CN102053727A - Multi-cartridge pressure sensing electromagnetic pen - Google Patents
Multi-cartridge pressure sensing electromagnetic pen Download PDFInfo
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- CN102053727A CN102053727A CN2009102120083A CN200910212008A CN102053727A CN 102053727 A CN102053727 A CN 102053727A CN 2009102120083 A CN2009102120083 A CN 2009102120083A CN 200910212008 A CN200910212008 A CN 200910212008A CN 102053727 A CN102053727 A CN 102053727A
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- circuit board
- time writer
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Abstract
The invention provides a multi-cartridge pressure sensing electromagnetic pen which comprises a plurality of cartridges, a plurality of sensing elements, a housing, a coil and a circuit board, wherein the cartridges are wrapped in the housing, the coil is wound on the housing and connected to the circuit board, the circuit board and the sensing elements are positioned at the tail ends of the cartridges, each cartridge is provided with a pen point, a magnetic pen holder, an elastic member and an actuating mechanism, the actuating mechanism can be pushed to ensure that the pen point extends out of the front end of the housing, the pen is used for writing characters or drawing on a digiboard, the elastic member applies force to the digiboard by buffering the pen point, and the capacitance value in the circuit board can be switched by using the sensing elements and the transmitting frequency is changed, therefore, the multi-cartridge pressure sensing electromagnetic pen has a function of displaying different colors on the display.
Description
Technical field
The present invention is relevant a kind of many pen cores pressure sensing type time writer, the different transmission frequencies that especially have.
Background technology
Universal day by day along with computing machine, except keyboard provides the function of character input, also have many different input medias to import different information, such as providing cursor to move hand-written and digiboard input system drawing function with mouse, the especially tool of point selection function to make things convenient for the user.
The digiboard input system generally comprises the detecting plate, control panel and time writer, wherein time writer has electromagnetic property, can launch the electromagnetic wave of particular frequency range, the detecting plate has a plurality of electromagnetism detecing elements or sensing element, in order to the electromagnetic wave of detecting time writer and the style of writing application of force size of detecting time writer, and control panel has control circuit, the detection signal of detecting plate can be converted to the signal of tool suitable position standard and form, and then be sent to computing machine, carrying out the function that time writer was clicked, or demonstrate the handwritten word of time writer on the detecting plate by display, symbol or picture.Because the digiboard input system is similar to general hand-written effect more, not only but input character more can be drawn, and the while is by the style of writing application of force size of time writer, can show the depth and the thickness of lines, so the digiboard input system has been widely used in the Digital Drawing field.
Yet, the shortcoming of prior art is, single time writer only has single pen core, can only on the display of computing machine, demonstrate solid color, as the color as shown in needs changes time writer is on display, then must use another time writer, because computing machine is to utilize system software to judge the transmission frequency of time writer, to determine color shown on display.Therefore, for the application of needs use different colours time writer, the single transmission frequency time writer of prior art is quite inconvenient.
Therefore the many pen cores pressure sensing type time writer that needs a plurality of transmission frequencies of a kind of tool by switching different pen cores, with the tandem electric inductance value or the capacitance of change time writer, and then changes transmission frequency, solves the shortcoming of above-mentioned prior art.
Summary of the invention
Fundamental purpose of the present invention is providing a kind of many pen cores pressure sensing type time writer, comprise a plurality of pen cores, a plurality of sensing elements, shell, coil and circuit board, wherein said pen core is covered by in the shell, coil is wrapped on the shell and is connected to circuit board, circuit board and sensing element are positioned at the tail end of pen core, each pen core has nib, the magnetic penholder, elastic component and actuating mechanism, but pushing action mechanism and make nib stretch out the front end of shell, in order to writing words on digiboard or drawing, elastic component is the application of force of buffering nib to digiboard, and utilize sensing element with the capacitance in the commutation circuit plate, make the inductance value of coil be connected in series the loop with the capacitance formation of circuit board, change the transmission frequency of time writer, allow many pen cores pressure sensing type time writer have the function that can on display, demonstrate different colours.
Another object of the present invention is providing a kind of many pen cores pressure sensing type time writer, comprise a plurality of pen cores, shell, coil and circuit board, wherein said pen core is covered by in the shell, coil is wrapped on the shell and is connected to circuit board, circuit board is positioned at the tail end of pen core, the magnetic penholder of each pen core is constituted by different magnetic materials, therefore, when the actuating mechanism of pen core makes nib expose shell outer through promotion, the magnetic penholder can fall in the magnetic field of coil, make coil produce the inductance value of equivalence, and different pen cores have different inductance value, therefore the inductance value of serial connection and the capacitance of circuit board can change the transmission frequency of time writer, and make many pen cores pressure sensing type time writer have the function of different colours.
Description of drawings
Following conjunction with figs. and component symbol are done more detailed description to embodiments of the present invention, can implement according to this after studying this instructions carefully so that have the knack of this operator, wherein:
Fig. 1 is the synoptic diagram of many pen cores pressure sensing type time writer of first embodiment of the invention.
Fig. 2 is the synoptic diagram of many pen cores pressure sensing type time writer of second embodiment of the invention.
Embodiment
Consult Fig. 1, the synoptic diagram of many pen cores pressure sensing type time writer of first embodiment of the invention.As shown in Figure 1, many pen cores pressure sensing type time writer of the present invention comprises a plurality of pen cores (as first pen core 10 among the figure and second pen core 20), a plurality of sensing element (as first sensing element 31 among the figure and second sensing element 32), shell 30, coil 40, circuit board 50, wherein first pen core 10 and second pen core 20 are to be coated in the shell 30, coil 40 is wrapped on the shell 30 and is connected to circuit board 50, and circuit board 50 is the tail ends that contact first pen core 10 and second pen core 20 respectively with first sensing element 31 and second sensing element 32.
Be noted that, feature of the present invention for convenience of description, present embodiment is to be used as exemplary embodiment with two pen cores (that is first pen core 10 and second pen core 20) and two sensing elements (that is first sensing element 31 and second sensing element 32) to do explanation, but be not in order to limit the scope of the invention, therefore in fact, the number of pen core and sensing element can be any positive integer.
Sensing element can be switch or shell fragment.
First pen core 10 has nib 11, magnetic penholder 13, elastic component 15 and actuating mechanism 17, and second pen core 20 has nib 21, magnetic penholder 23, elastic component 25 and actuating mechanism 27, wherein nib 11, magnetic penholder 13, elastic component 15 and actuating mechanism 17 are to be combined as a whole, and nib 21, magnetic penholder 23, elastic component 25 and actuating mechanism 27 also are combined as a whole.
When the actuating mechanism 17 of first pen core 10 moves through promotion and toward nib 11 directions, the nib 11 of first pen core 10 can exceed the coating scope of shell 30 and expose, the user can utilize many pen cores pressure sensing type time writer of the present invention by nib contact number letter stencil (not shown) or allow nib be positioned on the position of a certain distance in digiboard top, to carry out writing words or drawing.Elastic component 15 can be coil component spring, cone shaped spring (Conical Coil Spring) or rubber (Rubber), the application of force with 11 pairs of digiboards of buffering nib, make many pen cores pressure sensing type time writer of the present invention have the pressure-sensitive function, also can be by the style of writing application of force size of nib 11, and demonstrate the depth and the thickness of lines.
Because the actuating mechanism that is pushed 17 can break away from first sensing element 31, circuit board 50 to be switching to corresponding capacitance, such as the corresponding electric capacity of a plurality of electric capacity in succession, or changes the area of electric capacity, or changes the cross-pressure of variable capacitance.The mode that is noted that the capacitance of above-mentioned commutation circuit plate 50 is not in order to limiting scope of the present invention, that is the present invention also can use the capacitance of other mode with commutation circuit plate 50.
The inductance value of coil 40 forms with the capacitance of circuit board 50 and is connected in series, and therefore, many pen cores pressure sensing type time writer of the present invention can produce transmission frequency f according to following formula:
Wherein L is the inductance value of coil and C is the capacitance of circuit board.
So, if promote the actuating mechanism 27 of second pen core 20, then nib 21 can expose shell 30, and actuating mechanism 27 can break away from second sensing element 32, make circuit board 50 switch to another corresponding capacitance, to change the transmission frequency f of many pen cores pressure sensing type time writer, reach single time writer and have the different transmission frequencies of emission so that on showing, demonstrate the purpose of different colours.
In addition, shell 30 can form shell thing 33 in front end area, shell thing 33 can be plastics or metal constitutes, and wherein two ends of shell thing 33 have first convex 35 and second convex 37 respectively, wherein first convex 35 near nib second convex 37 away from nib.Coil 40 is the zones that envelope between first convex 35 and second convex 37, and can further have groove away from second convex 37 of nib, in order to fixed coil 40.
Consult Fig. 2, the synoptic diagram of many pen cores pressure sensing type time writer of second embodiment of the invention.As shown in Figure 2, many pen cores pressure sensing type time writer of the present invention comprises a plurality of pen cores (as first pen core 70 among the figure and second pen core 80), shell 30, coil 40, circuit board 50, wherein first pen core 70 and second pen core 80 are to be coated in the shell 30, and coil 40 is wrapped on the shell 30 and is connected to circuit board 50.First pen core 70 has nib 71, magnetic penholder 73, elastic component 75 and actuating mechanism 77, and second pen core 80 has nib 81, magnetic penholder 83, elastic component 85 and actuating mechanism 87, wherein nib 71, magnetic penholder 73, elastic component 75 and actuating mechanism 77 are to be combined as a whole, nib 81, magnetic penholder 83, elastic component 85 and actuating mechanism 87 also are combined as a whole, and magnetic penholder 73 has different magnetic materials with magnetic penholder 83.
With Fig. 1 relatively, second embodiment is except the sensing element that saves first embodiment and the magnetic penholder that uses different magnetic materials, other member is identical with first embodiment of Fig. 1, so identical functions repeats no more.
If promote the actuating mechanism 77 of first pen core 70, then nib 71 can expose shell 30, and magnetic penholder 73 can fall into the magnetic field of coil 40, makes coil 40 have corresponding inductance value, and this inductance value forms with the capacitance of circuit board 50 and is connected in series, and therefore can produce transmission frequency f.If promote the actuating mechanism 87 of second pen core 80, then magnetic penholder 83 can fall into the magnetic field of coil 40, makes coil 40 have another corresponding inductance value, produces another transmission frequency f.Therefore, can change transmission frequency f, have the function that on display, shows different colours to realize single time writer by the magnetic penholder of different magnetic materials.
Above-described only is in order to explain preferred embodiment of the present invention; be not that attempt is done any pro forma restriction to the present invention according to this; be with, all have in that identical invention spirit is following do relevant any modification of the present invention or change, all must be included in the category that the invention is intended to protect.
Claims (16)
1. the time writer of pen core pressure sensing type more than a kind, in order to produce a transmission frequency, this many pen cores pressure sensing type time writer comprises:
A plurality of pen cores;
A plurality of sensing elements, each sensing element contact a tail end of corresponding pen core;
One circuit board is positioned at a tail end of described sensing element, and has a plurality of capacitances;
One shell coats described pen core, described sensing element and this circuit board; And
One coil is wrapped on this shell and is connected to this circuit board, and this coil has an inductance value;
Each pen core of wherein said pen core has a nib, one magnetic penholder, one elastic component and an actuating mechanism, and this nib, the magnetic penholder, elastic component and actuating mechanism are combined as a whole in regular turn, this nib is towards a front end of this shell, this magnetic penholder is made of magnetic material, this actuating mechanism is towards this sensing element, be pushed and during in the actuating mechanism of the pen core wherein of described pen core towards the front end of this shell, this nib can expose the front end of this shell, in order to contact a digiboard or on this digiboard, this elastic component cushions the contact force of this nib and this digiboard to produce the pressure-sensitive effect, and this actuating mechanism can break away from this sensing element, so that this circuit board switches to a wherein capacitance of described capacitance, and this capacitance is to be connected in series with the inductance value of this coil, producing this transmission frequency f, and be expressed as follows:
Wherein L is the inductance value of coil and C is the capacitance of circuit board.
2. according to the described many pen cores pressure sensing type of claim 1 time writer, wherein this sensing element is switch or shell fragment.
3. according to the described many pen cores pressure sensing type of claim 1 time writer, wherein the described capacitance of this circuit board is produced by a variable capacitance.
4. according to the described many pen cores pressure sensing type of claim 1 time writer, wherein the described capacitance of this circuit board is produced by a plurality of electric capacity.
5. according to the described many pen cores pressure sensing type of claim 1 time writer, wherein this elastic component is coil component spring, cone shaped spring or rubber.
6. according to the described many pen cores pressure sensing type of claim 1 time writer, wherein this shell thing is constituted by plastics or metal.
7. according to the described many pen cores pressure sensing type of claim 1 time writer, wherein this shell comprises a shell thing, this shell thing is the front end near this shell, and this shell thing comprises one first convex and one second convex, lay respectively at two ends of this shell thing, this second convex is away from this nib near this nib for this first convex, and this coil envelopes the zone between this first convex and this second convex.
8. according to the described many pen cores pressure sensing type of claim 7 time writer, wherein this shell thing is constituted by plastics or metal.
9. according to the described many pen cores pressure sensing type of claim 8 time writer, wherein this second convex further has a groove, in order to fix this coil.
10. the time writer of pen core pressure sensing type more than a kind, in order to produce tool one transmission frequency, this many pen cores pressure sensing type time writer comprises:
A plurality of pen cores;
One circuit board is positioned at a tail end of described pen core, and has a capacitance;
One shell coats described pen core and this circuit board; And
One coil is wrapped on this shell and is connected to this circuit board;
Each pen core of wherein said pen core has a nib, one magnetic penholder, one elastic component and an actuating mechanism, and this nib, the magnetic penholder, elastic component and actuating mechanism are combined as a whole in regular turn, this nib is towards a front end of this shell, this magnetic penholder is made of magnetic material, and the magnetic penholder of different pen cores has different magnetic materials, this actuating mechanism is towards this circuit board, be pushed and during in the actuating mechanism of the pen core wherein of described pen core towards the front end of this shell, this nib can expose the front end of this shell, in order to contact a digiboard or on this digiboard, this elastic component cushions the contact force of this nib and this digiboard to produce the pressure-sensitive effect, and this magnetic penholder can fall into the magnetic field of this coil, and make this coil have an inductance value, and the inductance value of this coil is connected in series with this capacitance of this circuit board, producing this transmission frequency f, and be expressed as follows:
Wherein L is the inductance value of coil and C is the capacitance of circuit board.
11. according to the described many pen cores pressure sensing type of claim 10 time writer, wherein the described capacitance of this circuit board is produced by a variable capacitance.
12. according to the described many pen cores pressure sensing type of claim 10 time writer, wherein the described capacitance of this circuit board is produced by a plurality of electric capacity.
13. according to the described many pen cores pressure sensing type of claim 10 time writer, wherein this elastic component is coil component spring, cone shaped spring or rubber.
14. according to the described many pen cores pressure sensing type of claim 10 time writer, wherein this shell comprises a shell thing, this shell thing is near the front end of this shell, and this shell thing comprises one first convex and one second convex, lay respectively at two ends of this shell thing, this second convex is away from this nib near this nib for this first convex, and this coil envelopes the zone between this first convex and this second convex.
15. according to the described many pen cores pressure sensing type of claim 14 time writer, wherein this shell thing is constituted by plastics or metal.
16. according to the described many pen cores pressure sensing type of claim 14 time writer, wherein this second convex further has a groove, in order to fix this coil.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102120083A CN102053727B (en) | 2009-11-06 | 2009-11-06 | Multi-cartridge pressure sensing electromagnetic pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102120083A CN102053727B (en) | 2009-11-06 | 2009-11-06 | Multi-cartridge pressure sensing electromagnetic pen |
Publications (2)
| Publication Number | Publication Date |
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| CN102053727A true CN102053727A (en) | 2011-05-11 |
| CN102053727B CN102053727B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009102120083A Expired - Fee Related CN102053727B (en) | 2009-11-06 | 2009-11-06 | Multi-cartridge pressure sensing electromagnetic pen |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446619A (en) * | 2014-09-24 | 2016-03-30 | 三星电子株式会社 | Apparatus and method for identifying object |
| CN107430449A (en) * | 2015-02-12 | 2017-12-01 | 株式会社和冠 | Position indicator |
| CN109976598A (en) * | 2019-05-05 | 2019-07-05 | 乐写科技深圳有限公司 | A kind of multifunctional intellectual handwriting board device |
| WO2020000323A1 (en) * | 2018-06-28 | 2020-01-02 | 深圳市柔宇科技有限公司 | Stylus |
| CN111693074A (en) * | 2020-06-11 | 2020-09-22 | 北京万维智能技术有限公司 | System for dot matrix intelligence water-color paint pen water color refill is changed discernment |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2002207565A (en) * | 2000-12-19 | 2002-07-26 | Internatl Business Mach Corp <Ibm> | Input system, electronic input device, writing instrument for digitizer input, digitizer, coordinate input method, coordinate information transmission method, and storage medium |
| CN2833708Y (en) * | 2005-05-13 | 2006-11-01 | 太瀚科技股份有限公司 | Wireless input pen structure for electronic notepad |
| CN1979405A (en) * | 2005-12-01 | 2007-06-13 | 太瀚科技股份有限公司 | Wire-less electromagnetic pen system capable of changing pen kind and writing function |
| CN101311000A (en) * | 2007-05-22 | 2008-11-26 | 太瀚科技股份有限公司 | Telescopic writing type electro-magnetic pen |
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2009
- 2009-11-06 CN CN2009102120083A patent/CN102053727B/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105446619A (en) * | 2014-09-24 | 2016-03-30 | 三星电子株式会社 | Apparatus and method for identifying object |
| US10585498B2 (en) | 2014-09-24 | 2020-03-10 | Samsung Electronics Co., Ltd. | Apparatus and method for identifying object |
| CN105446619B (en) * | 2014-09-24 | 2020-12-04 | 三星电子株式会社 | Device and method for identifying objects |
| CN107430449A (en) * | 2015-02-12 | 2017-12-01 | 株式会社和冠 | Position indicator |
| CN107430449B (en) * | 2015-02-12 | 2020-05-19 | 株式会社和冠 | Position indicator |
| WO2020000323A1 (en) * | 2018-06-28 | 2020-01-02 | 深圳市柔宇科技有限公司 | Stylus |
| CN112534382A (en) * | 2018-06-28 | 2021-03-19 | 深圳市柔宇科技股份有限公司 | Touch control pen |
| CN109976598A (en) * | 2019-05-05 | 2019-07-05 | 乐写科技深圳有限公司 | A kind of multifunctional intellectual handwriting board device |
| CN111693074A (en) * | 2020-06-11 | 2020-09-22 | 北京万维智能技术有限公司 | System for dot matrix intelligence water-color paint pen water color refill is changed discernment |
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| CN102053727B (en) | 2012-12-12 |
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Granted publication date: 20121212 Termination date: 20131106 |