CN100377070C - Display system - Google Patents
Display system Download PDFInfo
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- CN100377070C CN100377070C CNB2003101125788A CN200310112578A CN100377070C CN 100377070 C CN100377070 C CN 100377070C CN B2003101125788 A CNB2003101125788 A CN B2003101125788A CN 200310112578 A CN200310112578 A CN 200310112578A CN 100377070 C CN100377070 C CN 100377070C
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- signal
- display
- radio frequency
- frequency ripple
- display device
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Abstract
The present invention relates to a display system. The display system comprises a signal processing device, an interface unit, a first antenna, a second antenna and a display device, wherein the interface unit comprises a controller and a first transceiver, and the display device comprises a display panel and a second transceiver.
Description
[technical field]
The invention relates to a kind of display system, particularly about a kind of display system that drives by the wireless connections mode.
[background technology]
Traditional display device is connected in wired mode usually with signal generation device, for example personal computer and outside transmission information by cable as connection carrier with transmission information, but display device and signal generation device are connected the distance that can be subjected between display device and the signal generation device and the restriction of applied cable length by cable, and along with increasing peripherals is connected with signal generation device, cause the use of a large amount of cables and cause more inconvenience, the feature that is difficult to handle with its numerous and complicated that becomes that increases of lead makes its outside aesthetic feeling become relatively poor.
Announce in No. the 6th, 492,973, the United States Patent (USP) on Dec 10th, 2002, having disclosed is method and the corresponding driving device that drives flat-panel screens by wireless mode about a kind of.See also Fig. 1, be the display system that this patent discloses, this display system 300 comprises a signal generation device 310, a modulator 320, a transmitter 330, one first antenna 301, one second antenna 302, a receiver 340, a detuner 350, a controller 360, a directions X driving circuit 361, a Y direction driving circuit 362 and a display panels 363.The shows signal that this signal generation device 310 produces sends this modulator 320 to, this modulator 320 sends it to this transmitter 330 after this shows signal is modulated to radio frequency ripple 303, this transmitter 330 transmits radio frequency ripple 303 by this first antenna 301, this receiver 340 receives radio frequency ripple 303 by this second antenna 302, radio frequency ripple 303 with its reception sends this detuner 350 to then, this detuner 350 reverts to initial shows signal after with these radio frequency ripple 303 demodulation, and this controller 360 is transformed into directions X drive signal and Y direction drive signal to the shows signal after these detuner 350 demodulation.This directions X driving circuit 361 and this Y direction driving circuit 362 are according to X, this display panels 363 of Y direction drive.
Yet this controller 360 as shown in Figure 1 is integrated in the display, and it is positioned at this second antenna, 302 next doors.This kind integration mode is not easy to dwindle the volume of display.In addition, what this patent provided only is that signal generation device provides the transmission mode of signal to display, this kind transmission mode is a kind of one-way communication mode, in present many application systems, for example touch control display device need receive the input signal that receives from display device, therefore, need to exchange information between display device and the telltale.
[summary of the invention]
The big and unidirectional defective of transmission mode for the volume that overcomes display in the prior art the invention provides less and the display system that can two-way communication of a kind of volume.
The technical scheme that technical solution problem of the present invention is adopted is: a display system is provided, comprise a signal generation device, an interface unit, one first antenna, one second antenna and a display device, wherein, this interface unit comprises a controller and one first transceiver, and this display device comprises a display panel and one second transceiver.This signal generation device is used to produce the input signal of shows signal and receiving and displaying device.This first antenna is used to send forward direction radio frequency ripple and receives back to the radio frequency ripple from second antenna transmission simultaneously.This second antenna is used to receive this forward direction radio frequency ripple and sends this back simultaneously to the radio frequency ripple.This controller is used to receive the shows signal of this signal generation device generation and changes it into drive this display device drive signal.This first transceiver is used for changing this drive signal into forward direction radio frequency ripple, simultaneously the back is offered this signal generation device to the input signal that the radio frequency ripple changes display device into.This second transceiver is used for changing this forward direction radio frequency ripple into drive this display device drive signal, is that the back is to the radio frequency ripple simultaneously with the signal transition on the display panel.
Compared to prior art, because the controller of display system of the present invention is not integrated in the inside of this display device, therefore the display device of display system of the present invention is omitted more element compared to the prior art display device, therefore more can save the space largely, be convenient to integrated and display sizes is compressed easily, the transceiver of display system of the present invention can make between display device and the signal generation device and realize two-way communication simultaneously.
[description of drawings]
Fig. 1 is the synoptic diagram of prior art display system.
Fig. 2 is the synoptic diagram of display system first embodiment of the present invention.
Fig. 3 is the synoptic diagram of display system second embodiment of the present invention.
[embodiment]
Seeing also Fig. 2, is first embodiment of display system of the present invention.This display system 200 comprises a signal generation device 210, an interface unit 220, one first antenna 201, one second antenna 202 and a display device 230, this interface unit 220 comprises one first transceiver 221 and a controller 222, and this display device 230 comprises one second transceiver 231, a directions X driver 232, a Y direction driver 233 and corresponding X and a Y direction drive wire and a touch control display panel 234.This touch control display panel 234 comprises the display pixel (figure does not show) that a plurality of one-tenth ranks are arranged.Each display pixel (figure does not show) comprises a detector input signal (figure does not show), in order to receive from the touch signal on this touch control display panel 234.This detector is the reactive detector, its material be tin indium oxide (Indium TinOxide, ITO).This detector comprises a top electrode (figure does not show) and a bottom electrode (figure does not show).This signal generation device 210 is personal computers.This display device 230 is Thin Film Transistor-LCDs.This first antenna 201 sends radio frequency ripple 203, and this second antenna 202 sends radio frequency ripple 204, and this radio frequency ripple 203 and 204 wavelength are millimeter magnitudes.
The course of work of this display system 200 is: signal generation device 210 produces the input signal of shows signal and receiving and displaying device 230, and controller 222 receives from the shows signal of these signal generation device 210 generations and with it and changes directions X and the Y direction drive signal that drives this display device 230 into.First transceiver 221 changes this directions X and Y direction drive signal into forward direction radio frequency ripple 203 back is offered this signal generation device 210 to the input signal that radio frequency ripple 204 changes display device 230 into.This first antenna 201 send these forward direction radio frequency ripples 203 receive simultaneously from second antenna 202 send back to radio frequency ripple 204; This second antenna 202 receives forward direction radio frequency ripple 203 and sends this back simultaneously to radio frequency ripple 204.Second transceiver 231 receives forward direction radio frequency ripple 203 and changes it into X and Y direction drive signal, simultaneously the touch signal on the touch control display panel 234 is changed into the back to radio frequency ripple 204.This touch control display panel 234 is by finger or stylus pushes this top electrode and bottom electrode makes its short circuit import touch signal.This directions X driver 232 offers the directions X drive signal drive wire of directions X and surveys the directions X input signal, and this Y direction driver 233 offers Y direction drive signal the drive wire of Y direction and surveys Y direction input signal.
Present embodiment can have other change form, and for example: this detector input signal can be a capacitive detector; Signal generation device 210 can be personal digital assistant (PersonalDigital Assistant, PDA), televisor, telephone set and teleconference system etc.; This display device 230 can be cathode-ray tube display (Cathode Ray Tube, CRT) or Organic Light Emitting Diode (Organic light Emitting Diode, OLED) display etc.
Seeing also Fig. 3, is second embodiment of display system of the present invention.This display system 100 comprises a signal generation device 110, an interface unit 120, one first antennas 101, one second antenna 102 and a display device 130.This interface unit 120 comprises a forwarder 121, a controller 122.This display device 130 comprises a receiver 131, a directions X driver 132, a Y direction driver 133 and corresponding X and a Y direction drive wire and a display panel 134.This display panel 134 comprises the display pixel (figure does not show) that a plurality of one-tenth ranks are arranged.This signal generation device 110 is personal computers, this display device 130 is Thin Film Transistor-LCD (Thin Film Transistor Liquid Crystal Display, TFT-LCD), this first antenna 101 and this second antenna 102 send and receive radio frequency ripple 103 respectively, and these radio frequency ripple 103 wavelength are millimeter magnitudes.
The course of work of this display system 100 is: this signal generation device 110 produces shows signal, and controller 122 receives this shows signal and changes it into drive signal in order to drive liquid crystal indicator 130.Forwarder 121 receives and changes radio frequency ripple 103 into from this drive signal and with it, and radio frequency ripple 103 is sent to second antenna 102 by first antenna 101, change this radio frequency ripple 103 into X and Y direction drive signal by receiver 131, drive display pixel to reach the purpose of display panel 134 display images by its corresponding driving line respectively by this directions X driver 132 and this Y direction driver 133.
Compared to prior art, the controller of display system of the present invention is not integrated in the display device, therefore is convenient to integrated demand trend of catering to current sized display miniaturization simultaneously.Simultaneously, the display device 230 of display system 200 of the present invention not only can be by wireless mode received signal generation device 210 input signal and can send the input signal of this display device 230 to signal generation device 210 by wireless mode, therefore, can make the function that realizes two-way communication between display device 230 and the signal generation device 210.
Claims (8)
1. a display system, comprise a signal generation device, one interface unit, one first antenna, one second antenna and a display device, this signal generation device is used to produce the input signal of shows signal and receiving and displaying device, this first antenna is used to send forward direction radio frequency ripple and receives back to the radio frequency ripple from second antenna transmission simultaneously, this second antenna is used to receive this forward direction radio frequency ripple and sends this back simultaneously to the radio frequency ripple, it is characterized in that: this interface unit comprises a controller and one first transceiver, this display device comprises a display panel and one second transceiver, this controller is used to receive the shows signal of this signal generation device generation and changes it into drive this display device directions X and Y direction drive signal, this first transceiver is used for changing this directions X and Y direction drive signal into forward direction radio frequency ripple, simultaneously the back is offered this signal generation device to the input signal that the radio frequency ripple changes display device into, this second transceiver is used for changing this forward direction radio frequency ripple into drive this display device directions X and Y direction drive signal, is that the back is to the radio frequency ripple simultaneously with the signal transition on the display panel.
2. display system as claimed in claim 1 is characterized in that: this display device is a touch control display device.
3. display system as claimed in claim 2 is characterized in that: this touch control display device comprises a touch control display panel and one second transceiver.
4. display system as claimed in claim 1 is characterized in that: this signal generation device is personal computer, personal digital assistant, TV, phone or teleconference system.
5. display system as claimed in claim 1 is characterized in that: this display device further comprises a directions X driver and a Y direction driver and corresponding directions X signal wire and Y direction signal line.
6. display system as claimed in claim 1 is characterized in that: this display panel is a Thin Film Transistor-LCD.
7. display system as claimed in claim 2 is characterized in that: the display pixel of this touch control display panel comprises a detector input signal.
8. display system as claimed in claim 7 is characterized in that: this detector input signal is reactive detector or capacitive detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101125788A CN100377070C (en) | 2003-12-12 | 2003-12-12 | Display system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101125788A CN100377070C (en) | 2003-12-12 | 2003-12-12 | Display system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1627250A CN1627250A (en) | 2005-06-15 |
| CN100377070C true CN100377070C (en) | 2008-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101125788A Expired - Fee Related CN100377070C (en) | 2003-12-12 | 2003-12-12 | Display system |
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| Country | Link |
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| CN (1) | CN100377070C (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09294271A (en) * | 1996-04-26 | 1997-11-11 | Sanyo Electric Co Ltd | Liquid crystal display projector |
| US5793413A (en) * | 1995-05-01 | 1998-08-11 | Bell Atlantic Network Services, Inc. | Wireless video distribution |
| CN2432632Y (en) * | 2000-06-09 | 2001-05-30 | 薛宪政 | Computer display |
| CN1331438A (en) * | 2000-07-03 | 2002-01-16 | 齐伯瑙特有限公司 | Radio display having built-in mouse |
| US6492973B1 (en) * | 1998-09-28 | 2002-12-10 | Sharp Kabushiki Kaisha | Method of driving a flat display capable of wireless connection and device for driving the same |
| CN1417677A (en) * | 2001-11-05 | 2003-05-14 | 宪锋光电科技股份有限公司 | Digital touch controlled display system |
-
2003
- 2003-12-12 CN CNB2003101125788A patent/CN100377070C/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5793413A (en) * | 1995-05-01 | 1998-08-11 | Bell Atlantic Network Services, Inc. | Wireless video distribution |
| JPH09294271A (en) * | 1996-04-26 | 1997-11-11 | Sanyo Electric Co Ltd | Liquid crystal display projector |
| US6492973B1 (en) * | 1998-09-28 | 2002-12-10 | Sharp Kabushiki Kaisha | Method of driving a flat display capable of wireless connection and device for driving the same |
| CN2432632Y (en) * | 2000-06-09 | 2001-05-30 | 薛宪政 | Computer display |
| CN1331438A (en) * | 2000-07-03 | 2002-01-16 | 齐伯瑙特有限公司 | Radio display having built-in mouse |
| CN1417677A (en) * | 2001-11-05 | 2003-05-14 | 宪锋光电科技股份有限公司 | Digital touch controlled display system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1627250A (en) | 2005-06-15 |
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Granted publication date: 20080326 Termination date: 20161212 |