CN101882003A - Touch keyboard - Google Patents
Touch keyboard Download PDFInfo
- Publication number
- CN101882003A CN101882003A CN2010102092809A CN201010209280A CN101882003A CN 101882003 A CN101882003 A CN 101882003A CN 2010102092809 A CN2010102092809 A CN 2010102092809A CN 201010209280 A CN201010209280 A CN 201010209280A CN 101882003 A CN101882003 A CN 101882003A
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- China
- Prior art keywords
- solar cell
- electrode layer
- touch control
- contact panel
- keyboard
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Photovoltaic Devices (AREA)
- Position Input By Displaying (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention relates to a touch keyboard comprising a solar cell, a touch panel and a power converter, wherein the solar cell is provided with an illuminated surface; the touch panel is positioned above the illuminated surface of the solar cell; the solar cell is suitable for receiving light rays penetrating through the touch panel and converting the received light rays into electricity; and besides, the power converter is electrically connected with the solar cell and the touch panel, receives the electricity output from the solar cell, converts the electricity and then outputs to the touch panel. The touch keyboard is provided with the built-in solar cell and the power converter, thereby having a self-charging function to supply the electricity needed by the touch keyboard during operation; and in addition, the touch keyboard supplies the electricity needed by the touch keyboard during the operation by utilizing solar energy, thereby achieving the purpose of energy saving.
Description
Technical field
The present invention relates to a kind of keyboard, and be particularly related to a kind of touch control keyboard (touch-sensing keyboard) with self-charge function.
Background technology
Computer industry is flourish, and mouse, the keyboard of arranging in pairs or groups with computing machine have become the man-machine interface that masses accept extensively.Mouse on the market, keyboard need to be connected with main frame by the connecting line of specific standard mostly at present, and be connected to connecting line on the main frame, except the signal that mouse, keyboard produced being passed to the main frame, mouse, keyboard required electric power when operation also must transmit by connecting line.Hence one can see that, and general traditional mouse, the electric power of keyboard all come from main frame, and comes power taking by connecting line.Progress along with science and technology, products such as existing wireless mouse, Wireless Keyboard come out, these products itself all need to install battery required electric power so that operation to be provided, but wireless mouse, Wireless Keyboard are in use for some time, the user must regularly replace battery, still can cause user's puzzlement.
Summary of the invention
In order to overcome above-mentioned defective of the prior art, the invention provides a kind of touch control keyboard with self-charge function (self-charging function).
The invention provides a kind of touch control keyboard, it comprises a solar cell (solar cell), a contact panel (touch panel) and a power supply changeover device (power converter).Solar cell has a sensitive surface (light receiving surface), and contact panel is positioned at the sensitive surface top of solar cell, and wherein solar cell is suitable for receiving the light that passes contact panel, and converts received light to electric power.In addition, power supply changeover device and solar cell and contact panel electrically connect, and wherein power supply changeover device receives from the electric power of solar cell output, and will export contact panel after the power conversions to.
In one embodiment of this invention, aforesaid solar cell comprises a single crystal silicon solar cell, an amorphous silicon solar cell, a polycrystalline silicon solar cell or GaAs solar cell.
In one embodiment of this invention, aforesaid solar cell comprises a bendable thin film solar cell (flexible thin film solar cell).In addition, aforesaid bendable thin film solar cell for example is CdS thin film solar cell, CdTe thin film solar cell, CuInSe
2Thin film solar cell, dye-type (dyesensitized) thin film solar cell or organic film solar cell.
In one embodiment of this invention, aforesaid solar cell comprises a dorsum electrode layer (back electrodelayer), a preceding electrode layer (front electrode layer) and a photoelectric conversion layer, wherein preceding electrode layer is positioned at the back electrode top, and preceding electrode layer is between dorsum electrode layer and contact panel, photoelectric conversion layer then dorsum electrode layer and before between the electrode layer, to convert light to electric power.
In one embodiment of this invention, aforesaid preceding electrode layer and dorsum electrode layer are transparent electrode layer.
In one embodiment of this invention, aforesaid preceding electrode layer is a transparent electrode layer, and dorsum electrode layer is a reflection electrode layer.
In one embodiment of this invention, aforesaid contact panel comprises an electric resistance touch-control panel, a capacitance type touch-control panel, an optical touch control panel or a surface acoustic wave type contact panel.
In one embodiment of this invention, aforesaid touch control keyboard can further comprise a keyboard signal transmission interface, and this keyboard signal transmission interface and contact panel electrically connect.Hold above-mentionedly, aforesaid keyboard signal transmission interface for example is a signal transmssion line or a wireless signal transmission module.
In one embodiment of this invention, aforesaid touch control keyboard can further comprise a transparent electromagnetic wave shielding layer, and this transparent electromagnetic wave shielding layer is disposed between solar cell and the contact panel.
Based on above-mentioned, because touch control keyboard of the present invention has built-in solar cell and power supply changeover device, therefore touch control keyboard of the present invention has self-charge function, so that touch control keyboard needed electric power when operating to be provided.Touch control keyboard of the present invention utilizes sun power supply touch control keyboard needed electric power when operation, and then reaches purpose of energy saving.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and conjunction with figs. is described in detail below.
Description of drawings
Fig. 1 is the synoptic diagram of touch control keyboard of the present invention.
Fig. 2 is the synoptic diagram of the touch control keyboard of one embodiment of the invention.
Fig. 3 is the synoptic diagram of the touch control keyboard of another embodiment of the present invention.
Wherein, description of reference numerals is as follows:
100: touch control keyboard
110: solar cell
110a: sensitive surface
120: contact panel
130: power supply changeover device
132: charging control unit
134: power conversion unit
136: power storage unit
140: the keyboard signal transmission interface
L: light
SUB, SUB ': substrate
OC1, OC2: dielectric layer
G: adhesive coating
Embodiment
Fig. 1 is the synoptic diagram of touch control keyboard of the present invention.Please refer to Fig. 1, the touch control keyboard 100 of present embodiment comprises a solar cell 110, a contact panel 120 and a power supply changeover device 130.Solar cell 110 has a sensitive surface 110a, and contact panel 120 is positioned at the sensitive surface 110a top of solar cell 110, and wherein solar cell 110 is suitable for receiving the light L that passes contact panel 120, and converts received light L to electric power.In addition, power supply changeover device 130 electrically connects with solar cell 110 and contact panel 120, and wherein power supply changeover device 130 receives the electric power of being exported from solar cell 110, and will export contact panel 120 after the power conversions to.
In the present embodiment, solar cell 110 for example is a single crystal silicon solar cell, an amorphous silicon solar cell, a polycrystalline silicon solar cell, GaAs solar cell, or the solar cell that manufactures with other materials.In addition, solar cell 110 also can be a bendable thin film solar cell.For example, aforesaid bendable thin film solar cell for example is CdS thin film solar cell, CdTe thin film solar cell, CuInSe
2Thin film solar cell, dye-type (dye sensitized) thin film solar cell, organic film solar cell, or the thin film solar cell that manufactures of other materials.
It should be noted that present embodiment can adopt printing or etched mode to produce the button pattern of keyboard in advance on contact panel 120, can pick out the meaning of each touch area representative with the user.Certainly, the present embodiment mode that also can adopt optical projection with the button graphic pattern projection of keyboard on contact panel 120, to allow the user can pick out the meaning of each touch area representative.In order to make contact panel 120 signal can be passed to main frame, the touch control keyboard 100 of present embodiment can further comprise a keyboard signal transmission interface 140, this keyboard signal transmission interface 140 electrically connects with contact panel 120, with as the communication interface between contact panel 120 and the main frame.Hold above-mentionedly, keyboard signal transmission interface 140 for example is a signal transmssion line or a wireless signal transmission module.
In the present embodiment, contact panel 120 for example is an electric resistance touch-control panel, a capacitance type touch-control panel, an optical touch control panel, a surface acoustic wave type contact panel, or the contact panel of other kenels.It should be noted that contact panel 120 need allow light L pass as much as possible, so that solar cell 110 can be converted to electric energy with more substantial light L, with supply touch control keyboard 100 required electric energy in operation.Because the user has use touch control keyboard 100 under the environment of light mostly, therefore, touch control keyboard 100 possesses the function of oneself's charging, the consumption that can effectively save the energy.
When solar cell 110 and contact panel all possessed pliability, then the touch control keyboard 100 of present embodiment just became a pliability keyboard, and touch control keyboard 100 will bring bigger convenience for the user on taking in and carrying.
Please continue with reference to Fig. 1, the power supply changeover device 130 of present embodiment comprises a charging control unit 132, a power conversion unit 134 and a power storage unit 136.Can know from Fig. 1 and to learn, charging control unit 132 electrically connects with solar cell 110, be sent to power conversion unit 134 with the electric power that solar cell 110 is produced, the electric power after handling through power conversion unit 134 can be transferred in the power storage unit 136 and store.In the present embodiment, power conversion unit 134 can be the suitable electric power (signal that for example has specific voltage level) that drives contact panel 120 with the power conversions that solar cell 110 produced.When touch control keyboard 100 was not used by the user, the electric power that solar cell 110 is produced was transferred into storage in the power storage unit 136 after can handling via power conversion unit 134.Otherwise when touch control keyboard 100 was used by the user, the electric power that power conversion unit 134 can directly use solar cell 110 to be produced was given contact panel 120 with power supply.Certainly, power conversion unit 134 is directly power taking from power storage unit 136 also, gives contact panel 120 with power supply.
Fig. 2 is the synoptic diagram of the touch control keyboard of one embodiment of the invention.Please refer to Fig. 2, electrode layer 112, a dorsum electrode layer 114 and a photoelectric conversion layer 116 before the solar cell 110 of present embodiment comprises one, wherein preceding electrode layer 112 is positioned at back electrode 116 tops, and preceding electrode layer 112 is between dorsum electrode layer 116 and contact panel 120, photoelectric conversion layer 114 then dorsum electrode layer 116 and before between the electrode layer 112, to convert light to electric power.It should be noted that the solar cell 110 shown in Fig. 2 is made on the substrate SUB, and contact panel 120 is made on the solar cell 110.In detail, for contact panel 120 is made on the solar cell 110, present embodiment can form transparent electromagnetic wave shielding layer 150 and dielectric layer OC2 afterwards in regular turn prior to forming a dielectric layer OC1 on preceding electrode 112 and the photoelectric conversion layer 114 on dielectric layer OC1.At last, go up making contact panel 120 in dielectric layer OC2 again.Because contact panel 120 is made on the solar cell 110, therefore, the thickness of the touch control keyboard among Fig. 2 and weight can further be reduced.
In addition, the electrode layer 112 before of present embodiment for example is all transparent electrode layer with dorsum electrode layer 114.In other feasible embodiment, preceding electrode layer 112 is a transparent electrode layer for example, and dorsum electrode layer 116 for example is a reflection electrode layer.
Fig. 3 is the synoptic diagram of the touch control keyboard of another embodiment of the present invention.Please be simultaneously with reference to Fig. 2 and Fig. 3, touch control keyboard and the touch control keyboard among Fig. 2 among Fig. 3 are similar, and main difference part is: in the touch control keyboard of Fig. 3, contact panel 120 is to be made on the other substrate SUB '.In detail, solar cell 110 is made on the substrate SUB, and contact panel 120 then is to be made on the substrate SUB ', and the substrate SUB ' with contact panel 120 for example is arranged on the solar cell 110 in the mode of fitting by adhesive coating G.
Based on above-mentioned, because touch control keyboard of the present invention has built-in solar cell and power supply changeover device, therefore touch control keyboard of the present invention has self-charge function, so that touch control keyboard needed electric power when operating to be provided.Touch control keyboard of the present invention utilizes sun power supply touch control keyboard needed electric power when operation, and then reaches purpose of energy saving.
Though the present invention with embodiment openly as above; right its is not in order to limit the present invention; those of ordinary skill under any in the technical field; without departing from the spirit and scope of the present invention; when doing a little change and retouching, so protection scope of the present invention is as the criterion when looking the protection domain that claim defined of enclosing.
Claims (11)
1. touch control keyboard comprises:
One solar cell has a sensitive surface;
One contact panel is positioned at above this sensitive surface of this solar cell, and wherein this solar cell is suitable for receiving the light that passes this contact panel, and converts light to electric power; And
One power supply changeover device electrically connects with this solar cell and this contact panel, and wherein this power supply changeover device receives from the electric power of this solar cell output, and will export this contact panel after the power conversions to.
2. touch control keyboard as claimed in claim 1, wherein this solar cell comprises a single crystal silicon solar cell, an amorphous silicon solar cell, a polycrystalline silicon solar cell or GaAs solar cell.
3. touch control keyboard as claimed in claim 1, wherein this solar cell comprises a bendable thin film solar cell.
4. touch control keyboard as claimed in claim 4, wherein this bendable thin film solar cell comprises CdS thin film solar cell, CdTe thin film solar cell, CuInSe
2Thin film solar cell, dye-type thin film solar cell or organic film solar cell.
5. touch control keyboard as claimed in claim 1, wherein this solar cell comprises:
One dorsum electrode layer;
Electrode layer before one is positioned at this back electrode top, and electrode layer is between this dorsum electrode layer and this contact panel before wherein being somebody's turn to do; And
One photoelectric conversion layer, this dorsum electrode layer and should before between the electrode layer, to convert light to electric power.
6. touch control keyboard as claimed in claim 1, electrode layer and this dorsum electrode layer are transparent electrode layer before wherein being somebody's turn to do.
7. touch control keyboard as claimed in claim 1 should preceding electrode layer be a transparent electrode layer wherein, and this dorsum electrode layer be a reflection electrode layer.
8. touch control keyboard as claimed in claim 1, wherein this contact panel comprises an electric resistance touch-control panel, a capacitance type touch-control panel, an optical touch control panel or a surface acoustic wave type contact panel.
9. touch control keyboard as claimed in claim 1 also comprises a keyboard signal transmission interface, electrically connects with this contact panel.
10. touch control keyboard as claimed in claim 9, wherein this keyboard signal transmission interface comprises a signal transmssion line or a wireless signal transmission module.
11. touch control keyboard as claimed in claim 1 also comprises a transparent electromagnetic wave shielding layer, is disposed between this solar cell and this contact panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102092809A CN101882003B (en) | 2010-06-21 | 2010-06-21 | Touch keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102092809A CN101882003B (en) | 2010-06-21 | 2010-06-21 | Touch keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101882003A true CN101882003A (en) | 2010-11-10 |
| CN101882003B CN101882003B (en) | 2012-09-19 |
Family
ID=43054034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102092809A Expired - Fee Related CN101882003B (en) | 2010-06-21 | 2010-06-21 | Touch keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101882003B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759998A (en) * | 2011-04-25 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Peripheral type touch control keyboard |
| CN103164034A (en) * | 2013-02-18 | 2013-06-19 | 格力国际投资有限公司 | Touch control device |
| CN103809788A (en) * | 2012-11-07 | 2014-05-21 | 林志忠 | Touch device with photovoltaic conversion function |
| CN103809789A (en) * | 2012-11-07 | 2014-05-21 | 林志忠 | Touch panel with photovoltaic conversion function |
| CN104423655A (en) * | 2013-08-20 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Flexible touch structure as well as watch and jewelry comprising the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751359Y (en) * | 2004-04-27 | 2006-01-11 | 洋华光电股份有限公司 | Touch control panel with pliable base plate |
| CN201203856Y (en) * | 2008-06-05 | 2009-03-04 | 曾建都 | Solar wireless mouse |
| CN101383567A (en) * | 2007-09-07 | 2009-03-11 | 宏达国际电子股份有限公司 | Portable electronic device |
-
2010
- 2010-06-21 CN CN2010102092809A patent/CN101882003B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2751359Y (en) * | 2004-04-27 | 2006-01-11 | 洋华光电股份有限公司 | Touch control panel with pliable base plate |
| CN101383567A (en) * | 2007-09-07 | 2009-03-11 | 宏达国际电子股份有限公司 | Portable electronic device |
| CN201203856Y (en) * | 2008-06-05 | 2009-03-04 | 曾建都 | Solar wireless mouse |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102759998A (en) * | 2011-04-25 | 2012-10-31 | 鸿富锦精密工业（深圳）有限公司 | Peripheral type touch control keyboard |
| CN103809788A (en) * | 2012-11-07 | 2014-05-21 | 林志忠 | Touch device with photovoltaic conversion function |
| CN103809789A (en) * | 2012-11-07 | 2014-05-21 | 林志忠 | Touch panel with photovoltaic conversion function |
| CN103164034A (en) * | 2013-02-18 | 2013-06-19 | 格力国际投资有限公司 | Touch control device |
| CN103164034B (en) * | 2013-02-18 | 2015-12-02 | 格力国际投资有限公司 | Touch control device |
| CN104423655A (en) * | 2013-08-20 | 2015-03-18 | 鸿富锦精密工业（深圳）有限公司 | Flexible touch structure as well as watch and jewelry comprising the same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101882003B (en) | 2012-09-19 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120919 Termination date: 20200621 |
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| CF01 | Termination of patent right due to non-payment of annual fee |