CN204332773U - Button and apply the keyboard of this button - Google Patents
Button and apply the keyboard of this button Download PDFInfo
- Publication number
- CN204332773U CN204332773U CN201520033515.1U CN201520033515U CN204332773U CN 204332773 U CN204332773 U CN 204332773U CN 201520033515 U CN201520033515 U CN 201520033515U CN 204332773 U CN204332773 U CN 204332773U
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- those
- connector
- keycap
- base plate
- button
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Abstract
Button and apply the keyboard of this button, described button comprises keycap, two balance bars and at least one scissor connector.Described keycap comprises two long limits, two minor faces and an inner surface.Each balance bar includes spindle rod and two side levers being connected to spindle rod two end, the spindle rod of above-mentioned balance bar is articulated in the inner surface of keycap and lays respectively at two long limits, and two side levers of balance bar are connected to base plate and lay respectively at two minor faces, two side levers that balance bar is positioned at same minor face in the projection of inner surface be position on the same line.Above-mentioned scissor connector is connected to base plate and keycap and between above-mentioned balance bar, two side levers of each balance bar and scissor connector are the edges being adjacent to minor face.Wherein scissor connector is more provided with thickened section, and the corresponding minor face of thickened section is arranged.
Description
Technical field
The utility model relates to a kind of keyboard components, particularly a kind of button and apply the keyboard of this button.
Background technology
Keyboard is input unit very common at present, and electronic installation of normally arranging in pairs or groups uses, such as desktop computer, notebook computer, intelligent mobile phone or panel computer etc.But, for longer button (as blank key), owing to easily causing strength transmission not good because user is pressed into the edge of button or position, corner, cause the problem that button cannot on average decline.Therefore, the configuration relation of the serial verb construction that button connects is the key factor affecting keypress function.
As shown in Figure 1, for the vertical view of existing press-key structure, existing press-key structure P1 includes keycap P2, two balancing pole P3 and two scissor P4, wherein two balancing pole P3 are dislocation configurations, the namely edge of the closer keycap P2 of the side lever P31 of one of them balancing pole P3, the side lever P32 of another balancing pole P3 is then relatively away from the edge of keycap P2.Still there is following problems point in actual use in above-mentioned existing press-key structure P1:
One, due to two balancing pole P3 be dislocation configuration, therefore, user press edge or position, corner time, strength synchronously cannot be delivered to two balancing pole P3 immediately, cause the shortcoming that pressing function is bad.
Two, due to the edge of the closer keycap P2 of side lever P31 of one of them balancing pole P3, the side lever P32 of another balancing pole P3 is then relatively away from the edge of keycap P2.Therefore, the setting position of two scissor P4 cannot, closer to the edge of keycap P2, cause the support effect of scissor P4 limited and the easy situation that generation is rocked when pressing on keycap P2 edge or corner.
Utility model content
The purpose of this utility model is to provide a kind of button, can increase the structural strength of scissor connector further, and strengthens the strength transmission effect pressing on keycap corner or edge.
For reaching above-mentioned purpose, the utility model provides a kind of button, and can be arranged at up and down on a base plate, this button comprises:
One keycap, comprises two relative long limits, two relative minor faces and an inner surface;
Two balance bars, respectively this balance bar includes a spindle rod and two side levers being connected to this spindle rod two end, this spindle rod of those balance bars is articulated in this inner surface of this keycap and lays respectively at those long limits, respectively this two side lever of this balance bar is connected to this base plate and lays respectively at those minor faces, and wherein those balance bars are positioned at two side levers of same minor face in the projection position of this inner surface on the same line; And
At least one scissor connector, be connected to this base plate and this keycap and between those balance bars, respectively those side levers of this balance bar are adjacent to the edge of those minor faces respectively, and this at least one scissor connector is adjacent to those minor faces at least one of them edge;
Wherein, this at least one scissor connector comprises one first connector and one second connector, this first connector includes one first linking arm and one first articulated section, this second connector includes one second linking arm and one second articulated section, the mutual pivot group in this first articulated section and this second articulated section, and this first linking arm or this second linking arm at least one of them side are more provided with a thickened section, and this thickened section those minor faces corresponding are arranged.
Above-mentioned button, wherein this button comprises this scissor connector multiple, and those scissor connectors are adjacent to the edge of those minor faces respectively.
Above-mentioned button, wherein this thickened section comprises this first articulated section or this second articulated section.
Above-mentioned button, wherein this thickened section is protruded out towards this base plate by this first linking arm or this second linking arm, and this base plate is to thickened section should being provided with one and dodging open-work.
Above-mentioned button, wherein this keycap comprises a long center line, and the sides aligned parallel on this long center line and respectively this long limit, those balance bars are symmetrical arranged with this long center line.
For reaching above-mentioned purpose, the utility model also provides a kind of keyboard, and it comprises:
One base plate; And
At least one button, can be arranged at up and down on this base plate, this button comprises a keycap, two balance bars and at least one scissor connector, and those balancing poles connect this keycap and this base plate, this keycap comprises two relative long limits, two relative minor faces and an inner surface, respectively this balance bar includes a spindle rod and two side levers being connected to this spindle rod two end, this spindle rod of those balance bars is articulated in this inner surface of this keycap and lays respectively at those long limits, respectively this two side lever of this balance bar is connected to this base plate and lays respectively at those minor faces, wherein those balance bars are positioned at two side levers of same minor face in the projection position of this inner surface on the same line, this at least one scissor connector is then connected to this keycap and this base plate and between those balance bars, respectively those side levers of this balance bar are adjacent to the edge of those minor faces respectively, this at least one scissor connector is adjacent to those minor faces at least one of them edge,
Wherein this at least one scissor connector comprises one first connector and one second connector, this first connector includes one first linking arm and one first articulated section, this second connector includes one second linking arm and one second articulated section, the mutual pivot group in this first articulated section and this second articulated section, and this first linking arm or this second linking arm at least one of them is more provided with a thickened section, and this thickened section those minor faces corresponding are arranged.
Above-mentioned keyboard, wherein this button comprises this scissor connector multiple, and those scissor connectors are adjacent to the edge of those minor faces respectively.
Above-mentioned keyboard, wherein this thickened section is protruded out towards this base plate by this first linking arm or this second linking arm, and this base plate is to thickened section should being provided with one and dodging open-work.
Above-mentioned keyboard, wherein this thickened section comprises this first articulated section or this second articulated section.
Above-mentioned keyboard, wherein this keycap comprises a long center line, and the sides aligned parallel on this long center line and respectively this long limit, those balance bars are symmetrical arranged with this long center line.
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
The vertical view of the 1 existing button of figure system;
The stereogram of 2 figure system the utility model buttons;
The three-dimensional exploded view (one) of 3 figure system the utility model buttons;
The three-dimensional exploded view (two) of 4 figure system the utility model buttons;
The vertical view of 5 figure system the utility model buttons;
The partial enlargement exploded view of 6 figure system the utility model buttons;
The cutaway view (one) of 7 figure system the utility model buttons;
The cutaway view (two) of 8 figure system the utility model buttons;
The exploded perspective view of 9 figure system the utility model keyboards.
Wherein, Reference numeral
P1 press-key structure
P2 keycap
P3 balancing pole
P31 side lever
P32 side lever
P4 scissor
1 button
2 keyboards
10 base plates
11 dodge open-work
12 syndetons
13 film circuit boards
20 keycaps
21 long limits
22 minor faces
23 inner surfaces
24 long center lines
30 balance bars
31 spindle rods
32 side levers
33 end bars
40 scissor connectors
41 first connectors
411 first linking arms
412 first articulated sections
42 second connectors
421 second linking arms
422 second articulated sections
423 thickened section
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present utility model and operation principle are described in detail:
As shown in Figure 2, Figure 3, Figure 4, be the stereogram of the utility model button, exploded perspective view () and exploded perspective view (two).Described button 1 includes keycap 20, two balance bar 30 and at least one scissor connector 40.
In this embodiment, above-mentioned keycap 20 is arranged on base plate 10 and is generally rectangle cover cap kenel, form keycap 20 and include two relative long limits 21, two relative minor faces 22 and inner surface 23, described inner surface 23 refers to the surface (as shown in Figure 4) of keycap 20 towards base plate 10 in this.
Above-mentioned each balance bar 30 in this be ㄇ font body of rod kenel (available metal or plastic cement integrally manufactured shaping, such as each balance bar 30 can be bent to form by straight bar two ends), and each balance bar 30 includes spindle rod 31 and two side levers 32 being connected to spindle rod 31 2 end.In this, two side levers 32 are vertical in spindle rod 31 haply, and the spindle rod 31 of two balance bars 30 be articulated in keycap 20 inner surface 23 and lay respectively at two long limits 21 (as shown in Figure 4, spindle rod 31 can be articulated in the axle sleeve inside keycap 20 inner surface 23, and each spindle rod 31 is in fact the edge being parallel to long limit 21), two side lever 32 of each balance bar 30 is connected to base plate 10 and lays respectively at two minor faces 22.
As shown in Figure 3, in this embodiment, the position that base plate 10 corresponds to two side levers 32 is provided with a syndeton 12, and two side lever 32 ends of each balance bar 30 more connect one perpendicular to the end bar 33 at minor face 22 edge, and described end bar 33 is that group is connected in the syndeton 12 of base plate 10 slidably.In other words, end bar 33 can along syndeton 12 slide displacement.
As shown in Figure 5, the vertical view of the utility model button, wherein keycap 20 presents in a perspective fashion.In this embodiment, two side levers 32 that above-mentioned two balance bars 30 are positioned at homonymy are in fact that position is on same straight line (as shown in L1 line segment) in the projection of keycap 20 inner surface 23 (shown in inner surface 23 please refer to the drawing 4).In addition, in this embodiment, keycap 20 includes long center line 24, long center line 24 be through keycap 20 center and in fact with the sides aligned parallel on the long limit 21 of each keycap 20, and two balance bars 30 are symmetrical arranged with long center line 24.
And at least one scissor connector 40 above-mentioned is connected to base plate 10 and keycap 20 and between two balance bars 30 scope surrounded by frame, in the present embodiment, at least one scissor connector 40 is two scissor connectors 40, then not as limit during enforcement, the quantity of scissor connector 40 can be adjusted according to actual demand, specifically, if the length of button 1 is shorter, then configurable single scissor connector 40.Two side levers 32 of each balance bar 30 and two scissor connectors 40 are the edges of two minor faces 22 being adjacent to keycap 20 respectively, that is, two scissor connectors 40 are edges of two minor faces 22 of contiguous keycap 20 with the position of two side levers 32 of each balance bar 30.
By this, the utility model is positioned at the same side two side levers 32 by two balance bars 30 are in fact position technical characteristics on the same line in the projection of inner surface 23, two side levers 32 of two balance bar 30 homonymies need not prior art be arranged in the mode of dislocation for another example, and can the side lever 32 of two balance bars 30 be all reduced to minimum with the Edge Distance of keycap 20 minor face 22, and then the position making each scissor connector 40 arrange is closer to the edge of keycap 20 minor face 22, two side levers 32 reaching each balance bar 30 and scissor connector 40 are adjacent to the edge of two minor faces 22 respectively, and effectively prevent from pressing keycap 20 corner or the bad problem of limbic function.
In addition, two side levers 32 being positioned at same minor face 22 due to two balance bars 30 in the projection of inner surface 23 be in fact position on the same line, can increase structural rigidity and the interlock of two balance bars 30, during to reach pressing keycap 20 edge or corner, strength transmission can more fast with smooth and easy.
Described in brought forward, Fig. 6 is the partial enlargement exploded view of the utility model button.In this embodiment, scissor connector 40 comprises the first connector 41 and the second connector 42, described first connector 41 and the second connector 42 are respectively framework kenel, first connector 41 include near minor face 22 edge with away from 2 first linking arm 411 and first articulated sections 412 at minor face 22 edge, in this, first articulated section 412 for being convexly equipped in the pivot of each first linking arm 411 side, the second connector 42 also include near minor face 22 edge with away from 2 second linking arm 421 and second articulated sections 422 at minor face 22 edge.In this, second articulated section 422 is for being arranged at each second linking arm 421 side and the axis hole of corresponding first articulated section 412, and the first articulated section 412 is mutual pivot group with the second articulated section 422 and make the first connector 41 be positioned at the second connector 42 and can relative second connector 42 pivotable.Specifically if one key only configures single scissor connector 40, then 2 first linking arms 411 and 2 second linking arms 421 are respectively adjacent to two minor face 22 edges of keycap 20.
In addition, those first linking arms 411 and the second linking arm 421 in keycap 20 inner surface 23 (shown in inner surface 23 please refer to the drawing 4) projection in fact with the minor face 22 of keycap 20 in parallel.And the side of at least one linking arm is more provided with thickened section 423 in above-mentioned first linking arm 411 or the second linking arm 421, corresponding two minor faces 22 of this thickened section 423 are arranged.In this embodiment, thickened section 423 is that projection to extend towards base plate 10 direction at the second linking arm 421, and corresponding two minor faces 22 of above-mentioned thickened section 423 are arranged, refer to that thickened section 423 to be at least arranged on first linking arm 411 at minor face 22 edge or the second linking arm 421 (be arranged on second linking arm 421 in this), to increase the structural strength of scissor connector 40 further, and strengthen the strength transmission effect pressing on keycap 20 minor face 22 edge or corner.Therefore, if with the configuration mode of single scissor connector 40, because its 2 first linking arm 411 and 2 second linking arms 421 are respectively adjacent to two minor faces 22 of keycap 20, therefore thickened section 423 can be arranged on 2 first linking arm 411 or 2 second linking arms 421, even thickened section 423 can be arranged on 2 first linking arm 411 and 2 second linking arms 421 simultaneously.
Coordinate shown in Fig. 7, thickened section 423 comprises (containing) first articulated section 412 or second articulated section 422 again.That is, the scope that first linking arm 411 or the second linking arm 421 thicken at least comprises the articulated section (position of namely the first articulated section 412 and the second articulated section 422 pivot joint) of the first connector 41 or the second connector 42, except have strengthen keycap 20 minor face 22 edge or corner strength transmission effect except, also can the intensity of efficient hardening scissor connector 40 pivot joint.In addition, the corresponding thickened section 423 of base plate 10 can be offered and dodge open-work 11, base plate 10 is more provided with a film circuit board 13, and above-mentioned open-work 11 of dodging is through film circuit boards 13.Dodging open-work 11 is in order to when button 1 is pressed, and provides the space of accommodating scissor connector 40 thickened section 423, avoids thickened section 423 to affect the stroke of button 1 pressing.
By this, as shown in Figure 8, when keycap 20 is subject to user's pressing and declines, structural strength is strengthened because scissor connector 40 increases thickness further by thickened section 423, keycap 20 can be made more stable in the process declined, and keycap 20 press down rear thickened section 423 can be positioned at dodging open-work 11 and can not colliding base plate 10 of base plate 10.Reach the slimming and the further structural strength of reinforcement button 1 and the stability of pressing process that are conducive to button 1.
As shown in Figure 9, be the exploded perspective view of the utility model keyboard.Described keyboard 2 can be the keyboard (external connection keyboard as notebook computer or panel computer) of Portable mobile device, or the external connection keyboard that desktop computer uses (keyboard as USB interface).
Above-mentioned keyboard 2 includes base plate 10 and at least one above-mentioned button 1, and described button 1 is liftably arranged on base plate 10, and button 1 is a blank key in this embodiment.Such as, but be not limited thereto, in some aspects, button 1 also can be any one microscler button: tab key, Caps Lock key, shift key, Ctrl, Alt key, "enter" key" or Backspace key etc.
In sum, the utility model is positioned at same minor face two side levers by two balance bars are in fact position technical characteristics on the same line in the projection of inner surface, make two side levers of two balance bar homonymies need not for another example prior art dislocation mode arrange, can the side lever of two balance bars be all reduced to minimum with the Edge Distance of keycap minor face, and then make each scissor connector setting position can closer to the edge of keycap minor face, reach the edge that two side levers of each balance bar and scissor connector are adjacent to minor face, and effectively prevent pressing key hat brim angle or the bad problem of limbic function.
Moreover the setting by thickened section makes the first linking arm or the second linking arm thickness increase, and can add the structural strength increasing scissor connector further, and strengthen the strength transmission effect pressing on keycap corner or edge.
Certainly; the utility model also can have other various embodiments; when not deviating from the utility model spirit and essence thereof; those of ordinary skill in the art are when making various corresponding change and distortion according to the utility model, but these change accordingly and are out of shape the protection range that all should belong to the claim appended by the utility model.
Claims (10)
1. a button, can be arranged at up and down on a base plate, it is characterized in that, this button comprises:
One keycap, comprises two relative long limits, two relative minor faces and an inner surface;
Two balance bars, respectively this balance bar includes a spindle rod and two side levers being connected to this spindle rod two end, this spindle rod of those balance bars is articulated in this inner surface of this keycap and lays respectively at those long limits, respectively this two side lever of this balance bar is connected to this base plate and lays respectively at those minor faces, and wherein those balance bars are positioned at two side levers of same minor face in the projection position of this inner surface on the same line; And
At least one scissor connector, be connected to this base plate and this keycap and between those balance bars, respectively those side levers of this balance bar are adjacent to the edge of those minor faces respectively, and this at least one scissor connector is adjacent to those minor faces at least one of them edge;
Wherein, this at least one scissor connector comprises one first connector and one second connector, this first connector includes one first linking arm and one first articulated section, this second connector includes one second linking arm and one second articulated section, the mutual pivot group in this first articulated section and this second articulated section, and this first linking arm or this second linking arm at least one of them side are more provided with a thickened section, and this thickened section those minor faces corresponding are arranged.
2. button according to claim 1, is characterized in that, this button comprises this scissor connector multiple, and those scissor connectors are adjacent to the edge of those minor faces respectively.
3. button according to claim 1, is characterized in that, this thickened section comprises this first articulated section or this second articulated section.
4. button according to claim 1, is characterized in that, this thickened section is protruded out towards this base plate by this first linking arm or this second linking arm, and this base plate is to thickened section should being provided with one and dodging open-work.
5. button according to claim 1, is characterized in that, this keycap comprises a long center line, and the sides aligned parallel on this long center line and respectively this long limit, those balance bars are symmetrical arranged with this long center line.
6. a keyboard, is characterized in that, comprising:
One base plate; And
At least one button, can be arranged at up and down on this base plate, this button comprises a keycap, two balance bars and at least one scissor connector, and those balancing poles connect this keycap and this base plate, this keycap comprises two relative long limits, two relative minor faces and an inner surface, respectively this balance bar includes a spindle rod and two side levers being connected to this spindle rod two end, this spindle rod of those balance bars is articulated in this inner surface of this keycap and lays respectively at those long limits, respectively this two side lever of this balance bar is connected to this base plate and lays respectively at those minor faces, wherein those balance bars are positioned at two side levers of same minor face in the projection position of this inner surface on the same line, this at least one scissor connector is then connected to this keycap and this base plate and between those balance bars, respectively those side levers of this balance bar are adjacent to the edge of those minor faces respectively, this at least one scissor connector is adjacent to those minor faces at least one of them edge,
Wherein this at least one scissor connector comprises one first connector and one second connector, this first connector includes one first linking arm and one first articulated section, this second connector includes one second linking arm and one second articulated section, the mutual pivot group in this first articulated section and this second articulated section, and this first linking arm or this second linking arm at least one of them is more provided with a thickened section, and this thickened section those minor faces corresponding are arranged.
7. keyboard according to claim 6, is characterized in that, this button comprises this scissor connector multiple, and those scissor connectors are adjacent to the edge of those minor faces respectively.
8. keyboard according to claim 6, is characterized in that, this thickened section is protruded out towards this base plate by this first linking arm or this second linking arm, and this base plate is to thickened section should being provided with one and dodging open-work.
9. keyboard according to claim 6, is characterized in that, this thickened section comprises this first articulated section or this second articulated section.
10. keyboard according to claim 6, is characterized in that, this keycap comprises a long center line, and the sides aligned parallel on this long center line and respectively this long limit, those balance bars are symmetrical arranged with this long center line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033515.1U CN204332773U (en) | 2015-01-19 | 2015-01-19 | Button and apply the keyboard of this button |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520033515.1U CN204332773U (en) | 2015-01-19 | 2015-01-19 | Button and apply the keyboard of this button |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332773U true CN204332773U (en) | 2015-05-13 |
Family
ID=53169099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520033515.1U Expired - Fee Related CN204332773U (en) | 2015-01-19 | 2015-01-19 | Button and apply the keyboard of this button |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204332773U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768166A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Keyboard |
| CN107818883A (en) * | 2016-09-14 | 2018-03-20 | 致伸科技股份有限公司 | Press-key structure |
| CN108206114A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Key board unit |
| CN108206111A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Keyboard |
| CN108281316A (en) * | 2017-01-06 | 2018-07-13 | 致伸科技股份有限公司 | Keyboard |
| CN108281318A (en) * | 2017-01-06 | 2018-07-13 | 致伸科技股份有限公司 | Keyboard |
| CN108461342A (en) * | 2017-02-21 | 2018-08-28 | 致伸科技股份有限公司 | Keyboard |
| TWI636472B (en) * | 2017-09-13 | 2018-09-21 | 達方電子股份有限公司 | Keyswitch structure |
| CN109755062A (en) * | 2017-11-08 | 2019-05-14 | 致伸科技股份有限公司 | keyboard |
| CN112420427A (en) * | 2020-01-02 | 2021-02-26 | 光宝电子(广州)有限公司 | Key structure |
| WO2022170926A1 (en) * | 2021-02-09 | 2022-08-18 | 华为技术有限公司 | Electronic device, and link bar and manufacturing method therefor |
-
2015
- 2015-01-19 CN CN201520033515.1U patent/CN204332773U/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768166A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Keyboard |
| CN107768166B (en) * | 2016-08-19 | 2020-06-05 | 致伸科技股份有限公司 | Keyboard with a keyboard body |
| CN107818883A (en) * | 2016-09-14 | 2018-03-20 | 致伸科技股份有限公司 | Press-key structure |
| CN108206111A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Keyboard |
| CN108206114A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Key board unit |
| CN108281316A (en) * | 2017-01-06 | 2018-07-13 | 致伸科技股份有限公司 | Keyboard |
| CN108281318A (en) * | 2017-01-06 | 2018-07-13 | 致伸科技股份有限公司 | Keyboard |
| CN108461342A (en) * | 2017-02-21 | 2018-08-28 | 致伸科技股份有限公司 | Keyboard |
| TWI636472B (en) * | 2017-09-13 | 2018-09-21 | 達方電子股份有限公司 | Keyswitch structure |
| CN109755062A (en) * | 2017-11-08 | 2019-05-14 | 致伸科技股份有限公司 | keyboard |
| CN112420427A (en) * | 2020-01-02 | 2021-02-26 | 光宝电子(广州)有限公司 | Key structure |
| US11830683B2 (en) | 2020-01-02 | 2023-11-28 | Lite-On Electronics (Guangzhou) Limited | Key structure |
| WO2022170926A1 (en) * | 2021-02-09 | 2022-08-18 | 华为技术有限公司 | Electronic device, and link bar and manufacturing method therefor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20160119 |
|
| EXPY | Termination of patent right or utility model |