CN102193704A - Electromagnetic touch display - Google Patents
Electromagnetic touch display Download PDFInfo
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- CN102193704A CN102193704A CN2010101472463A CN201010147246A CN102193704A CN 102193704 A CN102193704 A CN 102193704A CN 2010101472463 A CN2010101472463 A CN 2010101472463A CN 201010147246 A CN201010147246 A CN 201010147246A CN 102193704 A CN102193704 A CN 102193704A
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Abstract
The invention relates to an electromagnetic touch display, which can be used with an electromagnetic signal transmitting device in a matching way. The electromagnetic touch display comprises a plurality of sensing antennae; when the electromagnetic touch display enters a hibernation mode, a part of the sensing antennae keep in a working mode continuously; when a user wants to wake up the electromagnetic touch display to make the electromagnetic touch display enter the working mode, an electromagnetic signal can be transmitted by the electromagnetic signal transmitting device; and the electromagnetic touch display can receive the electromagnetic signal through the sensing antennae in the working mode, and enters the working mode according to the electromagnetic signal.
Description
Technical field
The invention relates to a kind of electromagnetic touch-control display device.Particularly, the invention relates to a kind of electromagnetic touch-control display device with park mode.
Background technology
Input equipment is an important component part indispensable in the computer peripheral device, and by operation of input equipment, the user just is able to computing machine is controlled, and common on the market computer entry device comprises keyboard, mouse and PowerPoint device etc. at present.Visual itself the demand of user decides and uses which kind of input equipment.Yet most input equipment needs to learn specific use-pattern more, for example operation of mouse, or circuitous mode such as the input method of keyboard, and for the user, aforementioned use-pattern is all more not directly perceived.
In order to allow user operational computations machine system more intuitively, the relevant input equipment thereby the development of touch, wherein, the electromagnetic touch-control input equipment has the high advantage of feeling of stress response, thus by market height accept.The electromagnetic touch-control input equipment comprises an electromagnetic signal dispensing device (a for example pressure sensitivity time writer) and a digital antenna plate usually, mode by electromagnetic induction, the pressure sensitivity time writer is as a signal transmitting terminal, in order to send an electromagnetic signal, the digital antenna plate is as a signal receiving end, in order to this electromagnetic signal of reception/induction, magnetic flux is changed, the change calculations according to magnetic flux goes out touch position again.
More specifically, the digital antenna plate comprises a plurality of induction antennas, it is in order to reception/inductive electromagnetic signal, its magnetic flux change degree will be looked the distance of pressure sensitivity time writer and be different, in view of the above, the digital antenna plate can go out the touch position of pressure sensitivity time writer according to the change calculations according to magnetic flux, no matter but whether existing digital antenna plate position has the pressure sensitivity time writer to transmit electromagnetic signal, its all induction antennas all need be in mode of operation always, electric power will be wasted, and then produce shortcomings such as the battery endurance of digital antenna plate is not good.
In sum, how under original electromagnetic touch-control framework, promote the service efficiency of electric power, increase the battery endurance of digital antenna plate, and then improve the shortcoming of prior art, this is the target that industry is needed effort badly.
Summary of the invention
The object of the present invention is to provide a kind of electromagnetic touch-control display, it can use with electromagnetic signal emitter collocation, and when entering park mode, this electromagnetic touch-control display is touched function with a reserve part, to save the consumption of electric power.
For reaching above-mentioned purpose, electromagnetic touch-control display of the present invention comprises an electromagnetic touch-control circuit, one first induction antenna antenna sets and one second induction antenna antenna sets, this first induction antenna antenna sets and this second induction antenna antenna sets are electric connection with this electromagnetic touch-control circuit respectively, this first induction antenna antenna sets is to be in a park mode, this second induction antenna antenna sets is to be in a mode of operation, to receive an electromagnetic signal of being launched by this electromagnetic signal emitter, this electromagnetic touch-control circuit produces an activation signal to this first induction antenna antenna sets according to this electromagnetic signal, this first induction antenna antenna sets can be converted to this mode of operation by this park mode according to this enable signal.
Useful technique effect of the present invention is: electromagnetic touch-control display of the present invention comprises a plurality of induction antennas, and can make these induction antennas of part enter park mode (i.e. the first induction antenna antenna sets), these induction antennas of part still remain on mode of operation (i.e. the second induction antenna antenna sets), when user's desire is used this electromagnetic touch-control display, can the first induction antenna antenna sets be waken up by electromagnetic signal emitter transmission electromagnetic signal and enter mode of operation, by this, the electromagnetic touch-control display can reduce the meaningless consumption of electric power, and then overcome the shortcoming of existing technology, increase the surcharge of electromagnetic touch-control product.
Description of drawings
After consulting the detailed description to preferred embodiment of the present invention in conjunction with the accompanying drawings, this technical field has knows that usually the knowledgeable just can understand above and other objects of the present invention, and technological means of the present invention and enforcement aspect and advantage, wherein:
Fig. 1 is the synoptic diagram of first embodiment of the invention; And
Fig. 2 is the synoptic diagram of the antenna plate of first embodiment.
Embodiment
Below will explain content of the present invention by embodiment, embodiments of the invention are not must can implement as the described any particular environment of embodiment, application or particular form in order to restriction the present invention.Therefore, the description of following examples is not restriction of the present invention only for the purpose of illustration.What must illustrate is in following examples and the accompanying drawing, to omit and do not illustrate with the non-directly related element of the present invention; And each interelement size relationship is only for asking easy understanding in the accompanying drawing, and is non-in order to the restriction actual ratio.
The first embodiment of the present invention as shown in Figure 1, it is the synoptic diagram of an electromagnetic touch-control display system, this electromagnetic touch-control display system comprises an electromagnetic touch-control display 1 and an electromagnetic signal emitter 2, electromagnetic signal emitter 2 is to launch an electromagnetic signal 20, in present embodiment, electromagnetic signal emitter 2 can be a pressure sensitivity time writer, in other embodiment, electromagnetic signal emitter 2 can be the device of other tool emission electromagnetic signal 20 functions, not as limit.
By the announcement of Fig. 1 as can be known, electromagnetic touch-control display 1 comprises an antenna plate 11, an electromagnetic touch-control circuit 13, a display control circuit 15 and flexible circuit board 17 and 19, and antenna plate 11 comprises one first induction antenna group 111 and one second induction antenna group 113, in other words, electromagnetic touch-control display 1 can be considered and comprises the first induction antenna group 111, the second induction antenna group 113, electromagnetic touch-control circuit 13, display control circuit 15 and flexible circuit board 17 and 19.
The annexation and the function of aforementioned each element below will be described, by the announcement of Fig. 1 as can be known, the first induction antenna group 111 and the second induction antenna group 113 can be electric connection by flexible circuit board 17 and electromagnetic touch-control circuit 13, electromagnetic touch-control circuit 13 can be electric connection by flexible circuit board 19 and display control circuit 15, electromagnetic touch-control display 1 is to be in a park mode at present, and for saving the consumption of electric power, the first induction antenna group 111 and the display control circuit 15 of electromagnetic touch-control display 1 also are in park mode, and only have the second induction antenna group 113 to be in mode of operation.
When a user desires normal running electromagnetic touch-control display 1, it can be by electromagnetic signal emitter 2 in an effective range of receiving of the second induction antenna group 113, emission electromagnetic signal 20, because the second induction antenna group 113 is to be in mode of operation, with receiving electromagnetic signals 20, and pass through flexible circuit board 17 and transmit electromagnetic signals 20 to electromagnetic touch-control circuit 13.
Particularly, see also Fig. 2, it is the vertical view of antenna plate 11, antenna plate 11 comprises a plurality of induction antennas, and each circle symbol among Fig. 2 is an induction antenna, whether be in mode of operation according to induction antenna again, induction antenna shown in Figure 2 can be divided into the first induction antenna group 111 and the second induction antenna group 113, specifically, the first induction antenna group 111 comprises the induction antenna that is in park mode, and the second induction antenna group 113 comprises the induction antenna that is in mode of operation, desire to make electromagnetic touch-control display 1 to be converted to mode of operation as the user by park mode, just need in effective range of receiving of the second induction antenna group 113, by electromagnetic signal emitter 2 emission electromagnetic signals 20, so that electromagnetic touch-control display 1 enters mode of operation.
Next, behind receiving electromagnetic signals 20, electromagnetic touch-control circuit 13 learns that just the user desires normal running electromagnetic touch-control display 1, and produce an activation signal 130 to first induction antenna groups 111 and display control circuit 15 according to electromagnetic signal 20, so that the first induction antenna group 111 and display control circuit 15 can be respectively according to enable signals 130, be converted to mode of operation by park mode, for user's normal running electromagnetic touch-control display 1.
In sum, electromagnetic touch-control display of the present invention comprises a plurality of induction antennas, and can make these induction antennas of part enter park mode (i.e. the first induction antenna antenna sets), these induction antennas of part still remain on mode of operation (i.e. the second induction antenna antenna sets), when user's desire is used this electromagnetic touch-control display, can the first induction antenna antenna sets be waken up by electromagnetic signal emitter transmission electromagnetic signal and enter mode of operation, by this, the electromagnetic touch-control display can reduce the meaningless consumption of electric power, and then overcome the shortcoming of existing technology, increase the surcharge of electromagnetic touch-control product.
The above embodiments only are used for exemplifying enforcement aspect of the present invention, and explain technical characterictic of the present invention, are not to be used for limiting protection category of the present invention.Any be familiar with this operator can unlabored change or the arrangement of the isotropism scope that all belongs to the present invention and advocated, the scope of the present invention should be as the criterion with claim.
Claims (5)
1. suitable electromagnetic touch-control display that can use with electromagnetic signal emitter collocation, this electromagnetic signal emitter can be launched an electromagnetic signal, it is characterized in that, and this electromagnetic touch-control display comprises:
One electromagnetic touch-control circuit;
One first induction antenna antenna sets is electric connection with this electromagnetic touch-control circuit, and is in a park mode; And
One second induction antenna antenna sets is electric connection with this electromagnetic touch-control circuit, and is in a mode of operation, to receive this electromagnetic signal;
Wherein, this electromagnetic touch-control circuit produces an activation signal to this first induction antenna antenna sets according to this electromagnetic signal, and this first induction antenna antenna sets can be converted to this mode of operation by this park mode according to this enable signal.
2. electromagnetic touch-control display according to claim 1, it is characterized in that, this second induction antenna antenna sets has an effective range of receiving, and when this electromagnetic signal emitter was positioned at this effective range of receiving, this second induction antenna antenna sets can receive this electromagnetic signal.
3. electromagnetic touch-control display according to claim 1, it is characterized in that, also comprise a flexible circuit board, this first induction antenna antenna sets and this second induction antenna antenna sets are electric connection by this flexible circuit board and this electromagnetic touch-control circuit, so that this second induction antenna antenna sets can be transmitted this electromagnetic signal to this electromagnetic touch-control circuit by this flexible circuit board, this electromagnetic touch-control circuit can transmit this enable signal to this first induction antenna antenna sets by this flexible circuit board.
4. electromagnetic touch-control display according to claim 1, it is characterized in that, also comprise a display control circuit, be electric connection and be in this park mode with this electromagnetic touch-control circuit, this electromagnetic touch-control circuit is also in order to transmit this enable signal to this display control circuit, this display control circuit is converted to this mode of operation in order to according to this enable signal by this park mode.
5. electromagnetic touch-control display according to claim 4, it is characterized in that, also comprise a flexible circuit board, this display control circuit is electric connection by this flexible circuit board and this electromagnetic touch-control circuit, so that this electromagnetic touch-control circuit can transmit this enable signal to this display control circuit by this flexible circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147246.3A CN102193704B (en) | 2010-03-18 | 2010-03-18 | Electromagnetic touch display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010147246.3A CN102193704B (en) | 2010-03-18 | 2010-03-18 | Electromagnetic touch display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102193704A true CN102193704A (en) | 2011-09-21 |
| CN102193704B CN102193704B (en) | 2015-06-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010147246.3A Active CN102193704B (en) | 2010-03-18 | 2010-03-18 | Electromagnetic touch display |
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| Country | Link |
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| CN (1) | CN102193704B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014059583A1 (en) * | 2012-10-15 | 2014-04-24 | 詹金良 | Electromagnetic touch device |
| CN104714712A (en) * | 2013-12-17 | 2015-06-17 | 汉王科技股份有限公司 | Electromagnetic double-faced notepad and control method thereof |
| CN103914203B (en) * | 2013-12-30 | 2017-01-18 | 上海天马微电子有限公司 | Inductance type touch display substrate, inductance type touch screen and touch display device |
| CN110231893A (en) * | 2018-03-05 | 2019-09-13 | 广州视源电子科技股份有限公司 | display method and device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20040239642A1 (en) * | 2001-09-25 | 2004-12-02 | Xuanming Shi | Panel display screen with touch control function |
| CN1289951C (en) * | 2003-03-28 | 2006-12-13 | Lg.飞利浦Lcd有限公司 | Liquid crystal display device having electromagnetic sensor |
| CN101110005A (en) * | 2006-07-19 | 2008-01-23 | 鸿富锦精密工业（深圳）有限公司 | Electronic device for self-defining touch panel and method thereof |
| CN101192260A (en) * | 2006-11-24 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and method for opening same |
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2010
- 2010-03-18 CN CN201010147246.3A patent/CN102193704B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040239642A1 (en) * | 2001-09-25 | 2004-12-02 | Xuanming Shi | Panel display screen with touch control function |
| CN1289951C (en) * | 2003-03-28 | 2006-12-13 | Lg.飞利浦Lcd有限公司 | Liquid crystal display device having electromagnetic sensor |
| CN101110005A (en) * | 2006-07-19 | 2008-01-23 | 鸿富锦精密工业（深圳）有限公司 | Electronic device for self-defining touch panel and method thereof |
| CN101192260A (en) * | 2006-11-24 | 2008-06-04 | 鸿富锦精密工业（深圳）有限公司 | Electronic device and method for opening same |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014059583A1 (en) * | 2012-10-15 | 2014-04-24 | 詹金良 | Electromagnetic touch device |
| CN104714712A (en) * | 2013-12-17 | 2015-06-17 | 汉王科技股份有限公司 | Electromagnetic double-faced notepad and control method thereof |
| CN104714712B (en) * | 2013-12-17 | 2018-11-02 | 汉王科技股份有限公司 | A kind of two-sided notepad of electromagnetic type and its control method |
| CN103914203B (en) * | 2013-12-30 | 2017-01-18 | 上海天马微电子有限公司 | Inductance type touch display substrate, inductance type touch screen and touch display device |
| CN110231893A (en) * | 2018-03-05 | 2019-09-13 | 广州视源电子科技股份有限公司 | display method and device |
| CN110231893B (en) * | 2018-03-05 | 2023-06-20 | 广州视源电子科技股份有限公司 | Display method and device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102193704B (en) | 2015-06-03 |
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| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Li Zhenghao Inventor after: Ye Fengquan Inventor before: Li Zhenghao Inventor before: Ye Fengquan Inventor before: Zhuang Kaicheng Inventor before: Wang Ziming |
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Free format text: CORRECT: INVENTOR; FROM: LI ZHENGHAO YE FENGQUAN ZHUANG KAICHENG WANG ZIMING TO: LI ZHENGHAO YE FENGQUAN |
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