CN201527597U - Notebook computer - Google Patents
Notebook computer Download PDFInfo
- Publication number
- CN201527597U CN201527597U CN200920076144XU CN200920076144U CN201527597U CN 201527597 U CN201527597 U CN 201527597U CN 200920076144X U CN200920076144X U CN 200920076144XU CN 200920076144 U CN200920076144 U CN 200920076144U CN 201527597 U CN201527597 U CN 201527597U
- Authority
- CN
- China
- Prior art keywords
- mobile computer
- video card
- integrated graphics
- independent video
- card
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The utility model relates to a notebook computer which comprises a power supply generating circuit, a display card unit, a basic input and output system (BIOS), a south bridge control chip, a first control switch and a second control switch, wherein the display card unit is provided with an independent display card and an integrated display card; the BIOS is used for selecting the integrated display card or the independent display card for use; the south bridge control chip is provided with a first GPIO port and a second GPIO port; the first control switch is provided with a first input end, a first output end and a first control end; and the second control switch is provided with a second input end, a second output end and a second control end. The notebook computer can accelerate the processing speed of the system, meets the demand of the user for high-performance graphic computing power, and is also provided with the control switches for controlling the operation of the integrated display card and the independent display card. Therefore, the user can freely select from low power consumption and high performance; and for instance, a power supply of the independent display card can be cut off when high-performance graphic computing is not needed, and the integrated display card is switched on for work, so that the power consumption is reduced, the service time of a battery is prolonged, and the heat productivity is reduced.
Description
Technical field
The utility model relates to a kind of mobile computer, more specifically, relates to a kind of mobile computer with integrated graphics card and independent video card.
Background technology
Video card is as one of element of mobile computer, be that the needed display message conversion of mobile computer system is come driving display, and provide line scan signals to display, the correct demonstration of control display, because video card is born the task of output display graphics, thereby be the significant components that connects display and mobile computer mainboard, also be the indispensable important component part in the mobile computer main frame.
For the requirement of the high performance graphics computing of mobile computer is everybody insistent pursuit, and especially the superior of video card capabilities then is most important for the people who likes playing game on line and being engaged in professional graphic designs.Video card by a superior performance can promote for example arithmetic capability of the mass data such as graphics process of 3D 3-D effect, but also can cause the processing speed of system to seem awkward simultaneously, and having only this moment could the elevator system performance by overclocking.But, though overclocking can improve system speed at short notice, get off for a long time, except influencing the system stability, also may reduce the life-span of hardware, can be described as like this loses more than gain.
Therefore, how to design a kind of mobile computer, it is required to satisfy people to make it have the high performance graphics arithmetic capability, can reduce power consumption again, in fact the problem that needs to be resolved hurrily at present for the practitioner of association area.
Summary of the invention
In view of the shortcoming of above-mentioned prior art, the technical problems to be solved in the utility model is, a kind of mobile computer is provided, so that mobile computer has integrated graphics card and independent video card, and then satisfies the demand of people to the high performance graphics arithmetic capability.
Another technical matters to be solved in the utility model is, a kind of mobile computer is provided, make mobile computer when need not the high performance graphics computing, cut off the power supply of independent video card, and switch to integrated graphics card work, increase battery service time and reduce thermal value to reduce electrical source consumption.
For reaching above-mentioned purpose and other relevant purpose, the utility model provides a kind of mobile computer, and it comprises: power generation circuit, its supply system power supply; The video card unit, it has independent video card and integrated graphics card; Basic input-output system BIOS, it exports a control signal, selects to use described integrated graphics card or described independent video card with deciding; South bridge control chip, it links to each other with described Basic Input or Output System (BIOS), and having a GPIO mouth and the 2nd GPIO mouth at least, described south bridge control chip receives described control signal, and exports a steering order according to described control signal by a described GPIO mouth or the 2nd GPIO mouth; First gauge tap, it has first input end, first output terminal and first control end, described first input end is connected with described power generation circuit, described first output terminal is connected with described independent video card, described first control end is connected with a described GPIO mouth, receive described steering order, and according to described first input end of described steering order connection/disconnection and described first output terminal; And second gauge tap, it has second input end, second output terminal and second control end, described second input end is connected with described power generation circuit, described second output terminal is connected with described integrated graphics card, described second control end is connected with described the 2nd GPIO mouth, receive described steering order, and according to described second input end of described steering order connection/disconnection and described second output terminal.
In an embodiment of the present utility model, described first gauge tap comprises: the first transistor, its source electrode is connected with described first input end, its drain electrode is connected with described first output terminal, its base stage is connected with described first control end, receive described steering order, and then being connected of the described independent video card of connection/disconnection and described voltage generation circuit.Described second gauge tap comprises: transistor seconds, its source electrode is connected with described second input end, and its drain electrode is connected with described second output terminal, and its base stage is connected with described second control end, receive described steering order, and then being connected of the described integrated graphics card of connection/disconnection and voltage generation circuit.
In another embodiment of the present utility model, described Basic Input or Output System (BIOS) provides an interface for users to select to use described integrated graphics card or described independent video card, and exports described control signal according to user's setting.Described mobile computer also comprises input block, and described input block selects to use described integrated graphics card or described independent video card for user's input on described interface.Described mobile computer also comprises display, and described display shows the connection status of described voltage generation circuit and described integrated graphics card and described independent video card.
As mentioned above, mobile computer of the present utility model has integrated graphics card and independent video card simultaneously, can improve the processing speed of system and satisfy the demand of user the high performance graphics arithmetic capability, and mobile computer of the present utility model also has the gauge tap that can control described integrated graphics card and the operation of independent video card, so that the user can freely be selected between low-power consumption and high-performance, so can make described mobile computer when need not the high performance graphics computing, cut off the power supply of independent video card, and switch to integrated graphics card work, increase battery service time and reduce thermal value to reduce electrical source consumption, promptly effectively overcome various shortcoming of the prior art.
Description of drawings
Fig. 1 is the structural representation of mobile computer of the present utility model; And
Fig. 2 is the circuit diagram that partial component connects in the mobile computer of the present utility model.
[element numbers simple declaration]
11 power generation circuits
12 video card unit
121 independent video cards
122 integrated graphics cards
13 first gauge tap
131 first input ends
132 first control ends
133 first output terminals
134 the first transistors
1341 source electrodes
1342 base stages
1343 drain electrodes
14 second gauge tap
141 second input ends
142 second control ends
143 second output terminals
144 transistor secondses
1441 source electrodes
1442 base stages
1443 drain electrodes
15 south bridge control chips
151 the one GPIO mouths
152 the 2nd GPIO mouths
16 Basic Input or Output System (BIOS)s
17 displays
18 input blocks
Embodiment
Below by specific instantiation embodiment of the present utility model is described, those skilled in the art can understand other advantage of the present utility model and effect easily by the content that this instructions disclosed.The utility model also can be implemented or be used by other different instantiation, and the every details in this instructions also can be based on different viewpoints and application, carries out various modifications and change under the spirit of the present utility model not deviating from.
See also Fig. 1 and Fig. 2, Fig. 1 is the structural representation of mobile computer of the present utility model; Fig. 2 is the circuit diagram that partial component connects in the mobile computer of the present utility model.As shown in the figure, the utility model provides a kind of mobile computer 1, mobile computer 1 comprises: power generation circuit 11, video card unit 12, first gauge tap 13, second gauge tap 14, south bridge control chip 15, Basic Input or Output System (BIOS) (Basic Input Output System, BIOS) 16.In the present embodiment, mobile computer 1 also comprise have the AGP interface, GPIO (general I/O end) and have for example motherboard of south bridge control chip 15 (not shown).Wherein, Basic Input or Output System (BIOS) 16 outputs one control signal, decision selects to use independent video card 121 or integrated graphics card 122.South bridge control chip 15 links to each other with Basic Input or Output System (BIOS) 16, and has the first universal input and output (Gerneral Purpose Input Output at least, GPIO) mouthful the 151 and the 2nd GPIO mouth 152, south bridge control chip 15 connects this receipts control signal, and exports a steering order according to this control signal by a GPIO mouth 151 or the 2nd GPIO mouth 152.
In the present embodiment, video card unit 12 is made up of an independent video card 121 and an integrated graphics card 122 at least.And power generation circuit 11 provides power supply for independent video card 121 and integrated graphics card 122.The graphic operation ability of independent video card 121 is better than the graphic operation ability of integrated graphics card 122; Particularly, integrated graphics card 122 is integrated in the motherboard, need take Installed System Memory during its operation, and influence the integral operation speed of system; Independent video card 121 exists with integrated circuit board independently, need be inserted on the AGP interface of motherboard, independent video card self possesses independent flash memory (flash memory), do not take Installed System Memory during its operation, and the technical integrated graphics card 122 of leading over, can provide better display effect and runnability, so during independent video card 121 operation, can not influence the integral operation speed of system.
See also Fig. 2, in the present embodiment, transistor 134,144 is MOS transistor (PMOS transistor or a nmos pass transistor), be to simplify accompanying drawing, is that example illustrates with the MOS transistor in Fig. 2.
Particularly, first gauge tap 13 of present embodiment is built and is placed on the motherboard, it has first input end 131, first output terminal 133 and first control end 132, first input end 131 is connected with power generation circuit 11, first output terminal 133 is connected with independent video card 121, first control end 132 is connected with a GPIO mouth 151, receives steering order, and according to the steering order connection/disconnection first input end 131 and first output terminal 133.In present embodiment, first gauge tap 13 more comprises: the first transistor 134, its source electrode 1341 is connected with first input end 131, its drain electrode 1343 is connected with first output terminal 133, its base stage 1342 is connected with first control end 132, receive steering order, and then being connected of the independent video card 121 of connection/disconnection and voltage generation circuit 11, and then according to the activation of user's demand or forbid independent video card 121.
Similarly, second gauge tap 14 of present embodiment is built and is placed on the motherboard, it has second input end 141, second output terminal 143 and second control end 142, second input end 141 is connected with power generation circuit 11, second output terminal 143 is connected with integrated graphics card 122, second control end 142 is connected with the 2nd GPIO mouth 152, receives steering order, and according to steering order connection/disconnection second input end 141 and second output terminal 143.In present embodiment, second gauge tap 14 more comprises: transistor seconds 144, its source electrode 1441 is connected with second input end 141, its drain electrode 1443 is connected with second output terminal 143, its base stage 1442 is connected with second control end 142, receive steering order, and then being connected of connection/disconnection integrated graphics card 122 and voltage generation circuit 11, and then be able to according to the activation of user's demand or forbid integrated graphics card 122.
In the present embodiment, ROM-BIOS 16 provides an interface to select to use independent video card 121 or integrated graphics card 122 for the user when starting shooting, and south bridge control chip 15 links to each other with Basic Input or Output System (BIOS) 16, and pass through a GPIO mouth 151 or the 2nd GPIO mouth 152 output one steering order according to user's selection, thereby be able to by first gauge tap 13 or or second gauge tap 14 receive steering orders, and the electric connection of control 11 pairs of independent video cards 121 of power generation circuit and integrated graphics card 122, with activation or forbid independent video card 121 or integrated graphics card 122.Therefore, mobile computer of the present utility model can allow the user make a choice between low-power consumption and high-performance, for example when need not the high performance graphics computing, can select by restarting mobile computer, cut off the power supply of independent video card 121, and switch to integrated graphics card 122 work, increase battery service time and reduce thermal value to reduce electrical source consumption.Otherwise, in the computing of need high performance graphics, can select by restarting mobile computer, cut off the power supply of integrated graphics card 122, and switch to independent video card 121 work, to satisfy the demand of people the high performance graphics arithmetic capability.
See also Fig. 1, mobile computer 1 of the present utility model also comprises input block 18 and display 17, input block 18 usefulness select to use integrated graphics card 122 or independent video card 121 for user's input on the interface, to make south bridge control chip 15 output steering orders, and then make integrated graphics card 122 or independent video card 121 be enabled or forbid, particularly, input block 15 can be keyboard, mouse and/or light pen, but not as limit.In addition, display 17 is used for the electric connection state that display power supply produces circuit 11 and independent video card 121 and integrated graphics card 122, and particularly, display 17 can be light emitting diode (LED), but not as limit.
When mobile computer 1 start operation, make power generation circuit 11 work, and make ROM-BIOS 16 detect the "on" position of integrated graphics card 122 and independent video card 121, when user's desire is selected one of them video card work, when for example the user selects to use integrated graphics card 122, need to select to the interface of ROM-BIOS 16 by input block 18 inputs, the south bridge control chip 15 that link to each other with Basic Input or Output System (BIOS) 16 this moment will be by the control end of the transistor 144 (being MOS transistor) in the 2nd GPIO mouth 152 output steering order to the second gauge tap 14, and control end is the base stage of transistor 144.In the present embodiment, steering order can be a low level control signal or high-level control signal (steering order be high-level control signal still be the low level control signal must still be that nmos pass transistor is decided for the PMOS transistor on MOS transistor), after the control end of MOS transistor 144 was received the steering order that Basic Input or Output System (BIOS) 16 sends, MOS transistor 144 can be communicated with second input end 141 and second output terminal 143 according to steering order.At this moment, power generation circuit 11 only has the relation of electric connection with integrated graphics card 122, i.e. only can carry out initialization to integrated graphics card 122 during system start-up, and then makes integrated graphics card 122 in running order and independent video cards 121 be in off-position.So, can make mobile computer 1 when need not the high performance graphics computing, cut off the power supply of independent video card 121, and switch to integrated graphics card 122 work, increase battery service time and reduce thermal value to reduce electrical source consumption.
Otherwise, when user's desire select to be used independent video card 121, need to select to the interface of ROM-BIOS 16 by input block 18 inputs, the south bridge control chip 15 that links to each other with Basic Input or Output System (BIOS) 16 will be exported steering orders and be sent to the control end of the transistor (being MOS transistor) 134 that is positioned at first gauge tap 13 by a GPIO mouth 151 this moment, control end is the base stage of transistor 134, steering order can be a low level control signal or high-level control signal (steering order be high-level control signal still be the low level control signal must still be that nmos pass transistor is decided for the PMOS transistor on MOS transistor), after the control end of MOS transistor 134 received the steering order that Basic Input or Output System (BIOS) 16 sends, MOS transistor 134 can be communicated with the first input end 131 and first output terminal 133 according to steering order.At this moment, power generation circuit 11 only has the relation of electric connection with independent video card 121, i.e. only can carry out initialization to independent video card 121 during system start-up, and is in running order and integrated graphics card 122 is in off-position to make independent video card 121.So reduce, had a strong impact on the movability of mobile computer and the comfortableness of use with the stand-by time of avoiding two video cards to be positioned at the mobile computer battery that armed state causes simultaneously.
In sum, mobile computer of the present utility model has integrated graphics card and independent video card simultaneously, can improve the processing speed of system and satisfy the demand of user the high performance graphics arithmetic capability, and mobile computer of the present utility model also has the gauge tap that can control integrated graphics card and the operation of independent video card, so that the user can freely be selected between low-power consumption and high-performance, for example when need not the high performance graphics computing, can select integrated graphics card work, cut off the power supply of independent video card, increase battery service time and reduce thermal value to reduce electrical source consumption, promptly effectively overcome various shortcoming of the prior art and the tool high industrial utilization.
The foregoing description is illustrative principle of the present utility model and effect thereof only, but not is used to limit the utility model.Any those skilled in the art all can be under spirit of the present utility model and category, and the foregoing description is made amendment and changed.Therefore, those skilled in the art must be contained by claim protection domain of the present utility model not breaking away from all equivalent modifications or the change of being finished under spirit that the utility model discloses and the technological thought.
Claims (6)
1. a mobile computer is characterized in that, comprising:
Power generation circuit, its supply system power supply;
The video card unit, it has independent video card and integrated graphics card;
Basic input-output system BIOS, it exports a control signal, selects to use described integrated graphics card or described independent video card with deciding;
South bridge control chip, it links to each other with described Basic Input or Output System (BIOS), and having a GPIO mouth and the 2nd GPIO mouth at least, described south bridge control chip receives described control signal, and exports a steering order according to described control signal by a described GPIO mouth or the 2nd GPIO mouth;
First gauge tap, it has first input end, first output terminal and first control end, described first input end is connected with described power generation circuit, described first output terminal is connected with described independent video card, described first control end is connected with a described GPIO mouth, receive described steering order, and according to described first input end of described steering order connection/disconnection and described first output terminal; And
Second gauge tap, it has second input end, second output terminal and second control end, described second input end is connected with described power generation circuit, described second output terminal is connected with described integrated graphics card, described second control end is connected with described the 2nd GPIO mouth, receive described steering order, and according to described second input end of described steering order connection/disconnection and described second output terminal.
2. mobile computer according to claim 1 is characterized in that, described first gauge tap comprises:
The first transistor, its source electrode is connected with described first input end, and its drain electrode is connected with described first output terminal, and its base stage is connected with described first control end, receive described steering order, and then being connected of the described independent video card of connection/disconnection and described voltage generation circuit.
3. mobile computer according to claim 1 is characterized in that, described second gauge tap comprises:
Transistor seconds, its source electrode is connected with described second input end, and its drain electrode is connected with described second output terminal, and its base stage is connected with described second control end, receives described steering order, and then being connected of the described integrated graphics card of connection/disconnection and voltage generation circuit.
4. mobile computer according to claim 1 is characterized in that, described Basic Input or Output System (BIOS) provides an interface for users to select to use described integrated graphics card or described independent video card, and exports described control signal according to user's setting.
5. mobile computer according to claim 4 is characterized in that described mobile computer also comprises input block, and described input block selects to use described integrated graphics card or described independent video card for user's input on described interface.
6. mobile computer according to claim 1 is characterized in that described mobile computer also comprises display, and described display shows the connection status of described voltage generation circuit and described integrated graphics card and described independent video card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920076144XU CN201527597U (en) | 2009-06-11 | 2009-06-11 | Notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920076144XU CN201527597U (en) | 2009-06-11 | 2009-06-11 | Notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201527597U true CN201527597U (en) | 2010-07-14 |
Family
ID=42518882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920076144XU Expired - Fee Related CN201527597U (en) | 2009-06-11 | 2009-06-11 | Notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201527597U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945152A (en) * | 2010-09-09 | 2011-01-12 | 惠州Tcl移动通信有限公司 | Mobile phone with function of laser pointer and implementation method thereof |
| CN102591604A (en) * | 2011-01-06 | 2012-07-18 | 联想(北京)有限公司 | Computer and display switching method |
| CN103677969A (en) * | 2012-09-20 | 2014-03-26 | 昆达电脑科技(昆山)有限公司 | Display lightening method of multi-display-card system |
| CN103713917A (en) * | 2012-10-03 | 2014-04-09 | 纬创资通股份有限公司 | Startup method, hot key switching startup graphics device method and electronic device |
| CN103853513A (en) * | 2012-12-04 | 2014-06-11 | 联想(北京)有限公司 | Method for controlling display card, and electronic equipment |
| CN103853516A (en) * | 2012-12-05 | 2014-06-11 | 联想(北京)有限公司 | Electronic equipment and switching method |
| CN104484008A (en) * | 2014-12-05 | 2015-04-01 | 大唐微电子技术有限公司 | Handling method and handling device for low power consumption of chip |
| CN110032253A (en) * | 2019-03-29 | 2019-07-19 | 联想(北京)有限公司 | Electronic equipment and display device |
| CN110286869A (en) * | 2019-07-01 | 2019-09-27 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
| WO2019237710A1 (en) * | 2018-06-11 | 2019-12-19 | 郑州云海信息技术有限公司 | Method, device and equipment for recognizing video cards of gpu servers, and medium |
| CN111007998A (en) * | 2019-12-24 | 2020-04-14 | 联想(北京)有限公司 | Processing method, system and electronic equipment |
| CN111104352A (en) * | 2019-12-05 | 2020-05-05 | 深圳智锐通科技有限公司 | Method for automatically switching display output and OPS computer host |
| CN113805826A (en) * | 2021-09-01 | 2021-12-17 | 超越科技股份有限公司 | Localization method for switching integrated display and independent display based on localization platform |
-
2009
- 2009-06-11 CN CN200920076144XU patent/CN201527597U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101945152A (en) * | 2010-09-09 | 2011-01-12 | 惠州Tcl移动通信有限公司 | Mobile phone with function of laser pointer and implementation method thereof |
| CN102591604B (en) * | 2011-01-06 | 2015-06-24 | 联想(北京)有限公司 | Computer and display switching method |
| CN102591604A (en) * | 2011-01-06 | 2012-07-18 | 联想(北京)有限公司 | Computer and display switching method |
| CN103677969A (en) * | 2012-09-20 | 2014-03-26 | 昆达电脑科技(昆山)有限公司 | Display lightening method of multi-display-card system |
| CN103713917A (en) * | 2012-10-03 | 2014-04-09 | 纬创资通股份有限公司 | Startup method, hot key switching startup graphics device method and electronic device |
| CN103853513B (en) * | 2012-12-04 | 2017-06-27 | 联想(北京)有限公司 | A kind of method and a kind of electronic equipment of control video card |
| CN103853513A (en) * | 2012-12-04 | 2014-06-11 | 联想(北京)有限公司 | Method for controlling display card, and electronic equipment |
| CN103853516A (en) * | 2012-12-05 | 2014-06-11 | 联想(北京)有限公司 | Electronic equipment and switching method |
| CN103853516B (en) * | 2012-12-05 | 2017-11-07 | 联想(北京)有限公司 | A kind of electronic equipment and switching method |
| CN104484008A (en) * | 2014-12-05 | 2015-04-01 | 大唐微电子技术有限公司 | Handling method and handling device for low power consumption of chip |
| WO2019237710A1 (en) * | 2018-06-11 | 2019-12-19 | 郑州云海信息技术有限公司 | Method, device and equipment for recognizing video cards of gpu servers, and medium |
| US11422827B2 (en) | 2018-06-11 | 2022-08-23 | Zhengzhou Yunhai Information Technology Co., Ltd. | Method, device, apparatus for identifying graphics card of GPU server and medium |
| CN110032253A (en) * | 2019-03-29 | 2019-07-19 | 联想(北京)有限公司 | Electronic equipment and display device |
| CN110286869A (en) * | 2019-07-01 | 2019-09-27 | 联想(北京)有限公司 | A kind of control method and electronic equipment |
| CN111104352A (en) * | 2019-12-05 | 2020-05-05 | 深圳智锐通科技有限公司 | Method for automatically switching display output and OPS computer host |
| CN111007998A (en) * | 2019-12-24 | 2020-04-14 | 联想(北京)有限公司 | Processing method, system and electronic equipment |
| CN111007998B (en) * | 2019-12-24 | 2021-07-16 | 联想(北京)有限公司 | Processing method, system and electronic equipment |
| CN113805826A (en) * | 2021-09-01 | 2021-12-17 | 超越科技股份有限公司 | Localization method for switching integrated display and independent display based on localization platform |
| CN113805826B (en) * | 2021-09-01 | 2024-03-08 | 超越科技股份有限公司 | Domestic platform-based integrated display and single display switching localization method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201527597U (en) | Notebook computer | |
| US7917775B2 (en) | Power supply system | |
| US7992025B2 (en) | Power control circuit | |
| US9201650B2 (en) | Super I/O module and control method thereof | |
| CN102650904B (en) | Low power consumption circuit and method for reducing power consumption | |
| US8190929B2 (en) | Computer system | |
| US7647512B2 (en) | Method and apparatus for switching performance | |
| TWI395116B (en) | Notebook computer and keyboard controller thereof | |
| US20140118367A1 (en) | Electronic device and power control method thereof | |
| TW200830161A (en) | Multi-media KVM switch | |
| US20100293394A1 (en) | Motherboard and power supply control circuit thereof | |
| CN101989124B (en) | Peripheral device sharing system of integrated personal computer and method thereof | |
| US8225025B2 (en) | Motherboard with selected sub-system controlling shared peripherals | |
| US20160203095A1 (en) | Electronic system and method of switching operating systems thereof | |
| KR20120112998A (en) | Computer comprising non-limited current usb connector | |
| TWI459189B (en) | Motherboard and power management method thereof | |
| CN102147635A (en) | Time sequence control circuit | |
| CN104656875A (en) | Display card frequency control system and frequency control method | |
| US7454534B2 (en) | Input circuit shared by multi signal sources | |
| CN109426626A (en) | Connect circuit and information processing unit | |
| CN110688260B (en) | EC reset circuit and electronic equipment based on earphone interface | |
| CN101470510B (en) | Main unit apparatus capable of saving energy consumption of drawing card, and computer system | |
| CN104076891A (en) | Multifunctional pin circuit device | |
| US20060164381A1 (en) | Reversible laptop computers | |
| US8547772B2 (en) | Memory power supply circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20130611 |