CN106227030B - A kind of keystroke fixing structure of smartwatch - Google Patents
A kind of keystroke fixing structure of smartwatch Download PDFInfo
- Publication number
- CN106227030B CN106227030B CN201610702519.3A CN201610702519A CN106227030B CN 106227030 B CN106227030 B CN 106227030B CN 201610702519 A CN201610702519 A CN 201610702519A CN 106227030 B CN106227030 B CN 106227030B
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- China
- Prior art keywords
- button
- pcb board
- fixing structure
- fixed
- fixed seat
- 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
- 210000004907 gland Anatomy 0.000 claims description 11
- 238000012423 maintenance Methods 0.000 abstract description 7
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 239000002360 explosive Substances 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04G—ELECTRONIC TIME-PIECES
- G04G21/00—Input or output devices integrated in time-pieces
- G04G21/08—Touch switches specially adapted for time-pieces
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Abstract
The invention discloses a kind of keystroke fixing structure of smartwatch, including timepiece movement holder, pcb board and button, the core rack includes upper bracket and lower bracket, and the pcb board is set between upper and lower holder, and the button is equipped with fixed part and contact chip；Further include fixed column, the locating piece of upper bracket outer wall and the fixed seat of lower bracket set on upper bracket, the fixed seat is equipped with location hole；The fixed part of the button includes vertical retaining ring and level board, and the vertical retaining ring is fastened with locating piece；The level board is equipped with through-hole, and the fixed column of the upper bracket passes through the location hole grafting of through-hole and fixed seat.The problems such as keystroke fixing structure of the present invention, individually fixes each button, and button is allowed to trigger sensitiveer stabilization, saves movement inner space, solves in the prior art, and button is connected, and causes maintenance operation cumbersome, time-consuming, increase maintenance cost.
Description
Technical field
The present invention relates to wrist-watch technical fields, refer in particular to a kind of keystroke fixing structure on smartwatch movement.
Background technology
With the continuous development of clock and watch technology, wrist-watch is people's daily life belongings, and wrist-watch is typically provided
Button for adjusting pointer, wearer can adjust the parameters such as time, date or other watch functions of wrist-watch by button.Often
Wrist-watch button is set to watch core side wall, when user's pressing keys, button and the triggering face of pcb board corresponding function is allowed to contact, from
And control function is triggered, adjust accordingly operation.Therefore, for the operation of button whether can normal operation, key be by
The set-up mode of key.
Button in the prior art is set on the electrode retaining collar of movement, is connected with electrode retaining collar made of metal material, is led to
Electrode retaining collar is crossed to contact with pcb board connection realization.But other electrode contact parts, such as grounding electrode are additionally provided on the electrode retaining collar,
And since button is connected with electrode retaining collar, the wrist-watch of especially more buttons then needs as long as one of button breaks down
Entire electrode retaining collar is replaced, also needs to carry out docking debugging to other electrode contact parts after replacement, makes entirely to repair increasing
Add corresponding adjustment operation, maintenance procedures are sufficiently complex, time-consuming, increase maintenance cost.
Invention content
Present invention aims at a kind of novel smartwatch keystroke fixing structure is provided, each button is carried out individually solid
It is fixed, it allows button to trigger sensitiveer stabilization, saves movement inner space, solve in the prior art, button is connected, and causes to tie up
Repair it is cumbersome, time-consuming, increase maintenance cost the problems such as.
It provides in order to achieve the above object, technical scheme of the present invention：
A kind of keystroke fixing structure of smartwatch, including timepiece movement holder, pcb board and button, the movement branch
Frame includes upper bracket and lower bracket, and the pcb board is set between upper and lower holder, and the button is equipped with fixed part and contact chip；Also
Include that the fixed column set on upper bracket, the locating piece of upper bracket outer wall and the fixed seat of lower bracket, the fixed seat are equipped with
Location hole；The fixed part of the button includes vertical retaining ring and level board, and the vertical retaining ring is fastened with locating piece；The level
Plate is equipped with through-hole, and the fixed column of the upper bracket passes through the location hole grafting of through-hole and fixed seat.
The smartwatch keystroke fixing structure of the present invention changes the fixed form of conventional keys compared with prior art, leads to
It crosses and is equipped with fixed column and locating piece in upper bracket, lower bracket is arranged fixed seat, allows locating piece retaining ring vertical with button fixed part
It fastens, while fixed column being allowed to pass through the through-hole on the level board of button fixed part, be mutually inserted with the location hole in fixed seat, from
And between button is fixed on upper and lower bracket, contacted with pcb board.Especially for the watch core of more buttons, above-mentioned fixation can be passed through
Structure fixes each button respectively, while allowing each button to fix respectively, and can stablize and be contacted with pcb board, is formed effective
Fixed structure.It allowing button to trigger sensitiveer stabilization, saves movement inner space, solve in the prior art, button is connected,
The problems such as causing maintenance operation cumbersome, time-consuming, increasing maintenance cost.
Further, the level board is in circular ring shape, and level board edge is additionally provided with the connecting pin being upturned, the connection
End is contacted with pcb board.Since connecting pin is at being upturned, to be contacted with pcb board, make button steadily in running order,
Be conducive to improve the response speed of button operation.
Further, the outer wall of the lower bracket is equipped with limited block, and the level board is equipped with limited mouth, the limit
Mouth is mutually inserted with limited block.Other than the locating piece snapping of vertical retaining ring and upper bracket, limit is added on the outer wall of lower bracket
Position block, the limited mouth grafting with button level board effectively improve the fixation of button and holder to form multiple spot fixed structure
Effect.
On the basis of the above, the limited mouth be set to level board and vertical retaining ring junction, and with the ring of vertical retaining ring
Mouth connection so that the collar extension of limited mouth and vertical retaining ring forms vertical alignment, 2 points of balances, to enhance locating effect.
Further the structure of pcb board is made improvements, the pcb board is equipped with triggering face and the perforation of button, the triggering
Face is set to the outer wall of pcb board, and the perforation is matched with the position of positioning hole of fixed seat.It is described when button being allowed to be connected to holder
Pcb board is aligned by perforating with the location hole of fixed seat so that the fixed column of upper bracket passes through on the perforation and level board
Through-hole, then the location hole grafting with fixed seat, to which pcb board to be firmly fixed between upper and lower holder.
The fixation rod structure of upper bracket is further improved, the fixed column surface is equipped with anti-slip tank, and passes through pcb board
Perforation and level board through-hole, the location hole grafting with fixed seat.Since fixed column surface has anti-slip tank, increase fixed column
Frictional force between each hole, to enhance fixed effect.
The present invention also provides another fixation kit in addition to fixed column, which further includes will be upper and lower
Holder, pcb board and the longitudinally fixed fixation kit of button, the fixation kit includes screw, connecting rod and its plug socket, institute
It states plug socket and is set to upper bracket；The connecting rod is hollow cylinder, and upper end is equipped with gland；The location hole of the fixed seat is connected to
To the outer surface of lower bracket；Described connecting rod one end is socketed by gland and plug socket, the other end pass through pcb board perforation,
The through-hole of level board and the location hole of fixed seat, connect with the screw being inserted into outside lower bracket.Due to the location hole of fixed seat
Be communicated to the outer surface of lower bracket, screw can be inserted by lower bracket outer surface, be screwed togather with connecting rod, to by upper and lower holder,
Pcb board and button are longitudinally connected and fixed.
On the basis of the above, the gland outer of the connecting rod is equipped with teeth；Bulge loop, institute are additionally provided in the connecting rod
Bulge loop is stated pcb board fix up and down with fixed seat.On the one hand, when carrying out screw and when screwing togather operation of connecting rod, due to
Gland outer is equipped with anti-skidding teeth, and the anti-skidding teeth are used to frictionally secure with the inner wall of plug socket, avoid connecting rod and spiral shell
Synchronous rotary is followed closely, influence screws togather operation.On the other hand, bulge loop is additionally provided in the connecting rod, the bulge loop is with fixed seat to PCB
Plate carries out fixed up and down.When connecting rod passes through the perforation of pcb board with fixed seat grafting, the bulge loop is with fixed seat to pcb board
Grip up and down, further strengthens the fixed effect to pcb board.
Further, core rack's outer wall is additionally provided with groove, the groove by the outer wall split of upper and lower bracket and
At the bottom portion of groove is the triggering face of pcb board；The contact chip of the button is connect with fixed part toughness so that contact chip exists
It is moved radially in groove, contacts with each other or detach with triggering face.When user's operation button so that contact chip moves in groove
It is dynamic, it is contacted with the triggering face of pcb board, to trigger corresponding watch function.After the completion of triggering, due to button contact chip with it is solid
Determine to connect for toughness between portion, contact chip will restore, and prepare triggering next time and prepare so that button operation is more stable.
On the basis of the above, the contact chip end is equipped with inwardly protruded contact arc, and the triggering face of the pcb board is interior
Cancave cambered surface, the triggering face is mutually chimeric with contact arc, so that the accurate positionin between contact chip and triggering face contacts, to enhance
The stability of button triggering.
Description of the drawings
Fig. 1 is a kind of explosive view 1 of the keystroke fixing structure of smartwatch of the present invention；
Fig. 2 is the explosive view 2 of smartwatch keystroke fixing structure of the present invention；
Fig. 3 is the press-key structure view of smartwatch keystroke fixing structure of the present invention；
Fig. 4 is the lower support structure view of smartwatch keystroke fixing structure of the present invention；
Fig. 5 is the pcb board topology view of smartwatch keystroke fixing structure of the present invention；
Fig. 6 is the upper bracket topology view of smartwatch keystroke fixing structure of the present invention；
Fig. 7 is the connecting rod topology view of smartwatch keystroke fixing structure of the present invention；
Fig. 8 is holder, pcb board and the key assembling view of smartwatch keystroke fixing structure of the present invention；
Fig. 9 is that button, connecting rod and the pcb board of the present invention are installed to the assembled view of lower bracket；
Figure 10 is the holder and pcb board assembled view of smartwatch keystroke fixing structure of the present invention.
Specific implementation mode
A kind of keystroke fixing structure of smartwatch of the present invention is described with reference to the drawings.
As shown in Figures 1 to 4, the keystroke fixing structure, including timepiece movement holder 1, pcb board 2 and button 3, the machine
Core support 1 includes upper bracket 11 and lower bracket 12, and the pcb board 2 is set between upper bracket 11 and lower bracket 12；The button 3
Equipped with fixed part 4 and contact chip 5.
Wherein, which further includes the fixed column 111 for being set to upper bracket 11, the locating piece of 11 outer wall of upper bracket
112 and lower bracket 12 fixed seat 120, the fixed seat 120 be equipped with location hole 1201, as shown in Figure 5.
The fixed part 4 of the button includes level board 41 and vertical retaining ring 42, and the vertical retaining ring 42 is buckled with locating piece 112
It closes；The level board 41 is equipped with through-hole 411, and the fixed column 111 of the upper bracket 11 passes through through-hole 411 and fixed seat 120
1201 grafting of location hole.
As shown in figure 3, the level board 41 is in circular ring shape, edge is additionally provided with the connecting pin 410 being upturned, the company
End 410 is connect to contact with pcb board 2.Since connecting pin 410 is contacted at being upturned with pcb board 2, button 3 is allowed steadily to be in work
State is conducive to the response speed for improving button operation.
In addition, as shown in Figs. 3-4, the outer wall of the lower bracket 12 is equipped with limited block 121, and the level board 41 is equipped with
Limited mouth 412, the limited mouth 412 are mutually inserted with limited block 121.In addition to the locating piece of vertical retaining ring 42 and upper bracket 11
Outside 112 snappings, limited block 121 is added on the outer wall of lower bracket 12,41 limited mouth of level board, 412 grafting with button 3, to
Multiple spot fixed structure is formed, the fixed effect of button 3 and holder 1 is effectively improved.
Preferably, the limited mouth 412 be set to level board 41 and vertical retaining ring 42 junction, and with vertical retaining ring 42
Collar extension 420 is connected to so that limited mouth 412 forms vertical alignment, 2 points of balances, to enhance with the collar extension 420 of vertical retaining ring 42
Locating effect.
The structure work of pcb board 2 is optimized, as shown in figure 5, the pcb board 2 is equipped with triggering face 21 and the perforation of button 3
22, the triggering face 21 is set to the outer wall of pcb board 2, and the perforation 22 is matched with 1201 position of location hole of fixed seat 120.
When button 3 being allowed to be connected to holder 1, the pcb board 2 is aligned by perforation 22 and the location hole 1201 of fixed seat 120 so that upper branch
The fixed column 111 of frame 11 passes through the through-hole 411 on the perforation 22 and level board 41, then the location hole with fixed seat 120
1201 grafting, to which pcb board 2 to be firmly fixed between upper bracket 11 and lower bracket 12.
Preferably, as shown in fig. 6,111 surface of the fixed column is equipped with anti-slip tank, and the perforation 22 across pcb board 2 and water
The through-hole 411 of tablet 41,1201 grafting of location hole with fixed seat 120.There is anti-slip tank by 111 surface of fixed column, increase
Frictional force of the fixed column 111 between above-mentioned each hole, to enhance fixed effect.
In addition, the present invention also provides in addition to fixed column 111, upper bracket 11, lower bracket 12, pcb board 2 and button 3 are indulged
To another fixed fixation kit, as shown in Fig. 6 to 8, the fixation kit includes screw 6, connecting rod 7 and its plug socket
8, the plug socket 8 is set to upper bracket 11；The connecting rod 7 is hollow cylinder, and upper end is equipped with gland 71；The fixed seat
120 location hole 1201 is communicated to the outer surface of lower bracket 12；7 one end of the connecting rod passes through 8 sets of gland 71 and plug socket
It connects, the other end passes through perforation 22, the through-hole 411 of level board 41 and the location hole 1201 of fixed seat 120 of pcb board 2, and under
The screw 6 being inserted into outside holder 12 connects.
On the basis of the above, as shown in fig. 7,71 outer of gland of the connecting rod 7 is equipped with anti-skidding teeth 710.When into
Row screw 6 and when screwing togather operation of connecting rod 7, since 71 outer of gland is equipped with anti-skidding teeth 710, the anti-skidding teeth 710
For being frictionally secured with the inner wall of plug socket 8, connecting rod 7 and 6 synchronous rotary of screw, influence is avoided to screw togather operation.
Preferably, it is additionally provided with bulge loop 72 in the connecting rod 7, as shown in figure 9, the bulge loop 72 and fixed seat 120 are to PCB
Plate 2 carries out fixation up and down.When connecting rod 7 passes through the perforation 22 of pcb board 2 with 120 grafting of fixed seat, the bulge loop 72 and fixation
120 pairs of pcb boards 2 of seat grip up and down, further strengthen the fixed effect to pcb board.
As shown in Figure 10,1 outer wall of the core rack is additionally provided with groove 10, and the groove 10 is by upper bracket 11 and lower bracket
12 outer wall is put together, and 10 bottom of the groove is the triggering face 21 of pcb board 2；The contact chip 5 of the button 3 and fixed part 4
Toughness connects so that contact chip 5 moves radially in groove 10, contacts with each other or detaches with triggering face 21.When user's operation is pressed
When key so that contact chip 5 moves in groove 10, is contacted with the triggering face 21 of pcb board 2, to trigger corresponding watch function.When
After the completion of triggering, due to being that toughness connects between the contact chip 5 and fixed part 4, contact chip 5 will restore, and prepare next
Secondary triggering prepares so that button 3 operates more stable.
Preferably, as shown in figure 3,5 end of the contact chip is equipped with inwardly protruded contact arc 51, the pcb board 2 touches
Fermentation 21 is inner concave arc surface, and the triggering face 21 is mutually chimeric with contact arc 51, so as to accurate between contact chip 5 and triggering face 21
Positioning contact, to enhance the stability of the triggering of button 3.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is changed.Therefore, the invention is not limited in specific implementation modes disclosed and described above, to the present invention's
Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (10)
1. a kind of keystroke fixing structure of smartwatch, including timepiece movement holder, pcb board and button, the core rack
Including upper bracket and lower bracket, the pcb board is set between upper and lower holder, and the button is equipped with fixed part and contact chip；It is special
Sign is, further includes fixed column, the locating piece of upper bracket outer wall and the fixed seat of lower bracket set on upper bracket, the fixation
Seat is equipped with location hole；The fixed part of the button includes vertical retaining ring and level board, and the vertical retaining ring is fastened with locating piece；
The level board is equipped with through-hole, and the fixed column of the upper bracket passes through the location hole grafting of through-hole and fixed seat.
2. keystroke fixing structure according to claim 1, which is characterized in that the level board is in circular ring shape, horizontal edges of boards
Along the connecting pin being upturned is additionally provided with, the connecting pin is contacted with pcb board.
3. keystroke fixing structure according to claim 2, which is characterized in that the outer wall of the lower bracket is equipped with limited block,
The level board is equipped with limited mouth, and the limited mouth is mutually inserted with limited block.
4. keystroke fixing structure according to claim 3, which is characterized in that the limited mouth is set to level board and vertical button
The junction of ring, and be connected to the collar extension of vertical retaining ring.
5. keystroke fixing structure according to claim 1, which is characterized in that the pcb board is equipped with the triggering face of button
And perforation, the triggering face are set to the outer wall of pcb board, the perforation is matched with the position of positioning hole of fixed seat.
6. keystroke fixing structure according to claim 5, which is characterized in that the fixed column surface is equipped with anti-slip tank, and
Across the perforation of pcb board and the through-hole of level board, the location hole grafting with fixed seat.
7. keystroke fixing structure according to claim 5, which is characterized in that further include by upper and lower holder, pcb board and
The longitudinally fixed fixation kit of button, the fixation kit include screw, connecting rod and its plug socket, and the plug socket is set to upper
Holder；The connecting rod is hollow cylinder, and upper end is equipped with gland；The location hole of the fixed seat is communicated to the appearance of lower bracket
Face；Described connecting rod one end is socketed by gland and plug socket, the other end pass through the perforation of pcb board, level board through-hole with
And the location hole of fixed seat, it is connect with the screw being inserted into outside lower bracket.
8. keystroke fixing structure according to claim 7, which is characterized in that the gland outer of the connecting rod is equipped with anti-
Slip teeth tooth；Bulge loop is additionally provided in the connecting rod, the bulge loop carries out pcb board with fixed seat fixed up and down.
9. keystroke fixing structure according to claim 5, which is characterized in that core rack's outer wall is additionally provided with groove,
The groove is put together by the outer wall of upper and lower holder, and the bottom portion of groove is the triggering face of pcb board；The contact of the button
Piece is connect with fixed part toughness so that contact chip moves radially in groove, contacts with each other or detaches with triggering face.
10. keystroke fixing structure according to claim 9, which is characterized in that the contact chip end is equipped with inwardly protruding
Contact arc, the triggering face of the pcb board is inner concave arc surface, and the triggering face is mutually chimeric with contact arc.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702519.3A CN106227030B (en) | 2016-08-22 | 2016-08-22 | A kind of keystroke fixing structure of smartwatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702519.3A CN106227030B (en) | 2016-08-22 | 2016-08-22 | A kind of keystroke fixing structure of smartwatch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106227030A CN106227030A (en) | 2016-12-14 |
| CN106227030B true CN106227030B (en) | 2018-07-27 |
Family
ID=57553024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610702519.3A Expired - Fee Related CN106227030B (en) | 2016-08-22 | 2016-08-22 | A kind of keystroke fixing structure of smartwatch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106227030B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002148367A (en) * | 2000-11-10 | 2002-05-22 | Citizen Watch Co Ltd | Multifunction wristwatch |
| CN101699599A (en) * | 2009-10-28 | 2010-04-28 | 海安昌荣博创机电制造厂 | Novel push button switch |
| CN203644602U (en) * | 2013-10-30 | 2014-06-11 | 青岛歌尔声学科技有限公司 | Button assembly and watch |
| CN204790342U (en) * | 2014-06-27 | 2015-11-18 | 卡西欧计算机株式会社 | Press -button structure and clock and watch |
| CN105632824A (en) * | 2016-01-06 | 2016-06-01 | 苏州达方电子有限公司 | Key structure |
| CN105679563A (en) * | 2016-03-30 | 2016-06-15 | 苏州达方电子有限公司 | Key structure |
| CN205983030U (en) * | 2016-08-22 | 2017-02-22 | 深圳智能表芯科技有限公司 | Button fixed knot of intelligence wrist -watch constructs |
-
2016
- 2016-08-22 CN CN201610702519.3A patent/CN106227030B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002148367A (en) * | 2000-11-10 | 2002-05-22 | Citizen Watch Co Ltd | Multifunction wristwatch |
| CN101699599A (en) * | 2009-10-28 | 2010-04-28 | 海安昌荣博创机电制造厂 | Novel push button switch |
| CN203644602U (en) * | 2013-10-30 | 2014-06-11 | 青岛歌尔声学科技有限公司 | Button assembly and watch |
| CN204790342U (en) * | 2014-06-27 | 2015-11-18 | 卡西欧计算机株式会社 | Press -button structure and clock and watch |
| CN105632824A (en) * | 2016-01-06 | 2016-06-01 | 苏州达方电子有限公司 | Key structure |
| CN105679563A (en) * | 2016-03-30 | 2016-06-15 | 苏州达方电子有限公司 | Key structure |
| CN205983030U (en) * | 2016-08-22 | 2017-02-22 | 深圳智能表芯科技有限公司 | Button fixed knot of intelligence wrist -watch constructs |
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| Publication number | Publication date |
|---|---|
| CN106227030A (en) | 2016-12-14 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 518102 room 208-210, F3 building, F518 creative garden, Po Yuan Road, Baoan District Xixiang street, Shenzhen, Guangdong. Applicant after: SHENZHEN SMARTMOVT DATA SERVICES Co.,Ltd. Address before: 518102 room 208-210, F3 building, F518 creative garden, Po Yuan Road, Baoan District Xixiang street, Shenzhen, Guangdong. Applicant before: SMART MOVT TECHNOLOGY Co.,Ltd. |
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Date of cancellation: 20220830 Granted publication date: 20180727 |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180727 |