CN102033573B - Display device and sliding structure thereof - Google Patents
Display device and sliding structure thereof Download PDFInfo
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- CN102033573B CN102033573B CN 200910177676 CN200910177676A CN102033573B CN 102033573 B CN102033573 B CN 102033573B CN 200910177676 CN200910177676 CN 200910177676 CN 200910177676 A CN200910177676 A CN 200910177676A CN 102033573 B CN102033573 B CN 102033573B
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- display screen
- toothed track
- screen curtain
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- track
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Abstract
The embodiment of the invention provides a display device and a sliding structure thereof. The display device comprises a first display screen, a second display screen and a rotating wheel, wherein the first display screen is provided with a first tooth-shaped track; the second display screen can be slidably overlaid or unfolded on the first display screen and is provided with a second tooth-shaped track, and the second tooth-shaped track and the first tooth-shaped track are mutually opposite; the surface of the rotating wheel is provided with a plurality of convex teeth, and the convex teeth wavily contact the first tooth-shaped track and the second tooth-shaped track and move between the end parts of the first tooth-shaped track and the second tooth-shaped track with the relative motion of the first display screen and the second display screen.
Description
Technical field
The present invention relates to a kind of display device, and be particularly related to a kind of display device and slide construction thereof that double screen is overlapping or launch that make.
Background technology
The now prosperity of Information technology, the kind of computer product is more and more, and especially function mobile computer complete, easy to carry is of greatest concern.The demand of mobile computer is that it is light, thin, short, little and is easy to carry, but also because the restriction of its volume, so that the screen of mobile computer can't adopt the large scale screen of desktop PC; No doubt the resolution Gao Bingneng of screen shows the picture of high image quality, but that its shortcoming is size is little, and mobile computer only is provided with single display screen usually at present.Therefore, when if the user need watch simultaneously different windows or process different pieces of information, with regard to the action that often must between each window, switch, or the dividing function that provides with software cuts into two independent windows that show with picture, but this kind operator scheme not only increases user's inconvenience, more can't satisfy user's user demand.The picture of adding screen is little, and is more unclear when watching unavoidably if many people are crowded together when watching same picture, can't watch as domestic TV.Therefore, the present invention be directed to the existing disappearance of above-mentioned mobile computer solution is provided.
Summary of the invention
The invention provides a kind of display device and slide construction thereof, have two screens of can be overlapping or launching, can when overlapping, show separately the data on the screen, or watch data on two screens by the wide screen that launches rear large-size.
The invention provides a kind of slide construction, be disposed between two display screens, so that two screen overlays or expansion.
The present invention proposes a kind of display device, and it comprises the first display screen, second display screen curtain and runner.The first display screen has the first side and first toothed track along the extension of the first parallel sided.The second display screen curtain is overlapping or be deployed on the first display screen slidably, and second display screen curtain and the first display screen are combined into a wide display screen after launching, wherein the second display screen curtain has the second side and second toothed track along the extension of the second parallel sided, the second parallel sided the first side, and the second toothed track and the first toothed track are toward each other.Its surface of runner has a plurality of double wedges, and these double wedges rollably contact the first toothed track and the second toothed track, and mobile between the end of the first toothed track and the second toothed track along with the relative motion of the first display screen and second display screen curtain.The second display screen curtain is suitable for the axis angle that tilts so that the adjacent dual side-edge of the first display screen and second display screen curtain mutually near and engage.The back side of second display screen curtain is provided with two torque springs, lay respectively at the two ends of axis direction, torque spring forces on the first projection of the second toothed track to produce a reacting force, so that the second display screen curtain rotates with respect to the second toothed track by reacting force.
The present invention proposes a kind of slide construction, is disposed between two display screens, and slide construction comprises the first toothed track, the second toothed track and runner.The first toothed track is disposed at the first display screen.The second toothed track is disposed at the second display screen curtain, and the second toothed track and the first toothed track are toward each other.Its surface of runner has a plurality of double wedges, and these double wedges rollably contact the first toothed track and the second toothed track, and mobile between the end of the first toothed track and the second toothed track.Display device more comprises a backboard, in order to support the first display screen and second display screen curtain.Backboard has the first side plate and the second side plate, and the first display screen and second display screen curtain are between the first side plate and the second side plate, and the first toothed track and the second toothed track are arranged in a chute of the second side plate.
In an embodiment of the present invention, above-mentioned runner has the side surface that a wheel rim is surrounded on these double wedges, and forms respectively a roller seating space between these adjacent double wedges, so that the first toothed track, the second toothed track are engaged in the roller seating space.
In an embodiment of the present invention, when above-mentioned second display screen curtain was overlapped on the first display screen, an end of the first toothed track and an end of the second toothed track were overlapped, and runner is positioned between two ends.
In an embodiment of the present invention, when above-mentioned the first display screen and second display screen curtain launched, the other end of the other end of the first toothed track and the second toothed track was overlapped, and runner is positioned in addition between two ends.
In an embodiment of the present invention, the slightly V-shaped handing-over of above-mentioned the first display screen and second display screen curtain.
In an embodiment of the present invention, the side of above-mentioned the second toothed track is provided with the second projection, and the side of second display screen curtain is provided with a groove, and when the second display screen curtain did not tilt, the second projection was placed in the groove.
In an embodiment of the present invention, after above-mentioned the first display screen and second display screen curtain launched, the first display screen and second display screen curtain protruded from respectively the relative both sides of backboard, and runner is positioned at the central bonding station of two display screens.
In an embodiment of the present invention, above-mentioned the first side and the second side are isometric, and the length of the first toothed track is the first side half, and the length of the second toothed track is the second side half.
In an embodiment of the present invention, the end of above-mentioned the first toothed track has a thimble, and the end of this second toothed track has another thimble.
Based on above-mentioned, display device of the present invention has two display screens and slide construction, can show separately when two display screens are overlapping, or by merging demonstration after the expansion of two display screens, allow the user can use the screen of large-size, have again the function of taking in concurrently, very convenient in the use.
Also by reference to the accompanying drawings the present invention is described in further detail below by specific embodiment.
Description of drawings
Figure 1A is the synoptic diagram of the double screen of one embodiment of the invention display device when overlapping;
Figure 1B is the partial enlarged drawing of the slide construction among the regional A of Figure 1A;
Fig. 2 A is the synoptic diagram of the double screen of the display device of Figure 1A when launching;
Fig. 2 B is the partial enlarged drawing of the slide construction among the regional B of Fig. 2 A;
Fig. 3 is another synoptic diagram after the second display screen curtain launches;
Fig. 4 A and Fig. 4 B are that torque spring is disposed at side view and the top view on Fig. 3 axis direction.
Main Reference numeral:
100: display device; 110: the first display screens;
112: the first panels; 120: the second display screen curtain;
122: the second panels; 130: slide construction;
140: backboard; 142: the first side plates;
144: the second side plates; 150: torque spring;
A, B: zone; C1, C4: button;
C2: identifier; C3: pilot lamp;
S1: the first side; S2: the second side;
T1: the first toothed track; T2: the second toothed track;
T3: runner; D1: glide direction;
D2: glide direction; P1, P2: thimble;
130A: double wedge; 130B: wheel rim;
130C: roller seating space; E: axis;
F1: the first projection; F2: the second projection;
F3: groove; G1, G2: the point of application;
S3, S4: side.
Embodiment
Figure 1A is the synoptic diagram of the double screen of one embodiment of the invention display device when overlapping, and Figure 1B is the partial enlarged drawing of the slide construction among the regional A of Figure 1A.Fig. 2 A is the synoptic diagram of the double screen of the display device of Figure 1A when launching, and Fig. 2 B is the partial enlarged drawing of the slide construction among the regional B of Fig. 2 A.
Please refer to Figure 1A and Fig. 2 A, display device 100 for example is flat display apparatus, and it comprises the first display screen 110 and second display screen curtain 120.The first display screen 110 and second display screen curtain 120 can adopt display panels (LCD), common are liquid crystal display panel of thin film transistor (TFT-LCD), or adopt the two-d display panels such as electric slurry display panel and organic electric-excitation luminescent displaying panel (OELD), have high image quality, the high and low consumed power of space availability ratio, the advantageous characteristic such as radiationless.In the application of mobile computer, often with display panels as display screen, but owing to be subject to requirement on the size, the existing main frame display screen of only arranging in pairs or groups.Difference is, this display device 100 has two display screens 110,120, and by slide construction 130 the first display screen 110 and second display screen curtain 120 are relatively moved, for example relatively move in the horizontal, so that two display screens 110 that are superimposed, 120 deployable one-tenth are by two display screens 110,120 wide display screens that are combined into, for main frame data are shown in two display screens 110, on 120, the support that for example provides by operating system is shown in each other display screen 110 with different windows, on 120, or the cutting/pooling function by software is shown in each other display screen 110 with the zones of different of same image, on 120, to meet the demand in the use.Below will be described in detail for the detail characteristic of this display device 100 and slide construction 130 thereof.
In Figure 1A, 110 of the first display screens are below second display screen curtain 120 and overlapped, be single screen display mode this moment, only there is the second display screen curtain 120 of top that visual viewing area is provided, the first display screen 110 of below does not provide the viewing area, but have button C1, identifier C2 and pilot lamp C3 etc. on first panel 112 on its right side, be available for users to operation push-button C1, read user's Identification Data or the state that comes apprizing system to operate by pilot lamp C3 with identifier C2.In addition, also have button C4 on second panel 122 in the left side of second display screen curtain 120, be available for users to equally operation.Certainly, this display device 100 also can adopt touch panel to input the application program that required instruction or executive system provide, and is not described in detail in this.
In Figure 1A, the first toothed track T1 that the first display screen 110 has the first side S1 and extends in parallel along the first side S1.The first display screen 110 for example is slidedly arranged on the backboard 140, when the first display screen 110 slides towards a glide direction D1 on backboard 140, when for example sliding towards the right side, the first toothed track T1 can be along with the glide direction D1 of the first display screen 110 by a Slideslip of backboard 140 to opposite side, for example the left side by backboard 140 slides into the right side, shown in Fig. 2 A.At this moment, half of the first display screen 110 (or more, need design and decide) skids off outside backboard 140, but is the first side S1 half owing to the length of the first toothed track T1, not along with the first display screen 110 skids off outside backboard 140, but be barred from the right side of backboard 140.In the present embodiment, the end of the first toothed track T1 has a thimble P1, and the signal wire of the first display screen 110 (not shown) can pass the first toothed track T1 by this thimble P1, and is electrically connected with the signal source of outside.
Equally, in Figure 1A, the second toothed track T2 that second display screen curtain 120 has the second side S2 and extends in parallel along the second side S2.The second side S2 and the first side S1 are parallel to each other.Second display screen curtain 120 is slidedly arranged on the first display screen 110, when second display screen curtain 120 slides towards a glide direction D2 on the first display screen 110, when for example sliding towards the left side, the second toothed track T2 can be along with the glide direction D2 of second display screen curtain 120 by a Slideslip of backboard 140 to opposite side, for example the right side by backboard 140 slides into the left side, shown in Fig. 2 A.When two screens 110,120 launch, the second side S2 still with the first side S1 keeping parallelism.At this moment, half of second display screen curtain 120 (or more, need design and decide) skids off outside backboard 140, but is the second side S2 half owing to the length of the second toothed track T2, not along with second display screen curtain 120 skids off outside backboard 140, but be barred from the left side of backboard 140.In the present embodiment, the end of the second toothed track T2 has a thimble P2, and the signal wire of second display screen curtain 120 (not shown) can pass the second toothed track T2 by this thimble P2, and is electrically connected with the signal source of outside.
In the above-described embodiments, backboard 140 and two display screens 110,120 and one slide construction 130 are combined into display device 100, its dorsulum 140 has the first side plate 142 and the second side plate 144, and two display screens 110,120 and slide construction 130 slidably between the first side plate 142 and the second side plate 144.In order to describe slide construction 130, the second side plate 144 of Figure 1A and Fig. 2 A only some, all the other omissions, but well imagine, slide construction 130 is slidedly arranged in the chute of the second side plate 144, and the outward appearance of the outward appearance of the second side plate 144 and the first side plate 142 is roughly the same.The first side plate 142 is interior to have the chute that can supply track (not shown) to slide equally, but not necessarily slides for toothed track, but for general level and smooth track, mainly is to assist to reach the track that balance is used.
Then, please refer to Figure 1B and Fig. 2 B, display device 100 is engaged between the first toothed track T1 and the second toothed track T2 with the double wedge 130A of runner T3, so that the first display screen 110 and second display screen curtain 120 are together overlapped or expand in the opposite direction separately the wide display screen of large-size by the rotation of runner T3, provide the user different user demands.In Figure 1B, in the time of on second display screen curtain 120 is overlapped in the first display screen 110, the end of the end of the first toothed track T1 and the second toothed track T2 is overlapped, runner T3 then can be positioned between two ends, and the position of runner T3 is positioned at the backboard 140 that is superimposed with each other and two display screens 110,120 central position haply.In addition, in Fig. 2 B, when the first display screen 110 respectively self-deploys with second display screen curtain 120, the other end of the other end of the first toothed track T1 and the second toothed track T2 is overlapped, runner T3 then can be positioned between other two ends, and the position of runner T3 is positioned at two display screens 110 of backboard 140 and expansion, 120 central position haply.Therefore, move howsoever two display screens 110,120, the double wedge 130A of runner T3 all can keep with two profile of tooth track T1, T2 the state of engagement, and stably mobile between the end of two profile of tooth track T1, T2.
Specifically, runner T3 has the side surface that a wheel rim 130B is surrounded on these double wedges 130A, and its circumferential surface is a little more than the crestal line of these double wedges 130A, and function can be limited in the side of wheel rim 130B with the latch of two profile of tooth track T1, T2 as being both spacing ring.In addition, forming respectively a roller seating space 130C between the adjacent double wedge 130A, for example is fan-shaped roller seating space.When these double wedges 130A rollably contacts the first toothed track T1 and the second toothed track T2, the first toothed track T1, the second toothed track T2 are engaged among the roller seating space 130C, move back and forth difficult drop-off at straight line path to keep runner T3.
Then, Fig. 3 is another synoptic diagram after the second display screen curtain launches.Please refer to Fig. 2 A and Fig. 3, after second display screen curtain 120 launches, although the viewing area of the viewing area of the first display screen 110 and second display screen curtain 120 can be combined into larger viewing area, if but in fact two display screens 110,120 do not reach seamless joint respectively at different surface levels.This display device 100 is in order to make two display screens 110,120 adjacent dual side-edge S3, S4 can real being bonded together, designing second display screen curtain 120 can be with the axis angle that tilts, for example about 10 degree～15 degree, so that the first display screen 110 and the slightly V-shaped handing-over of second display screen curtain 120 (inclination, another need not tilt), allowing does not have obvious slit to exist between adjacent dual side-edge S3, the S4 of different level originally.
In the embodiments of figure 3, the back side of second display screen curtain 120 for example is provided with two torque springs 150, lays respectively at the two ends of axis E direction, the acting force when second display screen curtain 120 rotation to be provided.Please refer to Fig. 4 A and Fig. 4 B, it is that torque spring 150 is disposed at side view and the top view on Fig. 3 axis direction.In Fig. 4 A, torque spring 150 produces a torsion between two point of application G1, G2, this torsion is connected to respectively between two display screens 110,120 when superimposed at two display screens 110,120, thereby torsion and external interfering edge be in statically balanced state, can't make second display screen curtain 120 produce rotation.Yet after two display screens 110,120 launched, external interfering edge was during less than torsion, and torsion will force 120 rotations of second display screen curtain, until its back side touches backboard 140 obliquely.Therefore, two display screens 110,120 adjacent dual side-edge S3, S4 can real being bonded together.
In the present embodiment, when second display screen curtain 120 tilted, the second toothed track T2 was sticked in the chute of the second side plate 144, thereby not with 120 rotations of second display screen curtain.Simultaneously, the first projection F1 that forces in the second toothed track T2 by torque spring 150 is upper to produce reacting force, allows second display screen curtain 120 rotate with respect to the second toothed track T2 by this reacting force (being torsion), makes it keep a heeling condition.And the side of the second toothed track T2 also is provided with the second projection F2, and the side of second display screen curtain 120 is provided with a groove F3, and when second display screen curtain 120 did not tilt, the second projection F2 can be placed among the groove F3.When 120 rotation of second display screen curtain, groove F3 move down and with the second projection F2 not on the same level face, thereby removed fastening state, still, when second display screen curtain 120 was biased and is returned to horizontality, the second projection F2 was returned to fastening state with groove F3 again.Above-mentioned engaging mode only is a kind of possible detent mechanism wherein, and the present invention is not limited.
In the present embodiment, although only introduce a slide construction 130, it comprises two profile of tooth track T1, T2 and a runner T3.But well imagine that this display device 100 can have the first side plate 142 and the second side plate 144 that one group of slide construction 130 is arranged in two display screens 110,120 relative both sides, it is identical that it makes flowing mode, so in this omission.And, the anchorage force that backboard 140 provides can replace by other supporting mechanism, even under the support without backboard 140, two display screens 110,120 are still can be by slide construction 130 superimposed or respectively self-deploy, so do not affect the embodiment of this display device 100.
In sum, display device of the present invention, it comprises the first display screen, second display screen curtain and slide construction.The first display screen has the first toothed track, and the second display screen curtain has the second toothed track.The second display screen curtain is overlapping or be deployed on the first display screen slidably, and the second display screen curtain is combined into a wide display screen with the first display screen after launching.The surface of runner has a plurality of double wedges, and these double wedges rollably contact the first toothed track and the second toothed track, and mobile between the end of the first toothed track and the second toothed track along with first and second display screen relative motion.Therefore, this display device applications can make the size of screen become the double screen size by single screen size on mobile computer, and width lengthens and to become original twice wide, allows the user can use the screen of large-size; If carry when going out, also two display screens can be superimposed together, with the space that minimizing occupies, allow take in more flexible.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (14)
1. display device comprises:
The first display screen has the first side and first toothed track along described the first parallel sided extension;
The second display screen curtain, overlapping or be deployed on described the first display screen slidably, and described second display screen curtain and described the first display screen are combined into a wide display screen after launching, wherein said second display screen curtain has the second side and second toothed track along described the second parallel sided extension, described the first side of described the second parallel sided, and described the second toothed track and described the first toothed track are toward each other, described second display screen curtain is suitable for the axis angle that tilts, so that the adjacent dual side-edge of described the first display screen and described second display screen curtain mutually near and engage, the back side of described second display screen curtain is provided with two torque springs, lay respectively at the two ends of described axis direction, described torque spring forces on the first projection of described the second toothed track to produce a reacting force, so that described second display screen curtain rotates with respect to described the second toothed track by described reacting force;
One runner, its surface has a plurality of double wedges, described double wedge rollably contacts described the first toothed track and described the second toothed track, and along with described first and second display screen relatively moves and movement between the end of described the first toothed track and described the second toothed track.
2. display device according to claim 1, wherein said runner has the side surface that a wheel rim is surrounded on described double wedge, and form respectively a roller seating space between the adjacent described double wedge, so that described the first toothed track, described the second toothed track are engaged in the described roller seating space.
3. display device according to claim 1, when wherein said second display screen curtain is overlapped on described the first display screen, one end of described the first toothed track and an end of described the second toothed track are overlapped, and described runner is positioned between described two ends.
4. display device according to claim 3, when wherein said the first display screen and described second display screen curtain launch, the other end of the other end of described the first toothed track and described the second toothed track is overlapped, and described runner is positioned described in addition between two ends.
5. display device according to claim 1, wherein said the first display screen and the slightly V-shaped handing-over of described second display screen curtain.
6. display device according to claim 1, the side of wherein said the second toothed track is provided with the second projection, and the side of described second display screen curtain is provided with a groove, when described second display screen curtain did not tilt, described the second projection was placed in the groove.
7. display device according to claim 1 more comprises a backboard, in order to support described the first display screen and described second display screen curtain.
8. display device according to claim 7, wherein said backboard has the first side plate and the second side plate, described the first display screen and described second display screen curtain are between described the first side plate and described the second side plate, and described the first toothed track and described the second toothed track are arranged in a chute of described the second side plate.
9. display device according to claim 7, after wherein said the first display screen and described second display screen curtain launch, described the first display screen and described second display screen curtain protrude from respectively the relative both sides of described backboard, and described runner is positioned at the central bonding station of described two display screens.
10. display device according to claim 1, the end of wherein said the first toothed track has a thimble, and the end of described the second toothed track has another thimble.
11. display device according to claim 1, wherein said the first side and described the second side are isometric, and the length of described the first toothed track is described the first side half, and the length of described the second toothed track is described the second side half.
12. a slide construction is disposed between two display screens, described slide construction comprises:
The first toothed track is disposed at the first display screen;
The second toothed track is disposed at the second display screen curtain, and described the second toothed track and described the first toothed track are toward each other;
Backboard, in order to support described the first display screen and described second display screen curtain, described backboard has the first side plate and the second side plate, described the first display screen and described second display screen curtain are between described the first side plate and described the second side plate, and described the first toothed track and described the second toothed track are arranged in a chute of described the second side plate; And
One runner, its surface has a plurality of double wedges, and described double wedge rollably contacts described the first toothed track and described the second toothed track, and mobile between the end of described the first toothed track and described the second toothed track.
13. slide construction according to claim 12, wherein said runner has the side surface that a wheel rim is surrounded on described double wedge, and form respectively a roller seating space between the adjacent described double wedge, so that described the first toothed track, described the second toothed track are engaged in the described roller seating space.
14. slide construction according to claim 12, after wherein said the first display screen and described second display screen curtain launch, described the first display screen and described second display screen curtain protrude from respectively the relative both sides of described backboard, and described runner is positioned at the central bonding station of described two display screens.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910177676 CN102033573B (en) | 2009-09-30 | 2009-09-30 | Display device and sliding structure thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910177676 CN102033573B (en) | 2009-09-30 | 2009-09-30 | Display device and sliding structure thereof |
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| Publication Number | Publication Date |
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| CN102033573A CN102033573A (en) | 2011-04-27 |
| CN102033573B true CN102033573B (en) | 2013-04-24 |
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| CN 200910177676 Expired - Fee Related CN102033573B (en) | 2009-09-30 | 2009-09-30 | Display device and sliding structure thereof |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10114420B2 (en) * | 2014-12-23 | 2018-10-30 | Shenzhen Royole Technologies Co., Ltd. | Flexible screen extension structure, flexible screen assembly, and terminal |
| TWI563903B (en) * | 2015-12-16 | 2016-12-21 | Quanta Comp Inc | Portable electronic device |
| CN106847100A (en) * | 2016-12-28 | 2017-06-13 | 贺州思通信息技术有限公司 | The method for manufacturing hypostazation terminal screen |
| US10876337B2 (en) * | 2018-09-12 | 2020-12-29 | Compal Electronics, Inc. | Sliding hinge and electronic device having the same |
| CN110444123B (en) * | 2019-08-19 | 2022-10-14 | 京东方科技集团股份有限公司 | Tiled display device and electronic equipment |
| US11623748B2 (en) * | 2020-02-26 | 2023-04-11 | B/E Aerospace, Inc. | Galley slide out utensil drawer and message center |
| CN114420007A (en) * | 2020-10-28 | 2022-04-29 | 北京小米移动软件有限公司 | Terminal device, display method, device and storage medium |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864782Y (en) * | 2005-12-31 | 2007-01-31 | 联想(北京)有限公司 | Notebook computer with double-screen structure |
| CN101295548B (en) * | 2007-04-27 | 2010-11-03 | 华硕电脑股份有限公司 | Display device |
-
2009
- 2009-09-30 CN CN 200910177676 patent/CN102033573B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2864782Y (en) * | 2005-12-31 | 2007-01-31 | 联想(北京)有限公司 | Notebook computer with double-screen structure |
| CN101295548B (en) * | 2007-04-27 | 2010-11-03 | 华硕电脑股份有限公司 | Display device |
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