CN106686292A - Voice coil motor, camera shooting module and mobile terminal - Google Patents
Voice coil motor, camera shooting module and mobile terminal Download PDFInfo
- Publication number
- CN106686292A CN106686292A CN201710079154.8A CN201710079154A CN106686292A CN 106686292 A CN106686292 A CN 106686292A CN 201710079154 A CN201710079154 A CN 201710079154A CN 106686292 A CN106686292 A CN 106686292A
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- China
- Prior art keywords
- limit body
- voice coil
- coil motor
- mover
- base
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Studio Devices (AREA)
- Lens Barrels (AREA)
Abstract
The invention provides a voice coil motor, a camera shooting module and a mobile terminal. The voice coil motor comprises a stator, a rotor and a base, wherein the rotor is opposite to the base, a conductive limit body for limiting the moving distance of the rotor is arranged on the base or the rotor, the limit body is electrically connected with a power supply, and the height of the limit body in a first electric connection state is smaller than the height of the limit body in a second electric connection state. The voice coil motor has the advantages that the rotor of the voice coil motor has large moving distance under a work state so as to the normal work of the voice coil motor; the rotor has small moving distance under a non-work state so as to limit the movements of the rotor when the voice coil motor is impacted by external force; the overall thickness of an existing voice coil motor can be lowered.
Description
Technical field
The present invention relates to communication technical field, more particularly to a kind of voice coil motor, camera module and mobile terminal.
Background technology
Voice coil motor (Voice Coil Motor) is magnetic pole in the magnetic field produced with hot-wire coil using the magnetic field of Magnetitum
Between interaction produce the device of regular motion.Voice coil motor is widely used in the system for needing precision positioning, for example
The focusing of photographic head, the encapsulation of chip, detection of key switch etc..
Voice coil motor is except needing to provide enough displacement for mover, in addition it is also necessary to guarantee voice coil motor in external impacts
Or there is enough safe distances when falling, this causes the integral thickness of voice coil motor thicker.Used with voice coil motor
As a example by the camera module of mobile terminal, in order that camera module realizes close shot and distant view focusing, and prevent camera module from receiving
Camera lens clashes into sensitive chip to external impacts or when falling, and camera module needs reserved enough camera lens displacement and enough
Safe distance.
Currently, with the whole machine thickness more and more thinner of mobile terminal, the integral thickness of camera module influences whether movement eventually
The overall appearance and feel at end.It can be seen that, how to reduce the integral thickness of voice coil motor becomes problem demanding prompt solution.
The content of the invention
The embodiment of the present invention provides a kind of voice coil motor, camera module and mobile terminal, to realize reducing existing voice coil loudspeaker voice coil horse
Up to the purpose of integral thickness.
In a first aspect, a kind of voice coil motor is embodiments provided, including stator, mover and base, the mover
It is oppositely arranged with the base, is provided with the base or on the mover for limiting the spacing of the mover displacement
Body, the limit body has electric conductivity, and the limit body and a power supply are electrically connected with, and the limit body is electrically connected with shape first
Height of height during state less than the limit body when second is electrically connected with state.
Second aspect, the embodiment of the present invention additionally provides a kind of camera module, including camera lens, sensitive chip and voice coil loudspeaker voice coil horse
Reach, the voice coil motor includes stator, mover and base, the camera lens is held on the medial wall of the mover of the voice coil motor,
The mover is oppositely arranged with the base, be provided with the base or on the mover for limit the mover movement away from
From limit body, the limit body has electric conductivity, and the limit body and a power supply are electrically connected with, and the limit body is electric first
Property connection status when height less than the limit body second be electrically connected with state when height.
The third aspect, the embodiment of the present invention additionally provides a kind of mobile terminal, including camera module, the camera module bag
Camera lens, sensitive chip and voice coil motor are included, the voice coil motor includes stator, mover and base, and the camera lens is held on described
The medial wall of the mover of voice coil motor, the mover is oppositely arranged with the base, arranges on the base or on the mover
There is the limit body for limiting the mover displacement, the limit body has electric conductivity, the limit body and power supply electricity
Property connection, the limit body first be electrically connected with state when height less than the limit body second be electrically connected with state when
Height.
In the embodiment of the present invention, the limit body for limiting mover displacement is set in voice coil motor, the limit body has
The highly different characteristic under different electric connection states, as such, it is possible to the mover for making voice coil motor has down in working order
There is larger displacement, to guarantee the normal work of voice coil motor；And make mover that there is less shifting in a non-operative state
Dynamic distance, restriction mover movement is played when voice coil motor is by external impacts and is acted on.It can be seen that, the embodiment of the present invention can be real
Now reduce the purpose of existing voice coil motor integral thickness.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to needed for embodiment of the present invention description
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can be being obtained according to these accompanying drawings
Take other accompanying drawings.
Fig. 1 is the assembling structure schematic diagram of voice coil motor provided in an embodiment of the present invention；
Fig. 2 is the overall structure diagram of camera module provided in an embodiment of the present invention；
Fig. 3 is the top view of camera module provided in an embodiment of the present invention；
Fig. 4 is the B-B direction sectional view of camera module in Fig. 3；
Fig. 5 is the structural representation of the carrier of voice coil motor provided in an embodiment of the present invention；
Fig. 6 is the structural representation of the base of voice coil motor provided in an embodiment of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is a part of embodiment of the invention, rather than the embodiment of whole.Based on this
Embodiment in bright, the acquired every other enforcement under the premise of creative work is not made of those of ordinary skill in the art
Example, belongs to the scope of protection of the invention.
First embodiment
As shown in figure 1, a kind of voice coil motor 10, including stator 1, mover 2 and base 3, mover 2 is oppositely arranged with base 3,
The limit body 4 for limiting the displacement of mover 2 is provided with base 3 or on mover 2, limit body 4 has electric conductivity, limit body
4 and one power supply be electrically connected with, limit body 4 first be electrically connected with state when height less than limit body 4 second be electrically connected with
Height during state.
Voice coil motor is that have using the interaction in the magnetic field of Magnetitum and the magnetic field of hot-wire coil generation between magnetic pole
The device of rule motion, wherein, one as stator, another is as mover realizing the electric energy of voice coil motor to mechanical energy
Conversion.
Wherein, as shown in figure 1, the stator 1 of voice coil motor 10 can be Magnetitum, the mover 2 of voice coil motor 10 can be with
The coil 21 that one power supply is electrically connected with.Additionally, mover 2 can also be collectively constituted by coil 21 and carrier 22, wherein, coil 21
In being embedded in carrier 22, carrier 22 is oppositely arranged with base 3.Carrier 22 is insulant with base 3, for example, can be LCP
(liquid-crystal polymer, liquid crystal polymer) plastic material.
Additionally, as shown in figure 1, voice coil motor 10 can also can be fixedly installed on housing 5 including housing 5, stator 1.
Additionally, voice coil motor 10 can also be not provided with single housing 5, but using stator 1 simultaneously as the housing of voice coil motor 10.One
As for, voice coil motor 10 needs to arrange single housing 5, and the material of housing 5 can be the material such as metal or LCP plastic cement.
Additionally, as shown in figure 1, voice coil motor 10 can also include the first shell fragment 6 and the second shell fragment 7, wherein, the first shell fragment
6 can be arranged between base 3 and mover 2, and the second shell fragment 7 can be arranged between mover 2 and housing 5.So, mover 2 can
To be fixed by the first shell fragment 6 and the second shell fragment 7, and when moving mover 2 by the elastic force of the first shell fragment 6 and the second shell fragment 7 more
Plus it is steady, prevent mover 2 from producing skew in rectilinear movement.
Voice coil motor is widely used in the system for needing precision positioning, the focusing of such as photographic head, and the encapsulation of chip is pressed
Detection of key switch etc..In order to make it easy to understand, the embodiment of the present invention is applied to the shooting mould of mobile terminal with voice coil motor
Illustrate as a example by group.
As shown in Figures 2 to 4, the camera module of mobile terminal includes camera lens 8, sensitive chip 9 and voice coil motor 10, its
In, camera lens 8 is held on the medial wall of the mover 2 of voice coil motor 10, or, the camera lens 8 of camera module is held on voice coil motor 10
Carrier 22 medial wall, coil 21 is embedded in carrier 22, and carrier 22 and coil 21 pass through as the mover 2 of voice coil motor 10
The thrust of Magnetitum drives camera lens 8 to move up and down, to realize optical focusing.In order that camera module realizes close shot and distant view focusing,
Need to provide enough displacement for camera lens 8.
The sensitive chip 9 of camera module is arranged at the lower section of the base 3 of voice coil motor 10, and camera module is in its natural state
During by external impacts, camera lens 8 may the direction of sensitive chip 9 movement, in order to prevent camera lens 8 clash into sensitive chip 9 cause it is photosensitive
Chip 9 ruptures, and needs to retain enough safe distances between camera lens 8 and sensitive chip 9.
Additionally, in reliability drop test, if carrier 22 and base 3 are LCP plastic materials, carrier 22 hits with base 3
Hit and easily produce chip, and drop to and cause the black group of generation of taking pictures on sensitive chip 9.Carrier 22 also may be used with the shock of base 3
Carrier 22 or base 3 can be made to ftracture, for the voice coil motor 10 for being provided with shell fragment, it is also possible to so that shell fragment fracture.
If the displacement of camera lens 8 is A, the safe distance of camera lens 8 is B, then the camera lens 8 of camera module is to sensitive chip 9
Between ultimate range be at least A and B sums.
In the embodiment of the present invention, in order to reduce camera lens 8 to the ultimate range between sensitive chip 9, in other words in order to reduce
The thickness of voice coil motor 10, can be provided for limiting the limit body 4 of the displacement of mover 2 on the base 3 or on mover 2, if
Mover 2 includes coil 21 and carrier 22, then limit body 4 can be arranged on base 3 or carrier 22.The limit body 4 has conduction
Property, the electric connection of the power supply of limit body 4 and, height of the limit body 4 when first is electrically connected with state is less than limit body 4 second
Height during electric connection state.
Wherein, limit body 4 can be the shape-memory material with electric conductivity, for example, it may be shape memory metal or
Shape-memory polymer with electric conductivity, wherein, shape memory metal can be Ti-Ni alloy, ormolu, batterium alloy
Any one in gold, copper-molybdenum nickel alloy and copper gold kirsite.
Wherein, the first electric connection state can be limit body 4 and state (or limit body 4 and power supply during power on
State during disconnection), the second electric connection state can be limit body 4 when disconnecting with power supply state (or limit body 4 and power supply
State during connection), the corresponding concrete condition of different shape-memory materials may be otherwise varied.Additionally, limit body 4 with electricity
Height (or volume) when source is connected may be also relevant with the size of internal circulation electric current.As such, it is possible to as the case may be, choosing
Selecting can provide the power supply of corresponding size of current.
By taking camera module as an example, when camera module works, that is, when shooting, in order to realize the focusing of close shot and distant view, camera lens 8
Enough displacement is needed for focusing, that is to say, that mover 2 there will be enough displacement；And after shooting is completed,
In order to prevent camera lens 8 by external impacts to the movement of the direction of sensitive chip 9, mover 2 needs to be limited mover 2 by limit body 4
It is mobile.That is, when camera module works, the height (or volume) of limit body 4 needs to reduce (or diminishing)；In shooting mould
When group quits work, the height (or volume) of limit body 4 needs increase.
The state being electrically connected with for first when state is limit body 4 and power on, the second electric connection state is limited
For the situation of state when position body 4 disconnects with power supply, when camera module works, need to make limit body 4 switch on power；Taking the photograph
When quitting work as module, need to make the deenergization of limit body 4.In the case of contrary, then when camera module works, need
Make the deenergization of limit body 4；When camera module quits work, need to make limit body 4 switch on power.
Preferably, first state when state is limit body 4 and power on is electrically connected with, the second electric connection state is
State when limit body 4 disconnects with power supply.
If in existing camera module, the displacement of camera lens 8 is A, and the safe distance of camera lens 8 is B.The then embodiment of the present invention
In, because the movement with limit body 4 to mover 2 is limited, the safe distance of camera lens 8 can be less than B.So, the present invention is real
The camera lens 8 for applying the camera module of example is less than A and B sums to the ultimate range between sensitive chip 9.If limit body 4 with power supply
During disconnection, its height (or volume) can be increased to and make the displacement of mover 2 be limited to zero, then the embodiment of the present invention is taken the photograph
As the camera lens 8 of module can be equal to A to the ultimate range between sensitive chip 9.It can be seen that, the voice coil motor 10 of the embodiment of the present invention
Thickness effectively reduced.
Additionally, limit body 4 can be by insert molding (insert molding) technique, in base 3 or the note of carrier 22
Shape-memory material is embedded in when molded.The electric connection circuit of the power supply of limit body 4 and can pass through LDS (Laser
Direct Structuring, laser direct structuring technique) technique is arranged inside base 3 or carrier 22.
In the embodiment of the present invention, using the change of the height (or volume) under different electric connection states of limit body 4, make
Its height (or volume) carries out that structure is spacing to the mover 2 of voice coil motor 10 when increasing, to reduce camera lens 8 to sensitive chip 9
Distance.It can be seen that, the embodiment of the present invention can not only be such that the integral thickness of voice coil motor 10 is effectively reduced, moreover it is possible to carrier 22 with
Moment between base 3 clashes into and plays cushioning effect, reduces the stress of carrier 22, base 3 or shell fragment, and avoids carrier 22 and bottom
Seat 3 clashes into and produces chip.
Optionally, as shown in Figure 5 to Figure 6, the first limit body 41 is provided with mover 2, is provided with second on base 3 spacing
Body 42, the first limit body 41 is oppositely arranged with the second limit body 42, and the first limit body 41 and the second limit body 42 are provided commonly for limit
The displacement of braking 2.
Wherein, as shown in figure 5, when mover 2 includes coil 21 and carrier 22, the first limit body 41 can be arranged at carrier
On 22.
Optionally, the first limit body 41 is embedded on mover 2, and the second limit body 42 is embedded on base 3.
First limit body 41 and the second limit body 42 can also make except being directly arranged at mover 2 and the surface of base 3
First limit body 41 and the second limit body 42 are embedded in respectively on mover 2 and base 3, i.e. the embedded mover in one end of the first limit body 41
In 2, in the embedded base 3 in one end of the second limit body 42.Wherein, by the way of embedded, the first limit body 41 (or the can be made
Two limit bodies 42) and the combination of mover 2 (or base 3) it is more firm.
Optionally, as shown in Figure 5 to Figure 6, the first limit body 41 is respectively arranged at the two opposite sides of mover 2 including at least two
Position-limiting unit, the second limit body 42 includes at least two position-limiting units for being respectively arranged at the two opposite sides of base 3.
As such, it is possible to make the active force between the mover 2 of whole voice coil motor 10 and base 3 more balanced.
Optionally, the circuit that the first limit body 41 is electrically connected with the power supply is arranged inside mover 2, the second limit body 42 with
The circuit that power supply is electrically connected with is arranged inside base 3.
Second embodiment
As shown in Figures 2 to 4, a kind of camera module, including camera lens 8, sensitive chip 9 and voice coil motor 10, wherein, voice coil loudspeaker voice coil
Motor 10 includes stator 1, mover 2 and base 3, and mover 2 is oppositely arranged with base 3, be provided with base 3 or on mover 2 for
The limit body 4 of the displacement of mover 2 is limited, limit body 4 has electric conductivity, and the power supply of limit body 4 and is electrically connected with, limit body 4
Height of the height when first is electrically connected with state less than limit body 4 when second is electrically connected with state；Wherein, camera lens 8 is pressed from both sides
It is held in the medial wall of the mover 2 of voice coil motor 10.
The concrete structure of voice coil motor 10 is identical with first embodiment, and to avoid repeating, the embodiment of the present invention is not gone to live in the household of one's in-laws on getting married
State.
3rd embodiment
As shown in Figures 2 to 4, a kind of mobile terminal, including camera module and printed circuit board (PCB) 11, camera module is arranged at
It is electrically connected with printed circuit board (PCB) 11 and with printed circuit board (PCB) 11, wherein, camera module includes camera lens 8, sensitive chip 9 and voice coil loudspeaker voice coil
Motor 10, voice coil motor 10 includes stator 1, mover 2 and base 3, and mover 2 is oppositely arranged with base 3, on base 3 or on mover 2
The limit body 4 for limiting the displacement of mover 2 is provided with, limit body 4 has electric conductivity, and limit body 4 electrically connects with a power supply
Connect, height of height of the limit body 4 when first is electrically connected with state less than limit body 4 when second is electrically connected with state；Mirror
The medial wall of 8 movers 2 for being held on voice coil motor 10.
The concrete structure of voice coil motor 10 is identical with first embodiment, and to avoid repeating, the embodiment of the present invention is not gone to live in the household of one's in-laws on getting married
State.
Mobile terminal can include：Mobile phone, panel computer, E-book reader, MP3 player, MP4 players, number
Appointing in camera, pocket computer on knee, vehicle-mounted computer, desk computer, Set Top Box, intelligent TV set, wearable device
Meaning one.
More than, the only specific embodiment of the present invention, but protection scope of the present invention is not limited thereto, any to be familiar with
Those skilled in the art the invention discloses technical scope in, change or replacement can be readily occurred in, all should cover
Within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (10)
1. a kind of voice coil motor, including stator, mover and base, the mover is oppositely arranged with the base, it is characterised in that
The limit body for limiting the mover displacement is provided with the base or on the mover, the limit body has leads
Electrically, the limit body and a power supply are electrically connected with, and height of the limit body when first is electrically connected with state is less than described
Height of the limit body when second is electrically connected with state.
2. voice coil motor according to claim 1, it is characterised in that described first to be electrically connected with state be the limit body
With state during power on, the second electric connection state is the state when limit body disconnects with power supply.
3. voice coil motor according to claim 1 and 2, it is characterised in that the first limit body, institute are provided with the mover
State and be provided with base the second limit body, first limit body is oppositely arranged with second limit body, described first is spacing
Body is provided commonly for limiting the displacement of the mover with second limit body.
4. voice coil motor according to claim 3, it is characterised in that first limit body is embedded on the mover, institute
State the second limit body to be embedded on the base.
5. voice coil motor according to claim 3, it is characterised in that first limit body sets respectively including at least two
The position-limiting unit of the mover two opposite sides is placed in, second limit body is respectively arranged at the base two including at least two
The position-limiting unit of opposite side.
6. voice coil motor according to claim 1 and 2, it is characterised in that the limit body is by the shape with electric conductivity
Memory material is made.
7. voice coil motor according to claim 1 and 2, it is characterised in that the voice coil motor also includes housing, the first bullet
Piece and the second shell fragment, the stator is fixedly installed on the housing, and it is dynamic with described that first shell fragment is arranged at the base
Between son, second shell fragment is arranged between the mover and the housing.
8. voice coil motor according to claim 1 and 2, it is characterised in that the stator is Magnetitum, the mover includes line
Circle and carrier, the coil is embedded in the carrier, and the carrier is oppositely arranged with the base.
9. a kind of camera module, it is characterised in that including camera lens, sensitive chip and as any one of claim 1 to 8
Voice coil motor, the camera lens is held on the medial wall of the mover of the voice coil motor.
10. a kind of mobile terminal, it is characterised in that including camera module as claimed in claim 9.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079154.8A CN106686292B (en) | 2017-02-14 | 2017-02-14 | A kind of camera module and mobile terminal |
| PCT/CN2017/119683 WO2018149240A1 (en) | 2017-02-14 | 2017-12-29 | Voice coil motor, camera module and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710079154.8A CN106686292B (en) | 2017-02-14 | 2017-02-14 | A kind of camera module and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106686292A true CN106686292A (en) | 2017-05-17 |
| CN106686292B CN106686292B (en) | 2018-09-04 |
Family
ID=58862256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710079154.8A Active CN106686292B (en) | 2017-02-14 | 2017-02-14 | A kind of camera module and mobile terminal |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106686292B (en) |
| WO (1) | WO2018149240A1 (en) |
Cited By (12)
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| CN107911591A (en) * | 2017-12-11 | 2018-04-13 | 广东欧珀移动通信有限公司 | A kind of camera module, electronic device and its control method |
| CN107959736A (en) * | 2017-11-13 | 2018-04-24 | 维沃移动通信有限公司 | Reduce the method, apparatus and mobile terminal of optical filter cracking risk |
| WO2018149240A1 (en) * | 2017-02-14 | 2018-08-23 | 维沃移动通信有限公司 | Voice coil motor, camera module and mobile terminal |
| CN108632416A (en) * | 2018-05-31 | 2018-10-09 | 维沃移动通信有限公司 | A kind of assembly structure and mobile terminal |
| CN109374446A (en) * | 2018-09-29 | 2019-02-22 | 长安大学 | A kind of impact test apparatus |
| CN109506872A (en) * | 2018-09-29 | 2019-03-22 | 长安大学 | A kind of impact test apparatus and test method for pressing load function with self-balancing axis |
| CN109639875A (en) * | 2018-12-20 | 2019-04-16 | 华勤通讯技术有限公司 | A kind of electronic equipment drowning protection method and device, electronic equipment and computer readable storage medium |
| CN111835894A (en) * | 2019-04-22 | 2020-10-27 | 北京小米移动软件有限公司 | Camera module, control method and device thereof and electronic equipment |
| CN112532830A (en) * | 2020-11-23 | 2021-03-19 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
| CN113014763A (en) * | 2021-02-20 | 2021-06-22 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113259509A (en) * | 2021-05-08 | 2021-08-13 | 维沃移动通信（杭州）有限公司 | Camera module and electronic equipment |
| CN114650346A (en) * | 2020-12-18 | 2022-06-21 | 维沃移动通信有限公司 | Camera assembly and electronic equipment |
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| CN107959736A (en) * | 2017-11-13 | 2018-04-24 | 维沃移动通信有限公司 | Reduce the method, apparatus and mobile terminal of optical filter cracking risk |
| CN107911591B (en) * | 2017-12-11 | 2020-03-31 | Oppo广东移动通信有限公司 | Camera module, electronic device and control method thereof |
| CN107911591A (en) * | 2017-12-11 | 2018-04-13 | 广东欧珀移动通信有限公司 | A kind of camera module, electronic device and its control method |
| CN108632416A (en) * | 2018-05-31 | 2018-10-09 | 维沃移动通信有限公司 | A kind of assembly structure and mobile terminal |
| CN109506872B (en) * | 2018-09-29 | 2020-05-29 | 长安大学 | Impact test device with self-balancing axial pressure loading function and test method |
| CN109506872A (en) * | 2018-09-29 | 2019-03-22 | 长安大学 | A kind of impact test apparatus and test method for pressing load function with self-balancing axis |
| CN109374446A (en) * | 2018-09-29 | 2019-02-22 | 长安大学 | A kind of impact test apparatus |
| CN109639875A (en) * | 2018-12-20 | 2019-04-16 | 华勤通讯技术有限公司 | A kind of electronic equipment drowning protection method and device, electronic equipment and computer readable storage medium |
| CN109639875B (en) * | 2018-12-20 | 2021-01-26 | 华勤技术股份有限公司 | Electronic equipment falling water protection method and device, electronic equipment and readable storage medium |
| CN111835894A (en) * | 2019-04-22 | 2020-10-27 | 北京小米移动软件有限公司 | Camera module, control method and device thereof and electronic equipment |
| CN112532830A (en) * | 2020-11-23 | 2021-03-19 | Oppo广东移动通信有限公司 | Camera module and electronic equipment |
| CN114650346A (en) * | 2020-12-18 | 2022-06-21 | 维沃移动通信有限公司 | Camera assembly and electronic equipment |
| CN114650346B (en) * | 2020-12-18 | 2024-07-12 | 维沃移动通信有限公司 | Camera assembly and electronic equipment |
| CN113014763A (en) * | 2021-02-20 | 2021-06-22 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN113259509A (en) * | 2021-05-08 | 2021-08-13 | 维沃移动通信（杭州）有限公司 | Camera module and electronic equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018149240A1 (en) | 2018-08-23 |
| CN106686292B (en) | 2018-09-04 |
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Effective date of registration: 20171107 Address after: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Applicant after: VIVO MOBILE COMMUNICATION CO., LTD. Applicant after: Wewo Mobile Communication Co. Ltd. Beijing branch Address before: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Applicant before: VIVO MOBILE COMMUNICATION CO., LTD. |
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Effective date of registration: 20200519 Address after: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Patentee after: VIVO MOBILE COMMUNICATION Co.,Ltd. Address before: 283 No. 523860 Guangdong province Dongguan city Changan town usha BBK Avenue Co-patentee before: Wewo Mobile Communication Co. Ltd. Beijing branch Patentee before: VIVO MOBILE COMMUNICATION Co.,Ltd. |