CN1177345C - Rotary electrical unit with button switch - Google Patents
Rotary electrical unit with button switchInfo
- Publication number
- CN1177345C CN1177345C CNB011094796A CN01109479A CN1177345C CN 1177345 C CN1177345 C CN 1177345C CN B011094796 A CNB011094796 A CN B011094796A CN 01109479 A CN01109479 A CN 01109479A CN 1177345 C CN1177345 C CN 1177345C
- Authority
- CN
- China
- Prior art keywords
- push
- electric component
- rotary electric
- button switch
- place
- 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
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/64—Encased switches adapted for ganged operation when assembled in a line with identical switches, e.g. stacked switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
- H01H19/14—Operating parts, e.g. turn knob
Landscapes
- Switches With Compound Operations (AREA)
- Adjustable Resistors (AREA)
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
There is provided a rotary electric component with a push-switch. In the rotary electric component with a push-switch, the operating shaft has a collar portion radially projecting from an outer periphery. Because this collar potion and a rotary body are jointed, a distance from the rotary center to the position where the collar engages with a projection is longer in comparison with the past. In consequence of this, even if there is little gap in the fitting state and the rotary play of the projection is smaller than the past, the rotation of the operating shaft is directly transmitted to the rotary electric component with push-switch of the rotary body.
Description
The present invention relates to use such as rotary electric component in the electric equipments such as stereo set, that have push-button switch.
Below with reference to Fig. 4 and Fig. 5, a kind of rotary electric component that has push-button switch of the prior art is described.Rotary electric component 31 has the insulated substrate 33 that is provided with impedance compoment 32, be installed on this insulated substrate 33, the cup-like cover that is provided with bearing portion 34 is covered parts 35, be installed in this lid with rotary way and cover parts 35 inner places, be provided with the small-sized hole 36a of non-circle at the central part place, the discoideus rotatable parts 36 of the slide unit 37 that can slide on impedance compoment 32 are installed, and are installed in bearing portion 34 places with rotary way, small-sized the 38a of non-circle that is arranged on its lateral surface can run through the operating axis 38 that is inserted in 36a place, hole and combines with its enforcement keyway.
Push-button switch 41 can have receives the housing 42 that attaching contact assembly (not shown) is used, and operate the button portion 43 that this contact point assembly is used, this push-button switch 41 with rotary electric component 31 on the state that coincides of back quadrate part under, can cover parts 35 by lid and form as one with rotary electric component 31.
Described operating axis 38 has groove 38b in the front end, and after the 33a place, hole that this leading section is run through be inserted on the insulated substrate 33, also need install and prevent the releasing part (not shown) such as packing ring etc. at groove 38b place, come off so that can prevent operating axis 38 generations, also need to make operating axis 38 in axial direction to move simultaneously.
Below this manner of execution that has the rotary electric component of push-button switch is described.When rotating operation axle 38, can rotatable parts 36 be rotated by small-sized 38a of non-circle, and then slide unit 37 is slided on impedance compoment 32, resistance value is changed.
When along axial direction, to with rotatable parts 36 on the small-sized hole 36a of non-circle when implementing operating axis 38 that keyway combines and implementing extrusion operations, leading section on the operating axis 38 will be implemented extruding, move button portion 43, and then the switching of enforcement contact point, when the squeezing action removed operating axis 38, the button portion 43 that is in elastic stage makes extrusion operation axle 38 it be back to initial condition, thereby contact point is switched to initial condition.
This rotary electric component that has push-button switch of the prior art, can implement rotational action and the in axial direction operating axis 38 and the rotatable parts 36 of shift action, be small-sized the 38a of non-circle that is arranged on the lateral surface by making, run through the mode that is inserted in the small-sized hole 36a of non-circle that is arranged in central part place on the rotatable parts 36, the combination of realization keyway.
And, can in axial direction move in order to make operating axis 38, also need to make small-sized 38a of non-circle slowly to be entrenched in 36a place, the small-sized hole of non-circle, promptly need to adopt the chimeric combination that only is free state.
Yet, will be as shown in Figure 5 when rotating operation axle 38, be positioned at along the end 38c on small-sized 38a radial direction of non-circle, to combine with rotatable parts 36, thereby rotatable parts 36 are rotated, because it is shorter to the distance between the 38c of end by center of rotation C2, so if the chimerism between small-sized 38a of non-circle and the small-sized hole 36a of non-circle only is a free state, then free gap in rotational direction will be bigger, and this will make the rotation of operating axis 38 be difficult to directly be passed to rotatable parts 36 places.
Therefore, this rotary electric component that has push-button switch of the prior art, implement chimeric by small-sized 38a of non-circle and the small-sized hole 36a of non-circle, because when rotating operation axle 38, shorter by center of rotation C2 to the distance between the 38c of end, so if the chimerism between small-sized 38a of non-circle and the small-sized hole 36a of non-circle only is a free state, then free gap in rotational direction will be bigger, thereby the rotation that has an operating axis 38 is difficult to directly be passed to the problem at rotatable parts 36 places.
And, prevent operating axis 38 releasing part that prevents of usefulness that comes off owing to need to use, so have also that part count is many, cost is than problem such as higher, that productibility is bad.
The present invention is exactly the invention that addresses the above problem usefulness, but purpose of the present invention just provides and a kind ofly can reduce the operating axis good rotary electric component that has push-button switch of free gap, cheap assembleability in rotational direction.
In order to address the above problem, the invention provides a kind of rotary electric component that has push-button switch as first technical solution, it can have the rotary electric component that is provided with rotatable parts, can in axial direction move and can implement to make the operating axis of the rotating operation of described rotatable parts rotation, and can be by the push-button switch of this operating axis mobile implementation and operation in axial direction, and also be provided with at described operating axis place by the radially outstanding toward the outer side flange part of outside perimembranous, the enforcement keyway combines between this flange part and described rotatable parts.
And second technical solution provided by the invention can also further be provided with jut at described rotatable parts place, and the place is provided with notch at described flange part, and forms the keyway combination by described jut and described notch.
And the 3rd technical solution provided by the invention can also further make described rotatable parts have cylindrical portion, makes described jut be arranged on the inner place of this cylindrical portion.
And the 4th technical solution provided by the invention can also be implemented to support to the outer circumferential edge of described flange part by the medial surface of described cylindrical portion.
And the 5th technical solution provided by the invention can also be provided with by the location of described jut, and the slide unit that slides on conductivity type printed circuit parts is implemented to install.
And, the 6th technical solution provided by the invention, can also further be provided with and have the front side wall that runs through the hole of inserting usefulness for described operating axis at described cylindrical portion place, described flange part location is arranged between this front side wall and the described slide unit, makes described operating axis remain on described rotatable parts place.
This rotary electric component that has push-button switch constructed according to the invention, owing to be provided with by the radially outstanding toward the outer side flange part 4b of outside perimembranous at operating axis 4 places, and combine by 3 enforcement keyways of this flange part 4b and rotatable parts, and by center of rotation C1 to the distance between the position that combines between flange part 4b and jut 3d, bigger than distance of the prior art, even so and the chimerism between jut 3d only be free state, also can compare with prior art, therefore reduce free gap in rotational direction, the invention provides a kind of rotatable parts 3 places that the rotation of operating axis 4 directly can be passed to, the rotary electric component that has push-button switch.
And, a kind of rotary electric component that has push-button switch constructed according to the invention, can also be provided with jut 3d at rotatable parts 3 places, be provided with notch 4c at flange part 4b, and make jut 3d keyway be combined in notch 4c place, so the present invention also provides a kind of structure to constitute the rotary electric component that has push-button switch simple, that assembleability is good.
And, a kind of rotary electric component that has push-button switch constructed according to the invention, can also make rotatable parts 3 have cylindrical portion 3a, within this cylindrical portion 3a, be provided with jut 3d, so the present invention also provides a kind of rotary electric component that has push-button switch that can reduce the radial direction size, realize miniaturization.
And, a kind of rotary electric component that has push-button switch constructed according to the invention, can also utilize the medial surface on the cylindrical portion 3a that the outer circumferential edge of flange part 4b is implemented to support, so the present invention also provide a kind of can make operating axis 4 in axial direction move stable, the good rotary electric component that has push-button switch of operability, but also can implement inhibition to the biasing of 5 of operating axis 4 and slide units.
And, a kind of rotary electric component that has push-button switch constructed according to the invention, can also be provided with by the location of jut 3d, the slide unit that slides on conductivity type printed circuit parts 5 is implemented to install, so the present invention also provides a kind of occupation efficiency good and can realize the rotary electric component that has push-button switch of miniaturization.
And, a kind of rotary electric component that has push-button switch constructed according to the invention, can also be provided with the front side wall 3b that runs through the through hole 3c that inserts usefulness for operating axis 4 at cylindrical portion 3a place, flange part 4b location is arranged between this front side wall 3b and the slide unit 5, operating axis 4 is remained on rotatable parts 3 places, so also providing a kind of, the present invention can prevent that operating axis 4 generations from coming off by rotatable parts 3 and slide unit 5, in the process of implementing assembling, can not separate, thereby have the rotary electric component that has push-button switch of good assembleability owing to operations such as transmission produce them.
And, a kind of rotary electric component that has push-button switch constructed according to the invention, can also prevent that operating axis 4 generations from coming off by front side wall 3b and slide unit 5, do not need to resemble that other setting prevents releasing part the prior art so the present invention also provides a kind of, thereby can make the rotary electric component that has push-button switch cheap, that productibility is good.
Below in conjunction with accompanying drawing, the rotary electric component that has push-button switch constructed according to the invention describes.
The schematic cross sectional view that Fig. 1 uses for major part in expression a kind of rotary electric component that has a push-button switch constructed according to the invention.
The schematic exploded oblique view that Fig. 2 uses for major part in expression a kind of rotary electric component that has a push-button switch constructed according to the invention.
The schematic exploded oblique view that Fig. 3 uses for expression a kind of rotary electric component that has push-button switch constructed according to the invention.
The schematic exploded oblique view that Fig. 4 uses for expression a kind of rotary electric component that has push-button switch of the prior art.
The schematic cross sectional view that Fig. 5 uses for major part in expression a kind of rotary electric component that has a push-button switch of the prior art.
Below with reference to Fig. 1～Fig. 3, a kind of structure form of the composition that has the rotary electric component of push-button switch constructed according to the invention is described.By the insulation basic components 1 that constitute such as molding synthetic resin goods etc., has the recess 1a front face side of being arranged on, rounded shape, project to two lug boss 1b at place, the place ahead, the maintaining part 1c that constitutes by the recess that is arranged on rear place, and the hole 1d that in axial direction runs through formation at the central portion place.
The burr type printed circuit parts 2 that constitute conductivity type printed circuit parts can be by constituting such as metallic plate etc., be embedded into and be installed in insulation basic components 1 place, and can make the 2a of contact point portion expose to the open air out, terminal 2b is derived toward the outer side by insulation basic components 1 by the place, bottom of lug boss 1b.
Can cylindrical shape by the rotatable parts 3 that constitute such as molding synthetic resin goods etc., and cylindrical portion 3a with rounded shape, be arranged on cylindrical portion 3a inner place, its inner area is divided into the front side wall 3b that the front and rear part is used, be arranged on the through hole 3c at front side wall 3b central portion place, be positioned at cylindrical portion 3a inner place, be provided with than place, the more close rear of front side wall 3b, several juts 3d that extends to form towards center position by cylindrical portion 3a, be formed on the lug boss 3e of this jut 3d back side, and be positioned at cylindrical portion 3a inner place, be provided with than place, the more close the place ahead of front side wall 3b, the jog 3f of circular in configuration.
Can have a 4a by the operating axis 4 that constitutes such as molding synthetic resin goods etc., be formed on this 4a place, end, by the outside perimembranous of axle 4a along radial direction toward the outer side direction outstanding, be discoideus flange part 4b, and several notchs 4c that is arranged on this flange part 4b place.
Axle 4a on this operating axis 4 can be inserted in by the rear of rotatable parts 3 among the through hole 3c, and can implement the assembling of keyway convolution by making the mode of notch 4c and jut 3d tabling.
At this moment, flange part 4b will combine with front side wall 3b, thereby can prevent operating axis 4 towards the coming off of front side, and the outer circumferential edge on the flange part 4b will be close with the inner face of cylindrical portion 3a, thereby can implement to support.
Can by the lug boss 3e on the rotatable parts 3 is run through be inserted among the 5c of hole after, the mode of hot riveting is implemented in the end of lug boss 3e, this slide unit 5 is installed on the rotatable parts 3.
At this moment, slide unit 5 will be positioned at the place, rear of flange part 4b, thereby can prevent that rotatable parts 3 from being come off by the place, rear.
Subsequently, can prevent the crude product that operating axis 4 comes off by rotatable parts 3 and slide unit 5, receive within the recess 1a that is contained on the insulation basic components 1, be contained in recess 1a place thereby rotatable parts 3 can be received by slide unit 5 sides with this.
At this moment, rotatable parts 3 can be implemented to rotate, and the contact site 5d on the slide unit 5 can slide at the contact point portion 2a place on the burr type printed circuit parts 2.
And, owing to can prevent that operating axis 4 generations from coming off by rotatable parts 3 and slide unit 5, thus in the process of implementing assembling, can not separate owing to operations such as transmission produce their, so have good assembleability.
By such as pawl plates 6 that constitute, rectangular shaped such as rubber-like metallic plates, can have plate-like portion 6a, cut a pair of wrist shape 6b of portion that forms towards the rear by this plate-like portion 6a, be arranged on the hole 6c at the central portion place on this a pair of wrist shape 6b of portion, and the pair of holes 6d that is arranged on the peripheral edge portion vicinity of plate-like portion 6a.Can run through being inserted in 6c place, hole at axle 4a, the lug boss 1b on the insulation basic components 1 runs through under the state that is inserted in 6d place, hole, according to the mode that coincides previously that makes on plate-like portion 6a and the insulation basic components 1, this pawl plate 6 is implemented to be provided with.
At this moment, the wrist shape 6b of portion is in the state that can connect with jog 3f, thereby constitutes detent mechanism, and when rotatable parts 3 are rotated, these rotatable parts 3 will combine, break away from the wrist shape 6b of portion, thereby can obtain to cough up the feel of rattling away by the rotation of rotatable parts 3.
The parts of bearings 7 that constitutes by moulded products such as zinc molding member etc., have the place of portion in the central and be formed with the cylindrical portion 7b of through hole 7a, be arranged on the 7c of spring portion at perimembranous place, the cylindrical portion 7b outside, be arranged on the plate-like portion 7d that cylindrical portion 7b goes up the rearward end place, and the pair of holes 7e that is arranged on the circumferential edge vicinity of plate-like portion 7d.
This parts of bearings 7 runs through at axle 4a and is inserted in through hole 7a place, and the lug boss 1b on the insulation basic components 1 runs through under the state that is inserted in 7e place, hole, and its plate-like portion 7d and pawl plate 6 are coincided.
Mounting panel 8 by constituting such as metallic plate etc. has the front panel 8b that forms porose 8a at the central portion place, by the sidepiece of front panel 8b a pair of 8c of foot towards the rear warpage, and the pair of holes 8d that is arranged on the circumferential edge vicinity of front panel 8b.
The cylindrical portion 7b of this mounting panel 8 on parts of bearings 7 runs through and is inserted in the 8a place, hole that is positioned at the central portion place, and the lug boss 1b on the insulation basic components 1 runs through under the state that is inserted in 8d place, hole, plate-like portion 7d on its front panel 8b and the parts of bearings 7 is coincided, and make foot's 8c clamping two sidepieces of insulation on the basic components 1, thereby can make the leading section 8e on the 8c of foot locate warpage, and then form as one with it by the rear portion of insulation basic components 1.
When forming the rotary electric component 10 with this structure formation, operating axis 4 can implement can obtain to cough up the rotational action of the feel of rattling away, and can in axial direction move.
Rotary electric component 10 as this embodiment is that example describes with the rotation encoder, yet can also form the rotation resistor that impedance compoment is conductivity type printed circuit component form.
Push-button switch 11 can have receives the housing 12 that attaching contact assembly (not shown) is used, and operate the button portion 13 that this contact point assembly is used, this push-button switch 11 can be at the back quadrate part place of rotary electric component 10, housing 12 is combined with the maintaining part 1c of insulation on the basic components 1, thereby form as one with rotary electric component 10.
When push-button switch 11 is implemented integration formation, rear end on the operating axis 4 will connect with button portion 13, thereby can be under the effect of the button portion 13 that is in the elastic reaction state usually, operating axis 4 is implemented extruding towards place, the place ahead, so make flange part 4b be in rotatable parts 3 on the state that connects of front side wall 3b.
Below the manner of execution with rotary electric component that the has push-button switch this structure form of the composition, constructed according to the invention is described.When rotating operation axle 4, flange part 4b will guide the jut 3d motion on the rotatable parts 3, and then rotatable parts 3 are rotated, thereby be slided in the contact point portion 2a place of slide unit 5 on burr type printed circuit parts 2, produce pulse signal.
At this moment, operating axis 4 can be done to produce the rotation of coughing up the feel of rattling away by detent mechanism, simultaneously also as Fig. 2, shown in Figure 3, operating axis 4 is to combine with jut 3d by being positioned at flange part 4b distal end 4d in the radial direction, this distal end 4d is apart from the distance between center of rotation C1, and is bigger than distance of the prior art.
To have with rotatable parts 3 on jut 3d implement the operating axis 4 of the flange part 4b that keyway combines, when implementing extrusion operation in axial direction, rear end on the operating axis 4 will be implemented extruding, move button portion 13, and then the switching of enforcement contact point, when the squeezing action removed operating axis 4, the button portion 13 that is in elastic stage will implement extruding to operating axis 4, make it be back to initial condition, and contact point is switched to initial condition.
This rotary electric component that has push-button switch constructed according to the invention, can implement rotational action and the in axial direction operating axis 4 and the rotatable parts 3 of shift action, be to realize that with jut 3d keyway combines by the notch 4c that is arranged on flange part 4b place, and for operating axis 4 can in axial direction be moved, make jut 3d slowly be entrenched in notch 4c place, what promptly adopt is the chimeric combination that only is free state.
And, when rotating operation axle 4, will be as shown in Figure 2, the distal end 4d that is positioned on the operating axis 4 on the flange part 4b radial direction combines with jut 3d, and this distal end 4d is bigger than distance of the prior art apart from the distance between center of rotation C1.
Therefore, because it is bigger apart from the distance between center of rotation C1 than distance of the prior art by this distal end 4d, even so and the chimerism between jut 3d only be free state, also can compare with prior art, reduce free gap in rotational direction, thereby the rotation of operating axis 4 directly can be passed to rotatable parts 3.
Claims (5)
1. rotary electric component that has push-button switch, it has rotary electric component, operating axis and push-button switch; This rotary electric component has rotatable parts, and these rotatable parts are provided with jut; This operating axis can be used for carrying out the mobile of axis direction and described rotatable parts is rotated; This push-button switch is operated by the moving of axis direction of this operating axis;
It is characterized in that the aforesaid operations axle has by the radially outstanding toward the outer side flange part of outside perimembranous, the place is provided with notch at described flange part, and the notch of above-mentioned flange part and the jut of above-mentioned rotatable parts be mutual to form the keyway combination chimericly.
2. the rotary electric component that has push-button switch as claimed in claim 1 is characterized in that described rotatable parts also have cylindrical portion, and described jut is arranged on the inner place of this cylindrical portion.
3. the rotary electric component that has push-button switch as claimed in claim 2 is characterized in that, by the medial surface of described cylindrical portion the outer circumferential edge of described flange part is implemented to support.
4. the rotary electric component that has push-button switch as claimed in claim 2 is characterized in that, in the position of described jut, the slide unit that slides on conductivity type printed circuit parts is implemented to install.
5. the rotary electric component that has push-button switch as claimed in claim 4, it is characterized in that, be provided with at described cylindrical portion place and have the front side wall that runs through the hole of inserting usefulness for described operating axis, described flange part is arranged between this front side wall and the described slide unit, and described operating axis remains on described rotatable parts place.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP095244/2000 | 2000-03-29 | ||
| JP2000095244A JP2001283684A (en) | 2000-03-29 | 2000-03-29 | Rotary electric component with push-switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1315740A CN1315740A (en) | 2001-10-03 |
| CN1177345C true CN1177345C (en) | 2004-11-24 |
Family
ID=18610172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB011094796A Expired - Fee Related CN1177345C (en) | 2000-03-29 | 2001-03-15 | Rotary electrical unit with button switch |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2001283684A (en) |
| KR (1) | KR100403434B1 (en) |
| CN (1) | CN1177345C (en) |
| TW (1) | TW498376B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100447318B1 (en) * | 2002-02-18 | 2004-09-07 | 현대모비스 주식회사 | Blower switch of composite switch type |
| JP2007201415A (en) * | 2005-12-28 | 2007-08-09 | Alps Electric Co Ltd | Rotary type electrical component |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0175848B1 (en) * | 1993-12-31 | 1999-03-20 | 윤종용 | Microwave oven |
| JP3677362B2 (en) * | 1996-11-22 | 2005-07-27 | アルプス電気株式会社 | Rotating electrical parts |
| JP3766207B2 (en) * | 1998-05-25 | 2006-04-12 | アルプス電気株式会社 | Composite operation type electric parts |
| JPH11353976A (en) * | 1998-06-09 | 1999-12-24 | Teikoku Tsushin Kogyo Co Ltd | Rotary electronic part with illuminating function |
| JP3855498B2 (en) * | 1998-10-23 | 2006-12-13 | 松下電器産業株式会社 | Rotating operation type electronic component and manufacturing method thereof |
-
2000
- 2000-03-29 JP JP2000095244A patent/JP2001283684A/en not_active Withdrawn
-
2001
- 2001-02-27 TW TW090104423A patent/TW498376B/en not_active IP Right Cessation
- 2001-03-15 CN CNB011094796A patent/CN1177345C/en not_active Expired - Fee Related
- 2001-03-28 KR KR10-2001-0016223A patent/KR100403434B1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR100403434B1 (en) | 2003-10-30 |
| JP2001283684A (en) | 2001-10-12 |
| KR20010093741A (en) | 2001-10-29 |
| TW498376B (en) | 2002-08-11 |
| CN1315740A (en) | 2001-10-03 |
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Legal Events
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|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |