CN102299017B - Press key structure and keyboard adopting same - Google Patents
Press key structure and keyboard adopting same Download PDFInfo
- Publication number
- CN102299017B CN102299017B CN201110185645.3A CN201110185645A CN102299017B CN 102299017 B CN102299017 B CN 102299017B CN 201110185645 A CN201110185645 A CN 201110185645A CN 102299017 B CN102299017 B CN 102299017B
- Authority
- CN
- China
- Prior art keywords
- shell fragment
- post
- bullet part
- key structure
- heavy burden
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/26—Snap-action arrangements depending upon deformation of elastic members
- H01H13/28—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs
- H01H13/30—Snap-action arrangements depending upon deformation of elastic members using compression or extension of coil springs one end of spring transmitting movement to the contact member when the other end is moved by the operating part
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
- H01H13/7065—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards
- H01H13/7073—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys characterised by the mechanism between keys and layered keyboards characterised by springs, e.g. Euler springs
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2235/00—Springs
- H01H2235/03—Two serial springs
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The invention discloses a press key structure and a keyboard adopting the press key structure. The pressure key structure comprises a switch press button, a heavy load elastic element, a switch casing, a knocking post, a light load elastic element and a film circuit, wherein the switch press button is clamped and arranged at the upper end of the switch casing, the heavy load elastic element is arranged under the switch press button, the knocking post is arranged in the switch casing and is arranged under the heavy load elastic element, the light load elastic element is arranged under the knocking post, and the film circuit is arranged under the light load elastic element. When the press key structure is used, the switch press button is pressed by hand, the switch press button is downwards pressed under the effect of the pressure, the downward pressure is transferred to the heavy load elastic element, the heavy load elastic element transfers the downward pressure to the knocking post, the knocking post downwards presses the light load elastic element, a post body under the knocking post is in contact with the film circuit, and the film circuit realizes the conduction. The press key structure has high sensitivity and also has the downward idle stroke, so that the hand feeling of game players is enhanced, and in addition, the cost is low.
Description
Technical field
The present invention relates to the technical field for the button of computer or game machine, more particularly, relate to a kind of press-key structure and apply its keyboard.
Background technology
At present, computer keyboard adopts monomer keystrokes switch combination structure more, monomer keystrokes is comprised of keycap, push rod, silica gel bullet part and thin film circuit conventionally, keycap and push rod are integrally formed, silica gel bullet part is located at push rod below, and described thin film circuit is located at described silica gel bullet part below, during use, by pressing keycap, drive push rod presses down, and then, by silica gel bullet part, is depressed on thin film circuit, make thin film circuit conducting, thereby play the effect of input, decontrol keycap, under the elastic force effect of silica gel bullet part, push rod upwards, disconnects thin film circuit.The button of this structure, it only has two states, and one is to disconnect, and one is conducting, and push rod, after its conducting, does not have stroke down again.If when the button of this structure is applied in to gamepad, it has following shortcoming: one, and player's feel is poor; Two, sensitivity is not high.
Existing another keyboard special for playing games, it can also have the idle stroke of walking downward after conducting, but its cost is high, and expensive.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of press-key structure, and it can also have idle stroke down after conducting, and good hand touch is highly sensitive.
Another technical problem to be solved by this invention is to provide a kind of keyboard, its good hand touch, and highly sensitive, cost is low.
For solving the problems of the technologies described above, the technical scheme of employing of the present invention is:
A kind of press-key structure, it comprises shift knob, heavy burden bullet part, switch case, impact post, light lotus bullet part and thin film circuit, above-mentioned shift knob is fastened on above-mentioned switch case upper end, above-mentioned heavy burden bullet part is located at above-mentioned shift knob below, the above-mentioned post that impacts is located in above-mentioned switch case, and above-mentioned impact the below that post is located at above-mentioned heavy burden bullet part, above-mentioned light lotus bullet part is located at the above-mentioned below that impacts post, and above-mentioned thin film circuit is located at the below of above-mentioned light lotus bullet part.
Preferably, in above-mentioned switch case, be provided with and can stop the above-mentioned post that impacts to continue to the limiting stand pressing down.
Preferably, the above-mentioned post that impacts includes horizontal stand and is installed in the cylinder under it, and above-mentioned light lotus bullet part is set on above-mentioned cylinder, and in above-mentioned switch case, the position of corresponding above-mentioned cylinder is provided with the through hole passing for above-mentioned cylinder.
Preferably, the above-mentioned post that impacts also further includes a ring-type gear wall, and above-mentioned ring-type gear wall is located on above-mentioned horizontal stand, and the lower end of above-mentioned heavy burden bullet part is positioned at above-mentioned ring-type gear wall.
Preferably, above-mentioned heavy burden bullet part is heavy burden spring, and the stress deformation scope of this heavy burden spring is 50～60g.
Preferably, above-mentioned light lotus bullet part is light lotus spring, and the stress deformation scope of this light lotus is spring 10～20g.
Above-mentioned a kind of press-key structure, it also further includes feel shell fragment, and above-mentioned feel shell fragment is located in above-mentioned switch case, and above-mentioned shift knob is provided with projection, the corresponding setting in position of above-mentioned projection and above-mentioned feel shell fragment.
Preferably, above-mentioned switch case, it comprises switch upper casing and switch pedestal, the center of switch upper casing is provided with the through hole of installing for shift knob, the below of switch upper casing is installed with shell fragment, the through hole that is provided with limiting stand in switch pedestal and passes for light lotus bullet part, and the top of switch pedestal is provided with boss, this is protruding is located in the inwall of above-mentioned switch upper casing just, and the inner side of boss is located in the lower end of shift knob.
Preferably, the center, below of shift knob is provided with projection, and the upper end of heavy burden bullet part is set on this projection.
A kind of keyboard, it comprises face-piece, button, conductive film switchboard and base plate, it is characterized in that: above-mentioned button is above-mentioned press-key structure, above-mentioned button is arranged on above-mentioned face-piece by the shell fragment of switch upper casing below, above-mentioned conductive film switchboard is located at above-mentioned button below, and above-mentioned base plate is located at above-mentioned conductive film switchboard below.
Adopt after technique scheme, during use, with hand push switch button, shift knob, under the effect of pressure, toward pressing down, passes to heavy burden bullet part by downforce, heavy burden bullet part passes to downforce again and impacts post, impact post and press down light lotus bullet part, the cylinder that impacts post below is contacted with thin film circuit, make thin film circuit realize conducting.Because light lotus bullet part is under very little power effect, just can produce distortion, make thin film circuit conducting, therefore, of the present invention highly sensitive, simultaneously, because heavy burden bullet part can not produce distortion very soon, that is, and after thin film circuit conducting, as long as also have downward pressure, impact post under the prevention of limiting stand, no longer move downward, at this moment, heavy burden bullet part starts distortion compression, and shift knob can also continue to move downward, also have downward idle stroke, increased player's feel.
Accompanying drawing explanation
Fig. 1 is the perspective exploded view one of press-key structure of the present invention;
Fig. 2 is the perspective exploded view two of press-key structure of the present invention;
Fig. 3 is the nature cutaway view of press-key structure of the present invention;
Fig. 4 is the cutaway view of the conducting state of press-key structure of the present invention;
Fig. 5 is the structural representation of thin film circuit of the present invention.
Embodiment
In order to make technical problem to be solved by this invention, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein, only in order to explain the present invention, is not intended to limit the present invention.
Shown in figure 1,2, the invention discloses a kind of press-key structure, it comprises shift knob 1, heavy burden bullet part 2, switch case 3, feel shell fragment 4, impacts post 5, light lotus bullet part 6 and thin film circuit 7, wherein:
Shift knob 1, is configured as square cylinder 11 in the middle of it, and cylinder 11 upper ends are installed with criss-cross by post 12, and the both sides of cylinder 11 are provided with keeper 13, and the center, below of cylinder 11 is provided with projection 14.Shown in figure 2, on shift knob 1, be also provided with and increase the projection 15 that feel is used.
Heavy burden bullet part 2, in the present embodiment, it adopts heavy burden spring, and its upper end is set on the projection 14 of shift knob 1, and lower end is located at and is impacted on post 5, and the stress deformation scope of this heavy burden spring is 50～60g.
Switch case 3, it comprises switch upper casing 31 and switch pedestal 32, wherein:
Switch upper casing 31 center is provided with the through hole 311 of installing for shift knob 1, and the below of switch upper casing 31 is installed with shell fragment 312.In the present embodiment, this shell fragment 312 is four.
Coordinate shown in Fig. 3,4, the through hole 322 that is provided with limiting stand 321 in switch pedestal 32 and passes for light lotus bullet part 6, the top of switch pedestal 32 is provided with boss 323, and this protruding proper 323 is located at well in the inwall of switch upper casing 31, shown in figure 3,4, the inner side of boss 323 is located in the lower end of shift knob 1.In use, limiting stand 321 can stop and impacts post 5 and continue to pressing down.
Shown in figure 2, feel shell fragment 4, it comprises vertical shell fragment 41 and a crooked shell fragment 42, vertically shell fragment 41 is integrally formed with crooked shell fragment 42, vertically shell fragment 41 is located in the switch upper casing 31 of switch case 3, and the position of crooked shell fragment 42 is corresponding with the position of the projection 15 of shift knob 1, in use, crooked shell fragment 42 can be under the pressure-acting of projection 15, near vertical shell fragment 41.It can increase the downward resistance of shift knob 1, thereby strengthens feel.
Shown in figure 2, impact post 5 and include horizontal stand 51, cylinder 52 and ring-type gear wall 53, wherein:
Cylinder 52 is installed in horizontal stand 51 times, and ring-type gear wall 53 is located on horizontal stand 51, and light lotus bullet part 6 is set on cylinder 52, and the upper end of heavy burden bullet part 2 is positioned at ring-type gear wall 53.The setting of ring-type gear wall 53, can prevent that heavy burden bullet part 2 from departing from center.During use, impact post 5 and be located in switch pedestal 32.
Light lotus bullet part 6, in the present embodiment, it is light lotus spring, and the stress deformation scope of this light lotus is spring 10～20g.
Shown in figure 5, thin film circuit 7, it comprises three layers, upper strata circuit and lower circuit, be provided with separator, and separator is provided with clearance hole 71 in the middle of levels circuit, when thin film circuit 7 is squeezed, upper strata circuit depresses and, and by clearance hole 71, contacts with lower circuit, and whole thin film circuit 7 is with regard to conducting.Under normal condition, thin film circuit 7 is in off-state.
Shown in figure 3,4, during use, with hand push switch button 1, shift knob 1 is under the effect of pressure, toward pressing down, downforce is passed to heavy burden bullet part 2, heavy burden bullet part 2 passes to downforce again and impacts post 5, impacts post 5 and presses down light lotus bullet part 6, and the cylinder 52 that makes to impact post 5 belows contacts with thin film circuit 7 through the through hole 322 of switch pedestal 32, the levels circuit of thin film circuit 7 is contacted, realize conducting.Because light lotus bullet part 6 is under very little power effect, just can produce distortion, make thin film circuit 7 conductings, therefore, of the present invention highly sensitive, simultaneously, because heavy burden bullet part 2 can not produce distortion very soon, that is, and after thin film circuit 7 conductings, as long as also have downward pressure, impact post 5 under the prevention of limiting stand 321, no longer move downward, at this moment, heavy burden bullet part 2 starts distortion compression, and shift knob 1 can also continue to move downward, also have downward idle stroke, increased player's feel.And the setting of feel shell fragment 4 has further increased player's feel.
In addition, the invention also discloses a kind of keyboard, it comprises face-piece, button, conductive film switchboard and base plate, wherein:
Button is for adopting press-key structure of the present invention, and its shell fragment 312 by switch upper casing 31 belows is arranged on above-mentioned face-piece, and above-mentioned conductive film switchboard is located at above-mentioned button below, and above-mentioned base plate is located at above-mentioned conductive film switchboard below.
During use, because thin film circuit 7 is comparatively cheap, therefore, this keyboard, on the low basis of cost, has the needed feel of gamepad simultaneously, and highly sensitive.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any modifications of doing within the spirit and principles in the present invention, be equal to and replace and improvement etc., within all should being included in protection scope of the present invention.
Claims (4)
1. a press-key structure, it is characterized in that: it comprises shift knob, heavy burden bullet part, switch case, impact post, light lotus bullet part and thin film circuit, described shift knob is fastened on described switch case upper end, described heavy burden bullet part is located at described shift knob below, the described post that impacts is located in described switch case, and described impact the below that post is located at described heavy burden bullet part, described light lotus bullet part is located at the described below that impacts post, described thin film circuit is located to be provided with in the switch case described in the below of described light lotus bullet part and is impacted post continuation to the limiting stand pressing down described in stoping, described limiting stand projection, further comprised feel shell fragment, described feel shell fragment is located in described switch case, described shift knob is provided with projection, the corresponding setting in position of described projection and described feel shell fragment, described feel shell fragment comprises vertical shell fragment and a crooked shell fragment, vertically shell fragment and crooked shell fragment are integrally formed, described vertical shell fragment is located in the switch upper casing of switch case, the position of the crooked position of shell fragment and the projection of shift knob is corresponding, in use, crooked shell fragment can be under the pressure-acting of projection, near vertical shell fragment, it can increase the downward resistance of shift knob, thereby enhancing feel, the outer surface of described crooked shell fragment has horizontal lines, the described post that impacts includes horizontal stand and is installed in the cylinder under it, described light lotus bullet part is set on described cylinder, in described switch case, the position of corresponding described cylinder is provided with the through hole passing for described cylinder, the described post that impacts also further includes a ring-type gear wall, described ring-type gear wall is located on described horizontal stand, the lower end of described heavy burden bullet part is positioned at described ring-type gear wall, described heavy burden bullet part is heavy burden spring, described light lotus bullet part is light lotus spring.
2. a kind of press-key structure according to claim 1, is characterized in that: the stress deformation scope of described heavy burden spring is 50～60g.
3. a kind of press-key structure according to claim 1, is characterized in that: the stress deformation scope of described light lotus spring is spring 10～20g.
4. a keyboard, it comprises face-piece, button, conductive film switchboard and base plate, it is characterized in that: described button is the arbitrary described press-key structure of claim 1～3, described button is located on described face-piece, described conductive film switchboard is located at described button below, and described base plate is located at described conductive film switchboard below.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185645.3A CN102299017B (en) | 2011-07-04 | 2011-07-04 | Press key structure and keyboard adopting same |
| PCT/CN2012/070712 WO2013004080A1 (en) | 2011-07-04 | 2012-01-21 | Keying structure and keyboard applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110185645.3A CN102299017B (en) | 2011-07-04 | 2011-07-04 | Press key structure and keyboard adopting same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102299017A CN102299017A (en) | 2011-12-28 |
| CN102299017B true CN102299017B (en) | 2014-09-10 |
Family
ID=45359352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110185645.3A Expired - Fee Related CN102299017B (en) | 2011-07-04 | 2011-07-04 | Press key structure and keyboard adopting same |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102299017B (en) |
| WO (1) | WO2013004080A1 (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102299017B (en) * | 2011-07-04 | 2014-09-10 | 袁建君 | Press key structure and keyboard adopting same |
| WO2015051487A1 (en) * | 2013-10-08 | 2015-04-16 | 袁建君 | Key structure and mechanical keyboard using same and assembly method |
| CN104867771A (en) * | 2014-12-29 | 2015-08-26 | 余正明 | Switch having good hand feeling |
| CN104992854B (en) * | 2014-12-29 | 2017-12-15 | 余正明 | A kind of slim switch |
| CN105489428A (en) * | 2016-02-05 | 2016-04-13 | 苏州达方电子有限公司 | Key structure |
| CN105914072A (en) * | 2016-04-26 | 2016-08-31 | 东莞市巨臣电子科技有限公司 | Key switch and keyboard applying key switch |
| CN106067403B (en) * | 2016-08-04 | 2018-12-07 | 珠海格力电器股份有限公司 | Switch block and Normal juice machine |
| CN107887214A (en) | 2016-09-30 | 2018-04-06 | 光宝电子(广州)有限公司 | Input unit |
| ES2683008B1 (en) * | 2017-03-22 | 2019-05-21 | Cebi Electromechanical Components Spain S A | DETECTION OF DISPLACEMENT DEVICE |
| CN110223873A (en) * | 2019-06-13 | 2019-09-10 | 公牛集团股份有限公司 | A kind of key switch |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468542A (en) * | 1983-05-16 | 1984-08-28 | Kb Denver, Inc. | Keyboard assembly |
| US5442152A (en) * | 1994-09-28 | 1995-08-15 | Focus Electronic Co., Ltd. | Computer key switch |
| CN201054321Y (en) * | 2007-04-10 | 2008-04-30 | 达方电子股份有限公司 | Keyboard structure |
| CN201294179Y (en) * | 2008-09-05 | 2009-08-19 | 何育臣 | Keyboard key capable of prolonging keyboard service life and rebounding rapidly |
| CN202094019U (en) * | 2011-07-04 | 2011-12-28 | 袁建君 | Key structure and keyboard using the same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040043896A (en) * | 2002-11-20 | 2004-05-27 | 삼성전자주식회사 | Push button |
| CN201725714U (en) * | 2010-03-31 | 2011-01-26 | 东莞市凯华电子有限公司 | Two-stage tact switch |
| CN102299017B (en) * | 2011-07-04 | 2014-09-10 | 袁建君 | Press key structure and keyboard adopting same |
-
2011
- 2011-07-04 CN CN201110185645.3A patent/CN102299017B/en not_active Expired - Fee Related
-
2012
- 2012-01-21 WO PCT/CN2012/070712 patent/WO2013004080A1/en active Application Filing
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4468542A (en) * | 1983-05-16 | 1984-08-28 | Kb Denver, Inc. | Keyboard assembly |
| US5442152A (en) * | 1994-09-28 | 1995-08-15 | Focus Electronic Co., Ltd. | Computer key switch |
| CN201054321Y (en) * | 2007-04-10 | 2008-04-30 | 达方电子股份有限公司 | Keyboard structure |
| CN201294179Y (en) * | 2008-09-05 | 2009-08-19 | 何育臣 | Keyboard key capable of prolonging keyboard service life and rebounding rapidly |
| CN202094019U (en) * | 2011-07-04 | 2011-12-28 | 袁建君 | Key structure and keyboard using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013004080A1 (en) | 2013-01-10 |
| CN102299017A (en) | 2011-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102299017B (en) | Press key structure and keyboard adopting same | |
| EP3335234B1 (en) | Key assemblies, keyboards and methods for providing a key assembly | |
| KR200491360Y1 (en) | Piezoresistive multi-directional input device | |
| CN202094019U (en) | Key structure and keyboard using the same | |
| CN111180233A (en) | Mechanical key of ultrathin X-shaped balance frame | |
| WO2019007273A1 (en) | High-balance ultra-thin type key switch | |
| CN103632872B (en) | Press-key structure | |
| US20040048721A1 (en) | Reciprocal device having sensing feature | |
| CN202315276U (en) | Game keypad of capacitive screen | |
| TWM556918U (en) | Two-stage touch key structure | |
| CN205485956U (en) | Button, keyboard and electronic equipment | |
| CN203521261U (en) | Key structure and mechanical keyboard with application of key structure | |
| CN103489687B (en) | A kind of press-key structure and mechanical keyboard and assemble method using it | |
| CN211150373U (en) | Mechanical key of ultrathin X-shaped balance frame | |
| TWI711065B (en) | Keyboard with vibration function | |
| CN212322877U (en) | Mute type mechanical keyboard key switch | |
| CN207950606U (en) | A kind of cross-shaped key structure of game paddle | |
| CN208478204U (en) | A kind of membrane keyboard with mechanical key feel | |
| CN206711800U (en) | Keyboard press button structure | |
| CN202049883U (en) | Key device | |
| CN203644624U (en) | Large-operating force rocker switch | |
| CN219370848U (en) | Sounding key switch with good hand feeling | |
| CN208834264U (en) | A kind of gamepad structure | |
| CN111146034B (en) | Key device, keyboard and electronic equipment | |
| CN112992587B (en) | Keyboard with vibration function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20140910 Termination date: 20170704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |