CN101840274A - Portable stylus - Google Patents

Portable stylus Download PDF

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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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CN
China
Prior art keywords
tip
magnetic core
soft magnetic
housing
portable
Prior art date
Application number
CN 200910080244
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Chinese (zh)
Inventor
刘迎建
向国威
梁义海
Original Assignee
汉王科技股份有限公司
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Priority to CN 200910080244 priority Critical patent/CN101840274A/en
Publication of CN101840274A publication Critical patent/CN101840274A/en

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/033Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
    • G06F3/0354Pointing 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
    • G06F3/03545Pens or stylus

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

便携式手写笔 Portable stylus

技术领域 FIELD

[0001] 本发明属于计算机外围输入设备领域,尤其涉及一种便携式手写笔。 [0001] The present invention belongs to the field of computer peripheral input device, more particularly to a portable stylus. 背景技术 Background technique

[0002] 数字化电子信息设备具备轨迹输入的功能,这种功能的实现通常采用手写输入的方式。 [0002] Digital electronic information device includes a trace input function, this function is typically implemented by way of handwritten input. 作为数字化电子信息设备的便携式手写笔得到了广泛的应用,其不但能够通过手写输入文字,还可以实现绘画、点控操作等。 Digitizing stylus as a portable electronic information apparatus has been widely used, which is not only an input text by handwriting, painting can also be achieved, operation point control. 便携式手写笔通常包括电磁感应电路,该电磁感应电路与配套的手写板上的信号测量装置如天线板发生感应,产生与手写轨迹相对应的电流,从而使手写轨迹记录下来,再通过其他设备如电脑转化为与手写轨迹对应的文字或图形等。 The portable stylus circuit generally includes an electromagnetic induction, electromagnetic induction signal of the measuring circuit and means supporting the plate handwriting board antenna by generating induction current is generated corresponding to the handwritten locus, so the handwriting track record, and through other devices, such as computer handwriting trajectory converted to the corresponding text or graphics and the like.

[0003] 图7为现有技术便携式手写笔的结构示意图,如图7所示,现有技术中,便携式手写笔中包括壳体1、设置在壳体1内的电路板2,电路板2上设有电磁感应电路,该电磁感应电路包括若干相互电连接的电容3,这些电容3相互连接形成的电路连接有电感4,在电感4 的底端设置有软磁磁芯5和垫圈7,垫圈7具体安放在电感4和软磁磁芯5之间,软磁磁芯5 下端直接安放有实体结构的笔头6。 [0003] FIG. 7 is a schematic view of the prior art portable stylus, shown in Figure 7, the prior art portable stylus comprises a housing 1, a circuit board disposed inside the housing 1 2, the circuit board 2 provided with an electromagnetic induction circuit, the electromagnetic induction circuit comprises a plurality of electrically interconnected capacitor 31, these capacitors interconnected circuit 3 is connected to the inductor 4 is formed in the bottom end of the inductor 4 is provided with a soft magnetic core 5 and a washer 7, DETAILED washer 7 is placed between the inductor 4 and a soft magnetic core 5, the lower end of the soft magnetic core 5 placed directly in the tip 6 has a solid structure. 发明人在实际操作中发现,这种便携式手写笔在书写、 绘画或点控等操作时,笔头与手写板实际接触的位置和手写板显示的接触位置之间存在大于Imm的无规律偏差,在便携式手写笔书写角度不断变化时,这种无规律的偏差愈加严重。 The inventors have found that in practice, the contact between the tablet and the position of the portable stylus during writing, painting or the like operating point control, written in contact with the tablet display of the actual larger than Imm irregular variation in when changing the portable stylus writing angle deviation of this irregular even more serious. 图8为现有技术便携式手写笔倾斜60度时的使用状态图,图8中只示出了便携式手写笔的软磁磁芯5及笔头6。 8 is a use state view of a prior art 60-degree tilt of the portable stylus, FIG 8 shows a portable stylus tip-magnetic core 5 and 6. 如图8所示,当使用便携式手写笔倾斜60度在手写板21上操作时, 笔头6与手写板21的实际接触位置22如图所示;软磁磁芯5的磁力线24如图所示。 As shown, when the operation on the inclined 60 degrees 21 using a portable tablet stylus tip 6 and 8 actual contact position of the tablet 21 shown in FIG. 22; 5-magnetic core 24 of magnetic lines of force shown in FIG. . 根据电磁场理论,通过软磁磁芯5感应的在手写板21显示的接触位置23如图所示,从图看出, 实际接触位置22与显示的接触位置23之间存在较大偏差。 The electromagnetic theory, the contact position is displayed by the soft magnetic core 5 induction tablet 23 shown in FIG. 21, it is seen from the FIG., There is a large deviation between the actual position of the contact 23 and the contact position 22 shown. 这样,由于笔头6与手写板21 的实际接触位置22与在手写板21显示的接触位置23之间存在较大偏差,这样,导致手写笔迹发生偏移、图形走样、点击位置错误等,降低了便携式手写笔的书写、绘画和点击等性能。 Thus, since the actual contact position of the tip 6 and 22 of the tablet 21 in the contact position of the tablet 21 there is a large deviation between the display 23, this resulting shifted handwriting, graphics aliasing, click position errors, reducing portable performance writing, painting and clicks, etc. stylus.

发明内容 SUMMARY

[0004] 本发明目的在于提供一种便携式手写笔,用以克服现有技术中便携式手写笔笔头与手写板实际接触的位置和手写板显示的接触位置之间存在大于Imm的无规律偏差,导致的手写笔迹发生偏移、图形走样、点击位置错误等缺陷,减小便携式手写笔笔头与手写板实际接触的位置和手写板显示的接触位置的无规律偏差,避免手写笔迹发生偏移、图形走样、 点击位置错误等,提高便携式手写笔的书写、绘画和点击等性能。 [0004] The object of the present invention to provide a portable stylus, to overcome the irregular offset between the contact position and the prior art tablet stylus tip portable actual contact with the tablet is greater than Imm display, resulting in the shifted handwriting, graphics aliasing, click the position errors and other defects, reducing the irregular contact position and a position of the portable tablet stylus tip in contact with the tablet display of the actual deviation is offset to avoid handwriting, graphics, aliasing click in the wrong place, improve writing, drawing and click properties portable stylus. [0005] 为实现上述目的,本发明提供了一种便携式手写笔,该便携式手写笔包括:壳体; 笔头,所述笔头设置在所述壳体的前端;电路板,所述电路板设置在所述壳体内;谐振电路,所述谐振电路焊接在所述电路板上,所述谐振电路包括沿所述电路板从上到下依次焊接的至少一个电容,以及与所述电容电连接的电感;软磁磁芯,所述软磁磁芯设置在所述电感的底端并嵌设在所述笔头内;垫圈,所述垫圈设置在所述软磁磁芯和所述电感之间。 [0005] To achieve the above object, the present invention provides a portable stylus, the portable stylus comprising: a housing; tip, said tip disposed at a front end of the case; a circuit board, said circuit board is provided said inner housing; resonant circuit, the resonant circuit is soldered on the circuit board, said at least one resonant circuit comprises a capacitor, and an inductor electrically connected to the capacitor circuit board along the welding sequentially from top to bottom ; soft magnetic core, a soft magnetic core of the inductor is disposed at the bottom end and embedded in said tip; a washer disposed between the soft magnetic core and the inductor.

[0006] 优选地,所述笔头开设有内腔,所述软磁磁芯通过所述内腔嵌设在所述笔头内。 [0006] Preferably, the tip defines a lumen, said lumen through said soft magnetic core is embedded in the tip.

[0007] 优选地,所述电感通过所述内腔嵌设在所述笔头内。 [0007] Preferably, the lumen through the inductor embedded in the tip.

[0008] 优选地,所述笔头套设在所述壳体的前端。 [0008] Preferably, the sleeve is provided at a front end of the tip housing.

[0009] 优选地,所述壳体的前端开设有螺纹,所述笔头通过所述螺纹设置在所述壳体的前端。 [0009] Preferably, the front end of the housing defines a threaded, the threaded front end of said tip is disposed through the housing.

[0010] 优选地,所述便携式手写笔还包括支撑单元,所述电感通过所述支撑单元设置在所述壳体内。 [0010] Preferably, the portable stylus further comprising a support unit, the support unit by the inductor is provided within the housing.

[0011 ] 优选地,所述支撑单元为支撑座。 [0011] Preferably, the support unit is a support base.

[0012] 优选地,所述支撑单元为支撑台。 [0012] Preferably, the support unit is a support table.

[0013] 优选地,所述笔头露出所述壳体外的部分的直径为3. Omm〜3. 6mm,所述笔头露出所述壳体外的部分的高度为2. 4mm〜5mm,所述软磁磁芯的顶端距所述笔头的顶端为1. 4mm〜1. 8_,所述软磁磁芯的直径为1. 8mm〜2. 5_。 [0013] Preferably, the diameter of the tip portion is exposed outside the housing to 3. Omm~3. 6mm, the height of the exposed portion of the outer tip of the housing is 2. 4mm~5mm, said soft magnetic from the top of the core to the top of the tip 1. 4mm~1. 8_, the diameter of the soft magnetic core 1. 8mm~2. 5_.

[0014] 优选地,所述笔头露出所述壳体外的部分的直径为3. 0mm,所述笔头露出所述壳体外的部分的高度为2. 6mm,所述软磁磁芯的底端距所述笔头的顶端1. 6mm,所述软磁磁芯的直径为2. 0mm。 [0014] Preferably, the diameter of the tip portion is exposed outside the housing to 3. 0mm, the height of the exposed portion of the outer tip of the housing is 2. 6mm, from the bottom end of the soft magnetic core the top of the tip 1. 6mm, the diameter of the soft magnetic core 2. 0mm.

[0015] 本发明中,通过将软磁磁芯嵌设在笔头内,当便携式手写笔在书写、绘画和点击等操作过程中,经笔头发射出来的磁力线密集区更接近与笔头在手写板上的实际接触位置, 使实际接触位置与显示的接触位置之间的偏差变小或者消除,克服了现有技术中便携式手写笔笔头与手写板实际接触的位置和手写板显示的接触位置之间存在大于Imm的无规律偏差导致的手写笔迹发生偏移、图形走样、点击位置错误等缺陷,避免了手写笔迹发生偏移、图形走样、点击位置错误等,提高了便携式手写笔的书写、绘画和点击等性能。 [0015] In the present invention, the soft magnetic core is embedded in the tip, when the portable during operation of the stylus to write, draw and clicks, etc., emitted by the magnetic force lines densely tip region closer to the tablet to tip the deviation between the actual contact position of the actual contact with the display position of the contact position is reduced or eliminated, overcoming the contact position between the prior art tablet and stylus tip portable actual contact with the tablet display Imm handwriting greater than the variation due to irregular shifted, aliasing pattern, defects such as click position error, avoiding the shifted handwriting, graphics aliasing, click position errors, improved portable stylus to write, draw and clicks and other properties.

附图说明 BRIEF DESCRIPTION

[0016] 图1为本发明便携式手写笔实施例一的结构示意图; [0016] Figure 1 is a schematic structural diagram of the portable stylus, an embodiment of the invention;

[0017] 图2为本发明便携式手写笔实施例一倾斜60度时的使用状态图; [0017] FIG. 2 embodiment of the portable stylus use state view of a 60 ° tilt of the present invention;

[0018] 图3为本发明便携式手写笔实施例二的结构示意图; [0018] FIG. 3 of the portable stylus structural diagram according to a second embodiment of the present invention;

[0019] 图4为本发明便携式手写笔实施例二中笔头的AA剖视图; [0019] FIG. 4 AA sectional view of the portable stylus tip according to a second embodiment of the present invention;

[0020] 图5为本发明便携式手写笔实施例三的结构示意图; [0020] Fig 5 a schematic structural diagram of the portable stylus according to a third embodiment of the present invention;

[0021] 图6为本发明便携式手写笔实施例四的结构示意图; [0021] Fig 6 a schematic structural diagram of the portable stylus according to a fourth embodiment of the present invention;

[0022] 图7为现有技术便携式手写笔的结构示意图; [0022] FIG. 7 is a schematic structural diagram of the prior art portable stylus;

[0023] 图8为现有技术便携式手写笔倾斜60度时的使用状态图。 [0023] FIG. 8 is a prior art portable stylus use state inclined 60 degrees.

具体实施方式 Detailed ways

[0024] 下面通过附图和实施例,对本发明的技术方案做进一步的详细描述。 [0024] The following drawings and embodiments, detailed description of the further aspect of the present invention.

[0025] 图1为本发明便携式手写笔实施例一的结构示意图。 [0025] FIG. 1 portable stylus schematic structural diagram of one embodiment of the present invention. 如图1所示,本实施例技术方案中的便携式手写笔包括:壳体1、电路板2、由若干电容3与电感4电连接而成的谐振电路、软磁磁芯5、笔头6和垫圈7,其中笔头6设置在壳体1的前端,用于接触手写板的屏幕;电路板2设置在壳体1内;谐振电路的电容3沿电路板2从上到下依次焊接,电容3电连接有电感4,该电感4可以为一个绕设有导线的磁芯,绕设在磁芯上的导线与焊接在电路板2上的电容3连接,这样,从而使得电容3和电感4成一体;软磁磁芯5设置在电感4的底端并嵌设在笔头6内,该软磁磁芯5的顶端呈凸出状;垫圈7设置在软磁磁芯5和电感4 之间,该垫圈7可以为一个有弹性的橡胶垫圈,直接套在软磁磁芯5的凸出部分,受到压力时,这样,电感4和软磁磁芯7可以接触。 1, the portable stylus technical solution in the present embodiment comprises: a housing 1, a circuit board 2, the resonant circuit formed by electrically connecting a plurality of inductor capacitor 3 4, the soft magnetic core 5, 6 and tip gasket 7, wherein the tip is provided at the front end 6 of the housing 1 for a contact screen tablet; a circuit board disposed in the housing 1 2; 3 in the capacitance of the resonant circuit of the circuit board 2 from top to bottom welded, capacitor 3 4 is electrically connected to the inductor, the inductor 4 may be provided around a core wire, wound on the core wire and welded on the capacitor 3 is connected to the circuit board 2, so that, so that the capacitance and inductance 3 to 4 one; 5-magnetic core inductor 4 is provided at the bottom end and is embedded in the tip 6, the shape of the soft magnetic core projections like tip 5; gasket 7 is provided between the soft magnetic core inductor 4 and 5, the gasket 7 may be a resilient rubber gaskets, set directly projecting portion of the soft magnetic core 5, when pressure is such that the inductance-magnetic core 4 and 7 may be in contact.

[0026] 本实施例中,笔头6可以为圆锥头的T型结构体,通过这种结构,可以将笔头6套设并固定在壳体1的前端,使笔头6固定在壳体1内,不易掉落。 [0026] In this embodiment, a T-shaped tip 6 may be conical head structure, this structure can be written 6 sleeved and fixed to the tip of the housing 1, so that the tip 6 is fixed in the housing 1, not easy to fall. 为了方便软磁磁芯5嵌设在笔头6内,笔头6可以开设有内腔,通过该内腔继而确保了软磁磁芯5稳固的嵌设在笔头6内。 In order to facilitate the soft magnetic core 5 is embedded in the tip 6, defines a tip lumen 6 may, in turn, ensures that the lumen through which the soft magnetic core 5 embedded in a solid tip 6. 笔头6为圆锥头型,便于书写、绘画、点击等,具有良好的手感,另外还不损坏手写板的屏幕。 A conical tip 6 first type, for writing, painting, clicks, etc., has a good feel, not further damage the screen of the tablet.

[0027] 本实施例中,为了将置于壳体1内且焊接在电路板2上的电容3、以及电感4固定起来,在电感4的底端设有作为支撑单元的支撑座9,这样,电感4通过支撑座9设置并固定在壳体1内。 [0027] In the present embodiment, in order to be placed within the housing 1 and the welding capacitor 3 on the circuit board 2, and the inductor 4 is fixed up at the bottom end of the inductor 4 is provided with a supporting unit supporting the seat 9, so , the inductor 4 is provided by the support base 9 and is fixed in the housing 1. 另外,在电路板2的顶端还可以设有卡头8,通过该卡头8以及支撑座9,对包括电容3和电感4的谐振电路起到了固定作用,避免了电路板的位置变化。 Further, the top of the circuit board 2 may also be provided with the chuck 8, through which the chuck 8 and a support holder 9, comprises a capacitor 3 and the inductance of the resonance circuit 4 played a role in fixing, to avoid the change in position of the circuit board.

[0028] 现有技术中,当便携式手写笔垂直于手写板屏幕时,根据电磁理论,笔头实际接触位置和手写板的指示位置一致。 [0028] In the prior art, when the portable stylus tablet perpendicular to the screen, according to an instruction electromagnetic theory consistent, the tip position and the actual contact position of the tablet. 但是,当倾斜电磁手写操作时,就会存在较大的偏差。 However, when the tilt electromagnetic handwriting operation, will present a large deviation. 下面结合本实施例的技术方案,举例来说明本发明是如何解决当倾斜便携式手写笔操作时笔头实际接触位置和手写板的指示位置存在较大的偏差的缺陷。 Conjunction with the following technical solution of the present embodiment, for example to illustrate how the present invention is to solve the drawbacks of the presence of a large deviation when the inclination of the portable stylus tip position of the operation instruction and the actual contact position of the tablet.

[0029] 图2为本发明便携式手写笔实施例一倾斜60度时的使用状态图,图2中只示出了便携式手写笔的软磁磁芯5及笔头6。 [0029] FIG. 2 embodiment of the portable stylus use state when a tilt of 60 degrees to the present invention, FIG 2 shows a portable stylus tip-magnetic core 5 and 6. 如图2所示,当便携式手写笔处于相对于手写板的屏幕所在平面60度的倾角时,当使用便携式手写笔倾斜60度在手写板21上操作时,笔头6 与手写板21的实际接触位置22如图所示;软磁磁芯5的磁力线24从笔头6中发射出来。 As shown, when the inclination of the portable stylus is in the plane of the screen 60 is located with respect to the tablet, when the tilt operation of 60 degrees on the tablet 21 using the portable stylus, the tip 6 shown in actual contact with the tablet 2 21 the position shown in FIG. 22; 5-magnetic core 24 of magnetic lines of force emitted from the tip 6. 根据电磁场理论,通过软磁磁芯5感应的在手写板21显示的接触位置23如图所示,磁力线24密集区更接近与笔头2在手写板上的实际接触位置,与现有技术相比,实际接触位置22 与显示的接触位置23之间的偏差变小或者消除,另外,再通过软件对实际接触位置22与显示的接触位置23之间可能存在的偏差进行校正,使得实际接触位置22与显示的接触位置23尽量一致,从而避免了手写笔迹发生偏移、图形走样、点击位置错误等,提高了便携式手写笔的书写、绘画和点击等性能,实现了写出的字不散架、图形不走样,降低了点击操控等的失误率。 The electromagnetic theory, the contact position of the display by the soft tablet core 5 21 23 As shown in FIG induction, lines of magnetic force 24 dense area closer to the actual contact position of the tip of the tablet to 2, as compared with the prior art the actual position of the contact 22 in contact with the deviation between the position of the display 23 becomes smaller or eliminated, additionally, and then correcting the deviation of the actual contact position 22 may exist between the contact position of the display 23 by the software, so that the actual position of the contact 22 23 shows the position of the contact as much as possible consistent with avoiding displacement occurs handwriting, graphics, aliasing, click the position error, improve the writing, drawing properties and click the portable stylus, write the word is not achieved fall apart, pattern no deviation, manipulation, and so reduces the click of error rate.

[0030] 图3为本发明便携式手写笔实施例二的结构示意图。 [0030] FIG. 3 of the portable stylus structural diagram according to a second embodiment of the present invention. 如图3所示,与图1所示实施例一的技术方案相比,本实施例技术方案中的便携式手写笔同样包括壳体1、电路板2、 由若干电容3与电感4电连接而成的谐振电路、软磁磁芯5、笔头6、垫圈7以及卡头8。 3, compared with the technical solution of the embodiment shown in FIG. 1, the present embodiment the portable stylus aspect of embodiment also includes a housing 1, a circuit board 2, a plurality of capacitor 3 is electrically connected to the inductor 4 into the resonant circuit, the soft magnetic core 5, the tip 6, gaskets 7 and 8 the chuck. 这些部件的连接关系和位置关系可参照上述对图1的描述,在此不再赘述。 These connecting members and the positional relation described above with reference to FIG. 1 may be, are not repeated here. 与图1所示的实施例不同之处在于,支撑单元为支撑台10,该支撑台10可以均勻设置在壳体1内腔,其数量并不做特别限制,可以是4个等。 Differs from the embodiment shown in FIG. 1 in that the support unit is a support 10, the support 10 may be uniformly disposed interior of the housing 1, the number of which do not particularly limited, and may be 4 and so on.

[0031] 图4为本发明便携式手写笔实施例二中笔头的AA剖视图。 [0031] FIG. 4 AA sectional view of the portable stylus tip according to a second embodiment of the present invention. 如图4所示,本实施例中,为了方便将笔头6设置在壳体的前端,笔头6的T型头端设计成梅花状,T型头端凹槽刚好可以允许凸出在壳体内腔中的支撑台10穿过,软磁磁芯5可以嵌设在该笔头6中。 4, in this embodiment, for convenience provided at a front end tip 6, T-head of the tip end of the housing 6 is designed as a plum-shaped, T-head end groove protrudes just to allow the housing interior the support table 10 through the soft magnetic core 5 may be embedded in the tip 6. 笔头6的形状也可以为倒三角状、外凸状、内凹等。 6 may be written in the shape of an inverted triangle shape, convex shape, concave like. [0032] 图5为本发明便携式手写笔实施例三的结构示意图。 [0032] Fig 5 a schematic structural diagram of the portable stylus according to a third embodiment of the present invention. 如图5所示,与图1所示实施例一的技术方案相比,本实施例技术方案中的便携式手写笔同样包括壳体1、电路板2、 由若干电容3与电感4电连接而成的谐振电路、软磁磁芯5、笔头6、垫圈7以及卡头8。 5, compared with the technical solution of the embodiment shown in FIG. 1, the present embodiment the portable stylus aspect of embodiment also includes a housing 1, a circuit board 2, a plurality of capacitor 3 is electrically connected to the inductor 4 into the resonant circuit, the soft magnetic core 5, the tip 6, gaskets 7 and 8 the chuck. 其中,与实施例一的技术方案不同之处在于电感4通过笔头6内开设的内腔嵌设在笔头6内, 软磁磁芯5的长度可以根据需要适当缩短。 Wherein, as in Example except that the technical solution of the inductor 4 through 6 defines the inner lumen of the tip embedded in the tip 6, the length of the soft magnetic core 5 may be shortened as required. 这样,当操作时,可以使得软磁磁芯5磁力线的密集区域更加接近笔头6的与手写板的实际接触位置,再通过软件,减小或消除实际接触位置与显示的接触位置之间的偏差。 Thus, when the operation can be made dense region soft magnetic core 5 closer to the tip line of actual contact with the tablet at position 6, and through software, reducing or eliminating the deviation between the actual position of the contact position in contact with the display .

[0033] 图6为本发明便携式手写笔实施例四的结构示意图。 [0033] Fig 6 a schematic view of the portable stylus according to a fourth embodiment of the present invention. 如图6所示,与图1所示实施例一的技术方案相比,本实施例技术方案中的便携式手写笔同样包括壳体1、电路板2、 由若干电容3与电感4电连接而成的谐振电路、软磁磁芯5、笔头6、垫圈7以及卡头8。 6, compared with the technical solution of the embodiment shown in FIG. 1, the present embodiment the portable stylus aspect of embodiment also includes a housing 1, a circuit board 2, a plurality of capacitor 3 is electrically connected to the inductor 4 into the resonant circuit, the soft magnetic core 5, the tip 6, gaskets 7 and 8 the chuck. 与图1所示便携式手写笔实施例一的技术方案不同之处在于,壳体1的前端开设有螺纹11,笔头6通过螺纹11设置在壳体1的前端,该螺纹11也可以用于固定电感4。 Embodiment differs from the embodiment shown in the portable stylus view of a technical solution that, the front end of the housing 1 defines a screw thread 11, the tip 6 by threads 11 disposed at the front end of the housing 1, the fixing screw 11 can also be used inductance 4. 本实施例中,可以将壳体1分成两段,一段内部设有电路板2、由若干电容3与电感4电连接而成的谐振电路。 In this embodiment, the housing 1 may be divided into two sections, the internal section of a circuit board 2, the resonant circuit formed by electrically connecting a plurality of capacitors 3 4 inductor. 另外一段套设有笔头6和软磁磁芯5,在该段上同样设有螺纹11以与设有电路板2和谐振电路的一段相互啮合。 Further the tip section has a sleeve 6 and the soft magnetic core 5, in the same section of the threaded section 11 and a circuit board 2 and the resonance circuit intermesh.

[0034] 在上述各个实施的技术方案中,笔头6露出壳体1外的部分的直径可以为3. Omm〜3. 6mm,笔头6露出壳体外的部分的高度可以为2. 4mm〜5mm,软磁磁芯5的底端距笔头的顶端可以为1. 4mm〜1. 8mm,软磁磁芯的直径可以为1. 8mm〜2. 5mm。 [0034] In various embodiments of the above aspect, the diameter of the tip portion 6 is exposed outside of the housing 1 may be exposed outside of the housing portion of the height of 3. Omm~3. 6mm, 6 may be written 2. 4mm~5mm, top-magnetic core from the bottom end of the tip 5 may be 1. 4mm~1. 8mm, the diameter of the soft magnetic core may be 1. 8mm~2. 5mm.

[0035] 进一步地,笔头露出壳体外的部分的直径可以为3. 0mm,笔头露出壳体外的部分的高度可以为2. 6mm,软磁磁芯的顶端距笔头的顶端可以为1. 6mm,软磁磁芯的直径可以为2. Omm0 [0035] Further, the exposed tip portion of the outer diameter of the housing may be 3. 0mm, the exposed height of the tip portion of the outer housing may 2. 6mm, from the top to the top of the soft magnetic core may be written 1. 6mm, the diameter of the soft magnetic core may 2. Omm0

[0036] 上述各实施例中,通过将软磁磁芯嵌设在笔头内,当便携式手写笔在书写、绘画和点击等操作过程中,经笔头发射出来的磁力线密集区更接近与笔头在手写板上的实际接触位置,使实际接触位置与显示的接触位置之间的偏差变小或者消除,克服了现有技术中便携式手写笔笔头与手写板实际接触的位置和手写板显示的接触位置之间存在大于Imm的无规律偏差导致的手写笔迹发生偏移、图形走样、点击位置错误等缺陷,避免了手写笔迹发生偏移、图形走样、点击位置错误等,提高了便携式手写笔的书写、绘画和点击等性能。 [0036] In each of the above embodiments, the soft magnetic core is embedded in the tip, when the portable during operation of the stylus to write, draw and clicks, etc., emitted by the magnetic force lines densely tip region closer to the tip of handwritten the actual position of the contact plate of the contact position and the deviation between the actual contact position of the display is reduced or eliminated, and the position of the contact to overcome the prior art portable tablet stylus tip in contact with the tablet display of the actual Imm exists between handwriting greater than the variation due to irregular shifted, aliasing pattern, defects such as click position error, avoiding the shifted handwriting, graphics aliasing, click position errors, improved portable stylus writing, drawing and click properties. [0037] 最后应说明的是:以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的精神和范围。 [0037] Finally, it should be noted that: the above embodiments are intended to illustrate the present invention, rather than limiting;. Although the present invention has been described in detail embodiments, those of ordinary skill in the art should be understood: may still be made to the technical solutions described in each embodiment of the modified or part of the technical features equivalents; as such modifications or replacements do not cause the essence of corresponding technical solutions to depart from the technical solutions of the embodiments of the present invention and scope.

Claims (10)

  1. 一种便携式手写笔,其特征在于,包括:壳体;笔头,所述笔头设置在所述壳体的前端;电路板,所述电路板设置在所述壳体内;谐振电路,所述谐振电路焊接在所述电路板上,所述谐振电路包括沿所述电路板从上到下依次焊接的至少一个电容,以及与所述电容电连接的电感;软磁磁芯,所述软磁磁芯设置在所述电感的底端并嵌设在所述笔头内;垫圈,所述垫圈设置在所述软磁磁芯和所述电感之间。 A portable stylus, characterized by comprising: a housing; tip, said tip disposed at a front end of the case; a circuit board, said circuit board disposed within said housing; resonant circuit, said resonant circuit welded to said circuit board, said at least one resonant circuit comprises a capacitor, and an inductor electrically connected to the capacitor circuit board from top to bottom along the welded; soft magnetic core, a soft magnetic core disposed at the bottom end of the inductor and embedded in said tip; a washer disposed between the soft magnetic core and the inductor.
  2. 2.根据权利要求1所述的便携式手写笔,其特征在于,所述笔头开设有内腔,所述软磁磁芯通过所述内腔嵌设在所述笔头内。 2. The portable stylus according to claim 1, characterized in that said tip defines a lumen, said lumen through said soft magnetic core is embedded in the tip.
  3. 3.根据权利要求2所述的便携式手写笔,其特征在于,所述电感通过所述内腔嵌设在所述笔头内。 3. The portable stylus according to claim 2, wherein said inductor is embedded in said cavity by said tip.
  4. 4.根据权利要求1所述的便携式手写笔,其特征在于,所述笔头套设在所述壳体的前端。 4. The portable stylus according to claim 1, wherein the tip sleeve is provided at a front end of the housing.
  5. 5.根据权利要求4所述的便携式手写笔,其特征在于,所述壳体的前端开设有螺纹,所述笔头通过所述螺纹套设在所述壳体的前端。 5. The portable stylus according to claim 4, characterized in that the front end of the housing defines a threaded through said tip of said threaded sleeve is provided at a front end of the housing.
  6. 6.根据权利要求1所述的便携式手写笔,其特征在于,还包括支撑单元,所述电感通过所述支撑单元设置在所述壳体内。 6. The portable stylus according to claim 1, characterized by further comprising a support unit, the support unit by the inductor is provided within the housing.
  7. 7.根据权利要求6所述的便携式手写笔,其特征在于,所述支撑单元为支撑座。 The portable stylus according to claim 6, characterized in that the support unit is a support base.
  8. 8.根据权利要求6所述的便携式手写笔,其特征在于,所述支撑单元为支撑台。 The portable stylus according to claim 6, characterized in that the support unit is a support table.
  9. 9.根据权利要求1至8任一权利要求所述的便携式手写笔,其特征在于,所述笔头露出所述壳体外的部分的直径为3. Omm〜3. 6mm,所述笔头露出所述壳体外的部分的高度为2. 4mm〜5mm,所述软磁磁芯的顶端距所述笔头的顶端为1. 4mm〜1. 8mm,所述软磁磁芯的直径为1. 8mm 〜2. 5mm。 1 to 8 according to claim any one of claims portable stylus claim, wherein said exposed tip portion of the outer diameter of the housing 3. Omm~3. 6mm, exposing the tip of the the height of the outer portion of the housing is 2. 4mm~5mm, the top of said soft magnetic core away from the tip of the tip 1. 4mm~1. 8mm, the diameter of the soft magnetic core 1. 8mm ~2 . 5mm.
  10. 10.根据权利要求9所述的便携式手写笔,其特征在于,所述笔头露出所述壳体外的部分的直径为3. 0mm,所述笔头露出所述壳体外的部分的高度为2. 6mm,所述软磁磁芯的底端距所述笔头的顶端1. 6mm,所述软磁磁芯的直径为2. 0mm。 The portable stylus according to claim 9, wherein said exposed tip portion of the outer diameter of the housing 3. 0mm, the height of the exposed portion of the outer tip of the housing is 2. 6mm , the bottom end of said soft magnetic core away from the tip of the tip 1. 6mm, the diameter of the soft magnetic core 2. 0mm.
CN 200910080244 2009-03-17 2009-03-17 Portable stylus CN101840274A (en)

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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

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DE307667T1 (en) * 1987-08-24 1991-09-05 Wacom Co., Ltd., Saitama, Jp Coordinate input system input pen with a.
JPH08227336A (en) * 1995-02-20 1996-09-03 Wacom Co Ltd Pressure sensing mechanism and stylus pen
AT250784T (en) * 1998-11-27 2003-10-15 Synaptics Uk Ltd position sensor
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