CN205787552U - Projection arrangement and heat radiation module thereof - Google Patents
Projection arrangement and heat radiation module thereof Download PDFInfo
- Publication number
- CN205787552U CN205787552U CN201620199411.2U CN201620199411U CN205787552U CN 205787552 U CN205787552 U CN 205787552U CN 201620199411 U CN201620199411 U CN 201620199411U CN 205787552 U CN205787552 U CN 205787552U
- Authority
- CN
- China
- Prior art keywords
- light source
- radiator
- heat radiation
- projection arrangement
- heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The utility model discloses a kind of projection arrangement and heat radiation module thereof, the heat radiation module of projection arrangement includes: be used for being arranged in airflow channel, and the first radiator dispelling the heat plural light source.The heat radiation module of projection arrangement disclosed in this utility model, owing to the first radiator is for dispelling the heat to plural light source, then when this plural light source switch operating, the first radiator dispelling the heat light source can keep constant, thus without changing air inlet, i.e. without closing air inlet, it is effectively increased operational convenience, facilitates product and use；Decrease the number of radiator, reduce heat radiation cost, also reduce and take up room；Meanwhile, if this plural light source works simultaneously, then can reduce distinguished and admirable number, thus reduce heat radiation noise.
Description
Technical field
This utility model relates to projection arrangement technical field of heat dissipation, more particularly, it relates to a kind of projection dress
Put and dispel the heat module.
Background technology
At present, projection arrangement has multiple light source, when multiple light source switch operating, needs work
Light source dispels the heat.Specifically, as it is shown in figure 1, this projection arrangement includes: housing 11, it is respectively positioned on shell
The first light source 12 in body 11, secondary light source the 14, first radiator the 13, second radiator 15；Wherein,
First light source 12 is dispelled the heat by the first radiator 13, and secondary light source 14 is carried out by the second radiator 15
Heat radiation, the first light source 12 and the light source that secondary light source 14 is two kinds of different-effects, the front side board of housing 11
Being provided with camera lens opening 114, two, the left and right of housing 11 side plate is equipped with: the second of the second radiator 15 enters
First air inlet 111 of air port the 112, first radiator 13, the base plate of housing 11 is provided with air outlet 113.
Heat is reached the first radiator 13, secondary light source 14 by heat by conduction of heat by the first light source 12
Conduction is to the second radiator 15, and the first radiator 13 and the second radiator 15 are all by distinguished and admirable with system
Forced convertion effect takes heat out of system, and as shown by the arrows in Figure 1, the distinguished and admirable flow direction of system is both sides
Air-out bottom air intake, specifically, when the first light source 12 works, distinguished and admirable the first air intake from the left and right sides
Mouth 111 enters housings 11, flows through the first radiator 13 and heat exchange occurs, so with the first radiator 13
The most distinguished and the most admirable air outlet 113 from bottom is discharged；When secondary light source 14 works, distinguished and admirable from the left and right sides
Second air inlet 112 enters housing 11, flows through the second radiator 15 and with the second radiator 15, heat occurs
Exchange, the most distinguished and the most admirable air outlet 113 from bottom is discharged.
In above-mentioned projection arrangement, need to close when one of them light source works the air inlet of another light source with
Ensure the heat radiation of the light source of work, operationally there is inconvenience, be not easy to product and use.
It addition, in above-mentioned projection arrangement, need to arrange and light source radiator one to one, cause heat radiation
Device number is more, dispels the heat relatively costly, is taken up space bigger；If at least two light source works simultaneously, tool
Have two distinguished and admirable, cause dispel the heat noise bigger.
In sum, how the projection arrangement with at least two light source is dispelled the heat, to improve operation
On convenience, it is simple to product use, be current those skilled in the art's problem demanding prompt solution.
Utility model content
In view of this, the purpose of this utility model is to provide the heat radiation module of a kind of projection arrangement, to having
The projection arrangement of at least two light source dispels the heat, to improve operational convenience, it is simple to product uses.
Another object of the present utility model is to provide a kind of projection arrangement with above-mentioned heat radiation module.
In order to achieve the above object, the following technical scheme of this utility model offer:
A kind of heat radiation module of projection arrangement, including: be used for being arranged in airflow channel, and to two with
On light source carry out the first radiator of dispelling the heat.
Preferably, described first radiator is one.
Preferably, described first radiator includes: for liquid cooling medium circulation and for through described light source
The cold pipe of liquid, is located at the radiating fin of described liquid cold pipe outer wall.
Preferably, described first radiator includes two connected splits, the cold Guan Lian of liquid of two described splits
Logical, and there is between two described splits the gap accommodating described light source.
Preferably, the heat radiation module of above-mentioned projection arrangement also includes: be located at the fan in described airflow channel,
Described in described airflow channel, fan is near the air outlet of described airflow channel.
Preferably, the brightness of light source described at least two is different and/or the light of light source described at least two
Color is different.
The heat radiation module of projection arrangement based on above-mentioned offer, this utility model additionally provides a kind of projection dress
Putting, this projection arrangement includes: housing, at least two light source, the heat radiation mould dispelling the heat described light source
Group；Wherein, described heat radiation module is the heat radiation module of the projection arrangement described in above-mentioned any one, described
The air inlet of airflow channel and air outlet are all located at described housing.
Preferably, the described air inlet to described first radiator air inducing is relative with described first radiator.
Preferably, the air inlet axis of described airflow channel is perpendicular to the air outlet axis of described airflow channel.
Preferably, described light source is two, and described first radiator is one, and described first radiator
Two described light sources are dispelled the heat.
The radiating principle of the heat radiation module of the projection arrangement that this utility model provides is: startup fan, first
Radiator absorbs the heat of light source, it is achieved to light source heat radiation, flow through the distinguished and admirable through the first heat radiation of airflow channel
Device also carries out heat exchange with the first radiator, and then wind is discharged through the air outlet of airflow channel.
The heat radiation module of projection arrangement that this utility model provides, due to the first radiator for two with
On light source dispel the heat, then when light source switch operating on these two, that light source is dispelled the heat
One radiator can keep constant, thus without changing air inlet, i.e. without closing air inlet, effectively carries
High operational convenience, facilitates product and uses.
Meanwhile, the heat radiation module of the projection arrangement that this utility model provides, owing to the first radiator is for right
Plural light source dispels the heat, then decrease the number of radiator, reduces heat radiation cost, also subtracts
Little take up room；And, if plural light source works simultaneously, then can reduce distinguished and admirable number,
Thus reduce heat radiation noise.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that,
Accompanying drawing in describing below is only embodiment of the present utility model, comes for those of ordinary skill in the art
Say, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to the accompanying drawing provided.
The exploded view of the projection arrangement that Fig. 1 provides for prior art；
The structural representation of the heat radiation module of the projection arrangement that Fig. 2 provides for this utility model embodiment.
In figure 1 above-Fig. 2:
11 it is housing, 111 is the first air inlet, 112 is the second air inlet, 113 is air outlet, 114 is
Camera lens opening, 12 be the first light source, 13 be the first radiator, 14 be secondary light source, 15 be the second heat radiation
Device, 21 be the first light source, 22 be the first radiator, 221 be the cold pipe of liquid, 222 be radiating fin, 23 be
Secondary light source, 24 be camera lens, 25 for fan.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment
Scheme is clearly and completely described, it is clear that described embodiment is only this utility model one
Divide embodiment rather than whole embodiments.Based on the embodiment in this utility model, this area is common
The every other embodiment that technical staff is obtained under not making creative work premise, broadly falls into this
The scope of utility model protection.
The heat radiation module of projection arrangement that this utility model embodiment provides, including: it is used for being arranged in distinguished and admirable
In passage, and the first radiator 22 that plural light source is dispelled the heat.
It is understood that two or more, including two and number more than two.Air-cooled passage air feed
Circulation.The heat radiation module of above-mentioned projection arrangement may also include the second radiator, and this second radiator is only used for
One light source is dispelled the heat.
The radiating principle of the heat radiation module of above-mentioned projection arrangement is: starting fan 25, the first radiator 22 is inhaled
Receive the heat of light source, it is achieved to light source heat radiation, flow through airflow channel distinguished and admirable through the first radiator 22 and with
First radiator 22 carries out heat exchange, and then wind is discharged through the air outlet of airflow channel.If it is plural
Work while light source, then plural light source is dispelled the heat by the first radiator 22 simultaneously；If two
Work during above light source difference, then the light source of work is only dispelled the heat by the first radiator 22.
The heat radiation module of the projection arrangement that this utility model embodiment provides, owing to the first radiator 22 is used for
Plural light source is dispelled the heat, then, when this plural light source switch operating, light source is entered
First radiator 22 of row heat radiation can keep constant, thus without changing air inlet, i.e. without close into
Air port, is effectively increased operational convenience, facilitates product and uses.
Meanwhile, the heat radiation module of the projection arrangement that this utility model embodiment provides, due to the first radiator
22 for dispelling the heat plural light source, then decrease the number of radiator, reduce and dispel the heat into
This, also reduce and take up room, and specifically, in Fig. 2, the volume of the first radiator 22 is less than in Fig. 1 the
One radiator 13 and the volume sum of the second radiator 15；And, if at least two light source works simultaneously,
Then can reduce distinguished and admirable number, thus reduce heat radiation noise.
Meanwhile, the heat radiation module of the projection arrangement that this utility model embodiment provides, due to the first radiator
22 carry out, in the plural light source dispelled the heat, during any one light source works, all using formed objects
First radiator 22 dispels the heat, the radiating efficiency being effectively increased.
In the heat radiation module of above-mentioned projection arrangement, the first radiator 22 can be one, it is possible to be two or
Three etc..It is understood that when the first radiator 22 is two, first radiator 22 is right
Plural light source dispels the heat, and plural light source is also dissipated by another first radiator 22
Heat.In order to farthest improve operational convenience, prioritizing selection the first radiator 22 is one,
As shown in Figure 2.Now, all of light source all uses same first radiator 22 to dispel the heat, at light
Without considering to close air inlet during the switch operating of source, farthest improve operational convenience.
Preferably, above-mentioned first radiator 22 includes: for liquid cooling medium circulation and for the liquid through light source
Cold pipe 221, is located at the radiating fin 222 of liquid cold pipe 221 outer wall.
In above-mentioned first radiator 22, the cold pipe of liquid 221 runs through radiating fin 222, pipe 221 cold for liquid
Trend, can be designed according to actual needs, the most snakelike trend, U-shaped trend etc., this practicality is new
This is not limited by type embodiment.For the size and shape of radiating fin 222, enter according to actual needs
Row design, repeats no more herein.
Certainly, it is possible to selecting above-mentioned first radiator 22 is other structures, and the such as first radiator 22 wraps
Including fin, light source directly and light source contacts, is i.e. dispelled the heat by this fin individually with fin；
Or select fin by heat-conducting piece and light source contacts.
In order to improve the heat dispersion of the first radiator 22, above-mentioned first radiator 22 includes two splits,
The cold pipe of liquid 221 of two splits connects, and has the gap accommodating light source between two splits, such as Fig. 2
Shown in.Specifically, the cold pipe of liquid 221 of two splits is connected by connecting tube, specifically, and two splits
It is designated as the first split and the second split respectively, the liquid cold pipe import of the first split and the cold pipe of liquid of the second split
Outlet, the liquid cold pipe outlet of the first split and the liquid cold pipe inlet communication of the second split.
If above-mentioned light source is two, the respectively first light source 21 and secondary light source 23, secondary light source 23
Between two splits, the first light source 21 also is located between two splits and the first light source 21 is positioned at first
Radiator 22 is away from one end of camera lens 24.The liquid cold pipe import of the first split is through a light source and second
The liquid cold pipe outlet of split, the liquid cold pipe outlet of the first split is through another light source and the second split
Liquid cold pipe inlet communication.
Certainly, when above-mentioned first radiator 22 is other structures, it is possible to selecting the first radiator 22 is two
Individual split, such as, when the first radiator 22 includes some fin with light source contacts, each split bag
Include some fin, the fin thermally coupled of two splits.
In order to strengthen radiating effect, the heat radiation module of above-mentioned projection arrangement also includes: be located in airflow channel
Fan 25.Specifically, along the flow direction of wind, the first radiator 22 is positioned at the upstream of fan 25.Pass through
The effect of fan 25, accelerates flow and the flow velocity of air-cooled passage endogenous wind, thus increases wind and first and dissipate
The heat exchange amount of hot device 22, and then improve the radiating efficiency of the first radiator 22.
Further, in described airflow channel, fan 25 is near the air outlet of airflow channel, it is simple to wind
Airflow channel flows.
In the heat radiation module of above-mentioned projection arrangement, the brightness difference of at least two light source and/or at least two
The photochromic difference of individual light source.Specifically, if light source is two, the brightness of two light sources is different, and i.e. one
The brightness of individual light source is more than the brightness of another light source；Or the photochromic difference of two light sources, such as
The photochromic of one light source is red, and the photochromic of another light source is white；Or two light sources photochromic not
With and brightness the most different.If the four of light source, the brightness of optional two of which light source is different, separately
The photochromic difference of outer two light sources；Also may select the photochromic difference of four light sources, or the light of four light sources
Brightness is different.
During actually used, according to required drop shadow effect, select the duty of each light source, can institute
Some light sources work simultaneously, it is possible to part light source works simultaneously.As a example by light source has two, there are two
Time light source works simultaneously and be the most idle, there is also a light source works, another light source not work
The when of work.
In the heat radiation module of above-mentioned projection arrangement, also may select other illumination effects of at least two light source not
With, it is not limited to light normal complexion brightness.
Heat radiation module based on the projection arrangement that above-described embodiment provides, this utility model embodiment also provides for
A kind of projection arrangement, this projection arrangement includes: housing, light source is dispelled the heat by least two light source
Heat radiation module；Wherein, heat radiation module is the heat radiation module of the projection arrangement described in above-described embodiment, wind
The air inlet of circulation road and air outlet are all located at housing.
Owing to the heat radiation module of above-mentioned projection arrangement has above-mentioned technique effect, on above-mentioned projection arrangement has
Stating the heat radiation module of projection arrangement, the most above-mentioned projection arrangement also has correspondingly technique effect, the most no longer
Repeat.
In above-mentioned projection arrangement, housing is located at by fan 25, it is preferable that fan 25 is arranged at air outlet.
The air inlet of airflow channel is to the first radiator air inducing.For the ease of air inducing, prioritizing selection is to first
Air inlet and first radiator 22 of radiator 22 air inducing are relative.It is understood that when the first heat radiation
When device 22 is two, air inlet at least two, as a example by air inlet is two, an air inlet and one
Relatively, another air inlet is relative with another first radiator 22 for individual first radiator 22.
It should be noted that when above-mentioned projection arrangement also includes the second radiator, airflow channel have to
The air inlet of the second radiator air inducing.
The air inlet relative with same first radiator 22 can be one, it is possible to for two or more,
I.e. the number of air inlet is not less than the number of the first radiator 22.
For the ease of arranging, also allowing for air intake, the air inlet relative with same first radiator 22 is two
Individual, two air inlets lay respectively at the both sides of this first radiator 22.Specifically, when the first radiator 22
When having two splits, two air inlets are respectively the first air inlet and the second air inlet, and two splits divide
Not being the first split and the second split, the first air inlet is positioned at first split side away from the second split,
Second air inlet is positioned at second split side away from the first split.So, effectively increase intake,
Thus improve the heat dissipation capacity of the first radiator 22.
In order to improve wind and the heat exchange amount of the first radiator 22, the air inlet axis of above-mentioned airflow channel is vertical
Air outlet axis in this airflow channel.
Further, air inlet is positioned at first radiator 22 side away from light source.Certainly, it is possible to select
Air inlet is positioned at the first radiator 22 one end away from camera lens 24.
In the heat radiation module of above-mentioned projection arrangement, it is possible to select the axis of air inlet to put down with the axis of air outlet
OK, it is not limited to above-described embodiment.
In above-mentioned projection arrangement, light source is positioned at housing, and the number for the first radiator 22 needs basis
The sum of light source, the number of a light source 22 corresponding to the first radiator 22 are determined.Work as light source
When being two, the first radiator 22 is one, and 2 dispels the heat two light sources during this first radiator.
Specifically, as in figure 2 it is shown, two light sources are respectively the first light source 21 and secondary light source 23, one first
First light source 21 and secondary light source 23 are dispelled the heat by radiator 22.Now, when the first light source 21 He
When secondary light source 23 is different from each other during work, air inlet is always on.
Further, the lighting effect of two light sources is different.Specifically, two light sources photochromic difference,
Different or two light sources the light intensity of the brightness of two light sources is the most equal.
Certainly, it is possible to select the number of light source be other values, such as light source be three or four etc., tool
Body sets number of light sources according to actual needs, and this is not limited by this utility model embodiment.
Described above to the disclosed embodiments, makes those skilled in the art be capable of or uses this reality
With novel.Multiple amendment to these embodiments will be apparent from for a person skilled in the art,
Generic principles defined herein can in the case of without departing from spirit or scope of the present utility model,
Realize in other embodiments.Therefore, this utility model is not intended to be limited to these realities shown in this article
Execute example, and be to fit to the widest scope consistent with principles disclosed herein and features of novelty.
Claims (10)
1. the heat radiation module of a projection arrangement, it is characterised in that including: be used for being arranged in airflow channel, and the first radiator (22) that plural light source is dispelled the heat.
The heat radiation module of projection arrangement the most according to claim 1, it is characterised in that described first radiator (22) is one.
The heat radiation module of projection arrangement the most according to claim 1, it is characterized in that, described first radiator (22) including: for liquid cooling medium circulation and for the cold pipe of the liquid (221) through described light source, is located at the radiating fin (222) of described liquid cold pipe (221) outer wall.
The heat radiation module of projection arrangement the most according to claim 3, it is characterized in that, described first radiator (22) includes two splits, the cold pipe of liquid (221) connection of two described splits, and has the gap accommodating described light source between two described splits.
The heat radiation module of projection arrangement the most according to claim 1, it is characterised in that also include: the fan (25) being located in described airflow channel, described in described airflow channel, fan (25) is near the air outlet of described airflow channel.
The heat radiation module of projection arrangement the most according to claim 1, it is characterised in that the photochromic difference of light source described in the brightness difference of light source described at least two and/or at least two.
7. a projection arrangement, including: housing, at least two light source, the heat radiation module that described light source is dispelled the heat；It is characterized in that, described heat radiation module is the heat radiation module of the projection arrangement in claim 1-6 described in any one, and the air inlet of described airflow channel and air outlet are all located at described housing.
Projection arrangement the most according to claim 7, it is characterised in that relative with described first radiator (22) to the described air inlet of described first radiator (22) air inducing.
Projection arrangement the most according to claim 7, it is characterised in that the air inlet axis of described airflow channel is perpendicular to the air outlet axis of described airflow channel.
Projection arrangement the most according to claim 7, it is characterised in that described light source is two, described first radiator (22) is one, and two described light sources are dispelled the heat by described first radiator (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199411.2U CN205787552U (en) | 2016-03-15 | 2016-03-15 | Projection arrangement and heat radiation module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620199411.2U CN205787552U (en) | 2016-03-15 | 2016-03-15 | Projection arrangement and heat radiation module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205787552U true CN205787552U (en) | 2016-12-07 |
Family
ID=57414630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620199411.2U Active CN205787552U (en) | 2016-03-15 | 2016-03-15 | Projection arrangement and heat radiation module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205787552U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329355A (en) * | 2017-08-07 | 2017-11-07 | 李龙 | Colour wheel heat abstractor and cooling system |
| CN110566841A (en) * | 2018-06-05 | 2019-12-13 | 深圳市绎立锐光科技开发有限公司 | Heat radiation structure and lighting device |
-
2016
- 2016-03-15 CN CN201620199411.2U patent/CN205787552U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107329355A (en) * | 2017-08-07 | 2017-11-07 | 李龙 | Colour wheel heat abstractor and cooling system |
| CN107329355B (en) * | 2017-08-07 | 2020-04-03 | 苏州乐梦光电科技有限公司 | Color wheel heat dissipation device and heat dissipation system |
| CN110566841A (en) * | 2018-06-05 | 2019-12-13 | 深圳市绎立锐光科技开发有限公司 | Heat radiation structure and lighting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107589592B (en) | Heat dissipation structure for backlight module and backlight module | |
| TWI417635B (en) | Electronic apparatus and projector | |
| TWI414722B (en) | Lamp | |
| US20110103060A1 (en) | Illumination apparatus | |
| CN208188561U (en) | A kind of projector cooling construction and laser-projector | |
| CN205787552U (en) | Projection arrangement and heat radiation module thereof | |
| US20100181886A1 (en) | Heat dissipating module | |
| CN207352550U (en) | High efficiency and heat radiation computer all-in-one machine | |
| CN208188559U (en) | A kind of cooling system and laser-projector | |
| CN215769316U (en) | Heat dissipation mechanism and projector | |
| CN103163713B (en) | Projector | |
| CN215729214U (en) | Novel thread air-cooling temperature-control photographic lamp | |
| CN216411849U (en) | Heat radiation structure and projecting apparatus of projecting apparatus | |
| CN205942233U (en) | Heat abstractor and projection equipment | |
| CN101994924A (en) | Illuminating system | |
| CN106896629B (en) | Projecting apparatus | |
| CN213190053U (en) | Depilatory instrument | |
| CN110107822B (en) | Heat dissipation device and lighting apparatus | |
| CN212135117U (en) | Lamp shell with heat dissipation function and imaging lamp thereof | |
| CN205982963U (en) | Projection equipment and projecting system | |
| TWI327633B (en) | ||
| CN213579779U (en) | Camera heat radiation structure | |
| CN217423182U (en) | Lamp with air guide assembly | |
| CN219775660U (en) | Lamp with high heat dissipation performance | |
| CN220543251U (en) | Dual-cycle radiating projector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171114 Address after: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li Light Road No. 1089 Shenzhen integrated circuit design and application of Industrial Park Building 4 Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518055 Guangdong city of Shenzhen province Nanshan District Xi Li Light Road No. 1089 Shenzhen integrated circuit design and application of Industrial Park Building 4 Patentee before: YLX Inc. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 518000 20-22, 20-22 headquarters building, 63 high tech Zone, Xuefu Road, Nanshan District, Guangdong Province, Guangdong. Patentee after: APPOTRONICS Corp.,Ltd. Address before: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee before: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address after: 518000 Nanshan District, Shenzhen, Guangdong, Guangdong Province, Guangdong Road, 63 Xuefu Road, high-tech zone, 21 headquarters building, 22 floor. Patentee after: SHENZHEN GUANGFENG TECHNOLOGY Co.,Ltd. Address before: 518055 Shenzhen, Shenzhen, Guangdong 1089 Nanshan District road 1089, Shenzhen integrated circuit design application Industrial Park, 4 floor. Patentee before: APPOTRONICS Corp.,Ltd. |
|
| CP03 | Change of name, title or address |