CN105094347B - Keyboard, driving method thereof and electronic equipment comprising keyboard - Google Patents
Keyboard, driving method thereof and electronic equipment comprising keyboard Download PDFInfo
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- CN105094347B CN105094347B CN201410188377.4A CN201410188377A CN105094347B CN 105094347 B CN105094347 B CN 105094347B CN 201410188377 A CN201410188377 A CN 201410188377A CN 105094347 B CN105094347 B CN 105094347B
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Abstract
The invention discloses keyboards, driving methods thereof and electronic equipment comprising the keyboards, wherein each keyboard comprises a glass substrate and a second glass substrate which are oppositely arranged, the glass substrate comprises an effective key position area and an ineffective key position area, a conductive film is arranged between the glass substrate and the second glass substrate and comprises a th area and a second area, the th area is arranged right below the effective key position area, the second area is arranged right below the ineffective key position area, the th area and the second area have different current intensities, and the conductive film is electrically connected with a driving circuit which is used for providing current signals for the conductive film, so that when the keyboard is applied to the electronic equipment, a user can judge whether a knocking position is the effective key position area or the ineffective key position area without looking over the display of the electronic equipment at any time, and the speed of inputting correct data by the user is improved.
Description
Technical Field
The invention belongs to the technical field of data input equipment, and particularly relates to keyboards and driving methods thereof, and electronic equipment comprising the keyboards.
Background
With the continuous development of interactive technology, new keyboards are emerging. This novel keyboard includes keyboard main part and image acquisition device, and the keyboard main part adopts rigidity materials such as glass to make usually, and the printing or etching have the key position in the keyboard main part, and when the user used this novel keyboard, image acquisition device can gather the image information of finger motion in the keyboard main part to transmit image information to associated electronic equipment, thereby realize data input.
However, using the new keyboard may slow down the speed at which the user enters the correct data.
Disclosure of Invention
Accordingly, it is an object of the present invention to provide keypads and driving methods thereof, and electronic devices including the keypads, so as to increase the speed of inputting correct data by users.
In order to achieve the purpose, the invention provides the following technical scheme:
A keyboard, comprising:
th glass substrate and second glass substrate arranged oppositely, the th glass substrate includes effective key position area and ineffective key position area;
a conductive film disposed between the th glass substrate and the second glass substrate, the conductive film including a th region and a second region, wherein the th region is disposed directly below the active key region, the second region is disposed directly below the inactive key region, and the th region and the second region have different current intensities;
and the driving circuit is electrically connected with the conductive film and provides a current signal for the conductive film.
Preferably, the current intensity of the th area is greater than the current intensity of the second area.
Preferably, both the th and second regions are positively charged.
Preferably, the th region is positively charged and the second region is uncharged.
Preferably, said effective key location comprises a plurality of keys, said th area comprises a plurality of conductive elements, said conductive elements are located directly below said keys and correspond to said keys .
Preferably, each key surface of the effective key position area is provided with key position characters.
A method for driving a keyboard, applied to the keyboard of any item, comprising:
supplying current to th region of conductive film in keyboard, wherein th region corresponds to effective key position on th glass substrate;
and supplying a second current to a second area of the conductive film in the keyboard, wherein the second area corresponds to the invalid key position area on the th glass substrate, and the current intensity of the second current is different from that of the th current, so that when different areas on the surface of the keyboard are knocked by an operating body, an electric field is formed between the knocking area of the keyboard and the operating body, and different electric shocks are given to the operating body.
an electronic device, comprising:
a keyboard as claimed in any one of the preceding items;
the display screen is movably connected with the keyboard;
and the touch electrode layer is arranged between the second glass substrate and the conductive film and is insulated from the conductive film, and is used for detecting the knocking position on the th glass substrate and outputting the knocking position to the display screen for responding.
an electronic device, comprising:
a keyboard as claimed in any one of the preceding items;
the display screen is movably connected with the keyboard;
and the image acquisition module is arranged on the display screen and is used for acquiring the knocking position on the th glass substrate and outputting the knocking position to the display screen for response.
Therefore, in the technical scheme provided by the embodiment of the invention, the th glass substrate comprises an effective key position area and an ineffective key position area, the conductive film comprises a th area and a second area, wherein the th area is positioned under the effective key position area, the second area is positioned under the ineffective key position area, and the th area and the second area have different current intensities, so that when different areas of the surface of the th glass substrate are knocked, electric fields with different intensities are formed between the knocking area of the keyboard and an operation body, and different electric shocks are given to the operation body.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is apparent that the drawings in the following description are embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a keyboard according to an embodiment of the present invention;
fig. 2 is a schematic diagram illustrating an operating principle of a keyboard according to an embodiment of the present invention.
Detailed Description
As described in the background section, the use of the new keyboards of the prior art reduces the speed at which the user can enter the correct data.
The inventor researches and finds that the theme of the keyboard is made of rigid materials, the keyboard is whole tempered substrate, the surface is smooth and flat, so that the user can not feel the difference when knocking the effective key position area and the ineffective area, the user needs to check the display of the electronic equipment at any time in the process of using the novel keyboard, otherwise, whether knocking the effective key position or not can not be confirmed, misoperation is easy to generate, and the speed of inputting correct data by the user is reduced.
In view of this, an embodiment of the present invention provides keyboards, including:
th glass substrate and second glass substrate arranged oppositely, the th glass substrate includes effective key position area and ineffective key position area;
a conductive film disposed between the th glass substrate and the second glass substrate, the conductive film including a th region and a second region, wherein the th region is disposed directly below the active key region, the second region is disposed directly below the inactive key region, and the th region and the second region have different current intensities;
and the driving circuit is electrically connected with the conductive film and provides a current signal for the conductive film.
Correspondingly, the embodiment of the invention also provides a driving method of keyboards, which is applied to the keyboards and comprises the following steps:
supplying current to th region of conductive film in keyboard, wherein th region corresponds to effective key position on th glass substrate;
and supplying a second current to a second area of the conductive film in the keyboard, wherein the second area corresponds to the invalid key position area on the th glass substrate, and the current intensity of the second current is different from that of the th current, so that when different areas on the surface of the keyboard are knocked by an operating body, an electric field is formed between the knocking area of the keyboard and the operating body, and different electric shocks are given to the operating body.
In addition, the embodiment of the invention also provides types of electronic equipment comprising the keyboard.
In the keyboard provided by the embodiment of the invention, the th glass substrate comprises an effective key area and an ineffective key area, the conductive film comprises a th area and a second area, wherein the th area is positioned under the effective key area, the second area is positioned under the ineffective key area, and the th area and the second area have different current intensities, so that when different areas of the surface of the th glass substrate are knocked, an electric field is formed between the knocking area of the keyboard and an operation body to give different electric shocks to the operation body.
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer and more complete, the technical solutions in the embodiments of the present invention will be described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are partial embodiments of of the present invention, rather than all embodiments.
As shown in FIG. 1, the keyboards comprises a glass substrate 1 and a second glass substrate 2 which are oppositely arranged, wherein the glass substrate 1 comprises an effective key position region and an ineffective key position region, a conductive film 3 arranged between the glass substrate 1 and the second glass substrate 2, the conductive film 3 comprises a region 31 and a second region 32, wherein the region 31 is arranged right below the effective key position region, the second region 32 is arranged right below the ineffective key position region, the region 31 and the second region 32 have different current intensities, and a driving circuit (not shown in the figure) which is electrically connected with the conductive film 3 and provides a current signal for the conductive film 3.
In the keyboard provided by the embodiment of the invention, the conductive film 3 is arranged between the th glass substrate 1 and the second glass substrate 2, so that when the surface of the th glass substrate 1 is knocked by an operating body (usually a finger of a user), an electric field can be formed between the conductive film 3 and the operating body by using a surface static electricity mechanism, and charges of the conductive film 3 move towards the operating body as shown in fig. 2, namely, discharge is started to give an electric shock to the operating body, so that the contact area (usually finger belly) of the operating body and the th glass substrate 1 feels the effect of slight pressure, and the touch feeling of the operating body is given.
And because the current intensity of the th area 31 right below the effective key area and the current intensity of the second area 32 right below the invalid key area are different, when the effective key area and the invalid key area are knocked by the operation body, the electric field intensity formed between the effective key area and the operation body and between the invalid key area and the operation body is different, the electric shock intensity given to the operation body is different, so that the touch feeling given to the operation body is different, and the operation body can judge whether the knocking area is the effective key area or the invalid key area according to the felt touch feeling, so that a user can timely confirm whether the misoperation is generated, and the correct knocking speed of the operation body is improved.
In embodiments of the present invention, the current intensity of the region 31 is greater than that of the second region 32, preferably, the region 31 and the second region 32 are both positively charged, or the region 31 is positively charged and the second region 32 is not charged, but the present invention is not limited to this, as the case may be, as long as it is ensured that when different regions (i.e., the active key regions and the inactive key regions) of the keyboard surface are hit by the operating body, electric fields with different intensities are formed between the hit region of the keyboard surface and the operating body, so as to give electric shocks with different intensities to the operating body.
On the basis of any embodiments, in another embodiments of the present invention, the effective key location includes a plurality of key locations, the th region 31 includes a plurality of conductive elements, the conductive elements are located right below the key locations and correspond to the key locations , so that when each key location on the surface of the keyboard is hit by the operating body, an electric field can be formed between the key location and the corresponding conductive element, an electric shock is applied to the operating body, and the operating body can confirm that the hit region is the effective key location.
On the basis of any embodiment described above, in another embodiments of the present invention, each key surface of the effective key location area is provided with a key location character, so that when the operating body taps each key location on the keyboard surface, the key location corresponding to the tapped area can be confirmed by each key location character.
On the basis of the above embodiments, in still another embodiments of the present invention, the amount of charge carried by each conductive unit is different, that is, the current intensity of each conductive unit is different, so that when different key positions on the surface of the keyboard are knocked by the operating body, electric fields with different intensities are formed between the different key positions and the operating body, and electric shocks with different intensities are applied to the operating body, so that the operating body can confirm the key positions corresponding to the knocking areas without watching the keyboard, and the speed of correct data input by the user when the keyboard is used in an electronic device is improved.
Correspondingly, an embodiment of the present invention further provides a driving method of keyboards, which is applied to the keyboard provided by any of the embodiments described above, and includes:
supplying current to th region 31 of conductive film 3 in the keyboard, wherein th region 31 corresponds to the effective key bonding region on th glass substrate 1;
and supplying a second current to a second area 32 of the conductive film 3 in the keyboard, wherein the second area 32 corresponds to the invalid key position area on the th glass substrate 1, and the current intensity of the second current is different from that of the th current, so that when different areas on the surface of the keyboard are knocked by an operating body, an electric field is formed between the knocking area of the keyboard and the operating body to give different electric shocks to the operating body.
In embodiments of the present invention, the current intensity of the current is greater than the current intensity of the second current, preferably, the current intensity of the current and the current intensity of the second current are both greater than zero, or the current intensity of the current is greater than zero and the second current intensity is zero, which is not limited by the present invention, as long as the current intensity of the current is different from the current intensity of the second current, so that the electric shock intensity to the operation body is different when the effective key areas and the ineffective key areas on the surface of the keyboard are hit by the operation body.
In summary, in the keyboard and the driving method thereof provided by the embodiment of the present invention, the th glass substrate 1 includes an effective key area and an ineffective key area, the conductive film 3 includes the th area 31 and the second area 32, wherein the th area 31 is located directly below the effective key area, the second area 32 is located directly below the ineffective key area, and the th area 31 and the second area 32 have different current intensities, so that when a different area of the surface of the th glass substrate 1 is knocked, an electric field with different intensities is formed between the knocking area of the keyboard and the operator to give electric shocks with different intensities to the operator.
In addition, the embodiment of the invention also provides types of electronic equipment comprising the keyboard provided by any embodiment.
In embodiments of the invention, the electronic device includes:
the keyboard provided by any above comprises a glass substrate 1 and a second glass substrate 2 which are oppositely arranged, wherein the glass substrate 1 comprises an effective key position area and an ineffective key position area, a conductive film 3 arranged between the glass substrate 1 and the second glass substrate 2, the conductive film 3 comprises a th area 31 and a second area 32, wherein the th area 31 is arranged right below the effective key position area, the second area 32 is arranged right below the ineffective key position area, and the th area 31 and the second area 32 have different current intensities;
the display screen is movably connected with the keyboard;
and the touch electrode layer is arranged between the second glass substrate 2 and the conductive film 3 and is insulated from the conductive film 3, and is used for detecting the knocking position on the th glass substrate 1 and outputting the knocking position to the display screen for response.
Since the principle of detecting the touch position of the touch electrode layer is well known to those skilled in the art, the present invention is not described in detail herein.
In another embodiments of the present invention, the electronic device includes:
the keyboard provided by any above comprises a glass substrate 1 and a second glass substrate 2 which are oppositely arranged, wherein the glass substrate 1 comprises an effective key position area and an ineffective key position area, a conductive film 3 arranged between the glass substrate 1 and the second glass substrate 2, the conductive film 3 comprises a th area 31 and a second area 32, wherein the th area 31 is arranged right below the effective key position area, the second area 32 is arranged right below the ineffective key position area, and the th area 31 and the second area 32 have different current intensities;
the display screen is movably connected with the keyboard;
and the image acquisition module is arranged on the display screen and is used for acquiring the knocking position of the th glass substrate 1 and outputting the knocking position to the display screen for response.
Preferably, the image acquisition module is a camera, but the invention is not limited thereto, as the case may be.
Therefore, in the electronic device provided by the embodiment of the invention, when the effective key position area and the ineffective key position area on the surface of the keyboard are knocked by the operation body, electric shocks with different intensities are given to the operation body, so that the operation body is subjected to different touch senses, whether the knocking area is the effective key position area can be confirmed without watching a display screen or the keyboard, the probability of misoperation of the operation body in the knocking process is reduced, and the speed of inputting correct data by a user is improved.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention.
Claims (9)
1, A keyboard, comprising:
th glass substrate and second glass substrate arranged oppositely, the th glass substrate includes effective key position area and ineffective key position area;
the conductive film is arranged between the th glass substrate and the second glass substrate and comprises a th area and a second area, wherein the th area is arranged right below the effective key area, the second area is arranged right below the ineffective key area, and the th area and the second area have different current intensities;
and the driving circuit is electrically connected with the conductive film and provides a current signal for the conductive film.
2. The keyboard of claim 1, wherein the current density of the th area is greater than the current density of the second area.
3. The keyboard of claim 2, wherein the th area and the second area are both positively charged.
4. The keyboard of claim 2, wherein the th area is positively charged and the second area is not charged.
5. The keyboard of any one of claims 1-4 and , wherein the active key region includes a plurality of keys, the th region includes a plurality of conductive elements, the conductive elements being directly below the keys and corresponding to the keys .
6. The keyboard as claimed in claim 5, wherein each key surface of the effective key location area is provided with key location characters.
The keyboard driving method of applied to the keyboard of any of claims 1-6, comprising:
supplying current to th region of conductive film in keyboard, wherein th region corresponds to effective key position on th glass substrate;
and supplying a second current to a second area of the conductive film in the keyboard, wherein the second area corresponds to the invalid key position area on the th glass substrate, and the current intensity of the second current is different from that of the th current, so that when different areas on the surface of the keyboard are knocked by an operating body, an electric field is formed between the knocking area of the keyboard and the operating body, and different electric shocks are given to the operating body.
An electronic device of the kind , comprising:
the keyboard of any one of claims 1-6 and ;
the display screen is movably connected with the keyboard;
and the touch electrode layer is arranged between the second glass substrate and the conductive film and is insulated from the conductive film, and is used for detecting the knocking position on the th glass substrate and outputting the knocking position to the display screen for responding.
An electronic device of the type , comprising:
the keyboard of any one of claims 1-6 and ;
the display screen is movably connected with the keyboard;
and the image acquisition module is arranged on the display screen and is used for acquiring the knocking position on the th glass substrate and outputting the knocking position to the display screen for response.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410188377.4A CN105094347B (en) | 2014-05-06 | 2014-05-06 | Keyboard, driving method thereof and electronic equipment comprising keyboard |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410188377.4A CN105094347B (en) | 2014-05-06 | 2014-05-06 | Keyboard, driving method thereof and electronic equipment comprising keyboard |
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| CN105094347A CN105094347A (en) | 2015-11-25 |
| CN105094347B true CN105094347B (en) | 2020-01-31 |
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| CN101907922B (en) * | 2009-06-04 | 2015-02-04 | 新励科技(深圳)有限公司 | Touch and touch control system |
| CN202694260U (en) * | 2012-05-10 | 2013-01-23 | 孙晓颖 | Device based on electrostatic force tactile representation |
| US10078384B2 (en) * | 2012-11-20 | 2018-09-18 | Immersion Corporation | Method and apparatus for providing haptic cues for guidance and alignment with electrostatic friction |
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| CN101836175A (en) * | 2007-09-18 | 2010-09-15 | 森赛格公司 | Method and apparatus for sensory stimulation |
| CN102349039A (en) * | 2009-03-12 | 2012-02-08 | 伊梅森公司 | Systems and methods for providing features in a friction display |
| CN102741788A (en) * | 2009-11-12 | 2012-10-17 | 森赛格公司 | Tactile stimulation apparatus having a composite section comprising a semiconducting material |
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