CN100443908C - Detector and detection method employing the same - Google Patents
Detector and detection method employing the same Download PDFInfo
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- CN100443908C CN100443908C CNB2005100353451A CN200510035345A CN100443908C CN 100443908 C CN100443908 C CN 100443908C CN B2005100353451 A CNB2005100353451 A CN B2005100353451A CN 200510035345 A CN200510035345 A CN 200510035345A CN 100443908 C CN100443908 C CN 100443908C
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Abstract
The present invention relates to a detector used for detecting a liquid crystal display and a detection method using the detector. The detector comprises a transmission platform, a transmission plate, a braking device, an automatic recognition unit and a detecting machine platform, wherein the transmission plate comprises a plurality of interface circuits and a first connection end electrically connected with the interface circuits, and the detecting machine platform comprises a second connection end. The structure of the second connection end is matched with the first connection end, and the second connection end is connected with the first connection end to switch on a plurality of signal channels. The transmission plate is used for loading a liquid crystal display to move horizontally along the transmission platform, and the interface circuits are electrically connected with the liquid crystal display. The braking device is arranged on the transmission platform for controlling the transmission plate to move or stop, the automatic recognition unit is positioned at the front of the braking device and under the transmission plate for recognizing whether the transmission plate exists or not, and the automatic recognition unit can generate a recognition signal. The detector of the present invention has convenient operation.
Description
[technical field]
The invention relates to a kind of pick-up unit, particularly a kind of pick-up unit that is used for detection LCD monitor, and a kind of detection method of using this pick-up unit.
[background technology]
In order to control the quality of LCD, the back-end process of LCD need detect the quality of LCD, usually, adopts different detection boards that every function that needs to detect of LCD is detected successively.For example: colour temperature detection board detects the colour temperature of LCD, and the audio detection board detects the audio frequency of LCD.In order to improve detection efficiency, also LCD is positioned over to move to successively on the transmitting device and different detects near detecting boards, every kind is detected before the beginning, the corresponding interface of LCD to be checked need be electrically connected to the detection board, constitutes complete testing circuit.
A kind of traditional detection device 100 can be consulted Fig. 1.This pick-up unit 100 comprises: a band to band transfer module 110, a plurality of transmission board 120, a plurality of clamping device 130, a plurality of foot-switch 140 and a plurality of detection board 160.
This transmission board 120 is used to load LCD 180, and can move horizontally along this band to band transfer module 110.
This clamping device 130 is arranged on this band to band transfer module 110, and this clamping device 130 can press down or upspring, and this transmission board 120 continues to move when this clamping device 130 presses down, and can stop this transmission board 120 to move when this clamping device 130 is upspring.
This foot-switch 140 is positioned at these band to band transfer module 110 belows and is used to control this clamping device 130 and presses down or upspring.
This detection board 160 comprises a microcomputer 162, a display device 164 and interface circuit 165.This interface circuit 165 comprises a video signal interface, an audio signal interface and a serial line interface, is respectively applied for the video signal interface, audio signal interface and the serial line interface that are electrically connected this LCD 180.
The workflow of this pick-up unit 100 specifically describes as follows:
Step 1: load a LCD 180 to this transmission board 120;
Step 2: move horizontally this transmission board 120 along band to band transfer module 110, stop to move during this clamping device 130 of one of this transmission board 120 side contacts;
Step 3: operating personnel are this relative interface circuit of the corresponding connection of test contents as required, promptly, with one of video signal interface, this audio signal interface or this serial line interface of this interface circuit 165, respective electrical is connected to the corresponding interface circuit of this LCD 180.
Step 4: 160 pairs of these LCD 180 of this detection board detect.This display device 164 was transferred to the visual testing result of display operation personnel after detection finished, these operating personnel control this foot-switch 140 this clamping device 130 are pressed down then, and this transmission board 120 continues to move to next monitor station and carries out other content detection at last.
When this pick-up unit 100 detects, need operating personnel manually one of this video signal interface, audio signal interface or the serial line interface of this LCD 180 on the transmission board 120 correspondence to be electrically connected to interface circuit 165.The test back that finishes manually disconnects connection by these operating personnel, and controls this foot-switch 140 by these operating personnel this clamping device 130 is pressed down, and this transmission board 120 continues to move to next monitor station and carries out other content detection at last.Whole test process all needs operating personnel to assist to finish, and the connection of interface is not easy contraposition and causes inconvenient operation.
[summary of the invention]
In order to solve the problem of pick-up unit operation more complicated in the prior art, be necessary to provide a kind of fairly simple pick-up unit of operating.
In order to solve the problem of using this Device Testing method more complicated in the prior art, be necessary to provide a kind of fairly simple detection method.
One embodiment of the present invention provides a kind of pick-up unit, comprise a band to band transfer module, one transmission board, one clamping device, one automatic identification unit and one detects board, this transmission board comprises a plurality of interface circuits and is electrically connected first link of these a plurality of interface circuits, this detection board comprises one second link, the structure of this second link matches with this first link, this second link with can connect a plurality of signaling channels after this first link is connected, this transmission board is used to load LCD, and can move horizontally along this band to band transfer module, these a plurality of interface circuits are used to be electrically connected this LCD, this clamping device is arranged on and is used to control this transmission board on this band to band transfer module and moves or stop, this automatic identification unit is positioned at the preceding transmission board of this clamping device below, is used for identification and whether has transmission board and produce an identification signal.
Another embodiment of the present invention provides a kind of detection method of using this pick-up unit, change method and comprise the steps: to load a LCD to this transmission board, the signaling interface of this LCD is connected to this a plurality of interface circuits, move horizontally this transmission board along band to band transfer module, stop to move during this clamping device of a side contacts of this transmission board; This automatic identification unit that is positioned at this transmission board below produces an identification signal, and be transferred to this detection board, after this detection board receives this identification signal, at first control this first link and be electrically connected this second link, make this LCD be electrically connected to this detection board by these a plurality of interface circuits, this first link and this second link, then this LCD is detected, the detection back that finishes disconnects being electrically connected of this first link and this second link, and controls this clamping device and press down that this transmission board is continued is mobile.
Compare with prior art, above-mentioned detection device comprises first link and second link, this first link with can connect a plurality of signaling channels after this second link is connected, even when this LCD is carried out the difference detection, for example colour temperature detects and audio detection, also only need first link and second link be electrically connected and just can finish LCD to the electrical connection that detects board, do not carry out different being electrically connected and do not need to detect content, need connect video signal interface when for example colour temperature detects and need connect audio signal interface during audio detection according to difference.Pick-up unit operation therefore of the present invention is comparatively simple.
Compare with prior art, the present invention uses after this detection board receives this identification signal in the detection method of this pick-up unit, control this first link and be electrically connected this second link, detect the back that finishes and disconnect being electrically connected of this first link and this second link.Whole test process does not need operating personnel to interfere, even a plurality of different tester table also can be finished successively automatically to the test that LCD is carried out different content successively, so the present invention uses the detection method operation of this pick-up unit comparatively simple.
[description of drawings]
Fig. 1 is the synoptic diagram of a kind of pick-up unit of prior art.
Fig. 2 is the structural representation of a kind of pick-up unit of disclosing of first embodiment of the invention.
Fig. 3 is the structural representation of a kind of pick-up unit of disclosing of second embodiment of the invention.
Fig. 4 is the structural representation of a kind of pick-up unit 400 of being disclosed of the 3rd embodiment.
[embodiment]
Please refer to Fig. 2, is the structural representation of the disclosed a kind of pick-up unit 200 of first embodiment of the invention.This pick-up unit 200 comprises: a band to band transfer module 210, a plurality of transmission board 220, one first clamping device 230, one second clamping device 231, an automatic identification unit 240 and detect board 260.
This transmission board 220 comprises a plurality of interface circuits 222 and is electrically connected first link 225 of these a plurality of interface circuits 222.This transmission board 220 is used to load LCD 280, and can move horizontally along this band to band transfer module 210, the a plurality of interface circuits 222 of on this transmission board 220 this comprise a video signal interface, an audio signal interface and a serial line interface, are respectively applied for the video signal interface, audio signal interface and the serial line interface that are electrically connected this LCD 280.This first link 225 comprises a plurality of circular metal pads 2252 that are the arranged mutually insulated.Certainly, these a plurality of circular metal pads 2252 also can be square or polygon.
This first clamping device 230 and this second clamping device 231 are successively set on and are used to control this transmission board 220 on this band to band transfer module 210 and move or stop.
This automatic identification unit 240 is positioned at before this clamping device 230 below of transmission boards 220 and is used for identification and whether has transmission board 220 and produce an identification signal, and it can adopt an optoelectronic switch.
This detection board 260 comprises a microcomputer 262, a display device 264 and one second link 265.This second link 265 comprises a Pneumatic assembly 2651 and is a plurality of metal probes 2652 of arranged mutually insulated, and the arrangement of these a plurality of metal probes 2652 is corresponding with this a plurality of circular metal pad 2252.This Pneumatic assembly 2651 is fixed together with this a plurality of metal probes 2652, and can move up and down, and the moving up and down to be controlled according to the identification signal of these automatic identification unit 240 generations by this detection board 260 of this Pneumatic assembly 2651 realized.When moving down when making these a plurality of metal probes 2652 be electrically connected this a plurality of circular metal pad 2252 respectively, this first link 225 is connected a plurality of signaling channels with this second link 265.This metal probe 2652 can be to have the retractable metal probe of elastic mechanism.This display device 264 is used to show detected state and testing result.
The workflow of this pick-up unit 200 specifically describes as follows:
Step 1: load a LCD 280 to this transmission board 220, video signal interface, audio signal interface and the serial line interface of this LCD 280 is connected respectively to this video signal interface, this audio signal interface and this serial line interface of this interface circuit 222 on the transmission board 220.
Step 2: move horizontally this transmission board 220 along band to band transfer module 210, stop to move during this clamping device 230 of side contacts of this transmission board 220;
Step 3: this automatic identification unit 240 that is positioned at these transmission board 220 belows produces an identification signal, and is transferred to the microcomputer 262 of this detection board 260.
Step 4: after the microcomputer 262 of this detection board 260 receives this identification signal, the Pneumatic assembly 2651 of at first controlling this second link 265 moves down, make corresponding one by one electrical connection of a plurality of metal probes 2652 of a plurality of circular metal pads 2252 and this second link 265 of this first link 225, be communicated with a plurality of signaling channels.This moment, this LCD 280 was electrically connected to the microcomputer 262 of this detections board 260 by these a plurality of interface circuits 222, this first link 225 and this second link 265, and detected the complete testing circuit of board 260 formations with this.260 pairs of these LCD 280 of this detection board detect then.After detection finishes, the Pneumatic assembly 2651 of these microcomputer 262 these second links 265 of control moves up, a plurality of circular metal pads 2252 of this first link 225 and a plurality of metal probes 2652 of this second link 265 are separated, and control this clamping device 230 and press down and make this transmission board 220 continue to move.When test was being carried out, this second clamping device 231 was used to stop other transmission board 220 to shift to this second link 265.
In this first embodiment, the Pneumatic assembly 2651 of this second link 265 moves down, need make the corresponding one by one electrical connection of these a plurality of circular metal pads 2252 and these a plurality of metal probes 2652, because the position of this transmission board 220 is unfixing, therefore a plurality of circular metal pads 2252 that are positioned on this transmission board 220 misplace with a plurality of metal probes 2652 contrapositions of this second link 265 time easily, and a plurality of signaling channels can not be connected and further influence detect the detection of 260 pairs of LCD 280 of board.
Seeing also Fig. 3, is the structural representation of the disclosed a kind of pick-up unit 300 of second embodiment of the invention.This pick-up unit 300 is that with these pick-up unit 200 differences this second link 365 further comprises two most advanced and sophisticated tapered reference columns 3654, it is positioned at the both sides of these a plurality of metal probes 3652, and this transmission board 320 further comprises two circular holes 3254 that cooperate these two reference columns 3654.These two reference columns 3654 and this two circular holes 3254 constitute an alignment device, this alignment device is used for carrying out contraposition when first link is electrically connected this second link, wherein, the length of this reference column 3654 is greater than the length of these a plurality of metal probes 3652, and the slightly larger in diameter of this circular hole 3254 is in the diameter of this reference column 3654.When the Pneumatic assembly 3651 that deserves this second link 365 moves down, before these a plurality of circular metal pad 3252 these a plurality of metal probes 3652 of contact, as long as the tip of these two reference columns 3654 can fall into respectively in the scope of these two circular holes 3254, these two reference columns 3654 just can insert the contraposition of finishing these a plurality of circular metal pads 3252 and these a plurality of metal probes 3652 in these two circular holes 3254 earlier.The Pneumatic assembly 3651 of this second link 365 continues to move down then, a plurality of metal probes 3652 of the corresponding one by one electrical connection of these a plurality of circular metal pads 3252 at last.Certainly, only using a reference column 3654 and circular hole 3254 also can finish the contraposition of these a plurality of circular metal pads 3252 and this a plurality of metal probes 3652, is the accuracy difference of contraposition.
Seeing also Fig. 4, is the structural representation of the disclosed a kind of pick-up unit 400 of the 3rd embodiment.This pick-up unit 400 comprises: a band to band transfer module 410, a plurality of transmission board 420, one first clamping device 430, one second clamping device 431, an automatic identification unit 440, a locating device 450 and detect board 460.
This transmission board 420 comprises a plurality of interface circuits 422, is electrically connected first link 425 of these a plurality of interface circuits 422 and two circular holes 4254 of these first link both sides.This transmission board 420 is used to load LCD 480, and can move horizontally along this band to band transfer module 410, the a plurality of interface circuits 422 of on this transmission board 420 this comprise a video signal interface, audio signal interface and serial line interface, are respectively applied for the video signal interface, audio signal interface and the serial line interface that are electrically connected this LCD 480.This first link 425 comprises a plurality of circular metal pads 4252 that are the arranged mutually insulated.
This first, second clamping device 430,431 is successively set on and is used to control this transmission board 420 on this band to band transfer module 410 and moves or stop.
The below that this automatic identification unit 440 is positioned at these clamping device 430 preceding these transmission boards 420 is used for discerning whether there is transmission board 420, and produces an identification signal.It can adopt an optoelectronic switch.
This locating device 450 is positioned at before this clamping device 430, distance between this locating device 450 and this clamping device 430 is greater than the width of this transmission board 420, and this locating device 450 can cooperate the both sides of this this transmission board 420 of clamping device 430 clampings and fix this transmission board 420.This locating device 450 comprises one second Pneumatic assembly 457 and a positioning head 459, and this positioning head 459 is fixed together with this second Pneumatic assembly 457, and can move around by along continuous straight runs.One end of this positioning head 459 is higher than this transmission board 420 and can turns an angle along the direction that transmission board moves.When this transmission board 420 moves and touches this positioning head 459, this positioning head 459 turns an angle and allows this transmission board 420 continue to move and slip over this locating device 450, after this transmission board 420 is stopped by this clamping device 430, the direction that this second Pneumatic assembly 457 moves to this transmission board 420 spurs this positioning head 459, and cooperates this clamping device 430 to grip this transmission board 420 together.
This detection board 460 comprises a microcomputer 462, a display device 464 and one second link 465.This second link 465 comprises two reference columns 4654, a Pneumatic assembly 4651 and is a plurality of metal probes 4652 of arranged mutually insulated.This reference column 4654 is positioned at the both sides of these a plurality of metal probes 4652, and it cooperates these two circular holes 4254 to be used for the location.The arrangement of these a plurality of metal probes 4652 is corresponding with this a plurality of circular metal pad 4252.This Pneumatic assembly 4651 is fixed together with these a plurality of metal probes 4652, and can move up and down, and moving up and down by the microcomputer 462 of this detection board 460 of this Pneumatic assembly 4651 controlled according to the identification signal that this automatic identification unit 440 produces.This Pneumatic assembly 4651 makes two reference columns 4654 of this second link 465 insert two circular holes 4254 of this first link 425 earlier when moving down.These a plurality of metal probes 4652 contact respectively and are electrically connected these a plurality of circular metal pads 4252 then, and this first link 425 is connected a plurality of signaling channels with this second link 465.This metal probe 4652 can be to have the retractable metal probe of elastic mechanism.This display unit 464 is used to show detected state and testing result.
The workflow of this pick-up unit 400 specifically describes as follows:
Step 1: load a LCD 480 to this transmission board 420, video signal interface, audio signal interface and the serial line interface of this LCD is connected respectively to this video signal interface, this audio signal interface and this serial line interface of the interface circuit 422 on this transmission board 420.
Step 2: move horizontally this transmission board 420 along band to band transfer module 410, stop to move during this clamping device 430 of one of this transmission board 420 side contacts;
Step 3: this automatic identification unit 440 that is positioned at these transmission board 420 belows produces an identification signal, and is transferred to the microcomputer 462 of this detection board 460.
Step 4: after the microcomputer 462 of this detection board 460 receives this identification signal, second Pneumatic assembly 457 of at first controlling this locating device 450 moves this positioning head 459, make this positioning head 459 cooperate the both sides of this this transmission board 420 of clamping device 430 clampings, and locate this transmission board 420.Then, the Pneumatic assembly 4651 of these microcomputer 462 these second links 465 of control moves down, make corresponding one by one electrical connection of a plurality of metal probes 4652 of a plurality of circular metal pads 4252 and this second link 465 of this first link 425, be communicated with a plurality of signaling channels.This moment, this LCD 480 was electrically connected to this detection board 460 by these a plurality of interface circuits 422, this first link 425 and this second link 465, and detected the complete testing circuit of board 460 formations with this.Next, 460 pairs of these LCD 480 of this detection board detect, the Pneumatic assembly 4651 of these microcomputer 462 these second links 465 of control moved up after detection finished, electrical connection between a plurality of metal probes 4652 of a plurality of circular metal pads 4252 of this first link 425 and this second link 465 is disconnected, control this clamping device 430 then and press down and make this transmission board 420 continue to move.When test was being carried out, this second clamping device 431 was used to stop other transmission board 420 to shift to this second link 465.
Compared to prior art, above-mentioned detection device includes first link and Two links, this first link with can connect a plurality of signals after this second link is connected Channel, even this liquid crystal display is carried out difference when detecting, for example colour temperature detects And audio detection, also only need first link and second link are electrically connected Connect and just can consist of liquid crystal display to the complete detection circuit of detection machine platform, and do not need Carry out different being electrically connected according to different Detection of contents, need when for example colour temperature detects Connect video signal interface and need connect audio signal interface during audio detection. Therefore Detection device of the present invention is simple to operate.
Claims (13)
1. pick-up unit comprises:
One band to band transfer module;
One transmission board, this transmission board can move horizontally along this band to band transfer module;
One clamping device, this clamping device are arranged on and are used to control this transmission board on this band to band transfer module and move or stop;
One automatic identification unit, it is positioned at the preceding transmission board of this clamping device below, and whether be used for identification has transmission board and produces an identification signal;
One detects board, and it is positioned at a side of this band to band transfer module;
It is characterized in that: this transmission board comprises a plurality of interface circuits and is electrically connected first link of these a plurality of interface circuits, this detection board comprises one second link, the structure of this second link matches with this first link, this second link with can connect a plurality of signaling channels after this first link is electrically connected.
2. pick-up unit as claimed in claim 1 is characterized in that: this first link comprises a plurality of metallic gaskets that are arranged, and this second link comprises a plurality of metal probes that are arranged.
3. pick-up unit as claimed in claim 2 is characterized in that: further comprise an alignment device, this alignment device is used for carrying out contraposition when first link is electrically connected this second link.
4. pick-up unit as claimed in claim 3, it is characterized in that: this alignment device comprises a reference column and a circular hole, this reference column is most advanced and sophisticated tapered and be positioned at this a plurality of metal probes side, and this circular hole cooperates this reference column to be positioned on this transmission board, and the diameter of this circular hole is greater than the diameter of this reference column.
5. pick-up unit as claimed in claim 3 is characterized in that: further comprise being positioned at a preceding locating device of this clamping device, it cooperates the both sides of this this transmission board of clamping device clamping to fix this transmission board.
6. pick-up unit as claimed in claim 5, it is characterized in that: this second link further comprises one first Pneumatic assembly, it is fixed together with these a plurality of metal probes and can moves up and down this a plurality of metal probes, this locating device comprises one second Pneumatic assembly and a positioning head, this second Pneumatic assembly and this positioning head are fixed together, this second Pneumatic assembly this positioning head that can along continuous straight runs moves around.
7. pick-up unit as claimed in claim 6 is characterized in that: this detection board further comprises a microcomputer, and this microcomputer is controlled this first, second Pneumatic assembly according to this identification signal.
8. pick-up unit as claimed in claim 1 is characterized in that: this detection board comprises that further a display unit is used to show detected state and testing result.
9. pick-up unit as claimed in claim 1 is characterized in that: the interface circuit on this transmission board comprises a video signal interface, an audio signal interface and a serial line interface.
10. pick-up unit as claimed in claim 1 is characterized in that: this automatic identification unit is an optoelectronic switch.
11. use a kind of detection method of pick-up unit as claimed in claim 1 to comprise the steps:
Load a LCD to this transmission board, the signaling interface of this LCD is connected to a plurality of interface circuits on this transmission board;
Move horizontally this transmission board along band to band transfer module, stop to move during this clamping device of a side contacts of this transmission board;
This automatic identification unit that is positioned at this transmission board below produces an identification signal, and is transferred to this detection board;
After this detection board receives this identification signal, at first control this first link and be electrically connected this second link, make this LCD be electrically connected to this detection board by these a plurality of interface circuits, this first link and this second link, then this LCD is detected, the detection back that finishes disconnects being electrically connected of this first link and this second link, and controls this clamping device and press down that this transmission board is continued is mobile.
12. the method for a kind of detection LCD monitor as claimed in claim 11 is characterized in that: further comprise a contraposition step, be used for this first link and be electrically connected before this second link that this first link of contraposition is to this second link.
13. the method as a kind of detection LCD monitor as described in the claim 12 is characterized in that: further comprise a clamping step, be used for fixing this transmission board before this first link is electrically connected this second link.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100353451A CN100443908C (en) | 2005-06-15 | 2005-06-15 | Detector and detection method employing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100353451A CN100443908C (en) | 2005-06-15 | 2005-06-15 | Detector and detection method employing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1880964A CN1880964A (en) | 2006-12-20 |
| CN100443908C true CN100443908C (en) | 2008-12-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNB2005100353451A Expired - Fee Related CN100443908C (en) | 2005-06-15 | 2005-06-15 | Detector and detection method employing the same |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101369397B (en) * | 2007-08-14 | 2010-07-07 | 冠捷投资有限公司 | Display equipment test system and method |
| CN103472601B (en) * | 2013-09-02 | 2016-06-15 | 京东方科技集团股份有限公司 | A kind of detection equipment and detection method |
| CN106937110A (en) * | 2015-12-29 | 2017-07-07 | 研祥智能科技股份有限公司 | Signal docking facilities and signaling interface docking calculation |
| CN108387792A (en) * | 2017-12-11 | 2018-08-10 | 研祥智能科技股份有限公司 | Display terminal detection method |
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|---|---|---|---|---|
| US5209132A (en) * | 1990-02-23 | 1993-05-11 | Kabushiki Kaisha Toshiba | Semiconductor handling device having a self-check function and method of self-checking a semiconductor handling device |
| JPH08110363A (en) * | 1994-10-11 | 1996-04-30 | Kobe Steel Ltd | Inspection device of flat panel |
| US20030027479A1 (en) * | 2001-07-31 | 2003-02-06 | Fujitsu Limited | Panel inspection apparatus |
| JP2003043106A (en) * | 2001-08-01 | 2003-02-13 | Yamaha Motor Co Ltd | Part conveying position correction method in part testing device and part testing device |
| US6811131B2 (en) * | 2002-02-08 | 2004-11-02 | Hannstar Display Corp. | Adjustable supporting tool for LCD panel |
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- 2005-06-15 CN CNB2005100353451A patent/CN100443908C/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5209132A (en) * | 1990-02-23 | 1993-05-11 | Kabushiki Kaisha Toshiba | Semiconductor handling device having a self-check function and method of self-checking a semiconductor handling device |
| JPH08110363A (en) * | 1994-10-11 | 1996-04-30 | Kobe Steel Ltd | Inspection device of flat panel |
| US20030027479A1 (en) * | 2001-07-31 | 2003-02-06 | Fujitsu Limited | Panel inspection apparatus |
| JP2003043106A (en) * | 2001-08-01 | 2003-02-13 | Yamaha Motor Co Ltd | Part conveying position correction method in part testing device and part testing device |
| US6811131B2 (en) * | 2002-02-08 | 2004-11-02 | Hannstar Display Corp. | Adjustable supporting tool for LCD panel |
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| CN1880964A (en) | 2006-12-20 |
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Granted publication date: 20081217 Termination date: 20180615 |