CN106774963A - Quick tactile feedback keyboard - Google Patents
Quick tactile feedback keyboard Download PDFInfo
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- CN106774963A CN106774963A CN201611238175.1A CN201611238175A CN106774963A CN 106774963 A CN106774963 A CN 106774963A CN 201611238175 A CN201611238175 A CN 201611238175A CN 106774963 A CN106774963 A CN 106774963A
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- tactile feedback
- touch screen
- electric actuation
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- 239000005062 Polybutadiene Substances 0.000 claims description 4
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Classifications
-
- 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
- G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
- G06F3/0202—Constructional details or processes of manufacture of the input device
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/005—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile
- B32B9/007—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising one layer of ceramic material, e.g. porcelain, ceramic tile comprising carbon, e.g. graphite, composite carbon
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/043—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
- B32B9/04—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B9/045—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising such particular substance as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Ceramic Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of quick tactile feedback keyboard, including keyboard body, the keyboard body is provided with virtual key area, and it is provided with functional unit in the keyboard body, the virtual key area includes touch screen and the display screen for showing virtual key position and be located at below the touch screen, and the lower section of the display screen corresponds with each described virtual key and is provided with piezoelectric actuated module；The functional unit includes processor and the memory cell electrically connected with the processor, pulse coder and the communication module for being connected with computer communication are connected with the processor, the processor is electrically connected with the touch screen, display screen and piezoelectric actuated module respectively；The piezoelectric actuated module includes being arranged on the piezoelectric ceramic piece below the display screen and the electric actuation module or electromagnetic pulse module that are arranged on below the piezoelectric ceramic piece, and the two ends of the two ends of the electric actuation module or electromagnetic pulse module respectively with the piezoelectric ceramic piece couple.
Description
Technical field
It is specifically a kind of quick tactile feedback keyboard the present invention relates to a kind of keyboard.
Background technology
Keyboard is a kind of instruction and data input unit for operation equipment operation, also to refer to and operate one by system arrangement
One group of function key (such as typewriter, computor-keyboard) of platform machine or equipment.With the development of technology, although develop such as touching
The various replacement input technologies of screen, speech recognition and gesture identification, but keyboard is still to be input to computing device for the mankind
The most frequently used equipment.
The user that can be typewrited with high speed be often tended to rely on touch feedback and is pressed representing button, existing
Mechanical keyboard provides touch feedback by spring loads.As the development of touch screen technology and hand-held terminal device are minimized
Demand, touch screen button is more and more applied in all kinds of electronic terminal products.However, due to eliminating traditional mechanical keys
Disc apparatus, cause that when being input into by way of clicking on touch screen touch feedback cannot be carried out, and cause user often
Cannot quickly confirm whether keystroke is recorded, force user by way of vision to confirm, cause input speed significantly to drop
It is low, have impact on the operating experience of input efficiency and user.
The content of the invention
In view of this, it is an object of the invention to provide a kind of quick tactile feedback keyboard, can quickly be produced in keystroke
Raw touch feedback.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of quick tactile feedback keyboard, including keyboard body, the keyboard body are provided with virtual key area, and described
Functional unit is provided with keyboard body, the virtual key area includes touch screen and for showing virtual key position and being located at institute
The display screen below touch screen is stated, the lower section of the display screen corresponds with virtual key each described and is provided with piezoelectric actuated
Module；The functional unit includes processor and the memory cell electrically connected with the processor, and connection sets on the processor
Have pulse coder and a communication module for being connected with computer communication, the processor respectively with the touch screen, display
Screen and the electrical connection of piezoelectric actuated module；The piezoelectric actuated module include being arranged on piezoelectric ceramic piece below the display screen and
It is arranged on electric actuation module or electromagnetic pulse module below the piezoelectric ceramic piece, the electric actuation module or electromagnetic pulse mould
Two ends of the two ends of block respectively with the piezoelectric ceramic piece couple.
Further, the piezoelectric ceramic piece lower section is provided with electric actuation module, and the electric actuation module includes what is be stacked
Conductive material layer and thermal coefficient of expansion not etc. and are not all higher than at least two layers of material of the conductive material layer, the conductive material
Two ends of the two ends of layer respectively with the piezoelectric ceramic plate couple.
Further, the material layer is set to two-layer, respectively first material layer and second material layer；First material
Layer and second material layer are respectively positioned on the same side of the conductive material layer, or the first material layer and second material layer difference position
In the both sides of the conductive material layer.
Further, the conductive material layer is transparent conductive material layer, and the first material layer and second material layer are adopted
It is made of flexible transparent polymeric material.
Further, the conductive material layer is using at least in carbon nano-tube film, Graphene, zinc oxide and tin indium oxide
Material is planted to be made.
Further, the first material layer and second material layer use Biaxially oriented polypropylene, polypropylene, polyethylene, silicon
Rubber, fluorosioloxane rubber, polymethyl methacrylate, polyethylene terephthalate, polyurethane, epoxy resin, polyacrylic acid
At least one material in ethyl ester, butyl polyacrylate, polystyrene, polybutadiene, polyacrylonitrile is made.
Further, the piezoelectric ceramic piece lower section is provided with electromagnetic pulse module, and the electromagnetic pulse module is sent out including pulse
Raw matrix, is provided with electromagnetic pulse and coil occurs in the pulse generation matrix, the electromagnetic pulse occurs the two ends difference of coil
Two ends with the piezoelectric ceramic piece couple.
Further, the touch screen and display screen are used and are made of clear material, and the touch screen is using transparent
Graphene touch screen.
Further, the touch screen top is provided with transparent up-protective layer, is provided with below the piezoelectric actuated module
Bright lower protective layer.
Further, the pulse coder includes light-emitting component, receiving element, code-disc and data processing chip；The hair
Optical element and receiving element are correspondingly arranged at the both sides of the code-disc, and one end of the code-disc is provided with disk, on the disk with
Through hole is laid with the corresponding circumference of the luminous element position；The data processing chip respectively with the light-emitting component and
Receiving element is electrically connected.
The beneficial effects of the present invention are：
Quick tactile feedback keyboard of the invention, by setting piezoelectric actuated module below touch screen, when user hits
During key, to applying a keystroke pressure to piezoelectric actuated module through touch screen and display screen, and then cause piezoelectric ceramic piece
Two ends produce electric charge, because the two ends of electric actuation module or electromagnetic pulse module couple composition with the two ends of piezoelectric ceramic piece respectively
Galvanic circle, you can electric current is formed in electric actuation module or electromagnetic pulse module, and then excites electric actuation module to deform upon
Or excite electromagnetic pulse module to send electromagnetic pulse, and a deformation feedback is produced to the finger of user through touch screen, can
It is enough quickly to produce touch feedback in keystroke.
Specifically, producing the principle that sense of touch is reacted as follows by electromagnetic pulse：Wave crest and wave trough and image according to finger
Distance forms the difference of height that electricity subtracts, and sends different pulses to finger cortex to produce slight vibration, with regard to the stretching that able person is
Skin on finger tip, therefore, even if touch screen surface is smooth, user also may feel that concavo-convex sensation.
Brief description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carries out
Explanation：
Fig. 1 is the structural representation of quick tactile feedback keyboard embodiment 1 of the invention；
Fig. 2 is the hierarchy schematic diagram in virtual key area；
Fig. 3 is the structural representation of piezoelectric actuated module；
Fig. 4 is the structural representation of pulse coder；
Fig. 5 is the structural representation of the electric actuation module that electric actuation tactile feedback keyboard embodiment 2 of the present invention is used.
Fig. 6 is the structural representation in the virtual key panel of quick tactile feedback keyboard embodiment 3 of the invention；
Specific embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be with
It is better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Embodiment 1
As shown in figure 1, being the structural representation of quick tactile feedback keyboard embodiment of the invention.The quick of the present embodiment touches
Sense feedback keyboard, including keyboard body, the keyboard body are provided with virtual key area 1, and the keyboard body and are provided with work(
Energy component, the virtual key area 1 includes touch screen 2 and for showing virtual key position and being located at the lower section of the touch screen 2
Display screen 3, the lower section of the display screen 3 corresponds with each described virtual key and is provided with piezoelectric actuated module 4.It is described
Functional unit includes processor 5 and the memory cell 6 electrically connected with the processor 5, and pulse is connected with the processor 5
Encoder 7 and for communicating the communication module 9 that is connected with computer 8, the processor 5 respectively with the touch screen 2, display screen
3 and piezoelectric actuated module 4 electrically connect.The piezoelectric actuated module of the present embodiment includes being arranged on the piezoelectric ceramics of the lower section of display screen 3
Piece 21 and be arranged on the electric actuation module of the lower section of the piezoelectric ceramic piece 21, the two ends of the electric actuation module respectively with the pressure
The two ends coupling of electroceramics piece 21.
The electric actuation module of the present embodiment does not include the conductive material layer 16 that is stacked and thermal coefficient of expansion not etc. simultaneously
At least two layers of material of the conductive material layer 16 is all higher than, the two ends of the conductive material layer 16 are made pottery with the piezoelectricity respectively
The two ends coupling of ceramics 21.The material layer of the present embodiment is set to two-layer, respectively first material layer 17 and second material layer 18.
The first material layer 17 and second material layer 18 of the present embodiment are respectively positioned on the same side of the conductive material layer.Specifically,
Conductive material layer 16, first material layer 17 and second material layer 18 are cascading, and set the expansion of first material layer 17
Coefficient is less than the coefficient of expansion of second material layer 18, curving of the electric actuation module towards first material layer 17.
Further, the touch screen 2 and display screen 3 of the present embodiment are used and are made of clear material, specifically, described
Touch screen 2 uses transparent graphene touch screen.
Further, the conductive material layer 16 is transparent conductive material layer, the first material layer 17 and second material layer
18 are made of flexible transparent polymeric material.Specifically, the conductive material layer 16 using carbon nano-tube film, Graphene,
At least one material in zinc oxide and tin indium oxide is made.The first material layer 17 and second material layer 18 use two-way drawing
Stretched polypropylene, polypropylene, polyethylene, silicon rubber, fluorosioloxane rubber, polymethyl methacrylate, polyethylene terephthalate,
In polyurethane, epoxy resin, polyethyl acrylate, butyl polyacrylate, polystyrene, polybutadiene, polyacrylonitrile at least
A kind of material is made.The conductive material layer 16 of the present embodiment is made of Graphene, and first material layer 17 is made of silicon rubber,
Second material layer 18 is made of butyl polyacrylate.
Further, the top of the touch screen 2 is provided with transparent up-protective layer 19, and the lower section of the piezoelectric actuated module 4 sets
There is transparent lower protective layer 20.
Further, the pulse coder 7 of the present embodiment includes light-emitting component 10, receiving element 11, the sum of code-disc 12
According to process chip 13.The light-emitting component 10 and receiving element 11 are correspondingly arranged at the both sides of the code-disc 12, the code-disc 12
One end be provided with disk 14, be laid with through hole 15 on circumference corresponding with the position of the light-emitting component 10 on the disk 14；
The data processing chip 13 is electrically connected with the light-emitting component 10 and receiving element 11 respectively.
The quick tactile feedback keyboard of the present embodiment, by setting piezoelectric actuated module below touch screen, works as user
During keystroke, to applying a keystroke pressure to piezoelectric actuated module through touch screen and display screen, and then cause piezoelectric ceramic piece
Two ends produce electric charge, due to the two ends of electric actuation module couple with the two ends of piezoelectric ceramic piece respectively constitute galvanic circle, i.e.,
Electric current can be formed in electric actuation module, and then excites electric actuation module to deform upon, through touch screen to the finger of user
A deformation feedback is produced, i.e., quickly can produce touch feedback in keystroke.
Embodiment 2
As shown in figure 5, the quick tactile feedback keyboard of the present embodiment, including keyboard body, the keyboard body is provided with
Functional unit is provided with virtual key area 1, and the keyboard body, the virtual key area 1 includes touch screen 2 and for showing
Virtual key position and the display screen 3 being located at below the touch screen 2, the lower section of the display screen 3 are described virtual with each
Button is corresponded and is provided with piezoelectric actuated module 4.The functional unit includes processor 5 and electrically connects with the processor 5
Memory cell 6, is connected with pulse coder 7 and for communicating the communication module 9 being connected with computer 8 on the processor 5,
The processor 5 is electrically connected with the touch screen 2, display screen 3 and piezoelectric actuated module 4 respectively.The present embodiment it is piezoelectric actuated
Module includes the piezoelectric ceramic piece 21 for being arranged on the lower section of display screen 3 and the electroluminescent dynamic model for being arranged on the lower section of the piezoelectric ceramic piece 21
Block, the two ends of the two ends of the electric actuation module respectively with the piezoelectric ceramic piece 21 couple.
The electric actuation module of the present embodiment does not include the conductive material layer 16 that is stacked and thermal coefficient of expansion not etc. simultaneously
Be all higher than at least two layers of material of the conductive material layer 16, the two ends of the conductive material layer 16 respectively with piezoelectric ceramic piece
21 two ends coupling.The material layer of the present embodiment is set to two-layer, respectively first material layer 17 and second material layer 18.This reality
The first material layer 17 and second material layer 18 for applying example are respectively positioned on the both sides of the conductive material layer, and set the first material
The coefficient of expansion of layer 17 is less than the coefficient of expansion of second material layer 18, a lateral bending of the electric actuation module towards first material layer 17
It is bent.
Further, the conductive material layer 16 is transparent conductive material layer, the first material layer 17 and second material layer
18 are made of flexible transparent polymeric material.Specifically, the conductive material layer 16 using carbon nano-tube film, Graphene,
At least one material in zinc oxide and tin indium oxide is made.The first material layer 17 and second material layer 18 use two-way drawing
Stretched polypropylene, polypropylene, polyethylene, silicon rubber, fluorosioloxane rubber, polymethyl methacrylate, polyethylene terephthalate,
In polyurethane, epoxy resin, polyethyl acrylate, butyl polyacrylate, polystyrene, polybutadiene, polyacrylonitrile at least
A kind of material is made.The conductive material layer 16 of the present embodiment is made of carbon nano-tube film, and first material layer 17 uses polyurethane
It is made, second material layer 18 is made of polyethyl acrylate.
The other structures of the present embodiment are same as Example 1, are not repeated.
The quick tactile feedback keyboard of the present embodiment, by setting piezoelectric actuated module below touch screen, works as user
During keystroke, to applying a keystroke pressure to piezoelectric actuated module through touch screen and display screen, and then cause piezoelectric ceramic piece
Two ends produce electric charge, due to the two ends of electric actuation module couple with the two ends of piezoelectric ceramic piece respectively constitute galvanic circle, i.e.,
Electric current can be formed in electric actuation module, and then excites electric actuation module to deform upon, through touch screen to the finger of user
A deformation feedback is produced, i.e., quickly can produce touch feedback in keystroke.
Embodiment 3
As shown in fig. 6, the quick tactile feedback keyboard of the present embodiment, including keyboard body, the keyboard body is provided with
Functional unit is provided with virtual key area 1, and the keyboard body, the virtual key area 1 includes touch screen 2 and for showing
Virtual key position and the display screen 3 being located at below the touch screen 2, the lower section of the display screen 3 are described virtual with each
Button is corresponded and is provided with piezoelectric actuated module 4.The functional unit includes processor 5 and electrically connects with the processor 5
Memory cell 6, is connected with pulse coder 7 and for communicating the communication module 9 being connected with computer 8 on the processor 5,
The processor 5 is electrically connected with the touch screen 2, display screen 3 and piezoelectric actuated module 4 respectively.The present embodiment it is piezoelectric actuated
Module includes the piezoelectric ceramic piece 21 for being arranged on the lower section of display screen 3 and the electromagnetic pulse for being arranged on the lower section of the piezoelectric ceramic piece 21
Module 22, the two ends of the two ends of the electromagnetic pulse module 22 respectively with the piezoelectric ceramic piece 21 couple.
Further, using being made of clear material, the touch screen 2 uses Graphene for the touch screen 2 and display screen 3
Material is made, and the electromagnetic pulse module 22 of the present embodiment includes pulse generation matrix, is provided with the pulse generation matrix
There is coil in electromagnetic pulse, wherein, the pulse generation matrix is made of grapheme material, and electromagnetic pulse occurs the two of coil
The two ends respectively with piezoelectric ceramic piece 21 are held to couple.
The other structures of the present embodiment are same as Example 1, no longer tire out one by one and state.
The quick tactile feedback keyboard of the present embodiment, by setting piezoelectric actuated module below touch screen, works as user
During keystroke, to applying a keystroke pressure to piezoelectric actuated module through touch screen and display screen, and then cause piezoelectric ceramic piece
Two ends produce electric charge, due to the two ends of electromagnetic pulse module couple with the two ends of piezoelectric ceramic piece respectively constitute galvanic circle,
Electric current can be formed in electromagnetic pulse module, and then excite electromagnetic pulse module to send electromagnetic pulse, through touch screen to making
The finger of user produces a deformation feedback, i.e., quickly can produce touch feedback in keystroke.Specifically, passing through electromagnetic pulse
Produce the principle of sense of touch reaction as follows：Wave crest and wave trough according to finger forms the difference of height that electricity subtracts with the distance of image, to finger
Cortex sends different pulses to produce slight vibration, the skin on stretching finger tip for being with regard to able person, therefore, even if touch screen
Surface is smooth, and user also may feel that concavo-convex sensation.
Embodiment described above is only the preferred embodiment lifted to absolutely prove the present invention, protection model of the invention
Enclose not limited to this.Equivalent substitute or conversion that those skilled in the art are made on the basis of the present invention, in the present invention
Protection domain within.Protection scope of the present invention is defined by claims.
Claims (10)
1. a kind of quick tactile feedback keyboard, it is characterised in that：Including keyboard body, the keyboard body is provided with virtual key
Functional unit is provided with area, and the keyboard body, the virtual key area includes touch screen and for showing virtual key position
Put and the display screen below the touch screen, the lower section of the display screen corresponds with virtual key each described and sets
There is piezoelectric actuated module；The functional unit includes processor and the memory cell electrically connected with the processor, the treatment
Pulse coder and the communication module for being connected with computer communication are connected with device, the processor is touched with described respectively
Control screen, display screen and the electrical connection of piezoelectric actuated module；The piezoelectric actuated module includes being arranged on the pressure below the display screen
Electroceramics piece and the electric actuation module or electromagnetic pulse module that are arranged on below the piezoelectric ceramic piece, the electric actuation module or
Two ends of the two ends of electromagnetic pulse module respectively with the piezoelectric ceramic piece couple.
2. quick tactile feedback keyboard according to claim 1, it is characterised in that：The piezoelectric ceramic piece lower section is provided with electricity
Actuating module, the electric actuation module includes that the conductive material layer that is stacked and thermal coefficient of expansion are not waited and led described in being all higher than
At least two layers of material of material layer, the two ends of the two ends of the conductive material layer respectively with the piezoelectric ceramic plate couple.
3. electric actuation tactile feedback keyboard according to claim 2, it is characterised in that：The material layer is set to two-layer,
Respectively first material layer and second material layer；The first material layer and second material layer are respectively positioned on the conductive material layer
The same side, or the first material layer and second material layer are respectively positioned at the both sides of the conductive material layer.
4. electric actuation tactile feedback keyboard according to claim 3, it is characterised in that：The conductive material layer is led for transparent
Material layer, the first material layer and second material layer are made of flexible transparent polymeric material.
5. electric actuation tactile feedback keyboard according to claim 2, it is characterised in that：The conductive material layer is received using carbon
At least one material in mitron film, Graphene, zinc oxide and tin indium oxide is made.
6. electric actuation tactile feedback keyboard according to claim 5, it is characterised in that：The first material layer and the second material
The bed of material is using Biaxially oriented polypropylene, polypropylene, polyethylene, silicon rubber, fluorosioloxane rubber, polymethyl methacrylate, poly- to benzene
It is naphthalate, polyurethane, epoxy resin, polyethyl acrylate, butyl polyacrylate, polystyrene, polybutadiene, poly-
At least one material in acrylonitrile is made.
7. quick tactile feedback keyboard according to claim 1, it is characterised in that：The piezoelectric ceramic piece lower section is provided with electricity
Magnetic field impulse module, the electromagnetic pulse module includes pulse generation matrix, and electromagnetic pulse hair is provided with the pulse generation matrix
There are two ends of the two ends of coil respectively with the piezoelectric ceramic piece and couple in raw coil, the electromagnetic pulse.
8. quick tactile feedback keyboard according to claim 1, it is characterised in that：The touch screen and display screen are used
It is made of clear material, and the touch screen uses transparent graphene touch screen.
9. electric actuation tactile feedback keyboard according to claim 1, it is characterised in that：The touch screen top is provided with transparent
Up-protective layer, be provided with transparent lower protective layer below the piezoelectric actuated module.
10. the electric actuation tactile feedback keyboard according to claim any one of 1-9, it is characterised in that：The pulse code
Device includes light-emitting component, receiving element, code-disc and data processing chip；The light-emitting component and receiving element are correspondingly arranged at institute
The both sides of code-disc are stated, one end of the code-disc is provided with disk, on the disk on circumference corresponding with the luminous element position
It is laid with through hole；The data processing chip is electrically connected with the light-emitting component and receiving element respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238175.1A CN106774963A (en) | 2016-12-28 | 2016-12-28 | Quick tactile feedback keyboard |
Applications Claiming Priority (1)
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| CN108039851A (en) * | 2017-12-29 | 2018-05-15 | 上海艾为电子技术股份有限公司 | A kind of control method of LRA motors driving chip, apparatus and system |
| EP3511991A1 (en) * | 2017-12-20 | 2019-07-17 | Immersion Corporation | Conformable display with linear actuator |
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Application publication date: 20170531 |