CN105094347A - Keyboard and driving method thereof, and electronic equipment having same - Google Patents
Keyboard and driving method thereof, and electronic equipment having same Download PDFInfo
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- CN105094347A CN105094347A CN201410188377.4A CN201410188377A CN105094347A CN 105094347 A CN105094347 A CN 105094347A CN 201410188377 A CN201410188377 A CN 201410188377A CN 105094347 A CN105094347 A CN 105094347A
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Abstract
The invention discloses a keyboard and a driving method thereof, and electronic equipment having same; the keyboard comprises the following elements: a first glass substrate and a second glass substrate arranged in opposite, wherein the first glass substrate comprises a valid key mapping zone and an invalid key mapping zone; a conductive film arranged between the first and second glass substrates, the conductive film comprises a first zone and a second zone, wherein the first zone is arranged right blow the valid key mapping zone, the second zone is arranged right below the invalid key mapping zone, and the first and second zones are different in current intensity; a driving circuit electrically connected with the conductive film so as to provide current signals for the conductive film. When the keyboard is applied to the electronic equipment, a user can determine a knocking position is in the valid key mapping zone or the invalid key mapping zone without checking electronic equipment display from time to time, thus improving user speed of inputting right data.
Description
Technical field
The invention belongs to data input device technical field, particularly relate to a kind of keyboard and driving method thereof, and a kind of electronic equipment comprising this keyboard.
Background technology
Along with the development of interaction techniques, there is novel keyboard at present.This novel keyboard comprises keyboard body and image collecting device, keyboard body adopts the rigids such as glass to make usually, on keyboard body, printing or etching have key mapping, when user uses this novel keyboard, image collecting device can gather the image information pointed and move on keyboard body, and image information is transferred to the electronic equipment of association, thus realize data input.
But, use this novel keyboard to reduce speed that user inputs correct data.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of keyboard and driving method thereof, and a kind of electronic equipment comprising this keyboard, to improve the speed that user inputs correct data.
For achieving the above object, the invention provides following technical scheme:
A kind of keyboard, comprising:
The first glass substrate be oppositely arranged and the second glass substrate, described first glass substrate comprises effective key-position area and invalid key-position area;
Be arranged at the conducting film between described first glass substrate and the second glass substrate, described conducting film comprises first area and second area, wherein, described first area is arranged at immediately below described effective key-position area, described second area is arranged at immediately below described invalid key-position area, and described first area is different with the strength of current of second area;
Be electrically connected with described conducting film, for described conducting film provides the driving circuit of current signal.
Preferably, the strength of current of described first area is greater than the strength of current of described second area.
Preferably, described first area and the equal positively charged of second area.
Preferably, described first area positively charged, described second area is not charged.
Preferably, described effective key-position area comprises multiple key mapping, and described first area comprises multiple conductive unit, and described conductive unit is positioned at immediately below described key mapping, and with described key mapping one_to_one corresponding.
Preferably, each key mapping surface of described effective key-position area is provided with key mapping character.
A driving method for keyboard, is applied to the keyboard described in above-mentioned any one, comprises:
The first electric current is provided, the effective key-position area on corresponding described first glass substrate in described first area to the first area of conducting film in keyboard;
The second electric current is provided to the second area of conducting film in keyboard, invalid key-position area on corresponding described first glass substrate of described second area, and described second electric current is different with the strength of current of the first electric current, with make described surface of keyboard zones of different be subject to operating body knock time, electric field is formed, to the electric shock that operating body is different between the tapping areas and operating body of keyboard.
A kind of electronic equipment, comprising:
Keyboard described in above-mentioned any one;
The display screen be connected with described keyboard activity;
Be arranged between described second glass substrate and described conducting film, and with the touch control electrode layer that described conducting film insulate, for detecting the beating position on described first glass substrate, exporting to described display screen and responding.
A kind of electronic equipment, comprising:
Keyboard described in above-mentioned any one;
The display screen be connected with described keyboard activity;
Be arranged at the image capture module on described display screen, for gathering the beating position on described first glass substrate, and export to described display screen and respond.
As can be seen here, in the technical scheme that the embodiment of the present invention provides, described first glass substrate comprises effective key-position area and invalid key-position area, described conducting film comprises first area and second area, wherein, described first area is positioned at immediately below described effective key-position area, described second area is positioned at immediately below described invalid key-position area, and described first area is different with the strength of current of second area, thus when described first glass baseplate surface zones of different is subject to knocking, the electric field of varying strength is formed between the tapping areas and operating body of keyboard, to the electric shock that operating body is different.Therefore, the keyboard that the embodiment of the present invention provides is when being applied to electronic equipment, user can without the need to checking the display of electronic equipment constantly, can judge that its position of knocking is effective key-position area or invalid key-position area, thus reduce in the process of knocking, produce the probability of maloperation, improve the speed that user inputs correct data.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The structural representation of the keyboard that Fig. 1 provides for the embodiment of the present invention;
The principle of work schematic diagram of the keyboard that Fig. 2 provides for the embodiment of the present invention.
Embodiment
Just as described in the background section, use novel keyboard of the prior art to reduce speed that user inputs correct data.
Inventor studies discovery, this is because the theme of keyboard is made up of rigid, and be a monoblock tempering substrate, smooth surface is smooth, makes user when knocking effective key mapping region and inactive area, can't feel difference, cause user in the process using novel keyboard, need the display checking electronic equipment constantly, otherwise just cannot be confirmed whether to have knocked effective key mapping, easy generation maloperation, and then the speed reducing that user inputs correct data.
In view of this, embodiments provide a kind of keyboard, comprising:
The first glass substrate be oppositely arranged and the second glass substrate, described first glass substrate comprises effective key-position area and invalid key-position area;
Be arranged at the conducting film between described first glass substrate and the second glass substrate, described conducting film comprises first area and second area, wherein, described first area is arranged at immediately below described effective key-position area, described second area is arranged at immediately below described invalid key-position area, and described first area is different with the strength of current of second area;
Be electrically connected with described conducting film, for described conducting film provides the driving circuit of current signal.
Accordingly, the embodiment of the present invention additionally provides a kind of driving method of keyboard, is applied to above-mentioned keyboard, comprises:
The first electric current is provided, the effective key-position area on corresponding described first glass substrate in described first area to the first area of conducting film in keyboard;
The second electric current is provided to the second area of conducting film in keyboard, invalid key-position area on corresponding described first glass substrate of described second area, and described second electric current is different with the strength of current of the first electric current, with make described surface of keyboard zones of different be subject to operating body knock time, electric field is formed, to the electric shock that operating body is different between the tapping areas and operating body of keyboard.
In addition, the embodiment of the present invention additionally provides a kind of electronic equipment comprising above-mentioned keyboard.
In the keyboard that the embodiment of the present invention provides, described first glass substrate comprises effective key-position area and invalid key-position area, described conducting film comprises first area and second area, wherein, described first area is positioned at immediately below described effective key-position area, described second area is positioned at immediately below described invalid key-position area, and described first area is different with the strength of current of second area, thus when described first glass baseplate surface zones of different is subject to knocking, electric field is formed, to the electric shock that operating body is different between the tapping areas and operating body of keyboard.Therefore, the keyboard that the embodiment of the present invention provides is when being applied to electronic equipment, user can without the need to checking the display of electronic equipment constantly, can judge that its position of knocking is effective key-position area or invalid key-position area, thus reduce in the process of knocking, produce the probability of maloperation, improve the speed that user inputs correct data.
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
As shown in Figure 1, embodiments provide a kind of keyboard, comprising: the first glass substrate 1 and the second glass substrate 2 be oppositely arranged, described first glass substrate 1 comprises effective key-position area and invalid key-position area; Be arranged at the conducting film 3 between described first glass substrate 1 and the second glass substrate 2, described conducting film 3 comprises first area 31 and second area 32, wherein, described first area 31 is arranged at immediately below described effective key-position area, described second area 32 is arranged at immediately below described invalid key-position area, and described first area 31 is different with the strength of current of second area 32; Be electrically connected with described conducting film 3, for described conducting film 3 provides the driving circuit (not shown) of current signal.
In the keyboard that the embodiment of the present invention provides, conducting film 3 is provided with between described first glass substrate 1 and the second glass substrate 2, thus when being subject to the knocking of operating body (be generally user finger) on described first glass substrate 1 surface, surface electrostatic mechanism can be utilized, electric field is formed between described conducting film 3 and operating body, the electric charge of conducting film 3 moves towards operating body, as shown in Figure 2, namely start electric discharge, to operating body with electric shock, the contact area of operating body and the first glass substrate 1 (be generally and refer to abdomen) is made to experience the effect of slight pressure, to operating body one sense of touch.
Again because be positioned at the first area 31 immediately below described effective key-position area and be positioned at the strength of current difference of the second area 32 immediately below described invalid key-position area, therefore, when described effective key-position area and invalid key-position area are subject to knocking of operating body, electric field intensity difference is formed between described effective key-position area and operating body and between invalid key-position area and operating body, different to the electric shock intensity of operating body, thus give the sense of touch of operating body different, and then the sense of touch that operating body can be experienced according to it, judge that its tapping areas is effective key-position area or invalid key-position area, user can be confirmed in time, and whether it produces maloperation, improve the speed that it correctly knocks.
In one embodiment of the invention, the strength of current of described first area 31 is greater than the strength of current of described second area 32, preferably, described first area 31 and second area 32 all positively chargeds, or, described first area 31 positively charged, described second area 32 is not charged, but the present invention does not limit this, specifically depend on the circumstances, as long as ensure when the zones of different (i.e. effective key-position area and invalid key-position area) of described surface of keyboard is subject to knocking of operating body, the electric field of varying strength is formed between the tapping areas and operating body of described surface of keyboard, to the electric shock of operating body varying strength.
On the basis of above-mentioned any embodiment, in another embodiment of the present invention, described effective key-position area comprises multiple key mapping, described first area 31 comprises multiple conductive unit, described conductive unit is positioned at immediately below described key mapping, and with described key mapping one_to_one corresponding, thus when making each key mapping of described surface of keyboard be subject to knocking of operating body, all can form electric field between this key mapping and the conductive unit corresponding with it, to described operating body with electric shock, and then operating body can be confirmed, and its region of knocking is effective key-position area.
On the basis of above-mentioned any embodiment, in yet another embodiment of the present invention, each key mapping surface of described effective key-position area is provided with key mapping character, thus convenient operation body is when knocking each key mapping of described surface of keyboard, can each key mapping character be passed through, confirm the key mapping corresponding to its tapping areas.
On the basis of above-described embodiment, in yet another embodiment of the present invention, each electrically charged amount of conductive unit institute described is different, namely the strength of current of each conductive unit is different, thus when the different key mappings of described surface of keyboard are subject to knocking of operating body, the electric field of varying strength is formed between different key mappings and operating body, to operating body with the electric shock of varying strength, and then make operating body without the need to watching keyboard, the key mapping corresponding to its tapping areas can be confirmed, when improving this keyboard for electronic equipment, user correctly inputs the speed of data.
Accordingly, the embodiment of the present invention additionally provides a kind of driving method of keyboard, is applied to the keyboard that above-mentioned any embodiment provides, comprises:
The first electric current is provided, the effective key-position area on corresponding described first glass substrate 1 in described first area 31 to the first area 31 of conducting film in keyboard 3;
The second electric current is provided to the second area 32 of conducting film in keyboard 3, invalid key-position area on corresponding described first glass substrate 1 of described second area 32, and described second electric current is different with the strength of current of the first electric current, with make described surface of keyboard zones of different be subject to operating body knock time, electric field is formed, to the electric shock that operating body is different between the tapping areas and operating body of keyboard.
In one embodiment of the invention, the strength of current of described first electric current is greater than the intensity of described second electric current; Preferably, the strength of current of described first electric current and the strength of current of the second electric current are all greater than zero, or, the strength of current of described first electric current is greater than zero, described second strength of current is zero, and the present invention does not limit this, as long as ensure that the strength of current of described first electric current is different from the strength of current of described second electric current, thus when effective key-position area of described surface of keyboard and invalid key-position area are subject to knocking of operating body, different to the electric shock intensity of operating body.
In sum, in the keyboard that the embodiment of the present invention provides and driving method thereof, described first glass substrate 1 comprises effective key-position area and invalid key-position area, described conducting film 3 comprises first area 31 and second area 32, wherein, described first area 31 is positioned at immediately below described effective key-position area, described second area 32 is positioned at immediately below described invalid key-position area, and described first area 31 is different with the strength of current of second area 32, thus when the surperficial zones of different of described first glass substrate 1 is subject to knocking, the electric field of varying strength is formed between the tapping areas and operating body of keyboard, to the electric shock of operating body varying strength.Therefore, the keyboard that the embodiment of the present invention provides is when being applied to electronic equipment, user can without the need to checking the display of electronic equipment constantly, can judge that its position of knocking is effective key-position area or invalid key-position area, thus reduce in the process of knocking, produce the probability of maloperation, improve the speed that user inputs correct data.
In addition, the embodiment of the present invention additionally provides a kind of electronic equipment comprising the keyboard that above-mentioned any embodiment provides.
In one embodiment of the invention, described electronic equipment comprises:
The keyboard provided in the above-mentioned any embodiment of the present invention, described keyboard comprises: the first glass substrate 1 and the second glass substrate 2 be oppositely arranged, and described first glass substrate 1 comprises effective key-position area and invalid key-position area; Be arranged at the conducting film 3 between described first glass substrate 1 and the second glass substrate 2, described conducting film 3 comprises first area 31 and second area 32, wherein, described first area 31 is arranged at immediately below described effective key-position area, described second area 32 is arranged at immediately below described invalid key-position area, and described first area 31 is different with the strength of current of second area 32; Be electrically connected with described conducting film 3, for described conducting film 3 provides the driving circuit of current signal;
The display screen be connected with described keyboard activity;
Be arranged between described second glass substrate 2 and described conducting film 3, and with the touch control electrode layer that described conducting film 3 insulate, for detecting the beating position on described first glass substrate 1, exporting to described display screen and responding.
Principle due to the detection position of touch of touch control electrode layer has been conventionally known to one of skill in the art, and in this not go into detail in the present invention.
In another embodiment of the present invention, described electronic equipment comprises:
The keyboard provided in the above-mentioned any embodiment of the present invention, described keyboard comprises: the first glass substrate 1 and the second glass substrate 2 be oppositely arranged, and described first glass substrate 1 comprises effective key-position area and invalid key-position area; Be arranged at the conducting film 3 between described first glass substrate 1 and the second glass substrate 2, described conducting film 3 comprises first area 31 and second area 32, wherein, described first area 31 is arranged at immediately below described effective key-position area, described second area 32 is arranged at immediately below described invalid key-position area, and described first area 31 is different with the strength of current of second area 32; Be electrically connected with described conducting film 3, for described conducting film 3 provides the driving circuit of current signal;
The display screen be connected with described keyboard activity;
Be arranged at the image capture module on described display screen, for gathering the beating position on described first glass substrate 1, and export to described display screen and respond.
Preferably, described image capture module is camera, but the present invention does not limit this, specifically depends on the circumstances.
As from the foregoing, the electronic equipment that the embodiment of the present invention provides, when effective key-position area of surface of keyboard and invalid key-position area are subject to knocking of operating body, can, to operating body with the electric shock of varying strength, operating body be made to experience different senses of touch, thus can without the need to watching display screen or keyboard, can confirm whether its region of knocking is effective key-position area, reduce operating body in the process of knocking, produce the probability of maloperation, improve the speed that user inputs correct data.
In this instructions, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.For device disclosed in embodiment, because it corresponds to the method disclosed in Example, so description is fairly simple, relevant part illustrates see method part.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (9)
1. a keyboard, is characterized in that, comprising:
The first glass substrate be oppositely arranged and the second glass substrate, described first glass substrate comprises effective key-position area and invalid key-position area;
Be arranged at the conducting film between described first glass substrate and the second glass substrate, described conducting film comprises first area and second area, wherein, described first area is arranged at immediately below described effective key-position area, described second area is arranged at immediately below described invalid key-position area, and described first area is different with the strength of current of second area;
Be electrically connected with described conducting film, for described conducting film provides the driving circuit of current signal.
2. keyboard according to claim 1, is characterized in that, the strength of current of described first area is greater than the strength of current of described second area.
3. keyboard according to claim 2, is characterized in that, described first area and the equal positively charged of second area.
4. keyboard according to claim 2, is characterized in that, described first area positively charged, described second area is not charged.
5. the keyboard according to any one of claim 1-4, is characterized in that, described effective key-position area comprises multiple key mapping, and described first area comprises multiple conductive unit, and described conductive unit is positioned at immediately below described key mapping, and with described key mapping one_to_one corresponding.
6. keyboard according to claim 5, is characterized in that, each key mapping surface of described effective key-position area is provided with key mapping character.
7. a driving method for keyboard, is applied to the keyboard described in any one of claim 1-6, it is characterized in that, comprising:
The first electric current is provided, the effective key-position area on corresponding described first glass substrate in described first area to the first area of conducting film in keyboard;
The second electric current is provided to the second area of conducting film in keyboard, invalid key-position area on corresponding described first glass substrate of described second area, and described second electric current is different with the strength of current of the first electric current, with make described surface of keyboard zones of different be subject to operating body knock time, electric field is formed, to the electric shock that operating body is different between the tapping areas and operating body of keyboard.
8. an electronic equipment, is characterized in that, comprising:
Keyboard described in any one of claim 1-6;
The display screen be connected with described keyboard activity;
Be arranged between described second glass substrate and described conducting film, and with the touch control electrode layer that described conducting film insulate, for detecting the beating position on described first glass substrate, exporting to described display screen and responding.
9. an electronic equipment, is characterized in that, comprising:
Keyboard described in any one of claim 1-6;
The display screen be connected with described keyboard activity;
Be arranged at the image capture module on described display screen, for gathering the beating position on described first glass substrate, and export to described display screen and respond.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188377.4A CN105094347B (en) | 2014-05-06 | 2014-05-06 | Keyboard, driving method thereof and electronic equipment comprising keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410188377.4A CN105094347B (en) | 2014-05-06 | 2014-05-06 | Keyboard, driving method thereof and electronic equipment comprising keyboard |
Publications (2)
| Publication Number | Publication Date |
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| CN105094347A true CN105094347A (en) | 2015-11-25 |
| CN105094347B CN105094347B (en) | 2020-01-31 |
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| CN201410188377.4A Active CN105094347B (en) | 2014-05-06 | 2014-05-06 | Keyboard, driving method thereof and electronic equipment comprising keyboard |
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