displaing coordinate value;
The calculation of pressure module, the absolute pressure value between described two points that are used for obtaining converts the demonstration force value to;
Speed calculation module is used to calculate the absolute distance value between described two points, and converts described absolute distance value to relative velocity;
The viewing area computing module is used for determining the viewing area according to described displaing coordinate value, described demonstration force value and described relative velocity;
Packing module is used for the viewing area Fill Color to determining.
Absolute pressure value between the absolute coordinate of two points that the embodiment of the invention will be obtained and described two points changes into the displaing coordinate value respectively and shows force value; Calculate the absolute distance value between described two points, and convert described absolute distance value to relative velocity; According to described displaing coordinate value, described demonstration force value and described relative velocity, determine the viewing area, and to the viewing area Fill Color.Because width according to touch pressure and writing speed calculating lines, thereby can embody user's personalization input, and can calculate the color and the depth of lines according to user's personalization input, reduce the expense of system, improve the efficient and the speed of displaying of input.
Description of drawings
First kind of apparatus structure synoptic diagram that Figure 1A imports by touch-screen for the embodiment of the invention;
Second kind of apparatus structure synoptic diagram that Figure 1B imports by touch-screen for the embodiment of the invention;
The method flow synoptic diagram that Fig. 2 imports by touch-screen for the embodiment of the invention;
The viewing area synoptic diagram that Fig. 3 determines for the embodiment of the invention.
Embodiment
Back (being that the user touches touch-screen) takes place at touch event in the embodiment of the invention, obtain the absolute coordinate and the absolute pressure value of two points, convert the displaing coordinate value respectively to and show force value, absolute distance value between two points that calculating is obtained, and convert the absolute distance value to relative velocity, according to relative velocity with show force value, determine line thickness, according to the displaing coordinate value with line thickness is determined the viewing area and to the viewing area Fill Color.Owing to calculate the width of lines according to touch pressure and writing speed, thereby can embody user's personalization input.
In specific implementation process, can obtain the absolute coordinate of two points and the absolute pressure value between two points by touch screen controller, touch screen controller comprises touch-screen IC (TPIC) and TPIC controller.During the touch, TPIC can constantly send interruption, and the TPIC controller responds this interruption and reads the absolute coordinate and the absolute pressure value of the point of this moment.
Wherein, need obtain the absolute coordinates of two points according to the time interval of setting.Such as: the time interval of setting is 10ms, then all can obtain a point that is touched every 10ms, determines the absolute coordinate and the absolute pressure value of adjacent two points then.
Below in conjunction with Figure of description the embodiment of the invention is described in further detail.
Shown in Figure 1A, first kind of device that the embodiment of the invention is imported by touch-screen comprises: point coordinate computing module 10, calculation of pressure module 20, speed calculation module 30, viewing area computing module 40 and packing module 50.
Point coordinate computing module 10 is connected with viewing area computing module 40 with speed calculation module 30, is used to obtain the absolute coordinate value of two points that the user touches on touch-screen, and the absolute coordinate of two points is changed into the displaing coordinate value.
Calculation of pressure module 20 is connected with packing module 50 with viewing area computing module 40, is used to obtain the absolute pressure value of user between two points that touch on the touch-screen, converts absolute pressure to the demonstration force value.
Speed calculation module 30 is connected with point coordinate computing module 10, viewing area computing module 40 and packing module 50, is used to calculate the absolute distance value of user between two points that touch on the touch-screen, and converts the absolute distance value to relative velocity.
Wherein, speed calculation module 30 can further include: distance calculation module 300 and modular converter 310.
Distance calculation module 300 is used for obtaining from viewing area computing module 40 modules the displaing coordinate value of two points, calculates absolute distance value between two points according to the absolute coordinate of two points.
Concrete, distance calculation module 300 is according to the absolute distance value between two points of distance between two points formula calculating.
Modular converter 310 is used for the corresponding relation according to predefined absolute distance value and relative velocity, determines the relative velocity of the absolute distance value correspondence that distance calculation module 300 calculates.
Need to prove that the corresponding relation of absolute distance value and relative velocity can be set according to applied environment, and can adopt database or file or other forms to set up the corresponding relation of absolute distance value and relative velocity.
Viewing area computing module 40, be connected 50 with point coordinate computing module 10, calculation of pressure module 20, speed calculation module 30 with packing module, the relative velocity that the displaing coordinate value that is used for determining according to point coordinate computing module 10, the demonstration force value that calculation of pressure module 20 is determined and speed calculation module 30 are determined is determined the viewing area.
Wherein, viewing area module 40 can further include: first determination module 400 and second determination module 410.
First determination module 400 is used for the relative velocity that the demonstration force value determined according to calculation of pressure module 20 and speed calculation module 30 are determined, determines line thickness.
Wherein, first determination module 400 calculates line thickness according to following formula:
Line thickness=a * demonstration force value-b * relative velocity
A and b are predefined experience factor, carry out repeated test according to touch-screen area, coordinate process range, actual environment needs and obtain.
Further,
If line thickness＜minimum line thickness, then line thickness=minimum line thickness
If line thickness＞maximum line thickness, then line thickness=maximum line thickness
Second determination module 410 is used for the line thickness that the displaing coordinate value determined according to point coordinate computing module 10 and first determination module 400 are determined, determines the viewing area.
Packing module 50 is connected with calculation of pressure module 20, speed calculation module 30 and viewing area computing module 40, is used for the viewing area Fill Color that viewing area computing module 40 is determined.
Wherein, packing module 50 can further include: coefficient determination module 500, component determination module 510 and processing module 520.
Coefficient determination module 500 is used for the relative velocity that the demonstration force value determined according to calculation of pressure module 20 and speed calculation module 30 are determined, determines that color adjusts coefficient.
Component determination module 510 is used for adjusting coefficient and predefined initial color value and stopping color value according to the color that coefficient determination module 500 is determined, determines the Fill Color component.
In the present embodiment, can calculate the component of RGB three looks respectively, fill according to the component of three looks.
Processing module 520 is used for according to the Fill Color component that component determination module 510 is determined the viewing area being filled.
Need to prove that present embodiment is not limited to above-mentioned filling mode, any mode that can fill all is suitable for present embodiment.
Wherein, first kind of device importing by touch-screen of the embodiment of the invention can further include: display module 60.
Display module 60 is used for the viewing area after packing module 50 fillings is shown.
Concrete, display module 60 can drive based on display screen and realize.
Shown in Figure 1B, second kind of apparatus structure that the embodiment of the invention is imported by touch-screen comprises: display screen S1, touch-screen S2, touch screen controller S3 and main control chip (MCU) S4.
Wherein, main control chip S4 can control touch screen controller S3 touch-screen S2 is sampled, touch screen controller S3 obtains absolute coordinate and the absolute pressure value on the touch-screen S2, main control chip S4 reads absolute coordinate and absolute pressure value, and finishes the function of point coordinate computing module 10, calculation of pressure module 20, speed calculation module 30, viewing area computing module 40 and packing module 50 among Figure 1A.
The function class of the display module 60 among display screen S1 and Figure 1A seemingly, with main control chip S4 main control chip S4.
In specific implementation process, touch-screen S2 can become an entity attached on the display screen S1.
As shown in Figure 2, the method imported by touch-screen of the embodiment of the invention comprises the following steps:
Absolute pressure value between the absolute coordinate of step 200, two points that will obtain and two points changes into the displaing coordinate value respectively and shows force value.
Obtaining of absolute coordinate and absolute pressure value do not have sequencing, both that is to say to obtain absolute coordinate earlier, after obtain absolute pressure value; Can also obtain absolute pressure value earlier, after obtain absolute coordinate.
Suppose that the absolute coordinates scope is X[X
Min, X
Max], Y[Y
Min, Y
Max]; Displaing coordinate scope X[0, M], Y[0, N]; The absolute coordinate that obtains is (X
1, Y
1).
Owing to be subjected to the restriction of touch-screen size and design, the point that might the user touches is not within the coordinate process range, so need judge that absolute coordinates is whether within the coordinate process range.
1) if X
Min≤ X
1≤ X
MaxBetween, then judge that according to following formula absolute coordinates is whether within the coordinate process range:
Z
X1＝||X
1-X
min|+|X
max-X
1|-|X
max-X
min||
If Z
X1≤ Q
x, then absolute coordinates within the coordinate process range, according to the coordinate conversion formula with X
1Change; Otherwise abandon this point.
2) if X
1＜Xmin, then judge that according to following formula absolute coordinates is whether within the coordinate process range:
Z
X2＝|X
1-X
min|
If Z
X2≤ P
x, then absolute coordinates within the coordinate process range, the X=0 in the displaing coordinate value; Otherwise abandon this point.
3) if X
1＞Xmin, then judge that according to following formula absolute coordinates is whether within the coordinate process range:
Z
X3＝|X
max-X
1|
If Z
X3≤ P
x, then absolute coordinates within the coordinate process range, the X=M in the displaing coordinate value; Otherwise abandon this point.
Wherein,
Q
X＝a
1×|X
max-X
min|÷(M+1)
P
X＝a
2×|X
max-X
min|÷(M+1)
a
1And a
2For the number of point, carry out repeated test according to touch-screen area, coordinate process range, actual environment needs and obtain.
Such as: a
1And a
2Get the integer between the 3-5, if a plurality of icons (such as " determining " button, " cancellation " button), then a are arranged on the touch-screen
1And a
2Also to be less than half of the number put between the icon.
The coordinate conversion formula is:
X＝(X
1-X
min)×M÷{[(X
1-X
min)+(X
max-X
1)]}
Y
1Processing procedure and X
1Similar, repeat no more.
Need to prove that present embodiment is not limited to above-mentioned conversion regime, any mode that absolute coordinate can be converted to the displaing coordinate value all is suitable for present embodiment.
The scope of supposing absolute pressure value is at P
MinAnd P
MaxBetween, preestablishing the rate range (the pressure rating scope can be set as required) between 1 and 16 that shows pressure, the absolute pressure value of measurement is P
1
1) if P
1At P
MinAnd P
MaxBetween, according to following pressure conversion formula with P
1Change:
P＝(P
1-P
min)×[16÷(P
max-P
min)]
2) if P
1≤ Pmin then shows pressure value P=1.
3) if P
1〉=Pmax then shows force value p=16.
Need to prove that present embodiment is not limited to above-mentioned conversion regime, any mode that shows force value that absolute pressure value can be converted to all is suitable for present embodiment.
Wherein, step 201 can further include:
Step a201, according to the absolute coordinate of determining in the step 200, calculate the absolute distance value between two points.
The absolute coordinate of supposing first point is (X
0, Y
0), the absolute coordinate of second point is (X
1, Y
1), then according to the absolute distance value between two points of distance between two points formula calculating:
Step b201, according to the corresponding relation of predefined absolute distance value and relative velocity, determine the relative velocity of the absolute distance value correspondence that calculates.
The corresponding relation of absolute distance value and relative velocity is as shown in table 1:
| Absolute distance value (D) | Relative velocity |
| 1-3 | 1 |
| 4-7 | 2 |
| 8-15 | 3 |
| 16-31 | 4 |
| 32-45 | 5 |
| 45-60 | 6 |
| 61-70 | 7 |
| ＞70 | 8 |
Table 1
According to the absolute distance value that calculates, from table 1, search corresponding relative velocity.
Need to prove, the corresponding relation of absolute distance value and relative velocity can be set according to applied environment, be not limited to the numerical value in the table 1, and can adopt database or file or other forms to set up the corresponding relation of absolute distance value and relative velocity.
The displaing coordinate value that step 202, basis are determined, demonstration force value and relative velocity are determined the viewing area.
Wherein, step 202 can further include:
Demonstration force value and relative velocity that step a202, basis are determined are determined line thickness.
Wherein, calculate line thickness according to following formula:
Line thickness=a * demonstration force value-b * relative velocity
A and b are predefined experience factor, carry out repeated test according to touch-screen area, coordinate process range, actual environment needs and obtain.
Such as: when the pressure maximum, speed hour, line thickness is the wideest; When the pressure minimum, when speed was maximum, line thickness was the narrowest.According to the minimum and maximum demonstration force value of setting, and the minimum and maximum relative velocity of setting, calculate the span of a and b, afterwards according to the adjustment effect of reality, determine the value of a and b.
Further,
If line thickness＜minimum line thickness, then line thickness=minimum line thickness
If line thickness＞maximum line thickness, then line thickness=maximum line thickness
Displaing coordinate value and line thickness that step b202, basis are determined are determined the viewing area.
Concrete viewing area is relevant with coordinate position and line thickness, and as shown in Figure 3, in the synoptic diagram of embodiment of the invention viewing area, the displaing coordinate value of postulated point 1 is (X
0, Y
0), the displaing coordinate value of point 2 is (X
1, Y
1), straight line AB and CD, with the straight line parallel at point 1 and point 2 places, straight line AD, BC are parallel to Y-axis, and this parallelogram promptly is the viewing area.
Wherein, calculate the coordinate of A, B, C and four points of D respectively according to following formula:
Coordinate (the X of A
0, Y
0+ W/2) coordinate (the X of B
1, Y
1+ W/2)
Coordinate (the X of C
0, Y
0-W/2) coordinate (the X of D
1, Y
1-W/2)
W is a line thickness.
Wherein, step 203 can further include:
Demonstration force value and relative velocity that step a203, basis are determined are determined color adjustment coefficient.
Wherein, calculate color according to following formula and adjust coefficient:
K=m * demonstration force value-n * relative velocity
K is that color is adjusted coefficient, and m and n are predefined experience factor, and with initial color value, it is relevant to stop color value.
Such as: require the pressure maximum, speed is hour K=1; Otherwise, pressure minimum, K=0 when speed is maximum; In the processing of reality, in order to obtain precision, generally can be with K span [0,10], and then, obtain the scope [0,1] of m and n divided by 10, and then according to initial color value, stop color value and debug, determine the value of m and n.
Further,
If K＜0, then K=0
If K＞1, then K=1
The color that step b203, basis are determined is adjusted coefficient and predefined initial color value and is stopped color value, determines the Fill Color component.
In the present embodiment, can calculate the component of RGB three looks respectively, fill according to the component of three looks.
Such as: the initial color value of three looks is respectively R
b, G
bAnd B
bThe termination color value of three looks is respectively R
e, G
eAnd B
eIt is K that color is adjusted coefficient.
Calculate RGB three colouring components respectively according to following formula:
R＝R
b+(R
e-R
b)×K
G＝G
b+(G
e-G
b)×K
B＝R
b+(B
e-B
b)×K
The Fill Color component that step c203, basis are determined is filled the viewing area.
Need to prove that present embodiment is not limited to above-mentioned filling mode, any mode that can fill all is suitable for present embodiment.
Wherein, can further include after the step 203:
Viewing area after filling is shown.
From the foregoing description as can be seen: the absolute pressure value between the absolute coordinate of two points that the embodiment of the invention will be obtained and described two points changes into the displaing coordinate value respectively and shows force value; Calculate the absolute distance value between described two points, and convert described absolute distance value to relative velocity; According to described displaing coordinate value, described demonstration force value and described relative velocity, determine the viewing area, and to the viewing area Fill Color.Because width according to touch pressure and writing speed calculating lines, thereby can embody user's personalization input, and can calculate the color and the depth of lines according to user's personalization input, reduce the expense of system, improve the efficient and the speed of displaying of input.
Obviously, those skilled in the art can carry out various changes and modification to the present invention and not break away from the spirit and scope of the present invention.Like this, if of the present invention these are revised and modification belongs within the scope of claim of the present invention and equivalent technologies thereof, then the present invention also is intended to comprise these changes and modification interior.
Claims (12)
1. a method of importing by touch-screen is characterized in that, this method comprises:
With the absolute coordinate of two points obtaining and the absolute pressure value between described two points, change into the displaing coordinate value respectively and show force value;
Calculate the absolute distance value between described two points, and convert described absolute distance value to relative velocity;
According to described displaing coordinate value, described demonstration force value and described relative velocity, determine the viewing area, and to the viewing area Fill Color.
2. the method for claim 1 is characterized in that, this method also comprises:
Viewing area after filling is shown.
3. the method for claim 1 is characterized in that, describedly converts described absolute distance value to relative velocity and comprises:
According to described absolute coordinate, calculate the absolute distance value between described two points;
According to the corresponding relation of predefined absolute distance value and relative velocity, determine the relative velocity of the described absolute distance value correspondence that calculates.
4. as claim 1 or 3 described methods, it is characterized in that described definite viewing area comprises:
According to described demonstration force value and described relative velocity, determine line thickness;
According to described displaing coordinate value and described line thickness, determine the viewing area.
5. method as claimed in claim 4 is characterized in that, determines line thickness according to following formula:
Line thickness=a * demonstration force value-b * relative velocity
Wherein, a and b are predefined experience factor.
6. the method for claim 1 is characterized in that, described the viewing area Fill Color is comprised:
According to described demonstration force value and described relative velocity, determine color adjustment coefficient;
Adjust coefficient and predefined initial color value and stop color value according to described color, determine the Fill Color component;
According to described Fill Color component the viewing area is filled.
7. a device of importing by touch-screen is characterized in that, this device comprises:
The point coordinate computing module, the absolute coordinate that is used for two points will obtaining changes into the displaing coordinate value;
The calculation of pressure module, the absolute pressure value between described two points that are used for obtaining converts the demonstration force value to;
Speed calculation module is used to calculate the absolute distance value between described two points, and converts described absolute distance value to relative velocity;
The viewing area computing module is used for determining the viewing area according to described displaing coordinate value, described demonstration force value and described relative velocity;
Packing module is used for the viewing area Fill Color to determining.
8. device as claimed in claim 7 is characterized in that, this device also comprises:
Display module is used for the viewing area after the described packing module filling is shown.
9. device as claimed in claim 7 is characterized in that, described speed calculation module comprises:
Distance calculation module is used for according to described absolute coordinate, calculates the absolute distance value between described two points;
Modular converter is used for the corresponding relation according to predefined absolute distance value and relative velocity, determines the relative velocity of the described absolute distance value correspondence that calculates.
10. as claim 7 or 9 described devices, it is characterized in that described viewing area computing module comprises:
First determination module is used for determining line thickness according to described demonstration force value and described relative velocity;
Second determination module is used for determining the viewing area according to described displaing coordinate value and described line thickness.
11. device as claimed in claim 10 is characterized in that, described first determination module is determined line thickness according to following formula:
Line thickness=a * demonstration force value-b * relative velocity
Wherein, a and b are predefined experience factor.
12. device as claimed in claim 7 is characterized in that, described packing module module comprises:
Coefficient determination module is used for according to described demonstration force value and described relative velocity, determines color adjustment coefficient;
The component determination module is used for adjusting coefficient and predefined initial color value and stopping color value according to described color, determines the Fill Color component;
Processing module is used for according to described Fill Color component the viewing area being filled.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100263196A CN100570542C (en) | 2008-02-04 | 2008-02-04 | A kind of method and apparatus of importing by touch-screen |
| PCT/CN2009/000094 WO2009097741A1 (en) | 2008-02-04 | 2009-01-22 | Method and device for inputting through touch screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2008100263196A CN100570542C (en) | 2008-02-04 | 2008-02-04 | A kind of method and apparatus of importing by touch-screen |
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|---|---|
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| CN100570542C CN100570542C (en) | 2009-12-16 |
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| CNB2008100263196A Expired - Fee Related CN100570542C (en) | 2008-02-04 | 2008-02-04 | A kind of method and apparatus of importing by touch-screen |
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| WO (1) | WO2009097741A1 (en) |
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| WO2009097741A1 (en) * | 2008-02-04 | 2009-08-13 | Actions Semiconductor Co., Ltd. | Method and device for inputting through touch screen |
| CN102520849A (en) * | 2011-11-28 | 2012-06-27 | 北京盛世宣合信息科技有限公司 | Electronic brush writing method and system |
| CN103207694A (en) * | 2012-01-16 | 2013-07-17 | 富港电子（东莞）有限公司 | Touch display equipment and touch measuring method thereof |
| CN102224483B (en) * | 2008-12-22 | 2014-07-02 | 高通股份有限公司 | Touch-sensitive display screen with absolute and relative input modes |
| CN104156163A (en) * | 2013-05-15 | 2014-11-19 | 福建福昕软件开发股份有限公司北京分公司 | Method for displaying handwriting in PDF file |
| CN106293447A (en) * | 2015-08-18 | 2017-01-04 | 北京智谷睿拓技术服务有限公司 | Display packing and display device |
| CN106293446A (en) * | 2015-08-18 | 2017-01-04 | 北京智谷睿拓技术服务有限公司 | Display packing and display device |
| CN106371690A (en) * | 2015-08-18 | 2017-02-01 | 北京智谷睿拓技术服务有限公司 | Region determination method and apparatus, and display device |
| CN106886304A (en) * | 2017-02-20 | 2017-06-23 | 联想(北京)有限公司 | Data processing method, stylus applications client and electronic equipment |
| WO2018132947A1 (en) * | 2017-01-17 | 2018-07-26 | 廖建强 | Display control method and terminal |
| WO2018132974A1 (en) * | 2017-01-18 | 2018-07-26 | 廖建强 | Display control method and terminal |
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| JPH05197480A (en) * | 1992-07-22 | 1993-08-06 | Casio Comput Co Ltd | Input processor |
| JPH08314624A (en) * | 1995-05-16 | 1996-11-29 | Nec Shizuoka Ltd | Coordinate input device |
| JP2001125552A (en) * | 1999-10-26 | 2001-05-11 | Hudson Soft Co Ltd | Image display device |
| CN1845043A (en) * | 2006-04-29 | 2006-10-11 | 怡利电子工业股份有限公司 | Touch pad with press pressure detection |
| CN100570542C (en) * | 2008-02-04 | 2009-12-16 | 炬力集成电路设计有限公司 | A kind of method and apparatus of importing by touch-screen |
-
2008
- 2008-02-04 CN CNB2008100263196A patent/CN100570542C/en not_active Expired - Fee Related
-
2009
- 2009-01-22 WO PCT/CN2009/000094 patent/WO2009097741A1/en active Application Filing
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| WO2009097741A1 (en) * | 2008-02-04 | 2009-08-13 | Actions Semiconductor Co., Ltd. | Method and device for inputting through touch screen |
| CN102224483B (en) * | 2008-12-22 | 2014-07-02 | 高通股份有限公司 | Touch-sensitive display screen with absolute and relative input modes |
| CN102520849A (en) * | 2011-11-28 | 2012-06-27 | 北京盛世宣合信息科技有限公司 | Electronic brush writing method and system |
| CN102520849B (en) * | 2011-11-28 | 2013-08-07 | 北京盛世宣合信息科技有限公司 | Electronic brush writing method and system |
| CN103207694A (en) * | 2012-01-16 | 2013-07-17 | 富港电子（东莞）有限公司 | Touch display equipment and touch measuring method thereof |
| CN104156163B (en) * | 2013-05-15 | 2018-01-05 | 福建福昕软件开发股份有限公司 | A kind of method that person's handwriting is shown in pdf document |
| CN104156163A (en) * | 2013-05-15 | 2014-11-19 | 福建福昕软件开发股份有限公司北京分公司 | Method for displaying handwriting in PDF file |
| CN106293447A (en) * | 2015-08-18 | 2017-01-04 | 北京智谷睿拓技术服务有限公司 | Display packing and display device |
| CN106371690A (en) * | 2015-08-18 | 2017-02-01 | 北京智谷睿拓技术服务有限公司 | Region determination method and apparatus, and display device |
| CN106293446A (en) * | 2015-08-18 | 2017-01-04 | 北京智谷睿拓技术服务有限公司 | Display packing and display device |
| CN106293446B (en) * | 2015-08-18 | 2020-03-03 | 北京智谷睿拓技术服务有限公司 | Display method and display device |
| CN106293447B (en) * | 2015-08-18 | 2020-10-30 | 北京智谷睿拓技术服务有限公司 | Display method and display device |
| WO2018132947A1 (en) * | 2017-01-17 | 2018-07-26 | 廖建强 | Display control method and terminal |
| WO2018132974A1 (en) * | 2017-01-18 | 2018-07-26 | 廖建强 | Display control method and terminal |
| CN106886304A (en) * | 2017-02-20 | 2017-06-23 | 联想(北京)有限公司 | Data processing method, stylus applications client and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100570542C (en) | 2009-12-16 |
| WO2009097741A1 (en) | 2009-08-13 |
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