CN101398970A - Display device and control method thereof - Google Patents
Display device and control method thereof Download PDFInfo
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- CN101398970A CN101398970A CNA2008101729009A CN200810172900A CN101398970A CN 101398970 A CN101398970 A CN 101398970A CN A2008101729009 A CNA2008101729009 A CN A2008101729009A CN 200810172900 A CN200810172900 A CN 200810172900A CN 101398970 A CN101398970 A CN 101398970A
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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
- H04N21/41—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
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42225—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details characterized by types of remote control, e.g. universal remote control
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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
- H04N21/41—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
- H04N21/42206—User interfaces specially adapted for controlling a client device through a remote control device; Remote control devices therefor characterized by hardware details
- H04N21/42221—Transmission circuitry, e.g. infrared [IR] or radio frequency [RF]
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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
- H04N21/488—Data services, e.g. news ticker
- H04N21/4882—Data services, e.g. news ticker for displaying messages, e.g. warnings, reminders
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Details Of Television Systems (AREA)
- Selective Calling Equipment (AREA)
Abstract
The present invention relates to a display device which comprises the following components: a signal receiving part which receives the signal transmitted through a remote control assembly; a control part which is connected with the signal receiving part and reads out the custom code included in the received signal for determining whether the custom code is the key code for controlling the operation of display device; and a display part which outputs the decoded broadcasting signal according to the control command of the control part. The control part stores the received signal when the custom code of the signal does not represent the choice of display device, and uses the control signal output data included in the received signal as the command for controlling the display device when a signal which has a preset order and is same with the stored signal is input. According to the invention, the remote control of TV can be executed through receiving the TV of wireless signal even the control key corresponding with the product to be controlled by user is different from the product selection key selected by the user. The display device according to the invention has an advantage of increasing the user facility.
Description
Technical field
The present invention relates to by the remote-operated display device of Long-distance Control assembly { Apparatus fordisplaying and method for controlling there of}.
Background technology
At present, popularizing can receiving digital broadcast digital TV set-top box, the various electronic products such as DVD 5.1 channel digit amplifiers that home theater (hometheater) is relevant spread to general family.
Fig. 1 is the process flow diagram of the operation of the Long-distance Control assembly of introduction employing conventional art.
In the conventional art, when controlling a plurality of equipment with a Long-distance Control assembly, at first use the Long-distance Control assembly of the control routine of built-in all devices to select after each equipment of prepare control, the order that control is imported by the user, thus send the operation that each equipment is controlled in ultraviolet ray.
As shown in Figure 1, the user who is equipped with TV, set-top box, DVD, sound equipment need carry out following sequence of operations in order to play a DVD film.
At first, among the stage S1, the user is in order to open the TV power supply, selects terminal to be chosen as startup (on) TV of Long-distance Control assembly.Among the stage S2, the user is converted to outside input modes with the TV receiving mode after the selected driving of TV.
And, in order to be transformed into outside input modes, the channel setting process that need establish in addition., TV is selected, and when being transformed into outside input modes, the user is chosen as the DVD power supply after the startup, promptly behind the stage S3, finally utilizes desirable content by playing function, i.e. stage S4.
Simultaneously, in order to utilize single Long-distance Control assembly, the attachment device outside the Long-distance Control TV, the user need select to be connected the product of the TV that is located at the Long-distance Control assembly.
But when the user used the Long-distance Control assembly that is equipped with the product selector button, the user sometimes may wrong choice product selector button, for example, select after the DVD product selector button, when pressing the channel key of conversion TV, key assignments can be different, therefore can not carry out channel switch.
So, when the user did not recognize the faulty operation of oneself, it was bad to tend to complain that the TV product exists self.
Summary of the invention
In order to overcome the deficiencies in the prior art, a kind ofly wish the product control corresponding key controlled and user-selected product selector button not simultaneously even the object of the present invention is to provide the user, also can carry out the display device and the control method thereof of the Long-distance Control of TV by receiving the TV of wireless signal.
The present invention is achieved through the following technical solutions:
Display device, employing are sent the Long-distance Control assembly of the signal of the control signal output data that comprises the custom code (custom code) that shows product selection information and show the content of operation of selecting product, and be remote controlled, it is characterized in that, comprising:
The receiving part of the signal that reception is sent by above-mentioned Long-distance Control assembly;
Be connected with above-mentioned receiving part, read the custom code in the signal that is included in reception, judge whether control part into the key code of control display device operation; And
According to the control command of above-mentioned control part, the display part of the broadcast singal of output decoder;
Above-mentioned control part, when the custom code of above-mentioned signal is not represented the selection of above-mentioned display device, the signal that storage receives, when the identical signal of the signal with storage of number of times had been established in input, the control signal output data that the signal that receives is comprised was as the order of the above-mentioned display device of control.
Aforesaid display device is characterized in that described control part, according to the control signal output data that comprises in the signal that receives by above-mentioned receiving part, represents to notify the message of controlling above-mentioned display device by above-mentioned display part.
Aforesaid display device, it is characterized in that the signal that receives by above-mentioned receiving part is the IR signal, control by above-mentioned control part, when the custom code of the key code of the IR signal that receives was not represented the selection of above-mentioned display device, the key code storage of having established in the number of times IR signal that will receive was to memory section.
Method for controlling display device, display device adopts the Long-distance Control assembly of the signal of sending the control signal output data that comprises the custom code (custom code) that shows product selection information and show the content of operation of selecting product, remote controlled, it is characterized in that, comprising:
Whether the custom code of the signal that judge to receive represents stage of code of the selection of above-mentioned display device;
When judged result, above-mentioned custom code are not the code of selection of the above-mentioned display device of expression, the stage of the signal that storage receives; And
Receive when having established the signal identical number of times, the same signal that receives is used stage for the order of the operation of controlling above-mentioned display device with signal above-mentioned storage.
Aforesaid method for controlling display device is characterized in that the same signal of above-mentioned reception is used stage for the order of the operation of controlling above-mentioned display device, according to the control signal output data that comprises in the signal that receives, controls the operation of above-mentioned display device.
Aforesaid method for controlling display device when it is characterized in that above-mentioned judgement is not same signal, judges whether the custom code that above-mentioned signal comprises is all identical with the control signal output data.
Aforesaid method for controlling display device, it is characterized in that after the stage of the same signal of above-mentioned reception being used, comprising again: the signal that receives is used the stage that outputs to picture for the information of the order of controlling above-mentioned display device operation for the order of controlling above-mentioned display device operation.
The invention has the beneficial effects as follows: according to the present invention, even the product control corresponding key of user's prepare control and, user-selected product selector button also can carry out the Long-distance Control of TV by the TV that receives wireless signal not simultaneously, and having to increase user's advantage easily.
Description of drawings
Fig. 1 is a process flow diagram of introducing the Long-distance Control assembly of operation with traditional technology;
Fig. 2 is the picture of the part Long-distance Control assembly that shows the multiple arrangement that Long-distance Control is connected with display device;
The block scheme that Fig. 3 forms for the display device that shows this example;
Fig. 4 is a picture of introducing the NEC form;
Fig. 5 is a process flow diagram of introducing method for controlling display device of the present invention;
Fig. 6 is the block scheme of other examples of place of matchmakers's motion.
Embodiment
Below in conjunction with accompanying drawing, describe the specific embodiment of the present invention in detail:
And, below ' control signal output data ' be the information of the content of operation that shows electronic product, the code value of functions such as power initiation/close, channel alteration, volume change, numeral change is carried out in expression.And, can be understood as ' key code ' and comprise above-mentioned control signal output data, the information that the wireless signal that expression is sent by the Long-distance Control assembly loads.
Fig. 2 is the picture of the part Long-distance Control assembly that shows the multiple arrangement that Long-distance Control is connected with display device.
With reference to Fig. 2, be provided with in the Long-distance Control assembly 20 of a then applicable example, close (off) TV 10, DVD 11, power key 21 Hes of set-top box 12 grades (hereinafter referred to as ' electronic product ') power supply, in the middle of a plurality of electronic products, select to formulate outside input modes key 22～24 Hes of electronic product, the function key 25,26 of the operation of the selected electronic product of Long-distance Control.
And above-mentioned DVD 11 is connected with above-mentioned TV 10 by wired or wireless mode with set-top box 12.
And above-mentioned functions key 25,26 can be the volume key 26 of the channel key 25 of change channel and adjustment volume.
And, can establish the display part 27 of the mode of operation of expression Long-distance Control assembly 20 again.
The above-mentioned a plurality of keys that are located at Long-distance Control assembly 20 are referred to as operating key are introduced, but in the introduction of appointment, be divided into channel key, be introduced behind the volume key.
In the conventional art, the Long-distance Control assembly of controlling a plurality of equipment is called integration telepilot (general Long-distance Control assembly), the present invention is exactly the invention about it.
General Long-distance Control assembly can be controlled a plurality of electronic products by a Long-distance Control assembly.And, employing is stored at the interior remote control signal transformat of establishing a large amount of electronic products of data base system in the storer afterwards, after the signal transformat that each electronic product setting of holding according to the user is fit to, send the mode of other remote signal after the calling.
The remote control signal set-up mode of general Long-distance Control assembly is as follows.
Be located in the outside input modes key (22～24) of general Long-distance Control assembly, press the outside input modes key 22～24 of preparing use, select appointed product.
Promptly, the user presses outside input modes key 22～24, select to wish the TV of setting, VCR, during the corresponding electronic products of DVD etc., the control part of above-mentioned Long-distance Control assembly 20 comprises in the custom code (custom code) of the IR signal of preparing to send, be the command signal of control TV, or the information of the command signal of control DVD.
Therefore, the signal of sending by above-mentioned Long-distance Control assembly 20 is the IR signal, and when having selected DVD by the product options button of user's selection, the control part of above-mentioned Long-distance Control assembly represents it is the information of control DVD in the custom code of above-mentioned IR signal.
And, at this moment, when above-mentioned TV 10 receives the IR signal of sending by above-mentioned Long-distance Control assembly, the custom code information of the IR signal that expression receives is not the information of control TV, but the information of control DVD, therefore TV 10 is not controlled in the order of the control signal output data that comprises according to the IR signal that receives.
At this moment, though the user wishes control TV, when the product options button of above-mentioned Long-distance Control assembly 20 is chosen as DVD,, also can not control the operation of above-mentioned TV even the user imports operating key.For example, even the user is in order to change the channel of TV, inputting channel key 25, the channel of above-mentioned TV 10 can not change yet.
Even the desirable controlling object product of user and, the product of actual selection is selected also to need the desirable controlling object product of Long-distance Control user not simultaneously in the Long-distance Control assembly.
That is, the TV that needs to grasp user view promptly, display device.
The block scheme that Fig. 3 forms for the display device that shows this example.
With reference to Fig. 3,110 pairs of broadcast singals of tuner and demodulation section carry out channel selection, output after the demodulation.But, tuner and demodulation section are as being shown as single element in the picture, and still obviously tuner portion and demodulation section can be decomposed to form.
Above-mentioned tuner and demodulation section 110 be in order to carry out functions such as PIP, can consist of a plurality ofly, comprises ground wave TV, satellite TV, ground wave multimedia broadcasting, satellite multimedia broadcasting, in the middle of the cablecast more than one, support to use the terminating machine of one of them broadcast mode.
And according to multiplexed reverse mode, multichannel is decomposed above-mentioned demodulated data in multichannel decomposition portion 120 transmission systems, and the audio frequency, video, the additional data that decompose through multichannel output to demoder portion 130.
Above-mentioned demoder portion 130, the reverse mode according to coded system in transmission system is decoded, and can comprise audio decoder 131, Video Decoder 132, data decoder 133.Decode by above-mentioned audio decoder 131 through the sound signal that multichannel is decomposed, output to loudspeaker 141 after handling by audio treatment part.
Above-mentioned vision signal of decomposing through multichannel is decoded in Video Decoder 132, is undertaken outputing to display part 142 after the image processing by image processing portion.
133 pairs of above-mentioned additional datas that decompose through multichannel of above-mentioned data decoder are decoded, and receive after PSI (Program Specific Information) or the PSIP additional information data such as output broadcasting guide information.At this, when digital broadcast signal comprises the PSIP of ATSC (Advanced Television SystemCommittee), receive virtual channel table (VCT:Virtual Channel Table), when not existing PSIP only to encode, receive program correlation table (PAT:ProgramAssociate Table) and the program map form (PMT:Program Map Table) of PSI according to the MPEG-2 system.
In the above-mentioned PSI information, carry out the required necessary information of receiver basic operation PAT (ProgramAssociation Table) is arranged, CAT (Conditional Access Table), PMT (ProgramManagement Table) etc., additional information is made up of the required essential information of guiding program, corresponding information has NIT (Network Information Table), SDT (Service Description Table), TDT (Time Data Table), EIT (Event Information Table) etc.
And, be equipped with to receive the IR receiving part 160 of sending signal of the Long-distance Control assembly of user's input again, below introduce the IR receiving part for example, above-mentioned IR receiving part 160 receives after the IR signal of sending by above-mentioned Long-distance Control assembly, is transferred to control part 190.
At this, the signal introduction of sending of the Long-distance Control assembly of user input is the IR signal, but obviously except the IR signal, can also utilize the operation of RF signal remotely controlling display device.
Above-mentioned control part 190 is read custom code (custom code) afterwards in the signal that receives by above-mentioned IR receiving part 160, confirm whether the IR signal that receives controls the key code of display device operation.
And, when above-mentioned control part 190 comprises the information of control display device operation at the custom code of IR signal, control, operate accordingly by the control signal output data that above-mentioned IR signal is read so that carry out.
For example, the control signal output data of reading by above-mentioned IR signal be channel upwards the time, above-mentioned control part 190 is controlled, so that change the operation of the channel of display device.
And, can comprise again being connected above-mentioned control part 190, storage is by the storer 150 of the part signal of above-mentioned IR receiving part 160 receptions, and the custom code that can store the IR signal of reception in the above-mentioned storer 150 is not represented the key code of the IR signal of display device.
That is, above-mentioned control part 190 when not comprising the custom code of controlling TV in the IR signal that is received, is not carried out the control of the corresponding TV operation of the IR signal that is received, and this point is identical with long-range control method.But, even not representing TV, the custom code of the IR signal that is received do not select, also can store IR signal that is received or the control signal output data of reading in the above-mentioned storer 150 by above-mentioned IR signal.
The reason of carrying out this operation is, above-mentioned control part 190, even do not comprise the IR signal of the custom code that expression TV selects, receive continuously predetermined number of times above have the IR signal of identical control signal output data the time, be re-interpreted as the key code that carries out TV operation control at the IR signal that is received.
That is, above-mentioned control part 190 is understood figure and its control signal output data of the IR signal that receives, reads user's Long-distance Control assembly tablet pattern, judges the information of the operation of whether controlling TV alone.
With reference to additional picture, further specifically introduce the operation of this control part.
Fig. 4 is a picture of introducing the NEC form.
In the middle of the form of the data of the key input transmission by the Long-distance Control assembly, the NEC form is by reading (reader) portion, custom code (custom code) portion, and data code (data code) portion forms.
The code of custom code portion is, by the fixed code of diode that is connected with IC and resistance decision.The code of data code portion becomes different code when each key of input, therefore can distribute various functions.
Below, the simple analysis code form of posting a letter.
Modulation system is PPM (Pulse Position Modulation), and this mode is the signal form of infrared ray Long-distance Control assembly, is general type.Segment pulse is modulated with the carrier frequency of 38kHz.
Required signal when above-mentioned reading part is interpretation Long-distance Control component signals, receiving circuit or program receiving are designed to, and detect after the reading part, receive next custom code.
Above-mentioned custom code is made up of 16 bits, and using is the ID code of receiving trap.Handle this code by strictness, realize not having the infrared ray tele-control system of maloperation.
Above-mentioned data code is the corresponding code of above-mentioned control signal output data, and is the same with custom code, has the composition of 16 bits, and preceding half 8 bits and 8 later half bits are 1 complement relation, and the significant bit length of data is 8 bits.The reception of data code receives after 16 bits in handling, and needs relatively more preceding half 8 bits and later half 8 bits.Just, may cause maloperation during the signal weaker of Long-distance Control assembly with before reading during half 8 bit end process.
Duplicated code is the code of exporting when continuing to press the key of Long-distance Control assembly.
As a example, simply introduced original NEC form, but, except above-mentioned NEC form, can also use the extended formatting form that TV manufacturing enterprise uses obviously as the multiple form type of control signal applicable to this example.
Fig. 5 is a process flow diagram of introducing the method for controlling display device of this example.
At first, the IR signal that S101 sends by the Long-distance Control assembly by IR receiving part 160 receptions of display device in the stage.
And above-mentioned control part 190 is read the custom code of the IR signal of reception, confirms whether to control the key code of TV, i.e. stage S102.That is, confirm whether to comprise in the above-mentioned IR signal that TV selects code.
If, comprising in the custom code of above-mentioned IR signal when TV selects information that above-mentioned control part 190 is explained the key code, the control of the corresponding TV operation of control effecting signal output data is stage S107.
Simultaneously, the custom code of the IR signal of reception does not comprise when TV selects information that when for example comprising the custom code information of control DVD or STB, above-mentioned control part 190 can not be adopted as the key code of control TV operation.But, this moment, with the IR signal that receives promptly the key code storage was stage S103 in storer 150.
And whether above-mentioned control part 190 monitors, by more than 160 input and in the past identical key code continuously of above-mentioned IR receiving part.
Usually, when there is mistake input selector button in the user, if TV does not operate, the then habitual tendency that repeats repeatedly to import same keys, therefore above-mentioned control part 190 monitors whether continuous several times is imported identical key code (that is, custom code does not comprise when TV selects information), is stage S104.
If, when the custom code that receives the key code established number of times does not comprise the signal of the information of representing corresponding TV, above-mentioned control part 190 is judged as the product selector button of user error input Long-distance Control assembly, with the IR signal interpretation that receives is the key code of control TV, the control display device is S105.
That is,, also read the control signal output data, above-mentioned display device is controlled according to above-mentioned control signal output data by the key code of the IR signal that receives even above-mentioned control part 190 custom codes are not represented TV.
For example, the product selector button that is located at the Long-distance Control assembly is chosen as DVD, the user is inputting channel up or down during key repeatedly, above-mentioned control part 190, select information even in custom code, comprise DVD, also read control signal output data (channel up or down), control so that change the channel of TV by the key code that receives.
And among the stage S106, above-mentioned control part 190 is by above-mentioned display part 142 outputs, and the Long-distance Control of notice employing Long-distance Control assembly changes to the message of the pattern of carrying out TV control.
Afterwards, among the stage S107, above-mentioned control part 190 is read the control signal output data according to the key code that is received, according to the operation of correspondent button code Long-distance Control TV.
In fact, even the custom code of the key code that is received is not represented TV, be re-interpreted as the code of control TV operation, thus this pattern of control TV operation, power supply in above-mentioned display device is closed, or forms by above-mentioned Long-distance Control assembly and may be moved to end when other products are selected.
That is, when the user closes the power supply of above-mentioned display device, control above-mentioned control part 190, so that operate since stage S101.
And, when user change is located at the product selector button of Long-distance Control assembly,, also can control, so that above-mentioned display device begins to operate again from above-mentioned stage S101 even for example when DVD changes to STB.At this moment, when the key code of judging among the above-mentioned stage S104 was identical, the information of the information of custom code and control signal output data may be all identical.
Fig. 6 is the block scheme of other examples of place of matchmakers's motion.
The example that Fig. 6 has shown display device and the Long-distance Control assembly can carry out two-way communication shows also among Fig. 6 that the signal of transmitting-receiving is made up of IR, still also can adopt wireless modes such as RF, also can use other wired modes.
With reference to Fig. 6, then comprise the display device 300 of another example and the Long-distance Control assembly 200 of the operation of the above-mentioned display device 300 of control, especially comprise in the above-mentioned display device 300 to above-mentioned Long-distance Control assembly 200 and send and receive, comprise the IR receiving part 330 of infrared signal (below, be called ' the IR signal ') of appointed information and the IR portion 340 that posts a letter.
And above-mentioned display device 300 comprises tuner 380, signal processing part 370, and display part 360, this composition are in fact similar with above-mentioned Fig. 3.
Above-mentioned Long-distance Control assembly 200 comprises key input part 250, control part 210, memory section 220, power supply unit 260, IR receiving part 230 and the IR portion 240 that posts a letter.
The concrete introduction, then above-mentioned key input part 250 is made up of a plurality of keys of a plurality of control commands inputs of input, can form the startup of controlling power supply/close, the up/down of channel, the key of the up/down of volume can be established the key of other kinds again according to the electronic product of hope control.
Above-mentioned control part 210 makes the corresponding IR signal of signal by 250 inputs of above-mentioned key input part, sends by the above-mentioned IR portion 240 that posts a letter, and especially reads the information of above-mentioned display device 300 by the IR signal that receives via above-mentioned IR receiving part 230.
The IR signal that IR receiving part 230 by above-mentioned Long-distance Control assembly 200 receives, be the post a letter signal of portion's 340 outputs of IR by above-mentioned display device 300, post a letter IR signal that portion 340 sends of the IR by above-mentioned display device 300 comprises the product category relevant information of above-mentioned display device 300.
The control data of storage control electronic product in the memory section 220 of above-mentioned Long-distance Control assembly, above-mentioned memory section 220 can not lost the non-volatility memorizer of storage data when cutting off the electricity supply yet and form.
In the middle of the control data of storage, after input was read according to key, the key code so that the IR signal form is sent changed according to the electronic product kind in the above-mentioned memory section 220.
For example, the key code of the startup/close of control TV can be different with the key code of the startup of control DVD/close, even with a kind of TV, the manufacturing company that the key code also may TV changes.
Therefore, the key code of a plurality of products of storage in the memory section 220 of Long-distance Control assembly 200 of the present invention.
As mentioned above, the user can select to wish the product of control by the product selector button of the above-mentioned Long-distance Control assembly 200 of operation, below introduces for example, though the button of Long-distance Control assembly forms DVD and selects, the actual example of wishing the operation of control TV of user.
According to user's input, the portion 240 that posts a letter of the IR by above-mentioned Long-distance Control assembly 200 sends, and comprises that product selects the custom code of relevant information and the key code that format shows the control signal output data of the key operation order of being imported.
And, IR receiving part 330 by above-mentioned display device 300 receives the signal of sending by above-mentioned Long-distance Control assembly 200, when the custom code that the control part 310 of display device comprises in the signal that receives does not represent that TV selects, with the key code storage that receives in memory section 320.This process is identical with above-mentioned example.
And the control part 310 of display device is repeatedly receiving, and during the key code identical with key code in being stored in above-mentioned memory section 320, the IR signal that receives is re-interpreted as the key code of control TV, uses to controlling the order of above-mentioned display device operation.
And the control part 310 of display device is controlled, so that by above-mentioned IR portion 340 output of posting a letter, though the notice custom code comprises other products (DVD) selection information, change interpretation is the information of the key code of control TV.
That is, the IR by display device posts a letter and comprises in the signal of portion's 340 outputs, and the product that is undertaken by the Long-distance Control assembly is selected wrong information or is interpreted as controlling the information of the guidance command of TV operation.
And, receiving IR by the display device signal that portion 340 sends of posting a letter by the IR receiving part 230 of above-mentioned Long-distance Control assembly, the product that the control part 210 of Long-distance Control assembly is selected the user is stored after selecting to change to TV.
At this moment, when being provided with display window in the Long-distance Control assembly, above-mentioned control part 210 judges that product is chosen as after the wrong choice, and output notice changes to the message of TV preference pattern.Afterwards, load TV in the custom code of the IR signal by the output of above-mentioned Long-distance Control assembly and select information, the display device 300 that receives it is controlled its operation according to the key code commands of reading.
In above-mentioned other examples,, explain the user's who reads by above-mentioned display device figure, change product automatically and select applicable to the example that can realize two-way communication between display device and the Long-distance Control assembly.
Claims (7)
1, display device, the Long-distance Control assembly of the signal of the control signal output data that comprises the custom code (custom code) that shows product selection information and show the content of operation of selecting product is sent in employing, in the remote controlled display device, it is characterized in that, comprising:
The receiving part of the signal that reception is sent by above-mentioned Long-distance Control assembly;
Be connected with above-mentioned receiving part, read the custom code in the signal that is included in reception, judge whether control part into the key code of control display device operation; And
According to the control command of above-mentioned control part, the display part of the broadcast singal of output decoder;
Above-mentioned control part, when the custom code of above-mentioned signal is not represented the selection of above-mentioned display device, the signal that storage receives, when the identical signal of the signal with storage of number of times had been established in input, the control signal output data that the signal that receives is comprised was as the order of the above-mentioned display device of control.
2, display device according to claim 1 is characterized in that described control part, according to the control signal output data that comprises in the signal that receives by above-mentioned receiving part, represents to notify the message of controlling above-mentioned display device by above-mentioned display part.
3, display device according to claim 1, it is characterized in that the signal that receives by above-mentioned receiving part is the IR signal, control by above-mentioned control part, when the custom code of the key code of the IR signal that receives was not represented the selection of above-mentioned display device, the key code storage of having established in the number of times IR signal that will receive was to memory section.
4, method for controlling display device, display device adopts the Long-distance Control assembly of the signal of sending the control signal output data that comprises the custom code (custom code) that shows product selection information and show the content of operation of selecting product, remote controlled, it is characterized in that, comprising:
Whether the custom code of the signal that judge to receive represents stage of code of the selection of above-mentioned display device;
When judged result, above-mentioned custom code are not the code of selection of the above-mentioned display device of expression, the stage of the signal that storage receives; And
Receive when having established the signal identical number of times, the same signal that receives is used stage for the order of the operation of controlling above-mentioned display device with signal above-mentioned storage.
5, method for controlling display device according to claim 4, it is characterized in that the same signal of above-mentioned reception is used stage for the order of the operation of controlling above-mentioned display device, according to the control signal output data that comprises in the signal that receives, control the operation of above-mentioned display device.
6, method for controlling display device according to claim 4 when it is characterized in that above-mentioned judgement is not same signal, judges whether the custom code that above-mentioned signal comprises is all identical with the control signal output data.
7, method for controlling display device according to claim 4, it is characterized in that after the stage of the same signal of above-mentioned reception being used, comprising again: the signal that receives is used the stage that outputs to picture for the information of the order of controlling above-mentioned display device operation for the order of controlling above-mentioned display device operation.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020070120187A KR20090053365A (en) | 2007-11-23 | 2007-11-23 | Apparatus for displaying and method for controlling thereof |
| KR1020070120187 | 2007-11-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101398970A true CN101398970A (en) | 2009-04-01 |
Family
ID=40517496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101729009A Pending CN101398970A (en) | 2007-11-23 | 2008-11-04 | Display device and control method thereof |
Country Status (2)
| Country | Link |
|---|---|
| KR (1) | KR20090053365A (en) |
| CN (1) | CN101398970A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428445A (en) * | 2013-09-06 | 2013-12-04 | 北京时代奥视数码技术有限公司 | Remote control device of multifunctional matrix switcher |
| CN112040340A (en) * | 2020-08-25 | 2020-12-04 | 海信电子科技（深圳）有限公司 | Resource file acquisition method and display device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105405265A (en) * | 2015-08-03 | 2016-03-16 | 深圳市创荣发电子有限公司 | Method for switching remote control device key functions through key combination |
-
2007
- 2007-11-23 KR KR1020070120187A patent/KR20090053365A/en not_active Application Discontinuation
-
2008
- 2008-11-04 CN CNA2008101729009A patent/CN101398970A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103428445A (en) * | 2013-09-06 | 2013-12-04 | 北京时代奥视数码技术有限公司 | Remote control device of multifunctional matrix switcher |
| CN112040340A (en) * | 2020-08-25 | 2020-12-04 | 海信电子科技（深圳）有限公司 | Resource file acquisition method and display device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20090053365A (en) | 2009-05-27 |
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Open date: 20090401 |