CN104461104B - A kind of input equipment - Google Patents
A kind of input equipment Download PDFInfo
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- CN104461104B CN104461104B CN201310449491.3A CN201310449491A CN104461104B CN 104461104 B CN104461104 B CN 104461104B CN 201310449491 A CN201310449491 A CN 201310449491A CN 104461104 B CN104461104 B CN 104461104B
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- input equipment
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04105—Pressure sensors for measuring the pressure or force exerted on the touch surface without providing the touch position
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
- User Interface Of Digital Computer (AREA)
Abstract
The present invention discloses a kind of input equipment, and input equipment is set up by communication link with an electronic equipment and is connected, and input equipment includes：Pressure sensing cell, for detecting the pressure of input equipment first end and electronic equipment, and is converted into the first data；Pressure calculation unit, for obtaining the first data from pressure sensing cell, and calculates pressure data；Transmitting element, for pressure data to be transferred into electronic equipment, to cause electronic equipment is adjusted by the pressure data to show.The present invention can be adjusted display by electronic equipment during input, by obtaining the pressure of input equipment first end and electronic equipment to the input of input equipment.
Description
Technical field
The present invention relates to touch screen electronic writing technical field, more particularly to a kind of input equipment.
Background technology
With the development of science and technology the electronic equipment with touch controllable function is increasingly popularized in our life and work,
Such as television set, mobile phone, flat board, notebook, the input being used in combination accordingly with the electronic equipment with touch controllable function are set
It is standby also increasingly to popularize.But, existing input equipment, it is impossible to meet the electronic equipment with touch controllable function to input equipment
Input is adjusted display so that the input of input equipment shows relatively simple.
The content of the invention
, can be during input, by obtaining input equipment it is an object of the invention to provide a kind of input equipment
One end and the pressure of electronic equipment, display is adjusted by electronic equipment to the input of input equipment.
To achieve the above object, the invention provides following scheme：
A kind of input equipment, the input equipment is set up by communication link with an electronic equipment and is connected, and the input is set
It is standby to include：
Pressure sensing cell, for detecting the pressure of the input equipment first end and the electronic equipment, and is changed
Into the first data；
Pressure calculation unit, for obtaining the first data from the pressure sensing cell, and calculates the pressure data；
Transmitting element, for pressure data to be transferred into the electronic equipment, to cause the electronic equipment passes through described
Pressure data adjustment display.
Preferably, the pressure sensing cell includes：Resistance-strain chip positioned at the input equipment first end is passed
Sensor.
Preferably, the resistance strain-gauge transducer is at least three, is separately positioned on the end of input equipment first
End.
Preferably, the input equipment also includes：Multiplication factor adjusts circuit and temperature control circuit；Wherein：
The multiplication factor adjusts circuit, for obtaining pressure data from the pressure calculation unit, to the number pressure
Adjusted according to multiple is amplified, and the pressure data after regulation is sent to connected temperature control circuit；
The temperature control circuit, for last to the input equipment first according to the pressure data after the regulation received
The temperature at end is controlled.
Preferably, the temperature control circuit includes：PDM keyer and infrared heater；Wherein：
The PDM keyer, for according to the pressure data control after the regulation that receives it is described infrared plus
Hot device is heated to the input equipment first end.
Preferably, the input equipment first end is made up of unformed thermoplastic.
Preferably, the unformed thermoplastic is：Pvc material, makrolon material or polymethylacrylic acid
Methyl methacrylate material.
The specific embodiment provided according to the present invention, the invention discloses following technique effect：
A kind of input equipment of the present invention, during being write on the electronic equipment that communication link is set up with it, leads to
Excess pressure detection unit detects the pressure of input equipment first end and electronic equipment, and is converted into the first data, passes through pressure
Computing unit obtains the first data from pressure sensing cell, and calculates pressure data, is passed pressure data by transmitting element
Defeated to arrive electronic equipment, electronic equipment is according to the pressure data received, and the input to input equipment is adjusted display.Realize
The input trajectory of input equipment can be adjusted display by electronic equipment, solve the input of input equipment in the prior art
The problem of showing relatively simple.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention
Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of input equipment disclosed in the embodiment of the present invention；
Fig. 2 is a kind of structural representation of input equipment disclosed in another embodiment of the present invention；
Fig. 3 is a kind of structural representation of input equipment disclosed in another embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real
Applying mode, the present invention is further detailed explanation.
A kind of input equipment of the present invention, can be during input, the input by electronic equipment to input equipment
It is adjusted display.
As shown in figure 1, being a kind of input equipment disclosed in the embodiment of the present invention one, communication link has been set up applied to it
Electronic equipment, pressure sensing cell 101 that wherein input equipment includes being sequentially connected, pressure calculation unit 102 and send single
Member 103.
The course of work of above-mentioned input equipment is as follows：During being write, first, in real time by input equipment
The detection input equipment first end of pressure sensing cell 101 and electronic equipment 100 between pressure, and obtained pressure will be detected
Force value is converted into the first data.Secondly, by the pressure calculation unit 102 that is connected with pressure sensing cell 101 from pressure detecting
The first data are obtained in unit 101, and pressure data is calculated according to the first data of acquisition.Secondly, by with calculation of pressure
The connected transmitting element 103 of unit 102 obtains pressure data from pressure calculation unit 102, and the pressure data of acquisition is passed
It is defeated to arrive electronic equipment 100.Finally, electronic equipment 100 is adjusted according to the pressure data received to the input of input equipment
Display.For example, during writing, the pressure data received before and after electronic equipment is according to comparison judges input equipment
Handwriting trace before and after thickness it is uneven when, electronic equipment enters according to the pressure data received to the input trajectory of input equipment
Row adjustment so that thickness is consistent before and after the handwriting trace of input equipment.For example, during writing, when electronic equipment according to
The pressure data for comparing all directions received judges the handwriting trace of input equipment when turning is not mellow and full, and electronics is set
It is standby that the processing such as mellow and full or sharpening is carried out at turning to the input trajectory of input equipment according to the pressure data received so that
Input equipment is more mellow and full in the display of the handwriting trace at turning.
From above-mentioned structure and the course of work, the embodiment of the present invention by detecting input equipment in writing process in real time
Pressure between middle first end and electronic equipment, and the pressure detected is sent to electronic equipment after calculating is handled,
Electronic equipment compares input equipment during writing according to the pressure data received, before and after handwriting trace and each
The pressure in direction, display is adjusted according to comparative result to the input of input equipment.Realize by obtain input equipment with
Pressure between electronic equipment so that the input trajectory of input equipment can be adjusted display by electronic equipment, solve
The problem of input of input equipment shows relatively simple in the prior art.
Specifically, the pressure sensing cell in above-described embodiment includes：Positioned at the resistance-strain of input equipment first end
Sheet type sensor.Input equipment first can be detected by the resistance strain-gauge transducer positioned at input equipment first end
Pressure of the end during writing between electronic equipment, by the pressure got, can calculate input equipment
Input trajectory.
Specifically, the above-mentioned resistance strain-gauge transducer positioned at input equipment first end is at least three, defeated
The resistance strain-gauge transducer for entering the setting of equipment first end is more, during input equipment is write, Neng Gougeng
Plus the pressure of all directions is accurately obtained, so as to more accurately determine the handwriting trace of input equipment, Jin Ertong
Crossing electronic equipment more can be adjusted display by the accurate handwriting trace to input equipment.
Specifically, the first data that pressure calculation unit will be obtained from pressure sensing cell in above-described embodiment, by meter
Calculation obtains pressure data：By the signal conditioning circuit being connected with resistance strain-gauge transducer, by resistance strain gage
The first data that formula sensor is obtained send to connected control circuit after amplification and filtering process, control circuit
Carried out what is received by amplifying with the data after filtering process after A/D conversions, output pressure data.Wherein, circuit is controlled
Including MCU controllers, the control chip in MCU controllers is STM32W.
Specifically, transmitting element in above-described embodiment can by wired or wireless mode by pressure data send to
Electronic equipment.For example, passing through data wire, bluetooth or WiFi.
As shown in Fig. 2 being a kind of input equipment disclosed in the embodiment of the present invention two, communication link has been set up applied to it
Electronic equipment, wherein input equipment include pressure sensing cell 201, pressure calculation unit 202, transmitting element 203, times magnification
Number regulation circuit 204 and temperature control circuit 205.
The course of work of above-mentioned input equipment is as follows：On the one hand, during being write, first, in real time by defeated
Enter the pressure between the detection input equipment first end of pressure sensing cell 201 and the electronic equipment 200 in equipment, and will detection
Obtained pressure value is converted into the first data.Secondly, by the pressure calculation unit 202 that is connected with pressure sensing cell 201 from
The first data are obtained in pressure sensing cell 201, and pressure data is calculated according to the first data of acquisition.Secondly, by with pressure
The connected transmitting element 203 of power computing unit 202 obtains pressure data from pressure calculation unit 202, and by the pressure of acquisition
Data transfer is to electronic equipment 200.Finally, electronic equipment 200 enters according to the pressure data received to the input of input equipment
Row adjustment display.For example, during writing, the pressure data received before and after electronic equipment is according to comparison is judged defeated
Enter thickness before and after the handwriting trace of equipment it is uneven when, input of the electronic equipment according to the pressure data received to input equipment
Track is adjusted so that thickness is consistent before and after the handwriting trace of input equipment.For example, during writing, when electronics is set
The pressure data of the standby all directions received according to comparing judges the handwriting trace of input equipment when turning is not mellow and full,
Electronic equipment carries out mellow and full or sharpening etc. to the input trajectory of input equipment according to the pressure data received at turning
Reason so that input equipment is more mellow and full in the display of the handwriting trace at turning.
On the other hand, during being write, first, the pressure sensing cell 201 in input equipment is passed through in real time
The pressure between input equipment first end and electronic equipment 200 is detected, and will detect that obtained pressure value is converted into the first number
According to.Secondly, first is obtained from pressure sensing cell 201 by the pressure calculation unit 202 being connected with pressure sensing cell 201
Data, and calculate pressure data according to the first data of acquisition.Secondly, the times magnification being connected with pressure calculation unit 202 is passed through
Number regulation circuit 204 obtains pressure data from pressure calculation unit 202, and is amplified multiple tune to the pressure data of acquisition
Section, and the pressure data after regulation is sent to connected temperature control circuit 205.Finally, by temperature control circuit 205 according to connecing
Pressure data after the regulation received is controlled to the temperature of input equipment first end, and adjusting input by temperature control sets
Standby first end and the contact area of electronic equipment 200, so as to change the thickness of input equipment input trajectory on an electronic device.
For example, adjusting the multiplication factor of circuit by increasing multiplication factor, the temperature of input equipment first end can be caused to raise, made
The contact area for obtaining input equipment first end and electronic equipment increases, so that the input of input equipment on an electronic device
Track is thicker.On the contrary, adjusting the multiplication factor of circuit by reducing multiplication factor, the temperature of input equipment first end can be caused
Degree reduction so that input equipment first end and the contact area of electronic equipment reduce, so that input equipment is set in electronics
Standby upper input trajectory attenuates.Therefore, by carrying out temperature adjustment to input equipment first end, it is small that can make input trajectory
The fonts such as pattern, middle pattern or block letters.
From above-mentioned structure and the course of work, the embodiment of the present invention on the one hand can be to the handwriting trace of input equipment
Mellow and full, sharpening such as is carried out to handle, on the other hand, can be by adjusting the temperature of input equipment first end, regulation input is set
The contact area of standby first end and electronic equipment, so as to change the thickness of input equipment input trajectory on an electronic device.Such as,
It is regular script in small characters, middle pattern or block letters that input trajectory, which can be made,.
Specifically, the input equipment first end in above-described embodiment is made up of unformed thermoplastic.Wherein, without fixed
Type thermoplastic can be：Pvc material, makrolon material or polymethyl methacrylate materials.Above-mentioned nothing is determined
The thermoplasticity of type thermoplastic preferably, be influenced by temperature it is larger, when temperature has slight change, above-mentioned unformed thermoplastic
Property material can also change.
Specifically, the pressure sensing cell in above-described embodiment includes：Positioned at the resistance-strain of input equipment first end
Sheet type sensor.Input equipment first can be detected by the resistance strain-gauge transducer positioned at input equipment first end
Pressure of the end during writing between electronic equipment, by the pressure got, can calculate input equipment
Input trajectory.
Specifically, the above-mentioned resistance strain-gauge transducer positioned at input equipment first end is at least three, defeated
The resistance strain-gauge transducer for entering the setting of equipment first end is more, during input equipment is write, Neng Gougeng
Plus the pressure of all directions is accurately obtained, so as to more accurately determine the handwriting trace of input equipment, Jin Ertong
Crossing electronic equipment more can be adjusted display by the accurate handwriting trace to input equipment.
Specifically, the first data that pressure calculation unit will be obtained from pressure sensing cell in above-described embodiment, by meter
Calculation obtains pressure data：By the signal conditioning circuit being connected with resistance strain-gauge transducer, by resistance strain gage
The first data that formula sensor is obtained send to connected control circuit after amplification and filtering process, control circuit
Carried out what is received by amplifying with the data after filtering process after A/D conversions, output pressure data.Wherein, circuit is controlled
Including MCU controllers, the control chip in MCU controllers is STM32W.
Specifically, transmitting element in above-described embodiment can by wired or wireless mode by pressure data send to
Electronic equipment.For example, passing through data wire, bluetooth or WiFi.
As shown in figure 3, being a kind of input equipment disclosed in the embodiment of the present invention three, communication link has been set up applied to it
Electronic equipment, wherein input equipment include pressure sensing cell 301, pressure calculation unit 302, transmitting element 303, times magnification
Number regulation circuit 304 and PDM keyer 305 and infrared heater 306.
The course of work of above-mentioned input equipment is as follows：On the one hand, during being write, first, in real time by defeated
Enter the pressure between the detection input equipment first end of pressure sensing cell 301 and the electronic equipment 300 in equipment, and will detection
Obtained pressure value is converted into the first data.Secondly, by the pressure calculation unit 302 that is connected with pressure sensing cell 301 from
The first data are obtained in pressure sensing cell 301, and pressure data is calculated according to the first data of acquisition.Secondly, by with pressure
The connected transmitting element 303 of power computing unit 302 obtains pressure data from pressure calculation unit 302, and by the pressure of acquisition
Data transfer is to electronic equipment 300.Finally, electronic equipment 300 enters according to the pressure data received to the input of input equipment
Row adjustment display.For example, during writing, the pressure data received before and after electronic equipment is according to comparison is judged defeated
Enter thickness before and after the handwriting trace of equipment it is uneven when, input of the electronic equipment according to the pressure data received to input equipment
Track is adjusted so that thickness is consistent before and after the handwriting trace of input equipment.For example, during writing, when electronics is set
The pressure data of the standby all directions received according to comparing judges the handwriting trace of input equipment when turning is not mellow and full,
Electronic equipment carries out mellow and full or sharpening etc. to the input trajectory of input equipment according to the pressure data received at turning
Reason so that input equipment is more mellow and full in the display of the handwriting trace at turning.
On the other hand, during being write, first, the pressure sensing cell 301 in input equipment is passed through in real time
The pressure between input equipment first end and electronic equipment 300 is detected, and will detect that obtained pressure value is converted into the first number
According to.Secondly, first is obtained from pressure sensing cell 301 by the pressure calculation unit 302 being connected with pressure sensing cell 301
Data, and calculate pressure data according to the first data of acquisition.Secondly, the times magnification being connected with pressure calculation unit 302 is passed through
Number regulation circuit 304 obtains pressure data from pressure calculation unit 304, and is amplified multiple tune to the pressure data of acquisition
Section, and the pressure data after regulation is sent to connected PDM keyer 305.Finally, pulsewidth modulation control is passed through
Device 305 processed controls 306 pairs of temperature to input equipment first end of infrared heater according to the pressure data after the regulation received
Degree is controlled, and input equipment first end and the contact area of electronic equipment 300 is adjusted by temperature control, so as to change defeated
Enter the thickness of equipment input trajectory on an electronic device.For example, adjusting the multiplication factor of circuit, pulsewidth by increasing multiplication factor
Modulation controller is heated according to the signal after the amplification received, control infrared heater to input equipment first end,
The temperature of input equipment first end can be caused to raise so that input equipment first end and the contact area of electronic equipment increase
Greatly, so that the input trajectory of input equipment on an electronic device is thicker.On the contrary, adjusting circuit by reducing multiplication factor
Multiplication factor, PDM keyer is according to the signal after the reduction received, control infrared heater reduction input equipment the
The temperature of one end so that input equipment first end and the contact area of electronic equipment reduce, so that input equipment exists
Input trajectory on electronic equipment attenuates.Therefore, circuit, PDM keyer and infrared heater are adjusted by multiplication factor
Temperature adjustment is carried out to input equipment first end, it is the words such as regular script in small characters, middle pattern or block letters that can make the input trajectory of input equipment
Body.
From above-mentioned structure and the course of work, the embodiment of the present invention on the one hand can be to the handwriting trace of input equipment
Mellow and full, sharpening such as is carried out to handle, on the other hand, can be by adjusting the temperature of input equipment first end, regulation input is set
The contact area of standby first end and electronic equipment, so as to change the thickness of input equipment input trajectory on an electronic device.Such as,
It is regular script in small characters, middle pattern or block letters that input trajectory, which can be made,.
Specifically, the input equipment first end in above-described embodiment is made up of unformed thermoplastic.Wherein, without fixed
Type thermoplastic can be：Pvc material, makrolon material or polymethyl methacrylate materials.Above-mentioned nothing is determined
The thermoplasticity of type thermoplastic preferably, be influenced by temperature it is larger, when temperature has slight change, above-mentioned unformed thermoplastic
Property material can also change.
Specifically, the pressure sensing cell in above-described embodiment includes：Positioned at the resistance-strain of input equipment first end
Sheet type sensor.Input equipment first can be detected by the resistance strain-gauge transducer positioned at input equipment first end
Pressure of the end during writing between electronic equipment, by the pressure got, can calculate input equipment
Input trajectory.
Specifically, the above-mentioned resistance strain-gauge transducer positioned at input equipment first end is at least three, defeated
The resistance strain-gauge transducer for entering the setting of equipment first end is more, during input equipment is write, Neng Gougeng
Plus the pressure of all directions is accurately obtained, so as to more accurately determine the handwriting trace of input equipment, Jin Ertong
Crossing electronic equipment more can be adjusted display by the accurate handwriting trace to input equipment.
Specifically, the first data that pressure calculation unit will be obtained from pressure sensing cell in above-described embodiment, by meter
Calculation obtains pressure data：By the signal conditioning circuit being connected with resistance strain-gauge transducer, by resistance strain gage
The first data that formula sensor is obtained send to connected control circuit after amplification and filtering process, control circuit
Carried out what is received by amplifying with the data after filtering process after A/D conversions, output pressure data.Wherein, circuit is controlled
Including MCU controllers, the control chip in MCU controllers is STM32W.
Specifically, transmitting element in above-described embodiment can by wired or wireless mode by pressure data send to
Electronic equipment.For example, passing through data wire, bluetooth or WiFi.
Finally, in addition it is also necessary to explanation, herein, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between there is any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of key elements not only include that
A little key elements, but also other key elements including being not expressly set out, or also include be this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except also there is other identical element in the process including the key element, method, article or equipment.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can.
The embodiment of each in this specification is described by the way of progressive, and what each embodiment was stressed is and other
Between the difference of embodiment, each embodiment identical similar portion mutually referring to.For system disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
Specific case used herein is set forth to the principle and embodiment of the present invention, and above example is said
The bright method and its core concept for being only intended to help to understand the present invention；Simultaneously for those of ordinary skill in the art, foundation
The thought of the present invention, will change in specific embodiments and applications.In summary, this specification content is not
It is interpreted as limitation of the present invention.
Claims (6)
1. a kind of input equipment, it is characterised in that the input equipment is set up by communication link with an electronic equipment and is connected, institute
Stating input equipment includes：
Pressure sensing cell, for detecting the pressure of the input equipment first end and the electronic equipment, and is converted into
One data；
Pressure calculation unit, for obtaining the first data from the pressure sensing cell, and calculates the pressure data；
Transmitting element, for pressure data to be transferred into the electronic equipment, to cause the electronic equipment to pass through the pressure
Data point reuse is shown；
Multiplication factor adjusts circuit, and for obtaining pressure data from the pressure calculation unit, the pressure data is put
Big multiple regulation, and the pressure data after regulation is sent to connected temperature control circuit；
Temperature control circuit, for according to temperature of the pressure data after the regulation received to the input equipment first end
It is controlled.
2. input equipment according to claim 1, it is characterised in that the pressure sensing cell includes：Positioned at described defeated
Enter the resistance strain-gauge transducer of equipment first end.
3. input equipment according to claim 2, it is characterised in that the resistance strain-gauge transducer is at least three
Only, it is separately positioned on the input equipment first end.
4. input equipment according to claim 1, it is characterised in that the temperature control circuit includes：PDM keyer
And infrared heater；Wherein：
The PDM keyer, for controlling the infrared heater according to the pressure data after the regulation received
The input equipment first end is heated.
5. input equipment according to claim 4, it is characterised in that the input equipment first end is by unformed thermoplastic
Property material is made.
6. input equipment according to claim 5, it is characterised in that the unformed thermoplastic is：Polyvinyl chloride
Material, makrolon material or polymethyl methacrylate materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449491.3A CN104461104B (en) | 2013-09-24 | 2013-09-24 | A kind of input equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310449491.3A CN104461104B (en) | 2013-09-24 | 2013-09-24 | A kind of input equipment |
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| Publication Number | Publication Date |
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| CN104461104A CN104461104A (en) | 2015-03-25 |
| CN104461104B true CN104461104B (en) | 2017-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310449491.3A Active CN104461104B (en) | 2013-09-24 | 2013-09-24 | A kind of input equipment |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106445252B (en) * | 2016-11-23 | 2023-10-20 | 杭州碳诺电子科技有限公司 | Handwriting infrared acquisition structure capable of avoiding error identification and thickness recording of continuous pen track |
| CN106598340B (en) * | 2016-12-22 | 2019-08-06 | 四川大学 | Pressure identification device |
| CN111556596B (en) * | 2020-04-28 | 2022-06-10 | 沈阳工业大学 | Writing device and method supporting private interaction |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242735Y (en) * | 2008-07-14 | 2009-05-20 | 联想移动通信科技有限公司 | Hand-written mobile terminal |
| CN101630223A (en) * | 2009-07-25 | 2010-01-20 | 深圳华为通信技术有限公司 | Method and terminal for adjusting interface |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9063591B2 (en) * | 2011-11-30 | 2015-06-23 | Google Technology Holdings LLC | Active styluses for interacting with a mobile device |
| US9250720B2 (en) * | 2012-02-29 | 2016-02-02 | Adobe Systems Incorporated | Method and apparatus for filtering pressure data from a pressure-sensitive device |
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2013
- 2013-09-24 CN CN201310449491.3A patent/CN104461104B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201242735Y (en) * | 2008-07-14 | 2009-05-20 | 联想移动通信科技有限公司 | Hand-written mobile terminal |
| CN101630223A (en) * | 2009-07-25 | 2010-01-20 | 深圳华为通信技术有限公司 | Method and terminal for adjusting interface |
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