CN102098468A - Analog television display device and image data transmission method thereof - Google Patents
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Abstract
The invention discloses an analog television display device and an image data transmission method thereof. The analog television display device comprises an analog television receiving module, a liquid crystal display (LCD) module, a control module and a logic switch, wherein the analog television receiving module is used for receiving analog television signals and converting the analog television signals into image data which are matched with display parameters of the LCD module; the LCD module is used for receiving the image data and clock signals from the analog television receiving module and displaying the image data; the control module is used for initializing the analog television receiving module and the LCD module, setting the display parameters of the LCD module, and monitoring a display process so as to output control menu image data and/or feedback information based on operational orders of a user to the LCD module in accordance with the operational orders of the user; and the logic switch is opened to transmit data output clock signals to the LCD module when being used for receiving click through rate (CTR) signals from the control module, and closed when being used for receiving ineffective CTR. According to the invention, a multi-media coprocessor is not used, thus saving the system cost.
Description
Technical field
The present invention relates to image data transmission and simulated television field, relate in particular to a kind of simulated television display device and image data transfer method thereof.
Background technology
Nowadays, wireless communication technology is widely applied in the daily life, and mobile telephone terminal is also popularized because of the convenience of its use.Along with the progress of expanding economy and science and technology, people's living standard improves greatly, and low side mobile telephone terminal multimedia technology can't satisfy people's needs, and the multimedia handset with simulated television function more and more is subjected to pursuing of people.Analog television mobile phone is meant by built-in anolog TV signals receiving chip, receives and handle the anolog TV signals that spread out of from each TV station's analog signal transmitter in real time, thereby realizes watching the mobile phone terminal of synchronously free TV programme.Compare with other Digital Video Broadcasting Handheld, analog television mobile phone has that type variation is selected, terminal is cheap, watch multinomial advantages of pressing close to consumer demand more such as free fully.The infrastructure of simulated television has had huge resource and coverage rate through 60 years of development, most of area on our times, and especially developing country is still television reception mode the most easily.
Fig. 1 is the structural representation of simulated television display device in the prior art.As shown in Figure 1, the traditional analog television display device comprises: the simulated television receiving chip is used for the anolog TV signals of reception antenna end, behind the demodulation sign indicating number, with the sequential output image of ITU-R BT.601/656 digital video standard regulation; Multimedia coprocessor (MULTIMEDIA CO-PROCESSOR) is used to receive the picture signal of ITU-R BT.601/656 digital video standard, receive a full two field picture after, data are delivered to baseband chip, or directly deliver on the LCD and show.There is the baseband chip of part the function of this part to be integrated in chip internal; Baseband chip can be the kernel processor chips such as CPU/MCU of other mobile device also, is used to control the work of multimedia coprocessor and simulated television receiving chip; Camera chip, simulated television receiving chip and camera chip are that common data bus and I2C closely make bus in the real system, so the mode of operation of these two modules must mutual exclusion.
Simulated television display device of the prior art, must in kernel processor chip, increase be exclusively used in treatment of simulated television reception chip signal output processing module (for example, the multimedia coprocessor), and the storage space that must remain for storing the 1-2 two field picture in the kernel processor chip in advance (for example, buffer), the two all can increase area of chip and complexity, thereby causes supporting in terminal equipment the system of simulated television than the system complex of not supporting this function and costliness.
Summary of the invention
The technical problem to be solved in the present invention is that complicated and expensive defective provides a kind of simple and lower-cost simulated television display device and image data transfer method thereof at the equipment of supporting the simulated television Presentation Function in the prior art.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of simulated television display device is provided, comprises:
The simulated television receiver module is used to receive anolog TV signals and described anolog TV signals is converted to view data that the display parameters with liquid crystal display device module are complementary under the control of control module directly send described liquid crystal display device module to by output data line and show;
Liquid crystal display device module is used for receiving described view data and data output clock signal and showing described view data according to being provided with of described control module from described simulated television receiver module;
Control module, be used for described simulated television receiver module of initialization and described liquid crystal display device module and the display parameters of described liquid crystal display device module be set so that show synchronously, also be used for the monitoring display process in case according to user's operational order close or the DOL Data Output Line of the described simulated television receiver module of high resistant and open own to liquid crystal display device module control line and data/address bus so that output to described liquid crystal display device module with the Control-Menu view data and/or based on the feedback information of described user's operational order;
Logic switch is used for receiving the CTR signal and opening to send from the data output clock signal of described simulated television receiver module to described liquid crystal display device module and to cut out when described CTR is invalid when described CTR signal is effective from described control module.
During simulated television demonstration of the present invention was established, the output interface of described simulated television receiver module, described liquid crystal display device module and described control module was ternary interface, was used for isolating when a module is used bus other module that is connected on the described bus.
During simulated television demonstration of the present invention was established, described simulated television receiver module also comprised:
The ratio compression unit is used for described view data is carried out the ratio compression so that output image meets the resolution of described liquid crystal display device module;
Screen unit is used for shielding the unnecessary row or column of described view data so that output image meets the size that is used for the zone of display image on the resolution of described liquid crystal display device module and/or the described liquid crystal display device module.
Simulated television of the present invention shows to be established, described control module also be used for behind every output one two field picture of described simulated television receiver module and output next frame image before reset the display parameters of described liquid crystal display device module.
During simulated television demonstration of the present invention is established, described simulated television receiver module also is used for to described liquid crystal display device module transmit frame synchronizing signal and line synchronizing signal, and effectively and on effective triggering edge of described data output clock signal exports described view data to described liquid crystal display device module simultaneously in described frame synchronizing signal and described line synchronizing signal.
The present invention also provides a kind of image data transfer method that is used for above-mentioned simulated television display device, may further comprise the steps:
S1, control module make it be in resting state by I2C bus initialization simulated television receiver module and pass through CTR signal at stop logic switch;
S2, described control module by own to liquid crystal display device module control line and data/address bus initialization liquid crystal display device module and the display parameters of described liquid crystal display device module are set;
S3, described control module finish the resting state of described simulated television receiver module so that output image data by the I2C bus;
S4, described control module are made as high-impedance state with described own control line and described data/address bus to liquid crystal display device module, and open described logic switch by the CTR signal and show so that described view data is directly delivered to described liquid crystal display device module from described simulated television receiver module by described output data line;
S5, described control module close according to user's operational order or the DOL Data Output Line of the described simulated television receiver module of high resistant and open described own to liquid crystal display device module control line and described data/address bus so that output on the described liquid crystal display device module with the Control-Menu view data and/or based on the feedback information of described user's operational order.
In the image data transfer method of the present invention, among the step S1, also comprise the control line and the output data line of the described simulated television receiver module of high resistant.
In the image data transfer method of the present invention, among the step S3, also comprise described view data is carried out ratio compression and shielding processing so that output meets the image of described liquid crystal display device module display parameters.
In the image data transfer method of the present invention, among the step S4, comprise that also described control module begins repetition from described step S1 behind every output one two field picture of described simulated television receiver module and before the output next frame image.
In the image data transfer method of the present invention, the transmittance process of described view data further comprises:
S41, described simulated television receiver module are to described liquid crystal display device module transmit frame synchronizing signal and line synchronizing signal;
S42, described simulated television receiver module effectively and on effective triggering edge of described data output clock signal are exported described view data to described liquid crystal display device module simultaneously in described frame synchronizing signal and described line synchronizing signal.
The beneficial effect of simulated television display device of the present invention and image data transfer method thereof is: by increasing peripheral a spot of logical circuit such as logic switch and handling by ATV chip self function internal work pattern being controlled with the part signal of output ITU601 interface, make it to produce the input signal that is applicable to LCD, directly on LCD, export the simulated television image, simplified chip structure, save system cost, can on the mobile device of various band LCD, realize the simulated television function.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structural representation of simulated television display device in the prior art;
Fig. 2 is the structural representation of simulated television display device according to an embodiment of the invention;
Fig. 3 is the structural representation of simulated television display device in accordance with another embodiment of the present invention;
Fig. 4 is the flow chart of image data transfer method in the simulated television display device according to an embodiment of the invention;
Fig. 5 is the output timing diagram of simulated television (ATV) chip according to an embodiment of the invention;
Fig. 6 is the input timing figure of LCD (LCD) chip for driving according to an embodiment of the invention.
Embodiment
Fig. 2 is the structural representation of simulated television display device according to an embodiment of the invention.In the present embodiment, the simulated television display device comprises simulated television receiver module 10, liquid crystal display device module 20, control module 30 and logic switch 40.
Simulated television receiver module 10 can be included in simulated television (ATV) chip.Simulated television receiver module 10 can be used to receive anolog TV signals.In one embodiment of the invention, after simulated television receiver module 10 receives faint radio television signal by antenna, can carry out processing such as demodulation, amplification, mixing and detection to radio television signal by tuner, filter the compound composite video signal that obtains PAL, NTSC or Sequential Color and Memory system formula behind the high frequency carrier component.Simulated television receiver module 10 can be under the control of control module 30 be delivered to corresponding equipment by output data line respectively with the audio signal of separating in the compound composite video signal and view data and is carried out synchronous playing.In various embodiment of the present invention, the ATV chip can be a single-chip of supporting the demodulation of PAL/NTSC/SECAM full system type pictorial, this chipset video tuner, digital demodulator and decoder are one, be applicable to the mobile terminal device of any band display, as MP4, notebook computer, portable TV, palm game machine, in-car TV, hand-held DVD player, mobile phone etc., aspects such as sensitivity, antijamming capability, image quality and stability have surmounted traditional TV receiving system far away.The view data of mobile device ATV chip output generally all is an ITU-R BT.601/656 form.
Liquid crystal display device module 20 can be used for directly receiving view data and data output clock signal from simulated television receiver module 10, can also be used for receiving control signal so that according to this control signal display image data from control module 30.In another embodiment of the present invention, liquid crystal display device module 20 can also be used for receiving the Control-Menu view data and show these Control-Menu view data under the control of control module 30 from control module 30.
In the course of the work, behind the simulated television system electrifying startup, control module 30 can make it be in resting state and makes its control bus and data/address bus all be in high-impedance state by I2C bus initialization simulated television receiver module 10.And, thereby control module 30 can also avoid simulated television receiver module 10 to transmit data output clock to liquid crystal display device module 20 by CTR signal at stop logic switch 40.In addition, control module 30 can also make its operate as normal by initialization liquid crystal display device module 20.For example, control module 30 can be by being provided with the zone that special-purpose control register in the liquid crystal display device module 20 comes display image on the specified liquid crystal display.
After finishing the initialization of system, control module 30 can make it that anolog TV signals that receive are handled back output by the resting state of I2C bus end simulation TV-set receiving module 10.In one embodiment of the invention, after simulated television receiver module 10 receives faint radio television signal by antenna, can carry out processing such as demodulation, amplification, mixing and detection to radio television signal by tuner, filter the compound composite video signal that obtains PAL, NTSC or Sequential Color and Memory system formula behind the high frequency carrier component.Simulated television receiver module 10 finishes can pass through dateout alignment liquid crystal display device module 20 output image datas and synchronizing signal after the dormancy.Simultaneously, control module 30 can be by CTR unblanking logic switch 40 so that send the data output clock signal of self simulation TV-set receiving module 10 to liquid crystal display device module 20.Like this, simulated television receiver module 10 can directly send view data to liquid crystal display device module 20 effectively the time simultaneously in data output clock signal and synchronizing signal and shows synchronously.
In procedure for displaying, control module 30 is in the background monitoring state, can according to user's operational order such as exit instruction, switching command etc. are closed or the DOL Data Output Line of high resistant simulated television receiver module 10 and open the control line of liquid crystal display device module 20 and the NLD bus so that output on the liquid crystal display device module 20 with the Control-Menu view data and/or based on the feedback information of user's operational order.
Fig. 3 is the structural representation of simulated television display device in accordance with another embodiment of the present invention.In the present embodiment, simulated television receiver module 10, liquid crystal display device module 20, control module 30 and logic switch 40.Simulated television receiver module 10 also comprises ratio compression unit 11 and screen unit 12.Simulated television receiver module 10, liquid crystal display device module 20 and control module 30 are described in detail with reference to figure 2.
In the present embodiment, because the view data of the Control-Menu interface of control module 30 outputs and 10 outputs of simulated television receiver module all needs to show by liquid crystal display device module 20, therefore the output interface of simulated television receiver module 10, liquid crystal display device module 20 and control module 30 is ternary interface, can make the bus that is connected other module on this bus be in high-impedance state when a module is used bus.In addition, for the control module 30 of the multiplexing external memory interface of part LCD bus (EMI) bus, various embodiment of the present invention can also comprise various ternary buffering (Buffer) drivers such as SN74LVC244A etc. so that other module that will be connected on this bus is isolated to avoid conflict and to disturb when a module is used this bus.
In the course of the work, behind the simulated television system electrifying startup, control module 30 can make it be in resting state and makes its control bus and data/address bus all be in high-impedance state by I2C bus initialization simulated television receiver module 10.And, thereby control module 30 can also avoid simulated television receiver module 10 to transmit data output clock signal CKO to liquid crystal display device module 20 by CTR signal at stop logic switch 40.In addition, control module 30 can also make its operate as normal by initialization liquid crystal display device module 20.For example, control module 30 can be provided with the display parameters of liquid crystal display device module 20 to be used for initial row, the starting point in the zone of display image corresponding so that the initial row of the image that receives, starting point are respectively with liquid crystal display device module 20.Again for example, control module 30 can also be provided with the zone that special-purpose control register in the liquid crystal display device module 20 comes display image on the specified liquid crystal display by data/address signal nRS and data/address multiplex bus NLD.Again for example, control module 30 can also enable LCD (LCD) chip by chip enable signal nCS.In the present embodiment, the pin that enables of LCD chip is effectively low, and promptly control module 30 can enable the LCD chip by the nCS signal to liquid crystal display device module 20 input low levels.Again for example, control module 30 can also be by the read-write capability of chip write signal nWR and chip read signal nRD control LCD chip.In the present embodiment, control module 30 can write view data with control liquid crystal display device module 20 from simulated television receiver module 10 to liquid crystal display device module 20 input nWR signals.
After finishing the initialization of system, control module 30 can make that simulated television receiver module 10 can be to liquid crystal display device module 20 output image datas and synchronizing signal by the resting state of I2C bus end simulation TV-set receiving module 10.Ratio compression unit 11 in the simulated television receiver module 10 carries out the ratio compression so that output image meets the resolution of liquid crystal display device module 20 to the view data that will export earlier.Unnecessary row or column is carried out shielding processing so that output image meets the resolution of liquid crystal display device module 20 and/or meets the size in the zone of display image on the liquid crystal display device module 20 that processing module 30 is provided with in the view data after screen unit 12 will compress then.Simultaneously, control module 30 can be by CTR unblanking logic switch 40 so that send the data output clock signal CKO of self simulation TV-set receiving module 10 to liquid crystal display device module 20.Simulated television receiver module 10 can transmit frame synchronizing signal VSYNC and line synchronizing signal HSYNC to liquid crystal display device module 20.Like this, simulated television receiver module 10 can be at frame synchronizing signal VSYNC and line synchronizing signal HSYNC simultaneously effectively the time, at each trailing edge of data output clock signal CKO by output data bus D[7:0] data of output 8 bits.D[7:0] be the output data bus of simulated television receiver module (also can be called the ATV chip) 10, the data fit ITU-R BT.601/656 standard on this bus, the view data of output is encoded by YUV422 or RGB565 mode.Control according to control module 30 after the liquid crystal display device module 20 reception view data shows.Behind simulated television receiver module 10 every output one two field pictures and before the output next frame image, control module 30 can utilize the aperture time between frame and the frame to reset the display parameters of liquid crystal display device module 20 to avoid windowing phenomena.
In procedure for displaying, control module 30 is in the background monitoring state, can according to user's operational order such as exit instruction, switching command etc. are closed or the DOL Data Output Line of high resistant simulated television receiver module 10 and open the control line of liquid crystal display device module 20 and the NLD bus so that output on the liquid crystal display device module 20 with the Control-Menu view data and/or based on the feedback information of user's operational order.
Fig. 4 is the flow chart of image data transfer method in the simulated television display device according to an embodiment of the invention.In the present embodiment, this method starts from step S1.In step S1, control module 30 makes it be in resting state by I2C bus initialization simulated television receiver module 10 and the control line and the data wire of LCD all is made as high-impedance state, and additional control module 30 also transmits output data clock signals to stop simulated television receiver module 10 to liquid crystal display device module 20 by CTR signal at stop logic switch 40.
In step S2, control module 30 by it to the control line and the NLD bus initialization liquid crystal display device module 20 of liquid crystal display device module 20 and the zone of display image on the liquid crystal display device module 20 is set.
In step S3, the resting state of control module 30 by I2C bus end simulation TV-set receiving module 10 is so that output image data simulated television receiver module 10 will carry out processing such as demodulation, amplification, mixing, detection, ratio compression and shielding to the simulated television vision signal that receives with the transmission standard that meets data/address bus and/or the display parameters (for example, resolution, viewing area etc.) of liquid crystal display device module 20.
In step S4, control module 30 is made as high-impedance state with its control line and NLD bus to liquid crystal display device module 20, and opens logic switch 40 so that view data is directly delivered to liquid crystal display device module 20 demonstrations from the simulated television receiver module by output data line by the CTR signal.In one embodiment of the invention, simulated television receiver module 10 is to liquid crystal display device module 20 transmit frame synchronizing signal and line synchronizing signals, simulated television receiver module 10 frame synchronizing signal and line synchronizing signal simultaneously effectively and effective triggerings of data output clock signal along to liquid crystal display device module 20 output image datas with demonstration.Behind simulated television receiver module 10 every output one two field pictures, this method begins repetition from step S1 and receives user's operational order and continue at step S5 until control module 30.
In step S5, control module 30 close according to user's operational order or the DOL Data Output Line of high resistant simulated television receiver module 10 and open own to liquid crystal display device module 20 control line and the NLD bus so that output on the liquid crystal display device module 20 with the Control-Menu view data and/or based on the feedback information of this user's operational order.
Fig. 5 is the output timing diagram of simulated television (ATV) chip according to an embodiment of the invention.As shown in Figure 5, VSYNC is the frame synchronizing signal of ATV chip output, is effectively high shown in the figure, and reality also can be reset to effectively low by register.The view data of television image one frame is only exported in the section in its effective time.HSYNC is the line synchronizing signal of ATV chip, is effectively high shown in the figure, and reality also can be reset to effectively low by register.The view data of delegation is only exported in its effective time in the television image.CKO is the data output clock signal of ATV chip, and effectively following at VSYNC and HSYNC, the ATV chip is exported the view data of 8 bits at its each trailing edge.D[7:0] be the output data bus of ATV chip, the data fit ITU-R BT.601/656 standard on this bus, the coded image data mode YUV422 or the RGB565 of output.
Fig. 6 is the input timing figure of LCD (LCD) chip for driving according to an embodiment of the invention.As shown in Figure 6, nCS is a chip enable signal, and is effective for hanging down in this chip.RS is chip data/address signal, and high level is represented the bus dateout, and what low level was represented bus output is the address.NRD is the chip read signal, is used to enable the chip output function.NWR is the chip write signal, is used to enable the chip input function.DB[17:0] be the data/address multiplex bus of chip, link to each other with the NLD bus of control module chip.
The present invention is by increasing peripheral a spot of logical circuit such as logic switch and by making full use of compression of ATV chip self function such as ratio and shielding etc., and save multimedia coprocessor (MULTIMEDIA CO-PROCESSOR), and do not need reserved storage space in the control module chip, simplified chip structure, reduced system cost, made the simulated television display device be applicable to that the overwhelming majority is not with the handheld mobile device of MULTIMEDIA CO-PROCESSOR.In addition, the present invention handles with the part signal of output ITU601 interface by the internal work pattern control to the simulated television chip, makes it to produce the input signal that is applicable to LCD, directly output simulated television image on LCD.
Though the present invention describes by specific embodiment, it will be appreciated by those skilled in the art that, without departing from the present invention, can also carry out various conversion and be equal to alternative the present invention.In addition, at particular condition or material, can make various modifications to the present invention, and not depart from the scope of the present invention.Therefore, the present invention is not limited to disclosed specific embodiment, and should comprise the whole execution modes that fall in the claim scope of the present invention.
Claims (10)
1. a simulated television display device is characterized in that, comprising:
The simulated television receiver module is used to receive anolog TV signals and described anolog TV signals is converted to view data that the display parameters with liquid crystal display device module are complementary under the control of control module directly send described liquid crystal display device module to by output data line and show;
Liquid crystal display device module is used for receiving described view data and data output clock signal and showing described view data according to being provided with of described control module from described simulated television receiver module;
Control module, be used for described simulated television receiver module of initialization and described liquid crystal display device module and the display parameters of described liquid crystal display device module be set so that show synchronously, also be used for the monitoring display process in case according to user's operational order close or the DOL Data Output Line of the described simulated television receiver module of high resistant and open own to liquid crystal display device module control line and data/address bus so that output to described liquid crystal display device module with the Control-Menu view data and/or based on the feedback information of described user's operational order;
Logic switch is used for receiving the CTR signal and opening to send from the data output clock signal of described simulated television receiver module to described liquid crystal display device module and to cut out when described CTR is invalid when described CTR signal is effective from described control module.
2. simulated television display device according to claim 1, it is characterized in that, the output interface of described simulated television receiver module, described liquid crystal display device module and described control module is ternary interface, is used for isolating when a module is used bus other module that is connected on the described bus.
3. simulated television display device according to claim 1 is characterized in that, described simulated television receiver module also comprises:
The ratio compression unit is used for described view data is carried out the ratio compression so that output image meets the resolution of described liquid crystal display device module;
Screen unit is used for shielding the unnecessary row or column of described view data so that output image meets the size that is used for the zone of display image on the resolution of described liquid crystal display device module and/or the described liquid crystal display device module.
4. simulated television display device according to claim 1, it is characterized in that, described control module also be used for behind every output one two field picture of described simulated television receiver module and output next frame image before reset the display parameters of described liquid crystal display device module.
5. simulated television display device according to claim 1, it is characterized in that, described simulated television receiver module also is used for to described liquid crystal display device module transmit frame synchronizing signal and line synchronizing signal, and effectively and on effective triggering edge of described data output clock signal exports described view data to described liquid crystal display device module simultaneously in described frame synchronizing signal and described line synchronizing signal.
6. an image data transfer method that is used for above-mentioned simulated television display device is characterized in that, may further comprise the steps:
S1, control module make it be in resting state by I2C bus initialization simulated television receiver module and pass through CTR signal at stop logic switch;
S2, described control module by own to liquid crystal display device module control line and data/address bus initialization liquid crystal display device module and the display parameters of described liquid crystal display device module are set;
S3, described control module finish the resting state of described simulated television receiver module so that output image data by the I2C bus;
S4, described control module are made as high-impedance state with described own control line and described data/address bus to liquid crystal display device module, and open described logic switch by the CTR signal and show so that described view data is directly delivered to described liquid crystal display device module from described simulated television receiver module by described output data line;
S5, described control module close according to user's operational order or the DOL Data Output Line of the described simulated television receiver module of high resistant and open described own to liquid crystal display device module control line and described data/address bus so that output on the described liquid crystal display device module with the Control-Menu view data and/or based on the feedback information of described user's operational order.
7. image data transfer method according to claim 6 is characterized in that, among the step S1, also comprises the control line and the output data line of the described simulated television receiver module of high resistant.
8. image data transfer method according to claim 6 is characterized in that, among the step S3, also comprises described view data is carried out ratio compression and shielding processing so that output meets the image of described liquid crystal display device module display parameters.
9. image data transfer method according to claim 6 is characterized in that, among the step S4, comprises that also described control module begins repetition from described step S1 behind every output one two field picture of described simulated television receiver module and before the output next frame image.
10. image data transfer method according to claim 6 is characterized in that, the transmittance process of described view data further comprises:
S41, described simulated television receiver module are to described liquid crystal display device module transmit frame synchronizing signal and line synchronizing signal;
S42, described simulated television receiver module effectively and on effective triggering edge of described data output clock signal are exported described view data to described liquid crystal display device module simultaneously in described frame synchronizing signal and described line synchronizing signal.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106060666A (en) * | 2015-04-13 | 2016-10-26 | 三星电子株式会社 | Image display device and method for driving image display device |
| CN111696483A (en) * | 2020-07-10 | 2020-09-22 | 京东方科技集团股份有限公司 | Display panel, driving method thereof and display device |
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| CN101034322A (en) * | 2006-03-10 | 2007-09-12 | 凌阳科技股份有限公司 | Devices capable of displaying on screen and receiving input and rotary methods therefor |
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| CN2666056Y (en) * | 2003-07-31 | 2004-12-22 | 北京中星微电子有限公司 | Mobile telephone with TV broadcasting function |
| CN1764075A (en) * | 2004-10-23 | 2006-04-26 | 四川长虹电器股份有限公司 | Mobile communication device capable of receiving analogy television signal |
| US20070064153A1 (en) * | 2005-09-21 | 2007-03-22 | Kabushiki Kaisha Toshiba | Information processing apparatus capable of receiving broadcast program data, and method of controlling power savings which is applied to the apparatus |
| CN101034322A (en) * | 2006-03-10 | 2007-09-12 | 凌阳科技股份有限公司 | Devices capable of displaying on screen and receiving input and rotary methods therefor |
| CN101431620A (en) * | 2007-11-06 | 2009-05-13 | 希姆通信息技术（上海）有限公司 | Signal processing method and device for analog television mobile phone |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106060666A (en) * | 2015-04-13 | 2016-10-26 | 三星电子株式会社 | Image display device and method for driving image display device |
| CN106060666B (en) * | 2015-04-13 | 2020-05-05 | 三星电子株式会社 | Image display device and method for driving the same |
| CN111696483A (en) * | 2020-07-10 | 2020-09-22 | 京东方科技集团股份有限公司 | Display panel, driving method thereof and display device |
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| CN102098468B (en) | 2016-12-07 |
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