CN101739191A - Display device - Google Patents
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- CN101739191A CN101739191A CN200810170450A CN200810170450A CN101739191A CN 101739191 A CN101739191 A CN 101739191A CN 200810170450 A CN200810170450 A CN 200810170450A CN 200810170450 A CN200810170450 A CN 200810170450A CN 101739191 A CN101739191 A CN 101739191A
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Abstract
The invention provides a display device. The display device comprises a control frame data storage part, a display part, a touch screen, a coordinate processing part, an operation judging part, an image control part and a display driving part, wherein the control frame data storage part is used for storing a plurality of control frame data; the display part is used for arranging the plurality of control frame data on upper, lower, left and right directions and displaying; the touch screen is used for outputting a signal indicating a coordinate of user operation; the coordinate processing part is used for periodically calculating a coordinate variation of an operation coordinate; the operation judging part is used for judging an input operation from the touch screen is a touch operation or a sliding operation according to the coordinate variation; the image control part is used for moving the frame according to the judgment of the operation judging part; and the display driving part is used for acquiring control frame data according to an instruction of image movement from the image control part and displaying the control frame data on the display part. After the operation judging part determines that the input operation of the touch screen is the sliding operation, the operation direction of the sliding operation is determined and the image control part invalids the sliding operation if the operation direction is in a preset angle range between left and right directions and upper and lower directions.
Description
Technical field
The present invention relates to a kind of display device, particularly when the direction of operating of slide drops in the predetermined angular range between left and right directions and the above-below direction, make the invalid display device of this slide.
Background technology
In the prior art, have by the icon of right-angled intersection configuration is selected the display device of desirable icon to the operation of rolling along the folk prescription of coordinate axis.
Aforesaid operations generally uses switch such as cross key to realize, in addition, the drag operation of user by the slip of finger on touch-screen realizes the design of the aforesaid operations of icon also is widely adopted.
For example, in patent documentation 1, put down in writing and to have carried out the slip parallel with X-axis or Y-axis, if slide to tilted direction, be judged as incorrect slip (with reference to the 0028th section of patent documentation 1), also having put down in writing cursor in patent documentation 2 can only be by in the horizontal direction or slide option on the vertical direction.
At this moment, particularly in the vehicle mounted product owing to the influence of being vibrated is difficult to carry out the drag operation parallel with X-axis or Y-axis.Therefore, need also accept drag operation in order to improve operability with respect to each vergence direction.
In addition, relate to the design with respect to the processing of the drag operation on the vergence direction of coordinate axis also is used, the relatively length scale of the projection of sliding trace on coordinate axis of drag operation is passed through in this design, judge that the user is the icon migration of wanting to carry out certain change in coordinate axis direction (for example, X-direction or Y direction).Usually, the change direction of setting above-mentioned projection is the direction of icon migration, sets icon and carries out the icon migration along the big side of the length of projection.
But, when the sliding trace of above-mentioned drag operation drops near the position of the angle bisector that becomes near coordinate axis, it is slightly to surpass this angle bisector or omit to fall behind this angle bisector that operation is dragged in the very difficult holder of holding oneself of user, therefore, in such cases, drag the length scale of the projection of sliding trace on coordinate axis of operation by holder relatively and carry out the icon migration, the intention of drag operation that just can not the accurate response user.
Patent documentation 1: TOHKEMY 2003-316519 communique
Patent documentation 2: TOHKEMY 2004-356774 communique
Summary of the invention
The present invention is exactly in view of the above problems and by being made, its purpose be to provide pulling of a kind of touch-screen can prevent when direction is the angle direction of centre of X-axis and Y-axis cursor to the direction of non-user view roll, operability is good, the display device that makes simple to operateization of user, operation judges precision.
Display device of the present invention is characterized in that, possesses: control picture data storage part stores a plurality of control picture datas; Display part is configured in a plurality of above-mentioned control picture datas on above-below direction and the left and right directions and is shown; Touch-screen, the signal of the coordinate of output expression user operation; The coordinate handling part, according to from the output of above-mentioned touch-screen and the fixed cycle calculate the changes in coordinates amount of operation coordinate; The action judging part, according to by the above-mentioned coordinate handling part fixed cycle the changes in coordinates amount that calculates, judge that the input from above-mentioned touch-screen is touch operation or slide; Image control part according to the judgement from above-mentioned action judging part, makes the picture migration; And, display driver portion, according to instruction from the migration of the picture of above-mentioned image control part, obtain the control picture data that is stored in above-mentioned control picture data storage part, and should control picture data and be shown on the above-mentioned display part, above-mentioned action judgement section judges is after the slide from the input operation of above-mentioned touch-screen, judge the direction of operating of this slide, under the situation in the predetermined angular range of this direction of operating between left and right directions and above-below direction, above-mentioned image control part makes this slide invalid.
Display device of the present invention is characterized in that, above-mentioned predetermined angular range is the degree of 45 between left and right directions and the above-below direction ± 5 degree, 135 degree ± 5 degree, 225 degree ± 5 degree, 315 degree ± 5 degree.
Display device of the present invention is characterized in that, above-mentioned predetermined angular range is the degree of 45 between left and right directions and the above-below direction ± 10 degree, 135 degree ± 10 degree, 225 degree ± 10 degree, 315 degree ± 10 degree.
Display device of the present invention is characterized in that, above-mentioned predetermined angular range is the degree of 45 between left and right directions and the above-below direction ± 15 degree, 135 degree ± 15 degree, 225 degree ± 15 degree, 315 degree ± 15 degree.
Display device of the present invention is characterized in that, above-mentioned image control part makes under the invalid situation of this slide, will warn picture to be shown on the above-mentioned display part.
Display device of the present invention, it is characterized in that, above-mentioned image control part makes under the invalid situation of this slide, the action button of usefulness and the above-below direction rolling usefulness of also left and right directions being rolled is presented on the above-mentioned display part, when selecting with the touch operation of certain action button, select the aforesaid operations button by touch operation, on the represented rotating direction of this action button, roll.
The effect of invention:
By display device of the present invention, because action judgement section judges being input as after the slide from touch-screen, judge the direction of operating of this slide, under the situation in the predetermined angular range of this direction of operating between left and right directions and above-below direction, image control part makes this slide invalid.Therefore, can prevent that cursor from rolling to the direction of non-user view, operability is good, makes simple to operateization of user, the operation judges precision.
By display device of the present invention,, will warn picture to be shown on the display part owing to make under the invalid situation of this slide in image control part.Therefore, can in time invalid operation information be prompted to the user, improve accuracy of user operation.
By display device of the present invention, because image control part makes under the invalid situation of this slide, the action button of usefulness and the above-below direction rolling usefulness of also left and right directions being rolled is presented on the display part, when selecting with the touch operation of certain action button, select the aforesaid operations button by touch operation, on the represented rotating direction of this action button, roll.Therefore, even in direction of operating that operation is dragged in user's holder drops on predetermined angular range between left and right directions and the above-below direction, also can be promptly the direction of operating of drag operation be made a choice.
Description of drawings
Fig. 1 is the hardware block diagram of display device of the present invention.
Fig. 2 is the processing flow chart of display device of the present invention.
Fig. 3 is the key diagram of one of slide action judgment processing of the action judging part in the display device of the present invention, wherein, Fig. 3 a is the key diagram of the judgement of sliding action to the right, and Fig. 3 b is the key diagram of the judgement of invalid sliding action, and Fig. 3 c is the key diagram of the judgement of sliding action upwards.
Fig. 4 is two a key diagram of the slide action judgment processing of the action judging part in the display device of the present invention, wherein, Fig. 4 a is the key diagram of the judgement of sliding action upwards, and Fig. 4 b is the key diagram of the judgement of invalid sliding action, and Fig. 4 c is the key diagram of the judgement of sliding action left.
Fig. 5 is three a key diagram of the slide action judgment processing of the action judging part in the display device of the present invention, wherein, Fig. 5 a is the key diagram of the judgement of sliding action left, and Fig. 5 b is the key diagram of the judgement of invalid sliding action, and Fig. 5 c is the key diagram of the judgement of downward sliding action.
Fig. 6 is four a key diagram of the slide action judgment processing of the action judging part in the display device of the present invention, wherein, Fig. 6 a is the key diagram of the judgement of downward sliding action, and Fig. 6 b is the key diagram of the judgement of invalid sliding action, and Fig. 6 c is the key diagram of the judgement of sliding action to the right.
Symbol description
1 control picture data storage part
2 display parts
3 touch-screens
4 coordinate handling parts
41 voltage detection departments
42 coordinate generating units
43 changes in coordinates amount calculating parts
5 action judging parts
51 touch operation judging parts
52 slide judging parts
53 glide direction judging parts
6 image control part
61 pictures migration judging part
62 picture migration process portions
63 image communication portions
7 display driver portions
71 communications reception portions
72 image input parts
73 image processing portions
74 image efferents
Embodiment
The hardware configuration of display device of the present invention has control picture data storage part 1, display part 2, touch-screen 3, coordinate handling part 4, action judging part 5, image control part 6, display driver portion 7 as shown in Figure 1.
Store system body control picture data in the control picture data storage part 1 and from the control picture data of external resource.These control picture datas for example are cursor, icon or picture and other operation interface elements.
Display part 2 is used for being configured in the control picture data that control picture data storage part 1 is stored on above-below direction and the left and right directions and being shown.TFT thin film transistor monitor), OLED (Organic Light Emitting Display: display mode such as organic light emitting display) display part 2 can be TFT (Thin FilmTransistor:.
Touch-screen 3 is used to export the signal of the coordinate of representing user's operation.
Coordinate handling part 4 comprises voltage detection department 41, coordinate generating unit 42, changes in coordinates amount calculating part 43.The electric signal that voltage detection department 41 detects from the output of touch-screen 3, the position coordinates that the electrical signal conversion that coordinate generating unit 42 will be exported becomes can show on display 2, changes in coordinates amount calculating part 43 fixed cycles calculate the changes in coordinates amount of this position coordinates.
Image control part 6 comprises picture migration judging part 61, picture migration process portion 62, image communication portion 63.Picture migration judging part 61 judges according to the above-mentioned judged result of sending whether the user will carry out the processing of picture migration, for example, when action judging part 5 judges that the electric signal of input is under the situation of slide, this slide that picture migration judging part 61 calculates corresponding to changes in coordinates amount calculating part 43 at certain hour (for example, Δ t) displacement of Nei sliding trace (for example, Δ L) and the glide direction of the sliding trace of this slide of judging of glide direction judging part 53 (for example, the X positive dirction), the icon that picture is represented carries out migration process.For example: picture migration judging part 61, calculate the average migration rate Δ of the picture V of picture migration according to Δ V=Δ L/ Δ t, calculate number S according to S=Δ L/ setting value (for example 1 millimeter) to migration picture that should slide, the icon A1 that the glide direction of judging along action judging part 5 (for example, directions X) allows current picture represent moves number S in turn and icon A (1+S) is illustrated in the original position at A1 place.The judged result that picture migration process portion 62 sends according to picture migration judging part 61 is carried out the processing of picture migration, particularly, for example, under the expression state of the icon A1 that picture migration process portion 62 calculates at current actions menu, moved along directions X in the process of number S and on display 2, needed to show which icon, afterwards, the information of the icon that needs are shown sends to display driver portion 7 by image communication portion 63.
LCD driver), OSD (ON SCREEN DISPLAY: screen show) or other video processing modules display driver portion 7 can be lcd driver (Liquid Crystal Display Driver:.Display driver portion 7 receives the information that needs the icon that shows in the process of picture migration by communications reception portion 71.Image processing portion 73 extracts out from control picture data storage part 1 in turn according to this information and moves to the data of using the transition process of A (1+S) icon from the A1 icon, and these data are carried out image processing, for example, icon is configured to handle along the picture of coordinate axis (for example left and right directions and above-below direction) direction demonstration etc. is synthetic.Simultaneously, display driver portion 7 shows the synthetic picture data of handling of this picture by image efferent 74 driving display parts 2 on display part 2.
TFT thin film transistor monitor), OLED (Organic Light Emitting Display: display mode such as organic light emitting display) display part 2 can be TFT (Thin Film Transistor:.
Fig. 2 is the processing flow chart of display device of the present invention.
At first, in step S1, by the voltage of voltage detection department 41 senses touch screen.Then in step S2, calculate the coordinate of touch-screen by changes in coordinates amount calculating part 43.
In step S3, touch operation judging part 51 carries out touch operation action judgment processing according to the result of calculation of step S2, judges whether the user is touch operation to the operation of touch-screen, is touch operation if be judged as, then enter into step S31, carry out the judgement of " whether action finishes ", if release then enters into step S32, be judged as " touch operation ", if action does not finish, then turn back to step S3, the judgment processing of repeating step S3.
When in step S3, being judged as not, promptly be judged as when being slide by slide judging part 52, then enter into step S4, carry out slide action judgment processing, judge that by glide direction judging part 53 user is the directions X operation to the operation of touch-screen, still Y direction operation, still invalid direction operation.
Carry out entering into step S5 after the above-mentioned slide action judgment processing, carry out the migration of picture according to the judged result among the step S5, then carry out image processing after the picture migration by display driver portion 7 by image control part 6.
Below in conjunction with Fig. 3～Fig. 6 the action of the slide among above-mentioned steps S4 judgment processing is described in detail.
Fig. 3 is the key diagram of one of slide action judgment processing of the action judging part in the display device of the present invention.
In Fig. 3 a, because this slide action is not in the invalid action scope, and, the directions X variable quantity of this slide is greater than Y direction variable quantity, and the directions X variable quantity exceeds the ultimate value of directions X slide changes in coordinates amount, so glide direction judging part 53 is judged as to the right (being directions X) slip.
In Fig. 3 b, because this slide action is in the invalid action scope, therefore be judged as invalid action, image control part 6 makes this slide invalid, to warn picture to be shown on the display part 2 this moment, this moment the left and right directions rolling can also be used and the action button of above-below direction rolling usefulness is presented on the display part 2, when the user has carried out selection with the touch operation of certain action button, rolls on the represented rotating direction of action button.The setting of above-mentioned invalid scope can be set arbitrarily by the deviser, can be set in the scope of 45 degree ± 15 degree, preferably sets in the scope of 45 degree ± 10 degree, more preferably is set in the scope of 45 degree ± 5 degree.
In Fig. 3 c, because this slide action is not in the invalid action scope, and, the Y direction variable quantity of this slide is greater than the directions X variable quantity, and Y direction variable quantity exceeds the ultimate value of Y direction slide changes in coordinates amount, so glide direction judging part 53 is judged as upwards (being the Y direction) slip.
Fig. 4 is two a key diagram of the slide action judgment processing of the action judging part in the display device of the present invention.
In Fig. 4 a, because this slide action is not in the invalid action scope, and, the Y direction variable quantity of this slide is greater than the directions X variable quantity, and Y direction variable quantity exceeds the ultimate value of Y direction slide changes in coordinates amount, so glide direction judging part 53 is judged as upwards (being the Y direction) slip.
In Fig. 4 b, because this slide action is in the invalid action scope, therefore be judged as invalid action, image control part 6 makes this slide invalid, to warn picture to be shown on the display part 2 this moment, this moment the left and right directions rolling can also be used and the action button of above-below direction rolling usefulness is presented on the display part 2, when the user has carried out selection with the touch operation of certain action button, rolls on the represented rotating direction of action button.The setting of above-mentioned invalid scope can be set arbitrarily by the deviser, can be set in the scope of 135 degree ± 15 degree, preferably sets in the scope of 135 degree ± 10 degree, more preferably is set in the scope of 135 degree ± 5 degree.
In Fig. 4 c, because this slide action is not in the invalid action scope, and, the directions X variable quantity of this slide is greater than Y direction variable quantity, and the directions X variable quantity exceeds the ultimate value of directions X slide changes in coordinates amount, so glide direction judging part 53 is judged as left (being directions X) slip.
Fig. 5 is three a key diagram of the slide action judgment processing of the action judging part in the display device of the present invention.
In Fig. 5 a, because this slide action is not in the invalid action scope, and, the directions X variable quantity of this slide is greater than Y direction variable quantity, and the directions X variable quantity exceeds the ultimate value of directions X slide changes in coordinates amount, so glide direction judging part 53 is judged as left (being directions X) slip.
In Fig. 5 b, because this slide action is in the invalid action scope, therefore be judged as invalid action, image control part 6 makes this slide invalid, to warn picture to be shown on the display part 2 this moment, this moment the left and right directions rolling can also be used and the action button of above-below direction rolling usefulness is presented on the display part 2, when the user has carried out selection with the touch operation of certain action button, rolls on the represented rotating direction of action button.The setting of above-mentioned invalid scope can be set arbitrarily by the deviser, can be set in the scope of 225 degree ± 15 degree, preferably sets in the scope of 225 degree ± 10 degree, more preferably is set in the scope of 225 degree ± 5 degree.
In Fig. 5 c, because this slide action is not in the invalid action scope, and, the Y direction variable quantity of this slide is greater than the directions X variable quantity, and Y direction variable quantity exceeds the ultimate value of Y direction slide changes in coordinates amount, so glide direction judging part 53 is judged as downwards (being the Y direction) slip.
Fig. 6 is four a key diagram of the slide action judgment processing of the action judging part in the display device of the present invention.
In Fig. 6 a, because this slide action is not in the invalid action scope, and, the Y direction variable quantity of this slide is greater than the directions X variable quantity, and Y direction variable quantity exceeds the ultimate value of Y direction slide changes in coordinates amount, so glide direction judging part 53 is judged as downwards (being the Y direction) slip.
In Fig. 6 b, because this slide action is in the invalid action scope, therefore be judged as invalid action, image control part 6 makes this slide invalid, to warn picture to be shown on the display part 2 this moment, this moment the left and right directions rolling can also be used and the action button of above-below direction rolling usefulness is presented on the display part 2, when the user has carried out selection with the touch operation of certain action button, rolls on the represented rotating direction of action button.The setting of above-mentioned invalid scope can be set arbitrarily by the deviser, can be set in the scope of 315 degree ± 15 degree, preferably sets in the scope of 315 degree ± 10 degree, more preferably is set in the scope of 315 degree ± 5 degree.
In Fig. 6 c, because this slide action is not in the invalid action scope, and, the directions X variable quantity of this slide is greater than Y direction variable quantity, and the directions X variable quantity exceeds the ultimate value of directions X slide changes in coordinates amount, so glide direction judging part 53 is judged as to the right (being directions X) slip.
The present invention can carry out embodiment is carried out various distortion, and these distortion can both be reached effect of the present invention.
Claims (6)
1. a display device is characterized in that,
Possess:
Control picture data storage part stores a plurality of control picture datas;
Display part is configured in a plurality of above-mentioned control picture datas on above-below direction and the left and right directions and is shown;
Touch-screen, the signal of the coordinate of output expression user operation;
The coordinate handling part, according to from the output of above-mentioned touch-screen and the fixed cycle calculate the changes in coordinates amount of operation coordinate;
The action judging part, according to by the above-mentioned coordinate handling part fixed cycle the changes in coordinates amount that calculates, judge that the input operation from above-mentioned touch-screen is touch operation or slide;
Image control part according to the judgement from above-mentioned action judging part, makes the picture migration; And,
Display driver portion, the instruction according to from the migration of the picture of above-mentioned image control part obtains the control picture data that is stored in above-mentioned control picture data storage part, and should control picture data and be shown on the above-mentioned display part,
Above-mentioned action judgement section judges is being input as after the slide from above-mentioned touch-screen, judge the direction of operating of this slide, under the situation in the predetermined angular range of this direction of operating between left and right directions and above-below direction, above-mentioned image control part makes this slide invalid.
2. display device according to claim 1 is characterized in that, above-mentioned predetermined angular range is the degree of 45 between left and right directions and the above-below direction ± 5 degree, 135 degree ± 5 degree, 225 degree ± 5 degree, 315 degree ± 5 degree.
3. display device according to claim 1 is characterized in that, above-mentioned predetermined angular range is the degree of 45 between left and right directions and the above-below direction ± 10 degree, 135 degree ± 10 degree, 225 degree ± 10 degree, 315 degree ± 10 degree.
4. display device according to claim 1 is characterized in that, above-mentioned predetermined angular range is the degree of 45 between left and right directions and the above-below direction ± 15 degree, 135 degree ± 15 degree, 225 degree ± 15 degree, 315 degree ± 15 degree.
5. display device according to claim 1 is characterized in that, above-mentioned image control part makes under the invalid situation of this slide, will warn picture to be shown on the above-mentioned display part.
6. display device according to claim 1, it is characterized in that, above-mentioned image control part makes under the invalid situation of this slide, the action button of usefulness and the above-below direction rolling usefulness of also left and right directions being rolled is presented on the above-mentioned display part, when selecting with the touch operation of certain action button, select the aforesaid operations button by touch operation, on the represented rotating direction of this action button, roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810170450A CN101739191A (en) | 2008-11-06 | 2008-11-06 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810170450A CN101739191A (en) | 2008-11-06 | 2008-11-06 | Display device |
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| CN101739191A true CN101739191A (en) | 2010-06-16 |
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|---|---|---|---|
| CN200810170450A Pending CN101739191A (en) | 2008-11-06 | 2008-11-06 | Display device |
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Cited By (9)
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| CN101853379A (en) * | 2009-03-18 | 2010-10-06 | Lg电子株式会社 | The method of portable terminal and this portable terminal of control |
| CN102207817A (en) * | 2010-07-29 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Electronic reading device and cursor control method thereof |
| WO2012041237A1 (en) * | 2010-09-30 | 2012-04-05 | 华为终端有限公司 | Adaptive method and device for user touch operation mode |
| CN102566883A (en) * | 2010-12-24 | 2012-07-11 | 宏碁股份有限公司 | Paging switching method and system |
| WO2012174870A1 (en) * | 2011-06-23 | 2012-12-27 | 中兴通讯股份有限公司 | Mobile terminal and input control method therefor |
| CN103777863A (en) * | 2014-01-06 | 2014-05-07 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and display method of application program |
| CN104375708A (en) * | 2014-12-02 | 2015-02-25 | 厦门飞游信息科技有限公司 | Touch input event processing method and device |
| CN106155491A (en) * | 2012-06-27 | 2016-11-23 | 佳能株式会社 | Electronic equipment and control method thereof |
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- 2008-11-06 CN CN200810170450A patent/CN101739191A/en active Pending
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| CN101853379B (en) * | 2009-03-18 | 2014-05-28 | Lg电子株式会社 | Mobile terminal and control method thereof |
| CN101853379A (en) * | 2009-03-18 | 2010-10-06 | Lg电子株式会社 | The method of portable terminal and this portable terminal of control |
| CN102207817A (en) * | 2010-07-29 | 2011-10-05 | 鸿富锦精密工业（深圳）有限公司 | Electronic reading device and cursor control method thereof |
| WO2012041237A1 (en) * | 2010-09-30 | 2012-04-05 | 华为终端有限公司 | Adaptive method and device for user touch operation mode |
| US9052761B2 (en) | 2010-09-30 | 2015-06-09 | Huawei Device Co., Ltd. | Methods and devices for user touch operation |
| CN102566883A (en) * | 2010-12-24 | 2012-07-11 | 宏碁股份有限公司 | Paging switching method and system |
| WO2012174870A1 (en) * | 2011-06-23 | 2012-12-27 | 中兴通讯股份有限公司 | Mobile terminal and input control method therefor |
| US9325834B2 (en) | 2011-06-23 | 2016-04-26 | Zte Corporation | Mobile terminal display input with x-y coordinate sliders |
| CN106155491A (en) * | 2012-06-27 | 2016-11-23 | 佳能株式会社 | Electronic equipment and control method thereof |
| CN106155491B (en) * | 2012-06-27 | 2019-06-18 | 佳能株式会社 | Electronic equipment and its control method |
| CN103777863A (en) * | 2014-01-06 | 2014-05-07 | 宇龙计算机通信科技(深圳)有限公司 | Mobile terminal and display method of application program |
| CN104375708A (en) * | 2014-12-02 | 2015-02-25 | 厦门飞游信息科技有限公司 | Touch input event processing method and device |
| CN104375708B (en) * | 2014-12-02 | 2017-11-07 | 厦门飞信网络科技有限公司 | Touch input event-handling method and equipment |
| CN107870723A (en) * | 2017-10-16 | 2018-04-03 | 华为技术有限公司 | A kind of suspension button display methods and terminal device |
| CN107870723B (en) * | 2017-10-16 | 2020-09-04 | 华为技术有限公司 | Suspension button display method and terminal equipment |
| US11016644B2 (en) | 2017-10-16 | 2021-05-25 | Huawei Technologies Co., Ltd. | Suspend button display method and terminal device |
| US11507261B2 (en) | 2017-10-16 | 2022-11-22 | Huawei Technologies Co., Ltd. | Suspend button display method and terminal device |
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Open date: 20100616 |