CN105260022B - A kind of method and device based on gesture control sectional drawing - Google Patents
A kind of method and device based on gesture control sectional drawing Download PDFInfo
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- CN105260022B CN105260022B CN201510670573.XA CN201510670573A CN105260022B CN 105260022 B CN105260022 B CN 105260022B CN 201510670573 A CN201510670573 A CN 201510670573A CN 105260022 B CN105260022 B CN 105260022B
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Abstract
The invention discloses a kind of method and device based on gesture control sectional drawing.Methods described identifies the gesture motion of user using the ultrasonic sensor in mobile terminal；Determine the graphics field of the gesture motion instruction；Determine view field of the graphics field on the display screen of the mobile terminal, intercept the view field corresponding to display content save as picture.And then sectional drawing mode is dumb in the prior art, needs the display screen of mobile terminal to have the problems such as touch controllable function for solution, realizes the purpose for not contacting mobile terminal progress every empty sectional drawing, improves the interest of shot operation and the Experience Degree of user.
Description
Technical field
The present embodiments relate to mobile terminal technology, more particularly to a kind of method and dress based on gesture control sectional drawing
Put.
Background technology
With the propulsion of electronic product intelligent Process, there is the mobile terminal of human-computer interaction function more and more extensive quilt
During people are applied to life and produced.People require also more and more higher to the convenience of man-machine interaction.
At present, when being intercepted to the content shown on mobile terminal, usually use and pin default button more than default
The mode of time span the picture currently shown is intercepted.Which can only realize full screen printscreen, it is impossible to which selection is current
Part in the picture of display is intercepted, malfunction, can not meet the diversified sectional drawing requirement of user.Also some are moved
Sliding trace of the terminal finger on a display screen carries out sectional drawing by way of determining screenshot area, which can be according to user
Requirement carry out selective sectional drawing.But the sectional drawing mode is relatively inflexible, due to needing to detect user's finger in display screen
On sliding trace, it is necessary to which the display screen of mobile terminal has touch controllable function, it is not easy to extend to the intelligence of no touching display screen
In terminal.
The content of the invention
The present invention provides a kind of method and device based on gesture control sectional drawing, and realization does not contact mobile terminal and carried out every sky
The purpose of sectional drawing, improve interesting and user Experience Degree.
In a first aspect, the embodiments of the invention provide a kind of method based on gesture control sectional drawing, including：
Utilize the gesture motion of the ultrasonic sensor identification user in mobile terminal；
Determine the graphics field of the gesture motion instruction；
View field of the graphics field on the display screen of the mobile terminal is determined, intercepts the view field pair
The display content answered saves as picture.
Second aspect, the embodiment of the present invention additionally provide a kind of device based on gesture control sectional drawing, and the device includes：
Gesture motion recognition unit, for the gesture motion using the ultrasonic sensor identification user in mobile terminal；
Image-region determining unit, for determining the graphics field of the gesture motion instruction；
Picture interception unit, for determining view field of the graphics field on the display screen of the mobile terminal,
Display content corresponding to intercepting the view field saves as picture.
The present invention utilizes the gesture motion of the ultrasonic sensor identification user in mobile terminal, determines the gesture motion
The graphics field of instruction, view field of the graphics field on the display screen of the mobile terminal is determined, intercepts the throwing
Display content corresponding to the domain of shadow zone saves as picture.Using ultrasonic wave good directionality, running into barrier can reflect and transmit
Characteristic realizes the purpose for being accurately identified the gesture motion of user.Determine the graphics field of gesture motion instruction in mobile terminal
View field on display screen, obtain the sectional drawing of display content corresponding to the view field, and the sectional drawing and the view field
Shape is identical, and sectional drawing mode is more flexibly and interesting stronger.Sectional drawing mode is dumb in the prior art for present invention solution, needs
The display screen of mobile terminal has the problem of touch controllable function, realizes the purpose for not contacting mobile terminal progress every empty sectional drawing, improves
The interest of shot operation and the Experience Degree of user.
Brief description of the drawings
Fig. 1 is the flow chart of the method based on gesture control sectional drawing in the embodiment of the present invention one；
Fig. 2 a are the flow charts of screenshot method in the method based on gesture control sectional drawing in the embodiment of the present invention two；
Fig. 2 b are sectional drawing process schematics in the method based on gesture control sectional drawing in the embodiment of the present invention two；
Fig. 3 is the structural representation of the device based on gesture control sectional drawing in the embodiment of the present invention three；
Fig. 4 is the structural representation of ultrasonic sensor in the embodiment of the present invention.
Embodiment
The present invention is described in further detail with reference to the accompanying drawings and examples.It is understood that this place is retouched
The specific embodiment stated is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that in order to just
Part related to the present invention rather than entire infrastructure are illustrate only in description, accompanying drawing.
Embodiment one
Fig. 1 is the flow chart for the method based on gesture control sectional drawing that the embodiment of the present invention one provides, and the present embodiment can fit
Picture for being shown to terminal carries out the situation every empty sectional drawing, and this method can be held by the device based on gesture control sectional drawing
OK, the device is configured in the terminal with menu display function.Methods described specifically comprises the following steps：
Step 110, the gesture motion using the ultrasonic sensor identification user in mobile terminal.
Wherein, the ultrasonic sensor includes at least one receiving terminal and at least one transmitting terminal.Sent out by transmitting terminal
Ultrasonic signal is penetrated, and is received by receiving terminal and handles the ultrasonic reflections signal reflected.For example, moved to obtain gesture
Make the coordinate in three dimensions, receiving terminal can be set along the X-axis, Y-axis and Z-direction of terminal body.According to transmitting
Ultrasonic signal with the ultrasonic reflections signal of change ultrasonic signal propagation that receives to the time needed for the hand of user, according to
The time determines hand gesture location coordinate corresponding to the gesture motion of user, by the hand gesture location coordinate and default gesture library
In the coordinate of standard gesture matched to identify the gesture motion.Especially, can also raising the mobile terminal
Sound device is as transmitting terminal, and the microphone of the mobile terminal is as receiving terminal.
Step 120, the graphics field for determining the gesture motion instruction.
Wherein, the gesture motion can be more of the singlehanded action of user or user's both hands or multi-user
The action of hand.The graphics field of the action instruction can be the regular figure such as square, circular, can also be irregular figure.
The maximum enclosed region of the area formed by gesture motion is defined as the gesture by terminal according to the gesture motion identified
Act the graphics field of instruction；Or the notch part of the non-occlusion region for meeting preparatory condition to being formed by gesture motion
Divide and perform completion operation, the enclosed region obtained after completion is defined as to the graphics field of the gesture motion instruction.It is described pre-
If the central angle that condition is included between two adjacent end points of the barbed portion exceedes default angle threshold or the breach
The distance between two adjacent end points of part are not less than default distance threshold.
Such as two users do gesture respectively, to form the rectangle and the rectangle of a closure by gesture motion
Closure circumscribed circle, mobile terminal identifies the rectangle and the circumscribed circle, compares both areas.Tied according to comparing
Enclosed region corresponding to the circumscribed circle is defined as the graphics field of the gesture motion execution by fruit, mobile terminal.
Say for another example, completion operation can be performed more than or equal to the non-closed arc of 180 degree by pre-setting central angle, if
Terminal recognition goes out user and forms the non-closed circular arc that a central angle (central angle) is 275 degree by gesture motion, then can root
According to the Central Symmetry principle completion of the circle non-closed circular arc, region corresponding to the closed circle that will be obtained after completion is defined as institute
State the graphics field of gesture motion instruction.
Also such as, it is 5cm to pre-set distance threshold, then the distance between two adjacent end points of barbed portion are not
Completion operation can be performed more than 5cm.If terminal recognition goes out user forms a non-closed rectangle by gesture motion, and
It is 3cm to calculate the distance between two adjacent end points of barbed portion, then using described two end points as starting point, along the length of rectangle
Degree direction and the track of width stretch out to draw ray, until the ray intersection using the end points as a point-rendering is
Only.Region corresponding to the rectangle of the closure obtained after completion is defined as to the graphics field of the gesture motion instruction.
Step 130, view field of the graphics field on the display screen of the mobile terminal is determined, intercept the throwing
Display content corresponding to the domain of shadow zone saves as picture.
Mobile terminal hand gesture location coordinate according to corresponding to the gesture motion of user in three dimensions, calculate the gesture and move
Projection coordinate of the graphics field for making to indicate on the display screen of mobile terminal, view field is determined according to the projection coordinate.
Display content corresponding to the view field saves as picture on mobile terminal interception display screen, the throwing for obtaining and falling on display screen
Shadow region shape identical sectional drawing.
The technical scheme of the present embodiment, the gesture for identifying user by using the ultrasonic sensor in mobile terminal are moved
Make, determine the graphics field of the gesture motion instruction, determine the graphics field on the display screen of the mobile terminal
View field, intercept the view field corresponding to display content save as picture.The technical scheme of the present embodiment solves existing
Sectional drawing mode is dumb in technology, needs the display screen of mobile terminal to have the problem of touch controllable function, and realization does not contact mobile whole
End carries out the purpose every empty sectional drawing, improves the interest of shot operation and the Experience Degree of user.
Embodiment two
Fig. 2 a are the flow charts of screenshot method in the method based on gesture control sectional drawing in the embodiment of the present invention two, this reality
The technical scheme of example is applied on the basis of above-described embodiment, further to determining that the graphics field shows in the mobile terminal
View field in display screen elaborates.
Methods described specifically comprises the following steps：
Step 210, using the ultrasonic sensor obtain user gesture motion corresponding to hand gesture location coordinate, by institute
Hand gesture location coordinate is stated to be matched with the coordinate of the standard gesture in default gesture library to identify the gesture motion.
Mobile terminal is used as transmitting terminal transmitting ultrasonic signal by the loudspeaker of itself, and passes through the microphone of itself and make
Ultrasonic reflections signal is received for receiving terminal.The mobile terminal is believed according to the ultrasonic signal of transmitting with the ultrasonic reflections received
Number calculate ultrasonic signal propagation to the hand of user needed for time, according to corresponding to the time determines the gesture motion of user
Hand gesture location coordinate, the hand gesture location coordinate is matched with the standard gesture in default gesture library, it is true according to matching result
The fixed gesture motion.For example, determine that the gesture motion is the non-closed arc that central angle is 275 degree through overmatching, and
And the rectangle of the also inscribed closure of the non-closed arc.
Step 220, the graphics field for determining the gesture motion instruction.
User pre-sets central angle can perform completion operation more than or equal to the non-closed arc of 180 degree.It is mobile whole
Hold by the central angle (275 degree) of the non-closed arc compared with the angle threshold (180 degree) pre-set, because this is non-
The central angle of closure arc is more than the angle threshold pre-set, can perform completion operation to the non-closed arc.It is mobile
The border circular areas that terminal arc non-closed according to the symmetrical principle completion of circular central is closed.Again because the circle
The area of the inscribed rectangle of interior closure is less than the circular area, so, determine that the circle after completion refers to for the gesture motion
The graphics field shown.
Step 230, put down where determining the graphics field in the display screen of the mobile terminal according to hand gesture location coordinate
Projected position coordinate on face.
According to projection theory, mobile terminal determines the circle in the shifting according to the circular hand gesture location coordinate is formed
The display screen of dynamic terminal projected position coordinate in the plane.
Step 240, judge whether the projected position coordinate exceeds the display screen of the mobile terminal, if the projection position
The display screen that coordinate exceeds the mobile terminal is put, then step 260 is performed, if the projected position coordinate is without departing from the movement
The display screen of terminal, then perform step 250.
Mobile terminal is by the sized data of identified projected position coordinate and the pre-recorded mobile terminal itself
It is compared the display screen for determining whether the projected position coordinate exceeds the mobile terminal.As shown in Figure 2 b, 2b-1 in figure
The mobile terminal display screen is represented, 2b-2 represents the Projection Line Segment that the projected position coordinate is fallen into the display screen, 2b-
3 represent that the projected position coordinate exceeds the Projection Line Segment of the display screen, and 2b-4 represents the display screen side of the mobile terminal
Frame.When the projected position coordinate exceeds the display screen of the mobile terminal, step 260 is performed.Sat in the projected position
When marking the display screen without departing from the mobile terminal, step 250 is performed.
Step 250, according to the projected position coordinate determine the graphics field on the display screen of the mobile terminal
View field.
In display screen of the projected position coordinate without departing from the mobile terminal, projected position coordinate connection and
Into closed figures region be view field on the display screen of the mobile terminal.
Step 260, the closure formed according to the Projection Line Segment for the display screen for falling into the mobile terminal with display screen frame
Region determines view field of the graphics field on the display screen of the mobile terminal.
Referring to shown in Fig. 2 b, when the projected position coordinate exceeds the display screen of the mobile terminal, mobile terminal is true
Surely the Projection Line Segment 2b-2 fallen into the display screen of the view field, and the display screen frame in the view field
2b-4.The Projection Line Segment 2b-2 and display screen frame 2b-4 enclosed regions formed are defined as the graphics field described
View field on the display screen of mobile terminal.
The technical scheme of the present embodiment, hand gesture location corresponding to the gesture motion of user is obtained by ultrasonic sensor and sat
The identification gesture motion is marked with, the graphics field determined according to gesture motion is projected to the display screen of the mobile terminal
On, determine view field, intercept the view field corresponding to display content save as picture.The technical scheme solution of the present embodiment
The problem of certainly existing sectional drawing mode is dumb to need touching display screen to carry out sectional drawing, realize and according to the gesture of user cut every sky
Figure, the picture that the adaptive interception display screen of the Projection Line Segment fallen into according to the projection of gesture motion on display screen is currently shown,
Improve the interest of shot operation and the Experience Degree of user.
Embodiment three
Fig. 3 is the structural representation of the device based on gesture control sectional drawing in the embodiment of the present invention three.Described device bag
Include：
Gesture motion recognition unit 310, for identifying that the gesture of user is moved using the ultrasonic sensor in mobile terminal
Make；
Graphics field determining unit 320, for determining the graphics field of the gesture motion instruction；
Picture interception unit 330, for determining projected area of the graphics field on the display screen of the mobile terminal
Domain, intercept the view field corresponding to display content save as picture.
The technical scheme of the present embodiment, the supersonic sensing in mobile terminal is utilized by gesture motion recognition unit 310
Device identifies the gesture motion of user, and the graphics field of the gesture motion instruction is determined according to graphics field determining unit 320, is led to
Cross picture interception unit 330 and determine view field of the graphics field on the display screen of the mobile terminal, described in interception
Display content saves as picture corresponding to view field.It is ineffective that the technical scheme of the present embodiment solves sectional drawing mode in the prior art
Display screen that is living, needing mobile terminal has the problem of touch controllable function, realizes the mesh for not contacting mobile terminal progress every empty sectional drawing
, improve the interest of shot operation and the Experience Degree of user.
Further, the gesture motion recognition unit 310 is specifically used for：
Hand gesture location coordinate corresponding to the gesture motion of user is obtained using the ultrasonic sensor, by the gesture position
Coordinate is put to be matched with the coordinate of the standard gesture in default gesture library to identify the gesture motion.
Further, the graphics field determining unit 320 is specifically used for：
The maximum enclosed region of the area formed by gesture motion is defined as to the graph area of the gesture motion instruction
Domain；Or
The barbed portion of the non-occlusion region for meeting preparatory condition to being formed by gesture motion performs completion operation, will
The enclosed region obtained after completion is defined as the graphics field of the gesture motion instruction.
Further, the central angle that the preparatory condition is included between two adjacent end points of the barbed portion exceedes pre-
If the distance between adjacent two end points of angle threshold or the barbed portion not less than default distance threshold.
Further, the picture interception unit 330 is specifically used for：
According to hand gesture location coordinate determine the graphics field the mobile terminal display screen throwing in the plane
Shadow position coordinates, determines whether the projected position coordinate exceeds the display screen of the mobile terminal；
If the projected position coordinate is without departing from the display screen of the mobile terminal, true according to the projected position coordinate
Fixed view field of the graphics field on the display screen of the mobile terminal；
If the projected position coordinate exceeds the display screen of the mobile terminal, basis falls into the aobvious of the mobile terminal
The enclosed region that the Projection Line Segment of display screen is formed with display screen frame determines display of the graphics field in the mobile terminal
View field on screen.
Further, the ultrasonic sensor includes at least one receiving terminal and at least one transmitting terminal；Wherein, referring to
Shown in Fig. 4, the transmitting terminal is the loudspeaker 410 of mobile terminal, and the receiving terminal is the microphone 420 of mobile terminal.It is described
The ultrasonic signal that loudspeaker 410 is launched is anti-by the barrier when by barrier by glass cover-plate outflow mobile terminal
Penetrate, ultrasonic reflections signal is received by microphone 420.
The above-mentioned device based on gesture control sectional drawing can perform that any embodiment of the present invention provided based on gesture control
The method of sectional drawing, possess the corresponding functional module of execution method and beneficial effect.
Pay attention to, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore, although being carried out by above example to the present invention
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other more equivalent embodiments can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (10)
- A kind of 1. method based on gesture control sectional drawing, it is characterised in that including：The ultrasonic signal of ultrasonic sensor transmitting in mobile terminal surpasses with the ultrasonic reflections signal of change received Acoustic signals propagate to the time needed for the hand of user, the hand gesture location according to corresponding to the time determines the gesture motion of user Coordinate, the hand gesture location coordinate is matched to identify the gesture with the coordinate of the standard gesture in default gesture library Action, wherein, the gesture motion includes the action of more hands of user's both hands or multi-user；The graphics field of the gesture motion instruction is determined, wherein, the graphics field of the gesture motion instruction includes rule schema Shape and irregular figure, regular figure includes circle, and the graphics field of gesture motion instruction is formed by gesture motion The maximum enclosed region of area determines；View field of the graphics field on the display screen of the mobile terminal is determined, is intercepted corresponding to the view field Display content saves as picture.
- 2. according to the method for claim 1, it is characterised in that the graphics field of the gesture motion instruction is determined, including：The barbed portion of the non-occlusion region for meeting preparatory condition to being formed by gesture motion performs completion operation, by completion The enclosed region obtained afterwards is defined as the graphics field of the gesture motion instruction.
- 3. according to the method for claim 2, it is characterised in that the preparatory condition includes adjacent two of the barbed portion Central angle between individual end points exceedes the distance between default angle threshold or adjacent two end points of the barbed portion not More than default distance threshold.
- 4. according to the method for claim 1, it is characterised in that determine display of the graphics field in the mobile terminal View field on screen, including：According to hand gesture location coordinate determine the graphics field the mobile terminal display screen projection position in the plane Coordinate is put, determines whether the projected position coordinate exceeds the display screen of the mobile terminal；If the projected position coordinate determines institute without departing from the display screen of the mobile terminal according to the projected position coordinate State view field of the graphics field on the display screen of the mobile terminal；If the projected position coordinate exceeds the display screen of the mobile terminal, according to the display screen for falling into the mobile terminal The enclosed region that is formed of Projection Line Segment and display screen frame determine the graphics field on the display screen of the mobile terminal View field.
- 5. according to any described methods of claim 1-4, it is characterised in that the ultrasonic sensor includes at least one connect Receiving end and at least one transmitting terminal；Wherein, the transmitting terminal is the loudspeaker of mobile terminal, and the receiving terminal is mobile terminal Microphone.
- A kind of 6. device based on gesture control sectional drawing, it is characterised in that including：Gesture motion recognition unit, ultrasonic signal and reception for the ultrasonic sensor transmitting in mobile terminal Ultrasonic reflections signal of change ultrasonic signal propagation determines the hand of user according to the time to the time needed for the hand of user Hand gesture location coordinate corresponding to gesture action, the hand gesture location coordinate and the coordinate of the standard gesture in default gesture library are entered Row is matched to identify the gesture motion, wherein, the gesture motion includes the action of more hands of user's both hands or multi-user；Graphics field determining unit, for determining the graphics field of the gesture motion instruction, wherein, the gesture motion instruction Graphics field include regular figure and irregular figure, regular figure includes circle, and the figure of gesture motion instruction The enclosed region for the area maximum that region is formed by gesture motion determines；Picture interception unit, for determining view field of the graphics field on the display screen of the mobile terminal, interception Display content corresponding to the view field saves as picture.
- 7. device according to claim 6, it is characterised in that the graphics field determining unit is specifically used for：The barbed portion of the non-occlusion region for meeting preparatory condition to being formed by gesture motion performs completion operation, by completion The enclosed region obtained afterwards is defined as the graphics field of the gesture motion instruction.
- 8. device according to claim 7, it is characterised in that the preparatory condition includes adjacent two of the barbed portion Central angle between individual end points exceedes the distance between default angle threshold or adjacent two end points of the barbed portion not More than default distance threshold.
- 9. device according to claim 6, it is characterised in that the picture interception unit is specifically used for：According to hand gesture location coordinate determine the graphics field the mobile terminal display screen projection position in the plane Coordinate is put, determines whether the projected position coordinate exceeds the display screen of the mobile terminal；If the projected position coordinate determines institute without departing from the display screen of the mobile terminal according to the projected position coordinate State view field of the graphics field on the display screen of the mobile terminal；If the projected position coordinate exceeds the display screen of the mobile terminal, according to the display screen for falling into the mobile terminal The enclosed region that is formed of Projection Line Segment and display screen frame determine the graphics field on the display screen of the mobile terminal View field.
- 10. according to any described devices of claim 6-9, it is characterised in that the ultrasonic sensor includes at least one Receiving terminal and at least one transmitting terminal；Wherein, the transmitting terminal is the loudspeaker of mobile terminal, and the receiving terminal is mobile terminal Microphone.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510670573.XA CN105260022B (en) | 2015-10-15 | 2015-10-15 | A kind of method and device based on gesture control sectional drawing |
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| CN201510670573.XA CN105260022B (en) | 2015-10-15 | 2015-10-15 | A kind of method and device based on gesture control sectional drawing |
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| CN105260022B true CN105260022B (en) | 2018-03-23 |
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| CN201510670573.XA Expired - Fee Related CN105260022B (en) | 2015-10-15 | 2015-10-15 | A kind of method and device based on gesture control sectional drawing |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105824537B (en) * | 2016-03-30 | 2019-03-01 | 努比亚技术有限公司 | Screenshot method and device |
| US10477328B2 (en) * | 2016-08-01 | 2019-11-12 | Qualcomm Incorporated | Audio-based device control |
| CN106502567A (en) * | 2016-10-31 | 2017-03-15 | 维沃移动通信有限公司 | A kind of screenshot method and mobile terminal |
| CN109814787B (en) * | 2019-01-29 | 2021-04-06 | 广州视源电子科技股份有限公司 | Key information determination method, device, equipment and storage medium |
| CN110286830A (en) * | 2019-06-28 | 2019-09-27 | Oppo广东移动通信有限公司 | Screenshotss method, apparatus, storage medium and electronic equipment |
| CN112882563A (en) * | 2019-11-29 | 2021-06-01 | 中强光电股份有限公司 | Touch projection system and method thereof |
| CN114911397A (en) * | 2022-05-18 | 2022-08-16 | 北京五八信息技术有限公司 | Data processing method and device, electronic equipment and storage medium |
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| CN102317899A (en) * | 2011-08-02 | 2012-01-11 | 华为终端有限公司 | Method, device and terminal equipment for message generation and processing |
| CN103037102A (en) * | 2012-12-21 | 2013-04-10 | 广东欧珀移动通信有限公司 | Free screen shot method of touch screen cellphone and cellphone |
| CN104978133A (en) * | 2014-04-04 | 2015-10-14 | 阿里巴巴集团控股有限公司 | Screen capturing method and screen capturing device for intelligent terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US8717381B2 (en) * | 2011-01-11 | 2014-05-06 | Apple Inc. | Gesture mapping for image filter input parameters |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102317899A (en) * | 2011-08-02 | 2012-01-11 | 华为终端有限公司 | Method, device and terminal equipment for message generation and processing |
| CN103037102A (en) * | 2012-12-21 | 2013-04-10 | 广东欧珀移动通信有限公司 | Free screen shot method of touch screen cellphone and cellphone |
| CN104978133A (en) * | 2014-04-04 | 2015-10-14 | 阿里巴巴集团控股有限公司 | Screen capturing method and screen capturing device for intelligent terminal |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180323 |