CN103927029A - Capacitance pen used for accurate input - Google Patents
Capacitance pen used for accurate input Download PDFInfo
- Publication number
- CN103927029A CN103927029A CN201410202274.9A CN201410202274A CN103927029A CN 103927029 A CN103927029 A CN 103927029A CN 201410202274 A CN201410202274 A CN 201410202274A CN 103927029 A CN103927029 A CN 103927029A
- Authority
- CN
- China
- Prior art keywords
- disk
- web member
- capacitance
- conduction
- pen
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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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
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Landscapes
- 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)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
Abstract
A capacitance pen used for accurate input comprises a transparent conductive disk, a flexible elastic protection ring, a connecting piece and a conductive or partially conductive pen body. The connecting piece is connected between the transparent conductive disk and the pen body and enables the pen body and the transparent conductive disk to conduct relative movement. The flexible elastic protection ring is used for fixing the transparent conductive disk and enabling the transparent conductive disk to conduct parallel or similarly parallel angular movement with a certain distance kept between the transparent conductive disk and a capacitance touch screen. A user can easily observe the accurate movement direction of the disk through the transparent conductive disk, thereby accurately controlling the pen body to move in the needed direction. In another embodiment, a capacitance pen comprises a conductive pen body and a connecting piece or a universal head which are connected, wherein the front end of the conductive pen body is a miniature spherical connecting rod and a semispherical cavity of the connecting piece or the universal head can allow the spherical connecting rod to move inside itself. The pen body drives a transparent conductive disk to conduct inputting from different angles through the connecting piece. The capacitance pen used for accurate input can greatly improve the input convenience and the input accuracy.
Description
Technical field
The invention relates to a kind of capacitive touch pen, especially a kind of accurately capacitive touch pen of input that can be used for.
Background technology
In recent years, along with the development of touch technology, the mobile device at capacitance plate interface increases rapidly.For the equipment such as mobile phone, panel computer, GPS, notebook, the requirement of the accurate input that has many consumers.Capacitance plate designs for finger input, and it requires finger contact touch screen surface area minimum is conventionally a disc that diameter is 6mm.That is to say, excite the finger contact area minimum of capacitance plate to need 3.14*3mm*3mm=28.26mm
2.But different touch-screen producers has a little difference when setting minimum induction area.Common conductive body can not be that for example key is sharp because there is no enough contacts area as capacitance pen input, and its area can be far smaller than the minimal-contact area that excites capacitance plate.The input of finger has some shortcomings, such as out of true, and long-time friction can feel tired, and the sweat stain on finger easily pollutes screen, leaves fingerprint etc.Although and also have on the market at present a lot of capacitance pens, have its shortcoming.The large out of true of nib for example, the contact diameter of common nib and touch-screen is all between 6-9mm; Use angle is limited, must allow this kind of angle of plane parallel screen in nib operate during use; Need press energetically, otherwise can not by capacitance plate, sense touch input action by the enough areas of soft nib formation; Need battery is installed, for all active electric capacity pens, be not always the case; Expensive, be inconvenient to use etc.
Summary of the invention
The object of this invention is to provide a kind of method, the position of control capacitance nib and direction easily, being convenient to user can take notes easily on the mobile device of capacitance plate, and drawing, sends short messages, the operation such as play games.And it in use can not damage the screen protecting film on electronic equipment surface.It is conductor that the present invention does not limit a body, can surface be also idioelectric material, only otherwise affect static electricity on human body's transmission.Such as alumina tube, surface is nonconducting alundum (Al2O3), but does not affect it as a body materials'use.The principle of this capacitance pen is to utilize capacity coupled principle, allow electrically conducting transparent disk respond to certain voltage/current, and by a body, human body, be delivered to the earth by the principle of capacitive coupling and conduction, thereby the controller of capacitance plate can detect voltage difference/difference between current (determining according to the detection method of controller), and then determine that the touch center of disk or the center of projection on touch-screen are input point (this kind of situation refered in particular to transparent feel and answered the conductive plane on disk not exclusively parallel with capacitance plate, exists in the situation of angle).In order accurately to see input point, adopt electrically conducting transparent disk.We can clearly observe and operate the variation of disc centre point position like this, thereby have realized accurate input.
For achieving the above object; the present invention proposes a kind of capacitance pen for accurately inputting; comprise soft resilient protection circle; electrically conducting transparent disk, conducting connecting part (Universal-head) and conduction or a partially conductive body; wherein guard circle is for fixing electrically conducting transparent disk and directly contacts with touch-screen; certainly, electrically conducting transparent disk also can directly contact with screen directly and use as electric capacity nib.And web member is to connect conductive disc between a body of conduction or partially conductive, so that carry out relative motion between conductive stylus body and conductive disc.Meanwhile, between web member and conductive disc and a body, have a bit/face or multiple spot/multiaspect are connected, to guarantee electric transmitable.Conductive plane is no more than 3mm conventionally from the conductive plane distance of capacitance plate.There are perforate or projection in position, electrically conducting transparent disk middle, and perforate is up-small and down-big structure, and xsect is trapezoidal, stepped ramp type etc., is beneficial to web member fixed disc and drives disk motion.If the words of bulge-structure are just in time contrary, be up big and down small structure, be beneficial to web member and fix and drive disk motion.
In one embodiment of the invention, an above-mentioned body is to carry out multi-dimensional movement with respect to conductive disc or Universal-head, to adapt to a body with respect to the angle of capacitance plate.The nib of body can drive conductive disc do multi-dimensional movement with web member by certain friction force.Soft web member adapts to importer's manipulation body by distortion and inputs with different directions.
In another embodiment of the present invention, above-mentioned web member can be has the recoverable rubber of elasticity or plastic material, can be also that spherical groove can hold the hard spheroid fixing with connecting rod and does relative motion with capacitance touch screen in spherical or large hemispherical cavity for centre.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, enumerate exemplary embodiments below, and coordinate accompanying drawing, be described in detail below.
accompanying drawing explanation
Fig. 1-according to the capacitance pen schematic diagram of one embodiment of the invention;
The use schematic diagram of Fig. 2-Fig. 1 capacitance pen on capacitance touch screen
The side schematic view of Fig. 3-Fig. 1 capacitance pen on capacitance touch screen
Two kinds of typical web members (Universal-head) schematic diagram of Fig. 4-embodiment of the present invention
The conductivity procedure chart of Fig. 5-embodiment of the present invention
Description of reference numerals:
100-capacitance touch screen
200-capacitance pen
The soft resilient protection circle of 210-
220-electrically conducting transparent disk (can be full conductive disc, also can be partially conductive disk, be for example with one or more conductive planes, for the sake of simplicity,
In the following describes, all sketch as electrically conducting transparent disk or disk)
230-Elecrical connector (Universal-head)
240-body
Non-conductive body part of 241-
242-conducts electricity pen core
300-user's hand
310-user's hand and a body surface of contact
embodiment
Fig. 1 is the capacitance pen schematic diagram according to one embodiment of the invention.Capacitance pen 200 of the present invention comprises a body 240 of soft resilient protection circle 210, electrically conducting transparent disk 220, web member 230 and conduction or partially conductive.Conduction or a partially conductive body 240 be separately right cylinder, sexangle cylinder or other shapes that can change etc. of design both, can be also pencil or metal ball pen etc. ready-made there is complete writing function pen.Their common feature is that a body is hard, and a body energy direct conduction or pen core can conduct static by capacitance coupling effect, and a body is connected with web member and partly can conducts static.User can grip a body 240, to move on conductive disc is parallel and capacitance plate 100, thereby makes the controller of capacitance plate 100 can respond to user by hand 300 and the Weak current that health transmits, and with this, orients the position of capacitance pen 200.
From the above, user is transmitted to electric current in conduction pen core 260 through nonconducting body 250 by hand and the surface of contact 310 of a body, and hand also can be by the direct conduction current of full conductive stylus body 260 with a body surface of contact 310 certainly.By connector 230, electrically conducting transparent disk 220 directly or through soft resilient protection circle 210 is transmitted to touch-screen static again, allows the controller of touch-screen 100 detect Weak current.
Because connector 230 has certain pliability, a body 240 of hard can pass through conduction nib controlled motion direction easily, thereby realizes different directions/angle input of capacitance pen 200.
Although a body 240 of the present embodiment is hexagonal pencil-shaped, the present invention is the pattern of limit pen body 240 not, and can design the thickness of a body and shape.Meanwhile, the present invention does not limit the material of a body yet, can be the metal materials such as copper aluminium, can be other materials such as conductive rubber yet.The nib of body can contact completely with being connected of web member 230, can be also part contact, by modes such as friction force, elasticity, couplings, connected.
In addition, the present invention does not also limit the shape of electrically conducting transparent disk 220, and for instance, the shape of conductive disc both can be circle, can be the symmetric figures such as oval yet.Meanwhile, do not limit the structure of conductive disc yet.For instance, conductive disc can be both monolithic conductive, can be also to have one or more conductive planes.Meanwhile, the present invention does not limit the material of electrically conducting transparent disk yet, and it can be both glass, and plastics can be also the materials such as rubber, acrylic.
Also have, the present invention does not also limit the shape of soft resilient protection circle 210, and for instance, the shape of guard circle can be circle, can be also ellipse.Being shaped as with conductive disc of it adapts.In addition, the xsect of guard circle can be circle, ellipse or cambered surface and rectangle, the square assembly that waits figure.In general, in order to guarantee to input accurately the visual field, this soft guard circle can be transparent or semitransparent.The feature of guard circle is for fixing electrically conducting transparent disk and make it and capacitance touch screen keeping parallelism.With cambered surface, contact with capacitance plate and make it there is minimum friction force with capacitance plate.
Finally, for conducting connecting part 230, its structure and shape do not limit yet.Both can be the structure that elasticity can be replied, as in Fig. 4 231.Also can be spherical connecting rod in the middle of web member for doing the structure of multidirectional operation in spherical groove, as in Fig. 4 232.
The present invention has following characteristics:
1) by minimizing the middle fixing part of Universal-head bottom and electrically conducting transparent dish, this opaque section is accomplished to diameter is far smaller than 8mm, such as 1.8mm.Thereby should be able to realize the accurate input of this capacitance pen.Greatly promoted the practicality of this invention.Data only explain but are not limited to, and person is when understanding in the industry.
2) can use the pen that pencil or other hard nib shapes can conduct static to coordinate this transparent feel to answer disk to use as input equipment on capacitance plate surface as a body.Can greatly save social resources.
3) nib of the present invention is the structure that a soft guard circle and electrically conducting transparent disk form.Nib is an arc surface with the surface of contact of touch-screen, has minimized contact area.When guard circle is at capacitance plate apparent motion time, can produce minimum resistance, be beneficial to this capacitance pen fast moving on touch-screen.Especially in the situation that weather is moister.To be soft guard circle greatly reduced the friction with screen or diaphragm at capacitance plate apparent motion to another one benefit.It has extended the serviceable life of screen protecting film.
4) describe the specific implementation method of two kinds of web members or Universal-head, made the present invention to have there is practical operation meaning.
In sum, in capacitance pen of the present invention, capacitance plate can sense small voltage and the electric current that human body is come by a pencil/body, web member and the conduction of electrically conducting transparent disk, and it can be defined as with the center of conductive disc the position of input.
Above-mentioned to this invention be described as illustrative; and it is nonrestrictive; it will be appreciated by those skilled in the art that within the spirit that limits in claim and scope and can carry out many modifications, variation or equivalence to it, but they all will enter in the protection domain that this practicality invents.
Claims (10)
1. the capacitive touch pen for accurately inputting, is characterized in that, comprising:
Transparent roundel or the plane of one conduction or partially conductive,
A Universal-head, wherein this Universal-head one end is to be fixed on disk, the other end is connected with the nib of a body of conduction or partially conductive, nib is herein hard and conduction, all refers to form the non-conductive or current-carrying part another side of the body surface of these parts here covered by nonconducting materials of energy such as air, metal oxide layer, plastics and timber with a body of partially conductive described below or miscellaneous part.
2. capacitance pen according to claim 1, is characterized in that, the hard of an any conduction or partially conductive body and Universal-head can carry out various dimensions motion, to adapt to user, inputs from different perspectives on capacitance touch screen with this disk.
3. capacitance pen according to claim 1, it is characterized in that, this Universal-head both can be the soft characteristic with elasticity recovery (can be rubber or plastics and be not limited to these materials), make this capacitance pen when not applying external force, Universal-head can keep vertical with disk, and when external force removes, Universal-head can recover vertical with disk; Simultaneously, this Universal-head can be also not keep elasticity recovery, the pen that by a front end is conduction that hard is spherical or partially conductive is done multi-dimensional movement in compatible spherical cavity with it in one, the angle of body and disk is determined according to motion state, while not applying external force, the direction when angle that a body and disk form depends on last motion or the minimum angles with disk formation at a body.
4. capacitance pen according to claim 1, is characterized in that the current-carrying part of this web member or Universal-head is connected with the conductive plane of electrically conducting transparent disk or transparent disc, and the current-carrying part of conduction or a partially conductive body is connected with the current-carrying part of web member.
5. the capacitance pen for accurately inputting, is characterized in that, comprises
A soft resilient protection circle directly contacting with capacitance touch screen, can allow the disk of electrically conducting transparent or partially conductive or plane keep certain distance motion with capacitance plate; The xsect of guard circle is circular, the assembly of ellipse or circular arc and other figures, and the face wherein contacting with touch-screen is cambered surface, there are groove or point of fixity in the inner ring centre of guard circle for fixing electrically conducting transparent disk;
Transparent visual disk or the plane of one or more conduction or partially conductive; It can depart from guard circle and web member and a body and works independently, and also can be made into one with soft guard circle;
One or more web member, it is to be disposed on the disk or plane of this conduction or partially conductive;
One conduction or a partially conductive body, is connected on this web member, and this web member can make a body energy of conduction or partially conductive and disk or the plane of conduction or partially conductive carry out relative motion; The coupling unit of body and web member is hard material and conduction, and can do a body with common black graphite core pencil completely.
6. according to claim 1 and capacitance pen claimed in claim 4, it is characterized in that, this web member is universal joint, and this web member bottom can be accomplished enough little of to allow a body drive the track of transparent disc or planar movement enough high-visible, thereby realizes accurately input; The input precision of capacitance pen is higher, and the part area that web member is connected with electrically conducting transparent disk is less; Otherwise larger.
7. according to claim 1 and capacitance pen claimed in claim 4, it is characterized in that, this electrically conducting transparent disk middle is porose or protruding for setting up physical connection and be electrically connected to Elecrical connector, and for indicating the movement locus of nib input.
8. according to claim 1 and capacitance pen claimed in claim 4, it is characterized in that, the hole of this electrically conducting transparent disk middle has up-small and down-big feature, the contact hole face that is to say electrically conducting transparent disk and web member is aperture, disk and the perforate of web member farthest are macropore, xsect can be trapezoidal, and stepped ramp type etc. are beneficial to web member fixed disc, drives disk motion; In the middle of disk, be that projection is just in time contrary if, bossing is up big and down small structure, that is to say that the nearly web member of disk projection place is for large end, and web member far away place is small end.
9. according to claim 1 and capacitance pen claimed in claim 4, no matter transparent disc or connector, a body can conduct static.
10. according to the capacitance pen described in claim 1 and function 4, soft resilient protection circle is option, is with or without guard circle, and remaining part can form the capacitance pen with complete accurate input function, and guard circle is optional, and non-limiting.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202274.9A CN103927029A (en) | 2014-05-14 | 2014-05-14 | Capacitance pen used for accurate input |
| CN201520010613.3U CN204496445U (en) | 2014-05-14 | 2015-01-07 | A kind of capacitance pen for accurately inputting and capacitive touch control |
| CN201510006203.6A CN104571640B (en) | 2014-05-14 | 2015-01-07 | A kind of capacitance pen and capacitive touch control for accurately inputting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410202274.9A CN103927029A (en) | 2014-05-14 | 2014-05-14 | Capacitance pen used for accurate input |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103927029A true CN103927029A (en) | 2014-07-16 |
Family
ID=51145281
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410202274.9A Pending CN103927029A (en) | 2014-05-14 | 2014-05-14 | Capacitance pen used for accurate input |
| CN201520010613.3U Expired - Fee Related CN204496445U (en) | 2014-05-14 | 2015-01-07 | A kind of capacitance pen for accurately inputting and capacitive touch control |
| CN201510006203.6A Active CN104571640B (en) | 2014-05-14 | 2015-01-07 | A kind of capacitance pen and capacitive touch control for accurately inputting |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520010613.3U Expired - Fee Related CN204496445U (en) | 2014-05-14 | 2015-01-07 | A kind of capacitance pen for accurately inputting and capacitive touch control |
| CN201510006203.6A Active CN104571640B (en) | 2014-05-14 | 2015-01-07 | A kind of capacitance pen and capacitive touch control for accurately inputting |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103927029A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106325554A (en) * | 2016-08-18 | 2017-01-11 | 汉王科技股份有限公司 | Capacitive pen and manufacturing method thereof as well as pen point component and touch device |
| CN108027672A (en) * | 2015-09-10 | 2018-05-11 | 微软技术许可有限责任公司 | Active pencil and transmitter |
| CN108762536A (en) * | 2018-08-24 | 2018-11-06 | 兄弟有限公司 | A kind of disk touch pen point |
| CN113190128A (en) * | 2021-03-26 | 2021-07-30 | 深圳市信维通信股份有限公司 | Capacitive touch pen |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112181180B (en) * | 2020-10-22 | 2024-03-12 | 深圳市信毅科技有限公司 | Handwriting touch screen pen with antistatic device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202758324U (en) * | 2012-08-10 | 2013-02-27 | 胡胜明 | Touch screen pen |
| CN203366248U (en) * | 2013-07-04 | 2013-12-25 | 东莞市快好多电子设备有限公司 | Stylus point structure of capacitive stylus |
| CN203386151U (en) * | 2013-07-18 | 2014-01-08 | 圆凯科技实业股份有限公司 | Replaceable disk-type touch-control pen |
-
2014
- 2014-05-14 CN CN201410202274.9A patent/CN103927029A/en active Pending
-
2015
- 2015-01-07 CN CN201520010613.3U patent/CN204496445U/en not_active Expired - Fee Related
- 2015-01-07 CN CN201510006203.6A patent/CN104571640B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108027672A (en) * | 2015-09-10 | 2018-05-11 | 微软技术许可有限责任公司 | Active pencil and transmitter |
| CN106325554A (en) * | 2016-08-18 | 2017-01-11 | 汉王科技股份有限公司 | Capacitive pen and manufacturing method thereof as well as pen point component and touch device |
| CN108762536A (en) * | 2018-08-24 | 2018-11-06 | 兄弟有限公司 | A kind of disk touch pen point |
| CN113190128A (en) * | 2021-03-26 | 2021-07-30 | 深圳市信维通信股份有限公司 | Capacitive touch pen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204496445U (en) | 2015-07-22 |
| CN104571640B (en) | 2017-09-12 |
| CN104571640A (en) | 2015-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140716 |
|
| DD01 | Delivery of document by public notice |
Addressee: Jiang Ping Document name: Notification of Approving Refund |