CN104111809A - Display control unit and display control method - Google Patents
Display control unit and display control method Download PDFInfo
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- CN104111809A CN104111809A CN201310132973.6A CN201310132973A CN104111809A CN 104111809 A CN104111809 A CN 104111809A CN 201310132973 A CN201310132973 A CN 201310132973A CN 104111809 A CN104111809 A CN 104111809A
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Abstract
The invention provides a display control unit and a display control method used for controlling a display unit. The display unit comprises a touch panel and is used for displaying image signals of a computer mainframe; the display control unit comprises a touch panel controller and a screen controller; the touch panel controller is used for controlling the touch panel to perform touch sensing and generate a touch signal thereby; the screen controller is used for enabling the display unit to be operated between an adjustment mode and a display mode according to a mode signal; when the display unit is operated in the adjusting mode, the screen controller performs screen display control according to the touch signals so as to have the display unit adjusted; when the display unit is operated in the display mode, the touch signal is transmitted to the computer mainframe so as to have the computer mainframe controlled.
Description
Technical field
The present invention has about a kind of display control unit and relevant display control method, and relates to especially a kind of display control unit and display control method that screen display was controlled cost, simplified screen display control framework and promotes screen display control function that reduce.
Background technology
Display device, be for example and the monitor (monitor) of host computer collocation, can provide vision man-machine interface for user, become hyundai electronics/computer system most important, use one of the most general assembly.In recent years, display device has been integrated Presentation Function and the touch-control sensing function of Touch Screen especially, so that man-machine interface is more friendly, more intuition operates also.
For playing function and the parameter of adjustment and/or set and display device itself, display device need support itself screen display (OSD, On Screen Display) control, be for example brightness, contrast, color correction coefficient and/or colour temperature of adjusting figure broadcasting etc.But, in known display device, the adjustment function of Touch Screen and touch-control sensing function are mutually independently; Please refer to Fig. 1, Fig. 1 is the inside structure schematic diagram of the known display device with touch controllable function.Display device 100 comprises Touch Screen 12, screen controller 13, touching control panel controller 15, usb 17 and video signal interface 19 etc.Screen controller 13 is in order to control the various functions of display device 100, it sees through video signal interface 19 and receives the video signal that host computer 14 transmits, and carry out after convergent-divergent, colour correction, brightness adjustment for video signal, export the display panel 11b of Touch Screen 12 to.15 touch-control instructions of inputting in order to control contact panel 11a sensing user of touching control panel controller, and produce according to this touching signals.The touching signals that touching control panel controller 15 produces directly sees through usb 17 and is sent to host computer 14.Though the hardware in known display device 100 is combined as one, in function, can not refinforce each other.The sensing result of contact panel 11a sensing user touch-control can be with the special usb 1 7(of touch controllable function as the communication interface of USB version 2 specification) be sent to host computer; Main frame provides corresponding media content/signal of video signal according to sensing result, and via the special video signal interface 19(of Presentation Function as the audio/video interface of VGA, DVI or HDMI specification) signal of video signal that carries media content be back to display device 100 play (wherein, USB is universal serial bus, Universal Serial Bus; VGA is Video Graphics Array, Video Graphic Array; DVI is Digital Visual Interface, Digital Video Interface; HDMI is high-definition media interface, High Definition Multi-Media Interface).Owing to transmitting not swap data mutually of the usb 17 of touch controllable function and the video signal interface 19 of Presentation Function, therefore the touch controllable function of known display device can only be for host computer 14, cannot be in order to carry out the screen display control of display device 100 own.Therefore, although known display device 100 has been integrated Touch Screen, but button, button and/or the rotating disk etc. of multiple entities need to be additionally set, could allow user be carried out screen display control.Apparently, known technology can increase cost and the complexity of screen display control, is unfavorable for the universal of Touch Screen.
In addition,, in known technology, the screen display control of display device is to be manipulated by the screen controller of display device itself; Screen controller produces the dependent picture of screen display control, and prompting user carries out the setting of the each function of display device and the adjustment of parameter.Because the computing function of screen controller is comparatively simple, its screen display control function that can support is limited.But, along with the function of display device becomes more diversified, can be more for the parameter of the function of setting and adjustment, needed screen display control is also more complicated.Therefore, known technology cannot meet the development trend of modern display device.
Summary of the invention
For overcoming the shortcoming of aforementioned known techniques, the invention provides a kind of touch controllable function support screen that can utilize Touch Screen in display device and show the technology of controlling.
One of object of the present invention is to provide a display control unit, and in order to control a display device, this display device comprises a contact panel, and for showing a signal of video signal of a host computer.Display control unit of the present invention comprises a touching control panel controller and a screen controller.Touching control panel controller carries out a touch-control sensing in order to control contact panel, and produces according to this touching signals.Screen controller is in order to make display device operate between an adjustment modes and a display mode according to a mode signal; In the time operating in adjustment modes, screen controller carries out a screen display (On Screen Display, OSD) according to touching signals to be controlled, so that display device is carried out to adjustment; In the time operating in this display mode, touching signals is transferred into host computer, to control this host computer.
The present invention separately provides a kind of display control method, and in order to control a display device, this display device comprises a contact panel, and for showing a signal of video signal of a host computer.Display control method of the present invention comprises step: control this contact panel and carry out a touch-control sensing, and produce according to this touching signals; And, according to a mode signal, this display device is operated between an adjustment modes and a display mode; In the time operating in this adjustment modes, carry out a screen display control according to this touching signals, so that this display device is adjusted; In the time operating in this display mode, this touching signals is transferred into this host computer, to control this host computer.
For there is to better understanding above-mentioned and other aspect of the present invention, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below:
Brief description of the drawings
What Fig. 1 illustrated is a known display device.
Fig. 2 signal be according in one embodiment of the invention with the arrange in pairs or groups schematic diagram of a host computer of a display device.
Fig. 3 signal be the calcspar of the screen controller of display control unit according to an embodiment of the invention.
Fig. 4 signal be according in another embodiment of the present invention with the arrange in pairs or groups schematic diagram of a host computer of a display device.
Fig. 5 signal be according in further embodiment of this invention with the arrange in pairs or groups schematic diagram of a host computer of a display device.
That Fig. 6 illustrates is the running embodiment of Fig. 5 display device.
Symbol description
100,200,400,500: display device
11a: contact panel
11b: display panel
12: Touch Screen
13,23,53: screen controller
14: host computer
15,25,55: touching control panel controller
17:USB interface
19: video signal interface
20,40,50: display control unit
22: button
26,47,49,56: transmission interface
30: user
231: unit for scaling
232: image process unit
233: output unit
234: mode determination
235:OSD control module
102-120: step
S0: sensing signal
S1: touching signals
S2: user's instruction
S3: key command
S_OSD: remote instructions
C_M: signal of video signal
C_OSD: screen display content
Embodiment
Please refer to Fig. 2, its in one embodiment of the invention with the arrange in pairs or groups schematic diagram of a host computer 14 of a display device 200.For instance, display device 200 can be the computer system monitor of (but being not limited to) collocation host computer 14.In display device 200, be provided with a Touch Screen 12 and a display control unit 20, and display control unit 20 comprises a touching control panel controller 25, a screen controller 23 and a transmission interface 26.In Touch Screen 12, can integrate a contact panel 11a and a display panel 11b.Touching control panel controller 25 is coupled to the contact panel 11a of Touch Screen 12, and it can control contact panel 11a and carry out sensing user's touch-control, and the sensing signal S0 producing according to contact panel 11a provides corresponding touching signals S1.For example, touching control panel controller 25 can provide suitable clock signal triggering contact panel 11a to carry out sensing scanning, and by the coordinate (can be single-point or multiple spot) that captures touch-control in sensing signal S0, and/or the track of touch-control, gesture and sequential (being for example that user continues the time length that a certain coordinate of touch-control continues) etc.The running of the display panel of screen controller 23 master control display device 200.In this embodiment, 26 of transmission interfaces are located between display device 200 and host computer 14, to realize a two-way transmission interface.
The instruction that screen controller 23 can be inputted according to user produces a mode signal, and makes according to this display device 200 operate on an adjustment modes and a display mode.Under adjustment modes, user can carry out the screen display control of display device 200, Presentation Function and the parameter of adjustment and set and display device 200 on Touch Screen 12 with touch control manner.The situation that display device 200 operates on adjustment modes is described below.When display device 200 enters to after adjustment modes, screen controller 23 can provide a screen display content C_OSD to display panel 11b, make the display panel 11b energy view screen displaying contents C_OSD of Touch Screen 12 to user, prompting user carries out setting and the adjustment of screen display control; For example, Touch Screen 12 can be listed the various projects for setting/adjustment with chart, with the parameter area under projects.And user just can directly carry out according to the prompting on Touch Screen 12 setting and the adjustment of screen display control on Touch Screen 12 with touch control manner.The touch-control of user on contact panel 11a is sensed to be sensing signal S0, and provides corresponding touching signals S1 by touching control panel controller 25.
Under adjustment modes, touching signals S1 can be sent to screen controller 23.For example, screen controller 23 is in the time providing screen display content C_OSD, can on Touch Screen 12, mark off multiple different regions, difference in functionality project in corresponding screen display control, parameter, parameter area and/or setting option respectively, which region touch coordinate in 23 comparison touching signals S1 of screen controller meets, to determine project/parameter/parameter area that user selects and/or to set option.In another embodiment, whether screen controller 23 also can meet particular aspect according to the touch-control behavior in touching signals S1 and decide corresponding user's instruction.For example, a slide rail (slider) setting regions, a certain parameter value under corresponding screen display control can be divided/show to screen controller 23 on Touch Screen 12.The touch-control that reflects user when the touch trajectory in touching signals S1 is in this slide rail setting regions, to be moved to right-handly by left, represents that user will tune up this parameter; Otherwise, if the aspect of track reaction user is by the right-hand left that moves to of slide rail setting regions, turn this parameter down.Or/and, when the track reaction user in touching signals S1 has two touch points and both are close to each other gradually in slide rail region, turn down this parameter; If two touch points of user gradually away from, representative will be heightened this parameter.
Screen controller 23 is by after understanding out user's instruction in touching signals S1, and screen controller 23 just can learn that user wants setting and the adjustment of carrying out by user's instruction, and controls accordingly function and the display parameter of display device 200.So, also just can allow user directly carry out the screen display control of display device 200 with touch control manner.
On the other hand, the situation that screen controller 23 makes display device 200 operate on display mode is described below.Under display mode, the sensing signal S0 of Touch Screen 12 sensing gained can transfer corresponding touching signals S1 to by touching control panel controller 25, and this touching signals S1 can transfer to host computer 14 via transmission interface 26, host computer 14 can be operated accordingly according to touching signals S1.In Fig. 2 embodiment, the signal of video signal C_M that provides is provided host computer 14 can be by after being received and processed by screen controller 23 via transmission interface 26, and be shown in Touch Screen 12.In other words,, under display mode, user can indicate/control the running of host computer 14 situation of watching running on Touch Screen 12 with touch control manner.Transmission interface 26 can adopt at a high speed, the wired or wireless both-way communication interface specification of high frequency range is realized, for example according to USB (universal serial bus) (Universal Serial Bus, USB) version 3 .0(and later release) or the specification of mobile high image quality link (Mobile High-definition Link, MHL) carry out signal send and receive.
From discussing above, display device 200 of the present invention not only can be supported the display mode to host computer 14, can also realize adjustment modes with Touch Screen 12, allows user can facilitate setting and the adjustment of intuitively carrying out screen display control with touch control manner.Because adjustment modes can be carried out with touch-control, display device 200 itself carrys out with regard to not needing to arrange button, button and/or the rotating disk of multiple entities the carrying out that support screen shows control.Therefore, the present invention can make that the framework of display device 200 is more simplified, cost is cheaper, but uses more friendly.
Please refer to Fig. 3, the calcspar of an embodiment of the screen controller that Fig. 3 is display control unit of the present invention.In this embodiment, screen controller 23 comprises a unit for scaling 231, an image process unit 232, an output unit 233, a mode determination 234 and an OSD control module 235.Unit for scaling 231 suitably carries out convergent-divergent processing according to the resolution of display panel 11b to the signal of video signal C_M that is received from host computer 14.Image process unit 232 is to carrying out image processing through convergent-divergent signal of video signal after treatment, to adjust its brightness, contrast and color etc.233 of output units are in order to export signal of video signal after treatment to display panel 11b.234 of mode determination can produce mode signal according to user's instruction of user's input.
In one embodiment of this invention, user can utilize touch-control that display device 200 is switched between display mode and adjustment modes.For example, in the time that display device 200 operates on display mode, touching signals S1 not only can be sent to host computer 14 via transmission interface 26, and whether the mode determination 234 in screen controller 23 also sustainable comparison touching signals S1 meets a default pattern switching touch-control aspect; If so, mode determination 234 just produces corresponding mode signal, makes display device 200 switch to adjustment modes.For instance, this pattern switching touch-control sample state can be that (but being not limited to) continues touching a period of time, carries out the click of specific times and/or draw specific gesture etc. on Touch Screen 12 at corner or the ad-hoc location of Touch Screen 12.In the time that display device 200 enters adjustment modes, 235 of OSD control modules judge user's instruction according to touching signals S1, and produce corresponding screen display content C_OSD to output unit 233, after the processing that output unit 233 is exported screen display content and image process unit 232, signal of video signal carries out exporting to after superposition the display panel 11b of Touch Screen 12, has the image frame of screen display content so that display panel 11b shows superposition.In addition, OSD control module 235 can show on Touch Screen 12/divide that a specific region allows user input and whether will switch back display mode by adjustment modes; When this region of user's touch-control, just switch back display mode.In addition, adjustment modes and display mode also can carry out simultaneously; On Touch Screen 12, can be screen display control and mark off a region, all corresponding screen display control of the touch-control in this region; Extra-regional touch-control is corresponding display mode, can be sent to host computer 14 by transmission interface 26.
In another embodiment of the present invention, single entities buttons/keys can be set and control the switching between display mode and adjustment modes, as shown in Figure 4 display device 400.Display device 400 is set up a button 22, is coupled to screen controller 23.Button 22 accept that user presses and key command S3 that a correspondence is provided to the mode determination 234 in screen controller 23; According to key command S3, mode determination 234 just can produce corresponding mode signal switches display device 200 between display mode and adjustment modes.
In Fig. 4, also illustrate to set up between display control unit 40 in display device 400 and host computer 14 the another kind of embodiment of transmission interface.Display control unit 40 can arrange two different transmission interfaces 47 and 49, adopts respectively different transmission interface specifications.In the time that display device 400 operates on display mode, the touching signals S1 that touching control panel controller 25 produces according to sensing signal S0 can transfer to host computer 14 via transmission interface 47.The signal of video signal C_M that host computer 14 provides transfers to the screen controller 23 of display control unit 40 via transmission interface 49.Wherein, transmission interface 47 can adopt low cost, frequency range is narrower, transmission speed is slower communication interface specification, is for example the specification of universal serial bus version 2.49 of transmission interfaces can adopt the communication interface specification of high frequency range, high transmission speed, similarly are the audio/video interface of VGA, DVI or HDMI specification.
Button 22 not only can be used as pattern switching controls, also can have other functions concurrently, is for example as a power switch.For instance, user's single depression button 22 can power-on, and display device 400 is come into operation; When the quick click keys of user 22 twice, just can make display device 400 enter to adjustment modes by display mode.
Can be understood by Fig. 2 and Fig. 4, because the touching control panel controller 25 of display control unit of the present invention can be sent to touching signals screen controller 23, therefore can allow user carry out the setting adjustment of screen display control with touch control manner convenient, friendly, intuition, also can simplify the hardware structure of display device, one key (as Fig. 4 embodiment) can be only set, or save physical button (Fig. 2 embodiment) completely.
Please refer to Fig. 5, what it was illustrated is the display device 500 according to another embodiment of the present invention.Display device 500 host computer 14 of can arranging in pairs or groups is realized screen display control.In display device 500, be provided with a Touch Screen 12 and a display control unit 50.Display control unit 50 comprises a screen controller 53, a touching control panel controller 55 and a transmission interface 56.Touch Screen 12 is provided with contact panel 11a and display panel 11b; Contact panel 11a sensing user's touch-control to be so that the sensing signal S0 of a correspondence to be provided, and image display is carried out in the control that display panel 11b can accepted screen controller 53.Touching control panel controller 55 couples the contact panel 11a of Touch Screen 12, and the touching signals S1 of a correspondence is provided according to sensing signal S0.Transmission interface 56 couples touching control panel controller 55 and screen controller 53, between display device 500 and host computer 14, sets up both-way communication interface.
In this embodiment, host computer 14 is provided with the control formula that display device 500 is relevant in advance, allow user can enter through this control formula the screen display control of adjustment modes via host computer 14 these display device 500 of control, and allow user see through Touch Screen 12 to carry out screen display control, so that display device 500 is carried out to adjustment and setting.Display device 500 can be explained by each step of Fig. 6 with the situation that host computer 14 carries out adjustment modes.
Step 102: in the time that user 30 will start display device 500 to carry out the screen display control of adjustment modes, the communication interface that host computer 14 can be set up via transmission interface 56 and provide a screen display content C_OSD to display device 500.
Step 104: display device 500 view screen displaying contents C_OSD graph of a correspondence pictures.
Step 106: the graphic picture that display device 500 is play can point out user 30 to carry out setting and the adjustment of screen display control.For example, screen display content C_OSD can present each project of screen display control, parameter and numerical value/numerical range, each function choosing-item that can set/select etc. that can adjustment.
Step 108: user 30 can give an order with touch control manner on the Touch Screen of display device 500 12, carries out the setting/adjustment of function/parameter for each project of screen display control.
Step 110: the contact panel 11a of the Touch Screen 12 of display device 500 produces corresponding sensing signal S0(Fig. 5 after sensing user's touch-control instruction), be converted to touching signals S1 by touching control panel controller 55.
Step 112: touching signals S1 can be sent to host computer 14 via transmission interface 56.
Step 114: host computer 14 is resolved and learnt that user 30 wants adjustment and/or the setting of carrying out according to touching signals S1, and produces remote instructions S_OSD(the 5th figure of a correspondence).According to user's instruction, host computer 14 also can provide signal of video signal C_M or the screen display content C_OSD of renewal.For example, if also have follow-up screen display control to wait to continue, host computer 14 can provide the screen display content C_OSD of renewal, with the screen display control in response to follow-up.If screen display control completes, host computer 14 can provide the signal of video signal C_M of renewal.
Signal of video signal C_M and/or the screen display content C_OSD of step 116: remote instructions S_OSD, renewal can be transferred into display device 500.
Step 118: display device 500 is carried out screen display control according to remote instructions S_OSD, and playing video signal C_M or screen display content C_OSD.
Step 120: user 30 watches the content that display device 500 is play.
From above-mentioned discussion, display device 500 of the present invention is to transfer to host computer 14 to dominate the screen display control of adjustment modes; Host computer 14 provides the graphic picture of screen display control in screen display content C_OSD, and controls the screen display control of display device 500 with remote instructions S_OSD.Because the computing function of host computer 14 is powerful, be enough to the screen display control interface that provides magnificent, abundant, polynary, promote the function of screen display control.For instance, host computer 14 can be screen display control provides adjustment to set the preview of result, and side by side picture corresponding different set is presented, and person easy to use selects applicable parameter and setting.And for example, host computer 14 can utilize the phonetic function prompting user of display device 500 to carry out screen display control, also can play the dynamic teaching image that adjustment is set, and instructs user to select to meet setting and the adjustment of demand.Or, the history that the non-volatile storage resources in host computer 14 also can be used to record user carries out screen display control, or for the different situations of playing record different setup parameters, be for example the setting adjustment of recording indivedual preferences for different users.Host computer 14 can utilize the driving formula of software/firmware and/or hardware to support the screen display control of display device 500.
The present invention also can promote the use in the technology of Fig. 5, Fig. 6: originally provided various service, application and functions all can transfer to host computer 14 to carry out by screen controller 53, and utilized the stronger calculation function of host computer 14 to strengthen these services, application and function.
The screen controller 53 of display device 500 also can be shared with host computer 14 the carrying out of screen display control.For example, screen controller 53 can be screen display control substantially preliminary graphic picture is provided; If user needs advanced graphic picture (as the preview of adjustment setting result), then provides advanced graphic picture in detail by host computer 14.Or display device 500 also can and be used the technology in Fig. 2; Some project in screen display control is still delivered screen controller 53 and is processed via touching control panel controller 55, and the adjustment of sundry item is sent to host computer 14 via transmission interface 56 with setting and processes.
As shown in Figure 5, display device 500 of the present invention can unify to utilize single transmission interface 56 and host computer 14 to set up the communication interface of transmitting-receiving bidirectional.For example, in the time that user will change Touch Screen 12 90-degree rotations the aspect ratio of its demonstration (being exactly the screen display of the screen display of M*N pixel being changed into N*M pixel), display device 500 can transfer to host computer 14 by user's manipulation via transmission interface 56, upgrading accordingly signal of video signal C_M(by host computer 14 is for example the aspect ratio that changes accordingly picture), then be back to display device 500 via transmission interface 56.Words if necessary, broadcast control device 50 can call to be processed the software and hardware of picture convergent-divergent in display device 500 and the picture in signal of video signal C_M is carried out to suitable convergent-divergent (scaling), makes display device 500 can play the image frame after aspect ratio changes.Transmission interface 56 can adopt at a high speed, the both-way communication interface specification of high frequency range is realized, and is for example USB (universal serial bus) version 3 .0(and later release) or the specification of mobile high image quality link (MHL).
In sum, in various embodiments of the present invention, can not only effectively simplify figure and show the hardware structure of controlling, can also provide more convenient, more friendly, more intuition and/or more magnificent, more detailed User's Interface for screen display control.
In sum, although the present invention discloses as above with preferred embodiment, so it is not in order to limit the present invention.Persond having ordinary knowledge in the technical field of the present invention, without departing from the spirit and scope of the present invention, when being used for a variety of modifications and variations.Therefore, protection scope of the present invention is when being as the criterion by the person of defining of claims.
Claims (15)
1. a display control unit, in order to control a display device, this display device comprises a contact panel, and for showing a signal of video signal of a host computer, it is characterized in that, comprising:
One touching control panel controller, carries out a touch-control sensing in order to control this contact panel, and produces according to this touching signals; And
One screen controller, in order to make this display device operate between an adjustment modes and a display mode according to a mode signal; In the time operating in this adjustment modes, this screen controller carries out a screen display control according to this touching signals, so that this display device is carried out to adjustment; In the time operating in this display mode, this touching signals is transferred into this host computer.
2. display control unit as claimed in claim 1, is characterized in that, also comprises:
One transmission interface, in order to be sent to touching signals this host computer.
3. display control unit as claimed in claim 1, is characterized in that, this touching control panel controller and this screen controller link this host computer by an identical transmission interface.
4. display control unit as claimed in claim 3, is characterized in that, this transmission interface be following one of them:
USB (universal serial bus); And
Mobile high image quality link.
5. display control unit as claimed in claim 3, is characterized in that, in the time that this display device operates in this adjustment modes, the picture of this screen display control is produced by this host computer, and is sent to this screen controller by this transmission interface.
6. display control unit as claimed in claim 1, is characterized in that, this screen controller comprises a mode determination, in order to produce this mode signal according to this touching signals.
7. display control unit as claimed in claim 1, is characterized in that, this display device also comprises a button, and in order to produce a key command, and this screen controller comprises a mode determination, in order to produce this mode signal according to this key command.
8. a display control method, in order to control a display device, this display device comprises a contact panel, and for showing a signal of video signal of a host computer, it comprises:
Control this contact panel and carry out a touch-control sensing, and produce according to this touching signals; And
According to a mode signal, this display device is operated between an adjustment modes and a display mode; In the time operating in this adjustment modes, carry out a screen display control according to this touching signals, so that this display device is carried out to adjustment; In the time operating in this display mode, this touching signals is transferred into this host computer.
9. display control method as claimed in claim 8, is characterized in that, this mode signal produces according to this touching signals.
10. display control method as claimed in claim 8, is characterized in that, this display device also comprises a button, and in order to produce a key command, and this mode signal produces according to this key command.
11. display control methods as claimed in claim 8, is characterized in that, in the time that this display device operates in this adjustment modes, the picture of this screen display control is produced by this host computer, and transmit this display device.
12. 1 kinds of display control units, in order to control a display device, this display device comprises a contact panel, and for showing a signal of video signal of a host computer, it comprises:
One touching control panel controller, carries out a touch-control sensing in order to control this contact panel, and produces according to this touching signals to this host computer, so that this host computer produces a control signal according to this touching signals; And
One screen controller, in order to carry out a screen display control according to this control signal, so that this display device is carried out to adjustment.
13. display control units as claimed in claim 12, is characterized in that, also comprise:
One transmission interface, in order to be sent to touching signals this host computer;
Wherein, this touching control panel controller and this screen controller all link this host computer by this transmission interface.
14. display control units as claimed in claim 13, is characterized in that, this transmission interface be following one of them:
USB (universal serial bus); And
Mobile high image quality link.
15. display control units as claimed in claim 12, is characterized in that, the picture of this screen display control is produced by this host computer, and are sent to this screen controller.
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| CN201310132973.6A CN104111809A (en) | 2013-04-16 | 2013-04-16 | Display control unit and display control method |
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| CN106201068A (en) * | 2016-06-27 | 2016-12-07 | 珠海格力电器股份有限公司 | For touching the controller of display screen and control method thereof and touch display system |
| CN110321055A (en) * | 2019-06-27 | 2019-10-11 | 深圳市颍创科技有限公司 | A kind of control method, display equipment and storage medium |
| CN110794982A (en) * | 2018-08-01 | 2020-02-14 | 联咏科技股份有限公司 | Touch display device and controller used for same |
| CN111221485A (en) * | 2018-11-27 | 2020-06-02 | 技嘉科技股份有限公司 | Computer system, display device and display method of display interface on screen |
| TWI825334B (en) * | 2020-07-28 | 2023-12-11 | 瑞昱半導體股份有限公司 | Display apparatus having on-screen display control mechanism and on-screen display control method of the same |
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| CN110794982A (en) * | 2018-08-01 | 2020-02-14 | 联咏科技股份有限公司 | Touch display device and controller used for same |
| CN110794982B (en) * | 2018-08-01 | 2023-12-05 | 联咏科技股份有限公司 | Touch display device and controller for same |
| CN111221485A (en) * | 2018-11-27 | 2020-06-02 | 技嘉科技股份有限公司 | Computer system, display device and display method of display interface on screen |
| CN110321055A (en) * | 2019-06-27 | 2019-10-11 | 深圳市颍创科技有限公司 | A kind of control method, display equipment and storage medium |
| TWI825334B (en) * | 2020-07-28 | 2023-12-11 | 瑞昱半導體股份有限公司 | Display apparatus having on-screen display control mechanism and on-screen display control method of the same |
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