CN210398296U - Automatic angle changing device for LED multi-screen - Google Patents
Automatic angle changing device for LED multi-screen Download PDFInfo
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- CN210398296U CN210398296U CN201920503635.1U CN201920503635U CN210398296U CN 210398296 U CN210398296 U CN 210398296U CN 201920503635 U CN201920503635 U CN 201920503635U CN 210398296 U CN210398296 U CN 210398296U
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- 238000003466 welding Methods 0.000 claims description 3
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- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model is suitable for the technical field of LED display screens, and provides an LED multi-screen angle automatic changing device, which comprises a supporting component, a rotating component, a transverse moving component and a longitudinal moving component, the transverse supporting frames are arranged in two groups in parallel up and down, the transverse supporting frame at the top end is connected with the longitudinal supporting frame in a sliding way, by arranging the longitudinal support frame, the transverse support frame and the transverse moving plate, the LED display screen can be driven to rotate when the rotating motor is started, when the transverse moving motor is started, the LED display screen can be driven to move left and right, when the longitudinal moving motor is started, the LED display screen arranged at the top end can be driven to move up and down, thereby achieving the movement of the LED display screens, leading each group of LED display screens to be capable of splicing display screen groups of various combinations, the picture content displayed by the LED display screen is more easily paid attention to by the pedestrians, and the spreading effect of the delivered advertisements is improved.
Description
Technical Field
The utility model belongs to the technical field of the LED display screen, especially, relate to a LED is shielded angle automatic change device more.
Background
An LED display screen is a flat panel display, which is composed of small LED module panels. The display mode is that the display mode is controlled by a semiconductor light emitting diode, the general appearance of the display mode is that the display mode is composed of a plurality of light emitting diodes which are usually red, and characters are displayed by turning on and off of a lamp. A display screen for displaying various information such as characters, figures, images, animation, quotation, video, and video signals.
Current LED display screen mainly is with fixing on support body or wall as the main, and is unmovable for when the advertisement was put in, the effect that attracts pedestrian's attention is relatively poor, makes the propagation effect of advertisement relatively poor.
Disclosure of Invention
The utility model provides a LED is shielded angle automatic change device more aims at solving present LED display screen and mainly regards as fixing on support body or wall, can not remove for when the advertisement is put in, attract the relatively poor problem of effect that the pedestrian was concerned about.
The utility model discloses a realize like this, a LED multiscreen angle automatic change device, including supporting component, rotating assembly, lateral shifting subassembly and longitudinal shifting subassembly, the supporting component includes vertical support frame, horizontal support frame and controller, horizontal support frame is parallel to be provided with two sets ofly from top to bottom, the top the horizontal support frame with vertical support frame sliding connection, and be located the front end of vertical support frame, the bottom the horizontal support frame with vertical support frame fixed connection, the controller with the top the horizontal support frame fixed connection, and be located the top the inner chamber of horizontal support frame;
the rotating assembly comprises an LED display screen, a driven gear, a rotating motor, a gear box and a driving gear, the driven gear is fixedly connected with the LED display screen and is positioned at the rear end of the driven gear, the output end of the rotating motor is fixedly connected with the input end of the gear box, the output end of the gear box is fixedly connected with the driving gear, the driving gear is meshed with the driven gear, and the rotating motor is electrically connected with the controller;
the transverse moving component comprises a transverse moving chain wheel, a transverse moving chain, a transverse moving motor, a mounting plate, a rotating shaft, a transverse moving plate and a driving chain, the mounting plate is fixedly connected with the transverse supporting frame and is positioned at the left side and the right side of the inner cavity of the transverse supporting frame, the transverse moving motor is fixedly connected with the mounting plate and is positioned at the left side of the inner cavity of the transverse supporting frame, the rotating shaft is rotatably connected with the mounting plate and is positioned at the front end of the mounting plate, the upper end and the lower end of the rotating shaft and the output end of the transverse moving motor are fixedly connected with the transverse moving chain wheel, the transverse moving chain wheel at the top end of the rotating shaft is connected with the transverse moving chain in a meshing way, the transverse moving chain wheel at the bottom end of the rotating shaft at the left side is connected with the, the transverse moving plate is connected with the transverse supporting frame in a sliding mode, is uniformly arranged at one end, far away from a transverse moving motor, of the transverse supporting frame at equal intervals, is fixedly connected with the transverse moving chain, is fixedly connected with the rotating motor and the gear box, is rotatably connected with the driven gear, and is electrically connected with the controller;
the longitudinal moving assembly comprises a longitudinal moving motor, a longitudinal moving chain wheel, a longitudinal moving chain and a longitudinal moving plate, the longitudinal moving motor is fixedly connected with the longitudinal support frame and is positioned in the inner cavity of the longitudinal support frame, the longitudinal moving chain wheel is arranged at the upper end and the lower end of the inner cavity of the longitudinal support frame, the longitudinal moving chain wheel at the top end is fixedly connected with the output end of the longitudinal moving motor, the longitudinal moving chain wheel at the bottom end is rotatably connected with the longitudinal support frame, the longitudinal moving chain is meshed with the upper longitudinal moving chain and is positioned between the upper longitudinal moving chain and the lower longitudinal moving chain, the longitudinal moving plate is slidably connected with the longitudinal support frame and is positioned at one end of the longitudinal support frame close to the transverse support frame, the longitudinal moving chain is fixedly connected with the longitudinal moving plate, and the longitudinal moving plate is fixedly connected with the, the longitudinal moving motor is electrically connected with the controller.
The utility model discloses still provide preferred, vertical support frame and horizontal support frame are the metal section welding and form.
The utility model discloses still provide preferred, the horizontal support frame is close to the first sliding guide of the equal fixedly connected with in last both ends of horizontal moving plate one side, horizontal moving plate is close to the equal fixedly connected with in upper and lower both ends of horizontal support frame one side with the first slider of first sliding guide looks adaptation.
The utility model discloses still provide preferred, the equal fixedly connected with second sliding guide in the left and right sides that longitudinal support frame is close to longitudinal moving plate one side, longitudinal moving plate keeps away from the equal fixedly connected with in both ends about lateral support frame one side with the second slider of second sliding guide looks adaptation.
The utility model discloses it is preferred still to provide, the controller is the PLC controller.
The utility model discloses still provide preferred, the gear box includes casing, input shaft, output shaft and bevel gear, the casing with lateral shifting board fixed connection, input shaft and output shaft all with the casing rotates to be connected, the input shaft with output shaft mutually perpendicular sets up, the input shaft with the equal fixedly connected with of one end that the output shaft is close to the casing inner chamber bevel gear controls two sets ofly bevel gear meshes the connection, the input shaft keep away from bevel gear's one end with rotating electrical machines's output fixed connection, the output shaft keep away from bevel gear's one end with driving gear fixed connection.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a LED multi-screen angle automatic change device, through setting up the longitudinal support frame, horizontal support frame and lateral shifting board, when making the rotating electrical machines start, can drive the LED display screen and rotate, when starting the lateral shifting motor, can drive LED display screen side-to-side movement, when starting the longitudinal shifting motor, can drive the LED display screen up-and-down motion of installing on the top, thereby reach the removal of right LED display screen, make each group LED display screen can piece out the display screen group of various combinations, make the picture content that the LED display screen shows more easily by the pedestrian focus on, the propagation effect of putting in the advertisement has been improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the structure of the present invention;
FIG. 3 is an enlarged view of the part A structure of the present invention;
FIG. 4 is an enlarged view of the structure of part B of the present invention;
FIG. 5 is an enlarged view of the structure of the part C of the present invention;
FIG. 6 is an enlarged view of the structure of part D of the present invention;
FIG. 7 is an enlarged view of the structure of section E of the present invention;
FIG. 8 is a sectional view of the gear box structure of the present invention;
fig. 9 is a schematic block diagram of the present invention.
In the figure: 1-supporting component, 11-longitudinal supporting component, 12-transverse supporting component, 13-first sliding guide rail, 14-second sliding guide rail, 15-controller, 2-rotating component, 21-LED display screen, 22-driven gear, 23-rotating motor, 24-gear box, 241-shell, 242-input shaft, 243-output shaft, 244-conical gear, 25-driving gear, 3-transverse moving component, 31-transverse moving chain wheel, 32-transverse moving chain, 33-transverse moving motor, 34-mounting plate, 35-rotating shaft, 36-transverse moving plate, 37-first sliding block, 38-driving chain, 4-longitudinal moving component, 41-longitudinal moving motor, 42-longitudinal moving chain wheel, etc, 43-longitudinal moving chain, 44-longitudinal moving plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-9, the present invention provides a technical solution: an LED multi-screen angle automatic change device comprises a supporting component 1, a rotating component 2, a transverse moving component 3 and a longitudinal moving component 4, wherein the supporting component 1 comprises longitudinal supporting frames 11, transverse supporting frames 12 and a controller 15, the transverse supporting frames 12 are arranged in two groups in an up-down parallel mode, the transverse supporting frame 12 at the top end is connected with the longitudinal supporting frames 11 in a sliding mode and is located at the front end of the longitudinal supporting frames 11, the transverse supporting frame 12 at the bottom end is fixedly connected with the longitudinal supporting frames 11, and the controller 15 is fixedly connected with the transverse supporting frame 12 at the top end and is located in an inner cavity of the transverse supporting frame 12 at the top;
the rotating assembly 2 comprises an LED display screen 21, a driven gear 22, a rotating motor 23, a gear box 24 and a driving gear 25, the driven gear 22 is fixedly connected with the LED display screen 21 and is positioned at the rear end of the driven gear 22, the output end of the rotating motor 23 is fixedly connected with the input end of the gear box 24, the output end of the gear box 24 is fixedly connected with the driving gear 25, the driving gear 25 is meshed with the driven gear 22, and the rotating motor 23 is electrically connected with the controller 15;
the transverse moving component 3 comprises a transverse moving chain wheel 31, a transverse moving chain 32, a transverse moving motor 33, a mounting plate 34, a rotating shaft 35, a transverse moving plate 36 and a driving chain 38, the mounting plate 34 is fixedly connected with the transverse support frame 12 and is positioned at the left side and the right side of the inner cavity of the transverse support frame 12, the transverse moving motor 33 is fixedly connected with the mounting plate 34 and is positioned at the left side of the inner cavity of the transverse support frame 12, the rotating shaft 35 is rotatably connected with the mounting plate 34 and is positioned at the front end of the mounting plate 34, the upper end and the lower end of the rotating shaft 35 and the output end of the transverse moving motor 33 are fixedly connected with the transverse moving chain wheel 31, the transverse moving chain wheels 31 at the top ends of the left and the right rotating shafts 35 are in meshing connection with the transverse moving chain 32, and the driving chain, the transverse moving plate 36 is connected with the transverse support frame 12 in a sliding mode, is uniformly arranged at one end, far away from the transverse moving motor 33, of the transverse support frame 12 at equal intervals, is fixedly connected with the transverse moving chain 32, is fixedly connected with the rotating motor 23 and the gear box 24, is rotatably connected with the driven gear 22, and is electrically connected with the controller 15;
the longitudinal moving component 4 comprises a longitudinal moving motor 41, a longitudinal moving chain wheel 42, a longitudinal moving chain 43 and a longitudinal moving plate 44, the longitudinal moving motor 41 is fixedly connected with the longitudinal supporting frame 11 and is positioned in the inner cavity of the longitudinal supporting frame 11, the longitudinal moving chain wheel 42 is arranged at the upper end and the lower end of the inner cavity of the longitudinal supporting frame 11, the top end longitudinal moving chain wheel 42 is fixedly connected with the output end of the longitudinal moving motor 41, the bottom end longitudinal moving chain wheel 42 is rotatably connected with the longitudinal supporting frame 11, the longitudinal moving chain 43 is meshed with the upper and lower groups of longitudinal moving chains 43 and is positioned between the upper group of longitudinal moving chains 43, the longitudinal moving plate 44 is slidably connected with the longitudinal supporting frame 11 and is positioned at one end of the longitudinal supporting frame 11 close to the transverse supporting frame 12, the longitudinal moving chain 43 is fixedly connected with the longitudinal, the longitudinal movement motor 41 is electrically connected to the controller 15.
In this embodiment, through setting up vertical support frame 11, horizontal support frame 12 and horizontal moving plate 36, when making rotating electrical machines 23 start, can drive LED display screen 21 and rotate, when starting horizontal moving motor 33, can drive LED display screen 21 side-to-side movement, when starting vertical moving motor 41, can drive the LED display screen 21 up-and-down motion of installing on the top, thereby reach the removal of LED display screen 21 to right, make each group of LED display screen 21 can piece out the display screen group of various combinations, avoided present LED display screen 21 mainly with fixing on support body or wall as the main, can not remove, the relatively poor problem of effect that attracts the pedestrian to notice.
Furthermore, the longitudinal support frame 11 and the transverse support frame 12 are both formed by welding metal profiles.
In the present embodiment, the longitudinal support frame 11 and the transverse support frame 12 are welded by using metal profiles, so that the longitudinal support frame 11 and the transverse support frame 12 have higher strength to support the LED display screen 21 and each motor.
Furthermore, the upper ends of the lateral support frame 12 near one side of the lateral moving plate 36 are fixedly connected with first sliding rails 13, and the upper ends and the lower ends of the lateral moving plate 36 near one side of the lateral support frame 12 are fixedly connected with first sliding blocks 37 matched with the first sliding rails 13.
In the present embodiment, the first slide rail 13 and the first slider 37 are engaged with each other, so that the lateral moving plate 36 can be supported while guiding the lateral movement of the lateral moving plate 36.
Furthermore, the left side and the right side of one side of the longitudinal support frame 11 close to the longitudinal moving plate 44 are both fixedly connected with second sliding guide rails 14, and the left side and the right side of one side of the longitudinal moving plate 44 far away from the transverse support frame 12 are both fixedly connected with second sliding blocks matched with the second sliding guide rails 14.
In the present embodiment, the vertical movement plate 44 can be guided to slide up and down by the engagement of the second slide rail 14 and the second slider.
Further, the gear box 24 includes a housing 241, an input shaft 242, an output shaft 243 and a bevel gear 244, the housing 241 is fixedly connected to the lateral moving plate 36, the input shaft 242 and the output shaft 243 are both rotatably connected to the housing 241, the input shaft 242 and the output shaft 243 are perpendicular to each other, the bevel gear 244 is fixedly connected to both ends of the input shaft 242 and the output shaft 243 close to the inner cavity of the housing 241, the left and right sets of bevel gears 244 are engaged and connected, one end of the input shaft 242 far from the bevel gear 244 is fixedly connected to the output end of the rotating electrical machine 23, and one end of the output shaft 243 far from the bevel gear 244 is fixedly connected to the driving.
In this embodiment, the two sets of conical tanks 244 are meshed to each other, so that when the rotating electrical machine 23 is started, the input shaft 242, the output shaft 243 and the driving gear 25 can be driven to rotate synchronously, and the driven gear 22 is driven to rotate, so that the LED display screen 21 rotates.
The utility model discloses a theory of operation and use flow: after the utility model is installed, the controller 15 can control each set of the rotating motor 23, the transverse moving motor 33 and the longitudinal moving motor 41 to work, when the rotating motor 23 is started, the driving gear 25 and the driven gear 22 can be driven to rotate, thereby the LED display screen 21 is driven to rotate, when the transverse moving motor 33 is operated, the driving chain 38 can drive the rotating shaft 35 and the transverse moving chain wheel 31 to rotate, thereby the transverse moving chain 32 meshed with the driving chain is driven to rotate, so as to drive each set of the transverse moving plate 36 and the LED display screen 21 to move left and right, when the longitudinal moving motor 41 is started, the longitudinal moving chain 43 can be driven to rotate by the longitudinal moving chain wheel 42, thereby the longitudinal moving plate 44 and the transverse supporting frame 12 at the top end are driven to move up and down, each set of the LED display screen 21 at the top end moves up and down, through the rotating motor 23, the transverse moving motor 33 and the longitudinal moving motor 41, the LED display screens 21 can be driven to rotate, move transversely and move longitudinally, so that the LED display screens 21 can be combined into different LED display screen groups, and the picture content displayed by the LED display screens 21 can be more easily watched by pedestrians, thereby facilitating the popularization of advertisements.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a many screen angles of LED automatic change device which characterized in that: the device comprises a supporting component (1), a rotating component (2), a transverse moving component (3) and a longitudinal moving component (4), wherein the supporting component (1) comprises a longitudinal supporting frame (11), a transverse supporting frame (12) and a controller (15), the transverse supporting frame (12) is arranged in two groups in parallel from top to bottom, the transverse supporting frame (12) at the top end is in sliding connection with the longitudinal supporting frame (11) and is positioned at the front end of the longitudinal supporting frame (11), the transverse supporting frame (12) at the bottom end is fixedly connected with the longitudinal supporting frame (11), and the controller (15) is fixedly connected with the transverse supporting frame (12) at the top end and is positioned in an inner cavity of the transverse supporting frame (12) at the top end;
the rotating assembly (2) comprises an LED display screen (21), a driven gear (22), a rotating motor (23), a gear box (24) and a driving gear (25), the driven gear (22) is fixedly connected with the LED display screen (21) and is located at the rear end of the driven gear (22), the output end of the rotating motor (23) is fixedly connected with the input end of the gear box (24), the output end of the gear box (24) is fixedly connected with the driving gear (25), the driving gear (25) is meshed with the driven gear (22), and the rotating motor (23) is electrically connected with the controller (15);
the lateral shifting subassembly (3) includes lateral shifting sprocket (31), lateral shifting chain (32), lateral shifting motor (33), mounting panel (34), pivot (35), lateral shifting board (36) and drive chain (38), mounting panel (34) with lateral shifting frame (12) fixed connection, and be located the left and right sides of lateral shifting frame (12) inner chamber, lateral shifting motor (33) with mounting panel (34) fixed connection, and be located the inner chamber left side of lateral shifting frame (12), pivot (35) with mounting panel (34) rotate to be connected, and be located the front end of mounting panel (34), the upper and lower both ends of pivot (35) with the equal fixedly connected with of output of lateral shifting motor (33) lateral shifting sprocket (31), control two sets of the meshing is connected with between lateral shifting sprocket (31) on pivot (35) top lateral shifting chain (32), the driving chain (38) is meshed and connected between a transverse moving chain wheel (31) at the bottom end of the rotating shaft (35) on the left side and a transverse moving chain wheel (31) at the output end of the transverse moving motor (33), the transverse moving plate (36) is in sliding connection with the transverse support frame (12) and is uniformly arranged at one end, far away from the transverse moving motor (33), of the transverse support frame (12) at equal intervals, the transverse moving plate (36) is fixedly connected with the transverse moving chain (32), the transverse moving plate (36) is fixedly connected with the rotating motor (23) and the gear box (24), the transverse moving plate (36) is rotatably connected with the driven gear (22), and the transverse moving motor (33) is electrically connected with the controller (15);
the longitudinal moving assembly (4) comprises a longitudinal moving motor (41), a longitudinal moving chain wheel (42), a longitudinal moving chain (43) and a longitudinal moving plate (44), the longitudinal moving motor (41) is fixedly connected with the longitudinal supporting frame (11) and is positioned in the inner cavity of the longitudinal supporting frame (11), the longitudinal moving chain wheel (42) is arranged at the upper end and the lower end of the inner cavity of the longitudinal supporting frame (11), the longitudinal moving chain wheel (42) is fixedly connected with the output end of the longitudinal moving motor (41) at the top end, the longitudinal moving chain wheel (42) is rotatably connected with the longitudinal supporting frame (11) at the bottom end, the longitudinal moving chain (43) is meshed with the longitudinal moving chain (43) in an upper group and a lower group and is positioned between the longitudinal moving chain (43), and the longitudinal moving plate (44) is slidably connected with the longitudinal supporting frame (11), and the longitudinal moving chain (43) is fixedly connected with the longitudinal moving plate (44), the longitudinal moving plate (44) is fixedly connected with the top end of the transverse support frame (12), and the longitudinal moving motor (41) is electrically connected with the controller (15).
2. A LED multi-screen angle automatic changing device as defined in claim 1, wherein: the longitudinal support frame (11) and the transverse support frame (12) are formed by welding metal profiles.
3. A LED multi-screen angle automatic changing device as defined in claim 1, wherein: the upper two ends of one side of the transverse moving plate (36) close to the transverse supporting frame (12) are fixedly connected with first sliding guide rails (13), and the upper and lower two ends of one side of the transverse moving plate (36) close to the transverse supporting frame (12) are fixedly connected with first sliding blocks (37) matched with the first sliding guide rails (13).
4. A LED multi-screen angle automatic changing device as defined in claim 1, wherein: the left side and the right side of one side, close to the longitudinal moving plate (44), of the longitudinal support frame (11) are fixedly connected with second sliding guide rails (14), and the left side and the right side of one side, far away from the transverse support frame (12), of the longitudinal moving plate (44) are fixedly connected with second sliding blocks matched with the second sliding guide rails (14).
5. A LED multi-screen angle automatic changing device as defined in claim 1, wherein: the controller (15) is a PLC controller.
6. A LED multi-screen angle automatic changing device as defined in claim 1, wherein: the gearbox (24) comprises a shell (241), an input shaft (242), an output shaft (243) and a bevel gear (244), the shell (241) is fixedly connected with the transverse moving plate (36), the input shaft (242) and the output shaft (243) are both rotatably connected with the shell (241), the input shaft (242) and the output shaft (243) are perpendicular to each other, the bevel gear (244) is fixedly connected with one end, close to the inner cavity of the shell (241), of the input shaft (242) and one end, close to the inner cavity of the shell (243), of the output shaft (243), the left group of bevel gears (244) and the right group of bevel gears (244) are meshed and connected, one end, far away from the bevel gear (244), of the input shaft (242) is fixedly connected with the output end of the rotating motor (23), and one end, far away from the bevel gear (244), of the output shaft (.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503635.1U CN210398296U (en) | 2019-04-15 | 2019-04-15 | Automatic angle changing device for LED multi-screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920503635.1U CN210398296U (en) | 2019-04-15 | 2019-04-15 | Automatic angle changing device for LED multi-screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210398296U true CN210398296U (en) | 2020-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920503635.1U Expired - Fee Related CN210398296U (en) | 2019-04-15 | 2019-04-15 | Automatic angle changing device for LED multi-screen |
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| Country | Link |
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| CN (1) | CN210398296U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085135A (en) * | 2019-04-15 | 2019-08-02 | 深圳市亮彩科技有限公司 | It is a kind of can the multi-screen LED display that changes automatically of angle |
-
2019
- 2019-04-15 CN CN201920503635.1U patent/CN210398296U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110085135A (en) * | 2019-04-15 | 2019-08-02 | 深圳市亮彩科技有限公司 | It is a kind of can the multi-screen LED display that changes automatically of angle |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200902 Address after: 048000 east of Jinding road and south of planning Shun'an street, Jincheng Development Zone, Shanxi Province Patentee after: Jincheng Liangcai Technology Co.,Ltd. Address before: 518110 5th Floor, No. 1 Factory Building, Mattel Industrial Park, 1231 Guihua Community Sightseeing Road, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN LIGHTCOLOR TECHNOLOGY Co.,Ltd. |
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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: 20200424 |