CN106527017A - Camera module - Google Patents
Camera module Download PDFInfo
- Publication number
- CN106527017A CN106527017A CN201611126819.8A CN201611126819A CN106527017A CN 106527017 A CN106527017 A CN 106527017A CN 201611126819 A CN201611126819 A CN 201611126819A CN 106527017 A CN106527017 A CN 106527017A
- Authority
- CN
- China
- Prior art keywords
- lens barrel
- module
- camera
- camera module
- attachment structure
- 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.)
- Pending
Links
- 239000000428 dust Substances 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000003921 oil Substances 0.000 claims abstract description 5
- 239000012528 membrane Substances 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 7
- 238000003915 air pollution Methods 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 3
- 238000003780 insertion Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 238000003384 imaging method Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000013007 heat curing Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/02—Bodies
- G03B17/08—Waterproof bodies or housings
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/51—Housings
Abstract
The invention relates to a camera module. The camera module comprises a soft connecting structure positioned on the upper part of the camera module, and a lens cone module, wherein the soft connecting structure and the lens cone module form a cavity body; and when the lens cone module moves, the soft connecting structure moves along with the lens cone module to prevent foreign matters which affect the imaging performance of the module from entering the cavity body from the outside, wherein the foreign matters comprise water, oil and dust.
Description
Technical field
The present invention relates to camera module technical field, more particularly to a kind of camera module.
Background technology
Overwhelming majority mobile device such as mobile phone, panel computer, can all carry camera module, by camera module at present
The conversion between optical signal and electric signal, record and preservation image information are realized, so as to realize taking pictures and camera function.Traditional
Camera module generally includes support frame, image sensor chip, lens barrel and telescopic camera lens module, when the camera lens mould
When group is flexible, due to the imbalance of the ambient pressure and air pressure inside of camera module, outside air can pass through camera module
All parts between the cavity that is made up of lens barrel, support frame and image sensor chip of gap turnover so that outward
Dust granules in boundary's air enter the internal cavities pollution image sensor chip of camera module, in camera imaging region
Form black stain etc. bad, and then affect image quality and camera module performance.
Solution universal in the industry at present has increases dust-proof knot as far as possible when camera module component is designed
Structure, for example, increase dustproof groove inside the motor of camera, and ensure that camera module producing line environment and mobile device assembling are produced
The dust-proof grade of thread environment.Above-mentioned dustproof construction is complicated, and dust-proof effect is poor, fails solve problem well.
The content of the invention
It is an object of the invention to provide a kind of camera module, in solving prior art, camera module dustproof construction is multiple
The poor technical problem of miscellaneous, dust-proof effect.
In order to solve above-mentioned technical problem, the present invention provides a kind of camera module, including：
Positioned at the soft attachment structure on camera module top；
Lens barrel module；
The soft attachment structure forms cavity with lens barrel module；
When lens barrel block motion, the soft attachment structure is moved with lens barrel module, prevents ectocine mould composition
As the foreign matter of performance enters cavity, the foreign matter includes：Water, oil, dust.
Optionally, the camera module includes：Positioned at the upper fulcrum structure on camera module top, the upper fulcrum knot
Structure is positioned to the moving up and down for lens barrel module, it is ensured that the perpendicularity of camera lens optical axis and chip photosurface.
Optionally, the upper fulcrum structure is upper shell, and the upper shell is arranged at the upper outside of the lens barrel module.
Optionally, the camera module also includes：Positioned at the lower fulcrum structure of camera module bottom, the lower fulcrum
Structure is positioned to the moving up and down for lens barrel module, it is ensured that the perpendicularity of camera lens optical axis and chip photosurface.
Optionally, the lower fulcrum structure is lead column, and the lead column is stressless to be pasted on camera chip base
Jack in.
Optionally, there is provided tool, the tool fixes the lead column, and the stressless insertion jack of one
In；
Adhering and solidifying, the fixation lead column are carried out in the jack；
Remove the tool.
Optionally, the tool is magnetic texure, and the lead column is metal structure；Magnetic force is provided and fixes the guiding
Post.
Optionally, the soft attachment structure is located at the top of hull outside.
Optionally, the soft attachment structure is airtight structure, prevents outside air from polluting.
Optionally, the soft attachment structure is elastic material structure, can be deformed with the motion of lens barrel module, institute
State to deform and apply added force to lens barrel module less than the 50% of promotion lens barrel block motion thrust.
Optionally, the soft attachment structure forms an air bag, the inner space of the air bag and the lens barrel module；
When the lens barrel module carries out retraction campaign, the inner chamber gas of the lens barrel module flow into the soft attachment structure
In air bag；Reduce the resistance that inner and outer air pressure difference band comes during lens barrel block motion；
When the lens barrel module carries out stretching out motion, the gas in soft attachment structure air bag flows into the interior of the lens barrel module
Chamber；Reduce the resistance that inner and outer air pressure difference band comes during lens barrel block motion.
Optionally, the soft attachment structure surface is provided with some filter structures, and when lens barrel block motion, air leads to
Cross the filter structure and enter cavity, reduce outside air pollution.
Optionally, the side wall in the housing arranges open-celled structure, and the open-celled structure is provided with filter membrane；When lens barrel mould
When block is moved, outside air enters cavity along open-celled structure, reduces extraneous pollution of the foreign matter to module.
Optionally, in the cavity of the lens barrel module with the cavity of the lens barrel module outside air pressure it is inconsistent when, air
The cavity of the lens barrel module is passed in and out by the filter membrane, it is ensured that the balance of the cavity inner and outer air pressure of lens barrel module.
Relative to prior art, the camera module of the present invention has the advantages that：
In the present invention, soft attachment structure is set in the top of the camera module, the soft attachment structure is located at lens barrel
Between the outer wall and housing of module, cavity is internally formed, when lens barrel block motion, the soft attachment structure is with lens barrel mould
Block is moved, and prevents the foreign matters such as the water of ectocine module imaging performance, oil, dust from entering cavity, so as to improve camera
The image quality of module.
Description of the drawings
Fig. 1 is the side view of camera module in one embodiment of the invention；
Fig. 2 is the profile of camera module in one embodiment of the invention；
Fig. 3 is the structural representation of lead column in one embodiment of the invention；
Fig. 4 is the structural representation of tool in one embodiment of the invention；
The schematic diagram of soft attachment structure when Fig. 5 is stretched out for lens barrel module in one embodiment of the invention；
Fig. 6 be one embodiment of the invention in lens barrel module retraction when soft attachment structure schematic diagram.
Specific embodiment
Elaborate many details in order to fully understand the present invention in the following description.But the present invention can be with
Much it is different from alternate manner described here to implement, those skilled in the art can be in the situation without prejudice to intension of the present invention
Under do similar popularization, therefore the present invention is not embodied as being limited by following public.
Secondly, the present invention is described in detail using schematic diagram, when the embodiment of the present invention is described in detail, for purposes of illustration only, institute
It is example to state schematic diagram, and its here should not limit the scope of protection of the invention.
It is understandable to enable the above objects, features and advantages of the present invention to become apparent from, below in conjunction with accompanying drawing to the present invention
The water proof and dust proof method of camera module be described in detail.
Referring to figs. 1 to shown in Fig. 3, the camera module 1 that the present invention is provided includes base 10, housing 20 and lens barrel module
30, image sensor chip is set in the cavity 11 of base 10, the optical axis of camera lens and imageing sensor core in lens barrel module 30
The photosurface of piece is vertical, and light enters the inside of camera module 1 by lens barrel module 30, by image sensor chip into
Picture, and the view data being imaged is exported by the circuit board below base.In the top of camera module 1, soft connection knot is set
Structure 40, soft attachment structure 40 are arranged at the top on the outside of housing 20, and the soft attachment structure 40 is formed with lens barrel module 30
Cavity.When lens barrel module 30 carries out stretching motion, the soft attachment structure 40 is moved with lens barrel module 30, can
The foreign matter of 1 imaging performance of ectocine module is prevented to enter cavity, the foreign matter includes：Water, oil, dust etc..
Referring to figs. 2 and 3 shown, the camera module 1 also includes that the lower fulcrum positioned at 1 bottom of camera module is tied
Structure, the lower fulcrum structure are positioned to moving up and down for the lens barrel module 30, it is to avoid mirror during lens barrel block motion
Cylinder mould block produces the power of rotation, it is ensured that the perpendicularity in lens barrel module 30 between the photosurface of the optical axis and chip of camera lens.This reality
Apply in example, the lower fulcrum structure is lead column 50, and lead column is respectively arranged at four drift angles of base 10, and the guiding
Post 50 is stressless to be pasted in the jack of camera chip base 10.
Specifically, with reference to shown in Fig. 4, include the step of fixed guide post 50：Tool 71 is provided, the tool 71 is magnetic
The tool 71 is arranged at an electromagnet by structure（Not shown in figure）On, tool 71 can magnetize with certain magnetic, institute
State and there is at four drift angles of tool 71 perforate 72, the size of perforate is equivalently-sized with lead column 50, lead column 50 is cylinder
Body, perforate 72 could be arranged to circular hole or the diameter of semicircle pore structure, circular hole or semicircle orifice is identical with the diameter of lead column 50, open
Hole 72 is used to fix the lead column 50；The lead column 50 is the magnetic metal structure of tool or metal alloy structure, electromagnetism
Tie Tong electricity and there is magnetic, there is provided magnetic force is fixed on the lead column 50 in perforate 72, and tool 71 and lead column 50 1
In the jack of the stressless insertion of the body base 10 so that in the jack of 50 inserted base of lead column；Inserting in base 10
The another side in hole（Away from the one side of lead column）Upper dispensing, and carry out heat cure so that the lead column 50 is adhesively fixed in institute
State in jack；Afterwards, electromagnet power-off is demagnetized, it is stressless to remove the tool 71 and electromagnet.Certainly, its of the invention
In his embodiment, tool 71 can also be arranged on a permanent magnet, permanent magnet provides magnetic force fixed guide post, be directed to post solid
After base, tool and permanent magnet are removed.
With reference to shown in Fig. 5 and Fig. 6, the camera module 1 also includes the upper fulcrum knot positioned at 1 top of camera module
Structure, the upper fulcrum structure are positioned to moving up and down for the lens barrel module 30, it is ensured that the light of camera lens in lens barrel module 30
Perpendicularity between axle and the photosurface of chip.In the present embodiment, the upper fulcrum structure be upper shell 60, the upper shell 60
The upper outside of the lens barrel module 30 is arranged at, soft attachment structure 40 is arranged between lens barrel module 30 and upper shell 60.
The soft attachment structure 40 is moved with lens barrel module 30, can prevent 1 imaging performance of ectocine module water,
The foreign matters such as oil, dust enter cavity.
With continued reference to shown in Fig. 2, Fig. 5 and Fig. 6, the soft attachment structure 40 forms an air bag 41, the air bag 41 with
The inner space of the lens barrel module 30 so that during lens barrel 3 stretching motion of module, air can be in air bag 41 and lens barrel modules 30
Inner chamber between circulate.Referring to figs. 2 and 5 shown, when the lens barrel module 30 carries out retraction campaign, the lens barrel module 30
Inner chamber gas flow in the air bag 41 of the soft attachment structure 40, reduce inner and outer air pressure difference band when lens barrel module 30 is moved and come
Resistance.Referring to figs. 2 and 6 shown, when the lens barrel module 30 carries out stretching out motion, the air bag 41 of soft attachment structure 40
Interior gas flows into the inner chamber of the lens barrel module 30, reduces the resistance that inner and outer air pressure difference band comes when lens barrel module 30 is moved.
In the present embodiment, the soft attachment structure 40 is elastic material structure, can be entered with the motion of lens barrel module 30
Row deformation, the deformation apply added force less than promoting the 50% of 30 motion thrust of lens barrel module to lens barrel module 30, prevent
The flexible zoom motion of the elastic effect lens barrel module 30 that 40 denaturation of soft attachment structure is produced.
Additionally, with continued reference to shown in Fig. 5 and Fig. 6, in the camera module of the present invention upper shell 60 and lens barrel module 30 it
Between junction a1 be sealing structure, the junction a2 between upper shell 60 and soft attachment structure 40 be open architecture so that
Extraneous gas can also be formed between soft attachment structure 40 and upper shell 60 another by the inside at a2 into camera module
One cavity.Also, the gas at least 50% into camera module passes through soft attachment structure is entered at the sidepiece a2 of upper shell 60
Another cavity that 40 outer surfaces are formed with upper shell 60, the pressure being able to maintain that outside soft attachment structure 40.
In the present invention, the soft attachment structure 40 is airtight structure, prevents outside air from entering camera module 1
Inside, prevents air pollution.However, in other embodiments of the invention, the soft attachment structure 40 can also be ventilative
Structure, and the surface of soft attachment structure 40 is provided with some filter structures（Not shown in figure）, when lens barrel module 30 is transported
When dynamic, air enters cavity by the filter structure, the foreign matter such as particle that filter structure can be crossed in air filtering, dust, oil,
Reduce pollution of the outside air to camera module.
Additionally, with continued reference to shown in Fig. 1, arranging open-celled structure 80, the open-celled structure in the side wall of the housing 20
Filter membrane is provided with 80.When lens barrel module 30 is moved, outside air enters cavity along open-celled structure 20, and filter membrane being capable of mistake
The foreign matters such as particle, dust, oil in air filtering, reduce extraneous pollution of the foreign matter to camera module.Further, when described
In the cavity of lens barrel module 30 with the cavity of the lens barrel module 30 outside air pressure it is inconsistent when, air is entered by the filter membrane
Go out the cavity of the lens barrel module 30, so as to ensure the balance of the cavity inner and outer air pressure of lens barrel module 30.
In sum, in the present invention, soft attachment structure, the soft connection are set in the top of the camera module
Structure is located between the outer wall and housing of lens barrel module, is internally formed cavity, when lens barrel block motion, the soft connection knot
Structure is moved with lens barrel module, prevents the foreign matters such as the water of ectocine module imaging performance, oil, dust from entering cavity, from
And improve the image quality of camera module.
Although the present invention is disclosed as above with preferred embodiment, which is not for limiting the present invention, any this area
Technical staff without departing from the spirit and scope of the present invention, may be by the methods and techniques content of the disclosure above to this
Bright technical scheme makes possible variation and modification, therefore, every content without departing from technical solution of the present invention, according to the present invention
Technical spirit any simple modification, equivalent variations and modification that above example is made, belong to technical solution of the present invention
Protection domain.
Claims (14)
1. a kind of camera module, it is characterised in that include：
Positioned at the soft attachment structure on camera module top；
Lens barrel module；
The soft attachment structure forms cavity with lens barrel module；
When lens barrel block motion, the soft attachment structure is moved with lens barrel module, prevents ectocine mould composition
As the foreign matter of performance enters cavity, the foreign matter includes：Water, oil, dust.
2. camera module according to claim 1, it is characterised in that the camera module includes：Positioned at camera
The upper fulcrum structure on module top, the upper fulcrum structure are positioned to the moving up and down for lens barrel module, it is ensured that camera lens
The perpendicularity of optical axis and chip photosurface.
3. camera module according to claim 2, it is characterised in that the upper fulcrum structure is upper shell, it is described on
Housing is arranged at the upper outside of the lens barrel module.
4. camera module according to claim 1, it is characterised in that the camera module also includes：Positioned at shooting
The lower fulcrum structure of head mould group bottom, the lower fulcrum structure are positioned to the moving up and down for lens barrel module, it is ensured that mirror
The perpendicularity of head optical axis and chip photosurface.
5. camera module according to claim 4, it is characterised in that the lower fulcrum structure is lead column, described to lead
It is pasted in the jack of camera chip base to post is stressless.
6. camera module according to claim 5, it is characterised in that provide tool, the tool fixes the guiding
In post, and the stressless insertion jack of one；
Adhering and solidifying, the fixation lead column are carried out in the jack；
Remove the tool.
7. camera module according to claim 6, it is characterised in that the tool is magnetic texure, the lead column
For metal structure；Magnetic force is provided and fixes the lead column.
8. camera module according to claim 1, it is characterised in that the soft attachment structure is located at hull outside
Top.
9. camera module according to claim 1, it is characterised in that the soft attachment structure is airtight structure,
Prevent outside air from polluting.
10. camera module according to claim 1, it is characterised in that the soft attachment structure is elastic material knot
Structure, can be deformed with the motion of lens barrel module, and the deformation is less than to lens barrel module applying added force and promotes lens barrel
The 50% of block motion thrust.
11. camera modules according to claim 1, it is characterised in that the soft attachment structure forms an air bag, institute
State the inner space of air bag and the lens barrel module；
When the lens barrel module carries out retraction campaign, the inner chamber gas of the lens barrel module flow into the soft attachment structure
In air bag；Reduce the resistance that inner and outer air pressure difference band comes during lens barrel block motion；
When the lens barrel module carries out stretching out motion, the gas in soft attachment structure air bag flows into the interior of the lens barrel module
Chamber；Reduce the resistance that inner and outer air pressure difference band comes during lens barrel block motion.
12. camera modules according to claim 1, it is characterised in that if the soft attachment structure surface is provided with
Dry filter structure, when lens barrel block motion, air enters cavity by the filter structure, reduces outside air pollution.
13. camera modules according to claim 1, it is characterised in that open-celled structure is set in the side wall of the housing,
The open-celled structure is provided with filter membrane；When lens barrel block motion, outside air enters cavity along open-celled structure, reduces extraneous
Pollution of the foreign matter to module.
14. camera modules according to claim 11, it is characterised in that with the mirror in the cavity of the lens barrel module
When air pressure outside the cavity of cylinder mould block is inconsistent, air passes in and out the cavity of the lens barrel module by the filter membrane, it is ensured that mirror
The balance of the cavity inner and outer air pressure of cylinder mould block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126819.8A CN106527017A (en) | 2016-12-09 | 2016-12-09 | Camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126819.8A CN106527017A (en) | 2016-12-09 | 2016-12-09 | Camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106527017A true CN106527017A (en) | 2017-03-22 |
Family
ID=58342874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611126819.8A Pending CN106527017A (en) | 2016-12-09 | 2016-12-09 | Camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106527017A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111596854A (en) * | 2020-04-07 | 2020-08-28 | 维沃移动通信有限公司 | Electronic equipment state determination method and device and electronic equipment |
| CN111796388A (en) * | 2019-04-09 | 2020-10-20 | 格科微电子（上海）有限公司 | Waterproof and dustproof method for camera module |
| WO2022262364A1 (en) * | 2021-06-18 | 2022-12-22 | 华为技术有限公司 | Sealing structure, photographing module and electronic device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196600A (en) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Lens module and digital camera with automatic focusing function |
| KR20090055978A (en) * | 2007-11-29 | 2009-06-03 | 삼성전기주식회사 | Camera module |
| CN203522875U (en) * | 2013-09-27 | 2014-04-02 | 格科微电子（上海）有限公司 | Camera module group suitable for portable electronic device |
| CN103777305A (en) * | 2014-02-19 | 2014-05-07 | 南昌欧菲光电技术有限公司 | Camera module and voice coil motor thereof |
| CN205353543U (en) * | 2015-12-15 | 2016-06-29 | 深圳市光峰光电技术有限公司 | Dust sealing spare and projector |
| CN206601556U (en) * | 2016-12-09 | 2017-10-31 | 格科微电子（上海）有限公司 | Camera module |
-
2016
- 2016-12-09 CN CN201611126819.8A patent/CN106527017A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101196600A (en) * | 2006-12-08 | 2008-06-11 | 鸿富锦精密工业（深圳）有限公司 | Lens module and digital camera with automatic focusing function |
| KR20090055978A (en) * | 2007-11-29 | 2009-06-03 | 삼성전기주식회사 | Camera module |
| CN203522875U (en) * | 2013-09-27 | 2014-04-02 | 格科微电子（上海）有限公司 | Camera module group suitable for portable electronic device |
| CN103777305A (en) * | 2014-02-19 | 2014-05-07 | 南昌欧菲光电技术有限公司 | Camera module and voice coil motor thereof |
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| CN206601556U (en) * | 2016-12-09 | 2017-10-31 | 格科微电子（上海）有限公司 | Camera module |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111796388A (en) * | 2019-04-09 | 2020-10-20 | 格科微电子（上海）有限公司 | Waterproof and dustproof method for camera module |
| CN111796388B (en) * | 2019-04-09 | 2022-07-26 | 格科微电子（上海）有限公司 | Waterproof and dustproof method for camera module |
| CN111596854A (en) * | 2020-04-07 | 2020-08-28 | 维沃移动通信有限公司 | Electronic equipment state determination method and device and electronic equipment |
| CN111596854B (en) * | 2020-04-07 | 2021-07-23 | 维沃移动通信有限公司 | Electronic equipment state determination method and device and electronic equipment |
| WO2022262364A1 (en) * | 2021-06-18 | 2022-12-22 | 华为技术有限公司 | Sealing structure, photographing module and electronic device |
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