CN100518270C - Display apparatus and control method thereof - Google Patents
Display apparatus and control method thereof Download PDFInfo
- Publication number
- CN100518270C CN100518270C CNB2006100589280A CN200610058928A CN100518270C CN 100518270 C CN100518270 C CN 100518270C CN B2006100589280 A CNB2006100589280 A CN B2006100589280A CN 200610058928 A CN200610058928 A CN 200610058928A CN 100518270 C CN100518270 C CN 100518270C
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- Prior art keywords
- function
- signal
- display unit
- display
- password
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- Expired - Fee Related
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/475—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data
- H04N21/4753—End-user interface for inputting end-user data, e.g. personal identification number [PIN], preference data for user identification, e.g. by entering a PIN or password
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/41—Structure of client; Structure of client peripherals
- H04N21/422—Input-only peripherals, i.e. input devices connected to specially adapted client devices, e.g. global positioning system [GPS]
- H04N21/42204—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/47—End-user applications
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
Abstract
A display apparatus having a display includes a user input part including a function-adjusting selector to transmit a function-adjusting signal and a locking selector to select a locking function, and a controller to perform a function according to the function-adjusting signal received from the function-adjusting selector, and to disable the function according to the function-adjusting signal if the locking function is selected through the locking selector. The display apparatus and a control method thereof prevent unauthorized users from using the display apparatus since a function according to a function-adjusting signal input to the display apparatus is not performed if the locking function is active.
Description
Technical field
General inventive concept of the present invention relates to display unit and control method, relate in particular to display unit that can activation (activating/deactivating) lock function and carry out the control method of lock function, forbid the display unit regulatory function with this lock function of box lunch when effective.
Background technology
In general, display unit receives picture signal from the image signal source such as television broadcasting system, and according to received signal display image on screen.This display unit develops into the flat display apparatus that uses LCD (" LCD "), Plasmia indicating panel (" PDP ") etc. and shown picture quality has also improved from the display unit of using cathode ray tube (" CRT ").
In traditional display unit, Any user (no matter whether authorize) can change shown image (for example, change channel displayed on TV or regulate the function of this display unit, such as volume, timer etc.).
Therefore, unwarranted someone can change the pattern that is provided with of display unit or use the display unit of being stolen.
Summary of the invention
General design of the present invention provides display unit that can the activation lock function and has carried out the control method of this lock function, forbid regulatory function with this lock function of box lunch when effective, and this control method avoids unwarranted user to use this display unit when this lock function is effective.
The additional aspect and the advantage of general design of the present invention will partly be launched in explanation subsequently, and part can be apparent from explanation, perhaps can acquire from the practice of general inventive concept.
Aforementioned and/or the others of general design of the present invention realize by a kind of display unit is provided, if described display unit comprise the display that is used for display image, comprise the function-adjusting selector that is used for input function-conditioning signal and be used to select lock function the locking selector user input part and according to regulating from function that function-conditioning signal that selector receives is carried out function and lock function by the selected controller of just forbidding this function of locking selector according to function-conditioning signal.
Display unit can also comprise the memory that is used for the stored reference password, be used to produce the interface generator of cryptographic interface screen with the input password comparison, wherein controller control interface generator produces the cryptographic interface screen and this display of control comes the display password interface screen when having selected lock function, and if consistent with reference password number then activate this lock function by the password comparison of this user input part input.
User input part can comprise the remote controller with the ID storage that is used for storing comparison ID.
Memory can also stored reference ID, and user input part can comprise the segment signal output that is used to export comparison ID, and if determine this relatively ID with reference to ID is consistent then this controller activates lock function.
If selected the release function of deexcitation lock function by user input part, then controller can enable this function according to this function-conditioning signal.
When selecting release function, if consistent with the reference password number in being stored in memory by the password comparison of user input part input, then controller can the deexcitation lock function.
When having selected release function by user input part, controller can be controlled display and show this cryptographic interface screen, and if consistent from the password comparison of cryptographic interface screen input with reference password number, then controller can the deexcitation lock function.
If determine that password comparison is consistent with reference password number, then controller discharges lock function.
Receive function-conditioning signal when lock function is effective, then controller can be controlled and show that it is effective that a screen is notified this lock function.
Function-conditioning signal can not comprise the signal that is used for display unit energising/outage.
User input part can comprise the locking key that is used to select lock function.
Aforementioned and/or the others of current general inventive concept can also realize by method for controlling display device is provided.Described display unit comprises display and is used to receive the user input part of predetermined function-conditioning signal that this method comprises the reception locking signal and forbids and predetermined function-conditioning signal function corresponding.
If method for controlling display device can also comprise provides reference password number, receive password comparison, determine that password comparison is whether consistent with reference password number and forbid when password comparison is consistent with reference password number and predetermined function-conditioning signal function corresponding.
Method for controlling display device can also comprise the comparison ID that receives user input part.
Method for controlling display device can also comprise to be provided with reference to ID; And if comparison ID and locking signal deexcitation lock function consistent with reference to ID then that basis is imported from user input part.
If method for controlling display device can also comprise receive release signal, import password comparison, determine that password comparison is whether consistent with reference password number and password comparison is consistent with reference password number then when receiving this release signal, enable and predetermined function-conditioning signal function corresponding.
Method for controlling display device can also comprise if received locking signal on display the display password interface screen import password comparison.
Method for controlling display device can also comprise if received release signal then the display password interface screen.
Method for controlling display device can also comprise receive this predetermined function-conditioning signal when the function according to predetermined function-conditioning signal is under an embargo, and display screen notifies this function to be under an embargo on display.
Predetermined function-conditioning signal does not comprise the input signal that is used for to display unit energising/outage.
Aforementioned and/or the others of general inventive concept of the present invention can also provide by a kind of display unit is provided.This display unit comprises regulon, is used for producing and output adjusting command and identification information; Display is used for according to the picture signal display image, the storage of reference information that are received, and if receive adjusting command then regulate this display from regulating control unit when identification information is consistent with reference information.
Aforementioned and/or the others of general inventive concept of the present invention can also realize by a kind of method of regulating the adjusting condition of display unit by the prohibiting/enabling function is provided.This method comprises the selection lock function, check the comparison id information relevant whether with reference to the id information unanimity with this lock function, and id information and with reference to the lock-out state of the function of the condition of relatively coming to forbid therein regulating display unit of id information with enable to be used to therein to regulate between the released state of function of condition of display unit and switch based on the comparison.
Description of drawings
According to below in conjunction with the explanation of accompanying drawing to embodiment, these of general inventive concept of the present invention and/or others will become more apparent and are more readily understood.
Fig. 1 is the control block diagram according to the display unit of the embodiment of general inventive concept of the present invention;
Fig. 2 is the locking key that is used for according to the display unit input locking signal of the embodiment of general inventive concept of the present invention;
Fig. 3 A shows according to interface displayed screen on the display unit of the embodiment of general inventive concept of the present invention to 3C; With
Fig. 4 is the control flow chart according to the control method of the activation of the embodiment of general inventive concept of the present invention and deexcitation lock function.
Embodiment
To carry out detailed reference to the embodiment of general inventive concept of the present invention now, its example illustrates that in appended accompanying drawing identical from start to finish Reference numeral refers to components identical.With reference to the accompanying drawings embodiment is described so that general inventive concept of the present invention is described.
Fig. 1 is the control block diagram according to the display unit of the embodiment of general inventive concept of the present invention.As shown in Figure 1, the display unit according to present embodiment comprises display 30, memory 40, is used for user input part 50 and controller 60 that enables users is imported predetermined information.And this display unit can also comprise and be used for receiving the picture receiver 10 of picture signal (for example broadcast singal), the image-signal processor 20 that is used to produce the interface generator 70 of interface screen and is used to handle the picture signal that receives from external source from external source.
Type according to the picture signal that receives by picture receiver 10, image-signal processor 20 (for example can be decoded analog signal, composite video baseband signal (" CVBS ") or S-vision signal), can be (for example with analog signal, composite signal or PC vision signal) be converted to digital video signal, perhaps digital video signal (for example, DVI vision signal) can be divided into and be used for digital signal and level and vertical (H/V) synchronizing signal red, blue and green (RGB).And image-signal processor 20 can convert picture signal to image according to input signal can be displayed on form on the display 30.
When user input part 50 comprised remote controller, this remote controller can comprise ID memory 53, the segment signal output 51 that is used to export predetermined comparison ID and function-conditioning signal that is used for storing predetermined relatively ID, the remote controller control section 55 that is used to control ID memory 53 and segment signal output 51.If the sequence number of this display unit is used as predetermined reference ID and is stored in the memory, then ID memory 53 can be stored the sequence number of identical display unit as predetermined relatively ID.Correspondingly, can only use the remote controller that has with the predetermined relatively display unit sequence number that ID is identical could activate or the deexcitation lock function.
When the user selects locking key, remote controller control section 55 can to display unit output be stored in the ID memory 53 predetermined relatively ID and corresponding to the locking or the unlocking signal of this locking key.
When the user selected locking key, controller 60 can activate lock function and prevent this display unit execution and the corresponding predetermined function of function-conditioning signal that receives from user input part 50.Yet behind user's deexcitation lock function (that is, it is invalid that lock function becomes), controller 60 can be carried out and the corresponding predetermined function of function-conditioning signal.
When the user selected locking key, controller 60 determined whether password comparison is consistent with the reference password number in being stored in memory 40.Can use user input part 50 input password comparisons.
If password comparison is consistent with reference password number, then controller 60 can the activation lock function.Perhaps, when the user selected locking key, controller 60 can be controlled interface generator 70 and produce the cryptographic interface screen so that can import password comparison on display 30.
If lock function is effectively, then controller 60 is not carried out and the corresponding predetermined function of importing from user input part 50 of function-conditioning signal.In this case, can comprise corresponding to signal as the function-conditioning signal of the signal of the condition that is used to regulate display unit from one or more available functions of user input part 50 inputs, such as being used to regulate channel, the signal of timer, volume etc.Yet function-conditioning signal can not comprise the signal that is used for display unit energising/outage.That is, owing to can carry out energising/power down function when being effective when lock function, when display unit was switched on, then controller 60 enabled locking key and cancels that key activates or the deexcitation lock function.That is, controller 60 can activate lock function when display unit is switched on, and can be de-energized (that is, electricity is disconnected) with rear indicator.After this, when display unit was switched on once more, controller 60 can the deexcitation lock function.
If by user input part 50 input functions-conditioning signal, then controller 60 can be controlled at and show on the display 30 that the interface screen that is produced by interface generator 70 shows that (signal) lock function is effective when lock function is effective.Perhaps, voice or mechanical message can show that lock function is effective.
Fig. 2 shows the locking key on the remote controller, and Fig. 3 A-3C shows by 70 generations of interface generator and is presented at according to the interface screen on the display 30 of present embodiment.Shown in Fig. 2 and Fig. 3 A-3C, can comprise remote controller as user input part 50 according to display unit of the present invention.On remote controller, can provide locking key to activate lock function.When lock function was effective, if the user imports locking key, then locking key can also the deexcitation lock function.Perhaps, though not shown in figures, can also on remote controller, provide and cancel key.If the user imports when lock function is effective and cancels key, then can this lock function of deexcitation.
If the user selects locking key to activate lock function, then as shown in Figure 3A, display password interface screen on display 30.If the user is by cryptographic interface screen input password comparison, and this password comparison is consistent with reference password number, then in display unit, activate this lock function.If when lock function is effective,, then shown in Fig. 3 C, show that the effective interface screen of lock function may be displayed on the display 30 by user input part 50 input functions-conditioning signal.
If import locking key or cancel key when lock function is effective, then shown in Fig. 3 B, the cryptographic interface screen may be displayed on the display 30.If the user is consistent with reference password number by cryptographic interface screen input password comparison and this password comparison, then this lock function of deexcitation in display unit.Yet if these two passwords are mutually internally inconsistent, lock function is remained valid.
Fig. 4 is the control flow chart according to the method for the activation in aforesaid display unit of the embodiment of general inventive concept of the present invention and deexcitation lock function.Be depicted as by the display unit shown in Fig. 2 in the method shown in Fig. 4 and carry out, but general inventive concept of the present invention is not limited to this description and this method can be carried out by various other embodiment.
As shown in Figure 4, if the user imports locking keies in user input part 50, then controller 60 receives locking signals and the predetermined ID of comparison at operation S11 from user input part 50, so that activate lock function.In this case, controller 60 operation S12 determine predetermined relatively ID whether be stored in memory 40 in predetermined reference ID consistent, and only when these two ID are consistent with each other, just enable activation to lock function.If predetermined reference ID is with predetermined relatively ID is consistent, then controller 60 produces the cryptographic interface screen and control display 30 shows this cryptographic interface screen at operation S13 control interface generator 70.When operation 14 is imported password comparison by the cryptographic interface screen, determine at operation 15 controllers 60 whether password comparisons are consistent with the reference password number in being stored in memory 40.If two password is mutually internally inconsistent then controller 60 does not activate lock function.If determine that in operation 15 password comparison is consistent with reference password number, then controller 60 activates this lock function.That is, at operation S16, when lock function is effective, owing to be under an embargo corresponding to the function of function-conditioning signal, so controller 60 is not in response to the function-conditioning signal that is input to display unit.In operation 16, even imported function-conditioning signal, controller 60 does not admit (acknowledge) though this function-conditioning signal or admit function-conditioning signal is not carried out its corresponding function.
At operation S17, when function-conditioning signal is when passing through user input part 50 inputs when lock function is effective, then to forbid the function corresponding to this function-conditioning signal.Subsequently, at operation S18, controller 60 control interface generators 70 produce interface screen (for example, shown in Fig. 3 C) and represent that lock function is effective, and control display 30 shows this interface screen.
When key or locking key were cancelled in user's input, at operation S21, controller 60 received release (release) signal and predetermined relatively ID by user input part 50.At this moment, at operation S22, controller 60 determine these predetermined relatively ID whether be stored in memory 40 in predetermined reference ID consistent.Controller 60 only just allows the deexcitation lock function when two ID are consistent with each other.If two ID are consistent with each other, then at operation S23, controller 60 control interface generators produce the cryptographic interface screen, and control display 30 comes the display password interface screen.If S24 has imported password comparison by the cryptographic interface screen in operation, then at operation S25, controller 60 determine these password comparisons whether be stored in memory 40 in reference password number consistent.If determine that these two passwords are mutually internally inconsistent, then controller 60 not deexcitation lock functions.If these two passwords are consistent with each other, then at operation S26, controller 60 deexcitation lock functions.
In the present embodiment, can be by importing password comparison according to the key on the display unit of general inventive concept of the present invention.Yet, also can import password comparison by predetermined pattern or fingerprint and facial recognition method.
Therefore, display unit according to the embodiment of general inventive concept of the present invention can be used by the user who understands reference password number when lock function is effective, thereby some people (for example unwarranted user) who avoids understanding reference password number uses this display unit.In addition, if display unit comprises the remote controller with locking key, then some people can not use the display unit that does not have remote controller because have be stored in display unit in the remote controller of the consistent comparison ID of reference ID can not the deexcitation lock function.Therefore, unwarranted user can not regulate the condition of display unit, thereby the display unit with security feature is provided.
Though illustrated and illustrated several embodiment of general inventive concept of the present invention, those skilled in the art will appreciate that, in the scope of purport that does not break away from general inventive concept of the present invention and spirit, can make amendment to these embodiment, its scope is limited in claims and the equivalent thereof.
Claims (15)
1. display unit comprises:
Display is used for display image;
User input part comprises function adjusting selector that is used for the transfer function conditioning signal and the locking selector that is used to select lock function;
Controller is used to carry out according to the function of regulating the described function conditioning signal that selector receives from described function, and if selected lock function by described locking selector, then forbid described function according to described function conditioning signal;
Memory is used for the stored reference password; With
The interface generator, be used to produce the cryptographic interface screen, be used to import password comparison, wherein when lock function is selected, described controller control interface generator produces the cryptographic interface screen, and the control display shows this cryptographic interface screen, and if the password comparison of importing by described user input part consistent with reference password number, then described controller activates this lock function
Wherein said memory is stored reference ID also, and user input part comprises segment signal output, is used for relatively ID of output, and if this controller determine that described relatively ID then activates described lock function with consistent with reference to ID,
If wherein receive described function conditioning signal when described lock function is effective, then described controller is controlled described display and is shown a screen, is effectively to notify described lock function,
Wherein said function conditioning signal comprises of the signal that is used for regulating channel and volume, and described function conditioning signal does not comprise the signal to display unit energising/outage.
2. display unit as claimed in claim 1, wherein said user input part comprise the remote controller with the ID memory that is used to store comparison ID.
3. display unit as claimed in claim 1, if wherein select the release function of deexcitation lock function by user input part, then described controller enables the function according to described function conditioning signal.
4. display unit as claimed in claim 3, wherein when having selected described release function, if consistent by the password comparison of user input part input with the reference password number in being stored in memory, the described lock function of then described controller deexcitation.
5. display unit as claimed in claim 4, wherein when having selected described release function by described user input part, described controller is controlled described display and is shown described cryptographic interface screen, if and by the described password comparison of described cryptographic interface screen input when consistent with described reference password number, the described lock function of described controller deexcitation.
6. display unit as claimed in claim 5 is if wherein determine described relatively ID with described consistent with reference to ID, the described lock function of then described controller deexcitation.
7. display unit as claimed in claim 1, wherein said user input part comprises the locking key that is used to select lock function.
8. display unit as claimed in claim 1, wherein said user input part comprises:
A plurality of function keys corresponding to multiple function; With
The buffer that is used for storing predetermined identification data,
Wherein, described segment signal output is submitted selected function and described lock function to.
9. display unit as claimed in claim 8, wherein said user input part also comprises:
A plurality of enter keies are used to make the user can import password comparison.
10. one kind comprises that display and being used to imports the method for controlling display device of the user input part of predetermined function conditioning signal, and described control method comprises:
Receive locking signal;
Reference password number is provided;
Receive password comparison;
Determine whether described password comparison is consistent with described reference password number; With
If described password comparison is consistent with described reference password number, forbid then and predetermined function conditioning signal function corresponding that wherein said control method also comprises step:
Provide with reference to ID;
Receive relatively ID from described user input part,
If described relatively ID then activates lock function according to the locking signal by described user input part input with described consistent with reference to ID,
Wherein, when under according to the forbidden situation of the function of described predetermined function conditioning signal, receiving described predetermined function conditioning signal, show that on described display a screen notifies the function according to described predetermined function conditioning signal to be under an embargo,
Wherein said function conditioning signal comprises of the signal that is used for regulating channel and volume, and described function conditioning signal does not comprise the signal to display unit energising/outage.
11. method for controlling display device as claimed in claim 10 also comprises:
Receive release signal;
Import described password comparison;
Determine whether described password comparison is consistent with described reference password number; With
When receiving described release signal,, then enable and described predetermined function conditioning signal function corresponding if described password comparison is consistent with described reference password number.
12. method for controlling display device as claimed in claim 11 also comprises:
If received described locking signal, then the display password interface screen is used to import described password comparison.
13. method for controlling display device as claimed in claim 12 also comprises:
If received described release signal then on described display, shown described cryptographic interface screen.
14. a display unit comprises:
Regulon is used for producing and output adjusting command and identification information; With
Display is used for according to the picture signal display image that is received, storage of reference information, and if to be used for described identification information consistent with described reference information, then regulate described display according to the adjusting command that receives from described regulon,
Wherein, when under the effective situation of lock function when described regulon receives described adjusting command, then described display shows a screen, is effectively to notify described lock function,
Wherein said adjusting command comprises of the signal that is used for regulating channel and volume, and described adjusting command does not comprise the signal to display unit energising/outage.
15. one kind is used for the method that the prohibiting/enabling function is regulated the condition of display unit, described method comprises:
Select lock function;
Check that the comparison id information relevant with described lock function is whether with reference to the id information unanimity; With
Based on described relatively id information and described with reference to the comparison between the id information, between lock-out state and released state, switch, the function that wherein is used to regulate the condition of described display unit in described lock-out state is under an embargo, and the function that is used to regulate the condition of described display unit in described released state is enabled
Wherein, when receiving the function conditioning signal under the effective situation of lock function, described display unit shows a screen, is effectively to notify described lock function,
Wherein said function conditioning signal comprises of the signal that is used for regulating channel and volume, and described function conditioning signal does not comprise the signal to display unit energising/outage.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR19342/05 | 2005-03-08 | ||
| KR20050019342 | 2005-03-08 | ||
| KR45769/05 | 2005-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1832549A CN1832549A (en) | 2006-09-13 |
| CN100518270C true CN100518270C (en) | 2009-07-22 |
Family
ID=36994525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100589280A Expired - Fee Related CN100518270C (en) | 2005-03-08 | 2006-03-08 | Display apparatus and control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR100685001B1 (en) |
| CN (1) | CN100518270C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011041222A (en) * | 2009-08-18 | 2011-02-24 | Sony Corp | Remote controller, remote control method, display device, and display method |
| KR20140044962A (en) | 2012-09-06 | 2014-04-16 | 삼성전자주식회사 | Lock releasing method of electronic device, apparatus thereof, and medium storing program source thereof |
| CN106708483B (en) * | 2015-07-31 | 2020-01-31 | 腾讯科技（深圳）有限公司 | Method and device for generating control interface of Internet of things equipment |
| KR101882967B1 (en) * | 2017-04-27 | 2018-07-30 | 에스케이플래닛 주식회사 | Apparatus for providing lock setting up and releasing, and method for providing lock setting and releasing thereof |
| CN113535302A (en) * | 2021-07-16 | 2021-10-22 | 广州飞傲电子科技有限公司 | Method and device for preventing misoperation of terminal equipment key and terminal equipment |
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| US5381463A (en) * | 1993-04-13 | 1995-01-10 | At&T Corp. | Arrangement for securing menu screens on a telephone terminal |
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| CN1581944A (en) * | 2003-08-04 | 2005-02-16 | 三星电子株式会社 | Disply device with external input locking operation and method for realizing said locking operation |
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| KR910001662B1 (en) * | 1988-12-08 | 1991-03-18 | 박사룡 | Safety belt |
| KR920008586A (en) * | 1990-10-31 | 1992-05-28 | 심흥주 | How to lock your keyboard |
| KR950008109A (en) * | 1993-09-23 | 1995-04-17 | 배순훈 | Monitor-in function lock on television receiver |
| KR970059903A (en) * | 1996-01-17 | 1997-08-12 | 김광호 | Monitor locking device and method by microcom |
| KR100318622B1 (en) * | 1999-01-20 | 2001-12-28 | 구자홍 | Device and method for locking function control object of video display appliance |
-
2005
- 2005-05-30 KR KR1020050045769A patent/KR100685001B1/en not_active IP Right Cessation
-
2006
- 2006-03-08 CN CNB2006100589280A patent/CN100518270C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5381463A (en) * | 1993-04-13 | 1995-01-10 | At&T Corp. | Arrangement for securing menu screens on a telephone terminal |
| CN1267022A (en) * | 1999-03-12 | 2000-09-20 | 三星电子株式会社 | Remote-controlled computer system and method for operating same |
| JP2002235470A (en) * | 2001-02-09 | 2002-08-23 | Self Security:Kk | Electric lock system |
| CN1578368A (en) * | 2003-07-29 | 2005-02-09 | 明基电通股份有限公司 | Image processor with Locking Key |
| CN1581944A (en) * | 2003-08-04 | 2005-02-16 | 三星电子株式会社 | Disply device with external input locking operation and method for realizing said locking operation |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100685001B1 (en) | 2007-02-20 |
| CN1832549A (en) | 2006-09-13 |
| KR20060099373A (en) | 2006-09-19 |
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