CN207946633U - A kind of voice coil motor and its lens group of driving liquid lens - Google Patents
A kind of voice coil motor and its lens group of driving liquid lens Download PDFInfo
- Publication number
- CN207946633U CN207946633U CN201820385939.8U CN201820385939U CN207946633U CN 207946633 U CN207946633 U CN 207946633U CN 201820385939 U CN201820385939 U CN 201820385939U CN 207946633 U CN207946633 U CN 207946633U
- Authority
- CN
- China
- Prior art keywords
- carrier
- voice coil
- optical axis
- mover
- lens
- 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 is related to a kind of lens driving apparatus, relate in particular to a kind of voice coil motor and its lens group of driving liquid lens.Wherein, it includes pedestal, carrier and driving device to drive the voice coil motor of liquid lens, and pedestal has the first accommodating chamber and the second accommodating chamber for the first camera lens and liquid lens to be fixedly installed respectively along optical axis distribution；Carrier is arranged in the first accommodating chamber, and transmission parts are fixedly installed on carrier, and the press section and liquid lens of transmission parts are fixedly installed close to the one side of the first camera lens；Driving device is arranged in the first accommodating chamber, including mover and with mover magnetic induction and the stator that drives mover to be moved up and down along optical axis, stator is fixed on pedestal, mover and carrier are fixedly installed, and transmission parts are fixed on carrier with carrier the curvature moved up and down along optical axis for adjusting liquid lens.The technical issues of the utility model will be solved just is that driving liquid lens realize optical anti-vibration and automatic focusing function.
Description
Technical field
The utility model is related to a kind of lens driving apparatus, relate in particular to a kind of voice coil motor of driving liquid lens
And its lens group.
Background technology
Auto-focusing (Auto Focus) is the principle using object light reflection, by the light of reflection by the sensor on camera
CCD receives, and by computer disposal, drives the mode that electromotive focusing device is focused auto-focusing.
Autofocus Technology is widely used to the imaging fields such as camera, video camera and image scan, in the prior art
Tight shot is generally moved to the purpose of zoom and focusing, registration using motor as power source drive fixed-focus eyeglass.
In order to adapt to the demand of portable imaging device miniaturization, emerging in recent years to have developed liquid lens, the liquid lens
Head mainly changes the Curvature varying at the interface of the body of liquid by applying voltage to the chamber for accommodating the liquid, and liquid lens can
Realize the focusing of super close distance, and in the decline for will not be caused when optical anti-vibration compensation Optical Resolution.But mesh
Preceding liquid lens driving device can only realize auto-focusing, can not achieve optical anti-vibration function.
Utility model content
For this purpose, technical problem to be solved in the utility model can only be realized automatically in current liquid lens driving device
Focusing can not achieve optical anti-vibration function, and then provides a kind of while realizing auto-focusing and the driving liquid of optical anti-vibration function
The voice coil motor and its lens group of state camera lens.
In order to solve the above technical problems, a kind of voice coil motor of driving liquid lens of the utility model comprising
Pedestal has the first accommodating chamber along optical axis distribution for the first camera lens and liquid lens to be respectively fixedly installed and the
Two accommodating chambers；
Carrier is arranged in first accommodating chamber, transmission parts, the transmission parts is fixedly installed on the carrier
Press section and liquid lens be fixedly installed close to the one side of the first camera lens；
Driving device, be arranged in first accommodating chamber, including mover and with the mover magnetic induction and drive described in
The stator that mover is moved up and down along optical axis, the stator are fixed on the pedestal, and the mover is fixed with the carrier
Setting, the transmission parts fix the song moved up and down along optical axis with the carrier on the carrier for adjusting liquid lens
Rate, the mover are made of more than two loop coils, and the axis of each loop coil is vertically fixed on institute with optical axis
It states on carrier；Each loop coil independent control is used for when to carrier generation size and Orientation identical driving force
To liquid lens auto-focusing, that is, when receiving auto-focusing signal, the driving device drives the carrier along the optical axis side
It moves up and down；In the driving force different to carrier generation size and/or direction, it to be used for auto-focusing and/or optics
Stabilization, that is, when receiving stabilization signal, the driving device drives the carrier to generate reverse deflection to compensate figure caused by shake
As offset, when receiving stabilization and auto-focusing signal simultaneously, the driving device drives the carrier generation reverse deflection to mend
Repay image shift caused by shake and the Overlay for driving the carrier to be moved up and down along the optical axis direction.
When the mover is two loop coils, two loop coils are around optical axis omnidirectional distribution；The mover be three with
When upper loop coil, the loop coil is uniformly distributed around optical axis.
The stator is quantity magnet group identical with the loop coil quantity, is arranged in a one-to-one correspondence in the toroid
Circle outside.
The magnet group includes along optical axis direction setting and opposite polarity first magnet and the second magnet, the toroid
Half in circle is arranged in the induction range of the first magnet, the other half in the loop coil is located at the induction of the second magnet
In range.
The pedestal includes the metal yoke being arranged on the outside of the stator and mover for preventing leakage field.
The pedestal includes the holder set gradually along optical axis and the lower cover that is fixedly installed with the holder, on the holder
It is provided with the internal thread coordinated with the first camera lens, the stator is fixed on the lower lid.
The pedestal further includes the metal yoke being arranged on the outside of the stator and mover for preventing leakage field, the metal
Yoke is fixedly installed with the lower cover.
It is towards the liquid lens that the transmission parts, which have the fixed part being fixed on the pedestal, the press section,
The bulge loop of protrusion.
The carrier is made of non-magnet material.
The protrusion extended perpendicular to optical axis direction, the inner ring of the loop coil and the protrusion are formed on the carrier
Fixed fitting.
It is provided with return unit on the carrier, the reset force for making it be reset to initial position is applied with to the carrier.
The return unit is springs, and the springs include between inner ring, outer ring and connection inner ring and outer ring
Spring arm, the inner ring are fixedly installed with the carrier, and the outer ring is fixed on the pedestal.
The return unit includes two springs, is separately positioned on the carrier both sides vertical with optical axis, the outer ring
It is fixed between the pedestal and the stator.
First camera lens is tight shot.
A kind of lens group with any of the above-described voice coil motor comprising the first camera lens and liquid lens, the first mirror
Head is fixed in the first accommodating chamber of the voice coil motor, and liquid lens are fixed in the second accommodating chamber of the voice coil motor.
The above-mentioned technical proposal of the utility model has the following advantages compared with prior art,
1, in the voice coil motor of driving liquid lens described in the utility model comprising pedestal, carrier and driving dress
It sets, there is pedestal the first accommodating chamber and second along optical axis distribution for the first camera lens and liquid lens to be fixedly installed respectively to accommodate
Chamber；Carrier is arranged in first accommodating chamber, and transmission parts, the extruding of the transmission parts are fixedly installed on the carrier
One side of the portion with liquid lens close to the first camera lens is fixedly installed；Driving device is arranged in first accommodating chamber, including
Mover and with the mover magnetic induction and the stator that drives the mover to be moved up and down along optical axis, the stator is fixed at institute
It states on pedestal, the transmission parts fixation is moved up and down along optical axis for adjusting liquid lens with the carrier on the carrier
Curvature, the mover is made of more than two loop coils, and the axis of each loop coil is fitted vertically with optical axis
On the carrier；Each loop coil independent control, when to carrier generation size and Orientation identical driving force,
For to liquid lens auto-focusing, that is, when receiving auto-focusing signal, the driving device to drive the carrier along the light
Axis direction moves up and down；When generating size and/or the different driving force in direction to the carrier, for auto-focusing and/or
Optical anti-vibration, that is, when receiving stabilization signal, the driving device drives the carrier to generate reverse deflection to be caused with compensating shake
Image shift, receive while when stabilization and auto-focusing signal, the driving device drive the carrier to generate reverse deflection
Image shift caused by being shaken with compensation and the Overlay for driving the carrier to be moved up and down along the optical axis direction, the sound
Coil motor fixes the first camera lens, so that mover is generated the active force along optical axis direction by the magnetic induction of mover and stator, by right
The independent control of loop coil, mover drive carrier to move together and then transmission parts are driven to squeeze the movable of liquid lens bottom
Part makes the curvature of liquid lens change to realize the purpose of focusing and stabilization, can in real time to camera lens carry out focusing and/
Or optical anti-vibration.
2, in the voice coil motor of driving liquid lens described in the utility model, the stator is quantity and the annular
The identical magnet group of number of coils, is arranged in a one-to-one correspondence on the outside of the loop coil.
3, in the voice coil motor of driving liquid lens described in the utility model, the carrier is non-magnet material system
At not will produce the irregular working of motor caused by the magnetic interference problem between motor in use, solve existing
There is in technology the problem of magnetic disturbance in double photographic/optical stabilization camera lenses.
4, it in the voice coil motor of driving liquid lens described in the utility model, is formed perpendicular to light on the carrier
The protrusion that axis direction extends, the inner ring of the loop coil and the fixed fitting of the protrusion, simple in structure, fixed form is reliable.
5, in the voice coil motor of driving liquid lens described in the utility model, it is provided with return unit on the carrier,
The reset force for making it be reset to initial position is applied with to the carrier, stator can not be needed when resetting and mover induction comes
It is mobile to reply, further save power consumption.
Description of the drawings
In order to make the content of the utility model be more likely to be clearly understood, below according to the specific implementation of the utility model
Example and in conjunction with attached drawing, the utility model is described in further detail, wherein
Fig. 1 is the exploded view of voice coil motor described in an embodiment in the utility model；
Fig. 2 is the axial sectional view of voice coil motor described in an embodiment in the utility model；
Fig. 3 is the schematic diagram of lens group described in another embodiment in the utility model；
Fig. 4 is lens group focusing state schematic diagram described in Fig. 3 in the utility model；
Fig. 5 is lens group stabilization status diagram described in Fig. 3 in the utility model.
Reference numeral is expressed as in figure：1- holders, the first camera lenses of 2-, 3- lower covers, the first springs of 4-, the first magnetic of 5-
Body, the second magnets of 6-, 7- transmission parts, 8- liquid lens, 9- loop coils, 10- carriers, the second springs of 11-, 12- gold
Belong to yoke.
Optical axis is the line by optical center.
Specific implementation mode
Fig. 1 and Fig. 2 show the voice coil motor that liquid lens 8 are driven in the present embodiment comprising pedestal, carrier 10 and drive
Dynamic device, pedestal have the first accommodating chamber along optical axis distribution for the first camera lens 2 and liquid lens 8 to be fixedly installed respectively and the
Two accommodating chambers；Carrier 10 is arranged in the first accommodating chamber, and transmission parts 7, the extruding of transmission parts 7 are fixedly installed on carrier 10
One side of the portion with liquid lens 8 close to the first camera lens 2 is fixedly installed；Driving device is arranged in the first accommodating chamber, including dynamic
Son and with mover magnetic induction and the stator that drives mover to be moved up and down along optical axis, stator is fixed on pedestal, mover with carry
Body 10 is fixedly installed, and the fixation of transmission parts 7 is moved up and down along optical axis for adjusting liquid lens 8 with carrier 10 over the carrier 10
Curvature, i.e. the utility model voice coil motor fix the first camera lens 2, so that mover is generated along optical axis by the magnetic induction of mover and stator
The active force in direction, mover drive carrier 10 to move together and then drive the movable part of 8 bottom of the extruding liquid lens of transmission parts 7
Point, make the curvature of liquid lens 8 change to realize the purpose of focusing and stabilization.
In the present embodiment, mover is made of four loop coils 9, and the axis and optical axis of each loop coil 9 are vertically solid
Determine over the carrier 10, loop coil 9 is uniformly distributed around optical axis；9 independent control of each loop coil, to carrier 10 generate size and
When the identical driving force in direction, for 8 auto-focusing of liquid lens；Different to the generation size of carrier 10 and/or direction
When driving force, be used for auto-focusing and/or optical anti-vibration, i.e., it can answering according to camera lens by the independent control to loop coil 9
With environment, can focusing be carried out to camera lens in real time or optical anti-vibration, i.e. voice coil motor pass through the independent control to loop coil 9, root
Factually the size and Orientation of border service condition selection driving force realizes auto-focusing and optical anti-vibration, when receiving stabilization signal, institute
Stating driving device drives the carrier 10 to generate reverse deflection to compensate image shift caused by shake, and/or, it is automatic right to receive
When burnt signal, the driving device drives 10 carriers to be moved up and down along the optical axis direction.
Certainly, mover can also replace with three or more loop coils 9, when being three or more loop coils 9, loop coil
9 are uniformly distributed around optical axis.
No matter the quantity of mover is how many, in the present embodiment, stator is quantity magnet identical with 9 quantity of loop coil
Group is arranged in a one-to-one correspondence in 9 outside of loop coil.Magnet group includes along optical axis direction setting and opposite polarity first magnet 5
With the second magnet 6, the half in loop coil 9 is arranged in the induction range of the first magnet 5, the other half in loop coil 9
In the induction range of the second magnet 6.Certainly, stator can also replace with the toroidal magnet group for enclosing the circle of mover one.
Pedestal includes the holder 1 set gradually along optical axis and the lower cover 3 that is fixedly installed with holder 1, be provided on holder 1 with
The internal thread of first camera lens 2 cooperation, stator are fixed on lower cover 3.
Further, on the basis of the above embodiments, pedestal further includes that setting is used on the outside of stator and mover to the present embodiment
In the metal yoke 12 for preventing leakage field, metal yoke 12 is fixedly installed with lower cover 3.
Transmission parts 7 have the fixed part being fixed on pedestal, and press section is the bulge loop protruded towards liquid lens 8.
Carrier 10 is made of non-magnet material, can be plastic part, rubber parts or plastic parts, will not produce in use
The irregular working of motor caused by magnetic interference problem between raw motor.
The protrusion extended perpendicular to optical axis direction can also be formed on carrier 10, the inner ring and protrusion of loop coil 9 are solid
Determine fitting, simple in structure, fixed form is reliable.
Return unit can also be set on carrier 10, the reset force for making it be reset to initial position is applied with to carrier 10,
Stator can not be needed when reset and mover induction is replied to move, and further save power consumption.Return unit includes in the present embodiment
Two springs, as the first springs 4 and the second springs 11, the first springs 4 and the second springs 11
It is separately positioned on the both sides vertical with optical axis of carrier 10, outer ring is pressed between pedestal and stator and fixes, and springs include interior
Spring arm between circle, outer ring and connection inner ring and outer ring, inner ring are fixedly installed with carrier 10, and outer ring is fixed on pedestal.
Certainly, return unit can not also be arranged, by the induction of stator and mover come move reset, but in this way power consumption compared with
It is more, a springs can also be only set, but there are two springs to stablize to the support of carrier 10, but above-mentioned embodiment party
Case effect is more slightly worse but also belongs to the scope of protection of the utility model.
Embodiment 2
Fig. 3 show lens group described in the present embodiment comprising the first camera lens 2, liquid lens 8 and voice coil motor, voice coil
Motor comprising pedestal, carrier 10 and driving device, pedestal have along optical axis distribution for the first camera lens 2 to be fixedly installed respectively
With the first accommodating chamber and the second accommodating chamber of liquid lens 8,8 to the first camera lens of liquid lens is closer to object, i.e. the first camera lens
Closer to eye；First camera lens 2 is fixed in the first accommodating chamber of voice coil motor, and liquid lens 8 are fixed on the of voice coil motor
In two accommodating chambers, carrier 10 is arranged in the first accommodating chamber, and transmission parts 7 are fixedly installed on carrier 10, and transmission parts 7 squeeze
One side of the splenium with liquid lens 8 close to the first camera lens 2 is fixedly installed；Driving device is arranged in the first accommodating chamber, including
Mover and with mover magnetic induction and the stator that drives mover to be moved up and down along optical axis, stator is fixed on pedestal, mover with
Carrier 10 is fixedly installed, and the fixation of transmission parts 7 is moved up and down along optical axis for adjusting liquid lens 8 with carrier 10 over the carrier 10
Curvature, mover described in the present embodiment is made of two loop coils 9, and two loop coils 9 are around optical axis omnidirectional distribution, each
The axis of the loop coil 9 is vertically fixed on optical axis on the carrier 10, and the transmission parts 7 are fixed on the carrier
On 10 the curvature for adjusting liquid lens 8, the independent control of each loop coil 9 are moved up and down along optical axis with the carrier 10
System, when to the generation size and Orientation of the carrier 10 identical driving force, for 8 auto-focusing of liquid lens；To institute
When stating carrier 10 and generating size and/or the different driving force in direction, it is used for auto-focusing and/or optical anti-vibration, i.e. this practicality newly
Type voice coil motor fixes the first camera lens 2, so that mover is generated the active force along optical axis direction by the magnetic induction of mover and stator, respectively
9 independent control of the loop coil drives transmission parts 7 to squeeze the moving part of 8 bottom of liquid lens, makes 8 each portion of liquid lens
Divide the active force being subject to direction difference to realize the purpose of focusing and stabilization, when receiving stabilization signal, the driving dress
It sets the driving carrier 10 and generates reverse deflection to compensate image shift caused by shake, as shown in figure 5, and/or, it receives automatic
When focusing signal, the driving device drives 10 carriers to be moved up and down along the optical axis direction, as shown in Figure 4.
First camera lens 2 can be the lens set that an eyeglass can also be multiple lens combinations, first camera lens
It can be tight shot, can also be other kinds of camera lens.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
Among the protection domain that variation is created still in the utility model.
Claims (14)
1. a kind of voice coil motor of driving liquid lens, which is characterized in that it includes
Pedestal, have along optical axis distribution for be respectively fixedly installed the first accommodating chamber of the first camera lens (2) and liquid lens (8) with
Second accommodating chamber；
Carrier (10) is arranged in first accommodating chamber, transmission parts (7) is fixedly installed on the carrier (10), described
One side of the press section of transmission parts (7) with liquid lens (8) close to the first camera lens (2) is fixedly installed；
Driving device is arranged in first accommodating chamber, including mover and with the mover magnetic induction and drive the mover
The stator moved up and down along optical axis, the stator are fixed on the pedestal, and the mover is by more than two loop coils
(9) it forms, the axis of each loop coil (9) is vertically fixed on optical axis on the carrier (10), the driving section
Part (7) is fixed on the carrier (10) with the mobile curvature for adjusting liquid lens (8) of the carrier (10), each ring
Shape coil (9) independent control, when receiving stabilization signal, the driving device drives the carrier (10) to generate reverse deflection to mend
Image shift caused by shake is repaid, and/or, when receiving auto-focusing signal, the driving device drives carrier (10) edge
The optical axis direction moves up and down.
2. voice coil motor according to claim 1, which is characterized in that when the mover is two loop coil (9), two
Loop coil (9) is around optical axis omnidirectional distribution；When the mover is three or more loop coil (9), the loop coil (9) is around light
Axis is uniformly distributed.
3. according to any voice coil motors of claim 1-2, which is characterized in that the stator is quantity and the toroid
The identical magnet group of (9) quantity is enclosed, is arranged in a one-to-one correspondence on the outside of the loop coil (9).
4. voice coil motor according to claim 3, which is characterized in that the magnet group includes along optical axis direction setting and pole
Property opposite the first magnet (5) and the second magnet (6), the sense in the first magnet (5) is arranged in the half in the loop coil (9)
The other half for answering in range, in the loop coil (9) is located in the induction range of the second magnet (6).
5. according to claim 1-2,4 any voice coil motors, which is characterized in that the pedestal includes being arranged described fixed
Metal yoke (12) on the outside of son and mover for preventing leakage field.
6. according to claim 1-2,4 any voice coil motors, which is characterized in that the pedestal includes being set successively along optical axis
The holder (1) set and the lower cover (3) being fixedly installed with the holder (1) are provided with and the first camera lens (2) on the holder (1)
The internal thread of cooperation, the stator are fixed on the lower cover (3).
7. voice coil motor according to claim 6, which is characterized in that the pedestal further includes setting in the stator and moves
Metal yoke (12) of the sub- outside for preventing leakage field, the metal yoke (12) are fixedly installed with the lower cover (3).
8. according to any voice coil motor in claim 1-2,4,7, which is characterized in that the transmission parts (7) have solid
The fixed part being scheduled on the pedestal, the press section are the bulge loop protruded towards the liquid lens (8).
9. according to any voice coil motor in claim 1-2,4,7, which is characterized in that the carrier (10) is non-magnetic material
Material is made.
10. according to any voice coil motor of claim 2,4,7, which is characterized in that formed on the carrier (10) vertical
The protrusion directly extended in optical axis direction, the inner ring of the loop coil (9) and the fixed fitting of the protrusion.
11. according to any voice coil motor in claim 1-2,4,7, which is characterized in that be provided on the carrier (10)
Return unit is applied with the reset force for making it be reset to initial position to the carrier (10)；And/or first camera lens is fixed-focus
Camera lens.
12. voice coil motor according to claim 11, which is characterized in that the return unit is springs, the sheet
Spring includes the spring arm between inner ring, outer ring and connection inner ring and outer ring, and the inner ring is fixedly installed with the carrier (10),
The outer ring is fixed on the pedestal.
13. voice coil motor according to claim 12, which is characterized in that the return unit includes two springs, point
It is not arranged on carrier (10) both sides vertical with optical axis, the outer ring is fixed between the pedestal and the stator.
14. a kind of lens group with any voice coil motors of claim 1-13, which is characterized in that it includes the first camera lens
(2) it is fixed in the first accommodating chamber of the voice coil motor with liquid lens (8), the first camera lens (2), liquid lens (8) are fixed
In the second accommodating chamber of the voice coil motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385939.8U CN207946633U (en) | 2018-03-21 | 2018-03-21 | A kind of voice coil motor and its lens group of driving liquid lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820385939.8U CN207946633U (en) | 2018-03-21 | 2018-03-21 | A kind of voice coil motor and its lens group of driving liquid lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207946633U true CN207946633U (en) | 2018-10-09 |
Family
ID=63697248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820385939.8U Active CN207946633U (en) | 2018-03-21 | 2018-03-21 | A kind of voice coil motor and its lens group of driving liquid lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207946633U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178917A1 (en) * | 2018-03-21 | 2019-09-26 | 爱佩仪（东莞）光电科技有限公司 | Voice coil motor for driving liquid lens and lens set thereof |
| CN110636195A (en) * | 2019-09-24 | 2019-12-31 | Oppo广东移动通信有限公司 | Shooting module, shooting method and mobile terminal |
| WO2020173393A1 (en) * | 2019-02-28 | 2020-09-03 | 华为技术有限公司 | Voice coil motor for driving liquid lens and lens assembly having voice coil motor |
| CN113709349A (en) * | 2021-09-02 | 2021-11-26 | 维沃移动通信有限公司 | Camera shooting assembly and electronic equipment |
-
2018
- 2018-03-21 CN CN201820385939.8U patent/CN207946633U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019178917A1 (en) * | 2018-03-21 | 2019-09-26 | 爱佩仪（东莞）光电科技有限公司 | Voice coil motor for driving liquid lens and lens set thereof |
| CN110297377A (en) * | 2018-03-21 | 2019-10-01 | 爱佩仪（东莞）光电科技有限公司 | A kind of voice coil motor and its lens group driving liquid lens |
| WO2020173393A1 (en) * | 2019-02-28 | 2020-09-03 | 华为技术有限公司 | Voice coil motor for driving liquid lens and lens assembly having voice coil motor |
| CN111736244A (en) * | 2019-02-28 | 2020-10-02 | 华为技术有限公司 | Voice coil motor for driving liquid lens and lens assembly having the same |
| TWI739296B (en) * | 2019-02-28 | 2021-09-11 | 大陸商華為技術有限公司 | Voice coil motor to drive liquid lens and lens element therewith |
| CN111736244B (en) * | 2019-02-28 | 2021-10-26 | 华为技术有限公司 | Voice coil motor for driving liquid lens and lens assembly having the same |
| EP3907545A4 (en) * | 2019-02-28 | 2022-03-09 | Huawei Technologies Co., Ltd. | Voice coil motor for driving liquid lens and lens assembly having voice coil motor |
| CN110636195A (en) * | 2019-09-24 | 2019-12-31 | Oppo广东移动通信有限公司 | Shooting module, shooting method and mobile terminal |
| WO2021057467A1 (en) * | 2019-09-24 | 2021-04-01 | Oppo广东移动通信有限公司 | Photographing module, photographing method, and mobile terminal |
| CN113709349A (en) * | 2021-09-02 | 2021-11-26 | 维沃移动通信有限公司 | Camera shooting assembly and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207946633U (en) | A kind of voice coil motor and its lens group of driving liquid lens | |
| CN110297377A (en) | A kind of voice coil motor and its lens group driving liquid lens | |
| CN102798959B (en) | Voice coil motor structure capable of realizing camera lens controlled tilt | |
| KR101421223B1 (en) | A camera module having the AF and the OIS function | |
| CN101295062B (en) | Lens module and camera module group | |
| CN108476283B (en) | Camera unit, camera module and mobile terminal | |
| KR20110008478U (en) | Base for Camera Module and Lens Actuator Having Thereof | |
| JP2019101403A (en) | Dual lens module driving unit | |
| KR20070041341A (en) | Image taking apparatus | |
| CN207114991U (en) | A kind of multiaxis voice coil motor | |
| KR101072404B1 (en) | Yoke-free automatic focus control device for a camera | |
| US8508871B2 (en) | Lens barrel and image capturing apparatus | |
| CN109581648A (en) | A kind of motor and lens group driving liquid lens | |
| KR20160021562A (en) | Lens moving unit | |
| CN109581649A (en) | A kind of motor and lens group driving liquid lens | |
| CN109752815A (en) | A kind of ultra-thin voice coil motor and camera | |
| CN107147907B (en) | A kind of detection method of camera module | |
| CN207117456U (en) | A kind of three axle optical anti-vibration voice coil motors | |
| CN209433100U (en) | A kind of ultra-thin voice coil motor and camera | |
| KR100636649B1 (en) | Small camera device for auto focus | |
| JP2022541785A (en) | The camera module | |
| CN217659791U (en) | Imaging module and endoscope | |
| JP2005141188A (en) | Focus-changing device of digital camera for cellular phone | |
| CN209496199U (en) | A kind of motor and lens group driving liquid lens | |
| KR101079026B1 (en) | Auto-focus optical device and imaging apparatus adopting the device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |