CN205750625U - Piezoresistor type multi-directional inputting device - Google Patents
Piezoresistor type multi-directional inputting device Download PDFInfo
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- CN205750625U CN205750625U CN201520787644.XU CN201520787644U CN205750625U CN 205750625 U CN205750625 U CN 205750625U CN 201520787644 U CN201520787644 U CN 201520787644U CN 205750625 U CN205750625 U CN 205750625U
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- pedestal
- rocker arm
- arm
- lower shake
- varistor
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Abstract
This utility model relates to a kind of piezoresistor type multi-directional inputting device, including upper cover, pedestal, rocker assembly, reset assembly, electric component, switch shrapnel and terminal assemblies；The electroconductive elastic sheet of electric component is installed in the lacuna that upper cover, pedestal and varistor are surrounded, operation rocking bar makes upper rocker arm or lower shake-changing arm eccentric swing, because eccentric makes shell fragment deformation in the change of axial direction height, different thus varistor surface is stressed, difference makes the different resistance of varistor output, to realize the control to screen cursor.This utility model is by arranging the rocker arm bracket suitable with upper rocker arm, lower shake-changing arm or base construction, make rocker structure simple, assemble easily, and finger pressure sense of touch is good, and by the eccentric arranging one on upper rocker arm, lower shake-changing arm, can realize different by pressure, realize different resistances, thus realize the rocking bar operation of more direction, and the cursor of diversification shows, improves user experience.
Description
Technical field
This utility model relates to multi-directional inputting device field, particularly relates to a kind of piezoresistor type multi-directional inputting device.
Background technology
Along with growth in the living standard, the extra-professional activity of people becomes increasingly abundant colorful, integrate amusement and recreation, tap intellectual resources, the electronic game machine of cultivation feeling quotrient, even sport and body-building are increasingly liked by broad masses, as the important composition parts of electronic game machine, joystick switch is then the vitals that people experience electronic game.
In patent CN1877509, disclosing a kind of rocking bar and switch, this rocking bar is made up of with switch shrapnel a pedestal, capping, rod member, gimbal assembly, multiple flexible thin film or assembly with switch shrapnel.This capping has a top and bottom.This capping has multiple pin member and protuberance, and such protuberance extends bottom this.This capping is installed in the top of this pedestal.One perforate makes this rod member may pass through this capping.This capping has multiple wall portion.Multiple flutings are formed in such wall portion.A pair semicircle chamber is arranged among this capping.Such semicircle pocket has an inner surface.Such flexible thin film is installed on the inner surface of such semicircle pocket.
In this rocker switch, it is the rod member flexible thin film that indirectly controls to be equiped with resistor, produces the signal of telecommunication indicating this rod member position with this, when such yoke moves, catalyst finger is moved on this conductor rail in the resistance track of this flexible thin film, to change terminal voltage.But the member structure in this patent is complicated, causes rocker switch to assemble complexity, waste time and energy, cost is high, and needs to relatively move just realization change terminal voltage value, operates insensitive, along with the development of science and technology, more need a kind of miniaturization, and the multi-directional inputting device that structure simplifies badly.
Utility model content
For solving the problems referred to above, this utility model provide a kind of rapid operation, use smooth and easy, finger pressure sense of touch is good, simple in construction, installation easy piezoresistor type multi-directional inputting device.
This utility model be the technical scheme is that a kind of piezoresistor type multi-directional inputting device, including
Pedestal；
Upper cover, described upper cap upper surface has an opening, described upper cover to be covered on above pedestal, forms a central chamber；
nullRocker assembly，Described rocker assembly is installed in described central chamber，Including rocking bar、Upper rocker arm、Lower shake-changing arm，On described upper rocker arm becomes with lower shake-changing arm、Lower arranged crosswise，Described upper rocker arm is arch bridge shape，Upper rocker arm include central authorities raise up formed the first protuberance、First axle head of the first protuberance both sides and the second axle head、First protuberance central authorities are provided with the first through hole，Described lower shake-changing arm include central authorities raise up formed the second protuberance、3rd axle head of the second protuberance both sides and the 4th axle head、Second protuberance central authorities are provided with the second through hole，Described upper rocker arm and lower shake-changing arm are respectively arranged with eccentric，Described rocking bar includes upper end，And bottom，Described bottom and lower shake-changing arm riveted，And stretch out from the second through hole of described lower shake-changing arm，And through the first through hole of upper rocker arm，Extend to the opening through upper cover，Described rocking bar drives the eccentric of upper rocker arm and lower shake-changing arm to swing；
Reset assembly, described reset assembly is installed on below rocker assembly, the reset after rocker assembly presses；
Electric component, described electric component controls change in resistance, is converted into the signal of telecommunication for the signal moved by rocker assembly, and described electric component includes varistor, on and off switch, electroconductive elastic sheet；On and off switch includes that switch leads core, electroconductive elastic sheet；
Terminal assemblies, described terminal assemblies is used for exporting the signal of telecommunication, including varistor terminal and switch terminal, described varistor terminal is installed on outside varistor, described switch terminal is installed on switch and leads outside core, and during pressing rocking bar, the eccentric described switch of pressing of upper rocker arm or lower shake-changing arm is led core and made described electroconductive elastic sheet and described switch terminal break-make.
Being improved to further technique scheme, described upper rocker arm is arranged with lower shake-changing arm across.
Being improved to further technique scheme, described varistor is diaphragm type resistance.
Being improved to further technique scheme, rocker assembly includes a rocker arm bracket, the second axle head of corresponding described upper rocker arm it is provided with on described rocker arm bracket, the rocker arm bracket holding tank of the 4th axle head of described lower shake-changing arm, the first axle head of corresponding described upper rocker arm it is provided with on described pedestal, the pedestal holding tank of the 3rd axle head of described lower shake-changing arm, described rocker arm bracket, pedestal becomes interlaced arrangement, and rocking bar described in intermediate formation, first chamber of reset assembly, and described rocker arm bracket, pedestal is respectively arranged with multiple second chambers that eccentric adapts, the described second built-in described electroconductive elastic sheet of chamber, described rocking bar end is reverse frustoconic.
Being improved to further technique scheme, the first axle head of corresponding upper rocker arm it is provided with on described pedestal, second axle head, 3rd axle head of described lower shake-changing arm, second pedestal holding tank of the 4th axle head, and described base central is provided with the first pedestal accommodating chamber that the bottom with lower shake-changing arm adapts, it is additionally provided with corresponding upper rocker arm, the second pedestal accommodating chamber that the eccentric of lower shake-changing arm adapts, core led by the described first built-in described switch of pedestal accommodating chamber, electroconductive elastic sheet, and the bottom glomeration of described lower shake-changing arm, described lower shake-changing arm contacts with reset assembly, described second pedestal accommodating chamber built-in elastic parts, described second pedestal accommodating chamber lower contact varistor.
Being improved to further technique scheme, described pedestal is provided with switch terminal, is provided with lower shoe below described pedestal, described lower shoe is provided with varistor terminal, described lower shoe and pedestal clamping or is spirally connected or rivets or pin fastener.
Being improved to further technique scheme, described eccentric is cam bit, one-body molded with upper rocker arm, lower shake-changing arm.
Being improved to further technique scheme, described reset assembly includes reseting ring and spring.
Being improved to further technique scheme, described elastomeric element is reed, is provided with reed between described eccentric and varistor.
Being improved to further technique scheme, described reed is a shake-up sheet and the combination of a spring.
The beneficial effects of the utility model are:
1, by the eccentric on rocking arm by pressure transmission to electroconductive elastic sheet, because eccentric makes electroconductive elastic sheet deformation difference make varistor surface be stressed difference so that varistor exports different resistances in the change of axial direction height, thus realize the operation of multidirectional rocking bar, and the cursor of diversification shows, improve user experience；
2, arranging the rocker arm bracket suitable with upper rocker arm, lower shake-changing arm or base construction so that rocker structure is simple, it is easy to assemble, and finger pressure sense of touch is good.
3, the lower shake-changing arm of balled end is set, more simplifies rocker structure.
Accompanying drawing explanation
Fig. 1 is the exploded view of the first embodiment of this utility model；
Fig. 2 is the pedestal schematic diagram of the first embodiment of this utility model；
Fig. 3 is the decomposing schematic representation of the first embodiment of this utility model；
Fig. 4 is the assembling schematic diagram of the first embodiment of this utility model；
Fig. 5 is that the rocking bar of this utility model uses view；
Fig. 6 is the sectional view of the first embodiment of this utility model；
Fig. 7 is the exploded view of second embodiment of this utility model；
Fig. 8 is the lower shoe schematic diagram of second embodiment of this utility model；
Fig. 9 is the decomposing schematic representation of second embodiment of this utility model；
Figure 10 is the assembling schematic diagram of second embodiment of this utility model；
Figure 11 is the side-looking A sectional view of second embodiment of this utility model；
Figure 12 is the use state cross-sectional schematic of second embodiment of this utility model；
Figure 13 is the top view of second embodiment of this utility model；
Figure 14 is the vertical view B-B sectional view of second embodiment of this utility model；
Figure 15 is the vertical view A-A sectional view of second embodiment of this utility model；
Figure 16 is the pedestal schematic diagram of second embodiment of this utility model；
Figure 17 is the axonometric chart of second embodiment of this utility model；
Drawing reference numeral illustrates:
null1 pedestal、11 first pedestal holding tanks、12 second pedestal holding tanks、13 first pedestal accommodating chamber、14 first pedestal accommodating chamber、2 upper covers、3 rocker assemblies、30 eccentrics、301 eccentric axle center、31 rocking bars、311 upper ends、312 bottoms、32 upper rocker arms、320 upper rocker arm axle center、321 first protuberances、322 first axle heads、323 second axle heads、324 first through holes、33 lower shake-changing arms、330 lower shake-changing arm axle center、331 second protuberances、332 the 3rd axle heads、333 the 4th axle heads、334 second through holes、34 rocker arm brackets、341 first rocker arm bracket holding tanks、35 rivets、41 reseting rings、42 springs、5 electric components、51 first varistors、511 first hole, varistor location、52 second varistors、521 second hole, varistor location、Core led by 53 switches、54 electroconductive elastic sheets、6 terminal assemblies、61 varistor terminals、62 switch terminals、63 lower shoes、7 reeds、71 reed upper surfaces、D up/down rocking arm axle center and eccentric axle center distance；
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
Embodiment one:
As shown in figures 1 to 6, the respectively axonometric chart of the first embodiment of this utility model, exploded view, explosive view and sectional view.A kind of piezoresistor type multi-directional inputting device, including pedestal 1；Upper cover 2, upper cover 2 upper surface has an opening, upper cover 2 to be covered on above pedestal 1, forms a central chamber；nullRocker assembly 3 is installed in described central chamber，Including rocking bar 31、Upper rocker arm 32、Lower shake-changing arm 33，On upper rocker arm 31 becomes with lower shake-changing arm 32、Lower arranged crosswise，Upper rocker arm 32 is in arch bridge shape，Upper rocker arm 32 include central authorities raise up formed the first protuberance 321、First axle head 322 and the second axle head 323 of the first protuberance 321 both sides、First protuberance 321 central authorities are provided with the first through hole 324，Described lower shake-changing arm 33 include central authorities raise up formed the second protuberance 331、3rd axle head 332 and the 4th axle head 333 of the second protuberance 331 both sides、Second protuberance 331 central authorities are provided with the second through hole 334，Upper rocker arm 32 and lower shake-changing arm 33 are respectively arranged with eccentric 30，Rocking bar 31 includes upper end 311，With bottom 312，Bottom 312 and lower shake-changing arm 33 riveted，And stretch out from the second through hole 334 of lower shake-changing arm 33，And through the first through hole 324 of upper rocker arm 32，Extend to the opening through upper cover 2，Rocking bar 31 drives the eccentric 30 of upper rocker arm 32 and lower shake-changing arm 33 to swing；
Reset assembly 4 is installed on below rocker assembly 3, the reset after rocker assembly 3 presses；
Electric component 5, it is controlled in rocker assembly 3 to electrically connect, for the signal that rocker assembly 3 presses is converted into the signal of telecommunication, electric component 5 includes that varistor 51, switch lead core 52, electroconductive elastic sheet 53, and eccentric 30 leads core 52, electroconductive elastic sheet 53 by elastomeric element contact varistor 51, switch；
Terminal assemblies 6, for exporting the signal of telecommunication, including varistor terminal 61 and switch terminal 62, varistor terminal 61 is installed on outside varistor 51, varistor 51 leads core 52 by rocker assembly 3 contact switch, electroconductive elastic sheet 53 electrically connects with varistor terminal 61, and switch terminal 62 is installed on switch and leads outside core 52.
In the present embodiment, as shown in Figure 4, upper rocker arm 32 is arranged with lower shake-changing arm 33 across, promotes rocking bar can realize flexibly in X-axis, the shake of Y direction.
In the present embodiment, varistor 51 is diaphragm type resistance, it is achieved the least rocker switch.
nullIn first embodiment，Rocker assembly 3 includes rocker arm bracket 34，The second axle head 323 of corresponding upper rocker arm 32 it is provided with on rocker arm bracket 34、The rocker arm bracket holding tank 341 of the 4th axle head 333 of lower shake-changing arm 33，The first axle head 322 of corresponding described upper rocker arm 32 it is provided with on pedestal 1、First pedestal holding tank 11 of the 3rd axle head 332 of lower shake-changing arm 33，Rocker arm bracket 34、Pedestal 1 becomes interlaced arrangement，And intermediate formation rocking bar 31、First chamber 35 of reset assembly 4，And rocker arm bracket 34、Pedestal 1 is respectively arranged with the second chamber 36 that eccentric 30 adapts，Core 52 led by the second built-in described switch of chamber 36、Electroconductive elastic sheet 53，The end of rocking bar 31 is reverse frustoconic，Play a locking effect，During user operation rocking bar 31，Will not be from upper rocker arm 32、Lower shake-changing arm 33 detaches out.As it is shown on figure 3,
Work process: as Figure 1-4: user presses rocking bar 31, switch will be passed to by pressure by rocking bar 31 and lead core 52, electroconductive elastic sheet 53 deformation, switch terminal 62 circuit ON, when operation rocking bar 31 drives the eccentric 30 on upper rocker arm 32, lower shake-changing arm 33 to rotate, height that eccentric 30 each position point is contacted with elastomeric element is different applies different pressure to varistor 51, it is achieved the different resistances of varistor 51.Concrete, elastomeric element can be reed, or touches the combination of sheet and spring, the upper surface 71 of reed 7 as it is shown on figure 3, eccentric 30 is conflicted, the pressure that directly can apply varistor 51 with buffering eccentric wheel 30, plays protective action.In the present embodiment, the first varistor 51 is provided with for positioning hole 511 with pedestal riveted to the first varistor realizing the electrical connection of varistor terminal；Second varistor 52 is provided with for positioning hole 521 with pedestal riveted to the second varistor realizing the electrical connection of varistor terminal.
As it is shown in figure 5, rocking bar 31 is under user shakes action, the eccentric 320 on upper rocker arm, the eccentric 330 on lower shake-changing arm turn left rotation time, the reed 7 little varistor resistance that is stressed is big, turn right rotation time the reed 7 big varistor resistance that is stressed little.D is the distance in up/down rocking arm axle center and eccentric axle center 301, and d changes along with the shake of rocking bar 31.
In a second embodiment, as shown in Fig. 7-17, the first axle head 322 of corresponding upper rocker arm 32 it is provided with on pedestal 1, second axle head 323, 3rd axle head 332 of lower shake-changing arm 33, second pedestal holding tank 12 of the 4th axle head 333, and pedestal 1 central authorities are provided with the first pedestal accommodating chamber 13 that the bottom of lower shake-changing arm adapts, it is additionally provided with corresponding upper rocker arm 32, the second pedestal accommodating chamber 14 that the eccentric 30 of lower shake-changing arm 33 adapts, core 52 led by the first built-in described switch of pedestal accommodating chamber 13, electroconductive elastic sheet 53, and the bottom glomeration of lower shake-changing arm 33, lower shake-changing arm 33 contacts with reset assembly 4, second pedestal accommodating chamber 14 built-in elastic parts, lower contact varistor 51.
In the present embodiment, pedestal 1 is provided with switch terminal 62, is provided with lower shoe 63 below pedestal 1, and lower shoe 63 is provided with varistor terminal 61, lower shoe 63 and pedestal 1 clamping or be spirally connected or rivet or pin fastener.
In the present embodiment, eccentric 30 is cam bit, one-body molded with upper rocker arm 32, lower shake-changing arm 33, simplifies and arranges crank mechanism in prior art.
In the present embodiment, reset assembly 4 includes reseting ring 41 and spring 42.
In the present embodiment, between eccentric 30 and varistor 51, it is provided with reed.
In the present embodiment, under upper, between eccentric 30 and varistor 51, set gradually a shake-up sheet, a spring 42.
In above example, control on and off switch optional, meet product demand.
Work process: as shown in Fig. 5-17: user presses rocking bar 31, it is spherical lower shake-changing arm 33 by bottom, core 52 led by the switch passed to by pressure in the first pedestal accommodating chamber 13 of pedestal 1 central authorities, electroconductive elastic sheet 53 deformation, switch terminal 62 circuit ON, operation rocking bar 31 drives upper rocker arm 32, when eccentric 30 on lower shake-changing arm 33 rotates, make that eccentric 30 each position point is different with the height that the elastomeric element arranged on pedestal 1 in second accommodating chamber 14 contacts applies different pressure to varistor 51, realize the different resistances of varistor 51, exported by the varistor terminal 61 arranged on lower shoe 63, and then realize the cursor display brightness of diversification.Concrete, elastomeric element can be reed, or touches the combination of sheet and spring, the pressure that directly can apply varistor 51 with buffering eccentric wheel 30, plays protective action.Rocking bar 31 under user shakes action, the eccentric 320 on upper rocker arm, the eccentric 330 on lower shake-changing arm turn left rotation time, the reed 7 little varistor resistance that is stressed is big, turn right rotation time the reed 7 big varistor resistance that is stressed little.Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, but therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, for the person of ordinary skill of the art, without departing from the concept of the premise utility, it is also possible to make some deformation and improvement, these broadly fall into protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.
Claims (10)
1. a piezoresistor type multi-directional inputting device, it is characterised in that: include
Pedestal；
Upper cover, described upper cap upper surface has an opening, described upper cover to be covered on above pedestal, forms a central chamber；
nullRocker assembly，Described rocker assembly is installed in described central chamber，Including rocking bar、Upper rocker arm、Lower shake-changing arm，On described upper rocker arm becomes with lower shake-changing arm、Lower arranged crosswise，Described upper rocker arm is arch bridge shape，Upper rocker arm include central authorities raise up formed the first protuberance、First axle head of the first protuberance both sides and the second axle head、First protuberance central authorities are provided with the first through hole，Described lower shake-changing arm include central authorities raise up formed the second protuberance、3rd axle head of the second protuberance both sides and the 4th axle head、Second protuberance central authorities are provided with the second through hole，Described upper rocker arm and lower shake-changing arm are respectively arranged with eccentric，Described rocking bar includes upper end，And bottom，Described bottom and lower shake-changing arm riveted，And stretch out from the second through hole of described lower shake-changing arm，And through the first through hole of upper rocker arm，Extend to the opening through upper cover，Described rocking bar drives the eccentric of upper rocker arm and lower shake-changing arm to swing；
Reset assembly, described reset assembly is installed on below rocker assembly, the reset after rocker assembly presses；
Electric component, described electric component controls change in resistance, is converted into the signal of telecommunication for the signal moved by rocker assembly, and described electric component includes varistor, on and off switch, electroconductive elastic sheet；On and off switch includes that switch leads core, electroconductive elastic sheet；Terminal assemblies, described terminal assemblies is used for exporting the signal of telecommunication, including varistor terminal and switch terminal, described varistor terminal is installed on outside varistor, described switch terminal is installed on switch and leads outside core, and during pressing rocking bar, the eccentric described switch of pressing of upper rocker arm or lower shake-changing arm is led core and made described electroconductive elastic sheet and described switch terminal break-make.
Piezoresistor type multi-directional inputting device the most according to claim 1, it is characterised in that: described upper rocker arm is arranged with lower shake-changing arm across.
Piezoresistor type multi-directional inputting device the most according to claim 2, it is characterised in that: described varistor is diaphragm type resistance.
Piezoresistor type multi-directional inputting device the most according to claim 3, it is characterized in that: rocker assembly includes a rocker arm bracket, the second axle head of corresponding described upper rocker arm it is provided with on described rocker arm bracket, the rocker arm bracket holding tank of the 4th axle head of described lower shake-changing arm, the first axle head of corresponding described upper rocker arm it is provided with on described pedestal, the pedestal holding tank of the 3rd axle head of described lower shake-changing arm, described rocker arm bracket, pedestal becomes interlaced arrangement, and rocking bar described in intermediate formation, first chamber of reset assembly, and described rocker arm bracket, pedestal is respectively arranged with multiple second chambers that eccentric adapts, core led by the described second built-in described switch of chamber, electroconductive elastic sheet, described rocking bar end is reverse frustoconic.
Piezoresistor type multi-directional inputting device the most according to claim 3, it is characterized in that: on described pedestal, be provided with the first axle head of corresponding upper rocker arm, second axle head, 3rd axle head of described lower shake-changing arm, second pedestal holding tank of the 4th axle head, and described base central is provided with the first pedestal accommodating chamber that the bottom with lower shake-changing arm adapts, it is additionally provided with corresponding upper rocker arm, the second pedestal accommodating chamber that the eccentric of lower shake-changing arm adapts, core led by the described first built-in described switch of pedestal accommodating chamber, electroconductive elastic sheet, and the bottom glomeration of described lower shake-changing arm, described lower shake-changing arm contacts with reset assembly, described second pedestal accommodating chamber built-in elastic parts, described second pedestal accommodating chamber lower contact varistor.
Piezoresistor type multi-directional inputting device the most according to claim 5, it is characterized in that: described pedestal is provided with switch terminal, it is provided with lower shoe below described pedestal, described lower shoe is provided with varistor terminal, described lower shoe and pedestal clamping or is spirally connected or rivets or pin fastener.
Piezoresistor type multi-directional inputting device the most according to claim 1, it is characterised in that: described eccentric is cam bit, one-body molded with upper rocker arm, lower shake-changing arm.
Piezoresistor type multi-directional inputting device the most according to claim 1, it is characterised in that: described reset assembly includes reseting ring and spring.
Piezoresistor type multi-directional inputting device the most according to claim 5, it is characterised in that: described elastomeric element is reed, is provided with reed between described eccentric and varistor.
Piezoresistor type multi-directional inputting device the most according to claim 9, it is characterised in that: described reed is a shake-up sheet and the combination of a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787644.XU CN205750625U (en) | 2015-10-13 | 2015-10-13 | Piezoresistor type multi-directional inputting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787644.XU CN205750625U (en) | 2015-10-13 | 2015-10-13 | Piezoresistor type multi-directional inputting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205750625U true CN205750625U (en) | 2016-11-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520787644.XU Expired - Fee Related CN205750625U (en) | 2015-10-13 | 2015-10-13 | Piezoresistor type multi-directional inputting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446416A (en) * | 2015-10-13 | 2016-03-30 | 东莞市凯华电子有限公司 | Piezoresistor type multi-direction input apparatus |
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2015
- 2015-10-13 CN CN201520787644.XU patent/CN205750625U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105446416A (en) * | 2015-10-13 | 2016-03-30 | 东莞市凯华电子有限公司 | Piezoresistor type multi-direction input apparatus |
| WO2017063522A1 (en) * | 2015-10-13 | 2017-04-20 | 东莞市凯华电子有限公司 | Piezoresistor multi-direction input device |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000 1A, Lin Dong two road, Lin Cun, Tangxia Town, Dongguan, Guangdong Patentee after: DONGGUAN CITY KAIHUA ELECTRONICS Co.,Ltd. Address before: 523000 Lin Cun industrial center, Tangxia Town, Dongguan, Guangdong Patentee before: DONGGUAN CITY KAIHUA ELECTRONICS Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161130 Termination date: 20211013 |