CN104679148A - Portable display control terminal equipment based on MHL (mobile high-definition link) technology - Google Patents
Portable display control terminal equipment based on MHL (mobile high-definition link) technology Download PDFInfo
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Abstract
The invention provides portable display control terminal equipment based on an HML (mobile high-definition link) technology. The portable display control terminal equipment is connected with handheld intelligent mobile terminal equipment (MHL mobile equipment for short) provided with an MHL interface to be used. The portable display control terminal equipment comprises an operation and control module, a display module and a rotating shaft module, wherein the operation and control module is used for operating and controlling the MHL mobile equipment, meanwhile, the functions such as the charging function, the loudspeaker function and the USB (universal serial bus) peripheral equipment expansion function are provided for the MHL mobile equipment, the display module is connected with the operation and control module through the rotating shaft module and is used for synchronously displaying the screen contents of the MHL mobile equipment, the display module can be a touch control display module, and the rotating shaft module is used for connecting the display module with the operation and control module and enables the display module to be capable of realizing rotating, supporting and positioning relative to the operation and control module. The portable display control terminal equipment has the advantages that the user experience of the MHL mobile equipment can be improved, so that the hardware performance and the software function of the MHL mobile equipment can be sufficiently realized.
Description
Technical field
The present invention relates to field of mobile terminals, particularly relate to a kind of profile and be similar to notebook computer and the portable display control terminal equipment of ultra-thin combining the handheld-type intelligent mobile terminal device use of having carried MHL interface.
Background technology
Along with the optimization innovation of network environment and the great-leap-forward development of hardware performance, handheld-type intelligent mobile terminal device (hereinafter referred to as Intelligent mobile equipment) functional and from strength to strength recreational, when smart mobile phone, panel computer also can realize the broadcasting of 4K high definition, operation 3D big game, smooth operation Office office suite, people can't forbid starting it to contrast with PC, even think that Intelligent mobile equipment will replace PC.Current, Intelligent mobile equipment functionally can be played a decisive match with PC in certain applications really, but the less display screen of physical size and operating space are undoubtedly the weakness that Intelligent mobile equipment is competed with PC.In order to allow the performance of Intelligent mobile equipment be not fully exerted, a lot of manufacturer starts to add the technology such as HD video transmission, OTG for Intelligent mobile equipment.OTG technology is mainly used in connection between various different equipment or mobile device, carries out exchanges data, and the Intelligent mobile equipment with OTG function can connect various USB device, as mouse, keyboard, USB flash disk etc.; Utilize HD video transmission technology, the content of Intelligent mobile equipment screen can be expanded in the external connection display equipment such as televisor, display, projector together with synchronous sound.HD video transmission can be realized by wire transmission technology or Radio Transmission Technology.
Comparatively the wire transmission technology of main flow has at present: HDMI, MHL, SlimPort.
HDMI(High Definition Multimedia Interface, i.e. HDMI (High Definition Multimedia Interface)), it can transmit sound signal and the vision signal of nothing compression simultaneously with a cable.As the interface standard in high definition epoch, HDMI appears on the equipment such as Blu-ray player, video card, Set Top Box, televisor in a large number.And Type A HDMI is as modal standard interface, because volume cannot be applied on small-sized mobile device too greatly, so there has been the Micro HDMI that Type D HDMI is namely commonly called as.Micro HDMI maintains 19 pins of HDMI standard, and almost, it can be the mobile devices such as mobile phone, panel computer, camera and brings the resolution support of the highest 1080p and the transmission speed of the fastest 5GB for size and Micro USB interface.HDMI needs equipment to provide 5V voltage, and small type mobile devices internal battery voltage is generally 3.7V, so need to be boosted by booster circuit when carrying out high definition transmission, power consumption is larger.MHL(Mobile High-Definition Lin, i.e. mobile terminal high-definition audio and video standard interface), it is a kind of audio-visual standard interface connecting portable consumer electronic device, similar with HDMI, the video-audio signal of mobile device can be passed through a cable synchronous transmission in external connection display equipment by MHL interface.MHL only has 5 pins, can with existing Micro USB shared interface, can be compatible with HDMI input interface when carrying out high definition transmission.Mobile device connects external connection display equipment and uses, and battery durable problem is most important, and compared with HDMI, one of advantage that MHL is maximum is that it can charge to mobile device carrying out high definition transmission while, thus adds user-friendliness.MHL develops into 3.x specification of today (back compatible MHL1.x, 2.x) from 1.x, 2.x specification, not only support 1080p video, also support 4K display, charge power can reach 10W, its high-speed data channel, while carrying out high-definition audio and video signal and usb data synchronous transmission, also supports the HID peripheral hardware inputs such as touch-screen, keyboard, mouse.SlimPort technology is based on DisplayPort technology, identical with MHL technology is, its interface appearance design and stitch be consistent with Micro USB interface, support that mobile device is to external connection display equipment synchronized transmission HD video and sound signal, will support that the mobile device of SlimPort technology to be connected to the interface of external connection display equipment by a USB line.SlimPort technology at present the highest support 1080p, 60FPS, 24bit video frequency output, and the maximum difference of it and MHL technology is, SlimPort can the various video such as compatible with VGA, DVI, HDMI, DisplayPort interface, and MHL only supports HDMI.
Carry out HD video transmission by Radio Transmission Technology, can the technology such as DLNA, Miracast or Airplay be used.In order to transmit under lower bandwidth, Radio Transmission Technology all will be compressed and decompress(ion) data usually, and this can be delayed and consume extra electricity, and wireless transmission inherently comparatively power consumption.Compared with the wire transmission technology such as HDMI, MHL, SlimPort, Radio Transmission Technology is by the restriction such as transmission range, bandwidth, to be improved in signal delay, stability.
In sum, sound shadow signal synchronously can be expanded in external connection display equipment by wire transmission technology or Radio Transmission Technology by Intelligent mobile equipment.But in the real life of people, because the applicable Consumer's Experience of this merit is poor, cause frequency of utilization not high.No matter be smart mobile phone or panel computer, its maximum characteristic is Mobile portable, by the screen content synchronous transmission of Intelligent mobile equipment on televisor or display giant-screen, seems Function Extension, actual then be to the restriction of its function and strangle.Nowadays the product such as intelligent television box, television rod is quite universal, and cheap, and connecting televisor with it, to be connected the function that televisor realizes with smart mobile phone exactly alike.The TV box smart mobile phone of several thousand yuan being used as hundreds of unit carrys out use, both uneconomical also impracticable, and this just makes the high definition output function of Intelligent mobile equipment perform practically no function.
Summary of the invention
In order to this problem that disconnects is experienced in the development and terminal user that solve intelligent movable technology, allow the hardware performance of the Intelligent mobile equipment such as smart mobile phone, panel computer and software function be not fully exerted, the invention provides a kind of profile and be similar to notebook computer and combine the portable display control terminal equipment of ultra-thin that uses of handheld-type intelligent mobile terminal device (hereinafter referred to as MHL mobile device) having carried MHL interface.Wherein MHL mobile device includes but not limited to mobile phone, panel computer.
The screen content of MHL mobile device can not only synchronously expand on giant-screen by this portable display control terminal equipment more easily, also provides the functions such as keyboard, touch pad, touch-screen, audio amplifier, portable power source, USB peripheral expansion simultaneously.The present invention has the outstanding advantages such as with low cost, frivolous portable, attractive in appearance, long service life, improves naturality and the high efficiency of man-machine interaction, allows the Consumer's Experience of MHL mobile device be infinitely close to notebook computer.
The portable display control terminal equipment that the present invention proposes, comprise: an operational module, a display module and a rotary axis module, wherein operational module comprises the devices such as mainboard, MHL interface, keyboard, touch pad, loudspeaker, USB (universal serial bus), SD card interface, lithium battery, AC adapter; Display module comprises LED display and drive plate; Rotary axis module comprises rotating shaft part and lower rotary shaft part, and upper rotating shaft part is installed on display module, lower rotary shaft part is installed on operational module.
Operational module is for manipulating the MHL mobile device of user, and can provide charging, loudspeaker, USB external extended function for MHL mobile device, MHL mobile device is connected with this operational module by data cable by user simultaneously; Display module is connected with operational module by rotary axis module, for the screen content of simultaneous display MHL mobile device, this display module can be a touch control display module (increase touch panel device), and user directly can touch touch control display module to manipulate MHL mobile device; Rotary axis module for connecting display module and operational module, and makes that display module can rotate relative to operational module, supporting and location.
In the conventional mode, the device of operational module generally all can be placed in keyboard, below touch pad, such operational module can be relatively thick, for the portable display control terminal equipment playing the present invention's proposition is further frivolous portable, outstanding characteristic attractive in appearance, its operational module can be divided into two submodules: basic operational module and expansion module, basic operational module comprises mainboard, keyboard, touch pad, the devices such as SD card interface, by thicker device as MHL interface, USB (universal serial bus), loudspeaker, lithium batteries etc. are as expansion module, be placed in that side that basic operation module is provided with rotating shaft part, thus farthest reduce the thickness of basic operational module, the integral thickness of portable display control terminal equipment of the present invention like this can control than being easier to.
The portable display control terminal equipment that the present invention proposes, profile, manipulation are very similar to notebook computer, and the maximum difference of it and notebook computer is do not have central processing unit, and more frivolous, portable, attractive in appearance.The present invention can give full play to the power of MHL mobile device, can substitute notebook computer to a certain extent.
Accompanying drawing explanation
Fig. 1 is the portable display control terminal equipment schematic diagram of first embodiment of the invention.
Fig. 2 is the structured flowchart of first embodiment of the invention.
Fig. 3 is the portable display control terminal equipment schematic diagram of second embodiment of the invention.
Fig. 4 is the structured flowchart of second embodiment of the invention.
Embodiment
Please refer to shown in Fig. 1, for the portable display control terminal equipment schematic diagram of first embodiment of the invention, portable display control terminal equipment 20, comprise operational module 21, display module 22, rotary axis module 23, MHL mobile device 10 is connected with portable display control terminal equipment 20 by data cable 11 by user.The structure of portable display control terminal equipment 20 as shown in Figure 2, wherein, operational module 21 comprises the devices such as mainboard, MHL interface, keyboard, touch pad, loudspeaker, USB (universal serial bus), SD card interface, lithium battery, AC adapter, display module 22 comprises LED display and drive plate (if touch control display module, also comprising touch-screen); Rotary axis module 23 comprises rotating shaft part and lower rotary shaft part.The function of each device be connected as follows:
Mainboard, for supporting the means for engaging such as display screen, keyboard, touch pad, loudspeaker, USB (universal serial bus), SD card interface, lithium battery, AC adapter.The integrated MHL bridging chip of chipset of mainboard, the video-audio signal that MHL mobile device 10 inputs can be converted to the HDMI digital signal of standard by it.Described MHL bridging chip, can adopt SiI9394 chip, also can be the bridging chip of other version.SiI9394 chip supports 4K 2160P ultra high-definition resolution video and USB high-speed data synchronous transmission, high-speed peripheral support can be provided for HID input equipments such as mass-memory unit and touch-screen, keyboard, mouses, and backward compatible MHL1.x, 2.x version;
MHL interface, adopt USB3.0 or USB Type-C interface, be connected with mainboard, for the video-audio signal of MHL mobile device 10 is inputed to MHL bridging chip, also the instruction and data of the devices such as keyboard, touch pad, touch-screen, USB (universal serial bus), SD card interface is transferred to MHL mobile device 10 simultaneously, and charge for MHL mobile device 10, MHL mobile device 10 is connected with this interface by data cable 11 by user;
Keyboard and touch pad, be connected with mainboard, for operating the instruction and data input media that MHL mobile device 10 runs;
Loudspeaker, is connected with mainboard, for exporting the voice signal of MHL mobile device 10;
USB (universal serial bus), is connected with mainboard, transmits for the connection and data realizing the peripherals such as MHL mobile device 10 and mouse, portable hard drive, USB flash disk;
SD card interface, is connected with mainboard, transmits for the connection and data realizing MHL mobile device 10 and SD card;
Lithium battery, is connected with mainboard, for powering for portable display control terminal equipment 20, can charge for MHL mobile device 10 simultaneously;
AC adapter, is connected with mainboard, for powering for portable display control terminal equipment 20, can charge for lithium battery and MHL mobile device 10 simultaneously;
LED display, is connected with drive plate, for the high-definition image information that simultaneous display MHL mobile device 10 exports;
Touch-screen, is connected with drive plate, is placed in above LED display, for operating the instruction inputting device that MHL mobile device 10 runs;
Drive plate, integrated display screen driving chip and touch-screen driving chip, wherein display screen drive chip for receive MHL mobile device 10 input and the HDMI digital signal changed out through MHL bridging chip, with driving LED display screen display image, drive plate is connected with the mainboard of operational module 21 by the circuit in rotary axis module 23;
Rotary axis module 23, for connecting operational module 21 and display module 22, and make that display module 22 can rotate relative to operational module 21, supporting and location, wherein go up that rotating shaft part is installed on display module 22, lower rotary shaft part is installed on operational module 21, it is inner that the circuit connecting operational module 21 and display module 22 is placed in rotary axis module 23.
Main application of the present invention is the power, the lifting Consumer's Experience that give full play to MHL mobile device 10, therefore in an embodiment of the present invention, although this portable display control terminal equipment 20 profile is similar to notebook computer, but it does not have central processing unit, all instruction and data calculation process have all been come by MHL mobile device 10.The performance of traditional notebook computer affects by own hardware configuration, price high and often because configure fall behind and be eliminated, the present invention is with low cost, the configuration tight association of its performance and MHL mobile device 10, affect little, so life cycle of the present invention is relatively long by self configuration.
With reference to shown in Fig. 3, for the schematic diagram of second embodiment of the invention, the portable display control terminal equipment 20 of the second embodiment comprises: operational module 21, display module 22, rotary axis module 23, and wherein operational module 21 comprises basic operational module 211 and an expansion module 212.With reference to shown in Fig. 4, for the structured flowchart of second embodiment of the invention, compared with the structure of the first embodiment, second embodiment does not increase that connection between new device, each device is constant, the structure composition of display module and rotary axis module is constant, and only in operational module 21, the installation site of partial devices changes.The portable display control terminal equipment 20 of the second embodiment, its operational module 21 is divided into two submodules, wherein basic operational module 211 comprises mainboard, keyboard, touch pad, SD card interface, and expansion module 212 comprises the devices such as MHL interface, USB (universal serial bus), loudspeaker, lithium battery, AC adapter.In first embodiment, the device of operational module 21 is generally all placed in keyboard, the below of touch pad, such operational module 21 can be relatively thick, device thicker in operational module 21 moves in expansion module 212 by the second embodiment, and expansion module 212 is placed in that side that basic operation module 211 is provided with rotating shaft part, the thickness of expansion module 212, keep being of uniform thickness after being merged by rotary axis module 23 and basic operational module 211 with display module 22, this thickness is the thickness of portable display control terminal equipment 20, the present invention can be played further so frivolous portable, outstanding characteristic attractive in appearance.
The present invention can break away from many restrictions such as MHL mobile device 10 screen is little, instruction and data input inconvenience, is applicable to the user of custom desktop level operating experience, requires higher user to Intelligent mobile equipment expanded function.The MHL interface of MHL mobile device 10 with portable display control terminal equipment 20 of the present invention is connected by data cable 11 by user, after switching on power, the screen content of MHL mobile device 10 can synchronously be shown in the LED display of display module 22, sound can be exported by the loudspeaker of operational module 21, user is by the keyboard of operational module 21, the touch-screen of touch pad or display module 22 inputs instruction manipulation MHL mobile device 10, the USB (universal serial bus) of operational module 21 can configure one or several USB interface, interface type can be USB2.0, USB3.0 or USB Type-C interface, user can connect mouse by USB interface and manipulate MHL mobile device 10, also portable hard drive can be connected by USB interface, the memory devices such as USB flash disk, or connect SD card by the SD card interface in operational module 21, data transmission is carried out with MHL mobile device 10.
The present invention is in utilization, the screen of MHL mobile device 10 and the LED display meeting simultaneous display of portable display control terminal equipment 20, although portable display control terminal equipment 20 can charge for MHL mobile device 10 simultaneously, but display lighted by two screens can increase energy consumption simultaneously, in line with the theory of energy-saving and emission-reduction, the present invention can coordinate a pass screen software application specially in practice.The display screen of main flow MHL mobile device 10 can be divided into two kinds substantially in the market: liquid crystal display and OLED screen, and this pass screen Software Function Design is as follows:
This software is installed in MHL mobile device 10; This software can obtain the display panel type of MHL mobile device 10; If display screen is liquid crystal display, this software can close the backlight of (and a key open) MHL mobile device 10 by a key; If OLED screen, screen intensity can be set to minimum (and a key recovers brightness) by a key by this software.
MHL mobile device 10 is connected in the process of use with portable display control terminal equipment 20 by user, can open this and close screen software.Due to this pass screen software and the closedown screen of really or make screen dormancy, just close the screen back light modulation of MHL mobile device 10 or reduce screen intensity, so do not affect the screen display content of portable display control terminal equipment 20.The while of the screen software of this pass, the function of all right horizontal screen of integrated pressure, allows the whole horizontal screen display of the screen content of MHL mobile device 10 show.
The above embodiment only represents several embodiment of the present invention, and it describes comparatively concrete and detailed, but can not be interpreted as limitation of the scope of the invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore protection scope of the present invention should be as the criterion with described claim.
Claims (10)
1. the portable display control terminal equipment based on MHL technology, this portable display control terminal equipment is connected with the handheld-type intelligent mobile terminal device (being called for short MHL mobile device) having carried MHL interface and uses, it is characterized in that: this portable display control terminal equipment comprises an operational module, a display module, a rotary axis module, and wherein operational module comprises mainboard, MHL interface, keyboard, touch pad, loudspeaker, USB (universal serial bus), SD card interface, lithium battery, AC adapter; Display module comprises LED display and drive plate; Rotary axis module comprises rotating shaft part and lower rotary shaft part.
2. the portable display control terminal equipment based on MHL technology according to claim 1, is characterized in that: this portable display control terminal equipment does not have central processing unit, and all instruction and data calculation process have all been come by this MHL mobile device.
3. the portable display control terminal equipment based on MHL technology according to claim 1, it is characterized in that: this rotary axis module upper rotating shaft part is installed on display module, lower rotary shaft part is installed on operational module, it is inner that the circuit connecting operational module and display module is placed in this rotary axis module, and this rotary axis module makes that display module can rotate relative to operational module, supporting and location.
4. the portable display control terminal equipment based on MHL technology according to claim 1, it is characterized in that: this operational module can be divided into two submodules: basic operational module and an expansion module, wherein basic operational module comprises mainboard, keyboard, touch pad, SD card interface, and expansion module comprises MHL interface, USB (universal serial bus), loudspeaker, lithium battery, AC adapter; Expansion module is placed in the side that basic operation module is provided with rotating shaft part; The thickness of expansion module, keeps being of uniform thickness after being merged by rotary axis module and basic operational module with display module.
5. the portable display control terminal equipment based on MHL technology according to claim 1, is characterized in that: the integrated MHL bridging chip of mainboard of this operational module, the video-audio signal that MHL mobile device inputs can be converted to the HDMI digital signal of standard; This operational module loudspeaker can receive and export the HDMI voice signal that MHL bridging chip changes out; The drive plate of this display module can receive the HDMI video signal that MHL bridging chip is changed out, and driving LED display screen display image.
6. the portable display control terminal equipment based on MHL technology according to claim 1, is characterized in that: display module can be a touch control display module, can manipulate MHL mobile device by touching touch control display module.
7. the portable display control terminal equipment based on MHL technology according to claim 1, is characterized in that: the MHL interface of this operational module adopts USB3.0 or USB Type-C interface, the video-audio signal of MHL mobile device can be inputed to MHL bridging chip; The instruction and data of keyboard, touch pad, touch-screen, USB (universal serial bus), SD card interface can be transferred to MHL mobile device simultaneously; Can be MHL charging of mobile devices simultaneously.
8. the portable display control terminal equipment based on MHL technology according to claim 7, be is characterized in that: be connected with this MHL interface by MHL mobile device by data cable; In connection use procedure, this portable display control terminal equipment can be this MHL charging of mobile devices; In connection use procedure, the LED display of this portable display control terminal equipment and the screen of this MHL mobile device can simultaneous displays.
9. the portable display control terminal equipment based on MHL technology according to claim 1, is characterized in that: this operational module at least configures a USB (universal serial bus), and peripherals is undertaken being connected by this interface and MHL mobile device and data are transmitted.
10. the portable display control terminal equipment based on MHL technology according to claim 8, is characterized in that: this portable display control terminal equipment can coordinate a pass screen software application specially; This pass screen Software Function Design is as follows:
This software is installed in MHL mobile device; This software can obtain the display panel type of MHL mobile device; If display screen is liquid crystal display, this software can close the backlight of (and a key open) MHL mobile device by a key; If OLED screen, screen intensity can be set to minimum (and a key recovers brightness) by a key by this software; This pass screen software simultaneously can the horizontal screen function of integrated pressure, allows the whole horizontal screen display of the screen content of MHL mobile device show.
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| CN201510123929.8A CN104679148A (en) | 2015-03-21 | 2015-03-21 | Portable display control terminal equipment based on MHL (mobile high-definition link) technology |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105491422A (en) * | 2015-12-29 | 2016-04-13 | 康佳集团股份有限公司 | Type-C interface and television set |
| CN106648487A (en) * | 2015-10-28 | 2017-05-10 | 纬创资通股份有限公司 | Data transmission device and data transmission method of display equipment |
| CN107333082A (en) * | 2017-08-22 | 2017-11-07 | 深圳广世创科技有限公司 | A kind of wireless cooperation system and its implementation based on USB Type C interface |
| CN107483905A (en) * | 2017-08-14 | 2017-12-15 | 深圳市锠盛电子科技有限公司 | A kind of portable laser projector with Type C interface |
| CN107992442A (en) * | 2017-12-22 | 2018-05-04 | 深圳市深智电科技有限公司 | It is a kind of that prosecutor method is returned based on USB touch |
| CN108595354A (en) * | 2018-03-14 | 2018-09-28 | 龙迅半导体（合肥）股份有限公司 | A kind of centreless laptop and laptop |
| CN111596856A (en) * | 2020-05-06 | 2020-08-28 | 深圳市世纪创新显示电子有限公司 | Handwriting writing method and system based on auxiliary screen touch and storage medium |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786869A (en) * | 2004-12-06 | 2006-06-14 | 乐金电子（昆山）电脑有限公司 | Port duplicater |
| CN101093404A (en) * | 2006-06-23 | 2007-12-26 | 鸿富锦精密工业（深圳）有限公司 | Clipping united set, and expanding slot of using the set |
| CN102377970A (en) * | 2011-10-27 | 2012-03-14 | 浙江一舟电子科技股份有限公司 | MHL (Mobile High-Definition Link) data conversion system |
| CN102647491A (en) * | 2012-04-01 | 2012-08-22 | 深圳市卓怡恒通电脑科技有限公司 | Expanding device for intelligent mobile phone |
| US20120265911A1 (en) * | 2011-04-11 | 2012-10-18 | Fairchild Semiconductor Corporation | Mobile device auto detection apparatus and method |
| CN102821202A (en) * | 2012-08-01 | 2012-12-12 | 广东欧珀移动通信有限公司 | Picture playing method based on RCP (remote control protocol) communication |
| CN102945076A (en) * | 2012-10-19 | 2013-02-27 | 广东欧珀移动通信有限公司 | Image rotating method and device on display terminal, and display control system |
| CN103337758A (en) * | 2013-06-04 | 2013-10-02 | 周国清 | High definition data connection line |
| CN204480126U (en) * | 2015-03-21 | 2015-07-15 | 张本军 | Based on the portable display control terminal equipment of MHL technology |
-
2015
- 2015-03-21 CN CN201510123929.8A patent/CN104679148A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1786869A (en) * | 2004-12-06 | 2006-06-14 | 乐金电子（昆山）电脑有限公司 | Port duplicater |
| CN101093404A (en) * | 2006-06-23 | 2007-12-26 | 鸿富锦精密工业（深圳）有限公司 | Clipping united set, and expanding slot of using the set |
| US20120265911A1 (en) * | 2011-04-11 | 2012-10-18 | Fairchild Semiconductor Corporation | Mobile device auto detection apparatus and method |
| CN102377970A (en) * | 2011-10-27 | 2012-03-14 | 浙江一舟电子科技股份有限公司 | MHL (Mobile High-Definition Link) data conversion system |
| CN102647491A (en) * | 2012-04-01 | 2012-08-22 | 深圳市卓怡恒通电脑科技有限公司 | Expanding device for intelligent mobile phone |
| CN102821202A (en) * | 2012-08-01 | 2012-12-12 | 广东欧珀移动通信有限公司 | Picture playing method based on RCP (remote control protocol) communication |
| CN102945076A (en) * | 2012-10-19 | 2013-02-27 | 广东欧珀移动通信有限公司 | Image rotating method and device on display terminal, and display control system |
| CN103337758A (en) * | 2013-06-04 | 2013-10-02 | 周国清 | High definition data connection line |
| CN204480126U (en) * | 2015-03-21 | 2015-07-15 | 张本军 | Based on the portable display control terminal equipment of MHL technology |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106648487A (en) * | 2015-10-28 | 2017-05-10 | 纬创资通股份有限公司 | Data transmission device and data transmission method of display equipment |
| CN106648487B (en) * | 2015-10-28 | 2020-04-24 | 纬创资通股份有限公司 | Data transmission device and data transmission method of display equipment |
| CN105491422A (en) * | 2015-12-29 | 2016-04-13 | 康佳集团股份有限公司 | Type-C interface and television set |
| CN105491422B (en) * | 2015-12-29 | 2018-11-30 | 康佳集团股份有限公司 | A kind of Type-C interface and television set |
| CN107483905A (en) * | 2017-08-14 | 2017-12-15 | 深圳市锠盛电子科技有限公司 | A kind of portable laser projector with Type C interface |
| CN107333082A (en) * | 2017-08-22 | 2017-11-07 | 深圳广世创科技有限公司 | A kind of wireless cooperation system and its implementation based on USB Type C interface |
| CN107992442A (en) * | 2017-12-22 | 2018-05-04 | 深圳市深智电科技有限公司 | It is a kind of that prosecutor method is returned based on USB touch |
| CN108595354A (en) * | 2018-03-14 | 2018-09-28 | 龙迅半导体（合肥）股份有限公司 | A kind of centreless laptop and laptop |
| CN111596856A (en) * | 2020-05-06 | 2020-08-28 | 深圳市世纪创新显示电子有限公司 | Handwriting writing method and system based on auxiliary screen touch and storage medium |
| CN111596856B (en) * | 2020-05-06 | 2023-08-29 | 深圳市世纪创新显示电子有限公司 | Handwriting writing method, system and storage medium based on auxiliary screen touch |
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Application publication date: 20150603 |