CN203070261U - Surface acoustic wave touch screen with added touch function area - Google Patents
Surface acoustic wave touch screen with added touch function area Download PDFInfo
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- CN203070261U CN203070261U CN 201320035001 CN201320035001U CN203070261U CN 203070261 U CN203070261 U CN 203070261U CN 201320035001 CN201320035001 CN 201320035001 CN 201320035001 U CN201320035001 U CN 201320035001U CN 203070261 U CN203070261 U CN 203070261U
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- touch
- screen
- acoustic wave
- surface acoustic
- area
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Abstract
The utility model discloses a surface acoustic wave touch screen with an added touch function area. The surface acoustic wave touch screen comprises a touch screen body, a reflection fringe array and an energy converter, and is characterized in that the touch screen body comprises a visible touch area corresponding to a display screen and a non display area outside the visible touch area; a hidden function touch area around the visible touch area is arranged in the non display area; and the reflection fringe array and the energy converter are arranged around the hidden function touch area. The surface acoustic wave touch screen can provide a complete and seamless gesture tracking function for a touch identification outside the visible touch area, and provide more humanized and interesting applications.
Description
Technical field
The utility model relates to a kind of touch-screen, relates in particular to the surface acoustic wave touch screen in a kind of newly-increased touch function district.
Background technology
Surface acoustic wave touch screen is made of screen body, transmitting/receiving transducer, reflection strip array and signal wire, and in order to locate the planimetric position coordinate that touches body, reflection strip, transducer and touch-responsive district are arranged on the face of same plane usually.Because acoustic wave touching screen is by the controller input pulse, is sound wave surface wave---R wave by the transducer that has piezoelectric ceramics with energy conversion then, surface wave carries out the propagation of energy to the direction of propagation in the scope of 2 wavelength in substrate top layer.The extraneous body that touches absorbs acoustic signals by touch-surface, relevant informations such as touch location and dynamics are embodied in the electric signal of controller acquisition, finally by controller this signal is carried out coordinate and the dynamics that analytical solution is read touch, and this information feedback is realized touch-responsive to application program.
Various application operating systems are for simplifying interface, succinct close friend's applied environment is provided to the terminal user, a lot of menus and function are hidden, the user need be by touching to the various gestures beyond the visible area to realize that the calling of hidden function disclosed the edge touch function as the patent No. among the embodiment 7 of " US20110234545 ".Described edge touch function refers to that the appropriate area outside visible area arranges a specific region, and this zone has the touch-responsive function; Such as on the touch display frame print button key, by touching the function can realize button key, perhaps come coordinate identification by the touch gestures that detects described specific region, by final realization of software this gesture is resolved then.The described edge of this patent touch function only is confined to the specific region and realizes interactive or response, and this touch function is invisible, does not relate to hidden function to be called and be presented at LCD goes up and call the increase Petting Area for hidden function.
Summary of the invention
The purpose of this utility model is to solve the problems referred to above that surface acoustic wave touch screen exists in the prior art, the surface acoustic wave touch screen in a kind of newly-increased touch function district is provided, the utility model can provide complete sum seamless gesture following function for the touch recognition beyond the visual Petting Area, and more hommizations and interesting application are provided.
The surface acoustic wave touch screen in a kind of newly-increased touch function district, comprise touch-screen body, reflection strip array and transducer, it is characterized in that: described touch-screen body comprises the visual Petting Area corresponding with display screen and the non-display area outside the visual Petting Area, be provided with in the described non-display area and be looped around visual Petting Area hidden function Petting Area all around, described reflection strip array and transducer are arranged on around the hidden function Petting Area.
Be provided with between described hidden function Petting Area and the visual Petting Area and do not respond the district.
Described transducer is arranged on front or the back side of touch-screen body, and when transducer was arranged on the back side of touch-screen body, the edge on described touch-screen body four limits was right-angle structure, arc structure or circular arc and straight line unitized construction.
Described at least one transducer is arranged on front or the back side of touch-screen body.
Described reflection strip array is continuity structure or cascade structure.
The front of described hidden function Petting Area or the back side form smooth barrier bed by coating, sandblast or chemical etching.
Non-display area front or the back side outside the described hidden function Petting Area are provided with barrier bed equally.
Adopt advantage of the present utility model to be:
One, the utility model comprises the visual Petting Area corresponding with display screen and the non-display area outside the visual Petting Area with described touch-screen body, be provided with in the described non-display area and be looped around visual Petting Area hidden function Petting Area all around, described reflection strip array and transducer are arranged on around the hidden function Petting Area, be that visual Petting Area has increased outward and calls the hidden function Petting Area by this structure, and should the zone be continuous touch area, identify multiple application function by receiving different touch gestures, thereby the application of more human nature and interest is provided for the application of surface acoustic wave touch screen; Because acoustic wave touching screen does not also have the special hidden function Petting Area that calls in the prior art, therefore hiding touch function district is set is that those skilled in the art are not easy to expect, overcome that the hidden function Petting Area only satisfies the edge touch function in the prior art, and only be confined to realize in the specific region at edge up and down the defective of response.
Two, be provided with between described hidden function Petting Area and the visual Petting Area and do not respond the district, this structure makes hidden function Petting Area and visual Petting Area non-close, not only can realize the free of discontinuities identification simultaneously of two Petting Areas, and also help the functional stabilization that improves the hidden function Petting Area, reduce the noise of acoustic signals, improve signal to noise ratio (S/N ratio), simultaneously can also the function of hidden function Petting Area and visual Petting Area is independent.
Three, in the utility model, described transducer is arranged on the touch-screen front, can effectively protect acoustic signals, improves yield value and the touch function stability of touch-screen, strengthens the anti-electromagnetic interference capability of surface acoustic wave screen; Described transducer is arranged on the back side of touch-screen body, when arc structure or circular arc and straight line unitized construction are arranged in touch-screen body edge, surface acoustic wave propagates into the touch-screen body along the surface of arc structure or circular arc and straight line unitized construction from the back side of touch-screen body front is set, by detecting the disturbance of front face surface acoustic signals, judge touch coordinate, described arc structure or circular arc and straight line unitized construction can reduce surface acoustic wave from an energy loss of propagating towards another face, effectively hide transducer, make to touch stable performance; Described transducer is arranged on the back side of touch-screen body, the edge on touch-screen body four limits can be set to right-angle structure simultaneously, after sound wave is set is transmitted to the front from back side vibroseis, four parallel or a plurality of parallel stripes by the front are converted to R wave (surface acoustic wave) with the front vibrations, and then by streak reflex array formation touch system, this structure has kept striped layout and the design rule of acoustic wave touching screen, do not need in the design to adjust, do not change the striped processing technology, not only realized hiding of transducer, and the performance that has guaranteed touch-screen to the full extent is unaffected, and be arranged to right-angle structure, then can omit the operation that touch-screen four limits are processed as arc structure or circular arc and straight line unitized construction, optimize the touch-screen processing technology.
Four, in the utility model, described at least one transducer is arranged on front or the back side of touch-screen body, and the different user needs are satisfied in the position of flexible arrangement transducer according to actual needs.
Five, in the utility model, described reflection strip array is continuity structure or cascade structure, the large scale touch-screen can be divided into a plurality of small size Petting Areas, and by software with the touch function cascade together, overcome the fading margin of surface acoustic wave, can effectively enlarge the design of touch panel size, satisfy larger sized surface acoustic wave touch screen demand;
Six, in the utility model, the front of described hidden function Petting Area or the back side form smooth barrier bed by coating, sandblast or chemical etching, and the hidden function Petting Area is set to opaque, can effectively block its inner structure; Overcome the shortcoming of product shortage aesthetic feeling in the prior art, formed barrier bed by coating, sandblast or chemical etching and also have technology advantage simple, with low cost.
Seven, in the utility model, non-display area front or the back side outside the described hidden function Petting Area are provided with barrier bed equally, match with the barrier bed at hidden function Petting Area front or the back side, can block the inner structure of touch-screen fully, make more create an aesthetic feeling of product.
Eight, simple, the Stability Analysis of Structures of the utility model manufacture craft, under the prerequisite of production cost not, the hidden function Petting Area just can be identified slip, draw aggregate justify, click, rotate, pinch, extend to its multiple gesture, for the hidden function exploitation of various interests and hommization provides physical basis.
Description of drawings
Fig. 1 is embodiment 1 structural representation in the utility model.
Fig. 2 is embodiment 2 structural representations in the utility model.
Fig. 3 is embodiment 3 structural representations in the utility model.
Fig. 4 is embodiment 3 structural representations in the utility model.
Fig. 5 is embodiment 5 structural representations in the utility model.
Fig. 6 is embodiment 6 structural representations in the utility model.
Fig. 7 is embodiment 7 structural representations in the utility model.
Fig. 8 is embodiment 8 structural representations in the utility model.
Being labeled as among the figure: 1, touch-screen body, 2, transducer, 3, the reflection strip array, 4, the hidden function Petting Area, 5, visual Petting Area, 6, the screen line, 7, controller, 8, terminal device, 9, do not respond the district.
Embodiment
Embodiment 1
The surface acoustic wave touch screen in a kind of newly-increased touch function district, comprise touch-screen body 1, reflection strip array 3 and transducer 2, described touch-screen body 1 comprises the visual Petting Area 5 corresponding with display screen and the non-display area outside the visual Petting Area 5, be provided with in the described non-display area and be looped around visual Petting Area 5 hidden function Petting Area 4 all around, described reflection strip array 3 and transducer 2 are arranged on around the hidden function Petting Area 4.
Further, the visual Petting Area 5 of preferred described hidden function Petting Area 4 next-door neighbours.
In the present embodiment, described reflection strip array 3 is preferably the continuity structure according to sound wave kill mechanism in touch-screen body 1;
Further, described transducer 2 preferably is arranged on touch-screen body 1 front.
The another preferred implementation of present embodiment is described reflection strip array 3 and transducer 2 next-door neighbour's hidden function Petting Areas 4.
Present embodiment is substantially the same manner as Example 1, and the key distinction is: described transducer 2 preferably is arranged on touch-screen body 1 back side;
Further, when described transducer 2 was arranged on the back side of touch-screen body 1, the edge on described touch-screen body 1 four limits was arc structure or circular arc and straight line unitized construction.
Embodiment 3
Present embodiment is substantially the same manner as Example 1, and the key distinction is: described reflection strip array 3 is preferably cascade structure;
Further, described transducer 2 preferably is arranged on touch-screen body 1 front.
The another preferred implementation of present embodiment is that described reflection strip array 3 and transducer 2 have certain distance with next-door neighbour's hidden function Petting Area 4.
Embodiment 4
Present embodiment is substantially the same manner as Example 3, and the key distinction is: described reflection strip array 3 is preferably cascade structure;
Further, described transducer 2 preferably is arranged on touch-screen body 1 back side, and the edge on described touch-screen body 1 four limits is square edge.
The surface acoustic wave touch screen in a kind of newly-increased touch function district, comprise touch-screen body 1, reflection strip array 3 and transducer 2, described touch-screen body 1 comprises the visual Petting Area 5 corresponding with display screen and the non-display area outside the visual Petting Area 5, be provided with in the described non-display area and be looped around visual Petting Area 5 hidden function Petting Area 4 all around, described reflection strip array 3 and transducer 2 are arranged on around the hidden function Petting Area 4.
Further, be provided with between described hidden function Petting Area 4 and the visual Petting Area 5 do not respond the district 9.
In the present embodiment, described reflection strip array 3 is preferably the continuity structure according to sound wave kill mechanism in touch-screen body 1;
Further, described transducer 2 preferably is arranged on touch-screen body 1 front.
The another preferred implementation of present embodiment is described reflection strip array 3 and transducer 2 next-door neighbour's hidden function Petting Areas 4.
Present embodiment is substantially the same manner as Example 5, and the key distinction is: described transducer 2 preferably is arranged on touch-screen body 1 back side.
Embodiment 7
Present embodiment is substantially the same manner as Example 5, and the key distinction is: described reflection strip array 3 is preferably cascade structure;
Further, described transducer 2 preferably is arranged on touch-screen body 1 front.
The another preferred implementation of present embodiment is that described reflection strip array 3 and transducer 2 have certain distance with next-door neighbour's hidden function Petting Area 4.
Present embodiment is substantially the same manner as Example 7, and the key distinction is: described transducer 2 preferably is arranged on touch-screen body 1 back side.
Embodiment 9
Present embodiment is on the basis of above-mentioned arbitrary embodiment, and the front of described hidden function Petting Area 4 or the back side form smooth barrier bed by coating, sandblast or chemical etching, and this barrier bed has the effect of frosted or minute surface.
The preferred implementation of present embodiment is that non-display area front or the back side outside the described hidden function Petting Area 4 are provided with barrier bed equally.
Further, described barrier bed can be paint or ink coating, also can form by the printing silk screen printing process, at front or the back up black of hidden function Petting Area 4 or have the pattern etc. of decorative pattern, can also be the frosted layer that forms by sandblast or chemical etching.
In the utility model, the visible area size of the size of preferred visual Petting Area 5 and display is suitable.
In the utility model, described transducer 2 is connected to controller 7 by screen line 6, final controller 7 resolved detection to acoustic signals and be converted into coordinate data and send to computing machine or other-end equipment 8, respond user's touch action by computing machine or other-end equipment 8, realize human-computer interaction.
Obviously; those of ordinary skill in the art is according to the technical know-how of grasping and customary means; according to above said content, can also make the various ways that does not break away from the utility model basic fundamental thought, these pro forma conversion are all within protection domain of the present utility model.
Claims (7)
1. the surface acoustic wave touch screen in a newly-increased touch function district, comprise touch-screen body (1), reflection strip array (3) and transducer (2), it is characterized in that: described touch-screen body (1) comprises the visual Petting Area (5) corresponding with display screen and the non-display area outside the visual Petting Area (5), be provided with in the described non-display area and be looped around visual Petting Area (5) hidden function Petting Area (4) all around, described reflection strip array (3) and transducer (2) are arranged on hidden function Petting Area (4) all around.
2. surface acoustic wave touch screen as claimed in claim 1 is characterized in that: be provided with between described hidden function Petting Area (4) and the visual Petting Area (5) and do not respond district (9).
3. surface acoustic wave touch screen as claimed in claim 1 or 2, it is characterized in that: described transducer (2) is arranged on front or the back side of touch-screen body (1), when transducer (2) was arranged on the back side of touch-screen body (1), the edge on described touch-screen body (1) four limit was right-angle structure, arc structure or circular arc and straight line unitized construction.
4. surface acoustic wave touch screen as claimed in claim 1 or 2, it is characterized in that: described at least one transducer (2) is arranged on front or the back side of touch-screen body (1).
5. surface acoustic wave touch screen as claimed in claim 1, it is characterized in that: described reflection strip array (3) is continuity structure or cascade structure.
6. surface acoustic wave touch screen as claimed in claim 1, it is characterized in that: front or the back side of described hidden function Petting Area (4) form smooth barrier bed by coating, sandblast or chemical etching.
7. surface acoustic wave touch screen as claimed in claim 1, it is characterized in that: non-display area front or the back side outside the described hidden function Petting Area (4) are provided with barrier bed equally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035001 CN203070261U (en) | 2013-01-23 | 2013-01-23 | Surface acoustic wave touch screen with added touch function area |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320035001 CN203070261U (en) | 2013-01-23 | 2013-01-23 | Surface acoustic wave touch screen with added touch function area |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203070261U true CN203070261U (en) | 2013-07-17 |
Family
ID=48769026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320035001 Expired - Lifetime CN203070261U (en) | 2013-01-23 | 2013-01-23 | Surface acoustic wave touch screen with added touch function area |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203070261U (en) |
-
2013
- 2013-01-23 CN CN 201320035001 patent/CN203070261U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130717 |
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| CX01 | Expiry of patent term |