CN101840274A - Portable stylus - Google Patents
Portable stylus Download PDFInfo
- Publication number
- CN101840274A CN101840274A CN 200910080244 CN200910080244A CN101840274A CN 101840274 A CN101840274 A CN 101840274A CN 200910080244 CN200910080244 CN 200910080244 CN 200910080244 A CN200910080244 A CN 200910080244A CN 101840274 A CN101840274 A CN 101840274A
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- China
- Prior art keywords
- nib
- magnetic core
- soft magnetic
- portable stylus
- housing
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- 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.)
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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
- G06F3/033—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
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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)
Abstract
The invention relates to a portable stylus belonging to the field of computer peripheral input equipment. The portable stylus comprises a shell, a pen head, a circuit board, a resonance circuit, a soft magnetic core and a washer, wherein the pen head is arranged at the front end of the shell, the circuit board is arranged in the shell, the resonance circuit is welded on the circuit board and comprises at least one capacitor sequentially welded on the circuit board from top to bottom and an inductor electrically connected with the capacitor, the soft magnetic core is arranged at the bottom end of the inductor and embedded in the pen head, and the washer is arranged between the soft magnetic core and the inductor. In the invention, the soft magnetic core is embedded in the pen head to avoid handwriting offset, pattern deformation, click errors, and the like and improve the portable stylus performance of writing, drawing, clicking, and the like.
Description
Technical field
The invention belongs to the computer external input equipment field, relate in particular to a kind of portable stylus.
Background technology
The digitalized electron information equipment possesses the function of track input, and the mode of handwriting input is adopted in the realization of this function usually.Portable stylus as the digitalized electron information equipment has obtained using widely, and it not only can also realize drawing, some control operation etc. by the handwriting input literal.Portable stylus generally includes the electromagnetic induction circuit, signal measurement apparatus such as antenna plate on this electromagnetic induction circuit and the supporting handwriting pad are responded to, produce and the corresponding electric current of handwriting tracks, thereby handwriting tracks is noted, be converted into and handwriting tracks corresponding character or figure etc. by other equipment such as computer again.
Fig. 7 is the structural representation of prior art portable stylus, as shown in Figure 7, in the prior art, comprise housing 1 in the portable stylus, be arranged on the circuit board 2 in the housing 1, circuit board 2 is provided with the electromagnetic induction circuit, this electromagnetic induction circuit comprises the electric capacity 3 of some mutual electrical connections, the circuit that these electric capacity 3 are interconnected to form is connected with inductance 4, be provided with soft magnetic core 5 and packing ring 7 in the bottom of inductance 4, packing ring 7 specifically is placed between inductance 4 and the soft magnetic core 5, and the nib 6 of entity structure is directly laid in soft magnetic core 5 lower ends.The inventor finds in practical operation, this portable stylus is when writing, painting or putting operation such as control, there is irregular deviation between the contact position that the position of nib and handwriting pad actual contact and handwriting pad show greater than 1mm, write angle when constantly changing at portable stylus, this irregular deviation is serious further.Fig. 8 is prior art portable stylus 60 the user mode figure when spending that tilt, and only shows the soft magnetic core 5 and the nib 6 of portable stylus among Fig. 8.As shown in Figure 8, when using portable stylus inclination 60 degree to operate on handwriting pad 21, the actual contact position 22 of nib 6 and handwriting pad 21 as shown in the figure; The magnetic line of force 24 of soft magnetic core 5 as shown in the figure.According to Theory of Electromagnetic Field, the contact position 23 that shows at handwriting pad 21 by soft magnetic core 5 induction finds out from figure as shown in the figure, and existence is than large deviation between actual contact position 22 and the contact position 23 that shows.Like this, because nib 6 and the actual contact position 22 of handwriting pad 21 and existence between the contact position 23 of handwriting pad 21 demonstrations are than large deviation, like this, cause handwriting to be offset, figure loses shape, click location mistake etc., has reduced writing, paint and performance such as click of portable stylus.
Summary of the invention
The object of the invention is to provide a kind of portable stylus, existence is greater than the irregular deviation of 1mm between the contact position that shows in order to position and the handwriting pad that overcomes the nib of portable stylus in the prior art and handwriting pad actual contact, the handwriting that causes is offset, figure loses shape, defectives such as click location mistake, reduce the position of portable stylus nib and handwriting pad actual contact and the irregular deviation of the contact position that handwriting pad shows, avoid handwriting to be offset, figure loses shape, click location mistakes etc. improve writing of portable stylus, performances such as drawing and click.
For achieving the above object, the invention provides a kind of portable stylus, this portable stylus comprises: housing; Nib, described nib is arranged on the front end of described housing; Circuit board, described circuit board are arranged in the described housing; Resonant circuit, described resonant circuit are welded on the described circuit board, and described resonant circuit comprises at least one electric capacity that welds successively from top to bottom along described circuit board, and the inductance that is electrically connected with described electric capacity; Soft magnetic core, described soft magnetic core are arranged on the bottom of described inductance and are embedded in described nib; Packing ring, described packing ring are arranged between described soft magnetic core and the described inductance.
Preferably, described nib offers inner chamber, and described soft magnetic core is embedded in described nib by described inner chamber.
Preferably, described inductance is embedded in described nib by described inner chamber.
Preferably, described pen point casing is located at the front end of described housing.
Preferably, the front end of described housing offers screw thread, and described nib is arranged on the front end of described housing by described screw thread.
Preferably, described portable stylus also comprises support unit, and described inductance is arranged in the described housing by described support unit.
Preferably, described support unit is a supporting seat.
Preferably, described support unit is a brace table.
Preferably, the diameter that described nib is exposed the outer part of described housing is 3.0mm～3.6mm, the height that described nib is exposed the outer part of described housing is 2.4mm～5mm, the top of described soft magnetic core is 1.4mm～1.8mm apart from the top of described nib, and the diameter of described soft magnetic core is 1.8mm～2.5mm.
Preferably, the diameter that described nib is exposed the outer part of described housing is 3.0mm, and the height that described nib is exposed the outer part of described housing is 2.6mm, and the bottom of described soft magnetic core is apart from the top 1.6mm of described nib, and the diameter of described soft magnetic core is 2.0mm.
Among the present invention, by soft magnetic core is embedded in nib, when portable stylus is being write, in the operating process such as drawing and click, more approaching and the actual contact position of nib on handwriting pad through the magnetic line of force compact district that nib emits, deviation between the contact position of actual contact position and demonstration is diminished or eliminate, having overcome existence between the contact position that the position and the handwriting pad of portable stylus nib and handwriting pad actual contact shows in the prior art is offset greater than the handwriting that the irregular deviation of 1mm causes, figure loses shape, defectives such as click location mistake, avoided handwriting to be offset, figure loses shape, click location mistakes etc. have improved writing of portable stylus, performances such as drawing and click.
Description of drawings
Fig. 1 is the structural representation of portable stylus embodiment one of the present invention;
User mode figure when Fig. 2 spends for portable stylus embodiment one inclination 60 of the present invention;
Fig. 3 is the structural representation of portable stylus embodiment two of the present invention;
Fig. 4 is the A-A cut-open view of nib among the portable stylus embodiment two of the present invention;
Fig. 5 is the structural representation of portable stylus embodiment three of the present invention;
Fig. 6 is the structural representation of portable stylus embodiment four of the present invention;
Fig. 7 is the structural representation of prior art portable stylus;
User mode figure when Fig. 8 spends for prior art portable stylus inclination 60.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is the structural representation of portable stylus embodiment one of the present invention.As shown in Figure 1, portable stylus in the present embodiment technical scheme comprises: housing 1, circuit board 2, be electrically connected resonant circuit, soft magnetic core 5, nib 6 and the packing ring 7 that forms with inductance 4 by some electric capacity 3, wherein nib 6 is arranged on the front end of housing 1, is used to contact the screen of handwriting pad; Circuit board 2 is arranged in the housing 1; The electric capacity 3 of resonant circuit is along circuit board 2 welding successively from top to bottom, electric capacity 3 is electrically connected with inductance 4, and this inductance 4 can be a magnetic core that is arranged with lead, and winding is connected with electric capacity 3 on being welded on circuit board 2 at the lead on the magnetic core, like this, thus make electric capacity 3 and inductance 4 be integral; Soft magnetic core 5 is arranged on the bottom of inductance 4 and is embedded in nib 6, and the top of this soft magnetic core 5 is convex shape; Packing ring 7 is arranged between soft magnetic core 5 and the inductance 4, and this packing ring 7 can be a resilient rubber washer, directly is enclosed within the projection of soft magnetic core 5, and when being under pressure, like this, inductance 4 can contact with soft magnetic core 7.
In the present embodiment, nib 6 can be for cone headed T type structure, and is can be with nib 6 sheathed and be fixed on the front end of housing 1 by this structure, and nib 6 is fixed in the housing 1, is difficult for dropping.Soft magnetic core 5 is embedded in nib 6 for convenience, and nib 6 can offer inner chamber, has guaranteed soft magnetic core 5 firm being embedded in nib 6 then by this inner chamber.Nib 6 is the circular cone head dummy, is convenient to write, paints, click etc., has good hand feeling, does not also damage the screen of handwriting pad in addition.
In the present embodiment, in order to place in the housing 1 and the electric capacity 3 and the inductance 4 that are welded on the circuit board 2 are fixed up, be provided with the supporting seat 9 as support unit in the bottom of inductance 4, like this, inductance 4 is provided with and is fixed in the housing 1 by supporting seat 9.In addition, can also be provided with dop 8,, the resonant circuit that comprises electric capacity 3 and inductance 4 played fixation, avoid the change in location of circuit board by this dop 8 and supporting seat 9 on the top of circuit board 2.
In the prior art, when portable stylus during perpendicular to Writing board screen, according to electromagnetic theory, the indicating positions of written actual contact position and handwriting pad is consistent.But, when the hand-written operation of inclination electromagnetism, will have bigger deviation.Below in conjunction with the technical scheme of present embodiment, how bright for instance the present invention solves when the inclination portable stylus is operated the defective that there is bigger deviation in the indicating positions of nib actual contact position and handwriting pad.
Fig. 2 is portable stylus embodiment of the present invention one 60 the user mode figure when spending that tilt, and only shows the soft magnetic core 5 and the nib 6 of portable stylus among Fig. 2.As shown in Figure 2, when portable stylus was in the inclination angle of spending with respect to the plane, screen place 60 of handwriting pad, when using portable stylus inclination 60 degree to operate on handwriting pad 21, the actual contact position 22 of nib 6 and handwriting pad 21 as shown in the figure; The magnetic line of force 24 of soft magnetic core 5 emits from nib 6.According to Theory of Electromagnetic Field, the contact position 23 that shows at handwriting pad 21 by soft magnetic core 5 induction as shown in the figure, the magnetic line of force 24 compact districts more approaching with nib 2 actual contact positions on handwriting pad, compared with prior art, deviation between the contact position 23 of actual contact position 22 and demonstration diminishes or eliminates, in addition, proofread and correct by the deviation that may exist between the contact position 23 of software to actual contact position 22 and demonstration again, make actual contact position 22 consistent as far as possible with the contact position 23 that shows, thereby avoided handwriting to be offset, figure loses shape, click location mistake etc., improved writing of portable stylus, performances such as drawing and click, realized that the word that writes out does not fall apart, figure keeps the shape, and has reduced and has clicked the fault rate of controlling etc.
Fig. 3 is the structural representation of portable stylus embodiment two of the present invention.As shown in Figure 3, compare with embodiment illustrated in fig. 1 one technical scheme, the portable stylus in the present embodiment technical scheme comprises housing 1, circuit board 2 equally, is electrically connected resonant circuit, soft magnetic core 5, nib 6, packing ring 7 and the dop 8 that forms by some electric capacity 3 with inductance 4.The annexation of these parts and position relation can not repeat them here with reference to above-mentioned description to Fig. 1.Be that with embodiment difference shown in Figure 1 support unit is a brace table 10, this brace table 10 can evenly be arranged on housing 1 inner chamber, and its quantity is not done special restriction, can be 4 etc.
Fig. 4 is the A-A cut-open view of nib among the portable stylus embodiment two of the present invention.As shown in Figure 4, in the present embodiment, for convenience nib 6 is arranged on the front end of housing, the T connector end of nib 6 is designed to the plum blossom shape, the brace table 10 that T connector end groove just can allow to protrude in the housing inner chamber passes, and soft magnetic core 5 can be embedded in this nib 6.The shape of nib 6 also can be inverted triangle shape, outer gibbosity, indent etc.
Fig. 5 is the structural representation of portable stylus embodiment three of the present invention.As shown in Figure 5, compare with embodiment illustrated in fig. 1 one technical scheme, the portable stylus in the present embodiment technical scheme comprises housing 1, circuit board 2 equally, is electrically connected resonant circuit, soft magnetic core 5, nib 6, packing ring 7 and the dop 8 that forms by some electric capacity 3 with inductance 4.Wherein, be that with the technical scheme difference of embodiment one inductance 4 is embedded in nib 6 by the inner chamber of offering in the nib 6, the length of soft magnetic core 5 can suitably shorten as required.Like this, when when operation, can so that the close quarters of soft magnetic core 5 magnetic lines of force more near nib 6 with actual contact handwriting pad position, again by software, reduce or eliminate deviation between the contact position of actual contact position and demonstration.
Fig. 6 is the structural representation of portable stylus embodiment four of the present invention.As shown in Figure 6, compare with embodiment illustrated in fig. 1 one technical scheme, the portable stylus in the present embodiment technical scheme comprises housing 1, circuit board 2 equally, is electrically connected resonant circuit, soft magnetic core 5, nib 6, packing ring 7 and the dop 8 that forms by some electric capacity 3 with inductance 4.Be that with the technical scheme difference of portable stylus embodiment one shown in Figure 1 the front end of housing 1 offers screw thread 11, nib 6 is arranged on the front end of housing 1 by screw thread 11, and this screw thread 11 also can be used for fixing inductance 4.In the present embodiment, housing 1 can be divided into two sections, an intersegmental part is provided with circuit board 2, is electrically connected the resonant circuit that forms by some electric capacity 3 with inductance 4.Other one section is arranged with nib 6 and soft magnetic core 5, on this section, be provided with equally screw thread 11 with one section that is provided with circuit board 2 and resonant circuit be meshing with each other.
In the technical scheme of above-mentioned each enforcement, the diameter that nib 6 is exposed the part outside the housing 1 can be 3.0mm～3.6mm, the height that nib 6 is exposed the outer part of housing can be 2.4mm～5mm, the bottom of soft magnetic core 5 can be 1.4mm～1.8mm apart from the top of nib, and the diameter of soft magnetic core can be 1.8mm～2.5mm.
Further, the diameter that nib is exposed the outer part of housing can be 3.0mm, and the height that nib is exposed the outer part of housing can be 2.6mm, and the top of soft magnetic core can be 1.6mm apart from the top of nib, and the diameter of soft magnetic core can be 2.0mm.
In the various embodiments described above, by soft magnetic core is embedded in nib, when portable stylus is being write, in the operating process such as drawing and click, more approaching and the actual contact position of nib on handwriting pad through the magnetic line of force compact district that nib emits, deviation between the contact position of actual contact position and demonstration is diminished or eliminate, having overcome existence between the contact position that the position and the handwriting pad of portable stylus nib and handwriting pad actual contact shows in the prior art is offset greater than the handwriting that the irregular deviation of 1mm causes, figure loses shape, defectives such as click location mistake, avoided handwriting to be offset, figure loses shape, click location mistakes etc. have improved writing of portable stylus, performances such as drawing and click.
It should be noted that at last: above embodiment only in order to technical scheme of the present invention to be described, is not intended to limit; Although with reference to previous embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that: it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a portable stylus is characterized in that, comprising:
Housing;
Nib, described nib is arranged on the front end of described housing;
Circuit board, described circuit board are arranged in the described housing;
Resonant circuit, described resonant circuit are welded on the described circuit board, and described resonant circuit comprises at least one electric capacity that welds successively from top to bottom along described circuit board, and the inductance that is electrically connected with described electric capacity;
Soft magnetic core, described soft magnetic core are arranged on the bottom of described inductance and are embedded in described nib;
Packing ring, described packing ring are arranged between described soft magnetic core and the described inductance.
2. portable stylus according to claim 1 is characterized in that described nib offers inner chamber, and described soft magnetic core is embedded in described nib by described inner chamber.
3. portable stylus according to claim 2 is characterized in that described inductance is embedded in described nib by described inner chamber.
4. portable stylus according to claim 1 is characterized in that described pen point casing is located at the front end of described housing.
5. portable stylus according to claim 4 is characterized in that the front end of described housing offers screw thread, and described nib is located at the front end of described housing by described thread bush.
6. portable stylus according to claim 1 is characterized in that, also comprises support unit, and described inductance is arranged in the described housing by described support unit.
7. portable stylus according to claim 6 is characterized in that, described support unit is a supporting seat.
8. portable stylus according to claim 6 is characterized in that, described support unit is a brace table.
9. according to the described portable stylus of the arbitrary claim of claim 1 to 8, it is characterized in that, the diameter that described nib is exposed the outer part of described housing is 3.0mm～3.6mm, the height that described nib is exposed the outer part of described housing is 2.4mm～5mm, the top of described soft magnetic core is 1.4mm～1.8mm apart from the top of described nib, and the diameter of described soft magnetic core is 1.8mm～2.5mm.
10. portable stylus according to claim 9, it is characterized in that, the diameter that described nib is exposed the outer part of described housing is 3.0mm, the height that described nib is exposed the outer part of described housing is 2.6mm, the bottom of described soft magnetic core is apart from the top 1.6mm of described nib, and the diameter of described soft magnetic core is 2.0mm.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910080244 CN101840274A (en) | 2009-03-17 | 2009-03-17 | Portable stylus |
| PCT/CN2009/073817 WO2010105466A1 (en) | 2009-03-17 | 2009-09-08 | Electromagnetic handwriting pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200910080244 CN101840274A (en) | 2009-03-17 | 2009-03-17 | Portable stylus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101840274A true CN101840274A (en) | 2010-09-22 |
Family
ID=42739153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200910080244 Pending CN101840274A (en) | 2009-03-17 | 2009-03-17 | Portable stylus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101840274A (en) |
| WO (1) | WO2010105466A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR3005288B1 (en) | 2013-05-06 | 2015-05-15 | Bic Soc | MANUAL DEVICE ADAPTED FOR A CAPACITIVE SCREEN |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3889182T2 (en) * | 1987-08-24 | 1994-10-13 | Wacom Co Ltd | Coordinate input system with an input pen. |
| JPH08227336A (en) * | 1995-02-20 | 1996-09-03 | Wacom Co Ltd | Pressure sensing mechanism and stylus pen |
| ATE250784T1 (en) * | 1998-11-27 | 2003-10-15 | Synaptics Uk Ltd | POSITION SENSOR |
| GB2403017A (en) * | 2002-03-05 | 2004-12-22 | Synaptics | Position sensor |
| US8723842B2 (en) * | 2005-03-01 | 2014-05-13 | Wacom Co., Ltd | Position pointing device and hand-held electronic appliance |
-
2009
- 2009-03-17 CN CN 200910080244 patent/CN101840274A/en active Pending
- 2009-09-08 WO PCT/CN2009/073817 patent/WO2010105466A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2010105466A1 (en) | 2010-09-23 |
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Application publication date: 20100922 |