CN103440077B - Cambered surface method of toch control and structure thereof - Google Patents
Cambered surface method of toch control and structure thereof Download PDFInfo
- Publication number
- CN103440077B CN103440077B CN201310364771.4A CN201310364771A CN103440077B CN 103440077 B CN103440077 B CN 103440077B CN 201310364771 A CN201310364771 A CN 201310364771A CN 103440077 B CN103440077 B CN 103440077B
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- Prior art keywords
- coverboard
- circuit board
- arc surfaced
- metal electrode
- electrode
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03547—Touch pads, in which fingers can move on a surface
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/033—Indexing scheme relating to G06F3/033
- G06F2203/0339—Touch strips, e.g. orthogonal touch strips to control cursor movement or scrolling; single touch strip to adjust parameter or to implement a row of soft keys
Abstract
The present invention relates to the technical field of method of toch control, disclose cambered surface method of toch control and structure thereof, circuit board and the coverboard in arc surfaced are provided, coverboard has the inner surface of indent, placing metal electrode below coverboard, the upper end of metal electrode has the bearing surface in arc surfaced, makes metal electrode be electrically connected at circuit board, as touch sensible electric capacity, bearing surface is connected on the inner surface of coverboard.The upper end of metal electrode has the bearing surface in arc surfaced, such that it is able to coordinate with the inner surface of coverboard, as touch sensible electric capacity, human body is by touching the outer surface of coverboard so that the electric capacity of metal electrode changes, and reaches the effect of touch control.Owing to the pliability of metal material is better, it can coordinate the installation of the coverboard in arc surfaced, it is easy to the manufacture of whole touch control structure, and it touches effect preferably, the touch control effect that precision is higher can be reached, the low price of metal electrode, is substantially reduced the manufacturing cost of touch control structure.
Description
Technical field
The present invention relates to the technical field of method of toch control, particularly relate to cambered surface method of toch control and structure thereof.
Background technology
Along with the development of intellectual technology, such as smart mobile phone etc., touch control technology is also fast-developing, and applies in life in various electric equipments, for instance touch control screen etc..
Touch control structure includes coverboard and touch sensible electric capacity, and generally, coverboard mostly is plane, but, for some special occasions, or some globoidal structures, coverboard needs to be correspondingly arranged as arc surfaced, in prior art, for the coverboard in arc surfaced, its touch sensible electric capacity adopts flexible PCB (FPC), is fitted on the surface of coverboard by flexible PCB, thereby through touching coverboard surface, to reach the effect of touch control.
Above by flexible PCB of fitting on the surface of the coverboard in arc surfaced, in the fabrication process, flexible PCB is easily generated fold, it is not easy to the installation with coverboard, and the touch poor-performing of the touch control structure formed, it is difficult to reach high accuracy control, and the price comparison of flexible PCB is expensive, is greatly increased the manufacturing cost of touch control structure.
Summary of the invention
It is an object of the invention to provide cambered surface method of toch control, it is intended to solve cambered surface touch control structure of the prior art and adopt flexible PCB to coordinate with the coverboard of arc surfaced, so that the problem being not easy to manufacture, control accuracy is low and manufacturing cost is high.
The present invention is realized in, cambered surface method of toch control, circuit board and the coverboard in arc surfaced are provided, described coverboard has the inner surface of indent, placing metal electrode below described coverboard, the upper end of described metal electrode has the bearing surface in arc surfaced, makes described metal electrode be electrically connected at described circuit board, as touch sensible electric capacity, described bearing surface is connected on the inner surface of coverboard.
According to above-mentioned cambered surface method of toch control, present invention also offers cambered surface touch control structure, including the coverboard and the circuit board that are arc surfaced, described coverboard has the inner surface of indent, described coverboard be connected with the metal electrode as touch sensible electric capacity, described metal electrode is electrically connected at described circuit board, and its upper end has the bearing surface in arc surfaced, and described bearing surface is connected to the inner surface of described coverboard.
Compared with prior art, in cambered surface method of toch control provided by the invention, the upper end of metal electrode has the bearing surface in arc surfaced, such that it is able to coordinate with the inner surface of coverboard, as touch sensible electric capacity, human body is by touching the outer surface of coverboard so that the electric capacity of metal electrode changes, carry out judging whether coverboard is touched thereby through circuit board, reach the effect of touch control.Owing to the pliability of metal material is better, and various shape can be bent to, therefore, it can coordinate the installation of the coverboard in arc surfaced, it is simple to the manufacture of whole touch control structure, and it touches effect preferably, the touch control effect that precision is higher can be reached, it addition, relative to flexible PCB, the low price of metal electrode, is substantially reduced the manufacturing cost of touch control structure.
Accompanying drawing explanation
Fig. 1 is the exploded perspective schematic diagram one of the cambered surface touch control structure that the embodiment of the present invention provides；
Fig. 2 is the exploded perspective schematic diagram two of the cambered surface touch control structure that the embodiment of the present invention provides；
Fig. 3 is the schematic perspective view of the electrode strip of the cambered surface touch control structure that the embodiment of the present invention provides；
Fig. 4 is the cut-away illustration of the cambered surface touch control structure that the embodiment of the present invention provides；
Fig. 5 is the schematic top plan view that the electrode strip that the embodiment of the present invention provides coordinates with bracing frame；
Fig. 6 is the schematic perspective view of the electrode strip of another shape that the embodiment of the present invention provides；
Fig. 7 is the schematic front view of the electrode strip of another shape that the embodiment of the present invention provides.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the present invention, is not intended to limit the present invention.
Below in conjunction with specific embodiment, the realization of the present invention is described in detail.
As shown in Fig. 1～7, for preferred embodiment provided by the invention.
The cambered surface method of toch control that the present embodiment provides, specific as follows:
Thering is provided the coverboard 11 in arc surfaced and circuit board 13, owing to coverboard 11 is in arc surfaced, and have the inner surface 111 of indent and the outer surface of evagination, its inner surface 111 surrounds and forms containment region, and it is formed in the lower section of coverboard 11；Metal electrode is placed so that it is being electrically connected with circuit board 13, as touch sensible electric capacity, its upper end has the bearing surface in arcuation, and this bearing surface is to the inner surface 111 of coverboard 11, so, then defines cambered surface touch control structure 1 in the lower section of coverboard 11.
The placement orientation of above-mentioned metal electrode can be diversified, and it can be vertical placement, so, perpendicular in coverboard 11, it is of course also possible to there is other modes of emplacement, intersects layout as at an angle with coverboard 11.
In above-mentioned cambered surface method of toch control, the upper end of metal electrode is arc surfaced, such that it is able to coordinate with the inner surface 111 of coverboard 11, it is connected on the inner surface 111 of coverboard 11, certainly, circuit board 13 can be placed on the lower section of coverboard 11, it is also possible to is placed on other position of coverboard 11, it is not limited to the placement location in the present embodiment, as long as metal electrode is electrically connected then may be used.
Manufacture in the touch control structure 1 formed above-mentioned, metal electrode is as touch sensible electric capacity, and human body is by touching the outer surface of coverboard 11 so that the electric capacity of metal electrode changes, carry out judging whether coverboard 11 is touched thereby through circuit board 13, reach the effect of touch control.
Owing to the pliability of metal material is better, and various shape can be bent to, for instance, for the coverboard 11 of arc surfaced, it can bend curved shape, therefore, it can coordinate the installation of the coverboard 11 in arc surfaced, consequently facilitating the manufacture of whole touch control structure 1, and its touch effect is preferably, it is possible to reach the touch control effect that precision is higher, additionally, relative to flexible PCB 13, the low price of metal electrode, it is substantially reduced the manufacturing cost of touch control structure 1.
In the present embodiment, metal electrode includes the electrode strip 14 of multiple parallel and alternate layout, in above-mentioned cambered surface method of toch control, by alternate for multiple electrode strips 14 lower section being arranged in coverboard 11, and the upper end making electrode strip 14 is connected on the inner surface 111 of coverboard 11, so, the upper end of multiple electrode strips 14 is connected on the inner surface 111 of coverboard 11 jointly, shape according to coverboard 11, the differing heights of multiple electrode strip 14 is set, so that the upper end of multiple electrode strip 14 forms the discontinuous described bearing surface coordinated with coverboard 11 inner surface 111.
Certainly, the shape of metal electrode can be diversified, is not limited to the structure in the present embodiment and arranges, and the shape according to coverboard 11 carries out the setting of correspondence.
According to above-mentioned cambered surface method of toch control, the present embodiment additionally provides cambered surface touch control structure 1, it includes the coverboard 11 in arc surfaced and circuit board 13, coverboard 11 has the inner surface 111 of indent and the outer surface of evagination, its inner surface 111 surrounds and forms containment region, and it is formed in the lower section of coverboard 11；Circuit board 13 is as controlling element, for receiving signal and sending the unit of control instruction.
Being placed with metal electrode in the lower section of coverboard 11, the perpendicular inner surface 111 in coverboard 11 of this metal electrode is arranged, and is electrically connected with circuit board 13, it is as touch control electric capacity, and upper end extends to the inner surface 111 of coverboard 11, is connected on the inner surface 111 of coverboard 11, so, bearing surface is formed.
In this touch control structure 1, metal electrode is as touch control electric capacity, its upper end forms the bearing surface being connected to coverboard 11 inner surface 111, human body is by touching the outer surface of coverboard 11, the electric capacity making metal electrode changes, carry out judging whether coverboard 11 is touched thereby through circuit board 13, reach the effect of touch control.The pliability of metal material is better, it can coordinate the installation of the coverboard 11 in arc surfaced, it is easy to manufacture and the installation of whole touch control structure 1, and it touches effect preferably, the touch control effect that precision is higher can be reached, it addition, relative to flexible PCB 13, the low price of metal electrode, is substantially reduced the manufacturing cost of touch control structure 1.
In the present embodiment, circuit board 13 is positioned at the lower section of coverboard 11, and metal electrode is placed between circuit board 13 and coverboard 11, certainly, the position of circuit board 13 can arrange various, if its realize with metal electrode be electrically connected then can, be not necessarily arranged in the lower section of coverboard 11.
Above-mentioned metal electrode includes multiple electrode strip 14, multiple electrode strips 14 are in being parallel to each other and alternate layout, in the present embodiment, the two ends of electrode strip 14 are bending, form connection strap 142, so, the upper end of multiple electrode strips 14 is connected on the inner surface 111 of coverboard 11, defining the bearing surface of metal electrode, the connection strap 142 at two ends extends down, is connected to circuit board 13.
Electrode strip 14 in the present embodiment, owing to two ends bend down, defines " ㄇ " shape, and certainly, the shape of electrode strip 14 can also is that other various ways, as in tabular can also, it changes according to coverboard 11 alteration of form.
For the ease of coordinating of electrode strip 14 and coverboard 11, in the present embodiment, the curved shape of transition position 143 of electrode strip 14 two ends bending, so, it is simple to electrode strip 14 upper end and coverboard 11 inner surface 111 directly abutting contact completely.
Form metal electrode by multiple alternate electrode strips 14, the manufacture of electrode strip 14 and bending forming can be conducive to, be greatly improved touch control precision, and save material, cost can be substantially reduced.
Coverboard 11 in the present embodiment is in arcuation, it can be dome shape, or cylinder shape etc., it is not limited to certain special arcuation, accordingly, the structure of metal electrode is arranged can also be diversified, and except the above-mentioned structure including multiple electrode strip 14, it can also is that integrated structure, such as the structure that overall cylinder is bent to form, or the laminated structure etc. of other form, if its have the bearing surface in arcuation abut with the inner surface of coverboard 11 then can, be not restricted to certain special construction.
The upper end of the electrode strip 14 in above-mentioned extends outside side, form the external expanding plate 141 in arc surfaced, the form fit of the inner surface 111 of the shape of the upper surface of this external expanding plate 141 and coverboard 11, it is connected on the inner surface 111 of coverboard 11, so, by the setting of external expanding plate 141, it is possible to substantially increase the contact area of electrode strip 14 upper end and the inner surface 111 of coverboard 11, thus being conducive to the installation of touch control structure 1, and provide its control accuracy.
Electrode strip 14 and circuit board 13 are electrically connected, and certainly, it can pass through to weld, point connects etc. various ways, and in the present embodiment, the connection strap 142 of electrode strip 14 is through circuit board 13, and is electrically connected corresponding to circuit board 13.
So that the connection between electrode strip 14 and circuit board 13 is more firm, in the present embodiment, the connection strap 142 at electrode strip 14 two ends is through circuit board 13, and outside extending to, and welds with circuit board 13.
Certainly, the connection strap 142 of electrode strip 14 can also without pass through circuit board 13, and it extends directly on the upper surface of circuit board 13, by pads such as copper sheets, or directly abuts on circuit board 13, it is achieved the electric connection of electrode strip 14 and circuit board 13.
For the ease of the installation of electrode strip 14 and fixing, in the present embodiment, being provided with bracing frame 12 between circuit board 13 and coverboard 11, this bracing frame 12 is placed on circuit board 13, and is placed in the containment region of coverboard 11, above-mentioned multiple electrode strips 14 are each passed through bracing frame 12, upper end extends to the inner surface 111 of coverboard 11, and lower end extends on circuit board 13, is electrically connected with circuit board 13, it is to say, its upper end and lower end are revealed in outside bracing frame 12 respectively.So, by fixing to electrode strip 14 position of bracing frame 12, namely it is easy to manufacture and the assembling of touch control structure 1, and the deformation of electrode strip 14 can be avoided, be greatly improved its control accuracy.
Specifically, bracing frame 12 includes being plane base plate 122 and upper curved plate 121, this upper curved plate 121 is in arc surfaced, and it is corresponding with the shape of coverboard 11, so, plane base plate 122 is conducive to bracing frame 12 to be placed on circuit board 13, and the shape of upper curved plate 121 is corresponding with coverboard 11, it is simple to wearing of electrode strip 14.The connection strap 142 at electrode strip 14 two ends, through upper curved plate 121 and base plate 122, extends to base plate 122 times, and the upper end of electrode strip 14 is then emerging in outside upper curved plate 121, it is possible to directly abut with the inner surface 111 of coverboard 11.
Accordingly, upper curved plate 121 and base plate 122 are respectively equipped with position, hole 123, so, the connection strap 142 of electrode strip 14 in through hole 123 then can, utilize through hole 123 that electrode strip 14 is carried out position and fix.
As shown in figs. 6-7, electrode strip 14 for another version that the present embodiment provides, it is to directly utilize cylindrical metal bar to process, directly the middle part of cylindrical metal bar is flattened, extend outwardly formation external expanding plate 141, forming the arc surfaced being connected to coverboard 11 inner surface, two ends bend, and form connection strap 142 and then may be used；Certainly, the planform of electrode strip 14 can also is that other various ways, is not limited to the structure that the present embodiment provides.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all any amendment, equivalent replacement and improvement etc. made within the spirit and principles in the present invention, should be included within protection scope of the present invention.
Claims (7)
1. cambered surface method of toch control, it is characterized in that, circuit board and the coverboard in arc surfaced are provided, described coverboard has the inner surface of indent, metal electrode is placed below described coverboard, the upper end of described metal electrode has the bearing surface in arc surfaced, described metal electrode is made to be electrically connected at described circuit board, as touch sensible electric capacity, described bearing surface is connected on the inner surface of coverboard, described metal electrode includes multiple electrode strip, by alternate for multiple described electrode strips and be arranged in parallel in the lower section of described coverboard, and it is electrically connected at described circuit board, the upper end of multiple described electrode strips is connected to the inner surface of described coverboard, form the bearing surface of described arc surfaced, the upper end of described electrode strip extends outside side, formed and be connected to described coverboard inner surface and the external expanding plate in arc surfaced；
It is provided with bracing frame between described coverboard and described circuit board, support frame as described above is placed on described circuit board, multiple described electrode strips are arranged in support frame as described above, its upper end and described connection strap are revealed in outside support frame as described above respectively, support frame as described above includes being plane base plate and the upper curved plate in arc surfaced, described base plate is placed on described circuit board, and the upper end of described electrode strip is revealed in outside described upper curved plate, and described connection strap is revealed in outside described base plate.
2. cambered surface touch control structure, including the coverboard and the circuit board that are arc surfaced, described coverboard has the inner surface of indent, it is characterized in that, described coverboard be connected with the metal electrode as touch sensible electric capacity, described metal electrode is electrically connected at described circuit board, and its upper end has the bearing surface in arc surfaced, and described bearing surface is connected to the inner surface of described coverboard；
Described metal electrode includes multiple being electrically connected with in the electrode strip of described circuit board, multiple described electrode strips are alternate and are arranged in parallel, its upper end is connected to the inner surface of described coverboard respectively, form the bearing surface of described arc surfaced, the upper end of described electrode strip extends outside side, is formed and is connected to described coverboard inner surface and the external expanding plate in arc surfaced；
It is provided with bracing frame between described coverboard and described circuit board, support frame as described above is placed on described circuit board, multiple described electrode strips are arranged in support frame as described above, its upper end and described connection strap are revealed in outside support frame as described above respectively, support frame as described above includes being plane base plate and the upper curved plate in arc surfaced, described base plate is placed on described circuit board, and the upper end of described electrode strip is revealed in outside described upper curved plate, and described connection strap is revealed in outside described base plate.
3. cambered surface touch control structure as claimed in claim 2, it is characterized in that, described circuit board is placed in the lower section of described coverboard, and multiple described electrode strips are respectively placed between described coverboard and described circuit board, the two ends of described electrode strip bend down, form the connection strap being connected to described circuit board.
4. cambered surface touch control structure as claimed in claim 3, it is characterized in that, it is provided with bracing frame between described coverboard and described circuit board, support frame as described above is placed on described circuit board, multiple described electrode strips are arranged in support frame as described above, and its upper end and described connection strap are revealed in outside support frame as described above respectively.
5. cambered surface touch control structure as claimed in claim 4, it is characterized in that, support frame as described above includes being plane base plate and the upper curved plate in arc surfaced, described base plate is placed on described circuit board, the upper end of described electrode strip is revealed in outside described upper curved plate, and described connection strap is revealed in outside described base plate.
6. cambered surface touch control structure as claimed in claim 3, it is characterised in that the curved shape of transition position of described electrode strip two ends bending.
7. cambered surface touch control structure as claimed in claim 3, it is characterised in that described connection strap is arranged in described circuit board, and is electrically connected at described circuit board.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364771.4A CN103440077B (en) | 2013-08-20 | 2013-08-20 | Cambered surface method of toch control and structure thereof |
| PCT/CN2013/082422 WO2015024273A1 (en) | 2013-08-20 | 2013-08-28 | Arc surface touch control method and structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310364771.4A CN103440077B (en) | 2013-08-20 | 2013-08-20 | Cambered surface method of toch control and structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103440077A CN103440077A (en) | 2013-12-11 |
| CN103440077B true CN103440077B (en) | 2016-06-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310364771.4A Active CN103440077B (en) | 2013-08-20 | 2013-08-20 | Cambered surface method of toch control and structure thereof |
Country Status (2)
| Country | Link |
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| CN (1) | CN103440077B (en) |
| WO (1) | WO2015024273A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10812888B2 (en) * | 2018-07-26 | 2020-10-20 | Bose Corporation | Wearable audio device with capacitive touch interface |
| CN112492435B (en) * | 2020-11-06 | 2023-03-10 | 珠海普林芯驰科技有限公司 | Side pressure type capacitance sensing device, working method thereof and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324805A (en) * | 2007-06-13 | 2008-12-17 | 博西华电器（江苏）有限公司 | Touching key structure and household electrical appliance using the same |
| CN102263549A (en) * | 2010-05-24 | 2011-11-30 | 博西华电器（江苏）有限公司 | Touch-type button apparatus and assembly method thereof |
| CN102566841A (en) * | 2008-10-31 | 2012-07-11 | 宸鸿光电科技股份有限公司 | Structure of curved capacitive touch control panel |
| CN203520364U (en) * | 2013-08-20 | 2014-04-02 | 深圳市振邦实业有限公司 | Cambered surface touch control structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201576268U (en) * | 2009-11-25 | 2010-09-08 | 南京华睿川电子科技有限公司 | Arc curved projected capacitive touch screen |
| CN202258957U (en) * | 2011-09-02 | 2012-05-30 | 深圳Tcl新技术有限公司 | Remote controller |
-
2013
- 2013-08-20 CN CN201310364771.4A patent/CN103440077B/en active Active
- 2013-08-28 WO PCT/CN2013/082422 patent/WO2015024273A1/en active Application Filing
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101324805A (en) * | 2007-06-13 | 2008-12-17 | 博西华电器（江苏）有限公司 | Touching key structure and household electrical appliance using the same |
| CN102566841A (en) * | 2008-10-31 | 2012-07-11 | 宸鸿光电科技股份有限公司 | Structure of curved capacitive touch control panel |
| CN102263549A (en) * | 2010-05-24 | 2011-11-30 | 博西华电器（江苏）有限公司 | Touch-type button apparatus and assembly method thereof |
| CN203520364U (en) * | 2013-08-20 | 2014-04-02 | 深圳市振邦实业有限公司 | Cambered surface touch control structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103440077A (en) | 2013-12-11 |
| WO2015024273A1 (en) | 2015-02-26 |
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Address after: Nanshan District Xili street Shahe road 518000 Shenzhen City, Guangdong province No. 3151 emerging industrial park building A 404-1 Applicant after: SHENZHEN ZHENBANG INTELLIGENT TECHNOLOGY CO., LTD. Address before: 518000 Guangdong, Nanshan District Province, Dragon Ball Road, Longjing, the second industrial zone A building, building B, building 3, floor, building C, building 3, building five, building 3, building Applicant before: Shenzhen Zhenbang Industry Co., Ltd. |
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Address after: Nanshan District Xili street Shahe road 518000 Shenzhen City, Guangdong province No. 3151 emerging industrial park building A 404-1 Patentee after: Shenzhen Zhenbang intelligent Polytron Technologies Inc Address before: Nanshan District Xili street Shahe road 518000 Shenzhen City, Guangdong province No. 3151 emerging industrial park building A 404-1 Patentee before: SHENZHEN ZHENBANG INTELLIGENT TECHNOLOGY CO., LTD. |