CN202795253U - Electromagnetic pen with novel iron core - Google Patents
Electromagnetic pen with novel iron core Download PDFInfo
- Publication number
- CN202795253U CN202795253U CN 201220369040 CN201220369040U CN202795253U CN 202795253 U CN202795253 U CN 202795253U CN 201220369040 CN201220369040 CN 201220369040 CN 201220369040 U CN201220369040 U CN 201220369040U CN 202795253 U CN202795253 U CN 202795253U
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- iron core
- time writer
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- pen
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Abstract
The utility model relates to an electromagnetic pen with a novel iron core. The electromagnetic pen with the novel iron core can improve signal intensity of electromagnetic waves, the sectional area of one end, facing a pen tip, of the iron core of the electromagnetic pen is gradually reduced, and one end, close to the pen tip, of the iron core is provided with an inclined surface.
Description
Technical field
The utility model relates to a kind of time writer of tool Novel iron core, particularly relevant for a kind of time writer that can improve electromagnetic wave signal intensity.
Background technology
The hand input device of electromagnetic type, for example: the product mix of mobile communication device, digiboard (digital Tablet) or electromagnetic electronic white board (digital whiteboard), use the time writer of electromagnetic type to carry out input action in induction installation.Induction installation generally comprises inductive antenna circuit and the printed circuit board (PCB) that comprises analog-digital converter, amplifier, processor or control IC or possesses the circuit of similar functions, with induction and process the electromagnetic wave signal of time writer emission.The circuit that the time writer normal operation is made of electric capacity and inductance (LC), utilize the contact force quantitative change on time writer surface above induction installation or the electric capacity that switch changes circuit or inductance value to change the transmission frequency of time writer, so that time writer is carried out difference in functionality, for example the time writer pen point pressure is presented on the display device in the mode of stroke line weight.When the time writer emitting electromagnetic wave, the inductive antenna circuit of induction installation receives this electromagnetic wave, and with the position of time writer, key-press status, frequency change etc., exports the main frames such as personal computer to, and is calculated on the display device such as being presented at screen by software.
The operation principles of the hand input device of electromagnetic type mainly is to have a plurality ofly along X or the inductive antenna circuit of Y-axis two axial distribution or the circuit board of antenna, and collocation one can be sent the time writer of electromagnetic signal to carry out input action.Present induction hand input device according to the difference of the time writer kind of arranging in pairs or groups, can be divided into and use the time writer that includes battery and without two kinds of the time writers of battery.
The employed electromagnetism input technology of hand input device that collocation includes the time writer of battery is called active (Active) electromagnetism input technology.The time writer of active electromagnetism input technology is power autonomous can independently to send signal, and hand input device need not other emitted energy to time writer, only needs the simple electromagnetic signal that time writer is launched that receives.
Use is called passive type (Passive) electromagnetism input technology without the electromagnetism input technology of battery time writer.Need hand input device that energy source is provided without power autonomous time writer.Hand input device can utilize the antenna circulation that originally is used for receiving electromagnetic signals, doubles as emitted energy to the usefulness of time writer.The running of this kind hand input device is for when detecting the position of time writer at every turn, can use first from the nearest receiving antenna circulation of time writer and launch momently the electromagnetic wave energy in dozens of cycle, even stop emitted energy and change receiving mode into this circulation afterwards, while is also owing to the energy of time writer has been consumed rapidly, receiving mode also only can continue the dozens of cycle, the antenna circulation must change the emission mode of second leg, so iterative cycles into.
No matter be to use the active electromagnetism input technology of power autonomous time writer or use passive electromagnetic input technology without the battery time writer, electromagnetic wave signal intensity all and the distance between the hand input device closely related.The utility model proposes a kind of between time writer and hand input device distance can improve the time writer of electromagnetic wave signal intensity when constant.
Summary of the invention
The purpose of this utility model is, overcome the defective that existing time writer exists, and provide a kind of time writer of new structure, technical matters to be solved be make its and hand input device between distance can improve electromagnetic wave signal intensity when constant, thereby more be suitable for practicality.
Another purpose of the present utility model is, a kind of time writer of tool Novel iron core is provided, technical matters to be solved be make its and hand input device between distance can improve electromagnetic wave signal intensity when constant, thereby more be suitable for practicality.
An again purpose of the present utility model is, a kind of time writer of tool Novel iron core is provided, technical matters to be solved be make its and hand input device between distance can improve electromagnetic wave signal intensity when constant, thereby more be suitable for practicality.
An also purpose of the present utility model is, a kind of time writer of tool Novel iron core is provided, technical matters to be solved be make its and hand input device between distance can improve electromagnetic wave signal intensity when constant, thereby more be suitable for practicality, and have the value on the industry.
The purpose of this utility model and to solve its technical matters be to adopt following technical scheme to realize.According to the time writer that the utility model proposes, it comprises: a pen core; And an iron core, this pen core passes this iron core and removable, and this iron core is gradually minimizing towards the sectional area of this pen core nib one end, and this iron core has inclined surface near an end of this pen core nib, and this inclined surface has outwardly surface.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid time writer, surperficial winding around that wherein should iron core.
Aforesaid time writer, it also comprises another iron core.
The purpose of this utility model and solve its technical matters and also realize by the following technical solutions.According to the time writer that the utility model proposes, it comprises: a shell; A pen core; And an iron core, this pen core and this iron core are positioned at this shell, and this pen core passes this iron core and can sliding betwixt, and this iron core is to reduce gradually and have a surface that comprises a plurality of planes and inclined-plane towards the sectional area of this pen core nib one end.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid time writer, wherein coil winding should iron core.
Aforesaid time writer, it also comprises another iron core.
The purpose of this utility model and solve its technical matters and also adopt in addition following technical scheme to realize.According to the time writer that the utility model proposes, it comprises: a pen core; And an iron core, this pen core passes this iron core and can sliding betwixt, and for reducing gradually and having inclined surface, this inclined surface has spiral helicine surface to this iron core towards the sectional area of this pen core nib one end.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid time writer, it also comprises around this coil unshakable in one's determination.
Aforesaid time writer, wherein this coil winding should iron core.
The purpose of this utility model and solve its technical matters and adopt again in addition following technical scheme to realize.According to the time writer that the utility model proposes, it comprises: a pen core; And an iron core, this pen core passes this iron core and can sliding betwixt, and for reducing gradually and having inclined surface, this inclined surface has coarse or jagged surface to this iron core towards the sectional area of this pen core nib one end.
The purpose of this utility model and solve its technical matters and can also be further achieved by the following technical measures.
Aforesaid time writer, it also comprises around this coil unshakable in one's determination.
Aforesaid time writer, it also comprises another iron core.
The utility model compared with prior art has obvious advantage and beneficial effect.By technique scheme, the time writer of the utility model tool Novel iron core can reach suitable technical progress and practicality, and has the extensive value on the industry, and it has the advantage that can improve electromagnetic wave signal intensity at least.
Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of instructions, and for above and other purpose of the present utility model, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and the cooperation accompanying drawing, be described in detail as follows.
Description of drawings
Fig. 1 is an embodiment of the utility model time writer.
Fig. 2 A is an embodiment of the utility model time writer.
Fig. 2 B is another embodiment of the utility model time writer.
Fig. 2 C is the another embodiment of the utility model time writer.
Fig. 2 D is another embodiment of the utility model time writer.
100: time writer 102: circuit board
104: shell 106: iron core
108: pen core 110: switch
204: shell 206: iron core
208: pen core 212: inclined surface
214: inclined surface 216: inclined surface
218: inclined surface
Embodiment
Embodiment more of the present utility model will be described in detail as follows.Yet except following description, the utility model can also be widely implemented at other embodiment, and scope of the present utility model is not subjected to the restriction of embodiment, and its scope with claim is as the criterion.Moreover for clearer description being provided and being more readily understood the utility model, graphic interior each several part is not drawn according to its relative size, and some size is compared with other scale dependent and exaggerated; Incoherent detail section is not drawn fully yet, in the hope of graphic succinct.
Fig. 1 is an embodiment of the utility model time writer.The time writer 100 of this embodiment comprises circuit board 102, shell 104, (Ferrite Core) 106 unshakable in one's determination, pen core 108 and switch 110.Unshakable in one's determination 106 is hollow, and pen core 108 passes 106 central authorities unshakable in one's determination, and the sectional area of an end of unshakable in one's determination 106 close time writer 100 nibs is to reduce gradually simultaneously, that is unshakable in one's determination 106 ends near time writer 100 nibs have the surface of inclination.Time writer 100 include the battery time writer with without the battery time writer.The hand input device use that time writer 100 can be arranged in pairs or groups and be comprised inductive antenna circuit.Hand input device comprises mobile communication device, digiboard (digital Tablet), electromagnetic electronic white board (digital whiteboard) or e-book (E-book/Green book), but is not limited to this.In one embodiment, time writer 100 can comprise another iron core, and with unshakable in one's determination 106 and wound core 106 and connecting circuit board 102 on the wire coil of circuit form the inductance capacitance oscillatory circuit, but be not limited to this.
Inductance twines wire coil outward by iron core or powdered-iron core and is consisted of, and can launch or receive electromagnetic wave signal with the oscillatory circuit that electric capacity and associated component form, with and the antenna circuit of hand input device or inductive coil between transmit and receive electromagnetic wave signal.The variation of oscillatory circuit frequency can be reached by changing electric capacity or inductance value in the time writer, thus the design of time writer can to decide time writer oscillatory circuit electric capacity or inductance whichever according to the demand on using be variable or capable of regulating.
In one embodiment, time writer 100 as shown in Figure 1, the pen core 108 that passes 106 central authorities unshakable in one's determination can move betwixt, to change iron core 106 and another spacing unshakable in one's determination, 106 winding arounds unshakable in one's determination, coil connection oscillatory circuit.When pen core 108 contacted the sensitive surface of hand input devices, pen core 108 pressurizeds also slided to promote another change unshakable in one's determination 106 unshakable in one's determination and another spacing unshakable in one's determination in the middle of unshakable in one's determination 106, namely change the inductance value of oscillatory circuit.
In another embodiment, also can use pass at least one stressed promotion of pen core nib unshakable in one's determination make at least one unshakable in one's determination with change to change the oscillatory circuit inductance value around coil relative position unshakable in one's determination.
When time writer 100 emissions or reception electromagnetic wave signal, signal intensity is directly related with sensitive surface or the distance between the inductive antenna circuit of hand input device with unshakable in one's determination 106.Distance between iron core 106 and inductive antenna circuit is nearer, and electromagnetic wave signal intensity is just stronger.Therefore make unshakable in one's determination 106 ends near time writer 100 nibs help to improve electromagnetic wave signal intensity near the nib of pen core 108 as far as possible.
In one embodiment, time writer 100 as shown in Figure 1, the shell 104 that the sectional area of one end of close time writer 100 nibs of adaptation reduces gradually, the sectional area of one end of unshakable in one's determination 106 close time writer 100 nibs also is to reduce gradually, that is an end of unshakable in one's determination 106 close time writer 100 nibs has the surface of inclination, can make unshakable in one's determination 106 as far as possible near the nib of pen core 108, to improve electromagnetic wave signal intensity.
Fig. 2 A is an embodiment of the utility model time writer.The hollow iron core 206 of the time writer of this embodiment passes 206 central authorities unshakable in one's determination by pen core 208, and is positioned within the shell 204.Hollow unshakable in one's determination 206 ends near the time writer nib have the inclined surface 212 that reduces gradually towards nib direction sectional area, and inclined surface 212 has outwardly surface.
Fig. 2 B is another embodiment of the utility model time writer.The hollow of the time writer of this embodiment unshakable in one's determination 206 ends near the time writer nibs have inclined surface 214 equally, and the sectional area of inclined surface 214 reduces gradually and has a surface that comprises a plurality of planes and inclined-plane towards the nib direction.
Fig. 2 C is the another embodiment of the utility model time writer.The hollow of the time writer of this embodiment unshakable in one's determination 206 is near the inclined surface 216 of an end of time writer nib, and inclined surface 216 comprises coarse or jagged surface.
Fig. 2 D is another embodiment of the utility model time writer.The hollow of the time writer of this embodiment unshakable in one's determination 206 ends near the time writer nib have the inclined surface 218 that reduces gradually towards nib direction sectional area, inclined surface 218 surfaces have more spiral helicine surface except having towards the diminishing sectional area of nib direction.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, although the utility model discloses as above with preferred embodiment, yet be not to limit the utility model, any those skilled in the art, within not breaking away from the technical solutions of the utility model scope, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, any simple modification that foundation technical spirit of the present utility model is done above embodiment, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (12)
1. the time writer of a tool Novel iron core is characterized in that it comprises:
A pen core; And
An iron core, this pen core pass this iron core and removable, and this iron core is gradually minimizing towards the sectional area of this pen core nib one end, and this iron core has inclined surface near an end of this pen core nib, and this inclined surface has outwardly surface.
2. the time writer of tool Novel iron core according to claim 1 is characterized in that the surperficial winding around of this iron core.
3. the time writer of tool Novel iron core according to claim 2 is characterized in that it also comprises another iron core.
4. the time writer of a tool Novel iron core is characterized in that it comprises:
A shell;
A pen core; And
An iron core, this pen core and this iron core are positioned at this shell, this pen core passes this iron core and can sliding betwixt, this iron core towards the sectional area of this pen core nib one end for reducing gradually and having a surface that comprises a plurality of planes and inclined-plane.
5. the time writer of tool Novel iron core according to claim 4 is characterized in that coil winding should iron core.
6. the time writer of tool Novel iron core according to claim 5 is characterized in that it also comprises another iron core.
7. the time writer of a tool Novel iron core is characterized in that it comprises:
A pen core; And
An iron core, this pen core pass this iron core and can sliding betwixt, and for reducing gradually and having inclined surface, this inclined surface has spiral helicine surface to this iron core towards the sectional area of this pen core nib one end.
8. the time writer of tool Novel iron core according to claim 7 is characterized in that it also comprises around this coil unshakable in one's determination.
9. the time writer of tool Novel iron core according to claim 8 is characterized in that this coil winding should iron core.
10. the time writer of a tool Novel iron core is characterized in that it comprises:
A pen core; And
An iron core, this pen core pass this iron core and can sliding betwixt, and for reducing gradually and having inclined surface, this inclined surface has coarse or jagged surface to this iron core towards the sectional area of this pen core nib one end.
11. the time writer of tool Novel iron core according to claim 10 is characterized in that it also comprises around this coil unshakable in one's determination.
12. the time writer of tool Novel iron core according to claim 10 is characterized in that it also comprises another iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369040 CN202795253U (en) | 2012-07-27 | 2012-07-27 | Electromagnetic pen with novel iron core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220369040 CN202795253U (en) | 2012-07-27 | 2012-07-27 | Electromagnetic pen with novel iron core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202795253U true CN202795253U (en) | 2013-03-13 |
Family
ID=47822482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220369040 Expired - Lifetime CN202795253U (en) | 2012-07-27 | 2012-07-27 | Electromagnetic pen with novel iron core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202795253U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105719909A (en) * | 2016-02-15 | 2016-06-29 | 黄从书 | Switch structure with different inductance values |
| CN105759996A (en) * | 2015-01-02 | 2016-07-13 | 三星电子株式会社 | Input pen, electronic device provided with input pen, and operation method thereof |
-
2012
- 2012-07-27 CN CN 201220369040 patent/CN202795253U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105759996A (en) * | 2015-01-02 | 2016-07-13 | 三星电子株式会社 | Input pen, electronic device provided with input pen, and operation method thereof |
| CN105719909A (en) * | 2016-02-15 | 2016-06-29 | 黄从书 | Switch structure with different inductance values |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WACOM CO., LTD. Free format text: FORMER OWNER: TAIHAN SCIENCE + TECHNOLOGY Effective date: 20150507 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150507 Address after: Saitama Prefecture, Japan Patentee after: Wacom Co.,Ltd. Address before: Taiwan, China Hsinchu science and Technology Industrial Park, nine East Road, building 1, building 30 Patentee before: Taihan Technology Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |