CN106843496A - Deactivated button haptic feedback devices and method - Google Patents
Deactivated button haptic feedback devices and method Download PDFInfo
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- CN106843496A CN106843496A CN201710094414.9A CN201710094414A CN106843496A CN 106843496 A CN106843496 A CN 106843496A CN 201710094414 A CN201710094414 A CN 201710094414A CN 106843496 A CN106843496 A CN 106843496A
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- panel
- substrate
- drive signal
- trigger signal
- haptic feedback
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/016—Input arrangements with force or tactile feedback as computer generated output to the user
Abstract
The present invention relates to touch feedback field, more particularly, to a kind of deactivated button haptic feedback devices and method, the technical problem of localized haptic feedback cannot be realized to alleviate electric terminal equipment present in prior art.Including：Panel, bonnet, piezoelectric element；Bonnet is connected to back side of panel and is formed with accommodating chamber with panel, and piezoelectric element is located in accommodating chamber；Piezoelectric element includes substrate, the piezoelectrics positioned at the side away from panel of substrate, the first annular pad between panel and substrate and the second annular gasket between substrate and bonnet；Substrate middle part is provided with salient point to back side of panel protrusion, and the top of salient point is offseted with the back side of panel, and the edge of substrate is stretched between first annular pad and the second annular gasket and fixed by first annular pad and the second annular gasket；Piezoelectrics produce vibratory output, vibratory output to be transferred to panel by the salient point of substrate in a triggered, it is achieved thereby that the localized haptic feedback of panel.
Description
Technical field
The present invention relates to touch feedback field, more particularly, to a kind of deactivated button haptic feedback devices and method.
Background technology
With the development of electronic communication, the use of electric terminal equipment is increasingly popularized, and electric terminal equipment is for example
Smart mobile phone, panel computer etc., touch input technology is widely popularized in these terminal devices, such as in smart mobile phone
Capacitive touch button.
Because these touch buttons are deactivateds, that is, there will not be mechanical trip when clicking on, whether right user cannot perceive
These buttons have carried out effective click.So this is accomplished by haptic feedback devices to provide touch feedback, to increase user's identification
Property, so as to be favorably improved fully interacting for user and electric terminal equipment.
In correlation technique, the realization of touch feedback is that linear vibration motor is placed in inside electronic installation, by shaking
Move the vibration of motor to realize haptic feedback functions, these vibrating motors are generally used for the body vibration of electric terminal equipment, are
Enhancing vibration force, vibrating motor must accordingly increase volume, so as to increased the consumed energy of electric terminal equipment.
Therefore, it is necessary to propose a kind of new technical scheme to realize the localized haptic feedback of terminal.
The content of the invention
It is an object of the invention to provide a kind of deactivated button haptic feedback devices and method, to alleviate in the prior art
The electric terminal equipment of presence cannot realize the technical problem of localized haptic feedback.
In order to solve the above technical problems, the technical scheme that the present invention is provided is：
A kind of deactivated button haptic feedback devices, including：Panel, bonnet and piezoelectric element；
The bonnet is connected to the back side of panel and is formed with accommodating chamber with the panel, and the piezoelectric element is located at
In the accommodating chamber；
The piezoelectric element is including substrate, the piezoelectrics positioned at the side away from the panel of the substrate, positioned at institute
State the first annular pad between panel and the substrate and the second air ring between the substrate and the bonnet
Piece；
Substrate middle part is provided with salient point to back side of panel protrusion, the back of the body of the top of the salient point and the panel
Face is offseted, and the edge of the substrate is stretched between the first annular pad and the second annular gasket and by first ring
Shape pad and second annular gasket are fixed；
The piezoelectrics produce vibratory output, the vibratory output to be transferred to by the salient point of the substrate described in a triggered
Panel is so that the panel produces touch feedback.
Further,
Also include control circuit module, the control circuit module is connected with the piezoelectrics by flexible electrode.
Further,
There is gap between the piezoelectrics and the bonnet.
Further,
The material of the substrate is metal or plastics.
Further,
Described piezoelectrics are made up of single layer piezoelectric ceramics or multilayer piezoelectric ceramic.
A kind of touch feedback method based on deactivated button haptic feedback devices, comprises the following steps：
A, the piezoelectric element receive trigger signal and the trigger signal are input into control circuit module；
A, the control circuit module produce drive signal after receiving the trigger signal, and the drive signal is transmitted
To the piezoelectric element；
A, the piezoelectric element receive the drive signal, produces in the presence of the drive signal vibratory output and by institute
State vibratory output and be transferred to the panel.
Further,
The control circuit module is provided with time threshold and voltage threshold, when the voltage of the trigger signal is more than described
Voltage threshold, and when the duration of the trigger signal time threshold is exceeded, the control circuit module output
The drive signal is to the piezoelectric element.
Further,
The trigger signal includes the positive trigger signal produced by finger pressing panel, and is gradually distance from panel by finger
The negative trigger of generation.
Further,
The drive signal includes the first pulse drive signal and the second pulse drive signal,
First pulse drive signal the positive trigger signal voltage be more than the voltage threshold, and it is described just
The duration of trigger signal produces when exceeding the time threshold；
Second pulse drive signal is more than the voltage threshold in the voltage of the negative trigger, and described negative
The duration of trigger signal produces when exceeding the time threshold.
Further,
The drive signal is dipulse drive signal, and two pulses of the dipulse drive signal drive letter
There is time interval between number；
The dipulse drive signal is more than the voltage threshold in the voltage of the positive trigger signal, and described just tactile
The duration of signalling produces when exceeding the time threshold.
With reference to above technical scheme, the beneficial effect that the present invention can reach is：
Due to the invention provides a kind of deactivated button haptic feedback devices, including：Panel, bonnet, piezoelectric element；Afterwards
Lid is connected to back side of panel and is formed with accommodating chamber with panel, and piezoelectric element is located in accommodating chamber；Piezoelectric element include substrate,
Piezoelectrics positioned at the side away from panel of substrate, the first annular pad between panel and substrate and positioned at substrate
The second annular gasket and bonnet between；Substrate middle part is provided with salient point, top and the panel of salient point to back side of panel protrusion
The back side is offseted, and the edge of substrate is stretched between first annular pad and the second annular gasket and by first annular pad and
Second ring pad is fixed.
Piezoelectrics produce vibratory output in a triggered, and because piezoelectrics are connected with substrate, thus the generation of piezoelectrics is shaken
Momentum can be transferred to substrate, and the edge of substrate is stretched between first annular pad and the second annular gasket and by the first ring
Shape pad and the second annular gasket are fixed, thus are transferred to the vibratory output of substrate and can be concentrated on the middle position of substrate, and by
Back side of panel protrusion is provided with salient point in substrate middle part, the top of salient point offsets with the back side of panel, thus concentrates on substrate
The vibratory output of middle position can be transferred to panel by salient point, it is achieved thereby that the localized haptic feedback of haptic feedback devices.
Brief description of the drawings
In order to illustrate more clearly of the specific embodiment of the invention or technical scheme of the prior art, below will be to specific
The accompanying drawing to be used needed for implementation method or description of the prior art is briefly described, it should be apparent that, in describing below
Accompanying drawing is some embodiments of the present invention, for those of ordinary skill in the art, before creative work is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the overall structure diagram of deactivated haptic feedback devices provided in an embodiment of the present invention；
Fig. 2 is the sectional view of deactivated haptic feedback devices provided in an embodiment of the present invention；
Fig. 3 is the decomposing schematic representation of deactivated haptic feedback devices provided in an embodiment of the present invention；
Fig. 4 is the figure of trigger signal and one of which drive signal in touch feedback method provided in an embodiment of the present invention
Show；
Fig. 5 is the diagram of trigger signal and another drive signal in touch feedback method provided in an embodiment of the present invention；
Fig. 6 is the fundamental diagram of touch feedback method provided in an embodiment of the present invention.
Icon：1- panels；2- piezoelectric elements；21- substrates；22- piezoelectrics；The first annular pads of 23-；The annulars of 24- second
Pad；25- flexible electrodes；3- control circuit modules；4- bonnets；211- salient points.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment 1 and embodiment 2 are described in detail below in conjunction with the accompanying drawings：
Fig. 1 is the overall structure diagram of deactivated haptic feedback devices provided in an embodiment of the present invention；Fig. 2 is the present invention
The sectional view of the deactivated haptic feedback devices that embodiment is provided；Fig. 3 is deactivated touch feedback provided in an embodiment of the present invention
The decomposing schematic representation of device；Fig. 4 is trigger signal and one of which driving in touch feedback method provided in an embodiment of the present invention
The diagram of signal；Fig. 5 is the figure of trigger signal and another drive signal in touch feedback method provided in an embodiment of the present invention
Show；Fig. 6 is the fundamental diagram of touch feedback method provided in an embodiment of the present invention.
Embodiment 1
A kind of deactivated button haptic feedback devices are present embodiments provided, please with reference to Fig. 1 to Fig. 3, including：Panel
1st, bonnet 4, piezoelectric element 2.
Bonnet 4 is connected to the back side of panel 1 and is formed with accommodating chamber with panel 1, and piezoelectric element 2 is located in accommodating chamber.
Piezoelectric element 2 is including substrate 21, the piezoelectrics 22 positioned at the side away from panel 1 of substrate 21, positioned at the and of panel 1
First annular pad 23 between substrate 21 and the second annular gasket 24 between substrate 21 and bonnet 4.
The middle part of substrate 21 is provided with salient point 211, the top of salient point 211 and the back side phase of panel 1 to the back side of panel 1 protrusion
Support, and the edge of substrate 21 is stretched between the annular gasket 24 of first annular pad 23 and second and by the He of first annular pad 23
Second annular gasket 24 is fixed.
The beneficial effect that above-mentioned haptic feedback devices can reach is summarized as follows：
Piezoelectrics 22 produce vibratory output in a triggered, because piezoelectrics 22 are connected with substrate 21, thus piezoelectrics 22
The vibratory output of generation can be transferred to substrate 21, and the edge of substrate 21 stretches into the annular gasket of first annular pad 23 and second
Being fixed between 24 and by the annular gasket 24 of first annular pad 23 and second, thus be transferred to the vibratory output of substrate 21 to concentrate
In the middle position of substrate 21, and because the middle part of substrate 21 is provided with salient point 211, the top of salient point 211 to the back side of panel 1 protrusion
The back side with panel 1 offsets, thus concentrates on the vibratory output of the middle position of substrate 21 and can be transferred to panel 1 by salient point 211,
It is achieved thereby that the localized haptic feedback of haptic feedback devices.
In the alternative of the present embodiment, further, haptic feedback devices also include control circuit module 3, control
Circuit module 3 is connected with piezoelectrics 22 by flexible electrode 25.Control circuit module 3 receives piezoelectric element by flexible electrode 25
2 trigger signal, drive signal is produced when above-mentioned trigger signal exceedes trigger signal threshold value, and will by flexible electrode 25
Drive signal is transferred to piezoelectric element 2.
In above-mentioned alternative, more preferably, control circuit module 3 is located at outside bonnet 4, also, one of bonnet 4
Set up the breach being equipped with for avoiding flexible electrode 25 separately, flexible electrode 25 is not limited to the company of fixation with the connected mode of piezoelectrics 22
Connect or be detachably connected.
Piezoelectrics 22 are elaborated below：
Between piezoelectrics 22 and bonnet 4 have gap, also, piezoelectrics 22 length less than substrate 21 length, piezoelectricity
There is gap between the annular gasket 24 of body 22 and second.There is gap between piezoelectrics 22 and bonnet 4, can avoid due to piezoelectricity
Body 22 causes the mechanics between piezoelectrics 22 and bonnet 4 to be interfered, the vibration of the piezoelectrics 22 for causing to the vibration in the direction of bonnet 4
Measure the technical problem for reducing.The length of piezoelectrics 22 is less than the length of substrate 21, between the annular gasket 24 of piezoelectrics 22 and second
With gap, can avoid piezoelectrics 22 that vibratory output is transferred into the scattered problem of vibratory output caused by the second annular gasket 24,
Ensure that the vibratory output that piezoelectrics 22 are produced only is transferred to substrate 21.
In the alternative of the present embodiment, the material of piezoelectrics 22 is included but is not limited to：Inorganic piezoelectric material, organic pressure
Electric material or composite piezoelectric material.Inorganic piezoelectric material is preferably piezoelectric ceramics and piezo-electric crystal, and piezoelectric ceramics piezoelectricity is strong, Jie
Electric constant is high, can be processed into arbitrary shape.Piezo-electric crystal, such as quartz, dielectric constant is low, but good stability.Organic piezoelectricity
Material, such as Kynoar, material are flexible, low-density, Low ESR and high piezoelectric constant.Composite piezoelectric material is inorganic piezoelectric
The piezo-electricity composite material that ceramics and organic polymer resin are constituted, has both inorganic and organic piezoelectric materials performances.It is above-mentioned optional
In scheme, more preferably, piezoelectrics 22 are by any one system in ceramics, PVDF (Kynoar) or electrostriction material
Into.More preferably, piezoelectrics 22 are made up of single layer piezoelectric ceramics or multilayer piezoelectric ceramic.
Substrate 21 is elaborated below：
The middle part of substrate 21 is provided with salient point 211, the top of salient point 211 and the back side phase of panel 1 to the back side of panel 1 protrusion
Support, and the edge of substrate 21 is stretched between the annular gasket 24 of first annular pad 23 and second and by the He of first annular pad 23
Second annular gasket 24 is fixed；More preferably, the punch forming of salient point 211.More preferably, the material of substrate 21 is not limited to
Metal or plastics.
The operation principle of substrate 21 is summarized as follows：Because the edge of substrate 21 stretches into the annular of first annular pad 23 and second
Fixed between pad 24 and by the annular gasket 24 of first annular pad 23 and second, thus the edge of substrate 21 cannot occur vertically
Vibration on the surface where substrate 21, the vibratory output for being transferred to substrate 21 can only be concentrated in the middle position of substrate 21, and
Because the middle part of substrate 21 is provided with salient point 211 to the back side of panel 1 protrusion, top and the back side of panel 1 of salient point 211 offset, because
And the vibratory output of the middle position of substrate 21 is transferred to panel 1 by salient point 211, it is achieved thereby that the part of panel 1 is accurately shaken
It is dynamic.
The annular gasket 24 of first annular pad 23 and second is elaborated below：
More preferably, the annular gasket 24 of first annular pad 23 and second is disposed as annular gasket, first annular pad
Piece 23 is located between panel 1 and substrate 21, and the second annular gasket 24 is located between substrate 21 and bonnet 4；Stretch at the edge of substrate 21
Enter between the annular gasket 24 of first annular pad 23 and second and fixed by the annular gasket 24 of first annular pad 23 and second.The
One annular gasket 23 and the second annular gasket 24 form the clamping force on the in-plane perpendicular to substrate to substrate.More
Preferably, the annular gasket 24 of first annular pad 23 and second is fabricated from a flexible material, it is to avoid the He of first annular pad 23
The mechanical damage that second annular gasket 24 is caused to substrate 21.
Bonnet 4 is elaborated below：
More preferably, bonnet 4 is set to disc-shaped structure, and has to the direction of panel 1 protrusion at the edge of bonnet 4
The flange of setting, flange stretches out to form leg, and flange and leg form L-shaped structure.More preferably, bonnet 4 is by branch
Pin is fixedly connected with panel 1, and the mode being fixedly connected is not limited to gluing, threaded connection etc..In addition, in order to avoid flexible electrical
Machine, the part of bonnet 4 sets jagged, and the shape of breach can be set according to specifically used situation.
Embodiment 2
Present embodiments provide a kind of touch feedback side of the deactivated button haptic feedback devices based in embodiment 1
Method, refer to Fig. 6, comprise the following steps：
A1, piezoelectric element 2 receive trigger signal and trigger signal are input into control circuit module 3；
A2, control circuit module 3 produce drive signal after receiving trigger signal, and drive signal is transferred into piezoelectric element
2；
A3, piezoelectric element 2 receive drive signal, produced in the presence of drive signal and vibratory output and be transferred to vibratory output
Panel 1.
In the alternative of the present embodiment, in order to avoid the generation of the invalid drive signal that the maloperation of operator is caused,
Control circuit module 3 is provided with time threshold and voltage threshold, specifically：When the voltage of trigger signal is more than voltage threshold,
And when the duration over-time threshold value of trigger signal, the output drive signal of control circuit module 3 to piezoelectric element 2.
More preferably, time threshold is set to 8-12ms, and voltage threshold is set to 0.06-0.1v, that is, works as trigger signal
Voltage be more than 0.06-0.1v, also, when the duration of trigger signal is more than 8-12ms, the output drive of control circuit module 3
Move signal to piezoelectric element 2.When the voltage of trigger signal is not less than 0.06-0.1v, also, when trigger signal duration not
During more than 8-12ms, control circuit module 3 stops output drive signal to piezoelectric element 2, so as to be prevented effectively from due to maloperation
The generation of the invalid drive signal for causing, improves the feedback accuracy of haptic feedback devices.
More preferably, time threshold is set to 10ms, and voltage threshold is set to 0.08v, when the voltage of trigger signal is big
In 0.08v, also, when the duration of trigger signal is more than 10ms, the output drive signal of control circuit module 3 to piezoelectricity unit
Part 2.
Trigger signal is elaborated below：
In the alternative of the present embodiment, trigger signal includes the positive trigger signal produced by finger pressing panel 1, and
The negative trigger that panel 1 is produced is gradually distance from by finger.Positive trigger signal and negative trigger form continuous waveform signal,
It should be noted that refer to Fig. 4, positive trigger signal is the trigger signal on X-axis top, and negative trigger is touched for X-axis bottom
Signal.
Positive trigger signal voltage more than voltage threshold (in Fig. 4 voltage threshold be 0.08v), also, trigger signal
During duration over-time threshold value (time threshold is 10ms in Fig. 4), positive trigger signal produces drive signal.
Negative trigger voltage more than voltage threshold (in Fig. 4 voltage threshold be -0.08v), also, trigger signal
During duration over-time threshold value (time threshold is 10ms in Fig. 4), negative trigger produces drive signal.
Trigger signal and drive signal corresponding with trigger signal are elaborated below：
Mode one：Fig. 4 is refer to, control circuit module 3 produces respectively after receiving positive trigger signal and negative trigger
One pulse drive signal and the second pulse drive signal,
Specifically：
First pulse drive signal is more than voltage threshold in the voltage of positive trigger signal, and positive trigger signal it is lasting when
Between over-time threshold value when produce；
Second pulse drive signal negative trigger voltage be more than voltage threshold, and negative trigger it is lasting when
Between over-time threshold value when produce.
More preferably, the pulse width of the first pulse drive signal is 6mS, and wave amplitude is 100V.
More preferably, the pulse width of the second pulse drive signal is 6mS, and wave amplitude is 100V.
Mode two：
Fig. 5 is refer to, control circuit module 3 is produced as dipulse drive signal, and double arteries and veins after receiving positive trigger signal
Rushing has time interval between two pulse drive signals of drive signal.
Specifically：
Dipulse drive signal is more than voltage threshold, and the just duration of trigger signal in the voltage of positive trigger signal
Produced during over-time threshold value.
More preferably, two pulse widths of pulse drive signal of dipulse drive signal are 6mS, and wave amplitude is
100V。
More preferably, the time interval between two pulse drive signals of dipulse drive signal is 200ms.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of deactivated button haptic feedback devices, it is characterised in that including：Panel (1), bonnet (4) and piezoelectric element
(2)；
The bonnet (4) is connected to the panel (1) back side and is formed with accommodating chamber, the piezoelectricity unit with the panel (1)
Part (2) is in the accommodating chamber；
The piezoelectric element (2) includes substrate (21), the piezoelectricity positioned at the side away from the panel (1) of the substrate (21)
Body (22), the first annular pad (23) between the panel (1) and the substrate (21) and positioned at the substrate
(21) the second annular gasket (24) and between the bonnet (4)；
Substrate (21) middle part is provided with salient point (211), the top of the salient point (211) to the panel (1) back side protrusion
The back side with the panel (1) offsets, and the edge of the substrate (21) stretches into the first annular pad (23) and second
It is between annular gasket (24) and fixed by the first annular pad (23) and second annular gasket (24)；
The piezoelectrics (22) produce vibratory output, the salient point (211) that the vibratory output passes through the substrate (21) in a triggered
The panel (1) is transferred to so that the panel (1) produces touch feedback.
2. deactivated button haptic feedback devices according to claim 1, it is characterised in that
Also include control circuit module (3), the control circuit module (3) is with the piezoelectrics (22) by flexible electrode (25)
Connection.
3. deactivated button haptic feedback devices according to claim 2, it is characterised in that
There is gap between the piezoelectrics (22) and the bonnet (4).
4. deactivated button haptic feedback devices according to claim 1, it is characterised in that
The material of the substrate (21) is metal or plastics.
5. deactivated button haptic feedback devices according to claim 1, it is characterised in that
Described piezoelectrics (22) are made up of single layer piezoelectric ceramics or multilayer piezoelectric ceramic.
6. a kind of touch feedback side of the deactivated button haptic feedback devices based on as any one of claim 1-5
Method, it is characterised in that comprise the following steps：
A1, the piezoelectric element (2) receive trigger signal and the trigger signal are input into control circuit module (3)；
A2, the control circuit module (3) produce drive signal after receiving the trigger signal, and the drive signal is transmitted
To the piezoelectric element (2)；
A3, the piezoelectric element (2) receive the drive signal, produces in the presence of the drive signal vibratory output and by institute
State vibratory output and be transferred to the panel (1).
7. touch feedback method according to claim 6, it is characterised in that
The control circuit module (3) is provided with time threshold and voltage threshold, when the voltage of the trigger signal is more than described
Voltage threshold, and when the duration of the trigger signal time threshold is exceeded, the control circuit module (3) is defeated
Go out the drive signal to the piezoelectric element (2).
8. touch feedback method according to claim 7, it is characterised in that
The trigger signal includes the positive trigger signal produced by finger pressing panel (1), and is gradually distance from panel by finger
(1) negative trigger for producing.
9. touch feedback method according to claim 8, it is characterised in that
The drive signal includes the first pulse drive signal and the second pulse drive signal,
First pulse drive signal is more than the voltage threshold, and the positive triggering in the voltage of the positive trigger signal
The duration of signal produces when exceeding the time threshold；
Second pulse drive signal is more than the voltage threshold, and the negative triggering in the voltage of the negative trigger
The duration of signal produces when exceeding the time threshold.
10. touch feedback method according to claim 8, it is characterised in that
The drive signal be dipulse drive signal, and the dipulse drive signal two pulse drive signals it
Between have time interval；
The dipulse drive signal is more than the voltage threshold, and the positive triggering letter in the voltage of the positive trigger signal
Number duration exceed the time threshold when produce.
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| CN201710094414.9A CN106843496A (en) | 2017-02-21 | 2017-02-21 | Deactivated button haptic feedback devices and method |
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| CN201710094414.9A CN106843496A (en) | 2017-02-21 | 2017-02-21 | Deactivated button haptic feedback devices and method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201238285Y (en) * | 2008-07-04 | 2009-05-13 | 瑞声声学科技(常州)有限公司 | Piezoelectric ceramic vibrator |
| CN201717838U (en) * | 2010-04-06 | 2011-01-19 | 瑞声光电科技(常州)有限公司 | Piezoelectric vibrator |
| CN103455151A (en) * | 2012-03-02 | 2013-12-18 | 微软公司 | Key strike determination for pressure sensitive keyboard |
| CN105518573A (en) * | 2013-05-15 | 2016-04-20 | 微软技术许可有限责任公司 | Localized key-click feedback |
| CN105665265A (en) * | 2016-03-18 | 2016-06-15 | 昆山联滔电子有限公司 | Piezoelectric vibrator |
| CN106371615A (en) * | 2016-11-23 | 2017-02-01 | 苏州攀特电陶科技股份有限公司 | Tactile feedback module and button |
| CN206460411U (en) * | 2017-02-21 | 2017-09-01 | 苏州攀特电陶科技股份有限公司 | Deactivated button haptic feedback devices and terminal |
-
2017
- 2017-02-21 CN CN201710094414.9A patent/CN106843496A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201238285Y (en) * | 2008-07-04 | 2009-05-13 | 瑞声声学科技(常州)有限公司 | Piezoelectric ceramic vibrator |
| CN201717838U (en) * | 2010-04-06 | 2011-01-19 | 瑞声光电科技(常州)有限公司 | Piezoelectric vibrator |
| CN103455151A (en) * | 2012-03-02 | 2013-12-18 | 微软公司 | Key strike determination for pressure sensitive keyboard |
| CN105518573A (en) * | 2013-05-15 | 2016-04-20 | 微软技术许可有限责任公司 | Localized key-click feedback |
| CN105665265A (en) * | 2016-03-18 | 2016-06-15 | 昆山联滔电子有限公司 | Piezoelectric vibrator |
| CN106371615A (en) * | 2016-11-23 | 2017-02-01 | 苏州攀特电陶科技股份有限公司 | Tactile feedback module and button |
| CN206460411U (en) * | 2017-02-21 | 2017-09-01 | 苏州攀特电陶科技股份有限公司 | Deactivated button haptic feedback devices and terminal |
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