CN101916023B - Electronic paper display device - Google Patents
Electronic paper display device Download PDFInfo
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- CN101916023B CN101916023B CN2010102364790A CN201010236479A CN101916023B CN 101916023 B CN101916023 B CN 101916023B CN 2010102364790 A CN2010102364790 A CN 2010102364790A CN 201010236479 A CN201010236479 A CN 201010236479A CN 101916023 B CN101916023 B CN 101916023B
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- lid
- display
- electronic paper
- display device
- light
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Abstract
The invention provides an electronic paper display device comprising an electronic paper display, a cover body and a light source module. The electronic paper display is used for displaying an image; the cover body is arranged at the first side of the electronic paper display and capable of rotating around the first side of the electronic paper display; and the light source module is arranged on the cover body for providing a light source to the electronic paper display. When the environment light satisfies the normal use of the electronic paper display, the cover body is not covered on the electronic paper display and the light source module is closed; when the environment light does not satisfy the normal use of the electronic paper display, the cover body is covered on the electronic paper display and the light source module is opened so that the electronic paper display can be used normally. The electronic paper display device of the invention has the light source so as to be used when no environment light exists.
Description
Technical field
The present invention relates in particular to a kind of display device of electronic paper with light source about a kind of display device of electronic paper.
Background technology
This year; Display begins to develop to light, thin direction gradually; Electric paper display becomes a kind of display that meets public demand; And electric paper display extensively applies to electronic reader (like e-book, electronic newspaper) or other electron component (like price tag) because of advantages such as its power saving, high reflectance and contrast ratios at present.See also Fig. 1, Fig. 1 is the synoptic diagram of display device of electronic paper of the prior art.Display device of electronic paper 1 has viewing area 2, in order to Show Picture or image etc.But,, do not have external light source just can't show, so it can only be at surround lighting by force like the use on daytime, in dark surrounds or then can't use evening because display device of electronic paper 1 is the display device of total reflection pattern.
Summary of the invention
Therefore, one of the object of the invention is to provide a kind of display device of electronic paper, has light source, makes this display device of electronic paper when having surround lighting, also can not use.
For reaching above-mentioned purpose, the present invention provides a kind of display device of electronic paper, and this display device of electronic paper comprises electric paper display, lid and light source module.Electric paper display is in order to display image; Lid is arranged at first side of this electric paper display, and this lid can be around first sideway swivel of this electric paper display; The light source module is arranged on this lid, for this electric paper display provides light source.Wherein, when surround lighting satisfied this electric paper display and normally uses, this lid was not covered on this electric paper display, and this light source module is closed; When this surround lighting can't satisfy this electric paper display and normally uses, this lid was covered on this electric paper display, and this light source module is opened, and this electric paper display is normally used.
Further, this light source module comprises light-emitting component and LGP, and this LGP is arranged on this lid, and this light-emitting component is positioned at the side of this LGP.
Further, this light-emitting component is a LED optical strip, and this LED optical strip comprises circuit board and electrically is arranged at a plurality of light emitting diodes on this circuit board.
Further, this LGP is embedded in this lid or is positioned at the surface of this lid towards this electric paper display.
Further, this light source module comprises light-emitting component and leaded light bar, and this leaded light bar is arranged on this lid, and this light-emitting component is positioned at the end of this leaded light bar.
Further, this light-emitting component is a light emitting diode.
Further, this lid adopts transparent material to process; Perhaps, this lid is the hollow frame structure, and the hollow region of this lid is to viewing area that should electric paper display.
Further, this display device of electronic paper also comprises solar panels, and for this light source module and this electric paper display provide power supply, and these solar panels are positioned at second side of this electric paper display.
Further, this first side is relative or adjacent with this second side.
Further, this first side and this second side are same side, and this lid is between this electric paper display and this solar panels.
Compared with prior art, display device of electronic paper of the present invention disposes the light source module, and when surround lighting satisfied this electric paper display and normally uses, this light source module was closed; When this surround lighting can't satisfy this electric paper display and normally uses, this light source module was opened, and makes this electric paper display normally to use.And this display device of electronic paper is simple in structure, and is easy to operate.
Can graphicly further be understood by following detailed Description Of The Invention and appended about advantage of the present invention and spirit.
Description of drawings
Shown in Figure 1 is the synoptic diagram of display device of electronic paper of the prior art;
Fig. 2 A is depicted as the synoptic diagram according to first embodiment of display device of electronic paper of the present invention;
Synoptic diagram when Fig. 2 B is depicted as display device of electronic paper among Fig. 3 A and covers;
Shown in Figure 3 is synoptic diagram according to two embodiments of display device of electronic paper of the present invention;
Shown in Figure 4 is synoptic diagram according to the 3rd embodiment of display device of electronic paper of the present invention;
Shown in Figure 5 is synoptic diagram according to the 4th embodiment of display device of electronic paper of the present invention;
Shown in Figure 6 is synoptic diagram according to the 5th embodiment of display device of electronic paper of the present invention.
Embodiment
See also Fig. 2 A and 2B, Fig. 2 A is depicted as the synoptic diagram according to first embodiment of display device of electronic paper of the present invention; Synoptic diagram when Fig. 2 B is depicted as display device of electronic paper among Fig. 3 A and covers.The present invention provides a kind of display device of electronic paper 10, and display device of electronic paper 10 comprises electric paper display 11, lid 12 and light source module.Electric paper display 11 has viewing area 111, in order to display image; Lid 12 is arranged at first side 14 of electric paper display 11, and lid 12 can be around first side, 14 rotations of electric paper display 11.The light source module is arranged on the lid 12, for electric paper display 11 provides light source.Wherein, the light source module includes light-emitting component 15, and light-emitting component 15 is arranged on the lid 12, and light-emitting component 15 for example can be light emitting diode or fluorescent tube etc.In addition, more even for the light that makes light-emitting component 15 send, the light source module also includes LGP 16, and LGP 16 is arranged on the lid 12, and light-emitting component 15 is positioned at the side of LGP 16.And in this embodiment, light-emitting component 15 is a LED optical strip, and LED optical strip 15 comprises circuit board 17 and electrically is arranged at a plurality of light emitting diodes 18 on this circuit board 17.That is the exiting surface of light emitting diode 18 is towards the incidence surface of LGP 16.And preferably, LGP 16 adopts translucent or transparent material is processed.Wherein, in this embodiment, the LGP 16 of display device of electronic paper 10 is embedded in this lid.And lid 12 for example can adopt transparent material to process; Perhaps lid 12 is the hollow frame structure, and LGP 16 is embedded in the hollow frame structure, and the viewing area 111 of the corresponding electric paper display 11 of the hollow region of lid 12, thereby makes electric paper display 11 images displayed to obtain for the user better.
And like Fig. 2 A, when surround lighting satisfied electric paper display 11 normal uses, lid 12 was not covered on the electric paper display 11, and at this moment, light source module 13 is closed.Shown in Fig. 2 B, when surround lighting can't satisfy electric paper display 11 normal uses, lid 12 was covered on the electric paper display 11, and light source module 13 is opened, and for Electronic Paper shows that 11 provide light source, thereby makes electric paper display 11 normally use.Wherein, the opening ways of light source module 13, for example electric paper display 11 is provided with a switch, and lid 12 covers the back and triggers this switch, opens light source module 13, lighting elements 15.Perhaps, switch also can be arranged on the lid 12.Or switch also can change into contactless, for example is magnetic switch or comprises the switch of distance sensing device, when lid 12 covers to electric paper display 11 in the certain distance, has both triggered this switch.Or switch also can be independent control, is not necessarily to cover the back by lid 12 to trigger.
See also Fig. 3, shown in Figure 3 is synoptic diagram according to second embodiment of display device of electronic paper of the present invention.The display device of electronic paper 20 of this embodiment is similar with the display device of electronic paper 10 in first embodiment, and difference is that the LGP 16 of display device of electronic paper 20 is positioned at the surface of lid 12 towards electric paper display 11.And in this embodiment, lid 12 for example can adopt transparent material to process; Perhaps process for adopting transparent material in the zone of the viewing area 111 of lid 12 corresponding electric paper displays 11.
See also Fig. 4, shown in Figure 4 is synoptic diagram according to the 3rd embodiment of display device of electronic paper of the present invention.The display device of electronic paper 30 of this embodiment is similar with the display device of electronic paper 10 in first embodiment; Difference is that the light source module of display device of electronic paper 30 comprises light-emitting component 28 and leaded light bar 26; Leaded light bar 26 is arranged on the lid 12; Light-emitting component 28 is positioned at the end of leaded light bar 26, and light-emitting component 28 is for for example being light emitting diode.Wherein in this embodiment, be that the both sides that are divided into lid 12 with two leaded light bars 26 are that example describes.And in this embodiment, lid 12 for example can adopt transparent material to process; Perhaps process for adopting transparent material in the zone of the viewing area 111 of lid 12 corresponding electric paper displays 11; Perhaps lid 12 is the hollow frame structure, and leaded light lath 26 is arranged at the sidepiece of the hollow region of lid 12, and the viewing area 111 of the also corresponding electric paper display 11 of hollow region.
See also Fig. 5, shown in Figure 5 is synoptic diagram according to the 4th embodiment of display device of electronic paper of the present invention.The display device of electronic paper 40 of this embodiment is similar with the display device of electronic paper 10 in first embodiment; Difference is that display device of electronic paper 40 also comprises solar panels 41; For light source module 15 and electric paper display 11 provide power supply, and solar panels 41 are positioned at second side 24 of electric paper display 11.Wherein, first side 14 and second side 24 can be relative or adjacent, are to be example relatively with first side 14 and second side 24 in this embodiment.When surround lighting satisfied electric paper display 11 normal uses, lid 12 was not covered on the electric paper display 11, and light source module 13 is closed.When surround lighting can't satisfy electric paper display 11 normal uses; Lid 12 is covered on the electric paper display 11, and light source module 13 is opened, and makes electric paper display 11 normally use; And solar panels 41 for example can turn down at the back side along second side 24 towards electric paper display 11; Perhaps do not do any turnover action, in the time of only need satisfying electric paper display 11 demonstrations, the viewing area 111 that solar panels 41 do not cover electric paper display 11 gets final product.
See also Fig. 6, shown in Figure 6 is synoptic diagram according to the 5th embodiment of display device of electronic paper of the present invention.The display device of electronic paper 50 of this embodiment is similar with the display device of electronic paper 40 in the 4th embodiment; Difference is in the display device of electronic paper 50; First side 14 is identical with second side 24, is same side, and lid 12 is between electric paper display 11 and solar panels 51.
In sum, display device of electronic paper of the present invention disposes the light source module, and when surround lighting satisfied this electric paper display and normally uses, this light source module was closed; When this surround lighting can't satisfy this electric paper display and normally uses, this light source module was opened, and makes electric paper display normally use.And this display device of electronic paper is simple in structure, and is easy to operate.
By the detailed description of above preferred embodiment, be to hope to know more to describe characteristic of the present invention and spirit, and be not to come protection scope of the present invention is limited with the above-mentioned preferred embodiment that is disclosed.On the contrary, its objective is that hope can contain in the protection domain of claim of being arranged in of various changes and tool equality institute of the present invention desire application.Therefore, the protection domain of the claim that the present invention applied for should be done the broadest explanation according to above-mentioned explanation, contains the arrangement of all possible change and tool equality to cause it.
Claims (9)
1. a display device of electronic paper is characterized in that this display device of electronic paper comprises
Electric paper display is in order to display image;
Lid be arranged at first side of this electric paper display, and this lid can be around first sideway swivel of this electric paper display; And
The light source module is arranged on this lid, for this electric paper display provides light source;
Wherein, when surround lighting satisfied this electric paper display and normally uses, this lid was not covered on this electric paper display, and this light source module is closed; When this surround lighting can't satisfy this electric paper display and normally uses, this lid was covered on this electric paper display, and this light source module is opened, and this electric paper display is normally used;
This lid adopts transparent material to process; Perhaps, this lid is the hollow frame structure, and the hollow region of this lid is to viewing area that should electric paper display.
2. display device of electronic paper as claimed in claim 1 is characterized in that this light source module comprises light-emitting component and LGP, and this LGP is arranged on this lid, and this light-emitting component is positioned at the side of this LGP.
3. display device of electronic paper as claimed in claim 2 is characterized in that this light-emitting component is a LED optical strip, and this LED optical strip comprises circuit board and electrically is arranged at a plurality of light emitting diodes on this circuit board.
4. display device of electronic paper as claimed in claim 2 is characterized in that this LGP is embedded in this lid or is positioned at the surface of this lid towards this electric paper display.
5. display device of electronic paper as claimed in claim 1 is characterized in that this light source module comprises light-emitting component and leaded light bar, and this leaded light bar is arranged on this lid, and this light-emitting component is positioned at the end of this leaded light bar.
6. display device of electronic paper as claimed in claim 5 is characterized in that this light-emitting component is a light emitting diode.
7. display device of electronic paper as claimed in claim 1; It is characterized in that this display device of electronic paper also comprises solar panels; These solar panels provide power supply for this light source module and this electric paper display, and these solar panels are positioned at second side of this electric paper display.
8. display device of electronic paper as claimed in claim 7 is characterized in that this first side is relative or adjacent with this second side.
9. display device of electronic paper as claimed in claim 7 is characterized in that this first side and this second side are same side, and this lid is between this electric paper display and this solar panels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102364790A CN101916023B (en) | 2010-07-12 | 2010-07-12 | Electronic paper display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102364790A CN101916023B (en) | 2010-07-12 | 2010-07-12 | Electronic paper display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101916023A CN101916023A (en) | 2010-12-15 |
| CN101916023B true CN101916023B (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102364790A Expired - Fee Related CN101916023B (en) | 2010-07-12 | 2010-07-12 | Electronic paper display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN101916023B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI455081B (en) * | 2010-12-20 | 2014-10-01 | Wistron Corp | Electric reading apparatus and operation method |
| CN105423181A (en) * | 2014-09-22 | 2016-03-23 | 深圳市金跃光电有限公司 | Light guiding device and display screen structure with same |
| CN109754761B (en) * | 2019-03-18 | 2020-08-11 | 福州大学 | Method and device for adjusting electrowetting display brightness along with change of ambient light |
| CN111158621B (en) * | 2019-12-27 | 2021-10-22 | 联想(北京)有限公司 | Screen control method and electronic equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101594403A (en) * | 2008-05-29 | 2009-12-02 | Lg电子株式会社 | Transparent display and method of operation thereof |
| CN101681038A (en) * | 2006-10-19 | 2010-03-24 | 聚合物视象有限公司 | The front lighting of roll-type or windable display device |
| CN201435744Y (en) * | 2009-04-16 | 2010-03-31 | 李晓 | Sliding closure structural portable electronic device additionally equipped with bistable display screen |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007257932A (en) * | 2006-03-22 | 2007-10-04 | Citizen Holdings Co Ltd | Luminaire for illuminating reflection type display device |
-
2010
- 2010-07-12 CN CN2010102364790A patent/CN101916023B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101681038A (en) * | 2006-10-19 | 2010-03-24 | 聚合物视象有限公司 | The front lighting of roll-type or windable display device |
| CN101594403A (en) * | 2008-05-29 | 2009-12-02 | Lg电子株式会社 | Transparent display and method of operation thereof |
| CN201435744Y (en) * | 2009-04-16 | 2010-03-31 | 李晓 | Sliding closure structural portable electronic device additionally equipped with bistable display screen |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2007-257932A 2007.10.04 |
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| CN101916023A (en) | 2010-12-15 |
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