CN201360294Y - Multifunctional image controller - Google Patents
Multifunctional image controller Download PDFInfo
- Publication number
- CN201360294Y CN201360294Y CNU2008202132698U CN200820213269U CN201360294Y CN 201360294 Y CN201360294 Y CN 201360294Y CN U2008202132698 U CNU2008202132698 U CN U2008202132698U CN 200820213269 U CN200820213269 U CN 200820213269U CN 201360294 Y CN201360294 Y CN 201360294Y
- Authority
- CN
- China
- Prior art keywords
- circuit
- image processing
- interface
- input
- signal input
- 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
Landscapes
- Selective Calling Equipment (AREA)
Abstract
The utility model relates to a multifunctional image controller comprising a circuit module and a hardware module. Additionally provided with a remote control circuit and a fan control/detection circuit, the multifunctional image controller improves the stability of the product and prolongs the use time of the product, additionally provided with a software encryption circuit, the multifunctional image controller necessarily protects the product so as to prevent other enterprises and individuals from counterfeiting and duplicating the product, and further additionally provided with a hardware address detecting circuit and a video looping out circuit so as to confirm the specific position of each unit in a jointing wall, the multifunctional image controller has image jointing function and can loop out an input composite video signal to the next display unit or controller by the video looping out circuit.
Description
Technical field
The utility model relates to a kind of electronic controller, is meant a kind of multifunctional image controller especially.
Background technology
Along with science and technology development, the image control technology is also constantly being improved, yet existing image controller, it mainly is the basic circuit of MST9U (E) 89AL-LF, MST9U (E) 89BL-LF that adopt Mstar (Taiwan stars at dawn semiconductor) to produce, MST9U (E) 89CL-LF, MST9U (E) 89DL-LF, MST9U (E) 88, MST6xxx series IC.
Its basic circuit technology content of existing sort controller is not high, function is fairly simple, have only basic DVI/HDMI input function, VGA input function, component (Y/Pb/Pr or Y/Cb/Cr) input function, S terminal input function, composite video signal input function and television signal input function commonly used, can only show as routine; There is not remote control function (not having circuit for remotely controlling); There is not encryption function; Several display units (unit of a screen) can not be spliced into an integral body, big image frame (a plurality of unit show a complete image frame), if use original technology, just can only can only show an integral body picture (complete), single by a display unit (screen), it does not have the video ring to go out function.
In sum, existing image controller also exists many shortcomings in use, is described below respectively now:
As mentioned above, at first, therefore existing image controller is not suitable for complicated and diversified image control because it is simple in structure, function is simple, and this is a big shortcoming of conventional images controller.
Secondly, existing image controller does not have circuit for remotely controlling and fan control/circuit for detecting and power control circuit, therefore cause the poor stability of image controller, and service time is not long yet, and this is the another shortcoming of conventional images controller.
At last, existing image controller does not have the software cryptography circuit, therefore causes the safety of commodity to reduce, and imitated easily, this is a shortcoming again of conventional images controller.
Summary of the invention
In order to address the above problem, the utility model provides a kind of multifunctional image controller, it has increased image splicing function by its software on basic source code, increased encryption software, increased Address Recognition, fan detecting and control, power supply control, Long-distance Control, framework (representation rate) function, function, image effect debug function, infrared remote control splicing code function are called in/accessed to prediction scheme, make software systems of the present utility model more perfect, more can realize more that this is a main purpose of the present utility model.
Secondly, the utility model has increased circuit for remotely controlling (controller control signal input circuit and encircle out circuit) and fan control/circuit for detecting and power control circuit, improve the stability of product, improve the service time of product, this is an another purpose of the present utility model.
Once more, the utility model has increased the software cryptography circuit, and product is carried out necessary protection, prevents that other enterprises or individual from copying (duplicating) this product, and this is a purpose more of the present utility model.
Again, the utility model has increased hardware address detecting/circuit is set be connected to the Mstar chip, side by 8 is pulled out open and the closure of (or directly pulling out) switch and is set the address of (each shields), each unit, to determine the particular location of each unit at combination, this is an another purpose of the present utility model.
At last, increased the video ring and gone out circuit, can go out the composite video signal ring of input to next display unit (or next controller) and import as composite video signal, this is a purpose more of the present utility model.
It comprises circuit module and hardware module a kind of multifunctional image controller, and wherein, this circuit module is corresponding with this hardware module.
This circuit module comprises image processing circuit, input circuit and control circuit, and wherein, this input circuit is connected with this image processing control circuit, and this control circuit is connected with this image processing circuit; This image processing circuit comprises a decoding chip, ADD interface, DVI signal input and VGA signal input, this decoding chip is installed on this image processing circuit, again, this image processing circuit also has an infrared remote control input port, this infrared remote control input port is corresponding with this hardware module, further, this image processing circuit also connects a power circuit.
This input circuit is connected with this image processing circuit, and is to be connected with this DVI signal input and this VGA signal input of this image processing circuit; This input circuit comprises DVI signal input circuit, VGA signal input circuit and electrostatic discharge protective circuit; this DVI signal input circuit is to be connected with this DVI signal input of this image processing circuit; and this DVI signal input circuit also connects a DVI signal input interface, and this DVI signal input interface is corresponding with this hardware circuit.
This VGA signal input circuit is to be connected with this VGA signal processing circuit of this image processing circuit, and this VGA signal input circuit also connects a VGA signal input interface, and this signal input interface is corresponding with this hardware module.
This electrostatic discharge protective circuit is connected with this DVI signal input circuit and this VGA signal input circuit, and this electrostatic discharge protective circuit also is connected with this image processing circuit.
This control circuit is connected with this image processing circuit, this control circuit comprises that circuit for remotely controlling, video ring go out circuit and fan control and circuit for detecting, this circuit for remotely controlling is connected with this image processing circuit, this fan control and circuit for detecting are corresponding with this circuit for remotely controlling, this circuit for remotely controlling also is connected with this VGA signal input, this circuit for remotely controlling also has a Long-distance Control input interface, and this Long-distance Control input interface is corresponding with this hardware module; This video ring goes out circuit and is connected with this image processing circuit, and it is corresponding with a composite video signal of this image processing circuit that this video ring goes out circuit, this fan control is connected with this image processing circuit with circuit for detecting, and this fan control and this fan control of circuit for detecting and circuit for detecting have control end and sense terminal.
Again, this control circuit comprises that also three color difference components input interfaces, Long-distance Control ring go out expansion interface, composite video output interface and two sub-interfaces, again, to go out expansion interface, this composite video output interface and two these sub-interfaces be corresponding with this hardware module for three these color difference components input interfaces, these Long-distance Control rings.
Further, this circuit module also comprises hardware address circuit for detecting, software cryptography circuit and light modulation and switching circuit backlight, this hardware address circuit for detecting is connected with this image processing circuit, and be to be connected with this ADD interface of this image processing circuit, this hardware address circuit for detecting comprises a side acquisition approval location switch and an interface, this side acquisition approval location switch is connected with this interface, this interface is to be connected with this ADD interface of this image processing circuit, and this side acquisition approval location switch is corresponding with this hardware module; This software cryptography circuit is connected with this image processing circuit, and this light modulation is connected with this image processing circuit with switching circuit backlight.
Again, this circuit module also comprises an indicator light circuit, and this indicator light circuit is corresponding with this hardware module.
This hardware module is corresponding with this circuit module, this hardware module comprises mainboard and signal plate, wherein, this mainboard is connected with this signal plate, this mainboard comprises fin, address DIP device and long-range input, and this fin is corresponding with this decoding chip of this image processing circuit, and this fin is sticked on this decoding chip, again, this decoding chip is that dress is attached on this mainboard; This address DIP device and this long-range input are plugged on this mainboard, and this address DIP device is corresponding with this side acquisition approval location switch of this hardware address circuit for detecting; This Long-distance Control input is corresponding with this Long-distance Control input interface of this circuit for remotely controlling; Again, this mainboard also comprises DVI socket and VGA socket, and this DVI socket is corresponding with this DVI signal input interface of this DVI signal input circuit, and this VGA socket is corresponding with this VGA signal input interface of this VGA signal input circuit.
Again, this mainboard also has signal transmission female seat, and this signal transmission female seat is corresponding with this signal plate.
This signal plate is corresponding with this mainboard, this signal plate comprises, three aberration input sockets, Long-distance Control rings go out socket and composite video output socket, three this aberration input sockets are corresponding with three these color difference components input interfaces of this control circuit, this Long-distance Control ring goes out socket, and to be that this Long-distance Control ring with this control circuit goes out expansion interface corresponding, and this composite video output socket is corresponding with this composite video output interface of this control circuit; Again, this signal plate also comprises LED light and two sub-sockets, and this LED light is corresponding with this LED indicating circuit of this circuit module, and two these sub-sockets are corresponding with two these sub-interfaces of this control circuit.
Again, this signal plate also has signal transmission male seat, and this signal transmission male seat is to be connected with this signal transmission female seat of this mainboard, and this signal transmission male seat is plugged on this signal transmission female seat.
Further, this hardware module also comprises some screws and some bolts, and some these screws are to screw in some these bolts, and some this bolts are corresponding with this mainboard and this signal plate, by some these screws and some this bolts this mainboard and this signal plate are linked together again.
The beneficial effects of the utility model are: a kind of multifunctional image controller has improved the stability of product because it has increased circuit for remotely controlling and fan control/circuit for detecting, improves the service time of product; And; this multifunctional image controller has also increased the software cryptography circuit; increased product has been carried out necessary protection; prevent that other enterprises or individual from copying (duplicating) this product; again; this multifunctional image controller has also increased the hardware address detecting and the video ring goes out circuit; to determine the particular location of each unit at combination; make this multifunctional image controller have the function of image splicing, go out circuit by the video ring and can go out the composite video signal ring of input to next display unit (or next controller) and import as composite video signal.
Description of drawings
Fig. 1 is a circuit block diagram of the present utility model;
Fig. 2 is the simulation block diagram of image control circuit of the present utility model;
Fig. 3 is DVI signal input circuit figure of the present utility model;
Fig. 4 is VGA signal input circuit figure of the present utility model;
Fig. 5 is circuit for remotely controlling figure of the present utility model;
Fig. 6 goes out circuit diagram for video ring of the present utility model;
Fig. 7 is fan control of the present utility model and circuit for detecting figure;
Fig. 8 is output circuit figure of the present utility model;
Fig. 9 is hardware address circuit for detecting of the present utility model and indicator light circuit figure;
Figure 10 is software cryptography circuit diagram of the present utility model and light modulation and switching circuit figure backlight;
Figure 11 is mainboard structure figure of the present utility model;
Figure 12 is a signal plate structure chart of the present utility model.
Embodiment
DVI (Digital Visual Interface) interface, it is digital visual interface, it is to form the interface standard that DDWG (Digital DisplayWorking Group, numeral show working group) releases jointly by Silicon Image, Intel (Intel), Compaq (Compaq), IBM, HP (Hewlett-Packard), NEC, Fujitsu companies such as (Fujitsu) in 1999; YPbPr: color difference components, be shown generically YPbPr at the LCD TV back, representative is lined by line scan, and also has a kind of YCbCr, represents interlacing scan, BNC: the composite video signal input interface.Be generally used for the connector that work station is connected with coaxial cable, the input of standard professional video equipment, output port, TTL/LVDS Output: transistor-transistor logic level or low-voltage differential signal output, Backlight On/Off: Push And Release backlight; TTL:transistor transistor logic is called TTL (transistor-transistor logic level) signal system; LVDS:LVDS:Low Voltage Differential Signaling low-voltage differential signal; Dimming Control: the control of light modulation; VGA:Video Graphics Array is the computer display standard interface that uses analog signal that IBM proposed in 1987; SN8P2501B: the title model of encryption element.
It comprises circuit module 10 and hardware module 20 (as Fig. 1 to Figure 12) a kind of multifunctional image controller, and wherein, this circuit module 10 is corresponding with this hardware module 20.
This circuit module 10 comprises image processing circuit 11, input circuit 12 and control circuit 13, wherein, this input circuit 12 is connected with this image processing control circuit 11, this control circuit 13 is connected with this image processing circuit 11, this image processing circuit 11 has a decoding chip 111, ADD interface 112, DVI signal input 113, VGA signal input 114 and some pins, this decoding chip 111 is installed on this image processing circuit 11, again, this image processing circuit 11 has infrared remote control input port 115, this infrared remote control input port 115 is corresponding with this hardware module 20, further, this image processing circuit 11 also connects a power circuit 14.
This input circuit 12 is connected with this image processing circuit 11; and be to be connected with this DVI signal input 113 and this VGA signal input 114 of this image processing circuit 12; this input circuit 12 comprises DVI signal input circuit 121; VGA signal input circuit 122 and electrostatic discharge protective circuit 123; this DVI signal input circuit 121 is to be connected with this DVI signal input 113 of this image processing circuit 11; and this DVI signal input circuit 121 also connects a DVI signal input interface 124, and this DVI signal input interface 124 is corresponding with this hardware circuit.
This VGA signal input circuit 122 is to be connected with this VGA signal processing circuit 114 of this image processing circuit 11, and this VGA signal input circuit 122 also connects a VGA signal input interface 125, and this signal input interface 125 is corresponding with this hardware module 20.
This electrostatic discharge protective circuit 123 is connected with this DVI signal input circuit 121 and this VGA signal input circuit 122; and this electrostatic discharge protective circuit 123 also is connected with this image processing circuit 11; further, by these electrostatic discharge protective circuit 123 this image processing circuit 11 of protection and this decoding chips 111.
This control circuit 13 is connected with this image processing circuit 11, this control circuit 13 comprises circuit for remotely controlling 131, the video ring goes out circuit 132 and fan control and circuit for detecting 133, this circuit for remotely controlling 131 is connected with this image processing circuit 11, this fan control and circuit for detecting 133 are corresponding with this circuit for remotely controlling 131, this circuit for remotely controlling 131 also is connected with this VGA signal input 114, this circuit for remotely controlling 131 also has a Long-distance Control input interface 134, and this Long-distance Control input interface 134 is corresponding with this hardware module 20; This video ring goes out circuit 132 and is connected with this image processing circuit 11, and it is corresponding with a composite video signal of this image processing circuit 11 that this video ring goes out circuit 132, goes out circuit 132 by this video ring this composite video signal that is input to this decoding chip 111 is assigned to next input signal unit (composite video input signal → carrying out video amplifies adjustment → output composite video signal); This fan control is connected with this image processing circuit 11 with circuit for detecting 133, and this fan control and circuit for detecting 133 these fan control and circuit for detecting 133 have control end and sense terminal, further, be connected with this image processing circuit by this control end and this sense terminal, by this control circuit 13, fan control and circuit for detecting 133 and power control circuit 14 stability of product is improved, and improve the service time of product.
Further, this control circuit 13 is removing to control controller (computer send instruction carry out control signal after level conversion → conversion to level shifting circuit remove to control decoding chip → decoding chip again and feed back to signal and carry out level to level shifting circuit → level shifting circuit and handle → get back to computer) after carrying out level conversion from the control signals of computer issue again.
Again, this control circuit 13 comprises that also three color difference components input interfaces 135, Long-distance Control ring go out expansion interface 136, composite video output interface 137 and two sub-interfaces 138, again, to go out expansion interface 136, this composite video output interface 137 and two these sub-interfaces 138 be corresponding with this hardware module 20 for three these color difference components input interfaces 135, these Long-distance Control rings.
Further, this circuit module 10 also comprises hardware address circuit for detecting 15, software cryptography circuit 16 and light modulation and switching circuit 17 backlight, this hardware address circuit for detecting 15 is connected with this image processing circuit 11, and be to be connected with this ADD interface 111 of this image processing circuit 11, this hardware address circuit for detecting 15 comprises side acquisition approval location switch 151 and ADD interface 152, this side acquisition approval location switch 151 is connected with this ADD interface 152, this ADD interface 152 is to be connected with this ADD interface 112 of this image processing circuit 11, and this side acquisition approval location switch 151 is corresponding with this hardware module 20; Make this multifunctional image controller increase image splicing processing capacity by this hardware address circuit for detecting 15 and (can on a plurality of display units, do the splicing function, complete being presented on a plurality of display units of piece image, utilize this side acquisition approval location switch to make each splicer provide different addresses, software is done detection to splicer, can make judgement after detecting the address of the row of combination and row, whether to splice still according to the address that detects and not splice, if do not splice then show that 1: 1 image frame is on a unit, if splice then certain sub-fraction of a display unit demonstration piece image picture, just show the several of several branches, as the combination of one four unit be exactly a display unit piece image picture 1/4th).
This software cryptography circuit 16 is connected with this image processing circuit 11, carries out necessary protection by 15 pairs of products of this software cryptography circuit, and it is unreal to prevent that other enterprises or individual from copying this video of (duplicating) this product.
This light modulation is connected with this image processing circuit 11 with switching circuit 17 backlight.
Again, this circuit module 10 also comprises an indicator light circuit 18, and this indicator light circuit 18 is corresponding with this hardware module 20.
This hardware module 20 is corresponding with this circuit module 10, this hardware module 20 comprises mainboard 21 and signal plate 22, wherein, this mainboard 21 is connected with this signal plate 22, this mainboard 21 comprises fin 211, address DIP device 212 and long-range input 213, this fin 211 is corresponding with this decoding chip 111 of this image processing circuit 11, and this fin 211 is sticked on this decoding chip 111, again, this decoding chip 111 is that dress is attached on this mainboard 21, further, make this decoding chip 111 can Yin Wendu not too high and cause damaging by this fin 211 in when work; This address DIP device 212 and this long-range input 213 are plugged on this mainboard 21, and this address DIP device 212 is corresponding with this side acquisition approval location switch 151 of this hardware address circuit for detecting 15; This Long-distance Control input 213 is corresponding with this Long-distance Control input interface 134 of this circuit for remotely controlling 13; Again, this mainboard 21 also comprises DVI socket 215 and VGA socket 216, this DVI socket 215 is corresponding with this DVI signal input interface 124 of this DVI signal input circuit 121, and this VGA socket 216 is corresponding with this VGA signal input interface 125 of this VGA signal input circuit 122.
Again, this mainboard 21 also has signal transmission female seat 217, and this signal transmission female seat 217 is corresponding with this signal plate 22.
This signal plate 22 is corresponding with this mainboard 21, this signal plate 22 comprises, three aberration input sockets 221, Long-distance Control rings go out socket 222 and composite video output socket 223, three this aberration input sockets 221 are corresponding with three these color difference components input interfaces 135 of this control circuit 13, this Long-distance Control ring goes out socket 222, and to be that this Long-distance Control ring with this control circuit 13 goes out expansion interface 136 corresponding, and this composite video output socket 223 is corresponding with this composite video output interface 137 of this control circuit 13; Again, this signal plate 22 also comprises LED light 224 and two sub-sockets 225, this LED light 224 is corresponding with this LED indicating circuit 18 of this circuit module 10, and two these sub-sockets 225 are corresponding with two these sub-interfaces 138 of this control circuit 13.
Again, this signal plate 22 also has signal transmission male seat 226, and this signal transmission male seat 226 is to be connected with this signal transmission female seat 217 of this mainboard 21, and this signal transmission male seat 226 is plugged on this signal transmission female seat 217.
Further, this hardware module 20 also comprises some screws 23 and some bolts 24, some these screws 23 are to screw in some these bolts 24, and some these bolts 24 are corresponding with this mainboard 21 and this signal plate 22, by some these screws 23 and some this bolts 24 this mainboard 21 is linked together with this signal plate 22 again.
It below is the preferred embodiment among the numerous embodiment of the utility model, at first, with this multifunctional image controller energising, decoding chip 111 resets, after decoding chip 111 resets, send power control signal and give power circuit 14, open the various power supplies that other are not opened; Secondly, detect DVI input signal and VGA signal path whether the signal input is arranged; At last, after then handling signal through decoding chip 111, signal input exports TTL again or the LVDS signal is presented on the screen or on other the display system, realize the purpose of this utility model.
Claims (5)
- A multifunctional image controller it comprise circuit module and hardware module, wherein, this circuit module is corresponding with this hardware module, this circuit module comprises image processing circuit, input circuit and control circuit, it is characterized in that: this image processing circuit comprises a decoding chip, the ADD interface, DVI signal input and VGA signal input, this decoding chip is installed on this image processing circuit, again, this image processing circuit also has an infrared remote control input port, this infrared remote control input port is corresponding with this hardware module, further, this image processing circuit also connects a power circuit, and this input circuit is connected with this image processing circuit, again, this circuit module also comprises an indicator light circuit, and this indicator light circuit is corresponding with this hardware module;This hardware module is corresponding with this circuit module, this hardware module comprises mainboard and signal plate, this mainboard comprises fin, address DIP device and long-range input, this fin is corresponding with this decoding chip of this image processing circuit, and this fin is sticked on this decoding chip, again, this decoding chip is that dress is attached on this mainboard; This address DIP device is corresponding with this side acquisition approval location switch of this hardware address circuit for detecting; This Long-distance Control input is corresponding with this Long-distance Control input interface of this circuit for remotely controlling; This mainboard also comprises DVI socket and VGA socket, and this DVI socket is corresponding with this DVI signal input interface of this DVI signal input circuit, and this VGA socket is corresponding with this VGA signal input interface of this VGA signal input circuit; Again, this mainboard also has signal transmission female seat, and this signal transmission female seat is corresponding with this signal plate;This signal plate comprises that three aberration input sockets, Long-distance Control rings go out socket and composite video output socket, three this aberration input sockets are corresponding with three these color difference components input interfaces of this control circuit, this Long-distance Control ring goes out socket, and to be that this Long-distance Control ring with this control circuit goes out expansion interface corresponding, and this composite video output socket is corresponding with this composite video output interface of this control circuit; Again, this signal plate also comprises LED light and two sub-sockets, this LED light is corresponding with this LED indicating circuit of this circuit module, two these sub-sockets are corresponding with two these sub-interfaces of this control circuit, this signal plate also has signal transmission male seat, this signal transmission male seat is to be connected with this signal transmission female seat of this mainboard, and this signal transmission male seat is plugged on this signal transmission female seat, further, this hardware module also comprises some screws and some bolts, some these screws are to screw in some these bolts, and some this bolts are corresponding with this mainboard and this signal plate.
- 2. a kind of multifunctional image controller as claimed in claim 1; it is characterized in that: this input circuit comprises the DVI signal input circuit; VGA signal input circuit and electrostatic discharge protective circuit; this DVI signal input circuit is to be connected with this DVI signal input of this image processing circuit; and this DVI signal input circuit also connects a DVI signal input interface; this DVI signal input interface is corresponding with this hardware circuit; this VGA signal input circuit is to be connected with this VGA signal processing circuit of this image processing circuit; and this VGA signal input circuit also connects a VGA signal input interface; this signal input interface is corresponding with this hardware module; this electrostatic discharge protective circuit is connected with this DVI signal input circuit and this VGA signal input circuit, and this electrostatic discharge protective circuit also is connected with this image processing circuit.
- 3. a kind of multifunctional image controller as claimed in claim 1, it is characterized in that: this control circuit is connected with this image processing circuit, this control circuit comprises circuit for remotely controlling, the video ring goes out circuit and fan control and circuit for detecting, this circuit for remotely controlling is connected with this image processing circuit, this fan control and circuit for detecting are corresponding with this circuit for remotely controlling, this circuit for remotely controlling also is connected with this VGA signal input, this circuit for remotely controlling also has a Long-distance Control input interface, and this Long-distance Control input interface is corresponding with this hardware module; This video ring goes out circuit and is connected with this image processing circuit, and it is corresponding with a composite video signal of this image processing circuit that this video ring goes out circuit, this fan control is connected with this image processing circuit with circuit for detecting, and this fan control and this fan control of circuit for detecting and circuit for detecting have control end and sense terminal.
- 4. a kind of multifunctional image controller as claimed in claim 1, it is characterized in that: this control circuit comprises that also three color difference components input interfaces, Long-distance Control ring go out expansion interface, composite video output interface and two sub-interfaces, again, to go out expansion interface, this composite video output interface and two these sub-interfaces be corresponding with this hardware module for three these color difference components input interfaces, these Long-distance Control rings.
- 5. a kind of multifunctional image controller as claimed in claim 1, it is characterized in that: this circuit module also comprises the hardware address circuit for detecting, software cryptography circuit and light modulation and switching circuit backlight, this hardware address circuit for detecting is connected with this image processing circuit, and be to be connected with this ADD interface of this image processing circuit, this hardware address circuit for detecting comprises a side acquisition approval location switch and an interface, this side acquisition approval location switch is connected with this interface, this interface is to be connected with this ADD interface of this image processing circuit, this side acquisition approval location switch is corresponding with this hardware module, this software cryptography circuit is connected with this image processing circuit, and this light modulation is connected with this image processing circuit with switching circuit backlight.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202132698U CN201360294Y (en) | 2008-11-07 | 2008-11-07 | Multifunctional image controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202132698U CN201360294Y (en) | 2008-11-07 | 2008-11-07 | Multifunctional image controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201360294Y true CN201360294Y (en) | 2009-12-09 |
Family
ID=41426058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202132698U Expired - Fee Related CN201360294Y (en) | 2008-11-07 | 2008-11-07 | Multifunctional image controller |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201360294Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123248A (en) * | 2010-12-31 | 2011-07-13 | Tcl新技术（惠州）有限公司 | Splicing wall for monitors and splicing unit thereof |
| CN102123247A (en) * | 2010-12-31 | 2011-07-13 | Tcl新技术（惠州）有限公司 | Loop-connection system for splicing unit and implementation method thereof |
-
2008
- 2008-11-07 CN CNU2008202132698U patent/CN201360294Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102123248A (en) * | 2010-12-31 | 2011-07-13 | Tcl新技术（惠州）有限公司 | Splicing wall for monitors and splicing unit thereof |
| CN102123247A (en) * | 2010-12-31 | 2011-07-13 | Tcl新技术（惠州）有限公司 | Loop-connection system for splicing unit and implementation method thereof |
| CN102123247B (en) * | 2010-12-31 | 2013-11-20 | Tcl新技术（惠州）有限公司 | Loop-connection system for splicing unit and implementation method thereof |
| CN102123248B (en) * | 2010-12-31 | 2013-11-20 | Tcl新技术（惠州）有限公司 | Splicing wall for monitors and splicing unit thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101015180B (en) | Link extender | |
| CN103871379B (en) | For controlling the device and method of data-interface | |
| CN101261824B (en) | Display apparatus for displaying input video through various connector | |
| TWI525531B (en) | Electronic device and video data receiving method thereof | |
| US8031200B2 (en) | Video matrix display interface | |
| US20190324934A1 (en) | Method for increasing the compatibility of displayport | |
| CN101615320B (en) | Commercial cash register | |
| CN211928954U (en) | LED display panel with ring-out function and framework of LED display screen | |
| CN201360294Y (en) | Multifunctional image controller | |
| CN203181090U (en) | High-definition multimedia signal conversion apparatus | |
| TW501086B (en) | Liquid crystal display panel signal processor | |
| CN206274660U (en) | A kind of processing system for video | |
| CN106325793B (en) | Signal switching device and system for energy saving | |
| US20070052869A1 (en) | Long-distance digital visual interface (DVI) apparatus | |
| CN100461087C (en) | Computer system possessing analog digital video output, host and video transmission device | |
| CN103974059A (en) | Method and jig for automatically detecting open pluggable interfaces of video output devices | |
| CN212084558U (en) | LED display panel and framework of LED display screen | |
| CN111627344A (en) | LED display panel and framework of LED display screen | |
| CN204887289U (en) | Server | |
| CN208224904U (en) | A kind of medical display of automatic fault detection | |
| CN113676678A (en) | HDMI switcher | |
| CN105867871A (en) | Display adapter | |
| CN205788152U (en) | Display adapter | |
| CN205356608U (en) | A controlgear for intelligent LED TV | |
| KR200340334Y1 (en) | Multi display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091209 Termination date: 20171107 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |