CN103853351A - Writing device and light-emitting diode display board and writing pen thereof - Google Patents
Writing device and light-emitting diode display board and writing pen thereof Download PDFInfo
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- CN103853351A CN103853351A CN201210497654.0A CN201210497654A CN103853351A CN 103853351 A CN103853351 A CN 103853351A CN 201210497654 A CN201210497654 A CN 201210497654A CN 103853351 A CN103853351 A CN 103853351A
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- light source
- lettering pen
- emitting diode
- color light
- diode display
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Abstract
A light-emitting diode display board comprises an array formed by a plurality of pixel units and a control circuit for controlling the pixel units. Each pixel unit comprises a light source and a driving circuit. The light-emitting diode display board further comprises a touch board. The touch board comprises contacts corresponding to the pixel units. When the contacts on the touch board are touched, the touch board transmits signals to the control circuit according to the touched contacts, and the control circuit lightens light sources of the pixel units corresponding to the touched contacts through the driving circuit to enable a corresponding track to be displayed on the light-emitting diode display board. Due to the fact that the light-emitting diode display board controls the pixel units to emit light by receiving external signals, substances generating dust are not used in the use process, so dust is avoided. A writing pen and a writing device are further provided.
Description
Technical field
The present invention relates to a kind of writing device and light-emitting diode display panel thereof and lettering pen.
Background technology
Traditional blackboard is to utilize chalk to write on vitreous flat board, write or wiping process in produce a large amount of bisques.Not only contaminated environment of this bisque, even directly improves user's the sick rate of sending out of breathing problem.
Summary of the invention
In view of this, be necessary to provide a kind of non-dusting writing device and light-emitting diode display panel and lettering pen.
A kind of light-emitting diode display panel, comprise the array being rearranged by multiple pixel cells and control the control circuit of each pixel cell, this each pixel cell comprises light source and driving circuit, this light-emitting diode display panel also comprises Trackpad, this Trackpad has the contact of corresponding each pixel cell, in the time that the contact on this Trackpad is touched, this Trackpad according to the contact of being touched to control circuit signal transmission, control circuit is lighted the light source of the pixel cell of the corresponding contact of being touched again by driving circuit, thereby make to present on light-emitting diode display panel corresponding track.
A kind of lettering pen, be used for coordinating above-mentioned light-emitting diode display panel to use, this lettering pen comprises mode selection module, this mode selection module comprises first mode, the second pattern, three-mode, and in the time selecting this first mode, this lettering pen is for sending the signal of lighting this first color light source, in the time selecting this second pattern, this lettering pen is for sending the signal of lighting this second color light source, and in the time selecting this three-mode, this lettering pen is for sending the signal of lighting this three-color light source.
A kind of lettering pen, be used for coordinating a light-emitting diode display panel to use, this light-emitting diode display panel comprises the array being rearranged by multiple pixel cells and controls the control circuit of each pixel cell, each pixel cell comprises driving circuit and the multiple light source that sends different colours light, this lettering pen comprises mode selection module, this mode selection module comprises one by one to should multiplely sending the various modes of the light source of different colours, in the time selecting a wherein pattern of this mode selection module, this lettering pen is for sending the signal of the light source of lighting this pattern corresponding color.
A kind of writing device, the lettering pen that comprises light-emitting diode display panel and be used in conjunction with light-emitting diode display panel, this light-emitting diode display panel comprises the array being rearranged by multiple pixel cells and controls the control circuit of each pixel cell, each pixel cell comprises driving circuit and the multiple light source that sends different colours light, this lettering pen comprises mode selection module, this mode selection module comprises one by one to should multiplely sending the various modes of the light source of different colours, in the time selecting a wherein pattern of this mode selection module, this lettering pen is for sending the signal of the light source of lighting this pattern corresponding color.
Because this light-emitting diode display panel is controlled this pixel cell bright dipping by receiving outer signals, in use procedure, without producing the material of bisque with attending the meeting, avoid the generation of dust.Have, write and then see through the bright dipping of the plurality of pixel cell of this Trackpad control on this Trackpad, level and smooth due to Trackpad, has improved and has write quality.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the writing device in one embodiment of the invention.
Fig. 2 is the schematic diagram of the pel array of the light-emitting diode display panel in writing device shown in Fig. 1.
Fig. 3 is the enlarged drawing of the III of circle shown in Fig. 2.
Main element symbol description
| 10 | Pixel cell |
| 11 | The first color light source |
| 12 | The second color light source |
| 13 | Three-color light source |
| 14 | |
| 20 | |
| 30 | |
| 31 | The first receiving |
| 32 | The second receiving |
| 33 | The 3rd receiving |
| 34 | The 4th receiving |
| 35 | The 5th receiving |
| 40 | |
| 401 | Nib |
| 402 | |
| 403 | Nib |
| 41 | |
| 42 | The |
| 43 | Three- |
| 44 | Four- |
| 45 | The |
| 451 | Full |
| 452 | |
| 100 | |
| 200 | Light-emitting diode display panel |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Refer to Fig. 1, the lettering pen 40 that writing device of the present invention comprises a light-emitting diode display panel 200 and is used in conjunction with this light-emitting diode display panel 200.Please refer to Fig. 2-3, this light-emitting diode display panel 200 comprises the array 100 being rearranged by multiple pixel cells 10, the control circuit (not shown) of controlling each pixel cell 10, Trackpad 20 and receiver 30.Understandably, this pixel cell 10 is micro unit, this array 100 comprises the size of how many these pixel cells 10 depending on this light-emitting diode display panel 200, and the ratio of the exiting surface area of single pixel cell 10 and the usable floor area of monoblock light-emitting diode display panel 200 is less, and the visual effect of light-emitting diode display panel 200 is more clear.
In the present embodiment, each pixel cell 10 comprises and is the first color light source 11, the second color light source 12, three-color light source 13 and the driving circuit 14 that sphere of movements for the elephants is arranged.In this enforcement, this first color light source 11, the second color light source 12 and three-color light source 13 are respectively red-light source, green-light source and blue light source.Certainly,, when actual use, this first color light source 11, the second color light source 12 and three-color light source 13 be the one in corresponding red-light source, green-light source and blue light source separately.The bright dipping of this first color light source 11, the second color light source 12 and three-color light source 13 is controlled by the outer signals receiving by this driving circuit 14.The driving circuit 14 of each pixel cell 10 is all connected with a control circuit, to accept the signal driver light source luminescent of control circuit.This Trackpad 20 is one to be covered in the transparent panel on these array 100 surfaces.Preferably, this Trackpad 20 is glass plate, makes light-emitting diode display panel 200 more meet writing style.This Trackpad 20 has the contact of corresponding each pixel cell 10, and these contacts are electrically connected with control circuit.In the time that lettering pen 40 is directly write on light-emitting diode display panel 200, contact on Trackpad 20 is touched by lettering pen 40, this Trackpad 20 according to the contact of being touched to control circuit signal transmission, and pass to the driving circuit 14 of respective pixel unit 10 by control circuit, light wherein one or more in the first color light source 11, the second color light source 12 and the three-color light source 13 in the pixel cell 10 of the corresponding contact of being touched, thereby make to present on light-emitting diode display panel 200 corresponding track.
Further, this lettering pen 40 has nib 401, penholder 402 and nib 403.This nib 401, as the part of writing on this Trackpad 20, that is to say the part of transmission of signal.The part of holding when these penholder 402 conducts are write, according to the writing style manufacture that meets staff.This nib 403 has switch, controls the switching of this lettering pen 40 and the charging to this lettering pen 40.In the time not using, can close this lettering pen 40 by this nib 403, to save the electric weight of this lettering pen 40.When this lettering pen 40 electric weight are when lower, by nib 403 to its charging.Understandably, this power switch and charge port can be arranged on other positions of this lettering pen 40.On penholder 402, be provided with mode selection module, this mode selection module comprises first mode 41, the second pattern 42, three-mode 43, four-mode 44 and the 5th pattern 45.While selecting first mode 41, this lettering pen 40 output first color light source 11 colors identical red signal light corresponding with first mode 41.While selecting the second pattern 42, this lettering pen 40 output second color light source 12 colors identical green optical signal corresponding with the second pattern 42.While selecting three-mode 43, this lettering pen 40 output three-color light source 13 colors identical blue light signal corresponding with three-mode 43.While selecting four-mode 44, this lettering pen 40 is exported white light signal, that is to say and lights this first color light source 11, the second color light source 12 and three-color light source 13 simultaneously.While selecting the 5th pattern 45, this lettering pen 40 is exported clear signal.Wherein, the 5th pattern 45 also comprises full scale clearance pattern 451 and local cleaning module 452.In the time that this lettering pen 40 is write on this Trackpad 20, according to the pattern of selecting, this Trackpad 20 receives signal or the clear signal of different colours.In the time that this lettering pen 40 has been selected one of them pattern of first to the 4th, this Trackpad 20 receives corresponding color signal, is then passed to corresponding pixel cell 10, lights the one or more color light source 11,12,13 in this pixel cell 10.In the time that this lettering pen 40 marks one track on this Trackpad 20, multiple pixel cells 10 bright dippings corresponding on this track present this track, thereby realize the function of writing and drawing a picture on light-emitting diode display panel 200.And by the collocation bright dipping of this first color light source 11, the second color light source 12 and three-color light source 13, realize colorize and write.
In the time that this lettering pen 40 has been selected the 5th pattern 45, be complete cleaning module 451 or local cleaning module 452 according to what select, this Trackpad 20 optionally extinguishes whole pixel cells 10 or the local pixel unit 10 in this array 100.When select be complete cleaning module 451 time, the whole pixel cells 10 in this array 100 extinguish.When select be local cleaning module 452 time, the pixel cell 10 that this lettering pen 40 touches these Trackpad 20 correspondence positions extinguishes, and facilitates provisional local modification the in writing process.
Because this lettering pen 40 can directly be write on this Trackpad 20, then by this Trackpad 20 to corresponding pixel cell 10 transmission of informations, this lettering pen 40 itself only need to send corresponding control signal, needn't emit beam.The manufacture of this lettering pen 40 can be saved luminous component, and both environmental protection again can be because the unexpected light that causes is accidentally injured human eye.
In addition, this lettering pen 40 can have wireless transmitting function.Correspondingly, this receiver 30 has wireless receiving function.This receiver 30 is connected with this array 100, directly sends the signal receiving to this array 100.This array 100 receives after signal, and corresponding pixel cell 10 sends corresponding coloured light.This receiver 30 comprises the first receiving end 31, the second receiving end 32, the 3rd receiving end 33, the 4th receiving end 34 and the 5th receiving end 35.These the first receiving end 31 correspondences are accepted the signal of the first mode 41 on this lettering pen 40.These the second receiving end 32 correspondences are accepted the signal of the second pattern 42 on this lettering pen 40.The 3rd receiving end 33 correspondences are accepted the signal of the three-mode 43 on this lettering pen 40.The 4th receiving end 34 correspondences are accepted the signal of the four-mode 44 on this lettering pen 40.The 5th receiving end 35 correspondences are accepted the signal of the 5th pattern 45 on this lettering pen 40.The cleaning module that the 5th receiving end 35 is exported according to lettering pen 40 determines the control circuit of light-emitting diode display panel 200 is sent to which kind of signal.In the time receiving full scale clearance information, remove receiving terminal and send all clear signal to control circuit, and then all pixel cells that are lit 10 on light-emitting diode display panel 200 are extinguished.In the time receiving part removing information, to remove receiving terminal and send part removing information to control circuit, black out signal is sent to corresponding pixel cell 10 in the position of the contact that control circuit touches according to writing device 40 again.
Understandably, each pixel cell 10 is not limited to three color light source, and this lettering pen 40 is also not limited to five kinds of patterns.In the time that this pixel cell 10 has greater or less than three color light source looks, the mode selection module of this lettering pen 40 comprises one by one to should multiplely sending the various modes of the light source of different colours, in the time selecting a wherein pattern of this mode selection module, this lettering pen 40 is for sending the signal of lighting the light source of respective pixel unit 10 corresponding color under this pattern.
Because this light-emitting diode display panel 200 is controlled this pixel cell 10 bright dippings by receiving outer signals, in use procedure, without producing the material of bisque with attending the meeting, avoid the generation of dust.And this pixel cell 10 includes various light sources as the first color light source 11, the second color light source 12, three-color light source 13, go out light color abundant.Have, write and then see through this Trackpad 20 and control the bright dipping of the plurality of pixel cell 10 on this Trackpad 20, level and smooth due to Trackpad 20, has improved and has write quality.
Claims (10)
1. a light-emitting diode display panel, comprise the array being rearranged by multiple pixel cells and control the control circuit of each pixel cell, it is characterized in that: this each pixel cell comprises light source and driving circuit, this light-emitting diode display panel also comprises Trackpad, this Trackpad has the contact of corresponding each pixel cell, in the time that the contact on this Trackpad is touched, this Trackpad according to the contact of being touched to control circuit signal transmission, control circuit is lighted the light source of the pixel cell of the corresponding contact of being touched again by driving circuit, thereby make to present on light-emitting diode display panel corresponding track.
2. light-emitting diode display panel as claimed in claim 1, it is characterized in that: this light source comprises the first color light source, the second color light source and three-color light source, this first color light source, the second color light source, three-color light source be the one in corresponding red-light source, green-light source, blue light source separately, and control circuit is optionally lighted in first, second and third color light source one, two or all.
3. light-emitting diode display panel as claimed in claim 2, is characterized in that: this first color light source, the second color light source, three-color light source and driving circuit are sphere of movements for the elephants shape and arrange.
4. a lettering pen, for coordinate above-mentioned 2-3 item wherein the light-emitting diode display panel described in any one use, it is characterized in that: this lettering pen comprises mode selection module, this mode selection module comprises first mode, the second pattern, three-mode, in the time selecting this first mode, this lettering pen is for sending the signal of lighting this first color light source, in the time selecting this second pattern, this lettering pen is for sending the signal of lighting this second color light source, in the time selecting this three-mode, this lettering pen is for sending the signal of lighting this three-color light source.
5. lettering pen as claimed in claim 4, is characterized in that: this mode selection module also comprises four-mode, and in the time selecting four-mode, this lettering pen is used for exporting white light signal.
6. lettering pen as claimed in claim 4, is characterized in that: this mode selection module also comprises the 5th pattern, and in the time of the 5th pattern of selection, this lettering pen is used for sending clear signal, extinguishes corresponding pixel cell.
7. lettering pen as claimed in claim 6, is characterized in that: the 5th pattern is divided into the first subpattern and the second subpattern, and this first subpattern is used for sending complete clear signal, and this second subpattern is used for sending local clear signal.
8. a lettering pen, be used for coordinating a light-emitting diode display panel to use, this light-emitting diode display panel comprises the array being rearranged by multiple pixel cells and controls the control circuit of each pixel cell, each pixel cell comprises driving circuit and the multiple light source that sends different colours light, it is characterized in that: this lettering pen comprises mode selection module, this mode selection module comprises one by one to should multiplely sending the various modes of the light source of different colours, in the time selecting a wherein pattern of this mode selection module, this lettering pen is for sending the signal of the light source of lighting this pattern corresponding color.
9. a writing device, the lettering pen that comprises light-emitting diode display panel and be used in conjunction with light-emitting diode display panel, this light-emitting diode display panel comprises the array being rearranged by multiple pixel cells and controls the control circuit of each pixel cell, it is characterized in that: each pixel cell comprises driving circuit and the multiple light source that sends different colours light, this lettering pen comprises mode selection module, this mode selection module comprises one by one to should multiplely sending the various modes of the light source of different colours, in the time selecting a wherein pattern of this mode selection module, this lettering pen is for sending the signal of the light source of lighting this pattern corresponding color.
10. writing device as claimed in claim 9, it is characterized in that: this multiple light source that sends different colours light comprises the first color light source, the second color light source and three-color light source, this first color light source, the second color light source, three-color light source is corresponding red-light source separately, green-light source, one in blue light source, the various modes of this mode selection module comprises first mode, the second pattern, three-mode, in the time selecting this first mode, this lettering pen is for sending the signal of lighting this first color light source, in the time selecting this second pattern, this lettering pen is for sending the signal of lighting this second color light source, in the time selecting this three-mode, this lettering pen is for sending the signal of lighting this three-color light source, control circuit optionally lights first, in second and third color light source one, two or whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497654.0A CN103853351A (en) | 2012-11-29 | 2012-11-29 | Writing device and light-emitting diode display board and writing pen thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210497654.0A CN103853351A (en) | 2012-11-29 | 2012-11-29 | Writing device and light-emitting diode display board and writing pen thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103853351A true CN103853351A (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210497654.0A Pending CN103853351A (en) | 2012-11-29 | 2012-11-29 | Writing device and light-emitting diode display board and writing pen thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103853351A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620475A (en) * | 2008-07-02 | 2010-01-06 | 联想(北京)有限公司 | Computer system and touch-control pen of data processing equipment adopting handwritten operation |
| CN102118896A (en) * | 2009-12-30 | 2011-07-06 | 乐金电子(中国)研究开发中心有限公司 | LED (light-emitting diode) light control method, device and mobile terminal based on touch screen |
| CN102221873A (en) * | 2010-07-29 | 2011-10-19 | 宇龙计算机通信科技(深圳)有限公司 | Backlight control method and system and mobile terminal |
-
2012
- 2012-11-29 CN CN201210497654.0A patent/CN103853351A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101620475A (en) * | 2008-07-02 | 2010-01-06 | 联想(北京)有限公司 | Computer system and touch-control pen of data processing equipment adopting handwritten operation |
| CN102118896A (en) * | 2009-12-30 | 2011-07-06 | 乐金电子(中国)研究开发中心有限公司 | LED (light-emitting diode) light control method, device and mobile terminal based on touch screen |
| CN102221873A (en) * | 2010-07-29 | 2011-10-19 | 宇龙计算机通信科技(深圳)有限公司 | Backlight control method and system and mobile terminal |
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Application publication date: 20140611 |
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