CN101387904A - Electromagnetical type touch screen electricity saving device - Google Patents
Electromagnetical type touch screen electricity saving device Download PDFInfo
- Publication number
- CN101387904A CN101387904A CNA2007101215388A CN200710121538A CN101387904A CN 101387904 A CN101387904 A CN 101387904A CN A2007101215388 A CNA2007101215388 A CN A2007101215388A CN 200710121538 A CN200710121538 A CN 200710121538A CN 101387904 A CN101387904 A CN 101387904A
- Authority
- CN
- China
- Prior art keywords
- switch
- groove
- electromagnetic induction
- time writer
- touch screen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
- G06F1/325—Power saving in peripheral device
- G06F1/3262—Power saving in digitizer or tablet
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- Position Input By Displaying (AREA)
- Power Sources (AREA)
Abstract
A power-saving device of an electromagnetic touch screen belongs to the automatic control technical field. The power-saving device of the electromagnetic touch screen comprises an electromagnetic pen, a pen slot, input power and an electromagnetic induction screen, and further comprises a switch, wherein the electromagnetic pen controls the conduction and disconnection of the switch, when the electromagnetic pen is placed in the pen slot, the switch controlled by the electromagnetic pen is in disconnection state, and then the power supply of the input power to the electromagnetic induction screen is cut off or the electromagnetic induction screen is enabled to be in a dormant state. When the electromagnetic pen is pulled out from the pen slot, the switch controlled by the electromagnetic pen is in conduction state, and then the input power is permitted to supply power for the electromagnetic induction screen or the electromagnetic induction screen is enabled to recover to a normal working state from the dormant state. When the device utilizes the electromagnetic pen, the electromagnetic induction screen is in working state, when the device doesn't need to utilize the electromagnetic pen, the electromagnetic induction screen is in disconnection or dormant state, and thereby the power-saving device of the electromagnetic touch screen is favorable for efficiently reducing energy consumption, is convenient in operation, and simple in structure.
Description
Technical field
The invention belongs to the automatic control technology field, relate to a kind of electromagnetical type touch screen electricity saving device.
Background technology
At present, electromagnetical type touch screen is owing to the bearing accuracy height, can obtain an angle of inclination and pressure information, do not influence advantage such as screen display quality, extremely market favor is widely used in equipment such as TabletPC (handwritten computer), plotting sheet, handwriting pad, mobile phone, e-book.Electromagnetical type touch screen (generally also claiming the tablet assembly) is made up of tablet and control loop plate two parts.Tablet switches the emission of electromagnetic field at a high speed and receives induced electricity magnetic pen information by the control and treatment of control loop plate.Concrete principle of work is: in the magnetic field range that tablet produces, the time writer in built-in resonating electron loop can be put aside faint energy, by this energy, time writer is launched electromagnetic signal to tablet, moves the coordinate that just can induce time writer, angle of inclination, the mode of operation (speed, pressure sensitivity) etc. of moving in circles at a high speed with this.Time writer is a random massage sending, the passive especially transmission information of wireless and passive time writer, therefore, no matter whether time writer is in operation, electromagnetical type touch screen must continue in running order, otherwise the state of the time writer of having no way of accurately knowing, this will cause electromagnetical type touch screen to produce a lot of unnecessary power consumptions.
Summary of the invention
Technical matters to be solved by this invention is, a kind of electromagnetical type touch screen electricity saving device is provided, with the off-position of accurately controlling touch-screen, dormant state respectively with the switching of duty, avoid unnecessary power consumption, realize energy savings.
The present invention solves the problems of the technologies described above the technical solution that is adopted:
A kind of electromagnetical type touch screen electricity saving device comprises time writer, a groove, input power supply, electromagnetic induction screen, power lead, also comprises a switch, the conducting of time writer gauge tap and off-state.
Described electromagnetical type touch screen has the control line of power interface, dormancy control circuit and dormancy control circuit.
According to the embodiment of the invention, switch is serially connected between input power supply and the power interface by power lead and is installed in the groove.
According to the embodiment of the invention, the input power supply is electrically connected by power lead with power interface, and switch series is connected on the control line of dormancy control circuit and is installed in the groove.
According to the embodiment of the invention, time writer is inserted a groove, forces switch to disconnect being electrically connected of input power supply and power interface, and electromagnetic induction shielded and was in off-position this moment, quit work; Time writer is extracted a groove, and switch returns to normal connected state, and the input power supply is electrically connected with power interface, and this moment, the electromagnetic induction screen was powered, and returned to normal operating conditions.
According to the embodiment of the invention, time writer is inserted a groove, forces switch to disconnect control line, and dormancy this moment control circuit is effective, and the electromagnetic induction screen is in dormant state; Time writer is extracted a groove, and switch returns to normal connected state, and control line is connected, and dormancy this moment control circuit is invalid, and the electromagnetic induction screen returns to normal operating conditions from dormant state.
According to the embodiment of the invention, time writer is inserted a groove, forces switch to be communicated with control line, and dormancy this moment control circuit is effective, and the electromagnetic induction screen is in dormant state; Time writer is extracted a groove, and switch returns to normal off-state, and control line is disconnected, and dormancy this moment control circuit is invalid, and the electromagnetic induction screen returns to normal operating conditions from dormant state.
According to the embodiment of the invention, switch is an elastic switch.
According to the embodiment of the invention, switch is a light-operated switch, and described light-operated switch has photosensitive head, at a groove and photosensitive head corresponding section light hole is set, and when time writer was inserted groove, light hole was blocked, and when time writer was extracted groove, light hole had light to pass through.
The invention has the beneficial effects as follows that the present invention realizes the switching of electromagnetical type touch screen between off-position and duty, dormant state and normal operating conditions by a switch is installed, and helps reducing power consumption, energy savings.
Description of drawings
Fig. 1 is the structural representation of electromagnetical type touch screen outage electricity saver of the present invention;
Fig. 2 is the structural representation of electromagnetical type touch screen sleep for electricity saving device of the present invention;
Fig. 3, Fig. 4 are the construction of switch and the action synoptic diagram of first embodiment of the invention outage electricity saver;
Fig. 5, Fig. 6 are the construction of switch and the action synoptic diagram of first embodiment of the invention sleep for electricity saving device;
Fig. 7, Fig. 8 are the construction of switch and the action synoptic diagram of second embodiment of the invention outage electricity saver;
Fig. 9, Figure 10 are the construction of switch and the action synoptic diagram of third embodiment of the invention outage electricity saver.
Description of reference numerals:
1-switch, a 2-groove,
3-time writer, 4-electromagnetic induction screen,
5-input power supply, 6-power interface,
7-dormancy control circuit, 8A-first spring leaf electrode,
8B-second spring leaf electrode, 9-spring leaf,
10-light-operated switch, 11-photosensitive head,
12-light hole, 13-power lead,
14-control line.
Embodiment
Further specify technical scheme of the present invention below in conjunction with drawings and Examples.
Shown in the outage electricity saver of Fig. 1 electromagnetical type touch screen of the present invention, comprise switch 1, a groove 2, time writer 3, electromagnetic induction screen 4, input power supply 5 and power lead 13, electromagnetic induction screen 4 has power interface 6.Switch 1 is serially connected between input power supply 5 and the power interface 6 by power lead 13 and is installed in the groove 2.
Shown in the sleep for electricity saving device of Fig. 2 electromagnetical type touch screen of the present invention, comprise switch 1, a groove 2, time writer 3, electromagnetic induction screen 4, input power supply 5, control line 14 and power lead 13, electromagnetic induction screen 4 has the control line 14 of dormancy control circuit 7 and dormancy control circuit 7.Input power supply 5 is electrically connected by power lead 13 with power interface 6, and switch 1 is serially connected on the control line 14 of dormancy control circuit 7 and is installed in the groove 2.
According to the first embodiment of the present invention, Fig. 3, Fig. 4 are the construction of switch and the action synoptic diagram of outage electricity saver.Switch 1 is a spring leaf 9, and spring leaf 9 one ends are electrically connected with input power supply 5, and the other end is that movable end passes through power lead 13 and is electrically connected with power interface 6.Under the conventional state, time writer 3 is placed in the groove 2, and 9 disengagings of pushing clamping spring sheet are connected with power lead 13, for opening circuit.
When time writer 3 is transferred to from a groove 2, spring leaf 9 is because of no longer being subjected to time writer 3 compressings, movable end is bent upwards naturally, recover to be connected with power lead 13, input power supply 5 is connected with the input interface 6 of electromagnetic induction screen 4, constitutes electric pathway, electromagnetic induction screen 4 obtains the power supply supply, the beginning operate as normal, as shown in Figure 3.When time writer 3 inserted groove 2, its nib pressuring spring sheet 9 movable ends were bent downwardly, and spring leaf 9 no longer contacts the other end, and electromagnetic induction screen input interface 6 is opened circuit, and electromagnetic induction screen 4 is de-energized, as shown in Figure 4.
According to the first embodiment of the present invention, Fig. 5, Fig. 6 are the construction of switch and the action synoptic diagram of sleep for electricity saving device.Switch 1 is a spring leaf 9, and electromagnetic induction screen 4 has dormancy control circuit 7 and control line 14 thereof.Input power supply 5 is electrically connected with power interface 6 by power lead 13, and spring leaf 9 is serially connected on the control line 14 and is installed in the groove 2.Under the conventional state, time writer 3 is inserted in the groove 2, and pushing clamping spring sheet 9 is open circuit away from control line 14.
When time writer 3 was inserted groove 2, its nib pressuring spring sheet 9 movable ends were bent downwardly, and spring leaf 9 is touch controls line 14 no longer, and control line 14 opens circuit, and as shown in Figure 6, impelled electromagnetic induction screen 4 to enter dormant state by dormancy control circuit 7.When time writer 3 was transferred to from a groove 2, spring leaf 9 was because of no longer being subjected to time writer 3 compressings, and movable end is bent upwards naturally, is connected with control line 14.Because of spring leaf 9 is serially connected on the control line 14, control line 14 short circuits impel electromagnetic induction to shield 4 operate as normal by dormancy control circuit 7, as shown in Figure 5.
According to a second embodiment of the present invention, Fig. 7, Fig. 8 are the construction of switch and the action synoptic diagram of outage electricity saver.Switch 1 is made up of the first spring leaf electrode 8A and the second spring leaf electrode 8B, be serially connected in input power supply 5 and electromagnetic induction shield 4 between and be installed in the groove.The first spring leaf electrode 8A and the second spring leaf electrode 8B are positioned at the relative both sides of a groove 2, and the first spring leaf electrode 8A is electrically connected with input power supply 5 by power lead 13, and the second spring leaf electrode 8B passes through power lead 13 and is electrically connected with power interface 6.Under the normality, the first spring leaf electrode 8A is connected with the second spring leaf electrode 8B.
When time writer 3 was transferred to groove 2, the first spring leaf electrode 8A contact with the second spring leaf electrode 8B, and input power supply 5 is powered for electromagnetic induction shields 4, and electromagnetic induction shields 4 and is in normal operating conditions, as shown in Figure 7.When time writer 3 was inserted groove 2, the first spring leaf electrode 8A and the second spring leaf electrode 8B were extruded disconnection, and input power supply 5 no longer is electrically connected with the power interface 6 of electromagnetic induction screen 4, and electromagnetic induction shields 4 and is de-energized, and is in off-position, as shown in Figure 8.
A third embodiment in accordance with the invention, Fig. 9, Figure 10 are the construction of switch and the action synoptic diagram of outage electricity saver.Switch 1 is a light-operated switch 10, and light-operated switch 10 has photosensitive head 11, parallel in a groove 2 both sides and photosensitive head 11 corresponding sections one group of light hole 12 is set.Light-operated switch 10 is serially connected between the power interface 6 of input power supply 5 and electromagnetic induction screen 4, is positioned at outside the time writer groove 2.Light-operated switch 10 is during by illumination, the light-operated switch conducting; Otherwise light-operated switch disconnects.
When time writer 3 when a groove 2 is extracted because time writer 3 no longer blocks light hole 12, light is shining into the photosensitive head 11 of light-operated switch 10 by light hole 12, light-operated switch 10 conductings, electromagnetic induction screen 4 obtains the power supply supplies, the beginning operate as normal, as shown in Figure 9.When time writer 3 was inserted groove 2, time writer 3 sheltered from the light hole 12 on a groove 2 sidewalls, the photosensitive head 11 unglazed photographs of light-operated switch 10, and light-operated switch 10 disconnects, and electromagnetic induction screen 4 is de-energized, as shown in figure 10.
The present invention by the conducting and the disconnection of the plug gauge tap of time writer in a groove, realizes the switching of off-position, dormant state and the normal operating conditions of electromagnetic induction screen by a switch is installed.Simple in structure, easy to operate, help cutting down the consumption of energy.
Claims (9)
1, a kind of electromagnetical type touch screen electricity saving device, comprise time writer (3), a groove (2), input power supply (5), electromagnetic induction screen (4) and power lead (13), it is characterized in that described device also comprises a switch (1), the conducting and the off-state of time writer (3) gauge tap (1).
2, electromagnetical type touch screen electricity saving device according to claim 1 is characterized in that, electromagnetic induction screen (4) has the control line (14) of power interface (6), dormancy control circuit (7) and dormancy control circuit (7).
3, electromagnetical type touch screen electricity saving device according to claim 1 is characterized in that, switch (1) is serially connected between input power supply (5) and the power interface (6) by power lead (13) and is installed in the groove (2).
4, electromagnetical type touch screen electricity saving device according to claim 2, it is characterized in that, input power supply (5) is electrically connected by power lead (13) with power interface (6), and switch (1) is serially connected in the control line (14) of dormancy control circuit (7) and goes up and be installed in the groove (2).
5, electromagnetical type touch screen electricity saving device according to claim 3, it is characterized in that time writer (3) is inserted a groove (2), force switch (1) to disconnect being electrically connected of input power supply (5) and power interface (6), electromagnetic induction screen this moment (4) is in off-position, quits work; Time writer (3) is extracted a groove (2), and switch (1) returns to normal connected state, and input power supply (5) is electrically connected with power interface (6), and this moment, the electromagnetic induction screen was powered, and returned to normal operating conditions.
6, electromagnetical type touch screen electricity saving device according to claim 4 is characterized in that, time writer (3) is inserted a groove (2), forces switch (1) to disconnect control line (14), and dormancy control circuit this moment (7) is effective, and electromagnetic induction screen (4) is in dormant state; Time writer (3) is extracted a groove (2), and switch (1) returns to normal connected state, and control line (14) is connected, and dormancy control circuit this moment (7) is invalid, and the electromagnetic induction screen returns to normal operating conditions from dormant state.
7, electromagnetical type touch screen electricity saving device according to claim 4, it is characterized in that time writer (3) is inserted a groove (2), time writer (3) forces switch (1) to be communicated with control line (14), dormancy control circuit this moment (7) is effective, and electromagnetic induction screen (4) is in dormant state; Time writer (3) is extracted a groove (2), and switch (1) returns to normal off-state, and control line (14) is disconnected, and dormancy control circuit this moment (7) is invalid, and electromagnetical type touch screen returns to normal operating conditions from dormant state.
8, electromagnetical type touch screen electricity saving device according to claim 1 is characterized in that, switch (1) is an elastic switch.
9, electromagnetical type touch screen electricity saving device according to claim 1, it is characterized in that, switch (1) is light-operated switch (10), described light-operated switch (10) has photosensitive head (11), in a groove (2) and photosensitive head (11) corresponding section light hole (12) is set, when time writer (3) was inserted a groove (2), light hole (12) was blocked, when time writer (3) was extracted a groove (2), light hole (12) had light to pass through.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007101215388A CN101387904A (en) | 2007-09-10 | 2007-09-10 | Electromagnetical type touch screen electricity saving device |
PCT/CN2008/001314 WO2009033353A1 (en) | 2007-09-10 | 2008-07-14 | Power-saving device controlled by electromagnetic pen |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2007101215388A CN101387904A (en) | 2007-09-10 | 2007-09-10 | Electromagnetical type touch screen electricity saving device |
Publications (1)
Publication Number | Publication Date |
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CN101387904A true CN101387904A (en) | 2009-03-18 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNA2007101215388A Pending CN101387904A (en) | 2007-09-10 | 2007-09-10 | Electromagnetical type touch screen electricity saving device |
Country Status (2)
Country | Link |
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CN (1) | CN101387904A (en) |
WO (1) | WO2009033353A1 (en) |
Cited By (11)
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CN101957706A (en) * | 2010-09-30 | 2011-01-26 | 汉王科技股份有限公司 | Electromagnetic handwritten device |
CN102339121A (en) * | 2010-07-22 | 2012-02-01 | 林有健 | Power supply managing method and computer system using same |
CN102760044A (en) * | 2012-06-28 | 2012-10-31 | 珠海市魅族科技有限公司 | Control system of mobile terminal and mobile terminal |
CN102779007A (en) * | 2012-06-28 | 2012-11-14 | 珠海市魅族科技有限公司 | Exit control method of terminal sleep mode and terminal |
WO2013067723A1 (en) * | 2011-11-09 | 2013-05-16 | 江苏惠通集团有限责任公司 | Touch device and adaptive method thereof |
CN103853444A (en) * | 2012-12-03 | 2014-06-11 | 联想(北京)有限公司 | Method, equipment and system for controlling states of equipment |
US20140292696A1 (en) * | 2013-04-02 | 2014-10-02 | Samsung Electronics Co., Ltd. | Method of controlling touch screen and electronic device thereof |
CN104331240A (en) * | 2013-10-14 | 2015-02-04 | 广州三星通信技术研究有限公司 | Touch screen operating method and touch screen operating device in a mobile terminal |
CN104423837A (en) * | 2013-09-03 | 2015-03-18 | 三星电子株式会社 | Method for display control and electronic device thereof |
CN107506062A (en) * | 2011-09-28 | 2017-12-22 | 亚马逊技术股份有限公司 | Magnetic stylus |
CN109164926A (en) * | 2018-08-01 | 2019-01-08 | 广州视源电子科技股份有限公司 | Time writer control method, system, readable storage medium storing program for executing and time writer |
Families Citing this family (1)
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JPH08255044A (en) * | 1995-03-17 | 1996-10-01 | Fujitsu Ltd | Information processor capable of keyboard input and pen input |
CN2531670Y (en) * | 2002-01-11 | 2003-01-22 | 张传耀 | Theft-proof wallet |
TWI225599B (en) * | 2002-12-10 | 2004-12-21 | Quanta Comp Inc | Personal digital assistant |
US20080225018A1 (en) * | 2005-09-30 | 2008-09-18 | Seng Hong Louis Pang | Handheld Electronic Processing Apparatus and a Method of Operating the Same |
CN200944225Y (en) * | 2006-09-11 | 2007-09-05 | 海信集团有限公司 | Touch screen with writing pencil plug in device |
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2007
- 2007-09-10 CN CNA2007101215388A patent/CN101387904A/en active Pending
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2008
- 2008-07-14 WO PCT/CN2008/001314 patent/WO2009033353A1/en active Application Filing
Cited By (21)
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CN101957706A (en) * | 2010-09-30 | 2011-01-26 | 汉王科技股份有限公司 | Electromagnetic handwritten device |
CN101957706B (en) * | 2010-09-30 | 2012-07-18 | 汉王科技股份有限公司 | Electromagnetic handwritten device |
CN107506062A (en) * | 2011-09-28 | 2017-12-22 | 亚马逊技术股份有限公司 | Magnetic stylus |
WO2013067723A1 (en) * | 2011-11-09 | 2013-05-16 | 江苏惠通集团有限责任公司 | Touch device and adaptive method thereof |
CN102760044A (en) * | 2012-06-28 | 2012-10-31 | 珠海市魅族科技有限公司 | Control system of mobile terminal and mobile terminal |
CN102779007A (en) * | 2012-06-28 | 2012-11-14 | 珠海市魅族科技有限公司 | Exit control method of terminal sleep mode and terminal |
CN102779007B (en) * | 2012-06-28 | 2016-08-03 | 魅族科技(中国)有限公司 | The withdrawal control method of a kind of terminal dormancy mode and terminal |
CN102760044B (en) * | 2012-06-28 | 2015-08-12 | 魅族科技(中国)有限公司 | A kind of control system of mobile terminal and mobile terminal |
CN103853444A (en) * | 2012-12-03 | 2014-06-11 | 联想(北京)有限公司 | Method, equipment and system for controlling states of equipment |
CN103853444B (en) * | 2012-12-03 | 2018-07-03 | 联想(北京)有限公司 | The method, apparatus and system of control device state |
CN104102378B (en) * | 2013-04-02 | 2019-03-12 | 三星电子株式会社 | Touch screen control method and its electronic equipment |
CN104102378A (en) * | 2013-04-02 | 2014-10-15 | 三星电子株式会社 | Method of controlling touch screen and electronic device thereof |
US9310898B2 (en) * | 2013-04-02 | 2016-04-12 | Samsung Electronics Co., Ltd. | Method of controlling touch screen with input pen and electronic device thereof |
US20140292696A1 (en) * | 2013-04-02 | 2014-10-02 | Samsung Electronics Co., Ltd. | Method of controlling touch screen and electronic device thereof |
CN104423837A (en) * | 2013-09-03 | 2015-03-18 | 三星电子株式会社 | Method for display control and electronic device thereof |
CN104423837B (en) * | 2013-09-03 | 2018-03-23 | 三星电子株式会社 | Method and its electronic equipment for display control |
CN104331240A (en) * | 2013-10-14 | 2015-02-04 | 广州三星通信技术研究有限公司 | Touch screen operating method and touch screen operating device in a mobile terminal |
CN104331240B (en) * | 2013-10-14 | 2019-03-12 | 广州三星通信技术研究有限公司 | Contact action method and contact action device in mobile terminal |
CN109164926A (en) * | 2018-08-01 | 2019-01-08 | 广州视源电子科技股份有限公司 | Time writer control method, system, readable storage medium storing program for executing and time writer |
CN109164926B (en) * | 2018-08-01 | 2021-11-19 | 广州视源电子科技股份有限公司 | Electromagnetic pen control method and system, readable storage medium and electromagnetic pen |
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