CN1921672B - Mobile telecommunication handset having touch pad - Google Patents
Mobile telecommunication handset having touch pad Download PDFInfo
- Publication number
- CN1921672B CN1921672B CN2006101290098A CN200610129009A CN1921672B CN 1921672 B CN1921672 B CN 1921672B CN 2006101290098 A CN2006101290098 A CN 2006101290098A CN 200610129009 A CN200610129009 A CN 200610129009A CN 1921672 B CN1921672 B CN 1921672B
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- touch pads
- cell phone
- control unit
- input
- touch
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/048—Interaction techniques based on graphical user interfaces [GUI]
- G06F3/0481—Interaction techniques based on graphical user interfaces [GUI] based on specific properties of the displayed interaction object or a metaphor-based environment, e.g. interaction with desktop elements like windows or icons, or assisted by a cursor's changing behaviour or appearance
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72469—User interfaces specially adapted for cordless or mobile telephones for operating the device by selecting functions from two or more displayed items, e.g. menus or icons
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/22—Details of telephonic subscriber devices including a touch pad, a touch sensor or a touch detector
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- Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Telephone Set Structure (AREA)
Abstract
A mobile telecommunication handset including a display unit configured to display information, a touch pad configured to generate input when being touched, and a control unit configured to control the display unit and the touch pad and to perform a function corresponding to the generated input from the touch pad being touched. Further, the control unit activates or deactivates the touch pad based on at least one from a state of the mobile handset or an input external from the touch pad.
Description
Technical field
The present invention relates to a kind of mobile telecommunication handset.
Background technology
Comprise cell phone, PCS Personal Communications System, personal digital assistant, and cell-phone or the like is little in light weight in interior cell phone size.Mobile phone not only provides voice communication capability that multimedia function also is provided.Yet, because handset size is less relatively, so use difficulty of its various function ratio that provide.
Summary of the invention
Therefore, an object of the present invention is to solve above-described and other some problems.
Another object of the present invention is that wieldy touch pads is provided on cell phone.
In order to reach these and some other advantage; And according to the object of the invention; As embodiment here and description broadly, one aspect of the present invention provides a kind of mobile telecommunication handset, and this mobile phone comprises: the display unit that is configured to display message; Be configured to when being touched to generate the touch pads of input, and be configured to control display unit and touch pads and carry out with from the input of the touch pads generation that is touched corresponding the control unit of function.In addition, control unit is launched or inactive touch pads based on the state of cell phone or from the input beyond the touch pads at least one.
The detailed description that the scope of application of the present invention will provide is hereafter come clear and definite.Yet should be understood that; Although describe in detail with concrete example and pointed out the preferred embodiments of the present invention; But they just make the usefulness of explanation, because can clearly drop on various variations and change within spirit of the present invention and the scope from these detailed descriptions for a person skilled in the art.
Description of drawings
Comprise that accompanying drawing is for the more deep understanding to the present invention is provided, the part of this specification is included and constituted to accompanying drawing, and they show embodiments of the invention, and together play the effect of explaining principle of the present invention with this description.
Among the figure:
Fig. 1 illustrates the block diagram with sliding cover type cell phone of touch pads according to an embodiment of the invention;
Fig. 2 is the sketch plan that illustrates according to the outward appearance of the sliding cover type cell phone with touch pads of this embodiment of the invention;
Fig. 3 A-3G is a sketch plan how to operate touch pads in the sliding cover type cell phone with touch pads that is illustrated in according to this embodiment of the invention;
Fig. 4 is the sketch plan that the outward appearance of the collapsible cell phone that has touch pad according to another embodiment of the present invention is shown;
Fig. 5 A-5D is the sketch plan that the operation of the touch pads in the collapsible according to another embodiment of the present invention cell phone is shown.
Embodiment
Now will be in detail with reference to the preferred embodiments of the present invention routine shown in the accompanying drawing.
Fig. 1 is the block diagram that mobile telecommunication handset 100 according to an embodiment of the invention is shown.As shown in the figure, mobile phone 100 comprises: the memory cell 120 that is used to store data; Comprise the display unit 130 that is used for providing the user interface of various information to the user; Have the touch pads 170 of button or button, the user launches required function through touch key-press or button; Be used for controlling the control unit 180 of each included unit of mobile phone 100.Control unit 180 is also carried out user-selected function.
Cell phone 100 also comprises: transmission/receiving element 110 is used for sending and receiving signal; Voice-output unit (for example loud speaker) 140 is used to export voice signal or sound; Voice-input unit (for example microphone) 150; And keypad 160, it comprise the user can by button (for example input will dial telephone number).In addition, except that the display unit shown in Fig. 1 130, mobile phone 100 also can comprise secondary display unit.Also touch pads 170 can be provided under display unit 130 or secondary display unit.
In addition, touch pads 170 is touch sensitive user interfaces, and it can detect changes in capacitance when for example being touched.For example, the user can be simply with finger or stylus touch touch pads 170 launch with touch pads on the corresponding function of button.Touch pads 170 is different with keypad 160, that is for the function that enables keypad on 160, the user must press (being not only to touch) specific keys corresponding to this function.Only be that the button that touches on the keypad 160 can not be launched this function.On the contrary, the user can only launch required function through touching the button that touches on the quick touch pads 170.
In addition, quick because touch pads is touched, so the present invention advantageously launches or inactive touch pads based on the state of cell phone.For example, on cover-slide-type handset, the user opens mobile phone through slip lid is sliped off.Therefore, in this example, the user possibly inadvertently contact touch pads when opening mobile phone.For this reason, the present invention's touch pads of advantageously when cover-slide-type handset is opened, stopping using.Touch pads 170 different launching with dead status will combine Fig. 2-5 to describe in more detail.In addition, as going through in the back, touch pads is launched by control unit 180 or is stopped using.Touch pads 170 also can be via the external input keys on the terminal stop using (or reactivating).
In addition, dead status comprises two kinds of patterns.The button that under first kind of pattern, touches on the touch pads does not produce input, and under second kind of pattern, as long as touch pads is touched or the specific touch key is pressed time of predetermined length, touch pads will be activated.First and second patterns can be selected from setup menu.In addition, during dead status, all buttons on the touch pads can be deactivated, and the background light of each key all is closed.Perhaps, under dead status, only some button is deactivated, and other button can be activated.Also possibly be deactivated by some keys, but the key that is deactivated is still light yellow.
In addition, cell phone 100 also can comprise locking mechanism.That is, when locking mechanism is worked, no matter be in dead status or initiate mode, all forbid from any input of the membrane keyboard on the touch pads.In addition, touch pads generally comprises a plurality of membrane keyboards.Therefore, in one embodiment, some membrane keyboards can be activated, and other key can be deactivated simultaneously.Membrane keyboard is optionally launched or is stopped using and carried out by control unit 180.
In addition, though not shown in Fig. 1, available background light or luminescent device come for the button on the touch pads 170 illumination to be provided.In this example, when touch pads 170 is in initiate mode, have at least the specific region of a membrane keyboard or whole zone to be lighted.In addition, as stated, in one embodiment, when touch pads 170 was in dead status, membrane keyboard was not lighted.Yet also the possibility button is deactivated but still lights.Simultaneously, the part of touch pads 170 can be by processing with the shell identical materials of cell phone 100, thereby make that under dead status when the respective background lamp was closed, 170 couples of users of touch pads were also not obvious.
In addition, control unit 180 can also show or announce that message operates touch pads 170 to help the user when touch pads 170 is activated.Equally, slide type mobile phone is respectively through upwards or open and close to the top of lower slider mobile phone, and clamshell phone through disassemble with turn up its top and open and close.In addition, display unit 130 can also displaying screen images with explain with touch pads 170 on the corresponding function of each membrane keyboard.
Touch pads 170 also comprises the proximity sense (not showing to come) such as capacitive pick-up, so that the electric capacity that touch pads is touched the object (for example finger) on touch pads through induction is operated.Perhaps, touch pads 170 also can comprise heat sensor, and it is operated in a certain specified for temperature ranges based on human body temperature.Therefore, in this example, touch pads 170 is only just operated when being touched by human finger.
In addition, mobile phone 100 can comprise: input, and it can be connected to the external input device such as keyboard; And output, it can be connected on the exterior display device such as television set, computer monitor or loud speaker.And mobile phone 100 can also comprise in order to receive the slot zone of the exterior storage medium such as storage card perhaps having the module of additional functions such as for example broadcast reception module, camera model, MP3 module and Web bank's module.
Forward Fig. 2 now to, Fig. 2 is the sketch plan that the outward appearance of slide cover type cell phone 200 according to an embodiment of the invention is shown.As shown in the figure, mobile phone 200 comprises fuselage 220 and the slip fuselage 210 with touch pads 214.Slip fuselage 210 and fuselage 220 interconnect through sliding type.In addition, slip fuselage 210 with respect to fuselage 220 by upwards with to lower slider to open and close cell phone 200.Fuselage 220 can also comprise camera and battery (not shown) at the back side of fuselage 220.
Forward Fig. 3 A-3G below to, Fig. 3 A-3G illustrates the sketch plan how touch pads 214 according to an embodiment of the invention is activated and stops using.Shown in Fig. 3 A, touch pads 214 is activated during by sliding opening at slip fuselage 210, is deactivated during by sliding closing at slip fuselage 210.That is in Fig. 3 A, wide line character on the display and lines represent that touch pads 214 is activated, and background light is opened; And the character of the conventional font on the display and lines represent that touch pads 214 is deactivated, and background light is closed.
In addition, in the example of Fig. 3 A, each membrane keyboard all is (background light that is each membrane keyboard is all closed) of stopping using and not lighting.Yet as stated, some touchings still can keep illuminating state.In addition, the membrane keyboard on the touch pads 214 advantageously is deactivated when user's sliding opening slip fuselage 210, to prevent that user's accident when the sliding opening slip fuselage 210 from contacting membrane keyboard and by mistake input information.When slip fuselage 210 1 was heading straight for, touch pads 214 was launched.
In addition, shown in Fig. 3 B, when user's sliding opening slip fuselage 210, touch pads 214 is activated.The user can import a side telephone number thereupon.Yet after calling was started, touch pads 214 was deactivated.Therefore, if the user contacts touch pads 214 after calling is started, then can the regeneration out of Memory.For example, the user is when talking with the opposing party, and his or her ear may inadvertently be run into touch pads.Yet, because touch pads 214 is deactivated, so the input that will can not make a mistake (for example, the opposing party can not hear the input that produces owing to the button of pressing carelessly on the touch pads 214, or the like).
In addition, shown in Fig. 3 C, touch pads 214 is deactivated when the calling that slip fuselage 210 is imported into reception by sliding opening.Perhaps, shown in Fig. 3 D, touch pads 214 can be activated when the user receives calling earlier and opens slip fuselage 210.Like this, the user can turn off the tinkle of bells or the vibration of pointing out call arrival, perhaps refuses to call out through the function key of touching one of them membrane keyboard or press such as " terminated call " key.Equally, with reference to Fig. 3 C, when the user pressed other button except that conversation refusal key, calling was connected, and touch pads 214 is deactivated.
In addition, shown in Fig. 3 E, when the user did not touch touch pads 214 and/or keypad 224 (see figure 2)s in predetermined a period of time after slip fuselage 210 is by sliding opening, touch pads 214 can be deactivated to save the energy content of battery.Should also can set changeably predetermined a period of time by the user.In addition, touch pads 214 also can be reactivated when the user touches touch pads 214.In addition, with reference to Fig. 3 B-3D, touch pads 214 can be sent or receive when calling out and is activated just, and the calling of sending or receiving in institute is deactivated when being switched on, and when a calling of sending or receiving is disconnected, is reactivated subsequently.
In addition, with reference to Fig. 3 F, when slip fuselage 210 is closed, can launch touch pads 214 through pressing external bond.Therefore, in this example, the user can carry out such as browser phone book and search mailbox to search the function the new mail.For example, can launch touch pads 214 for twice through the external bond of pressing such as the button of mobile phone side.External bond also can be used for when the user is just receiving or sending calling, reactivating touch pads 214, or is used to the touch pads 214 of stopping using.In addition, when slip fuselage 210 was closed, touch pads 214 was deactivated always, is pressed up to external bond.If external bond is not pressed, then touch pads 214 keeps dead status.
Launching and stopping using of touch pads 214 can be provided with by the user changeably.For example, the user can select " locking " option from setup menu, so that touch pads 214 under any circumstance all is deactivated when slip fuselage 210 is closed.Therefore, in this example, even press external bond, touch pads 214 still can not be activated.If the user selects " release " option from setup menu, then when slip fuselage 210 is closed, can launch touch pads 214 through pressing external bond.In addition, shown in Fig. 3 G, when slip fuselage 210 was opened, the part of touch pads 214 can be presented at the form of figure on the display unit 212, in order to the function to each button of instruction manual.
In the above-described embodiments,, slip fuselage 210 opens mobile phone through upwards being slided, and through slip fuselage 210 is closed mobile phone to lower slider.Yet the present invention also is opened applicable to mobile phone when the slip fuselage is slided downwards, and when slide mass is upwards slided the pent situation of mobile phone.That is touch pads can be activated according to the sliding action of skate machine health or stop using.
In addition, the above description that relates to the slide cover type phone is equally applicable to rotation or rotary type phone, and the fuselage that wherein slides is through rotation or is rotated away from fuselage.Equally, in rotation or rotary type phone, touch pads can be set on the fuselage rather than on one's body the skate machine.
Next forward Fig. 4 to, Fig. 4 is the sketch plan that the outward appearance of flip-shell in accordance with another embodiment of the present invention or clamshell phone 400 is shown.As shown in the figure, mobile phone 400 comprises lid 410 and fuselage 420.In addition, lid 410 is having a main display unit 412 in one side, and on the external one side of mobile phone 400, secondary display unit 416 and touch pads 414 is arranged.
In addition, fuselage comprises keypad 422 and lid 410, and lid 410 fuselage 420 link to each other via the connected mode of hinge fraction 430 with hinge-like.Therefore, open lid 410 through revolution or upset and open mobile phone 400, and close mobile phone 400 through revolution or upset pass upper cover body 410.In addition, in this embodiment, below secondary display unit 416 (like mobile phone 400 closed conditions time finding), touch pads 414 is provided.In addition, fuselage 420 also comprises battery and camera (not shown), and perhaps lid 410 can comprise camera.
Next forward Fig. 5 A-5D to, they are that the touch pads 414 that illustrates according to second embodiment of the invention is the sketch plans that how to be activated and to stop using.Shown in Fig. 5 A, when closing mobile phone 400 when lid 410 revolutions are closed, maybe when touch pads 414 was used the pressure of scheduled volume, touch pads 414 was activated.In addition, when lid 410 revolution being opened when opening mobile phone 400, touch pads 414 is deactivated.With discussed above similar, in the accompanying drawings, wide line character on the display and lines indication background light are unlocked, and ordinary symbol on the display and lines indication background light are closed.In addition, when lid 410 had just been opened, touch pads 414 can be deactivated, in case when opening lid 410, the user contacts the mistake input that produces under the situation of the key on the touch pads 414 carelessly.
In addition, shown in Fig. 5 B, under the situation that mobile phone 400 cuts out, touch pads 414 was deactivated after the time of scheduled volume.In Fig. 5 C, when a certain membrane keyboard on the touch pads 414 was touched time quantum above time of scheduled volume, touch pads 414 was activated.For example, can touch play button and launch touch pads 414.Except touching button long period of time, also can touch the button two inferior touch pads 414 of launching through touching the very short time of button.
In addition, shown in Fig. 5 D, when lid 410 closes, can launch touch pads 414 through pressing external bond.Therefore, the user can carry out the various functions such as playing MP3.Equally, external bond also can provide on the side at terminal.In addition, when lid 410 closes, can be through pressing specific a period of time of external bond or pressing external bond and launch touch pads 414 for twice.Equally, when lid 410 revolutions were opened, no matter touch pads 414 was any state before, and touch pads 414 all is deactivated, so that when the user contacts touch pads 414, can not produce input information by error.
In addition, touch pads 414 can or be provided with according to user's preference and launch or stop using.For example, as stated, if the user selects " locking " option from setup menu, then touch pads 414 just is deactivated, thereby no matter what state mobile phone 400 is in, and does not carry out any function.If the user selects " release " option, the membrane keyboard on touching touch pads 414 or when touching external bond, touch pads 414 is activated then.
Therefore, the cell phone with touch pads according to the present invention provides a kind of wieldy input system.In addition, the user can only come to select like a cork option and carry out function through pressing corresponding membrane keyboard.In addition, mobile phone is lighter because touch pads makes use, so also can let mobile phone become littler.
Because can being embodied in, the present invention can not deviate from its spiritual essence and essence in many forms; Limited by any details of above description so be appreciated that the foregoing description; Only if point out in addition, otherwise interpreted in its broadest sense, ie within should be in accompanying claims defined spirit essence and the scope; Therefore drop on all conversion and change within the equivalent form of value that perhaps drops on these borders and scope within appended claims border and the scope, all be intended to for appended claims included.
Claims (20)
1. cell phone, comprising: fuselage has the keypad that is used for input information;
Lid, it is coupled to fuselage, be used for through slide, rotation or folding said lid on the said fuselage closing said mobile phone, or through slide, rotation or fold said lid to leave said fuselage to open said mobile phone;
Be configured to the display unit of display message;
Be configured to when being touched, generate the touch pads of importing, wherein when said mobile phone was closed condition, said touch pads was positioned at the outside of the lid of said mobile phone;
Be configured to control the control unit of said display unit and said touch pads and the execution function corresponding with the input that generates from the touch pads of being touched;
Wherein, When said lid is closed on said fuselage and do not occur in the input on the said touch pads in the given time; The said control unit said touch pads of stopping using; When the membrane keyboard on said touch pads is touched when amount scheduled time, said control unit reactivates said touch pads.
2. cell phone as claimed in claim 1 is characterized in that, said control unit is launched said touch pads when said cell phone is opened.
3. cell phone as claimed in claim 1 is characterized in that, said control unit is inactive said touch pads when having calling and the opposing party to connect, and
Wherein said control unit is switched on and external bond beyond the said touch pads reactivates said touch pads when being selected in said calling.
4. cell phone as claimed in claim 3 is characterized in that, said control unit is opened at said mobile phone and launches said touch pads when calling out, and the said touch pads of when said calling and the opposing party connect, stopping using.
5. cell phone as claimed in claim 1 is characterized in that, said control unit is inactive said touch pads when having the calling that receives to be switched on, and
Wherein said control unit is switched on and external bond beyond the said touch pads reactivates said touch pads when being selected in said calling.
6. cell phone as claimed in claim 5 is characterized in that, said control unit just has been opened at said mobile phone and has launched said touch pads when receiving said calling, the said touch pads of when received call through, stopping using then.
7. cell phone as claimed in claim 1; It is characterized in that; Under the situation that said cell phone is opened and said touch pads is activated; When said control unit does not detect the input from said keypad or said touch pads in the time at scheduled volume, the said control unit said touch pads of just stopping using.
8. cell phone as claimed in claim 7 is characterized in that, said control unit is when the input that detects from said keypad or said touch pads, and said control unit just reactivates said touch pads.
9. cell phone as claimed in claim 1; It is characterized in that; Said control unit externally key is selected and said cell phone is launched said touch pads when being closed, and is selected once more or said control unit does not detect the said touch pads of stopping using when on the said touch pads any input being arranged in the time at scheduled volume at said external bond.
10. cell phone as claimed in claim 1 is characterized in that, when cell phone is opened, said display unit show in order to explain with said touch pads on the information of the corresponding function of each membrane keyboard.
11. cell phone as claimed in claim 1; It is characterized in that; Said control unit sends or receives just launches said touch pads when calling out; Inactive said touch pads when the call through that institute sends or receives, the calling of sending or receiving in institute then reactivates said touch pads when breaking off.
12. cell phone as claimed in claim 1 is characterized in that, also is included in said cell phone another visible display unit of user when being closed.
13. cell phone as claimed in claim 1 is characterized in that, said control unit is inactive said touch pads when said cell phone is opened, and when said cell phone is closed, launches said touch pads.
14. cell phone as claimed in claim 1; It is characterized in that; Under the situation that said cell phone is closed and said touch pads is activated; When said control unit does not detect from the input of said keypad or said touch pads in the time of scheduled volume, the just inactive said touch pads of said control unit.
15. cell phone as claimed in claim 14 is characterized in that, said control unit reactivates said touch pads when the input that detects from said keypad.
16. cell phone as claimed in claim 1; It is characterized in that; Said touch pads comprises the membrane keyboard with background light or luminescent device; So that when said touch pads is in initiate mode, have at least the appointed area of a membrane keyboard or Zone Full to light, and one of them or all membrane keyboards are not lighted when said touch pads is in dead status.
17. cell phone as claimed in claim 1; It is characterized in that; The part of said touch pads be use with said mobile phone on surround said touch pads the part identical materials process so that said touch pads is unshowy for the user when said touch pads is deactivated.
18. cell phone as claimed in claim 1 is characterized in that, said control unit is only launched and is carried out the necessary membrane keyboard of corresponding function on the said touch pads.
19. cell phone as claimed in claim 1 also comprises locking mechanism, it is configured to said cell phone and is in what state and all prevents to generate input from said touch pads.
20. cell phone as claimed in claim 1; It is characterized in that; Said touch pads comprises proximity sense, and it is configured to when said touch pads is touched to produce induction, perhaps comprises the transducer that is configured to when the variation of inductance capacitance when touching of said touch pads.
Applications Claiming Priority (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2005-0078807 | 2005-08-26 | ||
| KR1020050078807A KR100722278B1 (en) | 2005-08-26 | 2005-08-26 | Mobile communication terminal and operational method for the same |
| KR1020050078807 | 2005-08-26 | ||
| KR20060028020 | 2006-03-28 | ||
| KR10-2006-0028020 | 2006-03-28 | ||
| KR1020060028020 | 2006-03-28 | ||
| KR1020060040187A KR101143642B1 (en) | 2006-03-28 | 2006-05-03 | Mobile terminal having touch pad |
| KR10-2006-0040187 | 2006-05-03 | ||
| KR1020060040187 | 2006-05-03 |
Publications (2)
| Publication Number | Publication Date |
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| CN1921672A CN1921672A (en) | 2007-02-28 |
| CN1921672B true CN1921672B (en) | 2012-06-13 |
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|---|---|---|---|
| CN2006101290098A Active CN1921672B (en) | 2005-08-26 | 2006-08-28 | Mobile telecommunication handset having touch pad |
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| KR (1) | KR100722278B1 (en) |
| CN (1) | CN1921672B (en) |
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| KR101456047B1 (en) * | 2007-08-31 | 2014-11-03 | 삼성전자주식회사 | Portable terminal and method for performing order thereof |
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| US9197738B2 (en) | 2008-12-04 | 2015-11-24 | Microsoft Technology Licensing, Llc | Providing selected data through a locked display |
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| KR101673925B1 (en) | 2010-05-26 | 2016-11-09 | 삼성전자주식회사 | Portable Device having the touch lock status and Operation system thereof |
| KR101439324B1 (en) * | 2011-12-26 | 2014-09-12 | 주식회사 케이티 | Mobile terminal and operational lock setting method for same |
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| US9891662B2 (en) | 2013-03-04 | 2018-02-13 | Lg Electronics Inc. | Double unlocking apparatus of a portable device equipped with an expandable display and controlling method thereof |
| KR102105958B1 (en) * | 2013-03-04 | 2020-04-29 | 엘지전자 주식회사 | Double unlock apparatus of portable device containing expandable display and method thereof |
| KR102092062B1 (en) * | 2013-04-30 | 2020-03-23 | 인텔렉추얼디스커버리 주식회사 | Input device of display system and input method thereof |
| KR102155091B1 (en) * | 2014-01-22 | 2020-09-11 | 엘지전자 주식회사 | Mobile terminal and method for controlling the same |
| KR102638212B1 (en) * | 2023-05-16 | 2024-02-19 | 한화시스템 주식회사 | Control device for combat system and its operation method |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20070024165A (en) | 2007-03-02 |
| CN1921672A (en) | 2007-02-28 |
| KR100722278B1 (en) | 2007-05-28 |
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Effective date of registration: 20151023 Address after: Washington State Patentee after: Micro soft technique license Co., Ltd Address before: Seoul, South Kerean Patentee before: LG Electronics Inc. |