CN206848668U - Camera model - Google Patents
Camera model Download PDFInfo
- Publication number
- CN206848668U CN206848668U CN201720378857.6U CN201720378857U CN206848668U CN 206848668 U CN206848668 U CN 206848668U CN 201720378857 U CN201720378857 U CN 201720378857U CN 206848668 U CN206848668 U CN 206848668U
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- Prior art keywords
- camera lens
- lens module
- camera
- model
- optical axis
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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
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- 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
- G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
- Adjustment Of Camera Lenses (AREA)
Abstract
Two camera lens modules can be arranged being equipped with a housing of two mobile spaces according to the camera model of an embodiment of the present utility model, so as to improve the reliability to external impact etc., and the distance between light center of two camera lens modules can be formed as less than to the width of housing, so as to realize the miniaturization of size while using two camera lens modules.
Description
Technical field
It the utility model is related to a kind of camera model.
Background technology
Camera model is employed in the mobile communication terminal such as smart mobile phone and tablet PC, notebook computer substantially.
In addition, the double camera (dual camera) for being provided with two camera models is recently disclosed, and this double camera is only
It is designed to the form for merely gathering two independent camera models in parallel.
This mode can make the size of camera model become big, and more fragile for later stage deformation etc., therefore exist and need
The problem of carrying out the extra reinforcing by reinforcing member.
Utility model content
It is according to the purpose of an embodiment of the present utility model, there is provided a kind of following camera model:Two can be used
Individual camera lens module, while the reliability for external impact etc. is improved, and size can be minimized.
Included according to the camera model of an embodiment of the present utility model:First camera lens module and the second camera lens module, with
The mode for independently shooting subject is formed;Housing, inner space is equipped with to house the first camera lens module and the second camera lens module;
Wherein, the beeline between the optical axis of the optical axis of first camera lens module and second camera lens module is less than the housing
Width.
Included according to the camera model of another embodiment of the present utility model:First camera lens module and the second camera lens module,
Be configured to along perpendicular to one another three it is directionally independent move;Housing, inner space is equipped with to house first mirror
Head module and second camera lens module;The visual angle of first camera lens module and the visual angle of second camera lens module are configured to
Different from each other, the beeline between the optical axis of the optical axis of first camera lens module and second camera lens module is less than described
The width of housing.
It is characterised by according to camera model of the present utility model, including:First camera lens module and the second camera lens module, structure
As independently shooting subject;Housing, possesses inner space to house first camera lens module and the second camera lens mould
Block;Beeline between the optical axis of the optical axis of first camera lens module and second camera lens module is less than the housing
Width.
It can also include:Image sensor module, it is configured to by first camera lens module and second camera lens
The light of module is converted into electric signal, and is combined with the housing, and described image sensor module includes:First imaging sensor,
Corresponding to first camera lens module;Second imaging sensor, corresponding to second camera lens module;Tellite, take
It is loaded with described first image sensor and second imaging sensor.
Described first image sensor can be color sensor, and second imaging sensor is black and white sensor.
Assuming that the numerical value for representing to form the brightness of the lens of first camera lens module and second camera lens module is
Fno, then the Fno of first camera lens module be configured to the Fno more than second camera lens module.
The pixel size of second imaging sensor can be less than the pixel size of described first image sensor.
The catercorner length of the catercorner length of described first image sensor and second imaging sensor can be with structure
As different from each other.
The tellite may be inserted into the inside for being fixed on the housing.
It can also include:First actuator, driving force is produced so that first camera lens module and the second camera lens mould
Block moves respectively along optical axis direction, and including magnet and coil, the magnet is attached to first camera lens module respectively
With second camera lens module, the coil is arranged to facing with the magnet.
First actuator can include the substrate in the most long face of the length that is fixed in the side of the housing, described
Coil is provided to the substrate.
It can also include:Second actuator, driving force is produced so that first camera lens module and the second camera lens mould
Block moves respectively along the first direction perpendicular to optical axis direction and second direction, and including multiple magnets and multiple coils,
The multiple magnet is attached at first camera lens module and second camera lens module, the multiple coil be arranged to it is described
Multiple magnets are facing.
It can also include:First framework, be configured to house first camera lens module, in the housing can with it is described
First camera lens module together moves along the optical axis direction;First guide member, it is configured to be arranged in first framework,
It can together be moved with first framework along optical axis direction;First camera lens module and first guide member are formed
For that can be moved in first framework along the first direction, first camera lens module is configured to relative to institute
State the first guide member and moved along the second direction.
Between first framework and first guide member, and first guide member and first mirror
Multiple ball parts can be disposed between head module.
It can also include:Second framework, be configured to house second camera lens module, in the housing can with it is described
Second camera lens module together moves along the optical axis direction;Second guide member, it is configured to be arranged in second framework,
It can together be moved with second framework along optical axis direction;Second camera lens module and second guide member are formed
For that can be moved in second framework along the first direction, second camera lens module is configured to relative to institute
State the second guide member and moved along the second direction.
Between second framework and second guide member, and second guide member and second mirror
Multiple ball parts can be disposed between head module.
Included according to the camera model of an embodiment of the present utility model:First camera lens module and the second camera lens module, structure
As can along perpendicular to one another three it is directionally independent move;Housing, inner space is equipped with to house first camera lens
Module and second camera lens module;The visual angle of first camera lens module and the visual angle of second camera lens module are configured to that
This is different, and the beeline between the optical axis of first camera lens module and the optical axis of second camera lens module is less than the shell
The width of body.
It can be equipped with according to the camera model of an embodiment of the present utility model in a housing of two mobile spaces
Two camera lens modules are arranged, so as to improve the reliability to external impact etc., and can be by the light center of two camera lens modules
The distance between be formed as less than the width of housing, so as to realize the miniaturization of size while using two camera lens modules.
Pin can be improved while using two camera lens modules according to the camera model of an embodiment of the present utility model
To the reliability of external impact etc., and size can be minimized.
Brief description of the drawings
Fig. 1 is the partial exploded perspective view according to the camera model of an embodiment of the present utility model.
Fig. 2 is Fig. 1 plan.
Fig. 3 a and Fig. 3 b are to show the tellite in the camera model according to an embodiment of the present utility model
With the stereogram of the integrated structure of housing.
Fig. 4 is to show that two imaging sensors have respectively in the camera model according to an embodiment of the present utility model
The stereogram of the situation of size different from each other.
Fig. 5 is the bonding for showing each imaging sensor in the camera model according to an embodiment of the present utility model
The stereogram of the shape of piece (bonding pad).
Fig. 6 a and Fig. 6 b are to show the imaging sensor in the camera model according to an embodiment of the present utility model
The stereogram of variation.
Fig. 7 is the variation for showing the Infrared filter in the camera model according to an embodiment of the present utility model
Stereogram.
Fig. 8 a and Fig. 8 b are to show to make each camera lens mould in the camera model according to an embodiment of the present utility model
The stereogram of the composition for the first actuator that block moves along optical axis direction.
Fig. 9 a and Fig. 9 b are to include being used to make each camera lens module along optical axis direction and perpendicular to the direction of optical axis direction
The exploded perspective view of the camera model of the second mobile actuator.
Figure 10 is the exploded perspective view of the second actuator in the camera model according to an embodiment of the present utility model.
Figure 11 is shown in the camera model according to an embodiment of the present utility model, two camera lens modules for not along
The stereogram of the situation of the fixed focus lens module of optical axis direction movement.
Symbol description
100:Housing 210:First camera lens module
230:Second camera lens module 300:First actuator
400:Image sensor module 410:First imaging sensor
430:Second imaging sensor 450:Tellite
600:Second actuator
Embodiment
Hereinafter, embodiment of the present utility model is described in detail referring to the drawings.But thought of the present utility model
It is not limited to proposed embodiment.
For example, understand that those skilled in the art of thought of the present utility model can be by the addition of inscape, change
Or the other embodiment being included in thought range of the present utility model is deleted and proposes, and this also will be contained in this practicality newly
In the thought range of type.
Also, the work(in the identical thought range to being shown in the accompanying drawing of each embodiment using identical reference symbol
Energy identical inscape illustrates.
Fig. 1 is according to the partial exploded perspective view of the camera model of an embodiment of the present utility model, and Fig. 2 is the flat of Fig. 1
Face figure.
Reference picture 1 and Fig. 2, the first camera lens module 210, the are included according to the camera model of an embodiment of the present utility model
Two camera lens modules 230, the housing 100 for housing the first camera lens module 210 and the second camera lens module 230 and for will be by the
One camera lens module 210 and the light of the incidence of the second camera lens module 230 are converted into the image sensor module 400 of electric signal.
First camera lens module 210 and the second camera lens module 230 include respectively lens barrel 210a, the 230a for housing multiple lens and
Secure bond is in lens barrel 210a, 230a bobbin (Bobbin) 210b, 230b (reference picture 6b).
In first camera lens module 210 and the second camera lens module 230 it is at least one the inside of housing 100 movably by
House to realize focusing or stabilization.
In the case where the first camera lens module 210 and the second camera lens module 230 are all movably formed, the first camera lens module
210 and second camera lens module 230 independently can movably form respectively.
In addition, the first camera lens module 210 and the second camera lens module 230 are configured to have mutually different visual angle.
As one, the visual angle of some in the first camera lens module 210 and the second camera lens module 230 may be configured as relatively
Wider (wide-angle lens), and the visual angle of another camera lens may be configured as relative narrower (telephoto lens).
As described above, it is designed to that two camera lens module visual angles are different from each other, so as to shot with various depth shooting
The image of body.
In addition, by utilizing two images (as one, synthesis) for a subject, so as to generate high score
The image of resolution or bright image, and then also can clearly shoot under low-light (level) environment the image of subject.
Furthermore, it is possible to realize 3D rendering using multiple images, and zoom function can be realized.
Housing 10 all houses the first camera lens module 210 and the second camera lens module 230, and in the inside of housing 100
Formed with two mobile spaces, so that the first camera lens module 210 and the second camera lens module 23 can be moved separately.
Housing 100 includes the first housing 110 and the second housing 120 combined with the first housing 110.
The first camera lens module 210 and the second camera lens module 230 are contained in the first housing 110.First housing 110 possesses two
Individual receiving space is to house the first camera lens module 210 and the second camera lens module 230.
Second housing 120 is combined with the first housing 100, and plays the function of the Inner Constitution part of protection camera model.
Image sensor module 400 is that the light by the first camera lens module 210 and the second camera lens module 230 is converted into electricity
The device of signal.
In one example, image sensor module 400 can include:Tellite 450;It is connected to tellite
450 the first imaging sensor 410 and the second imaging sensor 430;Two Infrared filter 470a, 470b (reference picture 6b).
Each imaging sensor 410,430 will be converted into electric signal by each camera lens module 210,230 and the light of incidence.
In one example, each imaging sensor 410,430 can be charge coupled cell (Charge Coupled Device;CCD) or
Person's complementary metal oxide semiconductor (Complementary Metal-Oxide Semiconductor;CMOS).
Any one in first imaging sensor 410 and the second imaging sensor 430 can be colored (RGB) sensing
Device, another can be black and white (BW) sensor.
In one example, the first imaging sensor 410 can be colored (RGB) sensor, and the second imaging sensor 430 can be with
It is black and white (BW) sensor.In the case, with the lens of 410 corresponding first camera lens module 210 of the first imaging sensor
Fno (F number, represent the brightness of lens numerical value or represent lens make light pass through amount numerical value) can with relatively large,
And can be with relatively small with the Fno of the lens of 430 corresponding second camera lens module 230 of the second imaging sensor.
Therefore, the deeper image of depth of focus can be shot by the first camera lens module 210 and the first imaging sensor 410,
And brighter image can be shot by the second camera lens module 230 and the second imaging sensor 430, therefore can be by two figures
The deeper and bright image of depth of focus is generated as synthesis.
In addition, the catercorner length of each imaging sensor 410,430 can be 1/2.5 " following.
Also, the length of long side and the length ratio of short side of each imaging sensor 410,430 can be 4:3 or
16:9。
Infrared filter 470a, 470b be arranged in each imaging sensor 410,430 corresponding positions, so as to play by
By each camera lens module 210,230 and the effect of the light blocking of the infrared spectral range in the light of incidence.
Infrared filter 470a, 470b can be attached at the bottom of the first housing 110.
Tellite 450 is combined with the first housing 110.Also, tellite 450 is and the first housing 110
Size corresponding to a tellite 450, and be equipped with two imaging sensors in a tellite 450
410、430。
The distance between the light center of reference picture 2, the light center of the first camera lens module 210 and the second camera lens module 230 D1
It is formed as less than the width D 2 of housing 100.
Also, the beeline D1 between the optical axis of the optical axis of the first camera lens module 210 and the second camera lens module 230 is formed
For the width D 2 less than housing 100.
Here, light center represents the point that intersects with the optical axis of each camera lens module 210,230 of light, width means using Fig. 2 as
The shorter side in of the housing 100 of benchmark while length.
In order to generate high-resolution image or bright figure using two images shot by two camera lens modules
Picture, it is preferably designed so that the distance between the light center of two camera lens modules is nearer.
In one example, the distance being designed between the light center of two camera lens modules farther out in the case of, for one
Two images of subject can be taken into different from each other, it is thus possible to be difficult to generate high-resolution image or bright image.
So as to which in the camera model according to an embodiment of the present utility model, the first camera lens module 210 can be designed to
Light center and the distance between the light center D1 of the second camera lens module 230 be less than the width D 2 of housing 100, so as to utilize
Various image is generated for two images of a subject.
Fig. 3 a and Fig. 3 b are to show the tellite in the camera model according to an embodiment of the present utility model
With the stereogram of the integrated structure of housing.
Reference picture 3a and Fig. 3 b, tellite 450 can be inserted into the inside of the first housing 110.
In one example, tellite 450 is inserted in a manner of side contacts with the inner surface of the first housing 110
The inside of one housing 110.
Tellite 450 can be rigid flexible system tellite (Rigid Flexible PCB), in basis
In the camera model of an embodiment of the present utility model, two imaging sensors 410,430 are carried in tellite 450,
Therefore it can become big compared to the situation for carrying an imaging sensor, the size of tellite 450.
Accordingly, it is possible to be deformed due to external impact etc. in tellite 450, similar such case may
It can cause to be difficult to ensure that reliability because of external impact etc..
But in the camera model according to an embodiment of the present utility model, tellite 450 can be inserted
The inside of the first housing 110 is arranged in, so as to prevent being deformed in tellite 450 due to external impact etc..
Also, the composition surface between the housing 110 of tellite 450 and first can be coated with adhesive, to carry
Engaging force between the high housing 110 of tellite 450 and first.
Fig. 4 is to show that two imaging sensors have respectively in the camera model according to an embodiment of the present utility model
The stereogram of the situation of size different from each other.
Reference picture 4, be provided to camera model according to an embodiment of the present utility model two imaging sensors 410,
430 catercorner length can be with different from each other.
The catercorner length for some imaging sensor that can be designed in two imaging sensors 410,430 is shorter,
So as to the size of downscaled images sensor, and the overall size of camera model can be reduced accordingly.
In addition, the pixel size (Pixel size) of two imaging sensors 410,430 can be with different from each other.One example
In, it is colored (RGB) sensor in the first imaging sensor 410, the second imaging sensor 430 is the feelings of black and white (BW) sensor
Under condition, the pixel size for being configured to the second imaging sensor 430 is smaller than the pixel size of the first imaging sensor 410.
In the case, the lens with 410 corresponding first camera lens module 210 of the first imaging sensor are configured to Fno (F
Number, represent the numerical value of the brightness of lens) it is relatively large, with 430 corresponding second camera lens module 230 of the second imaging sensor
Lens to be configured to Fno relatively small.
Because the Fno of the lens of the second camera lens module 230 is relatively small, so bright image can be shot, therefore even if
It is relatively small to be configured to the pixel size of the second imaging sensor 430, bright image can also be shot.
Therefore, two image synthesis can be generated the deeper and bright image of depth of focus, and camera model can be reduced
Overall size.
Fig. 5 is the bonding for showing each imaging sensor in the camera model according to an embodiment of the present utility model
The stereogram of the shape of piece.
Two imaging sensors 410,430 according to the camera model of an embodiment of the present utility model are provided to by key
Zygonema and be electrically connected to tellite 450.
The bonding pad P being connected with bonding line is formed in each imaging sensor 410,430, bonding pad P is arranged in each figure
As the marginal position of sensor 410,430.
In one example, bonding pad P can be arranged in the marginal position of each imaging sensor 410,430 long side or
The marginal position of short brink.
In some imaging sensor in two imaging sensors 410,430, bonding pad P can be arranged in long side
Side;In another imaging sensor, bonding pad P can be arranged in short brink.
In the camera model according to an embodiment of the present utility model, can not imaging sensor four avris it is complete
Portion arranges bonding pad P, and is arranged on long side or short brink, so as to reduce the space shared by bonding line.Accordingly, can contract
The overall size of small camera model.
Fig. 6 a and Fig. 6 b are to show the imaging sensor in the camera model according to an embodiment of the present utility model
The stereogram of variation.
Unlike the embodiments abovely, the imaging sensor 420 of Fig. 6 a and Fig. 6 b embodiment can be provided as have with
Two effective shooting area 410', 430' an imaging sensor 420 corresponding to two camera lens modules 210,230.
In the present embodiment, an imaging sensor 420 forms illusory district between two effective shooting area 410', 430'
Domain 420a, and bonding pad P can be vertically arranged with nominal region 420a length direction.
Fig. 7 is the variation for showing the Infrared filter in the camera model according to an embodiment of the present utility model
Stereogram.
Unlike the embodiments above, the Infrared filter 470 of Fig. 7 embodiment can be provided as an Infrared filter
470, with an imaging sensor 420 (or two imaging sensors with two effective shooting area 410', 430'
410th, it is 430) all corresponding.
One Infrared filter 470 can be provided as and a figure with two effective shooting area 410', 430'
Picture sensor 420 (or two imaging sensors 410,430) is all corresponding, so as to reduce flow chart, and improves productivity.
Fig. 8 a and Fig. 8 b are to show to make each camera lens mould in the camera model according to an embodiment of the present utility model
The stereogram of the composition for the first actuator that block moves along optical axis direction.
Reference picture 8a and Fig. 8 b, included making each camera lens module according to the camera model of an embodiment of the present utility model
210th, 230 the first actuator 300 moved along optical axis direction (Z-direction).
First actuator 300 can make the first camera lens module 210 and the second camera lens module 230 separately along optical axis
Direction (Z-direction) is mobile.
By making the first camera lens module 210 and the second camera lens module 230 respectively along optical axis by the first actuator 300
Direction (Z-direction) is mobile, can adjust focal length.
First actuator includes coil 310a, 330a and magnet 310b, 330b, and can by means of coil 310a,
Electromagnetic effect power between 330a and magnet 310b, 330b and make the first camera lens module 210 and the second camera lens module 230 along light
Direction of principal axis (Z-direction) is mobile.
Substrate 350 is fixed on housing 100 as medium by two coils 310a, 330a.
Substrate 350 is provided as being equipped with two coils 310a, 330a a substrate 350, and a substrate 350 is fixed
The longer face of length in the side of housing 100.
Two coils 310a, 330a are provided to the one side of substrate 350.
Two magnet 310b, 330b fixed and arrangeds are in a side of each camera lens module 210,230, each magnet
310b, 330b are arranged to along facing with each coil 310a, 330a perpendicular to the direction of optical axis direction (Z-direction).
Yoke 360a, 360b is disposed with housing 100.In one example, yoke 360a, 360b is attached at the another of substrate 350
Simultaneously, and it is provided as two, with facing with each magnet 310b, 330b across each coil 310a, 330a.But
It is not limited to this, can provides and be arranged to and the whole facing yoke of each magnet 310b, 330b.
Between two yokes 360a, 360b and two magnets 310b, 330b, along perpendicular to optical axis direction (Z-direction)
Direction gravitation be present.
Therefore, by means of the gravitation between two yokes 360a, 360b and two magnets 310b, 330b, bulb described later
The contact condition that part 510 can be kept between the first camera lens module 210, the second camera lens module 230 and housing 100.
Also, yoke 360a, 360b also acts as the effect for making magnet 310b, 330b magnetic force by boundling.In one example, two
Individual yoke 360a, 360b and two magnets 310b, 330b can one to one be corresponded to and be formed magnetic circuit (Magnetic each other
circuit).Accordingly, leakage field can be prevented, and can prevent magnetic field that each magnet 310b, 330b formed each other
Interference.
Now, it is preferable that the length of the optical axis direction (Z-direction) of each yoke 360a, 360b than each magnet 310b,
The length length of 330b optical axis direction (Z-direction).
If optical axis direction length of optical axis direction (Z-direction) length of yoke 360a, 360b than magnet 310b, 330b
It is short, then when magnet 310b, 330b are mobile along optical axis direction (Z-direction), so that magnet 310b, 330b centrally directed yoke
The gravitation that the mode at 360a, 360b center acts on will become big.
Therefore, it is stronger that the restoring force that magnet 310b, 330b to be made return to original position makees land used, so as in order that magnet
The amount for the electric current that 310b, 330b are mobile and need will increase, therefore can increase power consumption.
But such as according to the camera model of an embodiment of the present utility model, if the optical axis direction of yoke 360a, 360b
Optical axis direction (Z-direction) length length of (Z-direction) length than magnet 310b, 330b, then so that magnet 310b, 330b center court
The gravitation that mode to the center of yoke 360a, 360b acts on diminishes relatively, therefore can relatively reduce power consumption.
In addition, though be not shown in the drawings, but two coils 310a, 330a can be in the facing of housing 100
Avris symmetrically arrange with one another.In the case, substrate can also accordingly be provided two with two coils 310a, 330a
It is individual, and each substrate can be equipped with a coil and be individually fixed in housing 100.
Multiple ball parts 510 are disposed between housing 100 and each camera lens module 210,230 to guide each camera lens mould
Movement on the optical axis direction (Z-direction) of block 210,230.
Multiple ball parts 510 along optical axis direction (Z-direction) arrange, and with housing 100 and each camera lens module 210,230
Contact, so as to guide the movement of each camera lens module 210,230.
Here, as shown in Figure 8 a, lens barrel 210a, 230a and bobbin 210b, 230b may be provided in independent part
And be bonded to each other, so as to form each camera lens module 210,230, but as shown in Figure 8 b, lens barrel 210a, 230a and bobbin
210b, 230b may be provided with the part formed with being integrated, and form each camera lens module 210,230.
In structure as shown in Figure 8 a, if in the state of lens barrel 210a, 230a are combined with bobbin 210b, 230b
Lens barrel 210a, 230a are damaged, then can separate lens barrel 210a, 230a from bobbin 210b, 230b, therefore can make camera mould
The reparation of block becomes easy.
Also, in structure as shown in Figure 8 b, without enter to be about to lens barrel 210a, 230a and bobbin 210b, 230b that
This process combined, therefore flow chart can be reduced, and productivity is improved accordingly.
In addition, show that two camera lens modules 210,230 can be along optical axis direction (Z-direction) in Fig. 8 a and Fig. 8 b
Mobile composition, but unlike this, only one in two camera lens modules 210,230 can be configured to along optical axis
Direction (Z-direction) is mobile, and makes remaining one not to be fixed on housing 100 along optical axis direction (Z-direction) movement.
Fig. 9 a and Fig. 9 b are to include being used to make each camera lens module along optical axis direction and perpendicular to the direction of optical axis direction
The exploded perspective view of the camera model of the second mobile actuator.
Also, Figure 10 is the exploded perspective of the second actuator in the camera model according to an embodiment of the present utility model
Figure.
First, reference picture 9a and Fig. 9 b, included according to the camera model of an embodiment of the present utility model each for making
Second actuator 600 of the camera lens module 210,230 along three directions (X, Y, Z-direction) movement perpendicular to one another.
Second actuator 600 make each camera lens module 210,230 along optical axis direction (Z-direction), perpendicular to optical axis direction
The first direction (X-direction) and second direction (Y-direction) of (Z-direction) are mobile.Wherein, first direction (X-direction) and second party
It is direction perpendicular to one another to (Y-direction).
Second actuator 600 can make the first camera lens module 210 and the second camera lens module 230 separately along optical axis
Direction (Z-direction), first direction (X-direction) and second direction (Y-direction) are mobile.
The first camera lens module 210 and the second camera lens module 230 can be made respectively along optical axis by the second actuator 600
Direction (Z-direction) is mobile and focuses, and can along a first direction (X-direction) and second direction (Y-direction) move and
By jitter corrections such as hand shaking.
Second actuator 600 include being used for focusing (following, AF) coil 610a and magnet 610b and for shaking school
The just coil 620a and magnet 620b of (following, OIS).
In Fig. 9 a and Fig. 9 b embodiment, in order that each camera lens module 210,230 is along three sides perpendicular to one another
To movement, and including:First framework 240 and the second framework 250, along optical axis direction together with each camera lens module 210,230
(Z-direction) is mobile;First guide member 260 and the second guide member 270, guide each camera lens module 210,230 along first
Direction (X-direction) and second direction (Y-direction) are mobile.
First camera lens module 210 and the first guide member 260 are housed by the first framework 240, and in focusing, the first mirror
Head module 210, the first guide member 260 and the first framework 240 move together along optical axis direction (Z-direction).
In addition, the second camera lens module 230 and the second guide member 270 are housed by the second framework 250, and in focusing,
Second camera lens module 230, the second guide member 270 and the second framework 250 move together along optical axis direction (Z-direction).
When carrying out jitter correction, the first camera lens module 210 and the first guide member 260 in the first framework 240 along
Moved perpendicular to the direction of optical axis direction (Z-direction), the second camera lens module 230 and the second guide member 270 are in the second framework 250
It is interior to be moved along perpendicular to the direction of optical axis direction (Z-direction).
In addition, in order to prevent because being caused the first camera lens module 210 and the first guide member 260 de- by external impact etc.
Depart from the second framework 250 to the outside of the first framework 240, or the second camera lens module 230 and the second guide member 270
Outside, the utility model provide retainer 280,290.
Retainer 280,290 is with least one in the upper surface of the first camera lens module 210 of covering and the second camera lens module 230
Partial mode is incorporated into the first framework 240 and the second framework 250.
Also, can be equipped with buffer unit 280a, 290a in retainer 280,290.Buffer unit 280a, 290a are played
To the feelings collided in the first framework 240 and the second framework 250 along optical axis direction (Z-direction) during mobile with housing 100
The function of row buffering is entered in the noise that occurs under condition, impact etc..
Also, buffer unit 280a, 290a are configured to, in the first camera lens mould being arranged in the first framework 240
Block 210 and the second camera lens module 240 being arranged in the second framework 250 are caused in the case of being collided with retainer 280,290
Row buffering is entered in noise, impact etc..
For example, buffer unit 280a, 290a can be from the one sides (such as upper surface) and another side of retainer 280,290 (such as
Lower surface) it is prominent, and can be elastic material.
Buffer unit 280a, the 290a protruded from the one side of retainer 280,290 can by for the noise of housing 100,
The buffering such as impact, buffer unit 280a, the 290a protruded from the another side of retainer 280,290 can will be directed to the first camera lens mould
The buffering such as the noise of the camera lens module 230 of block 210 and second, impact.
In addition, as shown in Fig. 9 a and Fig. 9 b, lens barrel and bobbin may be provided in a part being integrally formed, from
And form each camera lens module 210,230.
In structure as described above, the process without lens barrel and bobbin are bonded to each other, therefore operation can be reduced
Process, and productivity is improved accordingly.
Only, although not being shown in the drawings, lens barrel and bobbin can so that independent part is provided and
It is bonded to each other, so as to form each camera lens module 210,230.
, can be from bobbin if lens barrel is damaged in the state of lens barrel and bobbin combine in said structure
Lens barrel is separated, therefore the reparation of camera model can be made to become easy.
Reference picture 10 and the move mode of the composition to the second actuator 600 and each camera lens module 210,230 is said
It is bright.
As reference, illustrated in Figure 10 for the facility of explanation on the basis of the first camera lens module 210, but the
The move mode of two camera lens modules 230 is also identical with the move mode of the first camera lens module 210.
First camera lens module 210 is mobile along optical axis direction (Z-direction) by the second actuator 600 in order to focus.
Second actuator 600 includes the magnet 610b and coil 610a for producing the driving force for focusing.
Magnet 610b is installed on the first framework 240.In one example, magnet 610b can be installed on the one of the first framework 240
Face.
Coil 610a by with magnet 610b it is facing in a manner of be installed on housing 100.In one example, coil 610a can be incited somebody to action
Substrate 610c is installed on housing 100 as medium.Substrate 610c is installed on housing 100, and coil 610a is provided to substrate 610c
One side.
Magnet 610b is mounted to the first framework 240 and moved together with the first framework 240 along optical axis direction (Z-direction)
Moving parts, coil 610a is affixed to the fixed component of housing 100.
When power supply is applied to coil 610a, can by the electromagnetic effect power between magnet 610b and coil 610a and
Make the first framework 240 mobile along optical axis direction (Z-direction).
The first camera lens module 210 is housed in the first framework 240, so the first camera lens module 210 is also with the first framework 240
Movement and it is mobile along optical axis direction (Z-direction)
When the first framework 240 moves, in order to reduce the friction between the first framework 240 and housing 100 and in the first frame
Ball part 510' is arranged between frame 240 and housing 100.
Ball part 510' is arranged in magnet 610b both sides.
The closed loop control method that the utility model is fed back using the position of the first camera lens module 210 of sensing.
So as to need position sensor 610d for closed-loop control.Position sensor 610d can be Hall sensor,
And the first camera lens module can be sensed by the change of the magnetic flux for the magnet 610b for being installed on the first camera lens module 210
210 position.
Position sensor 610d is arranged in coil 610a inner or outer side, and can be installed on and be provided with coil 610a
Substrate 610c.
In focussing process, the first camera lens module 210, which can advance and retreat along optical axis direction (Z-direction), (that is, can
Carry out way moving).
First camera lens module 210 in order to carry out jitter correction and by the second actuator 600 along a first direction (X-direction)
And second direction (Y-direction) is mobile.
If for example, hand shaking due to user etc. and shaken in filmed image, the second actuator 600 gives first
Camera lens module 210 assigns corresponding to the relative displacement of shake and compensates shake.
Wherein, the first guide member 260 is housed in the first framework 240, and the first guide member 260 plays guiding the
The effect of the movement of one camera lens module 210.
First guide member 260 and the first camera lens module 210 are inserted into the first framework 240.First guide member 260
It is configured in the first framework 240 along a first direction that (X-direction) moves together with the first camera lens module 210, first
Camera lens module 210 is configured to relative to the first guide member 260 and mobile along second direction (Y-direction).
Second actuator 600 includes producing multiple magnet 620b of the driving force for jitter correction and multiple coils
620a。
In multiple magnet 620b and multiple coil 620a, a part is with (X-direction) along a first direction facing side
Formula arrange and produce the driving force on first direction (X-direction), remaining cloth in a manner of facing along second direction (Y-direction)
Put and produce the driving force in second direction (Y-direction).
Multiple magnet 620b are installed on the first camera lens module 210, facing multiple coil 620a with multiple magnet 620b
Substrate 620c is installed on housing 100 as medium.
Multiple magnet 620b are (X-direction) and second direction (Y side along a first direction together with the first camera lens module 210
To) mobile moving parts, multiple coil 620a are affixed to the fixed component of housing 100.
In addition, multiple bulbs of the first guide member 260 of support and the first camera lens module 210 are provided in the utility model
Part.Multiple ball parts play a part of guiding the first guide member 260 and the first camera lens module 210 during jitter correction.
Also, also act as optical axis direction (the Z side between the first framework 240 of maintenance, the first guide member 260 and the first camera lens module 210
To) on spacing effect.
Multiple ball parts include the first ball part 520 and the second ball part 530.
First ball part 520 is arranged between the first framework 240 and the first guide member 260, and the second ball part 530 is arranged
Between the first guide member 260 and the first camera lens module 210.
First ball part 520 guides (X-direction) in the first direction of the first guide member 260 and the first camera lens module 210
Movement, the second ball part 530 guide the first camera lens module 210 (Y-direction) in a second direction movement.
In one example, in the case of the driving force on first direction (X-direction) is produced, the first ball part 520 is along the
Do rolling movement in one direction (X-direction).Accordingly, the first ball part 520 guides the first guide member 260 and the first camera lens module
The movement of 210 (X-direction) in the first direction.
Also, in the case where producing driving force along second direction (Y-direction), the second ball part 530 is along second party
Rolling movement is done to (Y-direction).Accordingly, the second ball part 530 guides (Y-direction) in a second direction of the first camera lens module 210
Movement.
The first framework 240 and the first guide member 260 one another along the facing face of optical axis direction (Z-direction) formed with
House the first guiding groove portion 520a of each first ball part 520.
First ball part 520 is housed by the first guiding groove portion 520a and is inserted in the first framework 240 and the first guide member
Between 260.
First ball part 520 is in the state of the first guiding groove portion 520a is contained in, along optical axis direction (Z-direction) and second
The movement in direction (Y-direction) is limited, so that only can (X-direction) movement along a first direction.In one example, the first ball part
520 (X-direction) can only do rolling movement along a first direction.
Therefore, the length that the first guiding groove portion 520a flat shape can be first direction (X-direction) is more than second party
To the rectangle of the width of (Y-direction).
In the first guide member 260 and the first camera lens module 210 one another along the facing face of optical axis direction (Z-direction),
Formed with the second guiding groove portion 530a for housing each second ball part 530.
Second ball part 530 is housed by the second guiding groove portion 530a and is inserted in the first guide member 260 and the first camera lens
Between module 210.
Second ball part 530 is in the state of the second guiding groove portion 530a is contained in, along optical axis direction (Z-direction) and first
The movement in direction (X-direction) is limited, so that only can be mobile along second direction (Y-direction).In one example, the second ball part
530 can only do rolling movement along second direction (Y-direction).
Therefore, the length that the second guiding groove portion 530a flat shape can be second direction (Y-direction) is more than first party
To the rectangle of the width of (X-direction).
When (X-direction) produces driving force along a first direction, the first guide member 260 and the first camera lens module 210 1
It is mobile with (X-direction) along a first direction.
Wherein, (X-direction) does rolling movement to the first ball part 520 along a first direction.Now, second ball part 530
Movement is limited.
Also, when producing driving force along second direction (Y-direction), the first camera lens module 210 is along second direction (Y
Direction) it is mobile.
Here, the second ball part 530 does rolling movement along second direction (Y-direction).Now, first ball part 520
Movement is limited.
As described above, during jitter correction, the first camera lens module 210 can be made by limiting the movement of ball part
Moved in (X-direction) and second direction (Y-direction) in a first direction.
The utility model uses the position for sensing the first camera lens module 210 and fed back during jitter correction
Close-loop control mode.
Therefore it provides the position sensor 620d for closed-loop control, and position sensor 620d can be arranged in it is more
Individual coil 620a inner side.
Position sensor 620d can be Hall sensor, and position sensor 620d can pass through multiple magnet 620b
Magnetic flux change and sense the position of the first camera lens module 210.
Also, provided in the utility model and optical axis direction (Z-direction) is produced to multiple magnet 620b for jitter correction
The yoke portion 240a of gravitation.Yoke portion 240a can be magnetic.
Yoke portion 240a is fixed on the first framework 240, and along optical axis direction (Z-direction) and with for the more of jitter correction
Individual magnet 620b is facing.
Therefore, between yoke portion 240a and multiple magnet 620b, gravitation is produced along optical axis direction (Z-direction).
By means of the gravitation between yoke portion 240a and multiple magnet 620b, the first camera lens module 210 is towards yoke portion
240a direction is pressurized, therefore the first camera lens module 210, the first guide member 260 and the first framework 240 can maintain and the
Contact condition between one ball part 520 and the second ball part 530.
For example, by means of the gravitation between yoke portion 240a and multiple magnet 620b, the first camera lens module 210 towards first
Guide member 260 and be pressurized, accordingly, the first guide member 260 is pressurized towards the first framework 240.
Figure 11 is shown in the camera model according to an embodiment of the present utility model, two camera lens modules for not along
The stereogram of the situation of the fixed focus lens module of optical axis direction movement.
Reference picture 11, in the camera model according to an embodiment of the present utility model, two camera lens modules 210', 230'
It can be provided with the state that focal length is fixed.
In the embodiment in figure 11, can (F number, represent lens by two camera lens modules 210', 230' Fno
The numerical value of brightness (make light pass through amount)) value be designed to it is larger so that subject depth (can clearly shoot apart from model
Enclose) become big.
Generally, in the case where making Fno values larger, the brightness of lens is dimmed, and therefore, it is difficult to shot under low-light (level) environment
Clear image.
But in the camera model according to an embodiment of the present utility model, due to that can utilize by two camera lenses
Module 210', 230' shooting image and generate a clear image, therefore i.e. order Fno values become greatly, can also be in low photograph
Clear image is obtained under degree environment.
Also, in said structure, without the need for the actuator for making each camera lens module 210', 230' movement, therefore can
To realize the miniaturization of camera model.
Above, formed and feature is carried out to of the present utility model on the basis of according to embodiment of the present utility model
Illustrate, but the utility model is not limited thereto, the those skilled in the art belonging to the utility model will be clearly understood that
Various change or deformation can be realized in thought of the present utility model and scope, therefore, above-mentioned change or deformation belong to
In the range of claims.
Claims (15)
- A kind of 1. camera model, it is characterised in that including:First camera lens module and the second camera lens module, are configured to independently shoot subject;Housing, possesses inner space to house first camera lens module and second camera lens module;Beeline between the optical axis of the optical axis of first camera lens module and second camera lens module is less than the housing Width.
- 2. camera model as claimed in claim 1, it is characterised in that also include:Image sensor module, it is configured to the light by first camera lens module and second camera lens module being converted into electricity Signal, and combined with the housing,Described image sensor module includes:First imaging sensor, corresponding to first camera lens module;Second image sensing Device, corresponding to second camera lens module;Tellite, it is equipped with described first image sensor and second image Sensor.
- 3. camera model as claimed in claim 2, it is characterised in thatDescribed first image sensor is color sensor, and second imaging sensor is black and white sensor.
- 4. camera model as claimed in claim 3, it is characterised in thatAssuming that the numerical value for representing to form the brightness of the lens of first camera lens module and second camera lens module is Fno, then The Fno of first camera lens module is configured to the Fno more than second camera lens module.
- 5. camera model as claimed in claim 4, it is characterised in thatThe pixel size of second imaging sensor is less than the pixel size of described first image sensor.
- 6. camera model as claimed in claim 2, it is characterised in thatThe catercorner length of the catercorner length of described first image sensor and second imaging sensor is configured to each other It is different.
- 7. camera model as claimed in claim 2, it is characterised in thatThe tellite is inserted and fixed to the inside of the housing.
- 8. camera model as claimed in claim 1, it is characterised in that also include:First actuator, driving force is produced so that first camera lens module and second camera lens module are respectively along optical axis side To movement, and including magnet and coil, the magnet is attached to first camera lens module and the second camera lens mould respectively Block, the coil are arranged to facing with the magnet.
- 9. camera model as claimed in claim 8, it is characterised in thatFirst actuator includes the substrate in the most long face of the length that is fixed in the side of the housing, and the coil is equipped with In the substrate.
- 10. camera model as claimed in claim 1, it is characterised in that also include:Second actuator, produce driving force so that first camera lens module and second camera lens module respectively along perpendicular to First direction and the second direction movement of optical axis direction, and attached including multiple magnets and multiple coils, the multiple magnet In first camera lens module and second camera lens module, the multiple coil is arranged to facing with the multiple magnet.
- 11. camera model as claimed in claim 10, it is characterised in that also include:First framework, it is configured to house first camera lens module, can be with first camera lens module one in the housing Moved with along the optical axis direction;First guide member, it is configured to be arranged in first framework, can be with first framework together along optical axis side To movement;First camera lens module and first guide member are configured in first framework along described first Direction is moved,First camera lens module is configured to move along the second direction relative to first guide member.
- 12. camera model as claimed in claim 11, it is characterised in thatBetween first framework and first guide member, and first guide member and the first camera lens mould Multiple ball parts are disposed between block.
- 13. camera model as claimed in claim 10, it is characterised in that also include:Second framework, it is configured to house second camera lens module, can be with second camera lens module one in the housing Moved with along the optical axis direction;Second guide member, it is configured to be arranged in second framework, can be with second framework together along optical axis side To movement;Second camera lens module and second guide member are configured in second framework along described first Direction is moved,Second camera lens module is configured to move along the second direction relative to second guide member.
- 14. camera model as claimed in claim 13, it is characterised in thatBetween second framework and second guide member, and second guide member and the second camera lens mould Multiple ball parts are disposed between block.
- A kind of 15. camera model, it is characterised in that including:First camera lens module and the second camera lens module, be configured to along perpendicular to one another three it is directionally independent move;Housing, inner space is equipped with to house first camera lens module and second camera lens module;The visual angle of first camera lens module and the visual angle of second camera lens module are configured to different from each other,Beeline between the optical axis of the optical axis of first camera lens module and second camera lens module is less than the housing Width.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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KR10-2016-0045076 | 2016-04-12 | ||
KR20160045076 | 2016-04-12 | ||
KR10-2016-0106216 | 2016-08-22 | ||
KR1020160106216A KR101813393B1 (en) | 2016-04-12 | 2016-08-22 | Camera module |
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CN206848668U true CN206848668U (en) | 2018-01-05 |
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CN201720378857.6U Active CN206848668U (en) | 2016-04-12 | 2017-04-12 | Camera model |
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CN (1) | CN206848668U (en) |
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CN109194876B (en) * | 2018-10-31 | 2020-11-13 | Oppo广东移动通信有限公司 | Image processing method, image processing device, electronic equipment and computer readable storage medium |
KR20230109370A (en) | 2022-01-13 | 2023-07-20 | 삼성전기주식회사 | Actuator for optical image stabilization and camera module including the same |
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JP2005303694A (en) * | 2004-04-13 | 2005-10-27 | Konica Minolta Holdings Inc | Compound eye imaging device |
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