CN201194098Y - Hand-writing pen - Google Patents
Hand-writing pen Download PDFInfo
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- CN201194098Y CN201194098Y CNU2008200056948U CN200820005694U CN201194098Y CN 201194098 Y CN201194098 Y CN 201194098Y CN U2008200056948 U CNU2008200056948 U CN U2008200056948U CN 200820005694 U CN200820005694 U CN 200820005694U CN 201194098 Y CN201194098 Y CN 201194098Y
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- writing
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- writing pencil
- pencil
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Abstract
The utility model discloses a writing pen comprising a pen-holder part and a writing terminal, which is applied to capacitance touch screen hand-written input. A writing surface is arranged on the writing terminal which generates capacitance with the touch screen. The writing pen of the utility model realizes hand-written input by increasing the capacitance between the writing pen and the touch screen to be detected and touched by the touch screen system.
Description
Technical field
The utility model relates to a kind of electronic equipment input media, specially refers to a kind of writing pencil.
Background technology
Capacitive touch screen is recent emerging touch-screen, and it adopts one or more layers metal conductive oxide layer (being generally ITO, tin indium oxide) to form different electrodes.Touch-control source (finger or writing pencil) changes the different interelectrode capacitances of touch-screen near to or in contact with touch screen surface, determines the touch point by the change of electric capacity between detecting electrode.
Capacitive touch screen needs the touch-control source that electric conductivity is arranged, and makes the pole plate of touch-control source formation electric capacity and the electrode of touch-screen form new electric capacity.The writing pencil that uses on the existing capacitive touch screen all needs a wire to link to each other with touch-screen, add electric excitation and detect touch-control to writing pencil, upward use is very inconvenient at portable set (mobile phone, PDA etc.), therefore is necessary to develop a kind of wireless type writing pencil that uses on capacitive touch screen.
Summary of the invention
The utility model provides a kind of writing pencil, need not to link to each other with touch-screen, is convenient for carrying.
The writing pencil that the utility model is carried comprises a body portion and a writing end, is applied to capacitive touch screen hand-writing input, and described writing end setting and touch-screen produce the writing surface of electric capacity.
Preferably, described writing end and touch-screen opposite face are writing surface, and this writing surface is the dip plane.
Preferably, on the writing surface of described writing end dielectric layer is set.
Preferably, described dielectric layer is made as semisphere.
Preferably, described dielectric layer is the dielectric of specific inductive capacity more than 10.
Preferably, described dielectric is cupric oxide and/or iron oxide.
Preferably, described body portion and writing end material are stainless steel, iron and/or the copper of good conductivity.
Preferably, described writing end is provided with the end margin corner angle employing chamfering of writing surface.
Preferably, described writing end a end that writing surface is set is provided with the flexible protective layer outward.
Preferably, described flexible protective layer material is sponge and/or rubber.
The utility model writing pencil by increasing electric capacity between writing pencil and touch-screen, to be touched touch-control that screen system is detected, is realized handwriting input.
Description of drawings
Fig. 1 is the utility model first embodiment cross-sectional view;
Fig. 2 is the utility model second embodiment cross-sectional view;
Fig. 3 is the writing end cross-sectional view of the utility model second embodiment;
Fig. 4 is the utility model the 3rd embodiment cross-sectional view;
Fig. 5 is the utility model the 4th embodiment cross-sectional view.
The realization of the utility model purpose, functional characteristics and advantage will be in conjunction with the embodiments, are described further with reference to accompanying drawing.
Embodiment
The utility model proposes first embodiment, present embodiment provides a kind of writing pencil, is applied to the touch screen hand-writing input of projected capacitive, by increasing the induction area between writing pencil and the touch-screen, so that electric capacity increases between writing pencil and touch-screen, realize handwriting input.
Please refer to Fig. 1, the present embodiment writing pencil comprises a body portion 10 and writing end 11, and this writing end 11 is provided with the writing surface 110 that produces electric capacity with touch-screen.
The present embodiment writing pencil comes close to or in contact with touch-screen input, writing surface 110 and touch-screen with writing pencil writing end 11 are capacitor plate, between the writing surface 110 of the writing end 11 of writing pencil and touch-screen, form electric capacity, touch-screen electric capacity is changed, touch-screen system changes by senses touch screen electric capacity, determines writing pencil writing a little on touch-screen.Be the interference of shielding surrounding environment, the change of its electric capacity is provided with logic threshold values (with reference to fiducial value), when touch-screen work, in this electric capacity change amount below logic threshold values, touch-screen system will not respond, with convenient detection touch-control.
Definition by capacity plate antenna:
The size of capacitor C is directly proportional with the induction area S of capacitor plate as can be known, increase the capacitor plate induction area, promptly increase the induction area between writing surface 110 and the touch-screen, can increase the electric capacity between writing pencil and the touch-screen, the electric capacity change amount that makes touch-screen is greater than the logic threshold values, and touch-screen system can detect touch-control smoothly.
The present embodiment writing pencil, by increasing the induction area between writing surface 110 and the touch-screen, to increase electric capacity between writing pencil and touch-screen, the touch-control that screen system detects that is touched is realized handwriting input.
Based on the foregoing description, the utility model proposes second embodiment.Present embodiment provides a kind of writing pencil, is applied to the input of capacitive touch screen hand-writing, and induction area between the writing surface 110 of the writing end 11 by increasing writing pencil and the touch-screen so that electric capacity increases between writing pencil and touch-screen, is realized handwriting input.
See also Fig. 2, the present embodiment writing pencil comprises a body portion 10 and writing end 11, and this writing end 11 is provided with the writing surface 110 that produces electric capacity with touch-screen, and this writing surface is the dip plane.
Above-mentioned dip plane forms angle with the axis of a body portion 10, and this angle is best more than or equal to 60 degree smaller or equal to 75 degree.When this dip plane and touch-screen over against the time, above-mentioned body portion 10 will form certain angle with above-mentioned touch-screen, meeting writing style, and under the constant situation of writing end 11 diameters, increase the induction area of writing surface 110 and touch-screen, the induction area of the more little increase of above-mentioned angle is big more.
The end margin corner angle that above-mentioned writing end 11 is provided with writing surface 110 adopt chamfering, in writing process, can avoid writing end 11 edge corner angle to scratch the surface of touch-screen; Also can outside above-mentioned writing end 11 is provided with an end of writing surface 110, be provided with the flexible protective layer, can adopt sponge and/or rubber to make.
The present embodiment writing pencil comes close to or in contact with touch-screen input, writing surface 110 and touch-screen with above-mentioned writing end 11 are capacitor plate, between above-mentioned writing surface 110 and touch-screen, form electric capacity, touch-screen electric capacity is changed, touch-screen system changes by senses touch screen electric capacity, determines writing pencil writing a little on touch-screen.
See also Fig. 3, this writing end 11 is a writing surface 110 with the touch-screen corresponding surface, and this writing surface 110 be the dip plane, with under the constant situation of writing end 11 diameters, and the area of increase writing surface 110.
The area of above-mentioned writing surface 110 can be made as about 10 square millimeters, and when both having made writing pencil and touch-screen, the electric capacity change amount of touch-screen reaches the logic threshold values; Make writing pencil again when touch-screen is write, do not take too many area, conveniently write.The area of above-mentioned writing surface 110 is provided with at the parameter of the material of writing surface 110 and touch-screen, specifically to realize that handwriting input gets final product.
The cited data of present embodiment are not the qualification to the utility model interest field, can specifically be provided with as the case may be.
Based on the foregoing description, the utility model proposes the 3rd embodiment.See also Fig. 4, present embodiment provides a kind of writing pencil, is applied to the input of capacitive touch screen hand-writing, by increasing dielectric layer 20 and increase the write area of writing end 11 between the writing end 11 of writing pencil and touch-screen, so that electric capacity increases between writing pencil and touch-screen, realize handwriting input.
The present embodiment writing pencil comprises a body portion 10 and writing end 11, and this writing end 11 is provided with the writing surface 110 that produces electric capacity with touch-screen, and outside this writing surface 110 dielectric layer 20 is set.
In the present embodiment, above-mentioned body portion 10 can adopt metal bar and/or hollow metal tube, and material can be selected stainless steel, iron and/or copper etc., and profile can design according to product needed, can realize writing getting final product.Above-mentioned writing end 11 is connected one with a body portion 10, is used for the input to touch-screen; This writing end 11 can adopt the metals such as stainless steel, iron and/or copper of good conductivity to make.
The writing surface 110 of above-mentioned writing end 11 is relative with touch-screen when input, increases the induction area of capacitor plate by writing surface 110 being made as the dip plane, and increases electric capacity.
Above-mentioned dielectric layer 20 adopts the dielectric of specific inductive capacity more than 10, as cupric oxide and/or iron oxide etc., to increase the electric capacity between writing pencil and touch-screen, makes touch-screen electric capacity change amount greater than the logic threshold values.These dielectric layer 20 shapes can be set according to above-mentioned writing end 11 shapes usually, but are not limited thereto.
Above-mentioned dielectric layer 20 edge corner angle adopt chamfering, in writing process, can avoid dielectric layer 20 edge corner angle to scratch the surface of touch-screen; Also can outside above-mentioned dielectric layer 20, be provided with the flexible protective layer, can adopt sponge and/or rubber to make.
Definition by capacity plate antenna:
Dielectric specific inductive capacity between the size of electric capacity and electric capacity as can be known
Be directly proportional with the induction area S of capacitor plate, therefore use the dielectric of big specific inductive capacity between writing pencil and the touch-screen and/or increase the capacitor plate induction area, can increase the electric capacity between writing pencil and the touch-screen, the electric capacity change amount that makes touch-screen is greater than the logic threshold values, and touch-screen system can detect touch-control smoothly.
The present embodiment writing pencil by dielectric layer 20 that uses big specific inductive capacity and the induction area that increases capacitor plate, to increase electric capacity between writing pencil and touch-screen, to be touched touch-control that screen system is detected, is realized handwriting input.
Based on the foregoing description, the utility model proposes the 4th embodiment.See also Fig. 5, present embodiment provides a kind of writing pencil, comprises a body portion 10 and writing end 11, is applied to capacitive touch screen hand-writing input, this writing end 11 is provided with the writing surface 110 that produces electric capacity with touch-screen, and on this writing surface 110 dielectric layer 20 is set; Described dielectric layer 20 is made as semisphere, makes things convenient for writing pencil to write on touch-screen at any angle, and is not easy to damage touch-screen.
The present embodiment writing pencil comes close to or in contact with touch-screen input, with writing pencil writing end 11 and touch-screen is capacitor plate, between the writing end 11 of writing pencil and touch-screen, form electric capacity, touch-screen electric capacity is changed, touch-screen system changes by senses touch screen electric capacity, determines writing pencil writing a little on touch-screen.Writing end 11 is directly proportional with generation electric capacity with the induction area of touch-screen and the specific inductive capacity of dielectric layer 20.
Writing end 11 and the size of the induction area of touch-screen and the size of specific inductive capacity in the present embodiment can realize that the writing pencil input gets final product, and there is no other restrictions.
Can outside above-mentioned dielectric layer 20, be provided with the flexible protective layer, can adopt sponge and/or rubber to make.Because the flexible material that the flexible protective layer uses is easy to generate deformation, making writing pencil is plane contact with contacting of touch-screen when writing, and has better handwriting input effect.
Because described writing pencil is write on touch-screen with different angles, the induction area of its writing end and touch-screen also will change, and stable for making writing effect, described dielectric layer 20 is the dielectric of specific inductive capacity more than 20, but is not limited thereto.
The present embodiment writing pencil by increasing electric capacity between writing pencil and touch-screen, to be touched touch-control that screen system is detected, is realized handwriting input.
The above only is a preferred embodiment of the present utility model; be not so limit claim of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model instructions and accompanying drawing content to be done; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (10)
1. a writing pencil comprises a body portion and a writing end, is applied to capacitive touch screen hand-writing input, it is characterized in that:
Described writing end setting and touch-screen produce the writing surface of electric capacity.
2. writing pencil according to claim 1 is characterized in that:
Described writing end and touch-screen opposite face are writing surface, and this writing surface is the dip plane.
3. writing pencil according to claim 1 is characterized in that:
On the writing surface of described writing end dielectric layer is set.
4. writing pencil according to claim 3 is characterized in that:
Described dielectric layer is made as semisphere.
5. writing pencil according to claim 3 is characterized in that:
Described dielectric layer is the dielectric of specific inductive capacity more than 10.
6. writing pencil according to claim 5 is characterized in that:
Described dielectric is cupric oxide and/or iron oxide.
7. according to any described writing pencil in the claim 1 to 6, it is characterized in that:
Described body portion and writing end material are stainless steel, iron and/or the copper of good conductivity.
8. writing pencil according to claim 1 is characterized in that:
The edge corner angle that described writing end is provided with an end of writing surface adopt chamfering.
9. according to any described writing pencil in claim 1 or 8, it is characterized in that:
The end that described writing end is provided with writing surface is provided with the flexible protective layer outward.
10. writing pencil according to claim 9 is characterized in that:
Described flexible protective layer material is sponge and/or rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200056948U CN201194098Y (en) | 2008-04-22 | 2008-04-22 | Hand-writing pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200056948U CN201194098Y (en) | 2008-04-22 | 2008-04-22 | Hand-writing pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201194098Y true CN201194098Y (en) | 2009-02-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200056948U Expired - Fee Related CN201194098Y (en) | 2008-04-22 | 2008-04-22 | Hand-writing pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201194098Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622104A (en) * | 2011-01-26 | 2012-08-01 | 汉王科技股份有限公司 | Capacitance stylus capable of sensing pressure |
| CN103123544A (en) * | 2012-10-03 | 2013-05-29 | 友达光电股份有限公司 | Touch pen, induction device and method for identifying type of input element |
| WO2013091182A1 (en) * | 2011-12-21 | 2013-06-27 | Chuang Hsin-Hung | In-hand capacitive touch control accessory |
-
2008
- 2008-04-22 CN CNU2008200056948U patent/CN201194098Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102622104A (en) * | 2011-01-26 | 2012-08-01 | 汉王科技股份有限公司 | Capacitance stylus capable of sensing pressure |
| WO2013091182A1 (en) * | 2011-12-21 | 2013-06-27 | Chuang Hsin-Hung | In-hand capacitive touch control accessory |
| CN103123544A (en) * | 2012-10-03 | 2013-05-29 | 友达光电股份有限公司 | Touch pen, induction device and method for identifying type of input element |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20160422 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |