CN103176527A - dual screen structure - Google Patents
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- CN103176527A CN103176527A CN2012104512531A CN201210451253A CN103176527A CN 103176527 A CN103176527 A CN 103176527A CN 2012104512531 A CN2012104512531 A CN 2012104512531A CN 201210451253 A CN201210451253 A CN 201210451253A CN 103176527 A CN103176527 A CN 103176527A
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Abstract
The invention discloses a double-screen structure, which comprises a light source, a light guide plate, a first screen module and a second screen module. The light guide plate comprises a light incident surface, a first light emitting surface and a second light emitting surface. The first screen module and the second screen module are arranged on one side of the first light-emitting surface and one side of the second light-emitting surface in a parallel and back-to-back manner. Light rays emitted by the light source enter the light guide plate from the light incident surface and then are emitted to the first screen module and the second screen module through the first light emitting surface and the second light emitting surface.
Description
Technical field
The present invention relates to a kind of screen construction, and particularly relate to a kind of double-screen structure.
Background technology
In information society now, portable electronic devices, such as panel computer and notebook computer etc. become the indispensable necessity of majority.Panel computer have advantages of lightweight and volume little, quite facilitate the user to carry.And the user only needs with the one hand panel computer of taking, in uses than the restriction without the place.Notebook computer is to have better arithmetic capability with respect to panel computer, and has physical keyboard to facilitate user input data.
Along with the continuous evolution of electronics technology, these portable electronic devices are also constantly weeded out the old and bring forth the new.The part portable electronic devices has double-sided screen so that more polynary function to be provided.Take notebook computer as example, if two screen module directly are combined into double screen, can allow a plurality of users at the picture of watching simultaneously on diverse location on double screen, even operate.But due to two screen module directly combination can make integral thickness larger, not only not attractive in appearance, when screen rotates with respect to main frame, also may occur overweight and can't maintain the situation of desired location, cause user's inconvenience.
Summary of the invention
For addressing the above problem, the present invention proposes a kind of double-screen structure, comprises light source, a light guide plate, one first screen module and one second screen module.Light guide plate comprises an incidence surface, one first exiting surface and one second exiting surface.The first screen module is arranged at a side of the first exiting surface.
The second screen module is arranged at a side of the second exiting surface, and the first screen module is parallel with the second screen module and back to the ground setting.The light that light source sends enters light guide plate from incidence surface and is incident upon respectively the first screen module and the second screen module by the first exiting surface and the second exiting surface.
The present invention also proposes a kind of double-screen structure, comprises a reflector plate, one first backlight module, one first screen module, one second backlight module and one second screen module.Reflector plate comprises a first surface and one second.The first backlight module is disposed at the first surface of reflector plate, and the first backlight module comprises one first light source and one first light guide plate.
The first screen module is disposed at a side of the first backlight module.The second backlight module is disposed at second of reflector plate, and the second backlight module comprises a secondary light source and one second light guide plate.The second screen module is disposed at a side of the second backlight module, and the first screen module is parallel with the second screen module and back to the ground setting.
Based on above-mentioned, double-screen structure of the present invention is by allowing the shared light guide plate of the first screen module and the second screen module or the reflector plate thickness with the reduction double-screen structure.
To share light guide plate as example, the shape of light guide plate can be trapezoidal, and light can be incident upon from trapezoidal two sides the first screen module and the second screen module after entering light guide plate, and provides area source to the first screen module and the second screen module simultaneously.
To share reflector plate as example, reflector plate is arranged between the first backlight module and the second backlight module, be not reflected back the first light guide plate and the second light guide plate so that be incident upon the relative two sides that the light of the first screen module and the second screen module is reflected sheet, and be conducted to the first screen module and the second screen module.
In addition, double-screen structure of the present invention is supported the first screen module and the second screen module by single framework, with the thickness of mechanism's part of reducing double-screen structure.In addition, double-screen structure of the present invention is by the relative position of modular converter sensing the first screen module and main frame, with in Picture switch to the first screen module and the second screen module at least one, and be that the user brings more polynary use-pattern.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and coordinate appended accompanying drawing to be described in detail below.
Description of drawings
Fig. 1 is the schematic diagram according to a kind of double-screen structure of the first embodiment of the present invention;
Fig. 2 A and Fig. 2 B are the schematic diagram that the double-screen structure of Fig. 1 is articulated in main frame;
Fig. 3 A is the schematic diagram according to a kind of double-screen structure of second embodiment of the invention;
Fig. 3 B is the schematic diagram according to a kind of double-screen structure of third embodiment of the invention;
Fig. 4 is the schematic diagram according to a kind of double-screen structure of fourth embodiment of the invention.
Embodiment
Fig. 1 is the schematic diagram according to a kind of double-screen structure of first embodiment of the invention.See also Fig. 1, the double-screen structure 100 of the present embodiment comprises a light source 110, a light guide plate 120, one first screen module 130 and one second screen module 140.
In the present embodiment, light source 110 is light emitting diode, but the kind of light source 110 is not as restriction.Light guide plate 120 comprises an incidence surface 122, one first exiting surface 124 and one second exiting surface 126.The first screen module 130 and the second screen module 140 are parallel and be arranged at a side of the first exiting surface 124 and the second exiting surface 126 back to ground respectively.
The light that light source 110 sends enters light guide plate 120 from incidence surface 122 and is incident upon respectively the first screen module 130 and the second screen module 140 by the first exiting surface 124 and the second exiting surface 126.
In the present embodiment, light guide plate 120 is one trapezoidal, and incidence surface 122 is a trapezoidal bottom surface, and the first exiting surface 124 and the second exiting surface 126 are respectively trapezoidal two sides.
In the present embodiment, the first exiting surface 124 and the second exiting surface 126 are symmetrical in a central axis A of incidence surface 122, that is to say, the shape of cross section of the light guide plate 120 of the present embodiment is isosceles trapezoid.But the shape of light guide plate 120 is not as restriction, and in other embodiments, the first exiting surface 124 and the second exiting surface 126 also can be asymmetric with a central axis A of incidence surface 122, and this case is not as limit.
In the present embodiment, double-screen structure 100 comprises that also framework 150, the first screen module 130 and the second screen module 140 are fixed in this framework 150.The double-screen structure 100 of the present embodiment fixes by single framework 150 and supports the first screen module 130 and the second screen module 140, to reduce integral thickness.
Double-screen structure 100 pivot joints of the present embodiment and be electrically connected on a main frame 10 to consist of a notebook computer.Certainly, the connected mode of double-screen structure 100 and main frame 10 is not as restriction, and in other embodiments, double-screen structure also can be directly fixed on main frame or not be connected with main frame, as long as double-screen structure can be electrically connected to main frame, this case is not as limit.
Fig. 2 A and Fig. 2 B are the schematic diagram that the double-screen structure of Fig. 1 is articulated in main frame.See also Fig. 2 A and Fig. 2 B, when double-screen structure 100 is articulated in main frame 10, the first screen module 130 as the interior screen of notebook computer, double-screen structure 100 can rotate and make the first screen module 130 cover or be located away from main frame 10 with respect to main frame 10.With respect to main frame 10 turn-ofves and when starting shooting, picture can be shown in the first screen module 130 when double-screen structure 100, the user can as notebook computer use this device (as shown in Fig. 2 A) the samely.
In the present embodiment, double-screen structure 100 also comprises a modular converter 160, modular converter 160 is electrically connected to the first screen module 130 and the second screen module 140, and be arranged at main frame 10 with respect to a surperficial 12(of double-screen structure 100 such as being the position of placing for user's palm on main frame etc.).But the relative position of modular converter 160 sensing the first screen module 130 and main frame 10 will be showing at least one in Picture switch to the first screen module 130 and the second screen module 140.In other embodiments, modular converter 160 also can be arranged at an articulated section of double-screen structure 100 and main frame 10, and the position of modular converter 160 is not as restriction.
Specifically, when modular converter 160 senses the first screen module 130 and covers to main frame, this may be that the user does not use this device and double-screen structure 100 and main frame 10 are covered so that device enters dormant state, may be perhaps that user's wish is with Picture switch to the second screen module 140.At this moment, main frame 10 stops the first screen module 130 is powered and above-mentioned two options are shown in the second screen module 140 selecting for the user, if the user selects to enter dormant state, main frame 10 can be stopped power supply to the second screen module 140.If the user selects Picture switch to the second screen module 140, main frame continues the second screen module 140 power supplies with display frame (as shown in Fig. 2 B).
In addition, the direction of the shown picture of the first screen module 130 and the second screen module 140 can be identical or opposite.For example, before different user lays respectively at the first screen module 130 and the second screen module 140 when watching picture simultaneously, but the picture that the first screen module 130 is identical with the second screen module 140 display directions (namely the bottom of the shown picture that goes out of the first screen module 130 and the second screen module 140 is all comparatively near the articulated section of double-screen structure 100 with main frame 10) is watched simultaneously picture or operates for a plurality of users in the face of the first screen module 130 and the second screen module 140.
When the user with double-screen structure 100 closures when main frame 10 uses to be used as panel computer, can not be required to be for the convenience of the users and watched the picture on the second screen module 140 and this device is turned to, the first screen module 130 and the second screen module 140 picture that also but display direction is opposite, that is to say, if the bottom of the shown picture that goes out of the first screen module 130 is comparatively near the articulated section of double-screen structure 100 with main frame 10, the bottom of the shown picture that goes out of the second screen module 140 is further from the articulated section of double-screen structure 100 with main frame 10.
The double-screen structure 100 of the present embodiment is in pivot joint and be electrically connected under the situation of main frame 10, can be used as notebook computer and use, with picture disply in the first screen module 130.When not using the first screen module 130, double-screen structure 100 is rotated so that the first screen module 130 contacts main frames 10 toward main frame 10 directions, at this moment, the picture of main frame 10 just can be switched to the second screen module 140.
In the present embodiment, the second screen module 140 can be a Touch Screen, and the mode that the user can touch-control operates the second screen module 140, this device just can be as being used as panel computer, and reach the effect of a tractor serves several purposes, and not only meet convenience, also meet economic benefits.In addition, because data all are stored on main frame 10, archives also need not to do multicomputer management, can more meet user's benefit.
Fig. 3 A is the schematic diagram according to a kind of double-screen structure of second embodiment of the invention.See also Fig. 3 A, the double-screen structure 200 of Fig. 3 A is with the Main Differences of the double-screen structure 100 of Fig. 1, the double-screen structure 200 of Fig. 3 A comprises two light sources 210, and light guide plate 220 is a hourglass shape (it is trapezoidal that its xsect is connected near two end faces and shape is identical).As shown in Figure 3A, two light sources 210 are separately positioned on end face and the bottom surface of hourglass shape, by emit beam to provide the first screen module 230 and the second more uniform area source of screen module 240 from relative both sides.
Certainly, the shape of light guide plate 220 is not with the above-mentioned system that is limited, as long as light can be penetrated to the first screen module 230 and the second screen module 240, to provide area source to get final product to the first screen module 230 and the second screen module 240 simultaneously from the first relative exiting surface 224 and the second exiting surface 226.
Fig. 3 B is the schematic diagram according to a kind of double-screen structure of the third embodiment of the present invention.See also Fig. 3 B, the double-screen structure 200 ' of Fig. 3 B is with the Main Differences of the double-screen structure 200 of Fig. 3 A, the double-screen structure 200 ' of Fig. 3 B comprises two light guide plate 220 ', and light guide plate 220 ' is trapezoidal, and this two light guide plate 220 ' is connected with trapezoidal end face respectively.And the double-screen structure 200 of Fig. 3 A only comprises single light guide plate 220.Certainly, the shape of light guide plate 220 is not with the above-mentioned system that is limited.
Fig. 4 is the schematic diagram according to a kind of double-screen structure of fourth embodiment of the invention.See also Fig. 4, the double-screen structure of Fig. 4 300 is with the Main Differences of the double-screen structure 200 of Fig. 3, and the double-screen structure 200 of Fig. 3 is by sharing light guide plate 220 reducing integral thickness, and the double-screen structure 200 of Fig. 3 is not provided with reflector plate.The double-screen structure 300 of Fig. 4 is by sharing reflector plate 310 to reduce integral thickness.The below will carry out detailed narration to the double-screen structure 300 of Fig. 4.
The double-screen structure 300 of the present embodiment comprises a reflector plate 310, one first backlight module 320, one first screen module 330, one second backlight module 340 and one second screen module 350.Reflector plate 310 comprises a relative first surface 312 and one second 314.First surface 312, the first backlight modules 320 that the first backlight module 320 is disposed at reflector plate 310 comprise one first light source 322 and one first light guide plate 324.The first screen module 330 is disposed at a side of the first backlight module 320.Second 314, the second backlight module 340 that the second backlight module 340 is disposed at reflector plate 310 comprise a secondary light source 342 and one second light guide plate 344.The second screen module 350 is disposed at a side of the second backlight module 340, and the first screen module 330 is parallel with the second screen module 350 and back to the ground setting.
As shown in Figure 4, inject respectively the first light guide plate 324 and the second light guide plate 344 from the first light source 322 and the light that secondary light source 342 sends, the light of part can directly be incident upon the first screen module 330 and the second screen module 350 after the first light guide plate 324 and the second light guide plate 344, the light of another part is penetrated toward other directions after the first light guide plate 324 and the second light guide plate 344.
Due to reflector plate 310 between the first backlight module 320 and the second backlight module 340, the light of this part just can be reflected the first surface 312 of sheet 310 and second 314 and be reflected back the first light guide plate 324 and the second light guide plate 344, then is directed at the first screen module 330 and the second screen module 350.
The double-screen structure 300 of the present embodiment is shared same reflector plate 310 by the first backlight module 320 of the area source of supply the first screen module 330 with the second backlight module 340 of the area source of supply the second screen module 350, to reduce the thickness of double-screen structure.
In sum, double-screen structure of the present invention is by allowing the shared light guide plate of the first screen module and the second screen module or the reflector plate thickness with the reduction double-screen structure.To share light guide plate as example, the shape of light guide plate can be trapezoidal, and light can be incident upon from trapezoidal two sides the first screen module and the second screen module after entering light guide plate, and provides area source to the first screen module and the second screen module simultaneously.
To share reflector plate as example, reflector plate is arranged between the first backlight module and the second backlight module, be not reflected back the first light guide plate and the second light guide plate so that be incident upon the relative two sides that the light of the first screen module and the second screen module is reflected sheet, and be conducted to the first screen module and the second screen module.In addition, double-screen structure of the present invention is supported the first screen module and the second screen module by single framework, with the thickness of mechanism's part of reducing double-screen structure.
In addition, double-screen structure of the present invention is by the relative position of modular converter sensing the first screen module and main frame, with in Picture switch to the first screen module and the second screen module at least one, and be that the user brings more polynary use-pattern.
Although disclose the present invention in conjunction with above embodiment; yet it is not to limit the present invention; be familiar with this operator in technical field under any; without departing from the spirit and scope of the present invention; can do a little change and retouching, therefore protection scope of the present invention should be with being as the criterion that claims were defined.
Claims (10)
1. a double-screen structure, is characterized in that, comprising:
Light source;
Light guide plate comprises incidence surface, the first exiting surface and the second exiting surface;
The first screen module is arranged at a side of this first exiting surface; And
The second screen module is arranged at a side of this second exiting surface, and this first screen module is parallel with this second screen module and back to the ground setting, wherein:
The light that this light source sends enters this light guide plate from this incidence surface and is incident upon respectively this first screen module and this second screen module by this first exiting surface and this second exiting surface.
2. double-screen structure as claimed in claim 1, is characterized in that, wherein this light guide plate is trapezoidal, and this incidence surface is this trapezoidal bottom surface, and this first exiting surface and this second exiting surface are respectively this trapezoidal two sides.
3. double-screen structure as claimed in claim 1, is characterized in that, wherein this first exiting surface and this second exiting surface are symmetrical in the central axis of this incidence surface.
4. double-screen structure as claimed in claim 1, is characterized in that, also comprises:
Framework, this first screen module and this second screen module are fixed in this framework.
5. double-screen structure as claimed in claim 1, is characterized in that, also comprises:
Modular converter is electrically connected to this first screen module and this second screen module, and this double-screen structure is electrically connected to main frame.
6. double-screen structure as claimed in claim 5, is characterized in that, wherein this modular converter is arranged at the articulated section of this double-screen structure and this main frame or the surface with respect to this double-screen structure of this main frame.
7. a double-screen structure, is characterized in that, comprising:
Reflector plate comprises first surface and second;
The first backlight module is disposed at this first surface of this reflector plate, and this first backlight module comprises the first light source and the first light guide plate;
The first screen module is disposed at a side of this first backlight module;
The second backlight module is disposed at this second of this reflector plate, and this second backlight module comprises secondary light source and the second light guide plate; And
The second screen module is disposed at a side of this second backlight module, and this first screen module is parallel with this second screen module and back to the ground setting.
8. double-screen structure as claimed in claim 7, is characterized in that, also comprises:
Framework, this first screen module and this second screen module are fixed in this framework.
9. double-screen structure as claimed in claim 8, is characterized in that, also comprises:
Modular converter is electrically connected to this first screen module and this second screen module, and this double-screen structure is electrically connected to main frame.
10. double-screen structure as claimed in claim 9, is characterized in that, wherein this modular converter is arranged at the articulated section of this double-screen structure and this main frame or the surface with respect to this double-screen structure of this main frame.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161579666P | 2011-12-23 | 2011-12-23 | |
| US61/579,666 | 2011-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103176527A true CN103176527A (en) | 2013-06-26 |
Family
ID=48636473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012104512531A Pending CN103176527A (en) | 2011-12-23 | 2012-11-12 | dual screen structure |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103176527A (en) |
| TW (1) | TW201326987A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472620A (en) * | 2013-09-13 | 2013-12-25 | 合肥京东方光电科技有限公司 | Double-screen display device |
| WO2018014311A1 (en) * | 2016-07-21 | 2018-01-25 | 周肇梅 | Backlight source device |
| WO2018014312A1 (en) * | 2016-07-21 | 2018-01-25 | 周肇梅 | Energy-saving backlight module |
| CN108008777A (en) * | 2017-12-25 | 2018-05-08 | 谢伟伟 | A kind of double-screen notebook |
| CN108831295A (en) * | 2018-04-26 | 2018-11-16 | 努比亚技术有限公司 | A kind of screen assembly and terminal |
| CN108919412A (en) * | 2018-06-12 | 2018-11-30 | 苏州市商祺光电有限公司 | A kind of trapezoidal glass light guide plate of high-performance ultrathin |
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| CN1369997A (en) * | 2001-02-07 | 2002-09-18 | 现代居里泰尔公司 | Folding mobile communicating terminal with dual-side LCD |
| CN1591106A (en) * | 2003-08-27 | 2005-03-09 | 日本电气株式会社 | Display system and electronic equipment |
| CN1639618A (en) * | 2001-09-28 | 2005-07-13 | 西铁城时计株式会社 | Liquid crystal display device |
| JP3799981B2 (en) * | 2000-09-26 | 2006-07-19 | カシオ計算機株式会社 | Liquid crystal display |
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- 2012-11-12 CN CN2012104512531A patent/CN103176527A/en active Pending
- 2012-11-12 TW TW101142081A patent/TW201326987A/en unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP3799981B2 (en) * | 2000-09-26 | 2006-07-19 | カシオ計算機株式会社 | Liquid crystal display |
| CN1369997A (en) * | 2001-02-07 | 2002-09-18 | 现代居里泰尔公司 | Folding mobile communicating terminal with dual-side LCD |
| CN1639618A (en) * | 2001-09-28 | 2005-07-13 | 西铁城时计株式会社 | Liquid crystal display device |
| CN1591106A (en) * | 2003-08-27 | 2005-03-09 | 日本电气株式会社 | Display system and electronic equipment |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103472620A (en) * | 2013-09-13 | 2013-12-25 | 合肥京东方光电科技有限公司 | Double-screen display device |
| WO2015035757A1 (en) * | 2013-09-13 | 2015-03-19 | 合肥京东方光电科技有限公司 | Double-screen display apparatus and double-screen display method |
| CN103472620B (en) * | 2013-09-13 | 2016-03-16 | 合肥京东方光电科技有限公司 | A kind of dual-screen display device |
| US9658387B2 (en) | 2013-09-13 | 2017-05-23 | Boe Technology Group Co., Ltd. | Double-screen display device and double-screen displaying method |
| WO2018014311A1 (en) * | 2016-07-21 | 2018-01-25 | 周肇梅 | Backlight source device |
| WO2018014312A1 (en) * | 2016-07-21 | 2018-01-25 | 周肇梅 | Energy-saving backlight module |
| CN108008777A (en) * | 2017-12-25 | 2018-05-08 | 谢伟伟 | A kind of double-screen notebook |
| CN108831295A (en) * | 2018-04-26 | 2018-11-16 | 努比亚技术有限公司 | A kind of screen assembly and terminal |
| CN108919412A (en) * | 2018-06-12 | 2018-11-30 | 苏州市商祺光电有限公司 | A kind of trapezoidal glass light guide plate of high-performance ultrathin |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201326987A (en) | 2013-07-01 |
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Application publication date: 20130626 |