CN107786823A - Applied to the circuit of TV and the image display method of correlation - Google Patents
Applied to the circuit of TV and the image display method of correlation Download PDFInfo
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- CN107786823A CN107786823A CN201610719324.XA CN201610719324A CN107786823A CN 107786823 A CN107786823 A CN 107786823A CN 201610719324 A CN201610719324 A CN 201610719324A CN 107786823 A CN107786823 A CN 107786823A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/76—Television signal recording
- H04N5/91—Television signal processing therefor
- H04N5/93—Regeneration of the television signal or of selected parts thereof
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
Disclosed herein a kind of circuit for being applied to a TV, and wherein the TV includes a memory and a display panel, and the circuit includes an image-processing circuit, a control circuit, an image capture circuit and an output circuit.In the operation of the circuit, the image-processing circuit is handling an image data to produce image data after a processing, the control circuit produces a control signal according to a switching signal, the image capture circuit according to the control signal captures after the processing image data as a specific image data and to store into the memory, and the specific image data is sent to the display panel by the output circuit according to the control signal.
Description
Technical field
Present invention is directed to display, espespecially a kind of image display method applied to TV and related circuit.
Background technology
Current TV, when the resolution of user's switching channels or image switching, TV can be presented for some time
Completely black picture, thus the discontinuous of picture is caused, influence the comfort level that user watches TV.The image letter of some compressed formats
Number need just decode a complete picture after multiple figure frames are received, therefore, decoding a complete picture
Before, image-processing circuit needs to interrupt the image data after transmission is handled to display panel, to avoid unsuitable image number
According to shown Display panel.It will thus cause the display data of display panel to interrupt, cause as described in prior art
Black picture.
The content of the invention
Therefore, an object of the present invention is to provide a kind of image display method, its can in user's switching channels or
When being the resolution of image switching, generation that display picture can be continuously presented without having black picture, to solve previous skill
The problem of described in art.
In one embodiment of the invention, a kind of circuit for being applied to a TV is disclosed, the wherein TV includes one
Memory and a display panel, and the circuit include an image-processing circuit, a control circuit, an image capture circuit and
One output circuit.In the operation of the circuit, the image-processing circuit is handling an image data to produce shadow after a processing
As data, the control circuit produces a control signal according to a switching signal, and the image capture circuit is picked according to the control signal
Image data is taken after the processing as a specific image data and to store into the memory, and the output circuit was according to should
The specific image data is sent to the display panel by control signal.
In another embodiment of the present invention, a kind of image treatment method for being applied to a TV is disclosed, wherein should
TV includes a memory and a display panel, and the image treatment method includes：An image data is handled to produce at one
Image data after reason；A control signal is produced according to a switching signal；Image data after the processing is captured according to the control signal
Using as a specific image data and store into the memory；And the specific image data is transmitted according to the control signal
To the display panel.
In another embodiment of the present invention, a kind of circuit for being applied to a TV is disclosed, the wherein TV includes
One first memory, a second memory and a display panel, and the circuit includes an image-processing circuit, a control electricity
Road, a data copy circuit and an output circuit.In the operation of the circuit, the image-processing circuit is handling an image
For data to produce image data after a processing, the control circuit produces a control signal, the number according to a resolution switching signal
The second memory is copied to according to the interface image that the control signal stores the first memory according to duplicate circuit, and
The output circuit according to the control signal by the interface image superposition stored in the second memory the image number after the processing
On and it is sent to the display panel.
In another embodiment of the present invention, a kind of image treatment method for being applied to a TV is disclosed, wherein should
TV includes a first memory, a second memory and a display panel, and the image treatment method includes：Handle a shadow
As data to produce image data after a processing；A control signal is produced according to a resolution switching signal；Believe according to the control
Number interface image for storing the first memory is copied to the second memory；This second is stored according to the control signal
The interface image superposition stored in device after the processing on image data and being sent to the display panel.
Brief description of the drawings
Fig. 1 is the block diagram according to the TV of one embodiment of the invention.
Fig. 2 is the block diagram according to the TV of another embodiment of the present invention.
Fig. 3 is the flow chart according to the image display method applied to a TV of one embodiment of the invention.
Fig. 4 is the block diagram according to the TV of another embodiment of the present invention.
Fig. 5 is the block diagram according to the TV of another embodiment of the present invention.
Fig. 6 is the flow chart according to the image display method applied to a TV of another embodiment of the present invention.
Fig. 7 is the flow chart according to the image display method applied to a TV of another embodiment of the present invention.
Symbol description
100th, 200,400,500 TV
110th, 210,410,510 tuner
120th, 220,420,520 decoder
130th, 230,430,530 interface image protracting circuit
140th, 240,440,540 control circuit
150th, 250,350,450 image-processing circuit
160th, 260,460 image capture circuit
170th, 270 output circuit
180th, 280,480,580 memory
182nd, 184,282,284,482,484,486, buffering area
582、584、586
190th, 290,490,590 display panel
470th, 570 first output circuit
472nd, 572 second output circuit
532 resolution adjustment circuits
560 data copy circuits
300~312,600~612,700~712 steps
Embodiment
Fig. 1 is refer to, it is the block diagram according to the TV 100 of one embodiment of the invention.As shown in figure 1, TV 100 wraps
The decoder 120 of a tuner (tuner) 110, one, an interface image protracting circuit 130, a control circuit 140, an image are contained
Process circuit 150, an image capture circuit 160, an output circuit 170, a memory 180 and a display panel 190.At this
In embodiment, memory 180 can be a dynamic random access memory (Dynamic Random Access Memory,
DRAM), and memory 180 contains two buffering areas 182,184, and the meeting of interface image protracting circuit 130 alternately will be new
Interface image stores into buffering area 182,184 in turn.
In the basic operation of TV 100, first, the channel selecting signal that tuner 110 can be determined according to user
A specific channel is selected in the signal of video signal received from TV 100, and the signal of video signal corresponding to the specific channel is passed
It is sent in decoder 120.Then, decoder 120 is decoded with image output to the signal of video signal corresponding to the specific channel
Data.Then, image-processing circuit 150 image data received is zoomed in and out, color/brightness adjustment, noise reduction ... etc.
After image processing, image data is to output circuit 170 after generation processing.Simultaneously, interface image protracting circuit 130 can produce
One interface image, and the interface image is stored into buffering area 182 or buffering area 184, and this interface image can be window
Body, captions, user interface or video signal adjust the coherent video content of function interface (On Screen Display, OSD).Connect
, output circuit 170 reads the interface image from buffering area 182 or buffering area 184, and by the interface image superposition to shadow
After the processing exported as process circuit 150 on image data, display panel 190 is finally sent to be shown.
In one embodiment of the invention, TV 100 can additionally comprise one and be coupled to decoder 120 and image processing electricity
Multiplexer between road 150, it is used for that wherein image-processing circuit will be sent to by an image data according to the setting of user
In 150.For example, multiplexer can receive the image data in other sources, such as simulated television image data, high image quality are more
Media interface (High Definition Multimedia Interface, HDMI) or digital video interface (Digital
Visual Interface, DVI) image data, DTV image data or other specification/sources image data, and
The image data of the device of multiplexer system self-demarking code in future in the present embodiment 120 is exported to image-processing circuit 150.
When user's switching channels, represent that tuner 110 and decoder 120 need to produce the image number of another channel
According into image process unit 150, now, among being output to display panel 190 in order to avoid unsuitable image data, shadow
As process circuit 150 can close wherein image data outgoing route, however, will thus cause the aobvious of display panel 190
Show data outage, cause the black picture as described in prior art.In order to solve this problem, the present embodiment passes through control circuit
140th, the operation of image capture circuit 160 and output circuit 170 so that display panel 190 is still sustainable in switching channels
Display picture, and then lift Consumer's Experience.The present embodiment particular content is as described below.
When user's switching channels, control circuit 140 produces control signal to image capture electricity according to channel switch signal
Road 160 and output circuit 170, wherein image capture circuit 160 are exported according to control signal picked video processing circuit 150
Processing after image data stored using as a specific image data (specific image frame), and by the specific image data to depositing
(in the present embodiment, the specific image data system is stored to buffering area for buffering area 182 or buffering area 184 in reservoir 180
182).And in another embodiment of the invention, the specific image data can also be that image-processing circuit 150 is handled
Image data.Stored in the specific image data to the buffering area 182 in memory 180, interface image protracting circuit
130 can pass through the partial content of the specific image data stored in modification buffering area 182 by the interface image superposition extremely
It is in other words, stored in buffering area 182 through the operation of interface image protracting circuit 130 on the specific image data
Presentation content is equal to be image data shown on display panel 190 before the channel switch signal actual operation.Then,
Output circuit 170 according to control signal continue from the buffering area 182 in memory 180 read the superposition interface image this is specific
Image data, and continue the specific image data of the superposition interface image being sent to display panel 190, to cause display surface
Plate 190 can be with this continuously display image data.
In addition, until the good next channel of system assignments, decoder 120 are reset and can normally be transmitted complete
After image data to image-processing circuit 150, output circuit 170 can just stop reading the specific image from the buffering area 182
Data are simultaneously sent to display panel 190, and the specific image data in the buffering area 182 of memory 180 can be just erased.
In another embodiment, interface image protracting circuit 130 can need not change the spy stored in buffering area 182
Fixing data, that is, interface image protracting circuit 130 need not be by interface image superposition to the specific image data.This
When, output circuit 170, which can directly read the specific image data in buffering area 182 and be sent to display panel 190, to be shown
Show.
In the present embodiment, output circuit 170 can be by a superposition circuit implementation, so even image-processing circuit 150 does not have
Have and close its image data outgoing route in time, output circuit 170 still can be by the specific image number by being read in memory 180
According to superposition on 150 image output data of image-processing circuit, therefore still the specific image data can be persistently sent to
Display panel 190 is shown, does not have the black frame problem being previously mentioned in prior art.
In another embodiment of the present invention, control circuit 140 produces control signal extremely according to the channel switch signal
Image-processing circuit 150, the control stopping of image-processing circuit 150 produce image data after the processing.
Fig. 2 is refer to, it is the block diagram according to the TV 200 of another embodiment of the present invention.As shown in Fig. 2 TV 200
Contain a tuner 210, a decoder 220, an interface image protracting circuit 230, a control circuit 240, an image processing
Circuit 250, an image capture circuit 260, an output circuit 270, a memory 280 and a display panel 290, memory
280 include buffering area 282,284.The operation of foregoing square is similar generally with having the square of same names shown in Fig. 1.Fig. 2
The difference of TV 100 shown in shown TV 200 and Fig. 1 essentially consists in the system of image capture circuit 260 and picked according to control signal
The image output that output circuit 270 is exported is taken to be used as the specific image data (specific image frame).
In the present embodiment, output circuit 270 equally can carry out implementation by a superposition circuit, that is to say, that script image
The image output of the output circuit 270 that acquisition circuitry 260 is captured natively superposition interface image, thus need not pass through again
Interface image protracting circuit 230 changes the partial content of the specific image data stored in buffering area 282 by the interface
On video image to the specific image data.
Fig. 3 is refer to, it is the flow chart according to the image display method applied to a TV of one embodiment of the invention.
The narration of the embodiment of the 1st, 2 figures is related to reference to more than, the flow of image display method is as described below.
Step 300：Receive channel switch signal.
Step 302：Control signal is produced according to the channel switch signal.
Step 304：A specific image data is captured to memory according to control signal.
Step 306：Start to continue to read the specific image data from memory and be sent to display surface according to control signal
Plate.
Step 308：According to channel switch channel switching signal.
Step 310：The step of stopping reads the specific image data from memory and is sent to display panel.
Step 312：The specific image data is removed from memory.
Fig. 4 is refer to, it is the block diagram according to the TV 400 of one embodiment of the invention.As shown in figure 4, TV 400 wraps
A tuner 410, a decoder 420, an interface image protracting circuit 430, a control circuit 440, image processing electricity are contained
Road 450, an image capture circuit 460, one first output circuit 470, one second output circuit 472, a memory 480 and one
Display panel 490.In the present embodiment, memory 480 can be a dynamic random access memory, and memory 480 wraps
Contain three buffering areas 482,484,486, and interface image protracting circuit 430 alternately can store new interface image in turn
Into buffering area 482,484.
In the basic operation of TV 400, first, the channel selecting signal that tuner 410 can be determined according to user
A specific channel is selected in the signal of video signal received from TV 400, and the signal of video signal corresponding to the specific channel is passed
It is sent in decoder 420.Then, decoder 420 decodes to the signal of video signal corresponding to the specific channel, with image output
Data.Then, after image-processing circuit 450 carries out image processing to the image data received, image number after generation processing
According to the second output circuit 472.Simultaneously, interface image protracting circuit 430 can control letter according to caused by control circuit 440
Number to produce an interface image, and the interface image is stored into buffering area 482 or buffering area 484.Then, the second output
Circuit 470 reads the interface image from buffering area 482 or buffering area 484, and by the interface image superposition to image processing
After the processing that circuit 450 is exported on image data, and display panel 490 is sent to be shown.
In one embodiment of the invention, similar Fig. 1 embodiments, TV 400 can additionally comprise one and be coupled to decoder
Multiplexer between 420 and image-processing circuit 450, its mode of operation repeat no more.
When user switches the resolution for the interface image that interface image protracting circuit 430 is provided, such as by script
When 1024*600 is arrived in 800*480 liftings, to store the memory needed for interface image because the change of resolution can be inconjunction with
Space changes, therefore stores new interface image to buffering area 482 or buffering area in interface image protracting circuit 430
Before in 484, it is necessary to cook up the buffering area 482 and 484 corresponding to the resolution after changing in memory 480 again, so
The new interface image with different resolutions could be stored into buffering area 482 or 484 by interface image protracting circuit 430 afterwards
In.Then, the second output circuit 472 reads new interface image and superposition from buffering area 482 or 484 to image-processing circuit
After 450 processing exported on image data, finally proceed to display panel 490 and shown.However, exist again above-mentioned
During the buffering area 482 and 484 corresponding to the resolution after changing is cooked up in memory 480, the second output circuit 472
It will be unable to read any interface image from memory 480, and in implementation, the second output circuit 472 is also required to correspond to again
The buffering area 482 of the programming parameter related to 484 resets, now display panel 490 can show mistake image or appearance
Black picture.Therefore, after resolution switching signal is received, control circuit 440 can produce control signal to image capture electricity
Road 460 is with from image data after the processing of the second output circuit 472 acquisition one to be used as a specific image data (specific striograph
Frame), and the specific image data is stored into the buffering area 486 of memory 480.Then, the second output circuit 472 is according to control
Signal processed stops to be sent to after the interface image superposition from buffering area 482 or buffering area 484 after treatment image data
Display panel 490, and the first reading circuit 470 then reads the specific image data from buffering area 486 according to control signal and passed
Display panel 490 is delivered to be shown.In other words, in resolution handoff procedure, continue through the first output circuit 470 defeated
Go out the specific image data to display panel 490, display panel 490 can the continuously display specific image data, do not have elder generation
The black frame problem being previously mentioned in preceding technology.
In addition, until new interface image is fully written to memory 480 and can be read by the second output circuit 472
Afterwards, the first output circuit 470 can just stop reading the specific image data from the buffering area 486 and be sent to display panel
490, and the specific image data in the buffering area 486 of memory 480 can be just erased.Now, the second output circuit 472 can be after
The continuous processing for starting to read new interface image from buffering area 482 or 484 and superposition is exported in image-processing circuit 450
Afterwards on image data, finally proceed to display panel 490 and shown.
In the present embodiment, the first output circuit 470 and the second output circuit 472 can be utilized respectively superposition circuit progress
Implementation, and the first output circuit 470 has higher priority, so even second output circuit 472 is not closed in time,
Display panel 490 can still show the content for being delivered from the first output circuit 470.
Fig. 5 is refer to, it is the block diagram according to the TV 500 of one embodiment of the invention.As shown in figure 5, TV 500 wraps
A tuner 510, a decoder 520, an interface image protracting circuit 530, a resolution adjustment circuit 532, one control are contained
Circuit 540, an image-processing circuit 550, an image duplicate circuit 560, one first output circuit 570, one second output circuit
572nd, a memory 580 and a display panel 590, memory 580 include buffering area 582,584,586.
The operation of foregoing square is similar generally with having the square of same names shown in Fig. 4.TV 500 shown in Fig. 5
The output circuit 570 of image duplicate circuit 560 and first is essentially consisted in the difference of the TV 400 shown in Fig. 4.Solved when user switches
When analysis is spent, TV 500 first passes through control circuit 540 and produces control signal according to resolution switching signal, but TV 500 is simultaneously
The image capture circuit shown in Fig. 4 is not through to capture specific image data, but is believed by image duplicate circuit 560 according to control
Number interface image (interface image before resolution conversion) stored in buffering area 584 is copied in buffering area 586.Connect
, the second output circuit 572 stops the interface image superposition from buffering area 582 or buffering area 584 according to control signal
It is sent to display panel 590 after image data after treatment, and the first output circuit 570 is then according to control signal from buffering area
586 read the interface image replicated, and simultaneously superposition on image data, finally passes after the processing that image-processing circuit 550 is exported
Display panel 590 is delivered to be shown.In other words, in the resolution handoff procedure of interface image, through the first output electricity
Road 570 continues the interface image superposition of duplication on image data and being sent to display panel 590 after processing, and stops the
Two output circuits 572 output data to display panel 590, you can solve the black frame problem being previously mentioned in prior art.
In addition, until new interface image is fully written to memory 580 and can be read by the second output circuit 572
Afterwards, the first output circuit 570 can just stop reading the interface image replicated from the buffering area 586 with image after superposition to processing
Data are simultaneously sent to display panel 590, and the specific image data in the buffering area 586 of memory 580 can be just erased.This
When, the second output circuit 572 may proceed to start to read new interface image from buffering area 582 or 584, and by new interface
Video image is sent to display panel 590 to carry out after the processing that image-processing circuit 550 is exported on image data
Display.
In the present embodiment, the first output circuit 570 and the second output circuit 572 can be utilized respectively superposition circuit progress
Implementation, and the first output circuit 570 has higher priority, so even second output circuit 572 is not closed in time,
Display panel 490 can still show the content for being delivered from the first output circuit 570.
In addition, in the above-described embodiment, stored interface image is multiple directly from buffering area 584 in buffering area 586
System, that is, interface image stored in buffering area 586 is the interface image before resolution changes.In the another of the present invention
In individual embodiment, resolution adjustment circuit 532 can adjust boundary stored in buffering area 586 according to resolution switching signal
The resolution of face picture, so that the first output circuit 570 uses, the change in this design should be under the jurisdiction of scope of the invention.
Fig. 6 is refer to, it is the flow according to the image display method applied to a TV of another embodiment of the present invention
Figure.The narration of Fig. 4 embodiment is related to reference to more than, the flow of image display method is as described below.
Step 600：Receive resolution switching signal.
Step 602：Control signal is produced according to the resolution switching signal.
Step 604：A specific image data is captured to memory according to control signal.
Step 606：Start to continue to read the specific image data from memory and be sent to display surface according to control signal
Plate.
Step 608：Switch resolution.
Step 610：The step of stopping reads the specific image data from memory and is sent to display panel.
Step 612：The specific image data is removed from memory.
Fig. 7 is refer to, it is the flow according to the image display method applied to a TV of another embodiment of the present invention
Figure.The narration of Fig. 5 embodiment is related to reference to more than, the flow of image display method is as described below.
Step 700：Receive resolution switching signal.
Step 702：Control signal is produced according to the resolution switching signal.
Step 704：According to control signal an interface image a to second memory is replicated from first memory.
Step 706：The interface image superposition image number after processing that will be stored according to control signal in second memory
On and it is sent to display panel.
Step 708：Switch resolution.
Step 710：Stop will the interface image superposition that being stored in second memory in after processing on image data simultaneously
The step of being sent to display panel.
Step 712：The interface image is removed from second memory.
Presently preferred embodiments of the present invention is the foregoing is only, all equivalent changes done according to the claims in the present invention are with repairing
Decorations, it should all belong to the covering scope of the present invention.
Claims (20)
1. a kind of circuit for being applied to a TV, the TV includes a memory and a display panel, and the circuit includes：
One image-processing circuit, to handle an image data to produce image data after a processing；
One control circuit, a control signal is produced according to a switching signal；
One image capture circuit, image data is captured after the processing according to the control signal as a specific image data and to store up
Deposit into the memory；And
One output circuit, the specific image data is sent to the display panel according to the control signal.
2. circuit as claimed in claim 1, it is characterised in that the TV has further included a tuner, and the switching signal is one
Channel switch signal, and the tuner is according to the channel switch signal output image data.
3. circuit as claimed in claim 1, it is characterised in that the circuit further includes：
One interface image protracting circuit, to draw an interface image and superposition on the specific image.
4. circuit as claimed in claim 1, it is characterised in that the image-processing circuit more stops producing according to the control signal
Image data after the processing.
5. circuit as claimed in claim 1, it is characterised in that the memory storage has an interface image, and the image capture
Image data is image data after the superposition processing of the interface image after the processing that circuit captures.
6. circuit as claimed in claim 1, it is characterised in that the memory storage has an interface image, and the output circuit is
One first output circuit, the circuit further include：
One second output circuit, to by the interface image superposition on image data and being sent to the display surface after the processing
Plate, and stop according to the control signal by the interface image superposition on image data and being sent to the display after the processing
Panel.
7. circuit as claimed in claim 6, it is characterised in that the switching signal is a resolution switching signal, and this is second defeated
Go out a parameter of the circuit more according to control signal setting corresponding to the resolution switching signal.
8. a kind of image treatment method for being applied to a TV, the wherein TV include a memory and a display panel, and should
Image treatment method includes：
An image data is handled to produce image data after a processing；
A control signal is produced according to a switching signal；
Image data is captured after the processing according to the control signal as a specific image data and to store into the memory；
And
The specific image data is sent to the display panel according to the control signal.
9. image treatment method as claimed in claim 8, it is characterised in that the TV has further included a tuner, the switching
Signal is a channel switch signal, and the tuner is according to the channel switch signal output image data.
10. image treatment method as claimed in claim 8, it is characterised in that further include：
Draw an interface image and superposition is on the specific image.
11. image treatment method as claimed in claim 8, it is characterised in that further include：
According to the control signal stop produce the processing after image data.
12. image treatment method as claimed in claim 8, it is characterised in that the memory storage has an interface image, and institute
Image data is image data after the superposition processing of the interface image after the processing captured.
13. image treatment method as claimed in claim 8, it is characterised in that the memory storage has an interface image, foundation
The step of specific image data is sent to the display panel by the control signal is performed by one first output circuit, and the electricity
Depending on additionally comprise for by the interface image superposition on image data and being sent to the one of the display panel after the processing
Two output circuits, and the image treatment method further include：
According to the control signal stop second output circuit by the interface image superposition in after the processing on image data simultaneously
It is sent to the display panel.
14. image treatment method as claimed in claim 13, it is characterised in that the switching signal is resolution switching letter
Number, the image treatment method further includes：
The parameter for corresponding to the resolution switching signal in second output circuit is set according to the control signal.
15. a kind of circuit for being applied to a TV, the TV includes a first memory, a second memory and a display surface
Plate, the circuit include：
One image-processing circuit, to handle an image data to produce image data after a processing；
One control circuit, a control signal is produced according to a resolution switching signal；
One data copy circuit, the interface image for storing the first memory according to the control signal are copied to this and second deposited
Reservoir；And
One output circuit, according to the control signal by the interface image superposition stored in the second memory the shadow after the processing
As on data and being sent to the display panel.
16. circuit as claimed in claim 15, it is characterised in that the output circuit is one first output circuit, and the circuit is more
Comprising：
One second output circuit, to by the interface image superposition stored in the first memory after the processing image data
On and be sent to the display panel, and interface image for stopping to store in the first memory according to the control signal
Superposition after the processing on image data and being sent to the display panel.
17. circuit as claimed in claim 15, it is characterised in that the circuit further includes：
One resolution adjustment circuit, to adjust the interface shadow stored in the second memory according to the resolution switching signal
The resolution of picture.
18. a kind of image treatment method for being applied to a TV, the wherein TV include a first memory, a second memory
With a display panel, and the image treatment method includes：
An image data is handled to produce image data after a processing；
A control signal is produced according to a resolution switching signal；
The interface image for storing the first memory according to the control signal is copied to the second memory；
According to the control signal by the interface image superposition stored in the second memory in after the processing on image data
And it is sent to the display panel.
19. image treatment method as claimed in claim 18, it is characterised in that according to the control signal by the second memory
The interface image superposition of middle storage is on image data and defeated by one first the step of being sent to the display surface after the processing
Go out circuit to perform, and the TV additionally comprise to by the interface image superposition stored in the first memory after the processing
On image data and one second output circuit of the display panel is sent to, and the image treatment method further includes：
Stopping according to the control signal will the interface image superposition that be stored in the first memory image data after the processing
On and be sent to the display panel.
20. image treatment method as claimed in claim 18, it is characterised in that the image treatment method further includes：
The resolution of the interface image stored in the second memory is adjusted according to the resolution switching signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610719324.XA CN107786823A (en) | 2016-08-25 | 2016-08-25 | Applied to the circuit of TV and the image display method of correlation |
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| CN201610719324.XA CN107786823A (en) | 2016-08-25 | 2016-08-25 | Applied to the circuit of TV and the image display method of correlation |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017360A (en) * | 2007-07-06 | 2009-01-22 | Sharp Corp | Digital broadcast receiver and control method thereof, and computer program |
| CN102097050A (en) * | 2009-12-11 | 2011-06-15 | 康佳集团股份有限公司 | Device and method for realizing seamless switching of display signal |
| CN103796075A (en) * | 2014-02-27 | 2014-05-14 | 广州视源电子科技股份有限公司 | Method and device for switching television channels and channels |
| CN104639846A (en) * | 2013-11-12 | 2015-05-20 | 宏正自动科技股份有限公司 | Image switching system, image switching device and image switching method |
-
2016
- 2016-08-25 CN CN201610719324.XA patent/CN107786823A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009017360A (en) * | 2007-07-06 | 2009-01-22 | Sharp Corp | Digital broadcast receiver and control method thereof, and computer program |
| CN102097050A (en) * | 2009-12-11 | 2011-06-15 | 康佳集团股份有限公司 | Device and method for realizing seamless switching of display signal |
| CN104639846A (en) * | 2013-11-12 | 2015-05-20 | 宏正自动科技股份有限公司 | Image switching system, image switching device and image switching method |
| CN103796075A (en) * | 2014-02-27 | 2014-05-14 | 广州视源电子科技股份有限公司 | Method and device for switching television channels and channels |
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