CN101934667A - Electronic ink pen - Google Patents
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- CN101934667A CN101934667A CN2009101085646A CN200910108564A CN101934667A CN 101934667 A CN101934667 A CN 101934667A CN 2009101085646 A CN2009101085646 A CN 2009101085646A CN 200910108564 A CN200910108564 A CN 200910108564A CN 101934667 A CN101934667 A CN 101934667A
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Abstract
The invention relates to an electronic ink pen comprising a cylinder body (1), an ink refill (2), an electromagnetic wave generating device (3) and a switch (4). The ink refill (2) is installed in the cylinder body (1); the switch (4) is used for controlling the on/off state of the electromagnetic wave generating device (3) and can sense pressure; the switch (4) is turned on and triggers the electromagnetic wave generating device (3) to start operation when a pen point (20) of the ink refill (2) is pressed; the electromagnetic wave generating device (3) synchronously transmits an electromagnetic wave signal when the switch (4) is turned on and pressed; and the switch (4) is a silicone contact switch, a button switch, a toggle switch, a membrane switch or a micro switch, which is triggered by pressure. When the pen point of the electronic ink pen is pressed for writing, ink adheres to an interactive e-whiteboard, the electromagnetic wave generating device synchronously operates to transmit the electromagnetic wave signal, and requirements that ink is used to write on the surface of the interactive e-whiteboard and the interactive e-whiteboard can detect information of writing positions of the electronic ink pen can be simultaneously met; the flexibility of using the interactive e-whiteboard is improved; and the application scope of the interactive e-whiteboard is expanded.
Description
Technical field
The present invention relates to electronic pen, more particularly, relate to the ink electronic pen of a kind of writing ink and synchronized transmissions electromagnetic wave signal.
Background technology
In recent years, the interactive electronic white board of electromagnetic induction technology realization has appearred utilizing, this induction interactive electronic white board can detect the positional information that electronic pen is write, and can send this information to connected computer, the screen picture of this positional information and computer combines, project on the interactive electronic white board by projector, like this, just constituted a complete interactive demonstration system.The user can be easily with electronic pen on interactive electronic white board to the computer screen content edit, revise, mark etc., just as using mouse direct control computer.
For example, the applying date is that the Chinese patent 02225001.8 " electromagnetic-type electronic blank data acquisition unit " on January 4th, 2002 discloses a kind of electromagnetic wave transmitter that is used for induction interactive electronic white board, be that induction interactive electronic white board is write electronic pen, this electronic pen is installed by the coil on the circuit board, capacitor, impulse generator, power supply and switch and is constituted in the enclosure, power up the afterpulse generator and generate electromagnetic waves to coil, can on interactive electronic white board, write with the front end of electronic pen by capacitor transmission pulse signal.
Use this interactive electronic white board electronic pen when carrying out the switching of interactive demonstration system function, its method generally is: push the button on (or click) interactive electronic white board, or click the software function key be projected on the interactive electronic white board with electronic pen, realize that function switches.There is following shortcoming in existing electronic pen:
When 1, the user uses described interactive electronic white board, must connect projector and computer, when not using projector's projection, these are revised and markup information can only be presented on the computer screen, and can not be simultaneously displayed on the interactive electronic white board, promptly can only obtain the information of revising or marking by computer screen.
2, require the user carrying out all will on interactive electronic white board, carrying out once-through operation at least when each function is switched, more loaded down with trivial details.
3, the function handover operation must carry out at interactive electronic white board with electronic pen, can not realize remote-controlled operation, makes the user feel inconvenience deeply.
Summary of the invention
The technical problem to be solved in the present invention is, the ink electronic pen of a kind of writing ink and synchronized transmissions electromagnetic wave signal is provided.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of ink electronic pen, but this ink electronic pen comprises cylindrical shell 1, is installed in ink refill 2, electromagnetic wave generating device 3 in the described cylindrical shell 1 and the switch 4 of controlling the induction pressure of described electromagnetic wave generating device 3 on off states; Described switch 4 is opened when the nib 20 of described ink refill 2 is pressed and is triggered described electromagnetic wave generating device 3 and start working; Synchronized transmissions electromagnetic wave signal when described electromagnetic wave generating device 3 is opened back and pressurized at described switch 4; Described switch 4 is silica gel contact switch, press button, toggle switch, thin film switch or the microswitch of pressure activated.
Ink electronic pen of the present invention in the certain hour of described electromagnetic wave generating device 3 after described switch 4 is opened, still sends the electromagnetic wave signal of certain frequency as pressurized not.
Ink electronic pen of the present invention, comprise be installed in the described cylindrical shell 13 that be connected with described electromagnetic wave generating device, be the battery 5 of described electromagnetic wave generating device 3 power supplies, described battery 5 is rechargeable battery, common batteries or vast capacity charging capacitor.
Ink electronic pen of the present invention comprises being installed in the charging assembly 6 that charging is provided for described rechargeable battery in the described cylindrical shell 1.
Ink electronic pen of the present invention comprises being installed in the described cylindrical shell 1 voltage check device that is connected with described battery 5, the supply voltage of described battery 5 is detected; Also comprise the indicator lamp 7 that is connected with described voltage check device, the electric weight of described battery 5 is indicated when under-voltage; Described indicator lamp 7 is arranged on the described cylindrical shell 1 and exposes to described cylindrical shell 1.
Ink electronic pen of the present invention, described electromagnetic wave generating device 3 comprises the electromagnetic viscosimeter circuit, described electromagnetic viscosimeter circuit comprise the combination of two or more electromagnetic viscosimeter elements and with this electromagnetic wave switch that is connected, on off operating mode by described electromagnetic wave switch makes described electromagnetic viscosimeter circuit obtain separately electromagnetic viscosimeter element combination respectively to carry out work and send the electromagnetic wave of frequency separately, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter circuit comprises that a plurality of electric capacity arranged side by side connect with a coil, described electromagnetic wave switch is one or more, and described a plurality of electric capacity arranged side by side have a described electromagnetic wave switch of series connection at least.
Ink electronic pen of the present invention, described electromagnetic wave generating device 3 comprises the electromagnetic viscosimeter circuit, described electromagnetic viscosimeter circuit comprise the combination of two or more electromagnetic viscosimeter elements and with this electromagnetic wave switch that is connected, on off operating mode by described electromagnetic wave switch makes described electromagnetic viscosimeter circuit obtain separately electromagnetic viscosimeter element combination respectively to carry out work and send the electromagnetic wave of frequency separately, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter circuit comprises a plurality of coils arranged side by side and a capacitances in series, described electromagnetic wave switch is one or more, and described a plurality of coils arranged side by side have a described electromagnetic wave switch of series connection at least.
Ink electronic pen of the present invention, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter circuit comprises many groups electromagnetic viscosimeter unit in parallel, described electromagnetic viscosimeter unit comprises the coil and the electric capacity of mutual series connection, described electromagnetic wave switch is one or more, at least one group of described electromagnetic wave switch of described electromagnetic viscosimeter units in series.
Ink electronic pen of the present invention, comprise code switch, interconnective coding generation circuit and encoding transmitting circuit, described code switch is arranged in the described coding generation circuit, makes the coding of described coding generation circuit generation difference by the on off operating mode of code switch; Also comprise laser module, laser controlling switch and lasing fluorescence pipe, described coding generation circuit, encoding transmitting circuit and laser module are installed in the described cylindrical shell 1, and described electromagnetic wave switch, laser controlling switch, code switch and lasing fluorescence pipe are arranged on the described cylindrical shell 1 and expose to described cylindrical shell 1.
Ink electronic pen of the present invention comprises dismountable, as to be provided with a screw thread cap 8, and described cylindrical shell 1 corresponding site also is provided with screw thread, and both screw threads match described cap 8 is installed on the described cylindrical shell 1.
Implement ink electronic pen of the present invention, has following beneficial effect: when pressing nib and writing, ink attached on the mutual interactive electronic white board and the electromagnetic wave generating device synchronous working send electromagnetic wave signal, can satisfy simultaneously on interactive electronic white board plate face and write with ink, and interactive electronic white board can detect the positional information that the ink electronic pen is write, and has promoted the range of application of interactive electronic white board.
Ink electronic pen of the present invention, voltage check device detects the supply voltage of battery and indicates by indicator lamp when under-voltage, also is provided with charging assembly and directly battery is charged, and uses easily.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the structure principle chart of ink electronic pen embodiment of the present invention;
Fig. 2 is the structure explosive view of ink electronic pen embodiment of the present invention;
Fig. 3 is the schematic diagram of the electromagnetic wave generating device of ink electronic pen of the present invention;
Fig. 4 is one of electromagnetic viscosimeter circuit embodiment of ink electronic pen of the present invention;
Fig. 5 be ink electronic pen of the present invention electromagnetic viscosimeter circuit embodiment two;
Fig. 6 be ink electronic pen of the present invention electromagnetic viscosimeter circuit embodiment three;
Fig. 7 is the application system schematic diagram of ink electronic pen of the present invention;
Fig. 8 is the outside drawing of a kind of embodiment of ink electronic pen of the present invention.
The specific embodiment
In conjunction with Fig. 1, shown in Figure 2, but the ink electronic pen of present embodiment comprises cylindrical shell 1, is installed in ink refill 2, electromagnetic wave generating device 3 in the cylindrical shell 1 and the silica gel contact switch 4 of controlling the induction pressure of electromagnetic wave generating device 3 on off states; Silica gel contact switch 4 is opened when the nib 20 of ink refill 2 is pressed and is triggered electromagnetic wave generating device 3 and start working; Synchronized transmissions electromagnetic wave signal when electromagnetic wave generating device 3 is opened back and pressurized at silica gel contact switch 4.Wherein, silica gel contact switch 4 is between ink refill 2 and electromagnetic wave generating device 3.
Pressing nib 20 when writing, the nib 20 that is installed in the ink refill 2 in the cylindrical shell 1 contacts with interactive electronic white board and is subjected to certain pressure, the silica gel contact switch 4 of control electromagnetic wave generating device 3 on off states is subjected to this pressure activated and opens between ink refill 2 and electromagnetic wave generating device 3 simultaneously, and electromagnetic wave generating device 3 is promptly started working.Synchronized transmissions electromagnetic wave signal when electromagnetic wave generating device 3 is opened back and pressurized at silica gel contact switch 4, interactive electronic white board receives this electromagnetic wave signal and forms the electronics stroke and change into the picture preservation.So, press nib 20 when writing, ink attached on the interactive electronic white board plate face and the electromagnetic wave generating device synchronous working send electromagnetic wave signal.And in the certain hour of electromagnetic wave generating device 3 after silica gel contact switch 4 is opened, as in 1 second that appoints or 3 seconds etc., pressurized does not still send the electromagnetic wave signal of certain frequency.
The ink electronic pen of present embodiment can satisfy simultaneously on interactive electronic white board plate face and write with ink, and interactive electronic white board can detect the positional information that the ink electronic pen is write, and has promoted the range of application of interactive electronic white board.
In the present embodiment, switch is the silica gel contact switch; In other embodiments, switch can be press button, toggle switch, thin film switch or microswitch etc.
In the present embodiment, battery is a rechargeable battery 5, and rechargeable battery 5 is installed in the cylindrical shell 1, and for electromagnetic wave generating device 3 provides working power, and electromagnetic wave generating device 3 is arranged on the PCB assembly 11.Voltage check device (figure do not show) detects the supply voltage of rechargeable battery 5 and indicates by indicator lamp 7 when under-voltage, and wherein indicator lamp 7 is arranged on the cylindrical shell 1 and exposes on the cylindrical shell 1.When voltage check device (figure do not show) detects the electric weight that draws rechargeable battery 5 when not enough to the supply voltage of rechargeable battery 5, indicator lamp 7 is opened and is brightened to remind the user to rechargeable battery 5 chargings, promptly directly by being installed in 6 pairs of rechargeable batteries of charging assembly, 5 chargings in the cylindrical shell 1.In other embodiments, battery can be common batteries or vast capacity charging capacitor etc.
As shown in Figure 3, be the schematic diagram of the electromagnetic wave generating device of ink electronic pen of the present invention.Electromagnetic wave sound-producing device 3 is installed in the cylindrical shell 1, and electromagnetic wave generating device 3 comprises the electromagnetic viscosimeter circuit, and Fig. 4, Fig. 5, Fig. 6 show three kinds of embodiments of electromagnetic viscosimeter circuit respectively.
As shown in Figure 4, the electromagnetic viscosimeter circuit comprises coil 31, a plurality of electric capacity arranged side by side 32 and a plurality of electromagnetic wave switch 33, and electromagnetic wave switch 33 is connected with electric capacity 32 respectively, and coil 31 is connected with a plurality of electric capacity arranged side by side 32.Can obtain the combination of different electric capacity and coil by the on off operating mode of electromagnetic wave switch 33, thereby make the electromagnetic viscosimeter circuit can produce different frequencies of oscillation.
In the present embodiment, electromagnetic wave switch 33 of each electric capacity 32 series connection.In other embodiments, the branch road of the electric capacity 32 that has can be provided with electromagnetic wave switch 33 and obtain the combination of the electric capacity and the coil of a basic fixed, but, to there be an electric capacity 32 to connect at least with electromagnetic wave switch 33 in order to reach the combination of adjusting electric capacity and coil.
As shown in Figure 5, the electromagnetic viscosimeter circuit comprises electric capacity 32, a plurality of coil arranged side by side 31 and a plurality of electromagnetic wave switch 33, and electromagnetic wave switch 33 is connected with coil 31 respectively, and electric capacity 32 is connected with a plurality of coils arranged side by side 31.Can obtain the combination of different electric capacity and coil by the on off operating mode of electromagnetic wave switch 33, thereby make the electromagnetic viscosimeter circuit can produce different frequencies of oscillation.
In the present embodiment, electromagnetic wave switch 33 of each coil 31 series connection.In other embodiments, the branch road of the coil 31 that has can be provided with electromagnetic wave switch 33 and obtain the combination of the electric capacity and the coil of a basic fixed, but, to there be a coil 31 to connect at least with electromagnetic wave switch 33 in order to reach the combination of adjusting electric capacity and coil.
As shown in Figure 6, the electromagnetic viscosimeter circuit comprises many groups electromagnetic viscosimeter unit in parallel, and each electromagnetic viscosimeter unit comprises the coil 31 and the electric capacity 32 of mutual series connection, connects with an electromagnetic wave switch 33 in each electromagnetic viscosimeter unit.Can obtain the combination of different electric capacity and coil by the on off operating mode of electromagnetic wave switch 33, thereby make the electromagnetic viscosimeter circuit can produce different frequencies of oscillation.
In the present embodiment, connect with an electromagnetic wave switch 33 in each electromagnetic viscosimeter unit.In other embodiments, the electromagnetic viscosimeter unit branch road that has can be provided with electromagnetic wave switch 33 and obtain the combination of the electric capacity and the coil of a basic fixed, but, to there be an electromagnetic viscosimeter unit to connect at least with electromagnetic wave switch 33 in order to reach the combination of adjusting electric capacity and coil.
As shown in Figure 8, electromagnetic wave switch 33 is arranged on the cylindrical shell 1 and exposes, so that operation.332,333 are the electromagnetic wave switch among the figure.The setting of electromagnetic wave switch 33 is not limited to illustrated mode, can also adopt other mode to be provided with according to the shape of ink electronic pen and the needs of being convenient to operate.The common function of the respectively more corresponding interactive electronic white boards of these switches, as write, blackboard eraser, left mouse button, right mouse button function etc., pushing these switches can the very convenient common function of realizing corresponding interactive electronic white board quickly.
The electromagnetic viscosimeter circuit can also adopt other compound mode except that three kinds of embodiments shown in Fig. 4, Fig. 5, Fig. 6, obtain the combination of different electric capacity and coil.Electromagnetic viscosimeter element in the above-mentioned electromagnetic viscosimeter circuit can also comprise elements such as resistance except that adopting electric capacity, coil.
As shown in Figure 7, be the application system schematic diagram of ink electronic pen of the present invention.When ink electronic pen 100 uses, at first, select different frequencies of oscillation by the electromagnetic wave switch 33 on the operating ink electronic pen 100 in demo system.When the nib 20 of ink electronic pen 100 is pressed when touching interactive electronic white board 200, ink is attached on the interactive electronic white board 200 plate faces, simultaneously, ink electronic pen 100 ink inside pen cores 2 are opened owing to the pressure that is subjected to interactive electronic white board 200 makes silica gel contact switch 4, and the electromagnetic wave generating device 3 in the ink electronic pen 100 is electromagnetic signals when silica gel contact switch 4 is opened.Microprocessor in the interactive electronic white board 200 and control circuit can identify the electromagnetic wave of the different frequencies of oscillation that ink electronic pen 100 sends, and can detect and calculate the position coordinates of ink electronic pen 100, the stroke information of correspondence was kept in the memory of interactive electronic white board 200 when interactive electronic white board 200 was write ink electronic pen 100, simultaneously stroke information is passed to computer 400 by cable 300, computer 400 shows according to the stroke information of received ink electronic pen 100, and the information that computer screen shows projects on the interactive electronic white board 200 by projecting apparatus 500.So, pressing nib 20 when writing, ink is attached on the interactive electronic white board 200 plate faces, and electromagnetic wave generating device 3 synchronous workings send electromagnetic wave signal, and interactive electronic white board 200 receives these electromagnetic wave signals and forms electronics stroke and also change into picture and preserve.
As shown in Figure 8, in order to realize ink electronic pen 100 remote-controlled operation interactive electronic white boards 200, code switch 334 and interconnective coding generation circuit and encoding transmitting circuit (not shown) are set in this ink electronic pen 100, code switch 334 is arranged on coding and takes place in the circuit, and the on off operating mode by code switch makes coding that circuit take place and produces coding.The function quantity that the quantity of code switch 334 can realize as requested is provided with, can be provided with one or more, correspond respectively to the code switch of page turning, carriage return as setting, when these code switch are connected respectively, the coding that circuit produces difference takes place in coding, these codings are emitted to interactive electronic white board 200 by encoding transmitting circuit, and the corresponding less radio-frequency receiving circuit that is provided with receives this coding on the interactive electronic white board 200, carry out the corresponding function of coding.Wherein, code switch 334 is arranged on the cylindrical shell 1 and exposes, so that operation, circuit takes place coding and encoding transmitting circuit is arranged in the cylindrical shell 1.Above-mentioned coding generation circuit and encoding transmitting circuit adopt existing coding generation circuit and encoding transmitting circuit.
For making things convenient for the user to indicate demo content on the interactive electronic white board 200, laser module 336, laser controlling switch 335 and lasing fluorescence pipe (not shown) are set also in the circuit of ink electronic pen 100 with ink electronic pen 100.Laser module 336 is installed in the cylindrical shell 1, and laser controlling switch 335 and lasing fluorescence pipe are arranged on the cylindrical shell 1 and expose.The lasing fluorescence pipe can adopt laser diode.
In other embodiments, when the ink electronic pen uses at supporting interactive electronic white board, the inductive layer of interactive electronic white board receives the electromagnetic wave signal of ink electronic pen emission, carrying out data through amplification, filter circuit again after variable connector obtains desired signal handles, thereby detect the coordinate position at ink electronic pen place, and the frequency data of co-ordinate position information and electromagnetic wave emission are sent to computer.When the data of the frequency that receives the emission of ink positional information of electronic pen and electromagnetic wave when computer, through handling, the ink electronic pen can be used as the virtual mouse of computer, and the electromagnetic wave of three kinds of different frequencies that the ink electronic pen sends is corresponding rolling mouse respectively, left mouse button, right mouse button etc.
The above only is embodiments of the invention, not in order to restriction the present invention, all any modifications of being done in the spirit and principles in the present invention, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (10)
1. ink electronic pen, it is characterized in that, comprise cylindrical shell (1), be installed in ink refill (2), the electromagnetic wave generating device (3) in the described cylindrical shell (1) and control described electromagnetic wave generating device (3) but the switch (4) of the induction pressure of on off state; Described switch (4) is opened when pressing and is triggered described electromagnetic wave generating device (3) and start working in the nib (20) of described ink refill (2); Synchronized transmissions electromagnetic wave signal when described electromagnetic wave generating device (3) is opened back and pressurized at described switch (4); Described switch (4) is silica gel contact switch, press button, toggle switch, thin film switch or the microswitch of pressure activated.
2. ink electronic pen according to claim 1 is characterized in that, in the certain hour of described electromagnetic wave generating device (3) after described switch (4) is opened, still sends the electromagnetic wave signal of certain frequency as pressurized not.
3. ink electronic pen according to claim 1, it is characterized in that, comprise be installed in be connected with described electromagnetic wave generating device (3) in the described cylindrical shell (1), be the battery (5) of described electromagnetic wave generating device (3) power supply, described battery (5) is rechargeable battery, common batteries or vast capacity charging capacitor.
4. ink electronic pen according to claim 3 is characterized in that, comprises being installed in the charging assembly (6) that charging is provided for described rechargeable battery in the described cylindrical shell (1).
5. ink electronic pen according to claim 3 is characterized in that, comprises being installed in the described cylindrical shell (1) voltage check device that is connected with described battery (5), the supply voltage of described battery (5) is detected; Also comprise the indicator lamp (7) that is connected with described voltage check device, the electric weight of described battery (5) is indicated when under-voltage; Described indicator lamp (7) is arranged on described cylindrical shell (1) and goes up and expose to described cylindrical shell (1).
6. ink electronic pen according to claim 1, it is characterized in that, described electromagnetic wave generating device (3) comprises the electromagnetic viscosimeter circuit, described electromagnetic viscosimeter circuit comprise the combination of two or more electromagnetic viscosimeter elements and with this electromagnetic wave switch that is connected, on off operating mode by described electromagnetic wave switch makes described electromagnetic viscosimeter circuit obtain separately electromagnetic viscosimeter element combination respectively to carry out work and send the electromagnetic wave of frequency separately, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter circuit comprises that a plurality of electric capacity arranged side by side connect with a coil, described electromagnetic wave switch is one or more, and described a plurality of electric capacity arranged side by side have a described electromagnetic wave switch of series connection at least.
7. ink electronic pen according to claim 6, it is characterized in that, described electromagnetic wave generating device (3) comprises the electromagnetic viscosimeter circuit, described electromagnetic viscosimeter circuit comprise the combination of two or more electromagnetic viscosimeter elements and with this electromagnetic wave switch that is connected, on off operating mode by described electromagnetic wave switch makes described electromagnetic viscosimeter circuit obtain separately electromagnetic viscosimeter element combination respectively to carry out work and send the electromagnetic wave of frequency separately, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter circuit comprises a plurality of coils arranged side by side and a capacitances in series, described electromagnetic wave switch is one or more, and described a plurality of coils arranged side by side have a described electromagnetic wave switch of series connection at least.
8. ink electronic pen according to claim 6, it is characterized in that, described electromagnetic viscosimeter element comprises electric capacity and coil, described electromagnetic viscosimeter circuit comprises many groups electromagnetic viscosimeter unit in parallel, described electromagnetic viscosimeter unit comprises the coil and the electric capacity of mutual series connection, described electromagnetic wave switch is one or more, at least one group of described electromagnetic wave switch of described electromagnetic viscosimeter units in series.
9. according to the described ink electronic pen of one of claim 6 to 8, it is characterized in that, comprise code switch, interconnective coding generation circuit and encoding transmitting circuit, described code switch is arranged in the described coding generation circuit, makes the coding of described coding generation circuit generation difference by the on off operating mode of code switch; Also comprise laser module, laser controlling switch and lasing fluorescence pipe, described coding generation circuit, encoding transmitting circuit and laser module are installed in the described cylindrical shell (1), and described electromagnetic wave switch, laser controlling switch, code switch and lasing fluorescence pipe are arranged on described cylindrical shell (1) and go up and expose to described cylindrical shell (1).
10. ink electronic pen according to claim 1, it is characterized in that, comprise dismountable, as to be provided with a screw thread cap (8), described cylindrical shell (1) corresponding site also is provided with screw thread, and both screw threads match described cap (8) is installed on the described cylindrical shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101085646A CN101934667A (en) | 2009-07-01 | 2009-07-01 | Electronic ink pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101085646A CN101934667A (en) | 2009-07-01 | 2009-07-01 | Electronic ink pen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101934667A true CN101934667A (en) | 2011-01-05 |
Family
ID=43388336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101085646A Pending CN101934667A (en) | 2009-07-01 | 2009-07-01 | Electronic ink pen |
Country Status (1)
| Country | Link |
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| CN (1) | CN101934667A (en) |
Cited By (5)
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| CN103587292A (en) * | 2012-08-17 | 2014-02-19 | 黑莓有限公司 | Combination pen refill cartridge and active stylus |
| JP2019516142A (en) * | 2016-04-28 | 2019-06-13 | グァンドン ゾンファ タッチ コントロール テクノロジー カンパニー リミテッド | True handwriting touch pen and touch device with radio frequency transmission / reception transmission function |
| CN110217025A (en) * | 2019-04-30 | 2019-09-10 | 深圳市恒开源电子有限公司 | A kind of intelligence blackboard eraser |
| CN110816125A (en) * | 2018-08-07 | 2020-02-21 | 深圳普赢创新科技股份有限公司 | Ink type position indicating device |
| WO2021196816A1 (en) * | 2020-03-31 | 2021-10-07 | 盛能雨 | Smart pen |
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Application publication date: 20110105 |