CN204115670U - Image checking mechanism - Google Patents
Image checking mechanism Download PDFInfo
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- CN204115670U CN204115670U CN201420570183.6U CN201420570183U CN204115670U CN 204115670 U CN204115670 U CN 204115670U CN 201420570183 U CN201420570183 U CN 201420570183U CN 204115670 U CN204115670 U CN 204115670U
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- detection mechanism
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- light source
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- 230000007246 mechanism Effects 0.000 title claims abstract description 98
- 238000001514 detection method Methods 0.000 claims abstract description 76
- 238000003384 imaging method Methods 0.000 claims description 50
- 230000000007 visual effect Effects 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 15
- 238000011179 visual inspection Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- 230000032258 transport Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000026676 system process Effects 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model provides a kind of image checking mechanism, comprises vision-based detection mechanism, prism and runner; Vision-based detection mechanism is provided with camera; Runner is fixed on base plate by runner back up pad, a through runner through hole is provided with in the centre position of runner, the position that the lower surface of runner is corresponding with through hole is provided with prism installing plate, prism is arranged on prism installing plate, and by the upper surface of through hole higher than runner, the upper surface of runner is provided with the feeding groove be parallel to each other being symmetrically distributed in through hole both sides; Camera in vision-based detection mechanism is arranged on directly over prism.Utilizing the utility model can solve existing vision-based detection mechanism can not simultaneously to the problem that the measured object being positioned at both sides detects, cost-saving and space effectively.
Description
Technical Field
The utility model relates to a part detects technical field, more specifically relates to an imaging detection mechanism.
Background
Currently, in the production of precision parts, the size of the parts needs to be detected. The common detection system is a new technology which has development potential in the technical field of precision testing and directly takes images of detected objects through a vision system, the vision detection technology is a new technology which comprehensively applies electronics, photoelectric detection, image processing and computer technology, and introduces machine vision into industrial detection to realize rapid measurement of three-dimensional size or position of an object (product or part), and the detection system has the outstanding advantages of non-contact, high speed, good flexibility and the like, and has important application prospect in modern manufacturing industry.
However, the existing visual inspection equipment is difficult to realize simultaneous detection for the situation that the object to be detected is located at two sides, because the object to be detected at two sides needs to be detected and judged simultaneously in many cases. Therefore, a new detection device is needed to simultaneously detect the objects to be detected on both sides.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, the utility model aims at providing an imaging detection mechanism to solve and adopt one set of visual detection mechanism to carry out the problem that detects simultaneously to the measured object that is located both sides, practice thrift cost and space effectively.
The utility model provides an imaging detection mechanism, which comprises a visual detection mechanism, a prism, a light source and a flow passage; wherein,
a camera is arranged on the visual detection mechanism; the flow channel is fixed on a bottom plate of the imaging detection mechanism through a flow channel supporting plate;
a through hole which penetrates through the flow channel is formed in the middle of the flow channel, a triangular prism mounting plate is arranged on the lower surface of the flow channel, corresponds to the through hole, and is mounted on the triangular prism mounting plate and is higher than the upper surface of the flow channel through the through hole; the upper surface of the flow channel is provided with mutually parallel feeding grooves which are symmetrically distributed on two sides of the through hole;
and a camera on the visual detection mechanism is arranged right above the triple prism.
In addition, the preferable structure is that the imaging detection mechanism further comprises a light source, the light source is fixed on two sides of the flow channel through a light source mounting plate, and the light source mounting plate is fixedly connected with the triangular prism mounting plate.
Further, it is preferable that the visual inspection mechanism includes a support plate and a bracket; the support is fixedly connected with the bottom plate through screws, and the support plate vertically moves on the support.
Further, it is preferable that the visual inspection means further includes a processing system for processing an image captured by the camera.
In addition, the imaging detection mechanism preferably further comprises a power mechanism arranged on the runner support plate, wherein the power mechanism comprises a motor shaft, a coupling and a feeding ratchet wheel, and the motor shaft is connected with the feeding ratchet wheel through the coupling.
In addition, the preferable structure is that the flow channel is fixedly connected with the flow channel support plate through screws, and the flow channel support plate is fixedly connected with the bottom plate through screws.
In addition, it is preferable that the light source is fixed to the light source mounting plate by screws, and the light source mounting plate is fixed to the flow path by screws.
In addition, the preferable structure is that the triangular prism is bonded on the triangular prism mounting plate, and the triangular prism mounting plate is fixed on the flow passage by a screw.
According to the above technical scheme, the utility model discloses an imaging detection mechanism through the prism formation of image, utilizes one set of visual detection mechanism to detect simultaneously to the measured object that is located both sides, practices thrift cost and space effectively.
Drawings
Other objects and results of the present invention will become more apparent and more readily appreciated as the same becomes better understood by reference to the following description and appended claims, taken in conjunction with the accompanying drawings. In the drawings:
fig. 1 is a schematic structural diagram of an imaging detection mechanism according to an embodiment of the present invention;
fig. 2 is a schematic view of the effect of the visual inspection mechanism of the imaging inspection mechanism according to the embodiment of the present invention;
fig. 3 is a schematic diagram of a positional relationship between a camera and a prism of an imaging detection mechanism according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a light source mounting plate and a prism mounting plate of an imaging detection mechanism according to an embodiment of the present invention;
fig. 5 is a schematic diagram of a position relationship between a light source and a prism of the imaging detection mechanism according to the embodiment of the present invention;
fig. 6 is a schematic view of an installation structure of a light source and a prism of the imaging detection mechanism according to the embodiment of the present invention;
fig. 7 and 8 are schematic power diagrams of an imaging detection mechanism according to an embodiment of the present invention;
fig. 9 is a schematic diagram of the effect of the imaging detection mechanism according to the embodiment of the present invention for simultaneously detecting the objects to be detected on two sides;
fig. 10 is according to the utility model discloses imaging detection mechanism detects the effect schematic diagram of two testees of homonymy.
Wherein the reference numerals include: the device comprises a visual detection mechanism 1, a camera 11, a support plate 12, a support 13, a light source 2, a light source mounting plate 21, a prism 3, a prism mounting plate 31, a power mechanism 4, a motor shaft 41, a coupler 42, a feeding ratchet wheel 43, a flow channel 5, a flow channel support plate 51, a through hole 52, a bottom plate 6, a screw 7, an object to be detected A8 and an object to be detected B8'.
The same reference numbers in all figures indicate similar or corresponding features or functions.
Detailed Description
Treat that the object is located both sides and can not carry out the problem that detects simultaneously through current formation of image check out test set to aforementioned the proposition, the utility model discloses an formation of image detection mechanism through the prism formation of image, utilizes one set of visual detection mechanism, has realized simultaneously detecting the object that awaits measuring that is located both sides, practices thrift detection cost and space effectively.
Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
For explaining the specific structure of the imaging detection mechanism of the present invention in detail, fig. 1 and fig. 2 respectively show the structure of the imaging detection mechanism and the visual detection mechanism effect of the imaging detection mechanism according to the embodiment of the present invention.
As shown in fig. 1 and fig. 2, the utility model provides an imaging detection mechanism, including visual detection mechanism 1, light source 2, prism 3, power unit 4 and runner 5.
Wherein, a camera 11 is arranged on the visual detection mechanism 1; the flow path 5 is fixed to the bottom plate 6 of the imaging detection mechanism by a flow path support plate 51.
A through hole penetrating through the flow passage 5 is formed in the middle of the flow passage 5, a triangular prism mounting plate 31 is arranged on the lower surface of the flow passage corresponding to the through hole, and the triangular prism 3 is mounted on the triangular prism mounting plate 31 and is higher than the upper surface of the flow passage through the through hole; the upper surface of the flow channel is provided with mutually parallel feeding grooves which are symmetrically distributed on two sides of the through hole; the camera 11 on the visual detection mechanism 1 is arranged right above the triple prism 3; the light source 2 is fixed on two sides of the flow channel 5 through a light source mounting plate 21, and the light source mounting plate 21 is fixedly connected with a prism mounting plate 31.
Specifically, the visual inspection mechanism 1 includes a support plate 12, a bracket 13, and a camera 11. The flow path 5 is fixed to the bottom plate 6 by a flow path support plate 51. The light sources 2 are fixed on both sides of the flow path 5 by the light source mounting plate 21. The triangular prism 3 is fixed on the lower surface of the flow passage by a triangular prism mounting plate 31, and a through hole penetrating the lower surface and the upper surface of the flow passage is provided at a position of the flow passage 5 corresponding to the triangular prism 3, and the triangular prism 3 extends from the through hole to the upper surface of the flow passage and is exposed from the upper surface of the flow passage.
That is, a through-hole penetrating the upper and lower surfaces of the flow path 5 is provided on the flow path 5, and the triangular prism 3 is mounted on the triangular prism mounting plate 31 below the through-hole, is disposed in the through-hole, and is exposed from the through-hole until the triangular prism portion is higher than the upper surface of the flow path 5; the triangular prism 3 is positioned in the middle of the flow channel 5, feeding grooves which are parallel to each other are arranged on the upper surface of the flow channel 5, and the feeding grooves are symmetrically distributed on two sides of the through hole.
The visual inspection mechanism 1 includes a support plate 12, a bracket 13, a camera 11, and a processing system. The bracket 13 is fixedly connected with the bottom plate 6 by a screw 7, the support plate 12 moves vertically on the bracket 13, and when the support plate 12 moves to a required height, the support plate 12 and the bracket 13 are fixed with each other by a screw. The camera 11 is arranged on the support plate 12 and is arranged right above the triangular prism 3, and the processing system processes the image shot by the camera 11 in the triangular prism 3 or monitors the formed image in the triangular prism 3 in real time.
It should be noted that, because the position of the visual detection mechanism 1 is adjustable, the height thereof is adjustable, and the angle of the camera is adjustable, that is: according to the actual condition of the object to be measured, the supporting plate 12 in the visual inspection mechanism 1 can move freely on the bracket 13, when the supporting frame 12 moves to the proper position of the bracket 13, the supporting plate 12 and the bracket 13 are fixed to each other through screws, and then the camera 11 can shoot the required size of the object to be measured.
For more detailed description of the position relationship of each mechanism in the imaging detection mechanism, fig. 3 shows the position relationship between the camera and the prism of the imaging detection mechanism according to the embodiment of the present invention; fig. 4 shows a relationship between a light source mounting plate and a prism mounting plate structure of an imaging detection mechanism according to an embodiment of the present invention; fig. 5 shows a light source and a prism position relationship of an imaging detection mechanism according to an embodiment of the present invention; fig. 6 shows a mounting structure of a light source and a prism of an imaging detection mechanism according to an embodiment of the present invention.
As shown in fig. 3 to 6 in conjunction with fig. 1, the flow path 5 is fixed to the bottom plate 6 by a flow path support plate 51. The flow channel 5 and the flow channel support plate 51 are fixedly connected by screws, and the flow channel support plate 51 and the bottom plate 6 are fixedly connected by screws.
The light source 2 is fixed to the flow path 5 by a light source mounting plate 21. The light source 2 is fixedly connected with the light source mounting plate 21 through screws, and the light source mounting plate 21 is fixed on the flow channel 5 through screws.
The prism 3 is disposed at the middle of the flow passage 5, and is disposed at the middle of the flow passage 5 due to a through hole penetrating the upper and lower surfaces of the flow passage, and the prism is disposed in the through hole and exposed from the upper surface.
From fig. 3, it can be seen that the triangular prism 3 and the camera 11 are in a positional relationship, and the camera 11 is suspended right above the triangular prism 3, so that the camera can clearly and completely shoot the image formed in the triangular prism 3.
It should be noted that, when the object to be measured is transported to both sides or one side of the triangular prism 3, images of all the objects to be measured are presented in the triangular prism 3, and the camera 11 captures the presented images of the triangular prism 3. The processing system in the visual inspection mechanism 1 detects the image taken by the camera 11.
As can be seen from fig. 4 to 6, the triangular prism 3 is adhered to the triangular prism mounting plate 31 by glue, the triangular prism mounting plate 31 is fixed to the flow channel 5 by screws, the light source mounting plate 21 is fixedly connected to the triangular prism mounting plate 31 by screws, and the light source mounting plate 21 is fixed to both sides of the flow channel 5 by screws.
To explain the structure of the power mechanism in the imaging detection mechanism in detail, fig. 7 and 8 respectively show the power structure of the imaging detection mechanism according to the embodiment of the present invention.
As shown in fig. 7 and 8, in combination with fig. 1, the imaging detection mechanism further includes a power mechanism 4 disposed 4 on the flow channel support plate 51, the power mechanism 4 includes a motor shaft 41, a coupling 42, and a feeding ratchet wheel 43, and the motor shaft 41 is connected to the feeding ratchet wheel 43 through the coupling 42.
The power mechanism 4 is arranged on the flow channel supporting plate 51, the motor shaft 41 is connected with the feeding ratchet wheel 43 through the coupler 42, when the power mechanism 4 works, the motor shaft 41 drives the feeding ratchet wheel 43 to rotate through the coupler 42, therefore, a product to be detected on the feeding groove of the flow channel 5 is conveyed to two sides of the triangular prism 3 through the feeding ratchet wheel 43, wherein the feeding grooves which are parallel to each other are arranged on two sides of the through hole on the upper surface of the flow channel 5, and the feeding ratchet wheel 43 moves in the feeding groove of the flow channel to convey the product to be detected to two sides of the triangular prism 3.
To illustrate how the imaging detection mechanism detects the object to be detected, fig. 9 shows the effect of the imaging detection mechanism detecting the object to be detected on both sides simultaneously according to the embodiment of the present invention; fig. 10 shows the effect of the imaging detection mechanism according to the embodiment of the present invention detecting two objects to be detected on the same side.
As shown in fig. 9, the power mechanism 4 simultaneously transports two objects A8 and B8 ' to be measured to both sides of the triple prism 3, the two objects A8 and B8 ' to be measured simultaneously image in the triple prism 3, the camera 11 suspended above the triple prism 3 shoots the images of the two objects to be measured presented in the triple prism 3, the camera 11 transmits the shot images of the two objects to be measured to the processing system in the visual inspection mechanism, the processing system inspects the images shot by the camera, and then the two objects A8 and B8 ' to be measured on both sides of the triple prism 3 can be inspected simultaneously.
As shown in fig. 10, the power mechanism 4 transports two objects to be measured (i.e., an object A8 and an object B8 ') arranged together to the same side of the triple prism 3, the object A8 and the object B8' are stacked on the same side of the triple prism 3, the two objects A8 and the object B8 'are imaged in the triple prism 3 at the same time, the camera 11 suspended above the triple prism 3 captures images of the two objects to be measured presented in the triple prism 3, the camera 11 transmits the captured images of the two objects to be measured to the processing system in the visual inspection mechanism, the processing system inspects the captured images, and then the two objects to be measured A8 and the object B8' arranged on the same side of the triple prism 3 are inspected at the same time.
In order to explain in detail the utility model provides a formation of image detection mechanism's principle utilizes the utility model discloses formation of image detection mechanism's formation of image testing process includes:
s1100: and placing the object to be tested in the feeding grooves which are symmetrically distributed on the upper surface of the flow channel and are parallel to each other on the two sides of the through hole, wherein a through hole which penetrates through the flow channel is arranged in the middle of the flow channel.
S1200: power unit among the formation of image detection mechanism transports the object that awaits measuring to prism both sides or homonymy, wherein, is provided with the prism mounting panel in the lower surface of runner and the corresponding position of through-hole, and the prism is installed on the prism mounting panel to be higher than the upper surface of runner through the through-hole.
S1300: and imaging the object to be detected conveyed to the two sides or the same side of the triple prism in the triple prism.
S1400: and shooting the image imaged in the triangular prism by using a camera of the visual detection mechanism arranged right above the triangular prism.
S1500: the camera transmits the shot image of the object to be detected to a processing system in the visual detection mechanism, and the processing system detects the image shot by the camera.
In the step S1300, it should be noted that, in the process of imaging the object to be measured on the triple prism, the object to be measured is clearly imaged in the triple prism through the light sources fixed on both sides of the flow channel, wherein the light sources are fixed on both sides of the flow channel through the light source mounting plate, and the light source mounting plate is fixedly connected to the triple prism mounting plate.
The above steps are the imaging detection principle flow of the imaging detection mechanism, and in the above flow, no matter the object to be detected is imaged on both sides or the same side, the object to be detected needs to be imaged on both sides or the same side of the prism. The two methods are different in that if two sides of an object to be detected are imaged, the object to be detected is respectively placed in the feeding grooves which are parallel to each other and are arranged at two sides of the through hole, and if the object to be detected is imaged at the same side, the object to be detected is placed in the feeding grooves at the same side of the through hole; then the camera shoots the image of the object to be detected presented in the triangular prism, the camera transmits the shot image to the processing system, and the processing system detects the image shot by the camera.
Can find out through above-mentioned embodiment, the utility model provides an imaging detection mechanism through the prism formation of image, adopts one set of visual detection mechanism to detect simultaneously to the measured object that is located both sides, practices thrift cost and space effectively.
The imaging detection mechanism according to the present invention is described above by way of example with reference to the accompanying drawings. However, it will be appreciated by those skilled in the art that various modifications may be made to the imaging detection mechanism set forth above without departing from the scope of the present invention. Therefore, the scope of the present invention should be determined by the content of the appended claims.
Claims (8)
1. An imaging detection mechanism is characterized by comprising a visual detection mechanism, a prism and a flow channel; wherein,
a camera is arranged on the visual detection mechanism; the flow channel is fixed on a bottom plate of the imaging detection mechanism through a flow channel supporting plate;
a through hole penetrating through the flow channel is formed in the middle of the flow channel, a triangular prism mounting plate is arranged on the lower surface of the flow channel and corresponds to the through hole, the triangular prisms are mounted on the triangular prism mounting plate and are higher than the upper surface of the flow channel through the through hole, and mutually parallel feeding grooves which are symmetrically distributed on two sides of the through hole are formed in the upper surface of the flow channel;
and a camera on the visual detection mechanism is arranged right above the triangular prism.
2. The imaging sensing mechanism of claim 1,
the imaging detection mechanism further comprises a light source, the light source is fixed on the two sides of the flow channel through a light source mounting plate, and the light source mounting plate is fixedly connected with the triangular prism mounting plate.
3. The imaging sensing mechanism of claim 2,
the light source is fixed on the light source mounting plate through screws, and the light source mounting plate is fixed on the flow channel through screws.
4. The imaging sensing mechanism of claim 1,
the visual detection mechanism comprises a supporting plate and a bracket;
the support is fixedly connected with the bottom plate through screws, and the support plate vertically moves on the support.
5. The imaging sensing mechanism of claim 4,
the visual inspection mechanism further includes a processing system that processes images taken by the camera.
6. The imaging detection mechanism of claim 1, further comprising a power mechanism disposed on said flow channel support plate,
the power mechanism comprises a motor shaft, a coupling and a feeding ratchet wheel, and the motor shaft is connected with the feeding ratchet wheel through the coupling.
7. The imaging sensing mechanism of claim 1,
the runner with the runner backup pad passes through screw fixed connection, the runner backup pad pass through the screw with bottom plate mutual fixed connection.
8. The imaging sensing mechanism of claim 1,
the triple prism bonds on the triple prism mounting panel, the triple prism mounting panel passes through the screw fixation and is in on the runner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570183.6U CN204115670U (en) | 2014-09-29 | 2014-09-29 | Image checking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420570183.6U CN204115670U (en) | 2014-09-29 | 2014-09-29 | Image checking mechanism |
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| Publication Number | Publication Date |
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| CN204115670U true CN204115670U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420570183.6U Withdrawn - After Issue CN204115670U (en) | 2014-09-29 | 2014-09-29 | Image checking mechanism |
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| CN (1) | CN204115670U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251666A (en) * | 2014-09-29 | 2014-12-31 | 歌尔声学股份有限公司 | Imaging detection mechanism and imaging detection method thereof |
| CN107064018A (en) * | 2017-04-28 | 2017-08-18 | 安徽捷迅光电技术有限公司 | A kind of vision-based detection mechanism on color selector |
| CN115930788A (en) * | 2022-10-25 | 2023-04-07 | 北京小米移动软件有限公司 | Flexible circuit board edge folding pose measuring device and method and electronic equipment production line |
-
2014
- 2014-09-29 CN CN201420570183.6U patent/CN204115670U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104251666A (en) * | 2014-09-29 | 2014-12-31 | 歌尔声学股份有限公司 | Imaging detection mechanism and imaging detection method thereof |
| CN107064018A (en) * | 2017-04-28 | 2017-08-18 | 安徽捷迅光电技术有限公司 | A kind of vision-based detection mechanism on color selector |
| CN115930788A (en) * | 2022-10-25 | 2023-04-07 | 北京小米移动软件有限公司 | Flexible circuit board edge folding pose measuring device and method and electronic equipment production line |
| CN115930788B (en) * | 2022-10-25 | 2023-11-21 | 北京小米移动软件有限公司 | Flexible circuit board edge folding pose measuring device and method and electronic equipment production line |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150121 Effective date of abandoning: 20170829 |