CN1764253A - Image display device and its channel choosing method - Google Patents
Image display device and its channel choosing method Download PDFInfo
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- CN1764253A CN1764253A CN 200410084074 CN200410084074A CN1764253A CN 1764253 A CN1764253 A CN 1764253A CN 200410084074 CN200410084074 CN 200410084074 CN 200410084074 A CN200410084074 A CN 200410084074A CN 1764253 A CN1764253 A CN 1764253A
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Abstract
The invention relates to image display device with tuner to display whole channel picture when switching channel for user demand and bring convenience for user selection, which comprises: a keyboard for user input, a storage device for different channel images and menus, a display device to display stored signal for user selection, and a control device to select required channel and control automatic switch. Wherein, displaying all channel images by matrix mode to let user see all programs at one time; selecting required channel for user decision. This invention is more convenient and rapid to select channel for user.
Description
Technical field
The invention relates to the invention of image display, in more detail, is exactly the invention about image display and band selecting method thereof.
Background technology
In general, TV is that the programme signal that will load the program program becomes the machine that can be user's audiovisual by a series of signal processing.Can obtain various information with age and status are irrelevant by audiovisual,, develop to digital technology by analogue technique gradually according to Development of Multimedia Technology as the most popular multimedia media in the multimedia technology of Infobahn development.
Below, with reference to accompanying drawing, the TV and the band selecting method thereof of foundation conventional art is illustrated.
Fig. 1 is the block diagram of general image display, and Fig. 2 is the flow chart according to the image display channel selection picture of conventional art.
General image display is same as shown in Figure 1, and its main composition comprises as lower member: the tuner 1 of selecting programme signal; By the programme signal that tuner 1 is selected, be about to temporally multiplexed transmitting data stream and carry out the demultiplexer 2 that multiple signals separate; By top said demultiplexer 2 programme signal that multiple signals separate is treated to the image signal processor 3 that shows to picture; Image signal processor 2 is exported the display 4 that shows on picture; Be used to import the keyboard 5 of request commands from users and various operation related commands; Export the microcomputer 6 of corresponding control signal according to the order of keyboard input.
Following explanation is carried out in the operation that constitutes identical general image display therewith.
At first, the user is by keyboard 5 input power supply opening orders, and the programme signal that receives by tuner 1 is separated into image by demultiplexer, and sound and additional information are handled the back through picture signal and shown by display.
But the user is when requiring channel switch, and by keyboard inputting channel conversion command, microcomputer 6 exports control signal to tuner 1, carries out channel switch.
The band selecting method that constitutes identical image display device in the past therewith describes with reference to Fig. 2, and at first, the user imports the opening power order, shows the picture S11-S12 that receives by antenna.
Next judge whether inputting channel conversion command S13 of user.
The S13 as a result that judges above is if user's inputting channel conversion command shows to the corresponding channel picture of conversion key input.
Simultaneously, if S15 is promptly finished in the order of user's input powered-down.
At this moment, channel change command by keyboard 5 inputs is selected own needed channel according to the input of issuing orders on the channel, at this moment, issue orders on the channel of user's input, only show the corresponding channel picture, when not being the situation of own required channel, inputting channel key order up and down once more, confirm present channel content, until finding own needed channel.
In addition, channel ground is searched one by one, and the program wireless channel has 69 now, and wired have 125 channels, and DTV also has 69 channels, so will find needed channel to need certain hour.
Summary of the invention
The present invention has carried out corresponding research and development for solving top existing problem.The user is shown in whole channel pictures on the display when channel switch, and it is more convenient that the user is selected.
In addition, because the needed channel selection of user is more convenient, so selecting also significantly reduce channel institute's time spent.
For achieving the above object, its formation of image display of the present invention comprises: in being equipped with the image display of tuner, being used to import the user and requiring the keyboard of ordering; Storage is by the different channel image of tuner received signal and the storage device of various menus; If the user selects the channel selection menu, the display that the different channel signal of video signal that is stored in the storage device is shown; Select needed channel in the different channel signal of video signal that in display, shows, control the control device that it is transformed into corresponding channel automatically.
Identical with above explanation, have following effect according to image display of the present invention and band selecting method thereof.
At first, the image of all channels is shown with the matrix form that the user is because image that can disposable all channels of affirmation, so more convenient.
The second, after the user confirms all images, can be more accurate by selecting desirable channel.
The 3rd, the user selects desirable channel more quick than originally after confirming channel.
Description of drawings
Fig. 1 is the block diagram of traditional monitor;
Fig. 2 is the flow chart of band selecting method of the image display of conventional art;
Fig. 3 is according to image display block diagram of the present invention;
Fig. 4 is the flow chart according to image display band selecting method of the present invention;
Fig. 5 is the embodiment schematic diagram according to image display band selecting method of the present invention.
* accompanying drawing major part symbol description *
1: tuner 2: the multirouting selector
3: image signal processor 4: display
5: keyboard 7: audio-signal processing apparatus
8: loud speaker 101: control device
102: storage device
Embodiment
Below, with reference to appended drawing, foundation image display of the present invention is described as follows.
Fig. 3 is the block diagram according to image display of the present invention, and Fig. 4 is the flow chart according to image display channel selection picture of the present invention; Fig. 5 is the flow chart according to the band selecting method of image display of the present invention.
Same as shown in Figure 3 according to image display of the present invention, its formation comprises as lower device: select the tuner 1 by the programme signal of antenna receiving signal; Be separated into image, the demultiplexer 2 of sound and additional signal in the programme signal by the tuner reception; The sound signal processing that to separate in demultiplexer is the audio-signal processing apparatus 7 by loud speaker 5 output signals; The signal of video signal that will separate in demultiplexer 2 is treated to the image signal processor 3 that can show on display; Be used to import the user and require the keyboard 5 of ordering; Storage is by the channel image of tuner 1 reception and the storage device 102 of various menus; If the user selects the channel selection menu, be controlled at the different channel image information display of having stored in the storage device 102 in display 4; As selecting required image, control its control device that is rotated to corresponding channel automatically 101 in the different channel signal of video signal that in display 4, shows.
The operating instruction of the image display of the present invention of identical formation is as follows therewith.
By the orders of keyboard 5 input power supply opening, above said control device 101 receive, the control power supply opening, above said tuner 1 output control signal, thereby select the desired channel of user.
In addition, separate sound, image and additional signal by the programme signal that tuner 1 is selected by demultiplexer 2, the voice signal of separation is handled in audio-signal processing apparatus and is exported by loud speaker.
After the picture signal received image signal processing unit 3 that separates by top said demultiplexer 2 carries out image processing, by display 4 outputs.
Simultaneously, the user selects the channel selection menu by keyboard 5, control device 101 exports control signal to image signal processor 3, make the different channel signal of video signal of in storage device 102, having stored same as shown in Figure 5, show with certain matrix form, so the channel image signal of having stored in storage device 102 is exported with the matrix form.
In that event, user's moving cursor is selected automatically to corresponding channel to the channel that needs, and the signal of video signal of other channel is stored once more.
The band selecting method of its image display of the present invention of identical formation is with reference to Fig. 4 therewith, and at first, the user imports the opening power order, shows the picture (S101-S102) that receives by antenna.
Next judge whether input menu key (S103) of user.
The result who judges above (S103), if user's input menu key, display menu picture (S104).
Simultaneously, in the menu screen of demonstration, judge whether to select channel selection menu (S105).
Next, top judged result (S105), if the user selects the channel selection menu, be presented at the channel signal of video signal (S106) that storage device has been stored, at this moment, above the signal of video signal of said different channel show that with the form of matrix channel number shows simultaneously in certain zone.
Judge simultaneously whether the user selects desired channel (S107).
The result who judges above (S107) if the user selects the channel that requires, will be transformed into (S108) in the corresponding channel automatically.
That is, same as shown in Figure 5, all the channel image is undertaken in the picture displayed by the matrix form, if select desirable channel, when being converted to corresponding channel, remaining image will be stored once more.
Next, if (S109) promptly finished in the order of user's input power-off.
On the other hand, the result who judges above (S105), if the user does not select the channel selection menu, the corresponding function (S101) of operation choice menus.
The present invention of Gou Chenging therewith, image display and band selecting method thereof for original image display can only be 1 to 1 relation with the input signal channel, when channel selection, click the key up and down of remote controller, do not know that the user the present image of the channel of wishing is why during the state of sample, press channel key up and down once more if not desirable channel, select desirable channel.Select channel by the QSD menu mode, nearest each channel image of having stored in storage device is arranged demonstration with certain matrix, and the removable cursor of user is selected desirable channel, will be converted to desirable channel automatically.
Claims (7)
1, a kind of image display has tuner, it is characterized in that, its formation comprises:
Be used to import the user and require the keyboard of ordering;
Storage is by the different channel image of tuner received signal and the storage device of various menus;
If the user selects the channel selection menu, the display that the different channel signal of video signal that is stored in the storage device is shown;
Select needed channel in the different channel signal of video signal that in display, shows, control the control device that it is transformed into corresponding channel automatically.
2, image display as claimed in claim 1 is characterized in that, above the various menus that will in storage device, store of said display show with the OSD form.
3, image display as claimed in claim 1 is characterized in that, above said display the various channel signal of video signal of having stored in the storage device are shown by the matrix form.
4, the band selecting method of image display, this image display has tuner and storage device, it is characterized in that, and this band selecting method comprises following several stages:
If the user selects the channel selection menu, show the stage of the various channel signal of video signal of having stored in the storage device;
In the signal of video signal that shows, select the stage of the desirable signal of video signal of user;
Automatically be converted to the stage of the channel of desirable signal of video signal.
5, the band selecting method of image display as claimed in claim 4, it is characterized in that above-mentioned image display shows that the stage of the different channel signal of video signal of having stored in the storage device is the stage that shows the different channel signal of video signal of having stored in the storage device with the form of matrix.
6, the band selecting method of image display as claimed in claim 4 is characterized in that, the image display user selects the stage of desirable image to comprise
The stage of the desirable image channel of search in all channel signal of video signal that show; And
The stage of input validation button in the channel of search.
7, the band selecting method of image display as claimed in claim 6 is characterized in that, the stage of above-mentioned channel searching is
The stage that moves up and down and search for by keyboard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410084074 CN1764253A (en) | 2004-10-18 | 2004-10-18 | Image display device and its channel choosing method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200410084074 CN1764253A (en) | 2004-10-18 | 2004-10-18 | Image display device and its channel choosing method |
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| CN1764253A true CN1764253A (en) | 2006-04-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902601A (en) * | 2009-05-29 | 2010-12-01 | Lg电子株式会社 | Image display device and method of operation thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101902601A (en) * | 2009-05-29 | 2010-12-01 | Lg电子株式会社 | Image display device and method of operation thereof |
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