CN203445039U - Keys and keyboard - Google Patents
Keys and keyboard Download PDFInfo
- Publication number
- CN203445039U CN203445039U CN201320364173.2U CN201320364173U CN203445039U CN 203445039 U CN203445039 U CN 203445039U CN 201320364173 U CN201320364173 U CN 201320364173U CN 203445039 U CN203445039 U CN 203445039U
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- base plate
- keycap
- button
- buckle
- plate body
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Abstract
This utility model discloses keys and a keyboard. The keys are arranged on the soleplate on the keyboard. The key comprises a key cap, a buckle end plate, connection rod members and slide terminals. The key cap is positioned over the soleplate; the buckle end plate is connected to the soleplate, and slide slots are formed on the buckle end plate. The connection rod member is used for connecting the key cap and the soleplate; the slide terminals are connected to the terminals of the connection rods; the slide terminals can be slidingly positioned in the slide slots and bear against the top surface of the soleplate. The section area of the slide terminal is smaller than that of the terminal of the connection rod member. Because the section area of the slide terminal connected to the connection rod is smaller than the section area of the terminal of the connection rod member, when the slide terminal bears against the top surface of the soleplate, the slide terminal is enabled to be getting close to the top surface of the soleplate such that the whole height of the connection rod member is reduced and the height of the key is reduced as well. Through above arrangement, the keys and the keyboard are beneficial for thinning-oriented development of the keys and the keyboard.
Description
Technical field
The utility model relates to a kind of button and keyboard, espespecially a kind of button of slimming and keyboard.。
Background technology
With regard to the use habit of current PC, keyboard is one of indispensable input equipment, in order to input characters, symbol or numeral.Recently, because electronic product is all towards frivolous future development, therefore the keyboard that is disposed at this electronic product is also towards the trend development of slimming.Yet, known keyboard is provided with many mechanisms part, such as scissor mechanism (plunger), dome rubber (rubber dome), balancing pole (link bar) etc., it occupies the certain mechanism space of key inside, and then the height of restriction button, so be unfavorable for that button and keyboard are towards the trend development of slimming, therefore how design the button of slimming and the problem that keyboard just becomes the required challenge of designer.
Utility model content
In order to address the above problem, the utility model provides a kind of button and keyboard of slimming, to address the above problem.
In order to reach above-mentioned purpose, the utility model provides a kind of button, and it is arranged on the base plate of keyboard, and this button includes keycap, buckle end plate, connecting rod and slip end, and wherein keycap is arranged at this base plate top; Buckle end plate is connected in this base plate, on this buckle end plate, is formed with chute; Connecting rod is used for connecting this keycap and this base plate; Slip end is connected in the end of this connecting rod, and this slip end is mounted slidably in this chute and is bearing on the end face of this base plate, and the sectional area of this slip end is less than the sectional area of this end of this connecting rod.
As optional technical scheme, this slip end is truncated cones structure, and its sectional area successively decreases along the direction of this end away from this connecting rod.
As optional technical scheme, this slip end is D font rod member, and is formed with a plane on this D font rod member.
As optional technical scheme, this slip end is for forming dihedral rod member, and this two plane toward each other.
As optional technical scheme, this buckle end plate includes buckle plate body and connects plate body, and this connection plate body is connected in a side of this buckle plate body and the edge of this base plate, and wherein this chute is formed at this buckle plate body and is connected on plate body with this.
As optional technical scheme, this buckle plate body connects plate body perpendicular to this.
As optional technical scheme, this buckle end plate also includes extension plate body, and this extension plate body is connected in the opposite side of this buckle plate body, and this end face of this extension plate body and this base plate is used for preventing this slip end upset jointly.
As optional technical scheme, this extends plate body perpendicular to this buckle plate body.
As optional technical scheme, this button also includes pin-jointed structure, this pin-jointed structure is arranged on this keycap, this pin-jointed structure is used for making this keycap to be articulated in the side portion of this connecting rod, approaches or away from this base plate so that this keycap is driven by this side portion of this connecting rod while sliding in this chute in this slip end.
As optional technical scheme, this button also includes lifting support structure, and this lifting supporting mechanism is arranged between this base plate and this keycap, and this lifting supporting mechanism is used for driving this base plate lifting relatively of this keycap.
The sectional area of slip end that button utilization of the present utility model is connected in the end of connecting rod is less than the sectional area of this end of connecting rod, therefore when slip end is bearing on the end face of base plate, the structural design of the above-mentioned slip end end that can make to slide is close to the end face of base plate, uses the whole height of reduction connecting rod.In addition, connecting rod is connected in keycap, close towards the end face of base plate therefore keycap also can be connected rod member drive.Thus, the whole height of button just can decline, and then is conducive to button and keyboard towards the trend of slimming development.
In addition, the utility model also proposes a kind of keyboard, and this keyboard includes base plate and button, and this base plate has end face; This button is arranged on the base plate of keyboard, and this button includes keycap, buckle end plate, connecting rod and slip end, and wherein keycap is arranged at this base plate top; Buckle end plate is connected in this base plate, on this buckle end plate, is formed with chute; Connecting rod is used for connecting this keycap and this base plate; Slip end is connected in the end of this connecting rod, and this slip end is mounted slidably in this chute and is bearing on the end face of this base plate, and the sectional area of this slip end is less than the sectional area of this end of this connecting rod.
As optional technical scheme, this slip end is truncated cones structure, and its sectional area successively decreases along the direction of this end away from this connecting rod.
As optional technical scheme, this slip end is D font rod member, and is formed with a plane on this D font rod member.
As optional technical scheme, this slip end is for forming dihedral rod member, and this two plane toward each other.
As optional technical scheme, this buckle end plate includes buckle plate body and connects plate body, and this connection plate body is connected in a side of this buckle plate body and the edge of this base plate, and wherein this chute is formed at this buckle plate body and is connected on plate body with this.
As optional technical scheme, this buckle plate body connects plate body perpendicular to this.
As optional technical scheme, this buckle end plate also includes extension plate body, and this extension plate body is connected in the opposite side of this buckle plate body, and this end face of this extension plate body and this base plate is used for preventing this slip end upset jointly.
As optional technical scheme, this extends plate body perpendicular to this buckle plate body.
As optional technical scheme, this button also includes pin-jointed structure, this pin-jointed structure is arranged on this keycap, this pin-jointed structure is used for making this keycap to be articulated in the side portion of this connecting rod, approaches or away from this base plate so that this keycap is driven by this side portion of this connecting rod while sliding in this chute in this slip end.
As optional technical scheme, this button also includes lifting support structure, and this lifting supporting mechanism is arranged between this base plate and this keycap, and this lifting supporting mechanism is used for driving this base plate lifting relatively of this keycap.
The sectional area of slip end that keyboard utilization of the present utility model is connected in the end of connecting rod is less than the sectional area of this end of connecting rod, therefore when slip end is bearing on the end face of base plate, the structural design of the above-mentioned slip end end that can make to slide is close to the end face of base plate, uses the whole height of reduction connecting rod.In addition, connecting rod is connected in keycap, close towards the end face of base plate therefore keycap also can be connected rod member drive.Thus, the whole height of button just can decline, and then is conducive to button and keyboard towards the trend of slimming development.
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail, but not as to restriction of the present utility model.
Accompanying drawing explanation
Fig. 1 is the element schematic diagram of the utility model embodiment keyboard;
Fig. 2 is the subelement schematic diagram of the utility model embodiment button;
Fig. 3 is the subelement exploded perspective view of the utility model embodiment button;
Fig. 4 is that the utility model embodiment button is in the subelement exploded perspective view at another visual angle;
Fig. 5 is that button shown in Fig. 2 is along the element section schematic diagram of hatching X-X;
Fig. 6 is that the utility model embodiment button is in the element schematic diagram at another visual angle;
Fig. 7 is the subelement schematic diagram of the utility model embodiment connecting rod;
Fig. 8 is the subelement schematic diagram of another embodiment connecting rod of the utility model;
Fig. 9 is the subelement schematic diagram of the another embodiment connecting rod of the utility model.
Embodiment
The direction term of mentioning in following examples, such as: upper and lower, left and right, front or rear etc., is only the direction with reference to annexed drawings.Therefore, the direction term of use is to be not used for limiting the utility model for illustrating.Refer to Fig. 1, Fig. 1 is the element schematic diagram of the utility model embodiment keyboard 3.As shown in Figure 1, keyboard 3 includes base plate 30, circuit board 32 and a plurality of button 34, circuit board 32 and a plurality of button 34 are all arranged on base plate 30, and a plurality of buttons 34 are available for users to press, use circuits for triggering plate 32 and to carry out user, wanted the operation of carrying out, such as input characters, symbol or numeral etc.
Refer to Fig. 2 to Fig. 5, Fig. 2 is the subelement schematic diagram of the utility model embodiment button 34, Fig. 3 is the subelement exploded perspective view of the utility model embodiment button 34, Fig. 4 be the utility model embodiment button 34 in the subelement exploded perspective view at another visual angle, Fig. 5 is that button 34 shown in Fig. 2 is along the element section schematic diagram of hatching X-X.As shown in Figures 2 to 5, button 34 includes keycap 36 and elastic component 38, and keycap 36 is arranged at base plate 30 tops, and elastic component 38 is arranged between base plate 30 and keycap 36.When user's pressing keys 34, keycap 36 moves and compression elastic piece 38 towards base plate 30.Now, elastic component 38 stores an elasticity potential energy because of strain.When user completes while pressing, user's finger leaves keycap 36, and now elastic component 38 just can discharge this elasticity potential energy and bestow keycap 36 1 elastic-restoring forces, uses and drives keycap 36 to reset.
In this embodiment, elastic component 38 can be dome rubber (rubber dome), but not limit by this, and for example elastic component 38 also can be metal spring leaf.As for adopting above-mentioned whichever design, it is looked closely actual demand and determines.In addition, circuit board 32 includes the switch 321 of corresponding each button 34, and 38 pairs of inductive switch 321 places of elastic component have trigger unit 381.When user's pressing keys 34, elastic component 38 is compressed and make its trigger unit 381 press the switch 321 of circuit board 32, uses and carries out corresponding key command, such as input characters, symbol or numeral etc.In this embodiment, circuit board 32 can be film circuit board (membrane), but not limit by this, and for example circuit board 32 also can be the button circuit board generally with trigger switch.As for adopting above-mentioned whichever design, it is looked closely actual demand and determines.
In addition, button 34 includes lifting supporting mechanism 40, and it is arranged between base plate 30 and keycap 36.When user's pressing keys 34, lifting supporting mechanism 40 can be averagely allocated to keycap 36 by user's pressing force so that keycap 36 can be reposefully relatively base plate 30 move downward, use stably trigger switch 321 and carry out this key command.When keycap 36 is in above-mentioned reseting procedure, this elastic-restoring force that lifting supporting mechanism 40 can produce elastic component 38 is averagely allocated to keycap 36 so that keycap 36 can be reposefully relatively base plate 30 move upward.In other words, lifting supporting mechanism 40 can be used to drive keycap 36 relatively base plate 30 liftings reposefully, so that keycap 36 held stationary in lifting process, contributes to the stability of button 34 starts.
As shown in Figures 2 to 5, button 34 also includes at least one connecting rod 42 and two buckle end plates 44.Connecting rod 42 is used for connecting keycap 36 and base plate 30, and buckle end plate 44 is connected in base plate 30.Refer to Fig. 3 to Fig. 7, Fig. 6 be the utility model embodiment button 34 in the element schematic diagram at another visual angle, Fig. 7 is the subelement schematic diagram of the utility model embodiment connecting rod 42.As shown in Fig. 3 to Fig. 7, on buckle end plate 44, be formed with at least one chute 441, button 34 also includes a plurality of pin-jointed structures 46 and a plurality of slips end 48, a plurality of pin-jointed structures 46 are arranged on keycap 36 and are used for keycap 36 to be articulated in the side portion 421 of each connecting rod 42, and a plurality of slips end 48 is connected to the end P of connecting rod 42.When assembly and connection rod member 42, can the slip end 48 that be connected in each connecting rod 42 be mounted slidably in corresponding chute 441 and the end face 301 of breasting base plate 30, and separately the side portion of each connecting rod 42 421 be articulated in to corresponding pin-jointed structure 46.
In this embodiment, button 34 can include two connecting rods 42 and four slip ends 48, and four slip ends 48 are connected to the end P of each connecting rod 42; Two buckle end plates 44 toward each other, and can be formed with two chutes 441 on each buckle end plate 44, and it is used for respectively the end of buckle slip slidably 48.By this, the side portion 421 of each connecting rod 42 is installed on respectively in corresponding pin-jointed structure 46, each end 48 of sliding is installed on respectively in corresponding chute 441, and chute 441 quantity on connecting rod 42 and each buckle end plate 44 can be not limited to, this embodiment is graphic to be illustrated, for example button 34 also can only include a connecting rod 42, and also can only be formed with accordingly a chute 441 on each buckle end plate 44.In other words, so long as button 34 includes the structural design that is formed with more than one chute 441 on more than one connecting rod 42 and buckle end plate 44, in the category of all protecting at the utility model.
As shown in Figure 5, when keycap 36 is pressed, can slide by relative chute 441 towards direction close to each other in the slip end 48 that is connected in two connecting rods 42, and the side portion 421 of two connecting rods 42 can be in the interior pivotable of corresponding pin-jointed structure 46, and now keycap 36 just can be approached base plate 30 by side portion 421 drives of two connecting rods 42.In other words, when user's pressing keys 34, two connecting rods 42 can be averagely allocated to keycap 36 by user's pressing force jointly with lifting supporting mechanism 40 so that keycap 36 can be more relatively base plate 30 move downward.In like manner, when keycap 36 is released, elastic component 38 discharges this elasticity potential energy and bestows keycap 36 these elastic-restoring forces, uses and drives keycap 36 to reset.When keycap 36 is in above-mentioned reseting procedure, can slide by relative chute 441 towards direction away from each other in the slip end 48 that is connected in two connecting rods 42, and the side portion 421 of two connecting rods 42 can be in the interior pivotable of corresponding pin-jointed structure 46, and now keycap 36 just can be by side portion 421 drives of two connecting rods 42 and away from base plate 30.In other words, when keycap 36 is in above-mentioned reseting procedure, two connecting rods 42 can be averagely allocated to keycap 36 with this elastic-restoring force that lifting supporting mechanism 40 produces elastic component 38 jointly so that keycap 36 can be reposefully relatively base plate 30 move upward.In other words, connecting rod 42 also can be used to drive keycap 36 to approach reposefully or away from base plate 30, so that keycap 36 held stationary in lifting process, the stability while being conducive to button 34 start.
As shown in Fig. 6 and Fig. 7, buckle end plate 44 includes buckle plate body 443 and connects plate body 445, and the two ends that connect plate body 445 are connected to a side of buckle plate body 443 and the edge of base plate 30.In this embodiment, buckle plate body 443 can be in fact perpendicular to connecting plate body 445, and chute 441 is formed at buckle plate body 443 and is connected on plate body 445.In addition, buckle end plate 44 also can include extension plate body 447, and it extends the opposite side of buckle plate body 443.In this embodiment, extending plate body 447 can be in fact perpendicular to buckle plate body 443, that is extends plate body 447 and can be parallel to and connect plate body 445.In practical operation, buckle plate body 443, connect plate body 445 and extend plate body 447 can stamping forming mode one-body molded.It is worth mentioning that, extending plate body 447 is omissible structure, that is buckle end plate 44 of the present utility model can only include buckle plate body 443 and do not include with being connected plate body 445 and extend plate body 447, use structural design and the manufacture process of simplifying buckle end plate 44.
In addition, when being connected in the slip end 48 of connecting rod 42, be snapped in slidably chute 441 on buckle end plate 44 when interior, slip end 48 can be bearing on the end face 301 of base plate 30.Thus, the end face 301 of base plate 30 just can overturn with the extension plate body 447 common anti-skidding ends 48 of buckle end plate 44, so that slip end 48 can be stably in the interior slip of chute 441, and then stable connecting rod 42 drives keycaps 36 to approach reposefully or away from base plate 30.Further, the sectional area that is connected in the slip end 48 of connecting rod 42 is less than the sectional area of the end P of connecting rod 42.In this embodiment, slip end 48 can be truncated cones structure, its sectional area along the direction of the end P away from connecting rod 42 for successively decreasing (as shown in Figure 7).
Due to the sectional area of this truncated cones structure (end 48 of sliding) be less than connecting rod 42 end P sectional area and along the direction of the end P away from connecting rod 42 for successively decreasing, therefore when this truncated cones structure (end 48 of sliding) is bearing on the end face 301 of base plate 30, this truncated cones structure (end 48 of sliding) just can be close to the end face 301 of base plate 30, the structural design of truncated cones of end 48 of sliding by this can be reduced the whole height of connecting rod 42 when being bearing on the end face 301 of base plate 30, and the side portion 421 of connecting rod 42 is articulated in the pin-jointed structure 46 on keycap 36, therefore when the whole height of connecting rod 42 reduces, the side portion 421 that keycap 36 also can be connected rod member 42 drives and close towards the end face 301 of base plate 30.Thus, the whole height of button 34 just can decline, and then is conducive to button 34 and keyboard 3 towards the trend of slimming development.In practical operation, the mode that slip end 48 can be ground is processed into this truncated cones structure.
Refer to Fig. 8, Fig. 8 is the subelement schematic diagram of another embodiment connecting rod of the utility model 42'.As shown in Figure 8, the main difference part of connecting rod 42' and above-mentioned connecting rod 42 is, the slip end 48' that is connected in the end P of connecting rod 42' is essentially D font rod member, that is slip end 48' can be processed into via the mode of cut D character form structure, that is slip end 48' can process via the mode of cut, so that be formed with this D font rod member of a plane E on the 48' of slip end, and then make the sectional area of this D font rod member (end 48' slides) be less than the sectional area of the end P of connecting rod 42'.Thus, when slip end 48' is bearing on the end face 301 of base plate 30, this D font rod member (end 48' slides) with plane E just can reduce the whole height of connecting rod 42', is conducive to button 34 and keyboard 3 towards the trend of slimming development so that the whole height of button 34 declines.
Refer to Fig. 9, Fig. 9 is the another embodiment connecting rod 42 of the utility model " subelement schematic diagram.As shown in Figure 9, connecting rod 42 " be with the main difference part of above-mentioned connecting rod 42; be connected in connecting rod 42 " end P slip end 48 " for being formed with the rod member of two plane E1, E2; and two plane E1, E2 are toward each other; that is " can be processed into via the mode of cut slip end 48, so that slip end 48 " on be formed with relative two plane E1, E2, and then make this rod member (sectional area of the end 48 ") of sliding is less than connecting rod 42 " the sectional area of end P.Thus, when slip end 48 " while being bearing on the end face 301 of base plate 30; have relative two plane E1, E2 this rod member (end 48 ") of sliding just can be in reduction connecting rod 42 " whole height so that the whole height of button 34 can decline, be conducive to button 34 and keyboard 3 towards the trend of slimming development.
Compared to prior art, the sectional area of slip end that the utility model is connected in the end of connecting rod is less than the sectional area of this end of connecting rod, therefore when slip end is bearing on the end face of base plate, the structural design of the above-mentioned slip end end that can make to slide is close to the end face of base plate, uses the whole height of reduction connecting rod.In addition, connecting rod is connected in keycap, close towards the end face of base plate therefore keycap also can be connected rod member drive.Thus, the whole height of button just can decline, and then is conducive to button and keyboard towards the trend of slimming development.
Certainly; the utility model also can have other various embodiments; in the situation that not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art can make various corresponding changes and distortion according to the utility model, but these corresponding changes and distortion all should belong to the protection range of the appended claim of the utility model.
Claims (11)
1. a button, it is arranged on the base plate of keyboard, it is characterized in that this button includes:
Keycap, it is arranged at this base plate top;
Buckle end plate, it is connected in this base plate, on this buckle end plate, is formed with chute;
Connecting rod, it is used for connecting this keycap and this base plate; And
Slip end, it is connected in the end of this connecting rod, and this slip end is mounted slidably in this chute and is bearing on the end face of this base plate, and the sectional area of this slip end is less than the sectional area of this end of this connecting rod.
2. button according to claim 1, is characterized in that: this slip end is truncated cones structure, and its sectional area successively decreases along the direction of this end away from this connecting rod.
3. button according to claim 1, is characterized in that: this slip end is D font rod member, and is formed with a plane on this D font rod member.
4. button according to claim 1, is characterized in that: this slip end is for forming dihedral rod member, and this two plane toward each other.
5. button according to claim 1, is characterized in that this buckle end plate includes:
Buckle plate body; And
Connect plate body, it is connected in a side of this buckle plate body and the edge of this base plate, and wherein this chute is formed at this buckle plate body and is connected on plate body with this.
6. button according to claim 5, is characterized in that: this buckle plate body connects plate body perpendicular to this.
7. button according to claim 5, is characterized in that this buckle end plate also includes:
Extend plate body, it is connected in the opposite side of this buckle plate body, and this end face of this extension plate body and this base plate is used for preventing this slip end upset jointly.
8. button according to claim 7, is characterized in that: this extension plate body is perpendicular to this buckle plate body.
9. button according to claim 1, is characterized in that this button also includes:
Pin-jointed structure, it is arranged on this keycap, and this pin-jointed structure is used for making this keycap to be articulated in the side portion of this connecting rod, approaches or away from this base plate so that this keycap is driven by this side portion of this connecting rod while sliding in this chute in this slip end.
10. button according to claim 1, is characterized in that this button also includes:
Lifting supporting mechanism, it is arranged between this base plate and this keycap, and this lifting supporting mechanism is used for driving this base plate lifting relatively of this keycap.
11. 1 kinds of keyboards, is characterized in that this keyboard includes:
Base plate, it has end face; And
Button described in claim 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364173.2U CN203445039U (en) | 2013-06-24 | 2013-06-24 | Keys and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320364173.2U CN203445039U (en) | 2013-06-24 | 2013-06-24 | Keys and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203445039U true CN203445039U (en) | 2014-02-19 |
Family
ID=50096065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320364173.2U Expired - Lifetime CN203445039U (en) | 2013-06-24 | 2013-06-24 | Keys and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203445039U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI573161B (en) * | 2015-07-17 | 2017-03-01 | 達方電子股份有限公司 | Key cap and key structure using the same |
| CN106783325A (en) * | 2015-11-19 | 2017-05-31 | 华硕电脑股份有限公司 | Press-key structure |
| CN107346716A (en) * | 2016-05-06 | 2017-11-14 | 致伸科技股份有限公司 | The keyboard of adjustable button height |
| CN110648874A (en) * | 2019-08-22 | 2020-01-03 | 苏州达方电子有限公司 | Key and fastening claw structure thereof |
-
2013
- 2013-06-24 CN CN201320364173.2U patent/CN203445039U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI573161B (en) * | 2015-07-17 | 2017-03-01 | 達方電子股份有限公司 | Key cap and key structure using the same |
| CN106783325A (en) * | 2015-11-19 | 2017-05-31 | 华硕电脑股份有限公司 | Press-key structure |
| CN106783325B (en) * | 2015-11-19 | 2018-10-30 | 华硕电脑股份有限公司 | Press-key structure |
| CN107346716A (en) * | 2016-05-06 | 2017-11-14 | 致伸科技股份有限公司 | The keyboard of adjustable button height |
| CN107346716B (en) * | 2016-05-06 | 2019-05-17 | 致伸科技股份有限公司 | The keyboard of adjustable key height |
| CN110648874A (en) * | 2019-08-22 | 2020-01-03 | 苏州达方电子有限公司 | Key and fastening claw structure thereof |
| CN110648874B (en) * | 2019-08-22 | 2022-06-10 | 苏州达方电子有限公司 | Key and fastening claw structure thereof |
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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: 20140219 |
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| CX01 | Expiry of patent term |