CN207489404U - A kind of advertising lamp box for including diffusing reflection device - Google Patents
A kind of advertising lamp box for including diffusing reflection device Download PDFInfo
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- CN207489404U CN207489404U CN201721676912.6U CN201721676912U CN207489404U CN 207489404 U CN207489404 U CN 207489404U CN 201721676912 U CN201721676912 U CN 201721676912U CN 207489404 U CN207489404 U CN 207489404U
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- diffusing reflection
- light source
- reflection
- lamp box
- reflection device
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Abstract
The utility model provides a kind of advertising lamp box for including diffusing reflection device, including babinet, for providing installation space；Advertising panel is arranged in the babinet；Two side light source diffusing reflection devices, be respectively placed in the box house top and bottom position and positioned at the advertising panel rear, for providing the diffusing reflection light source of top and the bottom position；With backlight diffusing reflection device, the inner wall position of the box house is arranged on and positioned at the rear of the advertising panel, for providing the diffusing reflection light source of back position.The utility model by setting side light source diffusing reflection device and backlight diffusing reflection device simultaneously in advertising lamp box, so that advertising lamp box improves the utilization rate of light, and then improve the uniform illumination degree of advertisement picture, ensure the advertising effect that there is certain attraction, improve advertising lamp box of advertising lamp box.
Description
Technical field
The utility model belongs to advertising lamp box technical field, specifically, the utility model is related to one kind to include diffusing reflection
The advertising lamp box of device.
Background technology
With the development of economy, advertising lamp box has become a kind of media format and is widely applied, streets and lanes, quotient
Supermarket, various sales exhibitions, exhibition etc. are fitted with advertising lamp box, but existing advertising lamp box, and the utilization rate of light is low,
So that the uniform illumination degree of advertisement picture is poor, attraction is not strong enough, directly affects the using effect of advertising lamp box, and publicity is not achieved
The effect of advertisement.
In the prior art for the more uniform method of illumination of advertisement picture to be made to have very much, if the applying date is 2015 6
Months 24 days, application No. is the 201520440253.0, Chinese patent document of entitled " LED advisement lamp case ", the patent document
It is related to the technical field of advertising lamp box, provides a kind of LED advisement lamp case, including frame, light source, painting canvas and multiple diffusing reflection
Reflecting component.Frame has a bottom plate, multiple side plates and the accommodation space being made of the bottom plate and multiple side plates.Light source is set
In the accommodation space of the frame.The side plate of painting canvas and frame is connected and is located on the light emission direction of the light source.Four unrestrained anti-
Reflecting component is penetrated around being located at around light source, and can reflex to the light penetrated on light source to its surface on painting canvas edge.With showing
There is technology comparison, the LED advisement lamp case which provides using diffusing reflection reflecting component is set around light source, is overflow anti-
Penetrating reflecting component can reflex to the light penetrated on light source to its surface on painting canvas edge, in this way, painting canvas side can effectively be supplemented
The brightness of edge, and ensure the brightness uniformity of painting canvas in LED advisement lamp case, and ensure that the visual effect of advertisement simultaneously.This is specially
Although the LED advisement lamp case that sharp file provides can play the role of supplementing painting canvas edge brightness to a certain extent, also
It is the presence of entire painting canvas brightness irregularities.
Utility model content
The purpose of this utility model is to provide a kind of advertising lamp box for including diffusing reflection device, at least to solve existing skill
Present in art the technical issues of entire painting canvas brightness irregularities.
To solve the above-mentioned problems, the utility model provides a kind of advertising lamp box for including diffusing reflection device, technical side
Case is as follows：
A kind of advertising lamp box for including diffusing reflection device, including babinet, for providing installation space；Advertising panel, setting
In the babinet；Two side light source diffusing reflection devices are respectively placed in the top of the box house and bottom position and are located at
The rear of the advertising panel, for providing the diffusing reflection light source of top and the bottom position；With backlight diffusing reflection device, it is arranged on institute
The inner wall position of box house is stated and positioned at the rear of the advertising panel, for providing the diffusing reflection light source of back position.
The advertising lamp box as described above for including diffusing reflection device, further preferably：The side light source diffusing reflection device packet
Bottom frame is included, the bottom frame is fixedly mounted between the top both sides of the babinet, for providing support；Two side light sources, Gu
Dingan County is mounted in two side positions of the bottom frame, for providing radiation source；Seal base on the bottom frame and is fitted in
The top inner side position of the babinet；Stent is reflected, is fixedly mounted on the seal base, the reflecting surface of the reflection stent
The protruding portion formed between two arc surfaces and two arc surfaces, the reflection stent support for providing installation；It overflows anti-side
Film is penetrated, the side diffusive reflective film is arranged on the reflection line position of the reflection stent, for providing light source for the side light source
Diffusing reflection.
The advertising lamp box as described above for including diffusing reflection device, further preferably：The side light source diffusing reflection device is also
Including side diffusing reflection plate, the side diffusing reflection plate is jointly mounted to the reflection line position of the reflection stent, the side diffusing reflection
Film is fitted on the side diffusing reflection plate.
The advertising lamp box as described above for including diffusing reflection device, further preferably：It is set in the forepart of the side light source
There is mirror-reflection portion before side, to realize the light retro-reflection of the side light source；Side is equipped at the rear portion of the side light source
Mirror-reflection portion behind portion, to realize the light of side light source toward front-reflection.
The advertising lamp box as described above for including diffusing reflection device, further preferably：Mirror-reflection portion is before the side
Horizontally disposed, mirror-reflection portion is set for cambered surface behind the side.
The advertising lamp box as described above for including diffusing reflection device, further preferably：The height of the protruding portion is less than two
The mounting plane height of a side light source.
The advertising lamp box as described above for including diffusing reflection device, further preferably：The side light source diffusing reflection device is also
Including two covers, two covers are respectively between the bottom frame and the babinet.
The advertising lamp box as described above for including diffusing reflection device, further preferably：The backlight diffusing reflection device packet
Multiple mounting bases are included, are uniformly arranged on the inner wall position of the babinet；Multiple backlights, one-to-one correspondence are fixedly mounted on multiple
In the mounting base；Diffusing reflection plate is carried on the back, the position between two adjacent mounting bases is correspondingly arranged at, for providing installation
Support；Diffusive reflective film is carried on the back, the back of the body diffusive reflective film is arranged on the reflection line position of the back of the body diffusing reflection plate, for for the back
Light source provides light source diffusing reflection.
The advertising lamp box as described above for including diffusing reflection device, further preferably：The backlight diffusing reflection device is also
Including complex reflex coating, the complex reflex coating is applied to the reflection line position of the back of the body diffusing reflection plate, and the back of the body is unrestrained anti-
Film is penetrated to be fitted on the complex reflex coating.
The advertising lamp box as described above for including diffusing reflection device, further preferably：The back of the body diffusing reflection plate is triangle
Structure, the angle of the angle of reflection of the back of the body diffusing reflection plate is 120 °~175 °；The light emitting angle of the backlight for 120 °~
175°。
Analysis is the advantages of the utility model with advantageous effect it is found that compared with prior art：
Advertising lamp box provided by the utility model comprising diffusing reflection device is by setting two side light source diffusing reflection devices
With a backlight diffusing reflection device, light source can be reflexed in the full panel of entire advertising panel, effectively supplement is entire wide
Accuse the brightness of face plate edge；The utility model is by setting top side light source diffusing reflection device, lower part side light source diffusing reflection device
And three diffusing reflection devices of backlight diffusing reflection device, the light source of three diffusing reflection devices can be made uniformly to be radiated at entirely
On advertising panel, and it can realize that the brightness value of entire advertising panel also reaches uniformly dispersing.The utility model passes through wide
It accuses in lamp box and side light source diffusing reflection device and backlight diffusing reflection device is set simultaneously, so that advertising lamp box improves light
Utilization rate, and then the uniform illumination degree of advertisement picture is improved, ensure advertising lamp box has certain attraction, improves advertising lamp
The advertising effect of case.
Description of the drawings
Fig. 1 is the structure diagram of the advertising lamp box comprising diffusing reflection device of the preferred embodiment in the utility model；
Fig. 2 is the structure diagram of the side light source diffusing reflection device of the preferred embodiment in the utility model；
Fig. 3 is the structure diagram of the backlight diffusing reflection device of the preferred embodiment in the utility model.
In figure：1- babinets；2- advertising panels；3- side light source diffusing reflection devices；301- seal bases；302- reflects stent；
303- sides diffusing reflection plate；304- sides diffusive reflective film；305- sides light source；Mirror-reflection portion before 306- sides；Mirror behind 307- sides
Face reflecting part；308- bottom frames；309- covers；310- protectors；311- gaskets；312- fixing glues；The diffusing reflection of 4- backlights fills
It puts；41- mounting bases；411- backs mirror-reflection portion；42- backlights；43- carries on the back diffusing reflection plate；44- complex reflex coatings；45-
Carry on the back diffusive reflective film.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
As shown in Figure 1, Figure 2 and Figure 3, the advertising lamp box comprising diffusing reflection device of the preferred embodiment in the utility model is main
Including babinet 1, for providing installation space；Advertising panel 2 is arranged in babinet 1；Two side light source diffusing reflection devices 3, respectively
The top being placed in inside babinet 1 and bottom position and the rear for being located at advertising panel 2, for providing the diffusing reflection of top and the bottom position
Light source；The inner wall position inside babinet 1 is arranged on backlight diffusing reflection device 4 and is located at the rear of advertising panel 2, for carrying
For the diffusing reflection light source of back position.
To sum up, the advertising lamp box provided by the utility model comprising diffusing reflection device is by setting two side light sources to overflow
Reflection unit 3 and a backlight diffusing reflection device 4, can reflex to light source in the full panel of entire advertising panel 2, effectively
Supplement the brightness at entire 2 edge of advertising panel；The utility model is by setting top side light source diffusing reflection device 3, lower part sidelight
4 three diffusing reflection devices of source diffusing reflection device 3 and backlight diffusing reflection device, the light source that can make three diffusing reflection devices are equal
Even irradiation can realize that the brightness value of entire advertising panel 2 also reaches uniformly dispersing on entire advertising panel 2.This
Utility model by advertising lamp box simultaneously side light source diffusing reflection device 3 and backlight diffusing reflection device 4 are set so that
Advertising lamp box improves the utilization rate of light, and then improves the uniform illumination degree of advertisement picture, ensures that having for advertising lamp box is certain
Attraction, improve the advertising effect of advertising lamp box.
In order to which side light source diffusing reflection device 3 is enable to effectively realize light source irradiation uniformly, as shown in Fig. 2, this reality
With novel side light source diffusing reflection device 3 mainly include bottom frame 308, bottom frame 308 be fixedly mounted on babinet 1 top both sides it
Between, for providing support；Two side light sources 305 are fixedly mounted on two side positions of bottom frame 308, for providing radiation source；
Seal base 301 on bottom frame 308 and is fitted in the top inner side position of babinet 1；Stent 302 is reflected, is fixedly mounted on
On seal base 301, the protruding portion that the reflecting surface of stent 302 is formed between two arc surfaces and two arc surfaces is reflected, instead
Penetrate stent 302 for provide installation support；Side diffusive reflective film 304, side diffusive reflective film 304 are arranged on the reflection of reflection stent 302
Even light effect and light utilization are improved in face position for providing light source diffusing reflection for side light source 305.In order to being side
Diffusive reflective film 304 provides support, as shown in Fig. 2, the side light source diffusing reflection device 3 of the utility model further includes side diffusing reflection plate
303, the reflection line position i.e. side diffusing reflection plate 303 that side diffusing reflection plate 303 is jointly mounted to reflection stent 302 is fitted in two circles
The protruding portion position formed between cambered surface and two arc surfaces, side diffusive reflective film 304 are fitted on side diffusing reflection plate 303.Due to
Side diffusive reflective film 304 is membrane structure and is fitted on side diffusing reflection plate 303, so side diffusing reflection plate 303 plays support-side
Diffusive reflective film 304 and the light reflection angle effect for adjusting side diffusive reflective film 304；Side diffusive reflective film 304 is fitted in side simultaneously to overflow
On reflecting plate 303, the two is combined with each other, makes it have flame retardant effect.In order to enable side light source 305 effectively
Diffuse reflection effect is realized, as shown in Fig. 2, mirror-reflection portion 306 before side is equipped in the forepart of side light source 305, to realize side
The light retro-reflection of portion's light source 305.Meanwhile mirror-reflection portion 307 behind side is equipped at the rear portion of side light source 305, to realize
The light of side light source 305 is toward front-reflection.Preferably mirror-reflection portion 306 is horizontally disposed before side, and behind side mirror-reflection portion
307 set for cambered surface and are mounted on side diffusive reflective film 304, and in the utility model, side light source 305 is LED light.It is above peace
Side light source diffusing reflection device 3 mounted in top, similarly mode another side light source diffusing reflection device 3 is installed in bottom end.
In order to which two side light sources 305 is made to play good diffusing reflection effect, as shown in Fig. 2, the utility model
Two arc surfaces of reflection 302 reflecting surface of stent are the arc surface inwardly concaved and are symmetrical set that the height of protruding portion is small
In the mounting plane height of two side light sources 305；The mirror-reflection portion 306 in this way before the side of two side light sources 305
Reflex so that light is reflected by front mirror face reflecting part 306 on arc surface, then is spread by circular arc towards advertising panel 2
Diffusing reflection purpose is realized in reflection；Mirror-reflection portion 306 has some light before the side of the first side light source 305 simultaneously
Line reflection, also can be from the first side position of protruding portion to advertising panel 2 to the first side position of protruding portion between two arc surfaces
Spread reflection；When the height of protruding portion is higher than the mounting plane height of side light source 305, then it is difficult to will appear reflection stent 302
With the light of installation and side light source 305 can not the abundant purpose for spreading reflection.
For the ease of the installation of side light source diffusing reflection device 3, as shown in Fig. 2, the side light source diffusing reflection dress of the utility model
It puts 3 and further includes two covers 309, two covers 309 are respectively between bottom frame 308 and babinet 1.In order to overflow side light source
Reflection unit 3 has dustproof effect, as shown in Fig. 2, the side light source diffusing reflection device 3 of the utility model further includes protector 310,
The inside junction between cover 309 and bottom frame 308 is arranged on, for water proof and dust proof；With gasket 311, it is arranged on cover 309
With the position between advertising panel 2, expand with heat and contract with cold for anti-.The side light source diffusing reflection device 3 of the utility model further includes simultaneously
Fixing glue 312 is applied between advertising panel 2 and cover 309.
In order to which backlight diffusing reflection device 4 is enable to effectively realize light source irradiation uniformly, as shown in figure 3, this reality
Mainly include multiple mounting bases 41 with novel backlight diffusing reflection device 4, be uniformly arranged on the inner wall position of babinet 1；It is multiple
Backlight 42, one-to-one correspondence are fixedly mounted in multiple mounting bases 41；Diffusing reflection plate 43 is carried on the back, is correspondingly arranged at adjacent two
Position between mounting base 41, for providing installation support；Diffusive reflective film 45 is carried on the back, back of the body diffusive reflective film 45 is arranged on back of the body diffusing reflection plate
43 reflection line position improves even light effect and light utilization for providing light source diffusing reflection for backlight 42.In order to
It can make full use of backlight 42 and waste situation do not occur, as shown in figure 3, the mounting base 41 of the utility model is three
A, back of the body diffusing reflection plate 43 is two.Concave part is equipped on the side wall of mounting base 41, the both ends of back of the body diffusing reflection plate 43 are plugged on phase
The concave part position of adjacent back of the body diffusing reflection plate 43.
As shown in figure 3, the backlight diffusing reflection device 4 of the utility model further includes complex reflex coating 44, complex reflex
Coating 44 is applied to the reflection line position of back of the body diffusing reflection plate 43, and back of the body diffusive reflective film 45 is fitted on complex reflex coating 44.Due to
Back of the body diffusive reflective film 45 is membrane structure and is fitted on back of the body diffusing reflection plate 43, supports the back of the body unrestrained anti-so back of the body diffusing reflection plate 43 plays
It penetrates film 45 and adjusts the light reflection angle effect of back of the body diffusive reflective film 45.It is unrestrained in order to which backlight 42 is enable to effectively realize
Reflex, as shown in figure 3, back mirror-reflection portion 411 is equipped in the front end both sides of backlight 42, in the utility model
In, back mirror-reflection portion 411 is arranged in mounting base 41.In the utility model, backlight 42 is LED light.
In order to make the illumination of backlight 42 fully effective, as shown in figure 3, the back of the body diffusing reflection plate 43 of the utility model is three
Angular structure, the angle of the angle of reflection of back of the body diffusing reflection plate 43 is 120 °~175 °.Meanwhile the backlight 42 of the utility model
Light emitting angle is also 120 °~175 °.In the utility model, the height of back of the body diffusing reflection plate 43 is higher than the installation of backlight 42
Level；Coordinate in this way, when the light of a backlight 42 spreads irradiation, the one of back of the body diffusing reflection plate 43 can be radiated at
On lateral reflection face, then by the lateral reflection reflection is spread towards advertising panel 2, realize diffusing reflection purpose；When back of the body diffusing reflection plate 43
When being highly higher than the mounting plane height of backlight 42, it can obtain by carrying on the back diffusing reflection plate 43 light of backlight 42
It makes full use of；If the height setting for carrying on the back diffusing reflection plate 43 is relatively low, the light of backlight 42 will appear the situation of waste.
Furthermore the setting of the angle of the angle of reflection of the back of the body diffusing reflection plate 43 of the utility model and the light emitting angle of backlight 42, can be with
Realize that the uniformity of diffusing reflection angle optimizes.
Analysis is the advantages of the utility model with advantageous effect it is found that compared with prior art：
Advertising lamp box provided by the utility model comprising diffusing reflection device is by setting two side light source diffusing reflection devices 3
With a backlight diffusing reflection device 4, light source can be reflexed in the full panel of entire advertising panel 2, effectively supplement is entire
The brightness at 2 edge of advertising panel；The utility model is by setting top side light source diffusing reflection device 3, lower part side light source diffusing reflection
4 three diffusing reflection devices of device 3 and backlight diffusing reflection device, can be such that the light source of three diffusing reflection devices uniformly irradiates
On entire advertising panel 2, and it can realize that the brightness value of entire advertising panel 2 also reaches uniformly dispersing.The utility model
By setting side light source diffusing reflection device 3 and backlight diffusing reflection device 4 simultaneously in advertising lamp box, so that advertising lamp box
The utilization rate of light is improved, and then improves the uniform illumination degree of advertisement picture, ensure advertising lamp box has certain attraction,
Improve the advertising effect of advertising lamp box.
As known by the technical knowledge, the utility model can pass through other essence without departing from its spirit or the reality of essential feature
Scheme is applied to realize.Therefore, embodiment disclosed above, all things considered are all merely illustrative, and are not only
's.It is all in the scope of the utility model or in the change being equal in the scope of the utility model by the utility model packet
Contain.
Claims (10)
1. a kind of advertising lamp box for including diffusing reflection device, which is characterized in that including：
Babinet, for providing installation space；
Advertising panel is arranged in the babinet；
Two side light source diffusing reflection devices are respectively placed in the top of the box house and bottom position and positioned at the advertising plane
The rear of plate, for providing the diffusing reflection light source of top and the bottom position；With
Backlight diffusing reflection device is arranged on the inner wall position of the box house and positioned at the rear of the advertising panel, uses
In the diffusing reflection light source for providing back position.
2. the advertising lamp box according to claim 1 for including diffusing reflection device, which is characterized in that the side light source diffusing reflection
Device includes：
Bottom frame, the bottom frame are fixedly mounted between the top both sides of the babinet, for providing support；
Two side light sources are fixedly mounted on two side positions of the bottom frame, for providing radiation source；
Seal base on the bottom frame and is fitted in the top inner side position of the babinet；
Stent is reflected, is fixedly mounted on the seal base, the reflecting surface of the reflection stent is two arc surfaces and two
The protruding portion formed between arc surface, the reflection stent support for providing installation；
Side diffusive reflective film, the side diffusive reflective film is arranged on the reflection line position of the reflection stent, for for the side light
Source provides light source diffusing reflection.
3. the advertising lamp box according to claim 2 for including diffusing reflection device, which is characterized in that the side light source diffusing reflection
Device further includes：
Side diffusing reflection plate, the side diffusing reflection plate are jointly mounted to the reflection line position of the reflection stent, the side diffusing reflection
Film is fitted on the side diffusing reflection plate.
4. the advertising lamp box according to claim 2 for including diffusing reflection device, it is characterised in that：
The mirror-reflection portion before the forepart of the side light source is equipped with side, to realize the light retro-reflection of the side light source；
Mirror-reflection portion behind side is equipped at the rear portion of the side light source, to realize the light of the side light source toward front-reflection.
5. the advertising lamp box according to claim 4 for including diffusing reflection device, it is characterised in that：
Mirror-reflection portion is horizontally disposed before the side, and mirror-reflection portion is set for cambered surface behind the side.
6. the advertising lamp box according to claim 2 for including diffusing reflection device, it is characterised in that：
The height of the protruding portion is less than the mounting plane height of two side light sources.
7. the advertising lamp box according to claim 2 for including diffusing reflection device, which is characterized in that the side light source diffusing reflection
Device further includes：
Two covers, two covers are respectively between the bottom frame and the babinet.
8. the advertising lamp box according to claim 1 for including diffusing reflection device, which is characterized in that the backlight diffusing reflection
Device includes：
Multiple mounting bases are uniformly arranged on the inner wall position of the babinet；
Multiple backlights, one-to-one correspondence are fixedly mounted in multiple mounting bases；
Diffusing reflection plate is carried on the back, is correspondingly arranged at the position between two adjacent mounting bases, for providing installation support；
Diffusive reflective film is carried on the back, the back of the body diffusive reflective film is arranged on the reflection line position of the back of the body diffusing reflection plate, for for the back
Light source provides light source diffusing reflection.
9. the advertising lamp box according to claim 8 for including diffusing reflection device, which is characterized in that the backlight diffusing reflection
Device further includes：
Complex reflex coating, the complex reflex coating are applied to the reflection line position of the back of the body diffusing reflection plate, and the back of the body is unrestrained anti-
Film is penetrated to be fitted on the complex reflex coating.
10. the advertising lamp box according to claim 8 for including diffusing reflection device, it is characterised in that：
The light emitting angle of the backlight is 120 °~175 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676912.6U CN207489404U (en) | 2017-12-05 | 2017-12-05 | A kind of advertising lamp box for including diffusing reflection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721676912.6U CN207489404U (en) | 2017-12-05 | 2017-12-05 | A kind of advertising lamp box for including diffusing reflection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207489404U true CN207489404U (en) | 2018-06-12 |
Family
ID=62458512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721676912.6U Expired - Fee Related CN207489404U (en) | 2017-12-05 | 2017-12-05 | A kind of advertising lamp box for including diffusing reflection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207489404U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919074A (en) * | 2017-12-05 | 2018-04-17 | 浙江华上电子科技有限公司 | A kind of advertising lamp box for including diffusing reflection device |
| CN112133219A (en) * | 2020-09-11 | 2020-12-25 | 上海边光实业有限公司 | Lamp box device with divergent lens |
-
2017
- 2017-12-05 CN CN201721676912.6U patent/CN207489404U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107919074A (en) * | 2017-12-05 | 2018-04-17 | 浙江华上电子科技有限公司 | A kind of advertising lamp box for including diffusing reflection device |
| CN112133219A (en) * | 2020-09-11 | 2020-12-25 | 上海边光实业有限公司 | Lamp box device with divergent lens |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180612 Termination date: 20201205 |