CN1928966A - Updating system and method for plasma display device - Google Patents

Updating system and method for plasma display device Download PDF

Info

Publication number
CN1928966A
CN1928966A CNA2006100964568A CN200610096456A CN1928966A CN 1928966 A CN1928966 A CN 1928966A CN A2006100964568 A CNA2006100964568 A CN A2006100964568A CN 200610096456 A CN200610096456 A CN 200610096456A CN 1928966 A CN1928966 A CN 1928966A
Authority
CN
China
Prior art keywords
display device
update
plasm display
mentioned
stage
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.)
Pending
Application number
CNA2006100964568A
Other languages
Chinese (zh)
Inventor
金安洙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Nanjing Plasma Co Ltd
Original Assignee
LG Electronics Nanjing Plasma Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by LG Electronics Nanjing Plasma Co Ltd filed Critical LG Electronics Nanjing Plasma Co Ltd
Priority to CNA2006100964568A priority Critical patent/CN1928966A/en
Publication of CN1928966A publication Critical patent/CN1928966A/en
Pending legal-status Critical Current

Links

Images

Landscapes

  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

The related update system for plasma display comprises: a plasma display device with memory to store the required initial information, and an update member to communicate with former device and update the initial information.

Description

The update system of plasm display device and method
Technical field
The invention relates to renewal (update) system and method for plasm display device, especially, is about renewal (update) system and method for the plasm display device that can upgrade (update).
Background technology
(Plasma Display Panel: following being called " PDP ") by He+Xe, the 147nm ultraviolet ray that produces during the discharge of inert mixed gas such as Ne+Xe or He+Ne+Xe makes light-emitting phosphor to plasma display, thereby shows the image that comprises literal or chart.Aforesaid PDP, its ultra-thinization is very easy to maximization, and because the technological development in this year provides the high image quality picture.Especially, during 3 electrode AC creeping discharge type PDP discharge, the wall electric charge is gathered on its surface, and therefore guard electrode in the sputter (sputtering) that discharge causes has long advantage of low voltage drive and life-span.
Aforesaid plasma display panel driving device possesses the required gamma value of storing driver (gamma), GTG value, the storer of yield value (gain) etc.If it is bad that above-mentioned storer produces, then to change storer, very loaded down with trivial details.Again, the content of storing in the storer, along with the development of plasma display, (upgrade) should upgrade.Therefore, needing in recent years can be to the upgrade technology of (upgrade) of the content of storing in the storer.
Summary of the invention
The technical matters that solves: in order addressing the above problem, to the object of the present invention is to provide, can to upgrade renewal (update) system and method for the plasm display device of (update).
Technical scheme: for achieving the above object, the present invention is achieved through the following technical solutions,
The renewal of the plasm display device among the present invention (update) system comprises:
The plasm display device of the storer of required initial information when (1) having the storage display image;
(2) can communicate with above-mentioned plasm display device, the initial information of storing in the above-mentioned storer is upgraded (update) for upgrading renewal (update) portion of (update) information.
The update system of aforesaid plasm display device is characterized in that above-mentioned renewal (update) portion, communicates by port cable (port cable) and above-mentioned plasm display device.
The update system of aforesaid plasm display device is characterized in that above-mentioned renewal (update) portion, is the update service device (update server) that carries out radio communication by internet and above-mentioned plasm display device.
The update system of aforesaid plasm display device is characterized in that above-mentioned renewal (update) portion, is the update service device (update server) that carries out radio communication by base station (base station) and above-mentioned plasm display device.
The update system of aforesaid plasm display device is characterized in that above-mentioned initial information, is gamma value (gamma), and is in yield value (gain) and the GTG value, some at least.
Invent for achieving the above object, has the storer of storage required initial information during display image, the renewal of the plasm display device among the present invention (update) method, comprise: communicate with above-mentioned plasm display device, the initial information of storing in the above-mentioned storer is upgraded (update) for upgrading the stage of (update) information.
The update method of aforesaid plasm display device, it is characterized in that above-mentioned renewal (update) stage is, store the medium and the above-mentioned plasm display device of above-mentioned renewal (update) information, (port cable) communicates by port cable, thereby above-mentioned renewal (update) information is updated the stage of (update) in above-mentioned storer.
The update method of aforesaid plasm display device, it is characterized in that above-mentioned renewal (update) stage is, above-mentioned plasm display device passes through the internet, the stage that is connected with the update service device (update server) of storage above-mentioned renewal (update) information.
The update method of aforesaid plasm display device, it is characterized in that above-mentioned renewal (update) stage is, above-mentioned plasm display device passes through base station (base station), the stage that is connected with the update service device (update server) of storage above-mentioned renewal (update) information.
The update method of aforesaid plasm display device, it is characterized in that above-mentioned renewal (update) stage is, above-mentioned plasm display device upgrades (update), comprise above-mentioned gamma value (gamma), the stage of some at least renewal (update) information in yield value (gain) and the GTG value.
Outside the above-mentioned purpose, other purposes of the present invention and characteristics, the embodiment that can describe by conjunction with figs. carries out more detailed understanding.
The invention has the beneficial effects as follows: in the embodiments of the invention, the renewal of plasm display device (update) system and method can pass through wired and wireless mode, upgrades the gamma value of storing in (update) storer (gamma), the GTG value, yield value (gain) etc.Therefore, in the embodiments of the invention, the renewal of plasm display device (update) system and method takes place when bad at storer, need not swapping memory, promptly can upgrade canned data in (update) storer.Again, in the renewal of the plasm display device among the embodiment (update) system and method, the renewal of plasm display device (update) operation is very simple.
Description of drawings
Fig. 1 is among the 1st embodiment of the present invention, the synoptic diagram of the upgrading of plasm display device (upgrade) system.
Fig. 2 is illustrated among Fig. 1, the block schematic diagram of plasm display device.
Fig. 3 is illustrated among Fig. 2, the synoptic diagram of the discharge cell of plasma display (cell).
Fig. 4 is illustrated among Fig. 2, the plasma display panel driving circuit synoptic diagram.
Fig. 5 is among the 2nd embodiment of the present invention, the synoptic diagram of the upgrading of plasm display device (upgrade) system.
Fig. 6 is illustrated among Fig. 5, the detailed block schematic diagram of update service device (update server).
Fig. 7 is among the 3rd embodiment of the present invention, the synoptic diagram of the upgrading of plasm display device (upgrade) system.
The symbol description of major part in the<diagram 〉
40: drive loop 41: time schedule controller
42: digital drive portion 43: scanning driving part
44: keep drive division 45: the driving voltage generating unit
46: panel 120: storer
128: upgrade (update) portion 130: plasm display device
132: cable 138: internet
140: update service device (update server) 142: I/O portion
144: server (server) control part 146: database part
150: base station (base station) 152: interchanger
Embodiment
Below, referring to figs. 1 to Fig. 7, the embodiment among the present invention is described.
Fig. 1 is among the 1st embodiment of the present invention, the synoptic diagram of the upgrading of plasm display device (upgrade) system.
With reference to figure 1, among the 1st embodiment of the present invention, the renewal of plasm display device (update) system comprises: the plasm display device 130 that intercoms mutually by port cable (port cable) 132 and upgrade (update) portion 128.
Plasm display device 130 comprises as shown in Figure 2: the panel 46 of display image; Drive the driving loop 40 of panel 46; Storing initial information and renewal (update) storer 120 of information.
Panel 46 comprises as shown in Figure 3: the scan electrode Y that forms on the upper substrate 10 and keep electrode Z; And the keeper electrode X that forms on the lower basal plate 18.Scan electrode Y with keep electrode Z and comprise respectively: transparency electrode 12Y, transparency electrode 12Z; And have the amplitude littler than the amplitude of transparency electrode 12Y, transparency electrode 12Z, be positioned at bus electrode 13Y, the bus electrode 13Z of the lateral edges of transparency electrode 12Y, transparency electrode 12Z.
Transparency electrode 12Y, transparency electrode 12Z generally are indium tin oxide (Indium-Tin-Oxide:ITO), are positioned on the upper substrate 10.Bus electrode 13Y, bus electrode 13Z generally are chromium metals such as (Cr), are positioned on transparency electrode 12Y, the transparency electrode 12Z, reduce the voltage decline that high resistance transparency electrode 12Y, transparency electrode 12Z cause.
Scan electrode Y with keep accumulation upper dielectric layer 14 and diaphragm 16 on the upper substrate 10 that electrode Z forms side by side.The wall electric charge that produces when gathering plasma discharge on the upper dielectric layer 14.Upper dielectric layer 14 damages that the sputter that diaphragm 16 takes place when preventing plasma discharge (sputtering) causes improve electron discharge efficient simultaneously 2 times.Wherein, diaphragm 16 is generally formed by magnesium oxide (MgO).
Form lower dielectric layer 22 on the lower basal plate 18 of formation keeper electrode X, interlayer 24, and lower dielectric layer 22 and interlayer 24 surface spraying fluorophor 26.Keeper electrode X is with scan electrode Y and keep the direction that electrode Z intersects and form.Interlayer 24 forms with stripe shape (Stripe) or lattice shape, prevents because the ultraviolet ray and the visible light of discharging and generating is leaked in the adjacent discharge cell (cell).It is ultraviolet ray excited that fluorophor 26 produces during by plasma discharge, produces the some visible rays in red, green or the blueness.Inject inert mixed gas in the discharge space of upper substrate 10, lower basal plate 18 and 24 formation of interlayer.
Drive loop 40 as shown in Figure 4, comprise: the digital drive portion 42 that data are provided to the keeper electrode (X1 to Xm) of PDP; The scanning driving part 43 of driven sweep electrode (Y1 to Yn); Drive common electrode, that promptly keeps electrode Z keeps drive division 44; Control the time schedule controller 41 of each drive division (42,43,44); The driving voltage generating unit 45 of driving voltage is provided to each drive division (42,43,44).
Digital drive portion 42 is by not shown contrary gamma compensated (reverse gamma compensation) loop, error diffusion (Error Diffusion) loop etc., after contrary gamma compensated (reverse gammacompensation) and error diffusion (Error Diffusion), by subdomain (sub-field) mapping loop (Mapping Circuit), provide mapping (Mapping) data to each subdomain (sub-field).Above-mentioned data-driven portion 42 is because the timing control signal CTRX of time schedule controller 41 after sampling (sampling) and locking (latch) data, offers keeper electrode (X1 to Xm) with above-mentioned data.
Scanning driving part 43 is under the control of time schedule controller 41, bear the waveform of initialization that adds the initialization whole image to scan electrode (Y1 to Yn) simultaneously, then, in order to select scan line (line), during locating, provide scanning impulse successively to scan electrode (Y1 to Yn).Again, after scanning driving part 43 finished during locating, (Y1 to Yn) provided simultaneously to scan electrode, and it is residual that closing in (off) cell (cell) of orientation discharge do not taken place in removing, the signal of unnecessary wall electric charge.Then, during keeping, (Y1 to Yn) provides simultaneously to scan electrode, can make unlatching (on) cell (cell) keep the pulse of keeping of discharge (or indication discharge).
Keep drive division 44, under the control of time schedule controller 41, and scan/keep drive division 43 and work simultaneously, simultaneously provide the waveform of initialization of initialization whole image to keeping electrode Z, then, during keeping, with scanning driving part 43 alternations, provide and keep pulse to keeping electrode Z.
Time schedule controller 41 receives the vertical/horizontal synchronizing signals, produce the required timing control signal of each drive division (CTRX, CTRY, CTRZ), and with above-mentioned timing control signal (CTRX, CTRY CTRZ) offer corresponding driving portion (42,43,44), thus control each drive division (42,43,44).Offer the timing control signal CTRX of digital drive portion 42, comprise: the sampling clock (samplingclock) of sampling (sampling) data, locking (latch) control signal, control energy reclaims the switch controlling signal of the ON/OFF sequential of loop and driving switch element.The time schedule controller 41 negative timing control signal CTRY that scan/keep on the drive division 43 that are added in comprise: the switch controlling signal of the energy recovery circuit in the gated sweep drive division 43 and the ON/OFF sequential of driving switch element.Again, the time schedule controller 41 negative timing control signal CTRZ that keep on the drive division 44 that are added in comprise: the switch controlling signal of the ON/OFF sequential of energy recovery circuit in the drive division 44 and driving switch element is kept in control.
Driving voltage generating unit 45 produces, positive polarity rising edge voltage (Vset-up), the common negative positive polarity bias (Vscan-com that adds during keeping, Vz-com), select the negative polarity scanning voltage (Vscan) and the positive polarity of scan line (line) to keep voltage Vs, and above-mentioned voltage is offered scanning driving part 43.When scanning driving part 43 produced rising edge waveform and negative edge waveform continuously, driving voltage generating unit 45 was with 0[V], in base voltage GND and the reverse voltage, some selected negative edge voltage (Vset-down) offers scanning driving part 43.45 living positive polarity digital voltage Vd of driving voltage generating unit offer digital drive portion 42 with above-mentioned voltage Vd, will offer with the bias voltage (Vz-com) that scan bias voltage (Vscan-com) is provided with in the same manner and keep drive division 44.
Storer 120 storing initial information, for example, gamma value (gamma), GTG value, yield value (gain) etc.Again, the initial information of having stored in the storer 120, when upgrading (update), information is used in the renewal (update) that changing to renewal (update) portion 128 provides, and is stored.Aforesaid storer 120 is installed on the printing loop substrate (not shown) that time schedule controller 41 is installed.
Upgrade (update) portion 128, by from the 2nd connector CT2 that the 1st connector CT1 of plasm display device 130 links to each other the port cable (port cable) 132 that stretches out, link to each other with plasm display device 130.Above-mentioned renewal (update) portion 128, when firmware (firmware) upgrading (upgrade), or plasm display device 130 provides renewal (update) to use information by cable 132 to storer 120 when breaking down.Above-mentioned renewal (update) portion 128 uses, for example, and Maintenance Engineer's portable servicing unit or portable storage media.
Port cable (port cable) the 132nd is used for interconnecting or communicating medium of 128 in the plasm display device 130 and (update) portion of renewal.Above-mentioned port cable (port cable) 132 uses, series connection port/cable in the series connection communication mode or the port/cable in parallel in the communication mode in parallel.Wherein, the series connection communication mode uses, for example, and USB (Universal Serial Bus) mode; Communication mode in parallel uses ECP (Enhanced Capabilities Port) or EPP (Enhanced Parallel Port) mode.The lead-out terminal of port cable (port cable) 132, promptly if the 2nd connector CT2 then can pass through converter (not shown) and connect different with the number of pin of the 1st connector CT1.
On the one hand, among the 1st embodiment of the present invention, the renewal of plasm display device (update) method describes as follows.
At first, the user of plasm display device 130 or Maintenance Engineer are by port cable (portcable) 132, with plasm display device 130 or the electronic installation that is connected with plasm display device 130 (for example, PC), link to each other with renewal (update) portion 128.So, information is used in the renewal (update) that upgrading (update) portion 128 provides, and by port cable (port cable) 132, article on plasma body display device 130 is upgraded (update).
Fig. 5 is among the 2nd embodiment of the present invention, the synoptic diagram of the upgrading of plasm display device (upgrade) system.
With reference to figure 5, renewal (update) system of the plasm display device among the 2nd embodiment of the present invention comprises: plasm display device 130; By internet 138, with plasm display device 130 interconnective update service devices (update server) 140.
Plasm display device 130 is by internet 138, receives renewal (update) that update service device (updateserver) 140 transmits with various services such as information.Upgrade (update) with information stores in plasm display device 130 in the built-in storer.That is, be stored in the initial information (for example, gamma value (gamma), yield value (gain), GTG etc.) in the storer, when upgrading (update), changed to renewal (update) and use information.
Update service device (upda teserver) 140 comprises as shown in Figure 6: I/O portion 142, database part 146 and server (server) control part 144.
I/O portion 142 will offer server (server) control part 144 by the initial information of plasm display device 130 transmission, by internet 138, will upgrade (update) and use download of information in plasm display device 130.
Server (server) control part 144 is analyzed the initial information of input, based on the several data storehouse of having stored in the database part 146, judges corresponding information, and control I/O portion 142, and above-mentioned information is sent in the plasm display device 130.
In database (Data Base:DB) portion 146, have the several data storehouse of renewal of providing (update) with information.For example, possess firmware (firmware) database and fault with database etc.
On the one hand, among the 2nd embodiment of the present invention, the renewal of plasm display device (update) method describes as follows.
At first, the user of plasm display device 130 (for example, PC), links to each other with update service device (update server) 140 on the internet 138 by plasm display device 130 or the electronic installation that links to each other with plasm display device 130.Then, the online service menu that utilizes update service device (update server) 140 to provide upgrades (update) renewal (update) to plasm display device 130 and uses information.
Fig. 7 is among the 3rd embodiment of the present invention, the synoptic diagram of the upgrading of plasm display device (upgrade) system.
With reference to figure 7, renewal (update) system of the plasm display device among the 3rd embodiment of the present invention comprises: plasm display device 130; Carry out the base station (base station) 150 of radio communication with plasm display device 130; The interchanger (MobileSwitching Center:MSC) 152 that links to each other with base station (base station); Provide the update service device (update server) 140 of renewal (update) to plasm display device 130 with information.
Plasm display device 130, by with the radio communication of base station (base station) 150, receive and upgrade (update) with various services such as information.Upgrade (update) with information stores in plasm display device 130 in the built-in storer.That is, be stored in the initial information (for example, gamma value (gamma), yield value (gain), GTG etc.) in the storer, when upgrading (update), information is used in the renewal (update) that changes in the update service device (update server) 140.
Cell (cell) field of the service that can communicate is specified in base station (base station) 150, utilizes wireless protocols (protocol), communicates with the plasm display device 130 that is arranged in self cell (cell) field.
Interchanger 152 by base station (base station) 150, links to each other plasm display device 130 with update service device (update server).
Update service device (update server) 140 comprises as shown in Figure 6: I/O portion 142, database part 146 and server (server) control part 144.
I/O portion 142 will offer server (server) control part 144 by the initial information of plasm display device 130 transmission; By internet 138, will upgrade (update) and use download of information in plasm display device 130.
Server (server) control part 144 is analyzed the initial information of input, based on the several data storehouse of having stored in the database part 146, judges corresponding information, and control I/O portion 142, and above-mentioned information is sent in the plasm display device 130.
In database (Data Base:DB) portion 146, have the several data storehouse of renewal of providing (update) with information.For example, possess firmware (firmware) database and fault with database etc.
On the one hand, among the 3rd embodiment of the present invention, the renewal of plasm display device (update) method describes as follows.
At first, the user of plasm display device 130, by base station (base station) and interchanger, with plasm display device 130 or the electronic installation that links to each other with plasm display device 130 (for example, PC), link to each other with update service device (update server) 140 on the internet 138.Then, the online service menu that utilizes update service device (update server) 140 to provide upgrades (update) renewal (update) to plasm display device 130 and uses information.
As mentioned above; though the present invention about the update system of plasm display device and method with preferred embodiment openly as above; right its is not in order to limit the present invention; any those skilled in the art; under the situation that does not break away from the spirit and scope of the present invention; can carry out various changes and modification, all employings are equal to the technical scheme that form obtained of replacement or equivalent transformation, all drop within the protection domain of the presently claimed invention.

Claims (10)

1, a kind of update system of plasm display device is characterized in that it comprises:
The plasm display device of the storer of required initial information when (1) having the storage display image;
(2) can communicate with above-mentioned plasm display device, the initial information of storing in the above-mentioned storer is updated to the renewal portion of lastest imformation.
2, the update system of plasm display device according to claim 1 is characterized in that described renewal portion, communicates by port cable and above-mentioned plasm display device.
3, the update system of plasm display device according to claim 1 is characterized in that described renewal portion is the update service device that carries out radio communication by internet and above-mentioned plasm display device.
4, the update system of plasm display device according to claim 1 is characterized in that described renewal portion, is the update service device that carries out radio communication by base station and above-mentioned plasm display device.
5, the update system of plasm display device according to claim 1 is characterized in that described initial information, is gamma value, and is in yield value and the GTG value, some at least.
6, a kind of storer with storage required initial information during display image, the update method of plasm display device, it is characterized in that this method comprises: communicate with above-mentioned plasm display device, the initial information of storing in the above-mentioned storer is updated to the stage of lastest imformation.
7, the update method of plasm display device according to claim 6, it is characterized in that described update stage is, store the medium and the above-mentioned plasm display device of above-mentioned lastest imformation, communicate by port cable, thereby, the stage that above-mentioned lastest imformation is updated in above-mentioned storer.
8, the update method of plasm display device according to claim 6 is characterized in that described update stage is, above-mentioned plasm display device passes through the internet, the stage that is connected with the update service device of the described lastest imformation of storage.
9, the update method of plasm display device according to claim 6 is characterized in that described update stage is, above-mentioned plasm display device passes through the base station, the stage that is connected with the update service device of the described lastest imformation of storage.
10, the update method of plasm display device according to claim 6, it is characterized in that described update stage is, above-mentioned plasm display device upgrades, and comprises above-mentioned gamma value, the stage of some at least lastest imformations in yield value and the GTG value.
CNA2006100964568A 2006-09-27 2006-09-27 Updating system and method for plasma display device Pending CN1928966A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2006100964568A CN1928966A (en) 2006-09-27 2006-09-27 Updating system and method for plasma display device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2006100964568A CN1928966A (en) 2006-09-27 2006-09-27 Updating system and method for plasma display device

Publications (1)

Publication Number Publication Date
CN1928966A true CN1928966A (en) 2007-03-14

Family

ID=37858912

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2006100964568A Pending CN1928966A (en) 2006-09-27 2006-09-27 Updating system and method for plasma display device

Country Status (1)

Country Link
CN (1) CN1928966A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109389939A (en) * 2017-08-04 2019-02-26 乐金显示有限公司 Communication means and the display device for using the communication means

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109389939A (en) * 2017-08-04 2019-02-26 乐金显示有限公司 Communication means and the display device for using the communication means

Similar Documents

Publication Publication Date Title
CN1691105A (en) Plasma display apparatus and method of driving the same
CN1885384A (en) Plasma display apparatus and method of driving the same
CN1286081C (en) Method and apparatus for driving plasma display panel
CN1797512A (en) Plasma display apparatus and driving method thereof
CN1722204A (en) Method and apparatus for driving plasma display panel
CN1750079A (en) Data control unit for a plasma display panel and method of using the same
CN1694146A (en) Plasma display panel driving method and plasma display
CN1822079A (en) Plasma display apparatus and driving method thereof
CN1716361A (en) Plasma display apparatus and method for driving the same
CN1928966A (en) Updating system and method for plasma display device
CN1664896A (en) Apparatus and method for driving plasma display panel
CN1848216A (en) Plasma display apparatus, plasma display panel, and driving device and method thereof
CN1838214A (en) Plasma display module and plasma display apparatus including the same
CN1609935A (en) Panel driving method, panel driving apparatus and display panel
CN1700273A (en) Plasma display apparatus and driving method thereof
CN1716357A (en) Plasma display apparatus and driving method thereof
CN1949330A (en) Plasma display device and driving method thereof
CN1614665A (en) Method for driving a plasma display panel
CN1949333A (en) Plasma display apparatus
CN1700272A (en) Plasma display apparatus and driving method thereof
CN1797513A (en) Plasma display apparatus and driving method thereof
CN1806271A (en) Image signal processing device
CN1607567A (en) Discharge display apparatus minimizing addressing power and method of driving the same
CN1949332A (en) Plasma display apparatus
CN1818998A (en) Plasma display apparatus and driving method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication