CN101980105B - Counter system - Google Patents
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- CN101980105B CN101980105B CN2010105411609A CN201010541160A CN101980105B CN 101980105 B CN101980105 B CN 101980105B CN 2010105411609 A CN2010105411609 A CN 2010105411609A CN 201010541160 A CN201010541160 A CN 201010541160A CN 101980105 B CN101980105 B CN 101980105B
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Abstract
The invention discloses a counter system, which comprises a data processing device, an input device and a display device. The data processing device generates an image signal. The input device generates a control signal. The display device comprises a memory unit, a controller, a source driver, a grid driver and a display panel. The controller is coupled with the memory unit and the data processing device to receive an image signal. The source driver and a gate driver are controlled by the controller to output a plurality of drive voltages and a plurality of scanning signals to drive the display panel. In a reading mode, the controller writes a plurality of image data transmitted by the image signals into the memory unit and reads one of the image data according to a control signal to control a grid driver and the source driver. The data processing device is switched into a sleep mode after transmitting the image data.
Description
Technical field
The invention relates to a kind of calculator system, and particularly relevant for a kind of calculator system with display device.
Background technology
In recent years, along with semiconductor science and technology is flourish, portable electronic product and flat-panel screens product also rise thereupon.And in the middle of the type of numerous flat-panel screens, (Liquid Crystal Display LCD) based on advantage such as its low voltage operating, radiationless line scattering, in light weight and volume be little, has become the main flow of each display product to LCD immediately.
With the be shown as example of lcd applications at personal computer or mobile computer, constantly the output picture data is to LCD for personal computer and mobile computer, and LCD is then according to the picture data show image.Yet, when the user when reading static data, LCD often shows identical picture in a period of time, and the speed of picture change is also slower, it is general to read books as the user.But; For LCD can normally be shown; Even under the identical situation of picture data of part; Personal computer or mobile computer still must constantly be exported picture data to LCD, can't save power consumption down so that personal computer or mobile computer must remain in the state of running.
Summary of the invention
The present invention provides a kind of calculator system, can economize electric power consumption in reading the static data time.
The present invention proposes a kind of calculator system, comprises data processing equipment, input media and display device.Data processing equipment produces signal of video signal.Input media produces control signal.Display device comprises mnemon, controller, source electrode driver, gate drivers and display panel.Controller couples mnemon and data processing equipment to receive signal of video signal.Source electrode driver couples controller, and is controlled by controller and exports a plurality of driving voltages.Gate drivers couples controller, and is controlled by controller and exports a plurality of sweep signals.Display panel couples gate drivers and source electrode driver, to show according to these driving voltages and these sweep signals.In a reading model, controller couples input media.Controller is written into a plurality of picture datas that signal of video signal transmitted in the mnemon, and read these picture datas according to control signal one of them with control gate driver and source electrode driver.Data processing equipment switches to park mode after transmitting these picture datas.
In one of the present invention embodiment, in general modfel, controller is stored in these picture datas in the mnemon in regular turn, and according to being stored in picture data control gate driver and the source electrode driver in the mnemon.
In one embodiment of this invention, above-mentioned controller comprises data write unit and data-reading unit.Data write unit couples mnemon and data processing equipment to receive signal of video signal.In general modfel, data write unit is written into the position in the mnemon with these picture datas in regular turn.In reading model, data write unit is written into the diverse location in the mnemon with these picture datas in regular turn.Data-reading unit couples mnemon.In general modfel, data-reading unit reads the picture data that is stored in this position in the mnemon.In reading model, data-reading unit reads these picture datas that are stored in the mnemon according to control signal.
In one embodiment of this invention, above-mentioned data-reading unit comprises counter.Counter is controlled by control signal, and the picture data that data-reading unit is read according to the count results decision of counter.
In one embodiment of this invention, above-mentioned controller also comprises compression unit and decompression unit.Compression unit is coupled between data write unit and the data processing equipment, in order to compress these picture datas.Decompression unit couples data-reading unit, in order to these picture datas after the reduction compression.
In one embodiment of this invention, it is out-of-date that these picture datas in being stored in mnemon all read, and then display device switches to general state, and wakes data processing equipment up so that data processing equipment returns back to operating mode.
In one embodiment of this invention; When the not reading of data number of above-mentioned these picture datas in being stored in mnemon equals a numerical value; Then display device is waken data processing equipment up so that data processing equipment returns back to operating mode, and display device these picture datas in being stored in mnemon all read the out-of-date general state that switches to.
In one embodiment of this invention, above-mentioned display device is controlled by data processing equipment and switches to reading model.
In one embodiment of this invention, above-mentioned in general modfel, input media couples data processing equipment.
In one embodiment of this invention, above-mentioned data processing equipment switches to reading model according to control signal with display device.
In one embodiment of this invention, above-mentioned data processing equipment switches to reading model with display device when the archives that read are static data.
In one embodiment of this invention, above-mentioned display panel is a display panels.
Based on above-mentioned, calculator system of the present invention when its display device is in reading model, can store a plurality of picture datas, so that the demonstration of picture can carry out according to stored picture data, and the user can see through input media and carry out the switching of picture.At this moment, data processing equipment can get into park mode, to reduce the power consumption of calculator system.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and cooperates appended graphic elaborating as follows.
Description of drawings
Fig. 1 is the system schematic according to the calculator system of one embodiment of the invention.
Fig. 2 is the system schematic of Fig. 1 according to the time schedule controller of one embodiment of the invention.
Fig. 3 is the system schematic of Fig. 1 according to the time schedule controller of another embodiment of the present invention.
Embodiment
Fig. 1 is the system schematic according to the calculator system of one embodiment of the invention.Please with reference to Fig. 1, in the present embodiment, calculator system 100 comprises data processing equipment 110, input media 120 and display device 130.Calculator system 100 can be personal computer or pen-type computer.Data processing equipment 110 then can be the main frame of personal computer or the machine plate of mobile computer, and data is being handled back generation one signal of video signal Dim, and whether output mode signal MS switches to reading model with control display device 130.Input media 120 for example is keyboard or mouse, and in order to produce control signal COL, wherein control signal COL can be the height or the I of voltage quasi position
2The C signal.130 of display device can be the screen of personal computer or mobile computer.
Display device 130 comprises time schedule controller 131, mnemon 133, source electrode driver 135, gate drivers 137 and display panel 139, and wherein display panel 139 can be a display panels.Time schedule controller 131 couples mnemon 133 and data processing equipment 110 to receive signal of video signal Dim and mode signal MS, and wherein mode signal MS can be I
2The C signal.Source electrode driver 135 couples time schedule controller 131, and is controlled by a plurality of driving voltage VD of time schedule controller 131 outputs.Gate drivers 137 couples time schedule controller 131, and is controlled by a plurality of sweep signal SC of time schedule controller 131 outputs.Display panel 139 couples source electrode driver 135 and gate driver 137, to show according to these driving voltages VD and these sweep signals SC.
Further; When the user reads static data (for example text file or picture file); That is data processing equipment 110 reads static data; Display device 130 can be controlled by mode signal MS and switch to reading model, and this moment, input media 120 coupled time schedule controller 131 (relation of coupling shown in the dotted line of 120 of time schedule controller 131 and input medias).And time schedule controller 131 is written into a plurality of picture datas that signal of video signal Dim is transmitted in the mnemon 133, and read these picture datas according to control signal COL one of them with Controlling Source driver 135 and gate driver 137.In addition, data processing equipment 110 switches to park mode after transmitting these picture datas.
For instance; When data processing equipment 110 switches to reading model through mode signal MS with display device 130; Data processing equipment 110 can produce according to the static data that the user read and want the picture displayed data; And can produce the picture data (for example 100 width of cloth pictures) of some; Wherein above-mentioned picture data is equal to each page or leaf of books, and the quantity of picture data is decided by the size of static data or the size of mnemon 133 (size with mnemon 133 is main), and the picture data of each width of cloth can be inequality.At this moment and since the picture data that produced of data processing equipment 110 differ be decided to be show immediately used, so the picture data of each width of cloth picture all can store (or writing) in mnemon 133.
Produced the picture data of 100 width of cloth pictures when data processing equipment 110 after, then can get into park mode.And the user can see through the control signal COL that input media 120 is exported, and comes control timing controller 131 from mnemon 133, to read picture data to display.Because each picture possibly spend the time of several seconds and just can finish watching, therefore same picture data possibly repeat to be read tens of times or hundreds of times.By this,, therefore can significantly reduce the power consumption of calculator system 100, and owing to want the picture displayed data to be stored in the mnemon 133, so display device 130 can show normally and unaffected because data processing equipment 110 gets into park modes.
On the other hand, switch to before the reading model to being in general modfel in display device 130, and data processing equipment 110 is getting into park mode before for being in operating mode.When display device 130 is in general modfel and data processing equipment 110 and is in operating mode; Display device 130 can be held to continue and produced the foundation that picture data shows as display device 130 pictures, and the picture data that is produced maybe a mutually the same picture data.And the time schedule controller 131 of display device 130 is stored in these picture datas in the mnemon 133 in regular turn; That is old picture data can cover by new picture data, and according to being stored in picture data Controlling Source driver 135 and the source electrode driver 137 in the mnemon 131.
And; When display device 130 is in general modfel and data processing equipment 110 and is in operating mode; Input media 120 couples data processing equipment 110 (relation of coupling shown in the solid line of 120 of data treating apparatus 110 and input medias), and data processing equipment 110 can carry out the processing of data according to the control signal COL of input media 120.And; Data processing equipment 110 can determine whether according to the control signal COL of input media 120 display device 130 is switched to reading model; Perhaps data processing equipment 110 can switch to reading model with display device 130 when reading static data; This can know that usually the knowledgeable sets up on their own according to this area, and the present invention is not as limit.
In addition, when display device 130 was in reading model and data processing equipment 110 and is in park mode, display device 130 can read the picture data in the mnemon 133 according to control signal COL.It is out-of-date that picture data in mnemon 133 all reads, and then display device 130 is waken data processing equipment 110 up so that data processing equipment 110 returns back to operating mode, and switches to general state.Perhaps; When the not reading of data number of the picture data in the mnemon 133 equals special value (for example being 5); Then display device 130 is waken data processing equipment 110 up, and the picture data in the mnemon 133 all reads out-of-dately, and display device 130 switches to general state.Wherein, whether display device 130 switches to general state and can see through mode signal MS and come notification data treating apparatus 110.
According to above-mentioned, when display device 130 was in reading model, the data processing equipment 110 that is in operating state can produce or not produce picture data.And display device 130 is when receiving picture data, can be in mnemon 133 but can not cover the picture data that does not read with data storing, and can the picture data that receive be stored in the ad-hoc location in the mnemon 133.But can not show this moment, but still read picture data according to the control signal COL of input media 120 according to received up-to-date picture data.
In addition; In the present embodiment, data processing equipment 110 and time schedule controller 131 common use input medias 120, but in other embodiments; Data processing equipment 110 and time schedule controller 131 can couple an input media 120 respectively, control to see through different input medias 120.
Fig. 2 is the system schematic of Fig. 1 according to the time schedule controller of one embodiment of the invention.Please with reference to Fig. 1 and Fig. 2, in the present embodiment, time schedule controller 131 comprises data write unit 210 and data-reading unit 220.Data write unit 210 is coupled between data processing equipment 110 and the mnemon 133, and receives signal of video signal Dim.Data-reading unit 220 couples mnemon 133.Be in the general modfel in display device 130, data write unit 210 is written into the ad-hoc location in the mnemon 133 with these picture datas in regular turn, and data-reading unit 220 reads the picture data that is stored in the ad-hoc location in the mnemon 133.Be in the reading model in display device 130, data write unit 210 is written into the diverse location in the mnemon with these picture datas in regular turn, and data-reading unit 220 reads the picture data that is stored in the mnemon 133 according to control signal COL.
According to above-mentioned, data-reading unit 220 inner configurable counters, and according to count results decide the picture data that will read, wherein the count results of counter is controlled by control signal COL.For example, when control signal COL indicates to show next picture, count results+1 then, this moment, data-reading unit 220 read the next record picture data; When control signal COL indicates to show a last picture, count results-1 then, data-reading unit 220 reads unicursal face data at this moment; When control signal COL indicates to skip three pictures forward, promptly show the 4th picture forward, count results+4 then, this moment, data-reading unit 220 read down the 4th stroke face data; All the other then by that analogy, and the present invention is not to exceed.
Fig. 3 is the system schematic of Fig. 1 according to the time schedule controller of another embodiment of the present invention.Please referring to figs. 1 through Fig. 3, in the present embodiment, time schedule controller 131 also comprises compression unit 310 and decompression unit 320.Compression unit 310 is coupled between data processing equipment 110 and the data write unit 210, in order to the squeezed data.Decompression unit 320 couples data-reading unit 220, in order to the picture data after the reduction compression.
In sum; The calculator system of the embodiment of the invention when its display device is in reading model, can store a plurality of picture datas; So that the demonstration of picture can carry out according to stored picture data, and the user can see through input media and carry out the switching of picture.At this moment, data processing equipment can get into park mode, to reduce the power consumption of calculator system.
Though the present invention with embodiment openly as above; Right its is not in order to limit the present invention; Has common knowledge the knowledgeable in the technical field under any; Do not breaking away from the spirit and scope of the present invention, when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking aforesaid the claim person of defining.
Claims (11)
1. a calculator system is characterized in that, comprising:
One data processing equipment produces a signal of video signal;
One input media produces a control signal; And
One display device comprises:
One mnemon;
One controller couples this mnemon and this data processing equipment to receive this signal of video signal;
The one source pole driver couples this controller, and is controlled by this controller and exports a plurality of driving voltages;
One gate drivers couples this controller, and is controlled by this controller and exports a plurality of sweep signals; And
One display panel couples this gate drivers and this source electrode driver, to show according to those driving voltages and those sweep signals;
Wherein, This data processing equipment switches to a reading model with this display device when the archives that read are a static data; In this reading model; This controller couples this input media; And this controller is written into a plurality of picture datas that this signal of video signal transmitted in this mnemon, and read those picture datas according to this control signal one of them controlling this gate drivers and this source electrode driver, and this data processing equipment switches to a park mode after transmitting those picture datas.
2. calculator system as claimed in claim 1; It is characterized in that; In general modfel, this controller is stored in those picture datas in this mnemon in regular turn, and according to picture data this gate drivers of control and this source electrode driver that are stored in this mnemon.
3. calculator system as claimed in claim 2 is characterized in that, this controller comprises:
One data write unit; Couple this mnemon and this data processing equipment to receive this signal of video signal; In this general modfel; This data write unit is written into the ad-hoc location in this mnemon with those picture datas in regular turn, and in this reading model, this data write unit is written into the diverse location in this mnemon with those picture datas in regular turn; And
One data-reading unit; Couple this mnemon; In this general modfel; This data-reading unit reads the picture data that is stored in this ad-hoc location in this mnemon, and in this reading model, this data-reading unit reads those picture datas that are stored in this mnemon according to this control signal.
4. calculator system as claimed in claim 3 is characterized in that this data-reading unit comprises a counter, and this counter is controlled by this control signal, and the picture data that read according to the decision of a count results of this counter of this data-reading unit.
5. calculator system as claimed in claim 3 is characterized in that, this controller also comprises:
One compression unit is coupled between this data write unit and this data processing equipment, in order to compress those picture datas; And
One decompression unit couples this data-reading unit, in order to those picture datas after the reduction compression.
6. calculator system as claimed in claim 2; It is characterized in that; It is out-of-date that those picture datas in being stored in this mnemon all read, and then this display device switches to this general modfel, and wake this data processing equipment up so that this data processing equipment returns back to an operating mode.
7. calculator system as claimed in claim 2; It is characterized in that; When the not reading of data number of those picture datas in being stored in this mnemon equals a numerical value; Then this display device is waken this data processing equipment up so that this data processing equipment returns back to an operating mode, and this display device those picture datas in being stored in this mnemon all read out-of-date this general modfel that switches to.
8. calculator system as claimed in claim 2 is characterized in that this display device is controlled by this data processing equipment and switches to this reading model.
9. calculator system as claimed in claim 8 is characterized in that, in this general modfel, this input media couples this data processing equipment.
10. calculator system as claimed in claim 9 is characterized in that this data processing equipment switches to this reading model according to this control signal with this display device.
11. calculator system as claimed in claim 1 is characterized in that, this display panel is a display panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2010105411609A CN101980105B (en) | 2010-11-09 | 2010-11-09 | Counter system |
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| CN2010105411609A CN101980105B (en) | 2010-11-09 | 2010-11-09 | Counter system |
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| CN101980105A CN101980105A (en) | 2011-02-23 |
| CN101980105B true CN101980105B (en) | 2012-08-01 |
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| CN2010105411609A Active CN101980105B (en) | 2010-11-09 | 2010-11-09 | Counter system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI563481B (en) * | 2014-05-06 | 2016-12-21 | Novatek Microelectronics Corp | Source driver, driving circuit and display apparatus |
| US9787995B2 (en) | 2014-05-06 | 2017-10-10 | Novatek Microelectronics Corp. | Source driver, driving circuit and display apparatus |
| TWI653619B (en) | 2016-11-25 | 2019-03-11 | 瑞鼎科技股份有限公司 | Driving circuit and operating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103631322B (en) * | 2012-08-21 | 2017-08-04 | 宏碁股份有限公司 | LCD MODULE and computer system |
| US9250695B2 (en) * | 2013-03-15 | 2016-02-02 | Google Technology Holdings LLC | Method and apparatus for displaying a predetermined image on a display panel of an electronic device when the electronic device is operating in a reduced power mode of operation |
| CN109036299B (en) * | 2017-06-09 | 2022-01-04 | 京东方科技集团股份有限公司 | Data transmission method, device, system and storage medium |
| CN109410812A (en) * | 2017-08-18 | 2019-03-01 | 上海自旭光电科技有限公司 | Image signal processor and board driving mchanism |
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| CN1172232C (en) * | 2002-06-06 | 2004-10-20 | 威盛电子股份有限公司 | Reginal-block scanning display and relative devices |
| CN101615069B (en) * | 2009-08-10 | 2012-09-05 | 威盛电子股份有限公司 | Power-saving power supply management unit, computer system and power saving method of computer system |
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| EP0474231A2 (en) * | 1990-09-06 | 1992-03-11 | Canon Kabushiki Kaisha | Electronic device |
| CN101739930A (en) * | 2008-11-27 | 2010-06-16 | 联咏科技股份有限公司 | Data processing circuit and processor applying same |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TWI563481B (en) * | 2014-05-06 | 2016-12-21 | Novatek Microelectronics Corp | Source driver, driving circuit and display apparatus |
| US9787995B2 (en) | 2014-05-06 | 2017-10-10 | Novatek Microelectronics Corp. | Source driver, driving circuit and display apparatus |
| TWI653619B (en) | 2016-11-25 | 2019-03-11 | 瑞鼎科技股份有限公司 | Driving circuit and operating method thereof |
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| CN101980105A (en) | 2011-02-23 |
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Effective date of registration: 20230530 Address after: No. two, No. 1188 West Ring Road, Shengze Town, Wujiang District, Jiangsu, Suzhou Patentee after: Suzhou Shengze science and Technology Pioneer Park Development Co.,Ltd. Address before: 215217, No. 88, Tung Hing Road, Tongli District, Wujiang Economic Development Zone, Suzhou, Jiangsu Patentee before: CPTW (WUJIANG) Co.,Ltd. Patentee before: Chunghwa Picture Tubes, Ltd. |