CN1960397A - Cover-slide testing device for mobile terminal - Google Patents
Cover-slide testing device for mobile terminal Download PDFInfo
- Publication number
- CN1960397A CN1960397A CNA2006101525642A CN200610152564A CN1960397A CN 1960397 A CN1960397 A CN 1960397A CN A2006101525642 A CNA2006101525642 A CN A2006101525642A CN 200610152564 A CN200610152564 A CN 200610152564A CN 1960397 A CN1960397 A CN 1960397A
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- mentioned
- slide
- signal
- mobile terminal
- testing device
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0241—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call
- H04M1/0245—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings using relative motion of the body parts to change the operational status of the telephone set, e.g. switching on/off, answering incoming call using open/close detection
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/0206—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings
- H04M1/0208—Portable telephones comprising a plurality of mechanically joined movable body parts, e.g. hinged housings characterized by the relative motions of the body parts
- H04M1/0235—Slidable or telescopic telephones, i.e. with a relative translation movement of the body parts; Telephones using a combination of translation and other relative motions of the body parts
- H04M1/0237—Sliding mechanism with one degree of freedom
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/08—Magnetic elements
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
- Telephone Function (AREA)
Abstract
The present invention belongs to a mobile communication terminal part field and discloses a cover-slide testing device for a mobile terminal. The cover-slide testing device includes a slide part which is installed on a main body part and can slide up and down relativing to the main body part; a plurality of signal generators including a Hall switch and magnets and installed on the main body part at predetermined intervals; a induction device installed on a special position of said slide part for receiving signals sent by any signal generator of said plurality of signal generators according to the slide of said slide part and outputing detecting signals to a control device. The Hall switch outputs different detecting signals according to the slide part's positon. The control part receives said signals and judges if the slide part is open or close, then executes a special function according to the judging result. In the present invention, the mobile terminal can execut a plurality of functions according to the different positions of the slide part, which extends the function range.
Description
Technical field
The invention belongs to the portable terminal part field, be specifically related to a kind of cover-slide testing device of slide type mobile terminal.
Background technology
Along with size of mobile terminals diminishes, weight lightens, and in fact, but the LCD screen that the user needs or the installing space of keyboard diminish.In order to improve above-mentioned drawback, develop and popularized type flip mobile terminal.
The advantage of type flip mobile terminal is, under the state of folder cover, because of volume is very little, is easy to carry.And under the state of uncap, can provide the installing space of LCD screen and keyboard.
Recently, developed and popularized at the liquid crystal panel of the overlapping installation show image of the same space information and the keyboard of input information, thus the slip lid portable terminal of raising ease of use.
Fig. 1 to Fig. 3 is the key diagram of prior art.Fig. 1 is the open mode example face figure of existing slip lid portable terminal, and Fig. 2 is opening and closed condition induction installation structure chart of existing slip lid portable terminal, and Fig. 3 is the application process flow diagram that slip lid was opened and closed to existing slip lid portable terminal.
As shown in Figure 1, Hall switch 40 is installed in the sliding part 10 that can slide up and down with a bulk-mode, and magnet 30 is installed on main frame portion 20 with a bulk-mode.According to above-mentioned slip lid portable terminal slip lid open and close traffic direction, can change the relative position of Hall switch 40 and magnet 30.
Fig. 2 is opening and closed condition inducing function structure chart of existing slip lid portable terminal, and it comprises: magnet 30; Open and close the Hall switch 40 of (ON/OFF) switch according to the change of above-mentioned magnet 30 place values; Be connected to above-mentioned Hall switch 40, receive and open and shutdown signal, judge the control part 50 whether slip lid is opened and closes.
Describe in detail below above-mentioned prior art the portable terminal slip lid open and close mode.
When magnet 30 was approaching, above-mentioned Hall switch 40 was because of magnetic force is opened, and above-mentioned magnet 30 is when becoming far away, and not having an effect because of magnetic force is closed (OFF).Each is provided with the choice of location that forms easily in sliding part 10 or main frame portion 20 position and fixedly mounts.And, can change the mutual alignment as required.
For example, when the sliding function of slip lid portable terminal sliding part 10 is pent, above-mentioned Hall switch 40 and magnet 30 near and open (ON) above-mentioned Hall switch 40, and above-mentioned opening (ON) signal is imported into the control part 50 of portable terminal and sense sliding function and be closed.
When the sliding function of above-mentioned sliding part 10 was opened (open), it is far away that above-mentioned Hall switch 40 and magnet 30 can become, and above-mentioned thus Hall switch 40 is closed (OFF), and control part 50 receives above-mentioned shutdown signals and senses sliding function and be opened.
In addition, as Fig. 3 flow diagram, the application process of opening and close of existing slip lid portable terminal comprises: judge the 1st stage S10 whether sliding part 10 is opened; When above-mentioned stage S10 thought that sliding part 10 is opened, portable terminal was set to the 2nd stage S20 of communication pattern; Handle after the above-mentioned stage S20, judge whether pent the 3rd stage S30 of sliding part 10; Judge at above-mentioned stage S30, think that control part 50 was the 4th stage S40 of standby mode with running of mobile terminal when sliding part 10 was pent.
Summary of the invention
According to prior art, Hall switch only judges whether to slide according to the gravitation and the repulsion of magnet.So, can only carry out the ON/OFF control in two stages merely, the scope of application also can be restricted.
The present invention proposes for the drawback that solves above-mentioned prior art, and its objective is provides a kind of slipper multistep to slide, simply to finish the cover-slide testing device for mobile terminal of multiple function setting.
In order to realize above-mentioned purpose of the present invention, the invention provides a kind of cover-slide testing device for mobile terminal, it is characterized in that: comprise the sliding part that is incorporated into main frame portion and slides up and down in the slip lid portable terminal, at the ad-hoc location of above-mentioned sliding part Hall switch (hall effect switch) is installed, and with appointed interval a plurality of magnet is set in above-mentioned main frame portion.When relying on the magnetic force of random magnet in above-mentioned a plurality of magnet to move above-mentioned Hall switch, convert specific function to by the terminal control part.
According to the present invention, above-mentioned Hall switch is characterised in that: this switch is made of the first sensor and second transducer, when sliding part opens and closes, according to the opening and closing degree of sliding part, with appointed interval output relevant detection signal.
The above-mentioned first sensor and second transducer comprise the Hall element of the magnetic force output detection signal that detects magnet; Amplify the amplifier of above-mentioned detection signal; Above-mentioned amplifying signal is converted to the analogue data transformation component of data-signal output.
According to the present invention, comprise combine with main frame portion and can be relative the function setting method of slip lid portable terminal of the sliding part that slides up and down of main frame portion comprise: judge above-mentioned sliding part stage of sliding and running whether; Receive because the slip of above-mentioned sliding part, make stage of 2 detection signals of Hall switch output be separated by magnetic force that a segment distance is installed in the random magnet in a plurality of magnet of above-mentioned main frame portion of appointed interval; Resolve the detection signal of above-mentioned reception, judge opening and closing information of above-mentioned sliding part, and implement according to its judged result the stage of specific function.
The invention has the beneficial effects as follows in sum,, can be divided into 3 sections and open and close the slip lid portable terminal according to the present invention, thus can be according to the position operation specific function of sliding part, the expansion scope of application.
Description of drawings
Fig. 1 is the open mode side view of existing slip lid portable terminal.
Fig. 2 is opening and closed condition induction installation structure chart of existing slip lid portable terminal.
Fig. 3 is the application process flow diagram that slip lid was opened and closed to existing slip lid portable terminal.
Fig. 4 is in the embodiments of the invention, the position side view of Hall switch when portable terminal is opened and closed.
Fig. 5 is in the embodiments of the invention, the portable terminal slip lid open and close the induction installation structure chart.
Fig. 6 is in the embodiments of the invention, the running status schematic diagram of Hall switch when portable terminal is opened and closed.
Fig. 7 is the structure chart of the Hall switch in the embodiments of the invention.
Embodiment
The invention provides a kind of cover-slide testing device for mobile terminal.Describe technology contents of the present invention in detail below in conjunction with accompanying drawing and preferred embodiment.The preferred embodiments of the present invention have been set forth a lot of specific details such as idiographic flow, and in conjunction with the accompanying drawings best explain the present invention.At this, we have omitted and the irrelevant well-known function of purport of the present invention and the detailed description of structure.
As shown in Figure 5, the induction installation of opening and cut out of slip lid comprises: magnet portion 430; Hall switch 440 according to the shift in position opening/closing (ON/OFF) of above-mentioned magnet portion 430; Be connected and the receiving key signal with above-mentioned Hall switch 440, judge the control part of opening and closing 450 of slip lid.
As shown in Figure 4, Hall switch 440 is installed in the sliding part 410 that slides up and down, in main frame portion 420, magnet 431-433 is set with appointed interval.Magnet portion 430 in the above-mentioned magnet 431-433 pie graph 5.
Because sliding part 410 slides up and down, and when arbitrary magnet and Hall switch 440 are close among the magnet 431-433, can carry out the function of prior setting.At this moment, above-mentioned sliding part 410 should temporarily be fixed in a certain position of main frame portion 420.Here, in embodiments of the invention, temporary transient fixedly a plurality of holes (not shown) of sliding part 410 are set in the inside, sidewall both sides of main frame portion 420, and at the terminal jut (not shown) that is fit to above-mentioned hole that forms of the both sides external of above-mentioned sliding part 410.
According to the opening and closing of sliding part 410, Hall switch 440 is near arbitrary magnet among the above-mentioned magnet 431-433, and the hole (not shown) that main frame portion 420 forms matches with the jut (not shown) of above-mentioned sliding part 410 and reaches temporary transient fixing purpose.Above-mentioned Hall switch 440 is because the magnetic force of current approaching magnet among the above-mentioned magnet 431-433, operation and output detection signal.
Figure 6 shows that the state that Hall switch 440 is made of the first sensor 441 and second transducer 442.
When having the N utmost point, the sensor 441,442 closes the characteristic of opening during the S utmost point.
When sliding part 410 is closed (Fig. 4 (a)), Hall switch 440 and magnet 431 are approaching mutually, shown in first figure among Fig. 6, the first sensor 441 in the above-mentioned Hall switch 440 and the second control transducer 442 are all owing to the N utmost point magnetic force influence that is subjected to above-mentioned magnet 431, output low signal.
When sliding part 410 was opened 1 section (Fig. 4 (b)), Hall switch 440 and magnet 432 were approaching mutually.Shown in second figure among Fig. 6, the first sensor 441 in the above-mentioned Hall switch 440 is subjected to the S utmost point magnetic force influence of above-mentioned magnet 432, exports high signal, and second transducer 442 then is subjected to the N utmost point magnetic force influence of above-mentioned magnet 432, output low signal.
Sliding part 410 is during fully by opening (Fig. 4 (c)), and Hall switch 440 and magnet 433 are approaching mutually.Shown in the 3rd figure among Fig. 6, the first sensor 441 in the above-mentioned Hall switch 440 and second transducer 442 are all owing to high signal is exported in the S utmost point magnetic force influence that is subjected to above-mentioned magnet 433.
Because the opening and closing of sliding part 410, Hall switch 440 outputs to control part 450 near arbitrary magnet among the magnet 431-433 with 2 induced signals, and control part 450 is resolved 2 induced signals, judges the opening degree of above-mentioned sliding part 410.
As shown in Figure 7, above-mentioned Hall switch 440 comprises: first sensor 441; Second transducer 442; The power supply unit 460 of operation power supply is provided for above-mentioned first sensor 441 and second transducer 442.
Above-mentioned first sensor 441 comprises: magnet is separated by a distance and export high signal when sensing specific magnetic flux density with lower magnetic force, and magnet is then exported the hole element 710 of low signal when sensing the above magnetic force of specific magnetic flux density; The skew eliminating portion 720 of getting rid of 710 output signal skews of above-mentioned hole element composition; Amplify amplifier 730 by the signal of above-mentioned skew eliminating portion 720; Keep the above-mentioned portion that latchs 740 that is exaggerated signal; Be inverted the inverter 750 of the above-mentioned signal of being kept.
Above-mentioned skew eliminating portion 720 forms in the circuit breaker mode, and it tends towards stability the power of 710 output voltages of Hall element.
The above-mentioned portion 740 of latching is made of Schmidt trigger.Above-mentioned Schmidt trigger is to start immediately during greater than designated value at input amplitude, and the almost balanced power of output, and the circuit that input amplitude recovers during less than designated value immediately, it is widely used in pulse generating circuit, analogue data converter etc.
Above-mentioned inverter 750 is between voltage (Vdd) and ground connection (GNP) and connects PMOS transistor (PM) and nmos pass transistor (NM), and on above-mentioned transistor (PM) terminal board (NM), connect the lead-out terminal that latchs portion 740, and from above-mentioned transistor (PM) access terminal output signal (NM).
The structure of second sensor part 442 among Fig. 7 is identical with first sensor portion 441.
Above-mentioned power supply unit 460 is made up of pulse adjuster (pulse regulator).
The running of above-mentioned Hall element switch 440 is as follows:
(it is identical that total transducer 441 and controlled transducer 442 are carried out action, therefore, below the operation of above-mentioned total transducer 441 only is described.)
At first, when being subjected to the influence of magnet N utmost point magnetic force, Hall element 710 outputs to amplifier 730 by skew eliminating portion 720 with high signal.This is because as mentioned above, when having only S utmost point magnetic force greater than specific magnetic flux density, Hall element 710 just can be exported low signal.
Above-mentioned amplifier 730 amplifies the high signal by skew eliminating portion 720, keeps above-mentioned high signal and output and latch portion 740.
According to the above-mentioned high signal that latchs portion 740 output, for the PMOS transistor (PM) of source terminal input voltage is closed, and drain terminal is connected to the nmos pass transistor (NM) of ground connection when being opened, and inverter 750 will be exported low signal.Here, latch portion 740 and inverter 750 will be carried out the analogue data conversion.
Be subjected to magnet S utmost point magnetic force influence time, Hall element 710 is to skew eliminating portion 720 output low signals, and above-mentioned skew eliminating portion 720 will get rid of and be offset composition, output to amplifier 730.
At this moment, amplifier 730 amplifies the low signal of skew eliminating portion 720 outputs, latchs portion 740 and keeps low signal, is entered into inverter 750.
Then, control part 450 is resolved 2 signals of Hall switch 440 outputs, and judges the open mode of sliding part 410.
That is, according to the present invention, provide a kind of cover-slide testing device for mobile terminal, it comprises: at the sliding part 410 that slides up and down Hall switch 440 is installed, and with appointed interval magnet 431-433 is installed in benchmark main frame portion 420.Above-mentioned Hall switch 440 according to the magnetic force of its magnet, is exported 2 detection signals near a magnet among the above-mentioned magnet 431-433; Control part 450 is resolved 2 detection signals of above-mentioned Hall switch 440 outputs, judges that above-mentioned sliding part 410 opens and close degree.
More particularly, according to embodiments of the invention, comprise the slip lid portable terminal that is attached to the sliding part 410 that main frame portion 420 slides up and down according to above-mentioned sliding part 410 open and the degree of closing is provided with in the process of specific function, after above-mentioned sliding part 410 moved, what the Hall switch 440 that is installed on above-mentioned sliding part 410 caused according to sliding because of sliding part was installed on the magnetic force change of magnet 431-433 of above-mentioned main frame portion 420 to 2 detection signals of above-mentioned control part 450 outputs with appointed interval.Above-mentioned control part 450 is resolved 2 detection signals of above-mentioned Hall switch 440 outputs, and that judges above-mentioned sliding part 410 opens and close degree, and carries out specific function according to its judged result.
Though hereinbefore preferential embodiment of the present invention has been carried out detailed disclosure, for a person skilled in the art, to the various replacements of above-mentioned basic conception and/or revise and all should be included within the claim scope of the present invention.
Claims (8)
1. cover-slide testing device for mobile terminal is characterized in that comprising:
Main frame portion;
Sliding part, be installed in the main frame portion and relatively main frame portion slide up and down;
A plurality of signal generation apparatus are installed in the above-mentioned main frame portion with appointed interval, send signal in designated field;
Control device;
Induction installation is installed in the ad-hoc location of above-mentioned sliding part, receives the signal that arbitrary signal generation apparatus in above-mentioned a plurality of signal generation apparatus sends according to the slip of above-mentioned sliding part, to the control device output detection signal.
2. cover-slide testing device for mobile terminal according to claim 1 is characterized in that: above-mentioned control device is resolved the detection signal of induction installation, and that judges slip lid opens and close degree, and carries out specific function according to its judged result.
3. cover-slide testing device for mobile terminal according to claim 1 is characterized in that: above-mentioned a plurality of signal generation apparatus are made of magnet, and induction installation is made of Hall switch.
4. cover-slide testing device for mobile terminal according to claim 3 is characterized in that: above-mentioned Hall switch is made up of the 1st, the 2nd transducer of opening and closing degree difference output detection signal according to sliding part.
5. cover-slide testing device for mobile terminal according to claim 4 is characterized in that: above-mentioned the 1st, the 2nd transducer is with the appointed interval combination of being separated by, with according to sliding part open and the degree of closing is subjected to the magnet N utmost point or the influence of S utmost point magnetic force.
6. according to claim 4 or 5 described cover-slide testing device for mobile terminal, it is characterized in that: above-mentioned the 1st, the 2nd transducer respectively comprises: detect the magnetic force of magnet, the Hall element of output detection signal; Amplify the amplifier of above-mentioned detection signal; Above-mentioned amplifying signal is transformed into the analogue data transformation component of data-signal output.
7. cover-slide testing device for mobile terminal according to claim 6 is characterized in that: above-mentioned analogue data transformation component comprises: the portion that latchs that keeps amplifier output signal; The above-mentioned signal of being kept that reverses is to the inverter of terminal control mechanism output.
8. according to claim 4 or 5 described cover-slide testing device for mobile terminal, it is characterized in that: above-mentioned the 1st, the 2nd transducer comprises the circuit breaker of getting rid of the skew composition from the output signal of Hall element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020050105657 | 2005-11-04 | ||
| KR1020050105657A KR101218674B1 (en) | 2005-11-04 | 2005-11-04 | Detection apparatus for slide in mobile device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1960397A true CN1960397A (en) | 2007-05-09 |
Family
ID=38071880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2006101525642A Pending CN1960397A (en) | 2005-11-04 | 2006-09-29 | Cover-slide testing device for mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR101218674B1 (en) |
| CN (1) | CN1960397A (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101629967B (en) * | 2009-07-10 | 2011-04-20 | 华为终端有限公司 | Direction induction method on mobile terminal and device therefor |
| CN102607821A (en) * | 2011-01-21 | 2012-07-25 | 比亚迪股份有限公司 | Testing system for slip cover of mobile phone |
| CN105511743A (en) * | 2014-09-22 | 2016-04-20 | 联想(北京)有限公司 | Control response method and intelligent electronic equipment |
| CN105511744A (en) * | 2014-09-22 | 2016-04-20 | 联想(北京)有限公司 | Control response method and electronic equipment |
| CN108012478A (en) * | 2017-12-07 | 2018-05-08 | 青岛海信电器股份有限公司 | A kind of cover plate assembly and electronic equipment |
| CN108696679A (en) * | 2018-03-30 | 2018-10-23 | 维沃移动通信有限公司 | Mobile terminal |
| CN109357608A (en) * | 2018-10-22 | 2019-02-19 | Oppo广东移动通信有限公司 | Calibration system and calibration jig |
| US10474409B2 (en) | 2014-09-19 | 2019-11-12 | Lenovo (Beijing) Co., Ltd. | Response control method and electronic device |
| CN111083251A (en) * | 2018-10-22 | 2020-04-28 | 北京小米移动软件有限公司 | Sliding power assisting device |
| CN111131558A (en) * | 2018-10-31 | 2020-05-08 | 北京小米移动软件有限公司 | Sliding cover type terminal, sliding cover state detection method and device |
| CN111262990A (en) * | 2018-11-30 | 2020-06-09 | 北京小米移动软件有限公司 | Sliding closure type terminal, sliding closure state detection method and device and storage medium |
| CN115723696A (en) * | 2022-11-04 | 2023-03-03 | 中国第一汽车股份有限公司 | Sun shield cosmetic mirror system for vehicle and control method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| KR100980267B1 (en) * | 2008-09-25 | 2010-09-06 | 삼성중공업 주식회사 | Apparatus for sensing position |
| CN108989492A (en) * | 2018-06-08 | 2018-12-11 | Oppo广东移动通信有限公司 | Electronic device and driving detection method |
| CN108989491B (en) * | 2018-06-08 | 2020-06-09 | Oppo广东移动通信有限公司 | Electronic device, speed control method and related product |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3974589B2 (en) * | 2004-03-22 | 2007-09-12 | 株式会社東芝 | Portable information terminal |
-
2005
- 2005-11-04 KR KR1020050105657A patent/KR101218674B1/en not_active IP Right Cessation
-
2006
- 2006-09-29 CN CNA2006101525642A patent/CN1960397A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101629967B (en) * | 2009-07-10 | 2011-04-20 | 华为终端有限公司 | Direction induction method on mobile terminal and device therefor |
| CN102607821A (en) * | 2011-01-21 | 2012-07-25 | 比亚迪股份有限公司 | Testing system for slip cover of mobile phone |
| US10474409B2 (en) | 2014-09-19 | 2019-11-12 | Lenovo (Beijing) Co., Ltd. | Response control method and electronic device |
| CN105511744A (en) * | 2014-09-22 | 2016-04-20 | 联想(北京)有限公司 | Control response method and electronic equipment |
| CN105511743B (en) * | 2014-09-22 | 2019-01-15 | 联想(北京)有限公司 | A kind of control response method and intelligent electronic device |
| CN105511744B (en) * | 2014-09-22 | 2019-01-15 | 联想(北京)有限公司 | Control response method and electronic equipment |
| CN105511743A (en) * | 2014-09-22 | 2016-04-20 | 联想(北京)有限公司 | Control response method and intelligent electronic equipment |
| CN108012478A (en) * | 2017-12-07 | 2018-05-08 | 青岛海信电器股份有限公司 | A kind of cover plate assembly and electronic equipment |
| CN108012478B (en) * | 2017-12-07 | 2020-06-09 | 海信视像科技股份有限公司 | Cover plate assembly and electronic equipment |
| CN108696679A (en) * | 2018-03-30 | 2018-10-23 | 维沃移动通信有限公司 | Mobile terminal |
| CN109357608A (en) * | 2018-10-22 | 2019-02-19 | Oppo广东移动通信有限公司 | Calibration system and calibration jig |
| CN111083251A (en) * | 2018-10-22 | 2020-04-28 | 北京小米移动软件有限公司 | Sliding power assisting device |
| CN111131558A (en) * | 2018-10-31 | 2020-05-08 | 北京小米移动软件有限公司 | Sliding cover type terminal, sliding cover state detection method and device |
| CN111262990A (en) * | 2018-11-30 | 2020-06-09 | 北京小米移动软件有限公司 | Sliding closure type terminal, sliding closure state detection method and device and storage medium |
| CN115723696A (en) * | 2022-11-04 | 2023-03-03 | 中国第一汽车股份有限公司 | Sun shield cosmetic mirror system for vehicle and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20070048504A (en) | 2007-05-09 |
| KR101218674B1 (en) | 2013-01-18 |
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