CN101685365B - Display device - Google Patents
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- CN101685365B CN101685365B CN200810165931.1A CN200810165931A CN101685365B CN 101685365 B CN101685365 B CN 101685365B CN 200810165931 A CN200810165931 A CN 200810165931A CN 101685365 B CN101685365 B CN 101685365B
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Abstract
The invention relates to a display device which comprises a display component and an antenna component. The display component can display a plurality of functional options. When the antenna component detects that an object (the finger of a user or a metal part) to be detected approaches, the display component displays a pointer. The pointer is at least partly overlapped with one of the plurality of functional options so that the user can complete the convenient and error-free functional selection without touching the display device.
Description
Technical field
The invention relates to a kind of display device, particularly about a kind of display device with antenna module, this display device need not be touched to make user and just can complete function and choose.
Background technology
Information age arrives, and current portable electronic devices has become modern and to have lived indispensable daily necessities.Ge Jia manufacturer is for increasing product competitiveness, and without unconformability New function miscellaneous in portable electronic devices, when using each electronic product, user all needs by various object under test as the medium controlling electronic product.Generally speaking, when user uses portable electronic devices, such as mobile phone (Mobile Phone), personal digital assistant (Personal Digital Assistant, PDA) or other wireless communication apparatus (WirelessCommunication Device) etc. time, all can with a display device, such as a touch or non-touch display, show multiple function for user's Selection utilization.For touch-sensitive display (Touch Panel), generally resistance-type (Resistive), condenser type (Capacitive), acoustic wave (Surface Acoustic Wave) and optical profile type (Optics) etc. four kinds can be divided into, sense different objects under test respectively, correctly can choose required function to make user.But not touch-sensitive display then mostly need by an indicator device, such as mouse or keyboard or other similar device, manipulate the pointer be shown on display, choose required function to make user.
Generally speaking, portable electronic devices all only can provide small-size display, with the size of applicable portable electronic devices itself.During practical application, if the icon be presented on electronic device display is less, or pointed is unstable, often can cause user's false touch, and cannot choose required function, produce unnecessary puzzlement.This problem user using finger as object under test and arrange in pairs or groups capacitance touching control display operation time, particularly evidently easily to see.
From the above, at present, the portable electronic devices of certain applications capacitance touching control display is collocation application software, when user's point selection function, region near first this function of partial enlargement, by enlarged image, user can choose function button comparatively easily, reduces the possibility that the problems referred to above occur.But thus, user, when operating, must first activate topography's enlarging function, then selecting again for the function activated, reducing integrated operation efficiency.In addition, the partial enlargement of the image also normal display of other image on the original display of remote effect.
Therefore, one can be applicable to touch and/or non-touch display, and user can be allowed correctly to choose functional item, does not affect again the display device of original display picture display, urgently for this reason needed for industry.
Summary of the invention
An object of the present invention is to provide a kind of display device, by at least one induction areas of antenna module institute construction, object under test can be made when entering this at least one induction areas, this antenna module can detect the relative position of object under test, to make user by an object under test, correctly moved a pointer shown by this display device to the function choosing-item needed for it.
Another object of the present invention is to provide a kind of display device, by least one induction areas of antenna module institute construction, user can be made directly need not to touch this display device and just can complete function and choose.
In order to reach above-mentioned purpose, the invention provides a kind of display device, this display device comprises a display surface, a display module, an antenna module and a control circuit.This display module be located at this display surface one inside, and this display module is suitable shows multiple function choosing-item by this display surface, chooses to be user-friendly for.This antenna module sets up at least one induction areas outside one of this display surface.At least one electromagnetic induction signal that the position that this control circuit responds this object under test according to this antenna module produces, to produce a relative position signal, display module then shows a pointer according to this relative position signal on display module, and can choose the function choosing-item of pointer region and activate.
Accompanying drawing explanation
After accompanying drawings and the embodiment that describes subsequently, this technical field has knows that the knowledgeable just can understand object of the present invention, advantage and technological means of the present invention and implement aspect usually, wherein:
Fig. 1 is the internal circuit schematic diagram of the first embodiment of display device of the present invention;
Fig. 2 a is the schematic perspective view of the first embodiment of display device of the present invention;
Fig. 2 b is the schematic side view of the first embodiment of display device of the present invention;
Fig. 3 is the operation screen schematic diagram of display module of the present invention;
Fig. 4 a is the schematic side view of the second embodiment of display device of the present invention; And
Fig. 4 b is the schematic side view of the 3rd embodiment of display device of the present invention.
Embodiment
Below will explain content of the present invention by embodiment, it is about a kind of display device.By an antenna module, make user need not touch this display device, just can complete function and choose.But, embodiments of the invention and be not used to restriction the present invention can need implement in any specific environment as described embodiments, application or particular form.Therefore, the explanation about embodiment is only explaination object of the present invention, and is not used to limit the present invention.Need expositor, in following examples and accompanying drawing, the element relevant to non-immediate of the present invention omits and does not illustrate; And for the purpose of asking and easily understanding, each interelement size relationship is that the scale being greater than entity goes out.
Please refer to Fig. 1, it illustrates the internal circuit schematic diagram of the first embodiment of display device of the present invention.Display device 1 comprises a display surface 11 and (is illustrated in Fig. 2 a, it illustrates the schematic perspective view of display device of the present invention), display module 12, antenna module 13 and a control circuit 14, display device of the present invention is applicable to the portable electronic devices with touch and/or non-touch display.Please also refer to Fig. 2 a, it illustrates the schematic perspective view of the first embodiment of display device of the present invention.Display module 12 be located at this display surface 11 one inside, display module 12 is suitable by this display surface 11, shows multiple function choosing-item.For example, display module 12 can show time zone and the time data of user residence, as shown in Figure 3.
Please also refer to Fig. 2 b, it illustrates the schematic side view of the first embodiment of display device of the present invention, with the induction areas of aid illustration antenna module institute construction.In the present embodiment, antenna module 13 is adjacent to this display surface 11, be suitable for this display surface 11 one outside, induction areas, sequentially construction one first induction areas 21,1 second 23 and one the 3rd induction areas 25.Antenna module 13 comprises four sensing antennas 131,132,133 and 134, be located at respectively this display surface 11 this inside four corners.In other embodiments, in order to sense the position of object under test 16, antenna module 13 also can comprise at least two sensing antennas, with aforementioned respectively this induction areas of construction.Sensing antenna 131 ~ 134 can made by the printed circuit board (PCB) (Printed CircuieBoard, PCB) of a tool metal line, and simple structure also has good sensing effect.
From the above, when an object under test 16 enters this first induction areas 21, this antenna module 13 is fitted and can be produced one first electromagnetic induction signal, and when this object under test 16 is mobile in this first induction areas 21, because its position is different, this antenna module 13 will be made to produce vicissitudinous first electromagnetic induction signal of tool.For the present embodiment, when the closer sensing antenna 131 of object under test 16, and during comparatively away from sensing antenna 134, sensing antenna 131 will produce stronger electromagnetic induction, relatively senses antenna 134 and will produce more weak electromagnetic induction.The position of response object under test 16 changes, and sensing antenna 131 ~ 134 produces vicissitudinous first electromagnetic induction signal of tool jointly.Control circuit 14 and this antenna module 13 are electrically connected, and with according to this first electromagnetic induction signal, produce the relative position signal of this object under test for this display surface 11.And this display module 12 is suitable can respond this relative position signal, show a pointer.Whereby, when object under test 16 is mobile in the first induction areas 21, the position that this pointer also can respond object under test 16 changes, and followed at moving within the scope of display surface, user just can by this pointer movement to its desired position.This means, user can make pointer part be overlapped in multiple function choosing-items shown by display module 12 one of them.
Second induction areas 23 is between the first induction areas 21 and display surface 11.When object under test 16 maintains pointer in partially overlapping one of them situation of the multiple function choosing-items shown by display module, and when entering the second induction areas 23, antenna module 13 is suitable can produce one second electromagnetic induction signal, this control circuit 14 is according to this second electromagnetic induction signal, produce object under test 16 and signal is chosen for one of this display surface 11, make that this display module 12 is suitable can respond this relative position signal and this chooses signal, choose the plurality of function choosing-item one of them.
3rd induction areas 25, between the second induction areas 23 and display surface 11, choose in partially overlapping one of them situation of the multiple function choosing-items shown by display module when object under test 16 maintains pointer, and when entering the 3rd induction areas 25, antenna module 13 is suitable can produce one the 3rd electromagnetic induction signal, this control circuit 14 is according to the 3rd electromagnetic induction signal, produce the activation signal of object under test 16 for this display surface 11, display module 12 is fitted and can respond this relative position signal, this chooses signal and this activation signal, activate one of them of the plurality of function choosing-item.
Specifically, when the position at this object under test 16 place can make this function choosing-item be selected remain to choose state, once object under test 16 enters the 3rd induction areas 25, this function choosing-item be selected can be activated smoothly.
In the present embodiment, the first induction areas 23, induction areas 21, second and the 3rd induction areas 25 have the average longitudinal dimension of about in fact 3 centimetres, 2 centimetres and 2 millimeter respectively; Meaning i.e. the first induction areas 23, induction areas 21, second and the 3rd induction areas 25, in the valid analysing range of longitudinal direction, is approximately 3 centimetres, 2 centimetres and 2 millimeter.And the valid analysing range of horizontal direction, then depending on the size of display surface.These average longitudinal dimension are only citings, and be not used to limit the present invention, in other embodiments, also can corresponding different designs, and make the average longitudinal dimension of these induction areas be different from the present embodiment to more than an order of magnitude, such as in the application of automobile-used portable electronic devices, the average longitudinal dimension of the first induction areas can be made to be set as 20-30 centimetre.
Apply implementation process of the present invention and please refer to Fig. 3.The pointer 30 that display module 12 produces is the arrow of a similar mouse, and user can by mobile object under test 16 with the mobile pointer 30 of correspondence.In the present embodiment, user for choosing function choosing-item 32, i.e. a date option.When object under test 16 enters the first induction areas 21, be approximately above distance display surface 11 in 5 cm range time, antenna module 13 can detect that object under test 16 enters.Now antenna module 13 produces one first electromagnetic induction signal.Control circuit 14 produces the relative position signal of this object under test 16 relative to this display surface 11, and this display module 12 is suitable can respond this relative position signal, display pointer 30.When object under test 16 enters the second induction areas 23, function choosing-item 32 produces a housing, as shown in Figure 3, makes user learn its selecting properly function choosing-item 32.When object under test enters the 3rd induction areas 25, get final product mobilizing function option 32, and revised the date.
It should be noted that the present invention is in order to activate the mode of the function choosing-item chosen, and except above-mentioned embodiment, can also reach by alternate manner, is described below.
Please refer to Fig. 4 a, it illustrates the schematic side view of the second embodiment of display device of the present invention, the display device 4 of this embodiment has the internal circuit as Fig. 1, and in display surface 41 this outside construction one first induction areas 42 and one second induction areas 43, do not exist together with the first embodiment is main, be that the second embodiment need not construction 1 the 3rd induction areas.When object under test 46 from top close to display surface 41 time, control circuit detects the residence time of object under test 46 in the second induction areas 43, when the residence time more than a schedule time time, control circuit can produce an activation signal, this display module is fitted and can respond this relative position signal, this chooses signal and this activation signal, activates this function choosing-item.Namely in this embodiment, display device 4 after choosing function choosing-item, by judging the residence time of object under test in the second induction areas 43, can activate the function choosing-item that this has been chosen to meaning, can construction 1 the 3rd induction areas.
Please refer to Fig. 4 b, it illustrates the schematic side view of the 3rd embodiment of display device of the present invention, the display device 5 of this embodiment has the internal circuit as Fig. 1, and in display surface 51 this outside construction one first induction areas 52 and one second induction areas 53, do not exist together with the first embodiment is main, be that the 3rd embodiment need not construction 1 the 3rd induction areas.When object under test 56 is positioned at above display surface 51, and this object under test 56 is when leaving the second induction areas 53 towards the direction away from this display surface 51, this control circuit can produce an activation signal, this display module is fitted and can respond this relative position signal, this chooses signal and this activation signal, activates this function choosing-item.Meaning namely in this embodiment, after choosing function choosing-item, towards the direction away from display surface 51, can remove by user, can activate the function choosing-item that this has been chosen, similarly can construction 1 the 3rd induction areas by object under test.
In aforementioned all embodiments, object under test cannot transmit on one's own initiative, and is be selected from one of following group: user's finger and a metalwork.Aforementioned all embodiments all can be applicable to touch and/or non-touch display; though the present invention discloses as above with preferred embodiment; but itself and be not used to limit scope of the present invention; any person that is familiar with technique; without departing from the spirit and scope of the present invention; when making all equivalent changes or replacement, therefore protection scope of the present invention is when being as the criterion of defining depending on accompanying the application's right.
Claims (12)
1. a display device, comprises:
One display surface;
One display module, be located at this display surface one inside, this display module is suitable by this display surface, shows multiple function choosing-item; And
One antenna module, is adjacent to this display surface, and this antenna module comprises at least two sensing antennas, and suitable with construction outside of this display surface one first induction areas; When an object under test enters this first induction areas, this antenna module is fitted and according to each this sensing antenna to the power of the electromagnetic induction that this object under test produces, can be produced one first electromagnetic induction signal; And
One control circuit, itself and this antenna module is electrically connected, and this control circuit, according to this first electromagnetic induction signal, produces the relative position signal of this object under test for this display surface;
Wherein this display module is suitable can respond this relative position signal, shows a pointer.
2. display device according to claim 1, is characterized in that this pointer is that at least part is overlapped in one of them of the plurality of function choosing-item.
3. display device according to claim 2, it is characterized in that this antenna module be also suitable for this display surface this outside construction one second induction areas, this second induction areas is between this first induction areas and this display surface; When an object under test enters this second induction areas, this antenna module is suitable can produce one second electromagnetic induction signal, this control circuit is according to this second electromagnetic induction signal, produce this object under test and signal is chosen for one of this display surface, this display module is suitable can respond this relative position signal and this chooses signal, chooses the plurality of function choosing-item one of them.
4. display device according to claim 3, it is characterized in that this antenna module be also suitable for this display surface this outside construction 1 the 3rd induction areas, the 3rd induction areas is between this second induction areas and this display surface; When an object under test enters the 3rd induction areas, this antenna module is suitable can produce one the 3rd electromagnetic induction signal, this control circuit is according to the 3rd electromagnetic induction signal, produce the activation signal of this object under test for this display surface, this display module is fitted can respond this relative position signal, this chooses signal and this activation signal, activates the plurality of function choosing-item one of them.
5. display device according to claim 3, it is characterized in that this control circuit also in order to detect the time of this object under test in this second induction areas, and produce a residence time, when this residence time more than a schedule time time, this control circuit produces an activation signal, this display module is fitted can respond this relative position signal, this chooses signal and this activation signal, activates the plurality of function choosing-item one of them.
6. display device according to claim 3, it is characterized in that when this object under test leaves this second induction areas towards the direction away from this display surface, this control circuit produces an activation signal, this display module is fitted can respond this relative position signal, this chooses signal and this activation signal, activates the plurality of function choosing-item one of them.
7. display device according to claim 2, is characterized in that this first induction areas has the average longitudinal dimension of 3 centimetres in fact.
8. display device according to claim 3, is characterized in that this second induction areas has the average longitudinal dimension of 2 centimetres in fact.
9. display device according to claim 4, is characterized in that the 3rd induction areas has the average longitudinal dimension of 2 millimeters in fact.
10. display device according to claim 1, is characterized in that this antenna module comprises four sensing antennas, be located at respectively this display surface this inside four corners.
11. display device according to claim 1, is characterized in that this display module is a capacitance touching control display.
12. display device according to claim 1, is characterized in that this object under test cannot transmit on one's own initiative, and are be selected from one of following group: user's finger and a metalwork.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810165931.1A CN101685365B (en) | 2008-09-24 | 2008-09-24 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810165931.1A CN101685365B (en) | 2008-09-24 | 2008-09-24 | Display device |
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| CN101685365A CN101685365A (en) | 2010-03-31 |
| CN101685365B true CN101685365B (en) | 2015-05-13 |
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| CN200810165931.1A Active CN101685365B (en) | 2008-09-24 | 2008-09-24 | Display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279689B (en) * | 2010-06-10 | 2014-03-12 | 太瀚科技股份有限公司 | Integrated electromagnetic and capacitance induction input device |
| CN105389100B (en) * | 2015-10-16 | 2019-01-18 | 苏州佳世达电通有限公司 | Display device and its operating method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE202004021638U1 (en) * | 2003-02-10 | 2009-12-31 | N-Trig Ltd. | Touch detection for a digitizer |
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