CN105589278A - Camera module - Google Patents

Camera module Download PDF

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Publication number
CN105589278A
CN105589278A CN201610104019.XA CN201610104019A CN105589278A CN 105589278 A CN105589278 A CN 105589278A CN 201610104019 A CN201610104019 A CN 201610104019A CN 105589278 A CN105589278 A CN 105589278A
Authority
CN
China
Prior art keywords
framework
optical axis
magnet
along
axis direction
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.)
Granted
Application number
CN201610104019.XA
Other languages
Chinese (zh)
Other versions
CN105589278B (en
Inventor
朴惺玲
权五柄
林铢哲
姜秉佑
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Samsung Electro Mechanics Co Ltd
Original Assignee
Samsung Electro Mechanics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
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Application filed by Samsung Electro Mechanics Co Ltd filed Critical Samsung Electro Mechanics Co Ltd
Priority claimed from CN201510171253.XA external-priority patent/CN104977783B/en
Publication of CN105589278A publication Critical patent/CN105589278A/en
Application granted granted Critical
Publication of CN105589278B publication Critical patent/CN105589278B/en
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Classifications

    • 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
    • H04N23/54—Mounting of pick-up tubes, electronic image sensors, deviation or focusing coils
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/32—Means for focusing
    • G03B13/34—Power focusing
    • G03B13/36—Autofocus systems
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/04—Vertical adjustment of lens; Rising fronts
    • 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
    • G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B5/06—Swinging lens about normal to the optical axis
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/60—Control of cameras or camera modules
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0007—Movement of one or more optical elements for control of motion blur
    • G03B2205/0015—Movement of one or more optical elements for control of motion blur by displacing one or more optical elements normal to the optical axis
    • 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
    • G03B2205/00—Adjustment of optical system relative to image or object surface other than for focusing
    • G03B2205/0053—Driving means for the movement of one or more optical element
    • G03B2205/0069—Driving means for the movement of one or more optical element using electromagnetic actuators, e.g. voice coils
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S358/00—Facsimile and static presentation processing
    • Y10S358/906—Hand-held camera with recorder in a single unit

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Adjustment Of Camera Lenses (AREA)
  • Lens Barrels (AREA)
  • Studio Devices (AREA)

Abstract

There is provided a camera module including a plurality of ball bearings to support the driving of a lens barrel at the time of compensating for unintended camera movement due to disturbance such as hand shake. The lens barrel may be driven in first and second directions, independently, by one driving force exerted in the first direction perpendicular to an optical axis and by another driving force exerted in the second direction perpendicular to both the optical axis and the first direction, thereby preventing driving displacement from being generated at the time of compensating for unwanted motion such as hand shake while securing reliability against external impact, and having reduced power consumption at the time of compensating for the disturbance.

Description

Camera model
The application is to be on April 10th, 2015 applying date, and application number is 201510171253.X, inventionName is called the divisional application of the application for a patent for invention of " camera model ".
Technical field
Embodiment more of the present disclosure relate to a kind of camera model.
Background technology
Recently, mobile communication terminal (for example, panel computer and notebook computer or portable computer) withAnd for example, in Portable mobile phone (, smart mobile phone), adopt the microminiature camera mould that functionalization degree is highPiece.
Along with mobile communication terminal miniaturization, the impact of hand shake may be obvious when catching image,Therefore picture quality may decline. Therefore,, in order to obtain picture quality clearly, need to be used for compensationThe technology of hand shake.
For example, in the time catching image, when there is hand when shake, can use having applied optics anti-shake (IOS,Opticalimagestabilization) actuator for IOS of technology, to compensate hand shake.
Can make camera lens module along moving perpendicular to the direction of optical axis direction for the actuator of IOS. For this reason,Use the suspension wire of support lens module.
But the suspension wire using for the actuator of IOS is easy to be subject to the impacts such as external impact, therebyThere is such danger: may be out of shape at IOS operating period suspension wire, therefore, may produce and drive positionMove. Therefore, can be difficult to guarantee product reliability.
In addition, may consume a large amount of electricity for the actuator of IOS.
Summary of the invention
One side of the present disclosure can provide a kind of camera model, and described camera model can guarantee that opposing is outsideThe reliability of impacting also prevents in compensation due to the unplanned camera motion causing such as the disturbance of hand shakeTime produce drive displacement.
The camera model that one side of the present disclosure also can provide a kind of power consumption to reduce.
According to one side of the present disclosure, camera model can comprise multiple ball bearings, for compensating due to exampleAs hand shake or cause on foot undesired motion time support of lens lens barrel driving. Described lens barrelCan for example also pass through edge perpendicular to described by a driving force along applying perpendicular to the first direction of optical axisAnother driving force that the second direction of optical axis and described first direction applies and along described first direction andDescribed second direction is driven independently, thereby prevent in compensation such as hand shake such as but not limited to thisWhen less desirable motion, produce drive displacement, guarantee to resist the reliability of external impact simultaneously and reduce and mendingPower consumption while repaying disturbance. Other embodiment have also been described. Foregoing invention content does not comprise of the present invention wholeThe detailed list of aspect. Expectedly, the present invention includes the various aspects that can summarize from above, underThat in the claim that in the detailed description of face, disclosed various aspects and the application submit to, specifically notes is eachWhole camera models that the whole suitable combination of individual aspect is implemented. Such combination has in foregoing inventionIn appearance, there is no the certain benefits of concrete statement.
According to one side of the present disclosure, a kind of camera model can comprise: the first framework, is contained in housing;The second framework and the 3rd framework, be contained in described the first framework, wherein, described the second framework and described inThe 3rd framework is constructed to can be with respect to described the first frame movement, and described the 3rd framework is constructed to energyEnough in described the second frame movement.
According to another aspect of the present disclosure, a kind of camera model can comprise: the first framework, is constructed to energyEnough move according to one degree of freedom along optical axis direction; The second framework and the 3rd framework, along described optical axis directionBe arranged in order in described the first framework, wherein, described the second framework is constructed to can be describedIn one framework, move according to one degree of freedom perpendicular to the first direction of optical axis direction in edge, described the 3rd frameworkBeing constructed to can be along first direction and/or perpendicular to described optical axis direction and institute in described the first frameworkStating both second directions of first direction moves according to two frees degree.
According to another aspect of the present disclosure, a kind of camera model can comprise: the first framework; The second framework andThe 3rd framework, is contained in described the first framework, wherein, described the first framework, described the second framework andDescribed the 3rd framework is constructed to move along optical axis direction, with adjustable lens focal length, and described the second frameFrame and described the 3rd framework are constructed in described the first framework can be along perpendicular to first of described optical axisDirection motion, with compensating disturbance, the 3rd framework is constructed to can be along perpendicular to described optical axis direction and instituteState both second direction motions of first direction, with compensating disturbance.
Brief description of the drawings
By the detailed description of carrying out below in conjunction with accompanying drawing, above and other of the present disclosure aspect, feature andAdvantage will be more clearly understood, wherein:
Fig. 1 is the schematic exploded perspective illustrating according to the camera model of exemplary embodiment of the present disclosureFigure;
Fig. 2 A illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureThe perspective view of frame and the first movable portion;
Fig. 2 B illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureThe top view of frame and the first movable portion;
Fig. 3 A illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureIn frame, accommodate the perspective view of the state of the second framework;
Fig. 3 B illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureIn frame, accommodate the top view of the state of the second framework;
Fig. 4 A is the biopsy cavity marker devices perspective view of Fig. 3 A;
Fig. 4 B is the sectional view intercepting along the A-A ' line of Fig. 3 B;
Fig. 5 A illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureThe perspective view of frame, the second framework and the second movable portion;
Fig. 5 B illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureThe top view of frame, the second framework and the second movable portion;
Fig. 6 A illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureIn frame, accommodate the perspective view of the state of the second framework and the 3rd framework;
Fig. 6 B illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureIn frame, accommodate the top view of the state of the second framework and the 3rd framework;
Fig. 7 A is the biopsy cavity marker devices perspective view of Fig. 6 A;
Fig. 7 B is the sectional view intercepting along the B-B ' line of Fig. 6 B;
Fig. 8 is the pass illustrating according between the disturbance compensation portion of exemplary embodiment of the present disclosure and yoke portionThe perspective view of system;
Fig. 9 illustrates to be arranged on according in the first disturbance compensation portion of exemplary embodiment of the present disclosureThe perspective view of one magnet and the first coil;
Figure 10 A and Figure 10 B illustrate the first disturbance benefit being arranged on according to exemplary embodiment of the present disclosureRepay the first magnet in portion and the side view of the first coil;
Figure 11 is the sectional view intercepting along the C-C ' line of Fig. 9.
It should be noted, " one " of the present invention or " described " embodiment of in the disclosure, relating to needn'tRefer to identical embodiment, and " one " or " described " embodiment refer at least one embodiment.
Detailed description of the invention
Hereinafter, describe with reference to the accompanying drawings embodiment of the present disclosure in detail.
But the disclosure can be implemented and should not be construed as limited to and explain with multiple different formBe set forth in this embodiment. Or rather, provide these embodiment so that the disclosure will be thoroughly with completeWhole, and the scope of the present disclosure is conveyed to those skilled in the art completely.
In the accompanying drawings, for the sake of clarity, can exaggerate the shape and size of element and identical labelTo be used to indicate all the time same or analogous element.
Here, by the term limiting about direction. As shown in Figure 1, optical axis direction (Z-direction) refers toThe vertical direction of camera lens module 300, first direction (X-direction) refers to perpendicular to optical axis direction (Z axisDirection) direction, second direction (Y direction) refers to perpendicular to optical axis direction (Z-direction) andBoth directions of one direction (X-direction). These limit the only object for illustrating, and do not limitThe scope of claim. Direction shown in above-described and accompanying drawing, certainly can be based on reality as exampleExecute and use and difference.
Fig. 1 is according to the schematic, exploded perspective view of the camera model of exemplary embodiment of the present disclosure.
With reference to Fig. 1, can comprise housing 200, the first frame according to the camera model 1000 of exemplary embodimentFrame 400, the second framework 500, camera lens module 300, shell 100 and lens driving apparatus (600 and/or 700).The first framework 400 can be contained in housing 200. The second framework 500 and camera lens module 300 can be contained inIn the first framework 400. Shell 100 can be attached to housing 200.
Lens unit 300 can comprise lens barrel 310 and the 3rd framework 330. The 3rd framework 330 can be byLens barrel 310 is contained in wherein.
Lens barrel 310 can have the drum such as but not limited to hollow, can being used for objectMultiple lens of picture are contained in wherein, and described multiple lens can be arranged in lens barrel 310, with along lightAxle is arranged.
The quantity of the lens in lens barrel 310 can be based on lens barrel 310 design and change, eachLens can have the optical characteristics such as identical refractive index or different refractive index.
Lens barrel 310 can be attached to the 3rd framework 330. For example, lens barrel 310 can be inserted into alsoBe fixed to or be fixed in the hollow bulb being arranged in the 3rd framework 330.
The 3rd framework 330 can be contained in the first framework 400 together with the second framework 500. For example,Two frameworks 500 and the 3rd framework 330 can arrange or be stacked on the inside of the first framework 400 in order.
Therefore, the second framework 500 can be arranged between the 3rd framework 330 and the first framework 400.
In addition, the second framework 500 and the 3rd framework 330 can be set to and the interior end of the first framework 400Surface along optical axis direction (Z-direction) separately. The second framework 500 and the 3rd framework 330 also can be establishedFor example put or be arranged as, along optical axis direction (, Z-direction) and be separated from each other.
For example, the basal surface of the inner bottom surface of the first framework 400 and the second framework 500 can be set to edgeOptical axis direction (Z-direction) is separated from each other, the top surface of the second framework 500 and the 3rd framework 330Basal surface can be set to be separated from each other along optical axis direction (Z-direction).
The first framework 400, the second framework 500 and the 3rd framework 330 can be contained in housing 200.
In addition the first substrate 800 that, imageing sensor 810 is installed on it can be attached to housing 200Bottom.
Housing 200 can be formed as opening wide along optical axis direction (Z-direction), for example, so that exterior light (,From the outside light of camera model 1000) can be incident on imageing sensor 810.
Meanwhile, for automatic focus, the first framework 400, the second framework 500 and the 3rd framework 330 canIn housing 200, move along optical axis direction (Z-direction). But, in automatic focus operating period,The first framework 400, the second framework 500 and the 3rd framework 330 also can be along first direction and/or second directions(for example, X-direction and/or Y direction) motion.
In this case, on housing 200, can be provided with or be formed with retainer 210, retainer 210Can be constructed to limit the first framework 400, the second framework 500 and the 3rd framework 330 range of movement orDistance.
Retainer 210 can be used for preventing from being included in the assembly (for example, the 3rd framework 330) in housing 200Separate with housing 200 by external impact etc.
Shell 100 can be attached to housing 200 to surround at least some outer surfaces of housing 200 and to can be used as usingThat during being blocked in drives camera module 1000, produce and/or from except being included in camera model 1000Assembly outside other device produce electromagnetic electro-magnetic shielding cover.
That is to say, if the electromagnetic wave outside portion producing in the time of drives camera module 1000 transmitting or quilt are sent outBe mapped to the outside of camera model 1000, electromagnetic wave may affect other electronic building bricks, and this may cause leading toLetter mistake or fault.
In this exemplary embodiment, shell 100 can be by forming such as but not limited to metal material, thus warpThe ground connection by being arranged on earth plate in first substrate 800, so that shell 100 is as electro-magnetic shielding cover.
In addition, by plastic injection-moulded product formation in the situation that, electrically-conducting paint can be coated to example at shell 100As but be not limited on the inner surface or outer surface of shell 100, with counterchecking electromagnetic wave.
For example, for electrically-conducting paint, can use conductive epoxy resin, but the material of electrically-conducting paint is not limited toThis. That is to say, can use the various materials with electric conductivity, the inner surface of shell 100 can be attached with and leadElectrolemma or conductive strips.
The first framework 400, the second framework 500 and/or the 3rd framework 330 can be set to can be with respect to shellBody 200 relatively moves.
In addition, the 3rd framework 330 and the second framework 500 can be arranged in the first framework 400 and can be relativeRelatively move in the first framework 400.
For this reason, can comprise lens driving apparatus according to the camera model 1000 of exemplary embodiment.
Lens driving apparatus can comprise hand jitter compensation portion or disturbance compensation portion 600 and automatic focus drive division700。
Disturbance compensation portion 600 can be constructed to any motion of the compensation image that impact is caught negatively or disturbMoving, for example, the motion of undesired or unplanned camera model 1000. But, for the order illustrating, exemplary embodiments more described here will be used term " hand shake ", but be not limited to this. For example,Can use disturbance compensation portion 600, to proofread and correct due to the hand such as user in the time catching image or moving imageImage blurring or the moving image shake that shake or the factor of walking cause.
For example, in the time producing such as the undesired motion of user's hand shake or disturbance in the time catching image,Hand jitter compensation portion or disturbance compensation portion 600 can be by allowing the 3rd relatively displacement of framework 330 with correspondenceShake to compensate hand shake in hand.
For this reason, disturbance compensation portion 600 can comprise first-hand jitter compensation portion or the first disturbance compensation portion 610With second-hand's jitter compensation portion or the second disturbance compensation portion 620. The first disturbance compensation portion 610 can make secondFramework 500 and the 3rd framework 330 move along first direction (X-direction). The second disturbance compensation portion 620Can make the 3rd framework 330 move along second direction (Y direction).
The first disturbance compensation portion 610 can comprise one or more first magnet 611 and one or moreThe first coil 613. The first coil 613 can be set in the face of the first magnet 611, with along first direction (XDirection of principal axis) produce driving force, for example, for for example, driving second along first direction (, X-direction)The power of framework 500 and/or the 3rd framework 330. The first disturbance compensation portion 610 also can comprise be constructed to senseSurvey the first Hall element 615 of the position of the first magnet 611.
In addition, the second disturbance compensation portion 620 can comprise at least one second magnet 621 and at least one theTwo coil 623. The second coil 623 can be set in the face of the second magnet 621, with along second direction (YDirection of principal axis) produce driving force, for example, for for example, driving the 3rd along second direction (, Y direction)The power of framework 330. The second disturbance compensation portion 620 also can comprise and is constructed to sensing the second magnet 621The second Hall element 625 of position.
The first magnet 611 and the second magnet 621 can be arranged on the 3rd framework 330.
The first coil 613 and the second coil 623 can be set to respectively along perpendicular to optical axis direction (Z axisDirection) direction in the face of the first magnet 611 and the second magnet 621. The first coil 613 and the second coil623 can be arranged on second substrate 630, and housing 200 can be fixed or be attached to second substrate 630.
The first magnet 611 and the second magnet 621 can be set to perpendicular to optical axis direction (Z-direction)Plane on be perpendicular to one another.
The first disturbance compensation portion 610 can be by the electromagnetism phase between the first magnet 611 and the first coil 613Mutual effect and along first direction (X-direction) produce driving force.
In addition, the second disturbance compensation portion 620 can pass through between the second magnet 621 and the second coil 623Electromagnetic interaction and along second direction (Y direction) produce driving force.
Therefore, the 3rd framework 330 can be by the driving force of the first disturbance compensation portion 610 along first direction (XDirection of principal axis) motion. In addition, the 3rd framework 330 also can pass through the driving force of the second disturbance compensation portion 620Move along second direction (Y direction).
Meanwhile, the 3rd framework 330 can pass through the first disturbance compensation portion 610 phase together with the second framework 500Relatively moving for the first framework 400 also can be by the second disturbance compensation portion 620 with respect to the second framework500 relatively motions.
In this case, the first ball bearing portion or the first movable portion 910 can be set, to support or to carryRelative motion for the second framework 500 and the 3rd framework 330 with respect to the first framework 400, can arrange theTwo ball bearing portions or the second movable portion 920, to support or to provide the 3rd framework 330 with respect to the second frameThe relative motion of frame 500. In the exemplary embodiment, ball bearing is as the first movable portion 910 and theTwo movable portions 920, but be not limited to this. The first movable portion 910 can provide the second framework 500With the parts of the 3rd framework 330 with respect to any type of the relative motion of the first framework 400, second canMotion portion 920 can provide appointing of the relative motion of the 3rd framework 330 with respect to the second framework 500The parts of what type.
To this, provide detailed description with reference to Fig. 2 A to Fig. 7 B.
Automatic focus drive division 700 can be used for auto-focus function or zoom function.
Can allow the first framework 400 along optical axis direction (Z-direction) by automatic focus drive division 700Auto-focus function or zoom function are carried out in motion.
For example, automatic focus drive division 700 can comprise the 3rd magnet 710, tertiary coil 730 and the 3rdSubstrate 770. The 3rd magnet 710 can be arranged on a surface of the first framework 400. Tertiary coil 730Can be set in the face of the 3rd magnet 710. The 3rd substrate 770 can apply electricity to tertiary coil 730. FromMoving focusing drive division 700 also can comprise that the 3rd Hall of the position that is constructed to sensing the 3rd magnet 710 passesSensor 750.
Tertiary coil 730 can be arranged on the 3rd substrate 770, thereby can be set in the face of the 3rd magnet710, the three substrates 770 can be fixed to a surface of housing 200.
Automatic focus drive division 700 can be by the electromagnetism phase between the 3rd magnet 710 and tertiary coil 730Mutual effect and the first framework 400 is moved along optical axis direction (Z-direction).
For example, the 3rd magnet 710 can form magnetic field, in the time applying electricity to tertiary coil 730, can pass throughElectromagnetic interaction between the 3rd magnet 710 and tertiary coil 730 and produce driving force, to allowOne framework 400 moves along optical axis direction (Z-direction).
Here, because the 3rd framework 330 and the second framework 500 are contained in the first framework 400, thereforeIn the time that the first framework 400 moves along optical axis direction (Z-direction), the 3rd framework 330 and the second framework500 also can move along optical axis direction (Z-direction) together with the first framework 400.
That is to say, the first framework 400, the second framework 500 and the 3rd framework 330 can be by automatically poly-Burnt drive division 700 moves along optical axis direction (Z-direction).
In this case, the first framework 400, the second framework 500 and the 3rd framework 330 can be with respect toHousing 200 relatively moves.
The 3rd ball bearing portion or the 3rd movable portion 930 can be arranged on along optical axis direction (Z-direction)On a surface of one framework 400, to support or to provide the first framework 400, the second framework 500 andThree frameworks 330 are with respect to the relative motion of housing 200. In the exemplary embodiment, ball bearing is as theThree movable portions 930, but be not limited to this. The 3rd movable portion 930 can provide the first framework 400With respect to the parts of any type of the relative motion of housing 200.
The 3rd movable portion 930 can be arranged on or be set to the both sides near the 3rd magnet 710, with housingSurface Contact of 200 inner surface and the first framework 400 and according to rolling movement along optical axis direction (ZDirection of principal axis) motion.
On the top surface of housing 200, can be provided with or be formed with near the 3rd magnet 710 and separately prevent structurePart 230.
Separately prevent that member 230 can be used for preventing that the 3rd ball bearing portion or the 3rd movable portion 930 are at housing200 with the first framework 400 between separate.
Fig. 2 A illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureThe perspective view of frame and the first movable portion; Fig. 2 B illustrates to be arranged on according to exemplary embodiment of the present disclosureCamera model in the first framework and the top view of the first movable portion.
In addition, Fig. 3 A illustrates to be arranged on according in the camera model of exemplary embodiment of the present disclosureIn the first framework, accommodate the perspective view of the state of the second framework; Fig. 3 B illustrates to be arranged on according to the disclosureThe camera model of exemplary embodiment in the first framework in accommodate the overlooking of state of the second frameworkFigure.
In addition, Fig. 4 A is the biopsy cavity marker devices perspective view of Fig. 3 A; Fig. 4 B cuts along the A-A ' line of Fig. 3 BThe sectional view of getting.
First, with reference to Fig. 2 A to Fig. 4 B, the first disturbance compensation portion 610 is described.
The second framework 500 can be contained in the first framework 400 and can pass through the first disturbance compensation portion 610 edgesFirst direction (X-direction) motion.
Here, the first movable portion 910 (for example, ball bearing) can be arranged on the first framework 400 andBetween two frameworks 500.
In this exemplary embodiment, the first movable portion 910 is provided with four ball bearings, but thisBright design does not limit the quantity of the ball bearing that the first movable portion 910 of the present embodiment arranges.
The first movable portion 910 can support the second framework 500, so that the second framework 500 can be along first partyTo (X-direction) motion, keep the distance with the first framework 400 simultaneously.
In the first framework 400 and the second framework 500, can be formed with respectively the first holding tank or the first accommodation section410 and 510, with by the first ball bearing portion or the first movable portion 910 is contained in wherein or between it. ExampleAs, in the present embodiment, groove is formed in the first framework 400 and the second framework 500 and holds as firstPortion 410 and 510, so that the first ball bearing portion 910 is contained in wherein, but is not limited to this. First holdsPortion 410 and 510 can have any shape that can be associated with the first movable portion 910, to provide secondFramework 500 is with respect to the relative motion of the first framework 400.
The first accommodation section 410 and 510 can be respectively formed at inner bottom surface and second frame of the first framework 400In the basal surface of frame 500, for example, the first ball bearing portion 910 can be inserted into the first holding tank 410 and 510In or be inserted between the first holding tank 410 and 510 so that the first framework 400 and the second framework 500Be set to be separated from each other along optical axis direction (Z-direction).
The first accommodation section or the first holding tank 410 and 510 bootable the first ball bearing portions or first movableRolling movement or the moving movement along first direction (X-direction) of portion 910 also limits first movableThe motion along the direction perpendicular to first direction (X-direction) of portion 910.
For example, the width (Y direction) of the first accommodation section or the first holding tank 410 and 510 can formFor corresponding with the size of the first movable portion or the first ball bearing portion 910, the first accommodation section or first holdsThe length (X-direction) of groove 410 and 510 received can be formed as extending along first direction (X-direction),To allow the first movable portion or the first ball bearing portion 910 to carry out rolling movement or movement in preset rangeMotion. That is to say, the first accommodation section or the first holding tank 410 and 510 along first direction (X-axisDirection) length can be greater than the first accommodation section or the first holding tank 410 and 510 along second direction (YDirection of principal axis) length.
Therefore, the first ball bearing portion or the first movable portion 910 can be according to rolling movement along first direction (XDirection of principal axis) motion, but the first ball bearing portion or the first movable portion 910 along optical axis direction (Z axis sideTo) and the motion of second direction (Y direction) can be limited.
Therefore, under the state supporting by the first movable portion 910 at the second framework 500, the second framework500 can move along first direction (X-direction) by the first disturbance compensation portion 610.
For convenience of explanation, only the second framework 500 is shown as and is contained in first in Fig. 2 A to Fig. 4 BIn framework 400, but the 3rd framework 330 also can be contained in the first framework 400 and (will retouch belowState), the 3rd framework 330 can move along first direction (X-direction) in the motion based on the second framework 500.
That is to say, the 3rd framework 330 and the second framework 500 can be by first-hand jitter compensation portions 610Relatively move with respect to the first framework 400, therefore, can compensate along first direction (X-direction)Such as the disturbance of unplanned camera motion or hand shake.
Due to limited the first ball bearing portion or the first movable portion 910 along optical axis direction (Z-direction)And the motion of second direction (Y direction), therefore the second framework 500 and the 3rd framework 330 can pass throughThe first disturbance compensation portion 610 only moves along first direction (X-direction).
Fig. 5 A illustrates the first frame being arranged on according in the camera model of exemplary embodiment of the present disclosureThe perspective view of frame, the second framework and the second movable portion; Fig. 5 B illustrates to be arranged on according to of the present disclosure to showThe top view of the first framework, the second framework and the second movable portion in the camera model of example embodiment.
In addition, Fig. 6 A illustrates to be arranged on according in the camera model of exemplary embodiment of the present disclosureIn the first framework, accommodate the perspective view of the state of the second framework and the 3rd framework; Fig. 6 B illustrates to be arranged onAccording to accommodating the second framework and in the first framework in the camera model of exemplary embodiment of the present disclosureThe top view of the state of three frameworks.
In addition, Fig. 7 A is the biopsy cavity marker devices perspective view of Fig. 6 A; Fig. 7 B cuts along the B-B ' line of Fig. 6 BThe sectional view of getting.
With reference to Fig. 6 A to Fig. 7 B, the second disturbance compensation portion 620 is described.
The second framework 500 and the 3rd framework 330 can be contained in the first framework 400.
The second framework 500 and the 3rd framework 330 can be inserted in order or be stacked in the first framework 400,The first framework 400, the second framework 500 and the 3rd framework 330 can be set to along optical axis direction (Z axis sideTo) be separated from each other.
As mentioned above, the second framework 500 and the 3rd framework 330 can pass through the first disturbance compensation portion 610 edgesFirst direction (X-direction) motion.
Here only have the 3rd framework 330 can pass through the second disturbance compensation portion 620 along second direction (Y-axis,Direction) motion.
The second ball bearing portion or the second movable portion 920 can be arranged on the second framework 500 and the 3rd frameworkBetween 330.
In this exemplary embodiment, the second movable portion 920 is provided with four ball bearings, but thisBright design does not limit the quantity of the ball bearing that the second movable portion 920 of the present embodiment arranges.
The second ball bearing portion or the second movable portion 920 can support the 3rd framework 330, so that the 3rd framework330 can, along second direction (Y direction) motion, keep the distance with the second framework 500 simultaneously.
In the second framework 500 and the 3rd framework 330, can be formed with respectively the second holding tank or the second accommodation section520 and 331, with by the second ball bearing portion or the second movable portion 920 is contained in wherein or between it. ExampleAs, in the present embodiment, groove is formed in the second framework 500 and the 3rd framework 330 and holds as secondPortion 520 and 331, the second ball bearing portion 920 is contained in wherein or between it, but is not limited to this.The second accommodation section 520 and 331 can have any shape that can be associated with the second movable portion 920, withThe relative motion of the 3rd framework 330 with respect to the second framework 500 is provided.
The second accommodation section or the second holding tank 520 and 331 can be respectively formed at the top table of the second framework 500In the basal surface of face and the 3rd framework 330, the second movable portion or the second ball bearing portion 920 can be inserted intoIn the second accommodation section or the second holding tank 520 and 331 or be inserted in the second accommodation section or the second holding tank 520And between 331, so that the second framework 500 and the 3rd framework 330 are set to along optical axis direction (Z axisDirection) be separated from each other.
The second accommodation section or the second holding tank 520 and 331 bootable the second movable portion or the second ball bearingsPortion 920 along the rolling movement of second direction (Y direction) the edge of limiting the second movable portion 920Perpendicular to the motion of the direction of second direction (Y direction).
For example, the width (X-direction) of the second accommodation section or the second holding tank 520 and 331 can formFor corresponding with the size of the second movable portion or the second ball bearing portion 920, the second accommodation section or second holdsThe length (Y direction) of groove 520 and 331 received can be formed as extending along second direction (Y direction),To allow the second movable portion or the second ball bearing portion 920 moving movement or the fortune of rolling in preset rangeMoving. That is to say, the second accommodation section or the second holding tank 520 and 331 along second direction (Y-axis sideTo) length can be greater than the second accommodation section or the second holding tank 520 and 331 along first direction (X-axisDirection) length.
Therefore, the second movable portion or the second bearing portion 920 can be according to moving movement or rolling movement alongTwo directions (Y direction) motions, but the second movable portion 920 along optical axis direction (Z-direction)And the motion of first direction (X-direction) can be limited.
Therefore, under the state supporting by the first movable portion 920 at the 3rd framework 330, the 3rd framework330 can move along second direction (Y direction) by the second disturbance compensation portion 620.
That is to say, the 3rd framework 330 can be by the second disturbance compensation portion 620 with respect to the second framework 500Relatively motion, therefore, can compensate transporting such as undesired camera along second direction (Y direction)The disturbance moving or hand is shaken.
Due to limited the second movable portion 920 along optical axis direction (Z-direction) and first direction (XDirection of principal axis) motion, the driving force that therefore the 3rd framework 330 can be by the second disturbance compensation portion 620 is onlyMove along second direction (Y direction).
That is to say, the 3rd framework 330 can be by the driving force of the first disturbance compensation portion 610 along first partyThe driving force of also passing through the second disturbance compensation portion 620 to (X-direction) is along second direction (Y direction)Motion independently.
For example, the 3rd framework 330 only can be by the driving force of the first disturbance compensation portion 610 along first direction(X-direction) motion, but the first disturbance compensation portion 610 can not make the 3rd framework 330 along second direction(Y direction) and optical axis direction (Z-direction) motion. In addition, the 3rd framework 330 only can pass throughThe driving force of the second disturbance compensation portion 620 is along second direction (Y direction) motion, but the second disturbance is mendedRepaying portion 620 can not make the 3rd framework 330 along first direction (X-direction) and optical axis direction (Z axis sideTo) motion.
In addition, the second framework 500 only can be by the driving force of the first disturbance compensation portion 610 at the first framework400 is interior along first direction (X-direction) motion, but the first disturbance compensation portion 610 can not make the second frameFrame 500 is along second direction (Y direction) and optical axis direction (Z-direction) motion. In addition, evenBy the driving force of the second disturbance compensation portion 620, the second framework 500 also can not be along second direction (Y-axisDirection) and optical axis direction (Z-direction) motion.
Therefore, the second framework 500 only can be pressed along first direction (X-direction) the first framework 400 is interiorMove according to one degree of freedom.
In addition, the 3rd framework 330 can be interior along first direction (X-direction) and at the first framework 400Two directions (Y direction) are moved according to two frees degree.
Here, the first framework 400 can move according to one degree of freedom along optical axis direction (Z-direction).Because the second framework 500 and the 3rd framework 330 are arranged in the first framework 400 or are attached to the first framework400, therefore the second framework 500 and the 3rd framework 330 can be along optical axis direction (Z together with the first framework 400Direction of principal axis) motion.
That is to say, the second framework 500 can have independently one degree of freedom in the first framework 400,The 3rd framework 330 also can have independently two frees degree in the first framework 400, therefore, and the second frameFrame 500 can move along optical axis direction (Z-direction) with the 3rd framework 330 together with the first framework 400.
As mentioned above, because the first movable portion 910 and the second movable portion 920 support the 3rd framework330, therefore can prevent the generation of drive displacement in the time of the disturbance of compensation such as hand shake.
Meanwhile, the driving force of the first disturbance compensation portion 610 can be greater than the driving of the second disturbance compensation portion 620Power.
Because need to making the second framework 500 and the 3rd framework 330, the first disturbance compensation portion 610 moves, because ofThis first disturbance compensation portion 610 can produce than the second disturbance compensation portion for the 3rd framework 330 is movedThe large driving force of amount of 620 driving force.
Therefore, being arranged on the first magnet 611 in first-hand jitter compensation portion 610 can comprise and being mutually symmetricalTwo or more magnets that ground arranges.
In addition, the first coil 613 can comprise described two that are set to respectively in the face of the first magnet 611Or two or more coils of more magnets.
In addition, the driving force of automatic focus drive division 700 can be greater than the first disturbance compensation portion 610 and secondThe driving force of disturbance compensation portion 620.
Because automatic focus drive division 700 need to make the first framework 400, the second framework 500 and the 3rd frameTotal movement in frame 330, therefore automatic focus drive division 700 can produce than being used for making the second framework 500The driving force that the amount of the driving force of the first disturbance compensation portion 610 moving with the 3rd framework 330 is large also producesThan the large driving force of amount of the driving force for making the second disturbance compensation portion 620 that the 3rd framework 330 moves.
Fig. 8 is the pass illustrating according between the disturbance compensation portion of exemplary embodiment of the present disclosure and yoke portionThe perspective view of system.
Describe according to the disturbance compensation portion 600 (referring to Fig. 1) of exemplary embodiment of the present disclosure with reference to Fig. 8Driving.
Can comprise and being set to along optical axis direction (Z axis side according to the camera model 1000 of exemplary embodimentTo) in the face of the multiple yoke portion 231 and 233 of disturbance compensation portion 600, wherein, described multiple yoke portion231 and 233 can be arranged in the first framework 400.
For example, the first yoke portion 231 can be arranged in the first framework 400, with along optical axis direction (Z axisDirection) in the face of the first 610, the second yoke portions 233 of disturbance compensation portion can be arranged in the first framework 400,To face the second disturbance compensation portion 620 along optical axis direction (Z-direction).
Here, can be along optical axis direction (Z-direction) between disturbance compensation portion 600 and the first framework 400Produce magnetic force.
For example, being arranged on the first yoke portion 231 in the first framework 400 and the second yoke portion 233 can be byMagnetic material forms, therefore, and between the first yoke portion 231 and the first disturbance compensation portion 610 and theBetween two yoke portions 233 and the second disturbance compensation portion 620, can produce magnetic force. Magnetic force can refer to for example electric attractionPower.
The first yoke portion 231 and the second yoke portion 233 can be fixed to the first framework 400, therefore, can lead toCross magnetic force by first-hand jitter compensation portion 610 and second-hand's jitter compensation portion 620 respectively along towards the first magneticThe direction of yoke portion 231 and the second yoke portion 233 pulls.
Therefore, the first disturbance compensation portion 610 and the second disturbance compensation portion 620 can be arranged on wherein orBe attached to the 3rd framework 330 edges of the first disturbance compensation portion 610 and the second disturbance compensation portion 620 towards itIn the first framework 400 of the first yoke portion 231 and the second yoke portion 233 is installed direction pull.
Therefore, the first framework 400 and the second framework 500 can keep and the first movable portion or the first ball journalHold the state that portion 910 contacts, the second framework 500 and the 3rd framework 330 can keep and the second movable portionOr second state that contacts of ball bearing portion 920.
Therefore, even if produce external impact etc., the 3rd framework 330, the first framework 400 and the second framework500 also can keep the distance between them, therefore, and can according to the camera model 1000 of exemplary embodimentGuarantee to resist the reliability of external impact etc.
Meanwhile, do not applying driving letter to the first disturbance compensation portion 610 and the second disturbance compensation portion 620Number state under, the second framework 500 and the 3rd framework 330 not movable but by electrical affinity alongOne direction (X-direction) and second direction (Y direction) are fixing.
When apply driving signal to the first disturbance compensation portion 610, can pass through the first magnet 611 and firstElectromagnetic interaction between coil 613 and along first direction (X-direction) produce driving force.
In this case, because the amount of the driving force of the first disturbance compensation portion 610 is greater than the first magnet 611And the electrical affinity between the first yoke portion 231, therefore the second framework 500 and the 3rd framework 330 can lead toCrossing the driving force of the first disturbance compensation portion 610 moves along first direction (X-direction).
But, in the time being applied to the driving signal of the first disturbance compensation portion 610 and being removed or stopping, secondFramework 500 and the 3rd framework 330 can be inhaled by the electricity between the first magnet 611 and the first yoke portion 231Gravitation and turn back to initial position.
Here, initial position for example can refer to apply to the first disturbance compensation portion 610 drive signal before theThe position of two frameworks 500 and the 3rd framework 330.
In addition,, when apply driving signal to the second disturbance compensation portion 620, can pass through the second magnet 621And the electromagnetic interaction between the second coil 623 and along second direction (Y direction) produce driving force.
In this case, because the amount of the driving force of the second disturbance compensation portion 620 is greater than the second magnet 621And the electrical affinity between the second yoke portion 233, therefore the 3rd framework 330 can pass through the second disturbance compensationThe driving force of portion 620 is moved along second direction (Y direction).
But, in the time being applied to the driving signal of the second disturbance compensation portion 620 and being removed or stopping, the 3rdAt the beginning of framework 330 can turn back to by the electrical affinity between the second magnet 621 and the second yoke portion 233Beginning position.
Here, initial position for example can refer to apply to the second disturbance compensation portion 620 drive signal before theThe position of three frameworks 330.
Hereinafter, by relative the establishing of describing between automatic focus drive division 700 and disturbance compensation portion 600Put.
In the present embodiment, automatic focus drive division 700 can based on the 3rd framework 330 be arranged on perpendicular toIn one side of the plane of optical axis direction (Z-direction), disturbance compensation portion 600 can be based on the 3rd framework 330Be arranged on perpendicular to the plane of optical axis direction (Z-direction) except being provided with automatic focus drive division 700A side outside other side on.
For example, disturbance compensation portion 600 can be arranged on perpendicular to the plane of optical axis direction (Z-direction)In three sides.
Due to said structure, make to be arranged on two magnet (the first magnetic in the first disturbance compensation portion 610Body 611) can be set parallel to each other, the second magnet 621 being arranged in the second disturbance compensation portion 620 canArrange abreast with the 3rd magnet 710 being arranged in automatic focus drive division 700.
For example, two magnets that the first magnet 611 comprises can face with each other, and the 3rd framework 330 can arrangeOr between two magnets of the first magnet 611.
In addition, the second magnet 621 and the 3rd magnet 710 can face with each other, and the 3rd framework 330 can arrangeOr between the second magnet 621 and the 3rd magnet 710.
Therefore the direction (, X-direction) that two magnets that, the first magnet 611 comprises face with each otherThe direction (, Y direction) that can face with each other perpendicular to the second magnet 621 and the 3rd magnet 710,Three frameworks 330 can be surrounded by the first magnet 611, the second magnet 621 and the 3rd magnet 710.
The 3rd magnet 710 that forms automatic focus drive division 700 can be arranged in the first framework 400, structureBecome the first magnet 611 and second magnet 621 of disturbance compensation portion 600 can be arranged in the 3rd framework 330.
Because the 3rd framework 330 is contained in the first framework 400, therefore the first magnet 611 and the second magneticBody 621 can be set in the plane perpendicular to optical axis direction (Z-direction) than the 3rd magnet 710Near optical axis.
Meanwhile, the part corresponding with the first magnet 611 and the second magnet 621 of the first framework 400 canBe formed as opening wide.
The first coil 613 and the second coil 623 can be arranged in the unlimited part of the first framework 400,So that the first magnet 611 and the second magnet 621 that are arranged in the 3rd framework 330 can be set to respectivelyIn the face of the first coil 613 and the second coil 623.
Because tertiary coil 730 is set in the face of being arranged on of the first framework 400 lip-deep theThree magnets 710, therefore tertiary coil 730 can be positioned at the first framework 400 outsides.
Therefore, the first coil 613 and the second coil 623 can be set to perpendicular to optical axis direction (ZDirection of principal axis) plane on than tertiary coil 730 near optical axis.
That is to say, according in the camera model 1000 of exemplary embodiment, disturbance compensation portion 600Can be set in the plane perpendicular to optical axis than automatic focus drive division 700 near optical axis.
In addition, be arranged under the state on the first framework 400 the first framework 400 at the 3rd magnet 710Can be by automatic focus drive division 700 along optical axis direction (Z-direction) motion, at the first magnet 611Be arranged in the situation on the 3rd framework 330 with the second magnet 621, be contained in the first framework 400The 3rd framework 330 can move along optical axis direction (Z-direction) in the motion based on the first framework 400.
That is to say, according in the camera model 1000 of exemplary embodiment, the first magnet 611,Whole in two magnets 621 and the 3rd magnet 710 by automatic focus drive division 700 along optical axis direction(Z-direction) motion.
Meanwhile, because the 3rd framework 330 is relative with respect to the first framework 400 by disturbance compensation portion 600Ground motion, therefore the first magnet 611 and the second magnet 621 can be along first direction (X-direction) and theTwo directions (Y direction) and optical axis direction (Z-direction) motion.
According in the camera model 1000 of exemplary embodiment, automatic focus drive division 700 can be not disturbedThe driving force impact of moving compensation section 600.
Because the second framework 500 and the 3rd framework 330 are affected also by the driving force of disturbance compensation section 600 canMotion, and the first framework 400 can not move, and is therefore arranged on the 3rd magnet on the first framework 400When 710 disturbance in the shake of compensation such as hand, do not move.
Therefore, because reduced will when the disturbance of compensation such as hand shake or unplanned camera motionThe quantity of the element driving or move, therefore can reduce power consumption.
For example, in needs compensation along the undesired motion of first direction (X-direction) or hand shakeIn situation, only the second framework 500 and the 3rd framework 330 move, and compensate along second direction (Y at needsDirection of principal axis) less desirable camera motion or the situation of hand shake under, only the 3rd framework 330 moves, andThe first framework 400 that automatic focus drive division 700 is installed on it does not move, therefore, can reduce forThe power consumption that disturbance compensation needs.
Fig. 9 illustrates to be arranged on according in the first disturbance compensation portion of exemplary embodiment of the present disclosureThe perspective view of one magnet and the first coil; Figure 10 A and Figure 10 B illustrate to be arranged on according to of the present disclosure to showThe first magnet in the first disturbance compensation portion of example embodiment and the side view of the first coil; Figure 11 is edgeThe sectional view that the C-C ' line of Fig. 9 intercepts.
The first magnet 611 and the first coil 613 that are arranged in the first disturbance compensation portion 610 can be set upFor facing with each other along first direction (X-direction), to produce and to drive along first direction (X-direction)Power.
Here, the size of the first magnet 611 can be less than the size of the first coil 613.
In addition, the first coil 613 can have the annular shape that is wherein formed with hollow bulb such as but not limited to thisShape.
Therefore, as shown in Figure 10 A, when along first direction, (X-direction, from the first coil 613 to lightThe direction of axle) while watching, the outward flange of the first magnet 611 can be blocked by the first coil 613, thereby notVisible, and the middle part of the first magnet 611 can be seen by the hollow bulb of the first coil 613.
In addition, as shown in Figure 10 B, when along first direction, (X-direction, from optical axis to the first coil 613Direction) while watching, the hollow bulb of the first magnet 611 can be blocked by the first magnet 611, thereby can notSee, and the outward flange of the first coil 613 can be found out the outside of outstanding the first magnet 611.
Therefore, in the time watching along first direction (X-direction), the first magnet 611 along optical axis directionThe part of the both ends of (Z-direction) and the first coil 613 can be stacked on top of each other.
Due to the above-mentioned setting of magnet and coil, make can be by as shown in figure 11 the first magnet 611 withElectromagnetic interaction between the first coil 613 produces driving force along first direction (X-direction).
For convenience of explanation, only described first-hand jitter compensation portion 610 in detail with reference to Fig. 9 to Figure 11The first magnet 611 and the first coil 613, but be arranged on second in second-hand's jitter compensation portion 620The setting of magnet 621 and the second coil 623 with reference to the first magnet as above of Fig. 9 to Figure 11611 and the first coil 613 arrange identical. Therefore, the second disturbance compensation portion 620 can be along second direction(Y direction) produces driving force.
As mentioned above, according to exemplary embodiments more of the present disclosure, camera model 1000 can be guaranteed opposingThe reliability of external impact also produces while preventing the disturbance of compensation such as hand shake or unplanned camera motionDrive displacement.
In addition, camera model 1000 can reduce power consumption.
Although below illustrated and described exemplary embodiment, for those skilled in the art willBe apparent that, in the case of not departing from the scope of the present invention being defined by the claims, can carry out itAmendment and modification.

Claims (19)

1. a camera model, comprising:
The first framework, holds camera lens module;
Disturbance compensation portion, drives camera lens module along the first direction perpendicular to optical axis and second direction,
Wherein, disturbance compensation portion comprise be attached to the first magnet of camera lens module and the second magnet, along firstThe first coil that direction is relative with the first magnet and along second direction second line relative with the second magnetCircle,
Wherein, in the first framework, be provided with yoke portion, to allow magnetic attachment to act on yoke along optical axis directionBetween portion and the first magnet and between yoke portion and the second magnet,
Wherein, the first framework is constructed to move along optical axis direction together with camera lens module.
2. camera model as claimed in claim 1, wherein, described camera lens module comprises: lens barrel,Comprise lens; The second framework and the 3rd framework, hold lens barrel, and the first magnet and the second magnetBe arranged in the 3rd framework.
3. camera model as claimed in claim 2, wherein, the second framework and the 3rd framework are constructed toCan move along optical axis direction together with the first framework, the second framework and the 3rd framework are constructed to can beMoves along first direction in the first framework, the 3rd framework be constructed to can be in the first framework with respect to theTwo frameworks move along second direction.
4. camera model as claimed in claim 3, wherein, the first framework and the second framework are at the first frameBetween frame and the second framework, be provided with the first ball bearing portion, the first ball bearing portion according to rolling movement along firstDirection motion.
5. camera model as claimed in claim 4, wherein, the first framework and the second framework comprise respectivelyHold the first holding tank of the first ball bearing portion.
6. camera model as claimed in claim 5, wherein, the first holding tank guides the first ball bearing portionMove along first direction according to rolling movement, and restriction the first ball bearing portion is along vertical with first directionDirection motion.
7. camera model as claimed in claim 3, wherein, the second framework and the 3rd framework are at the second frameBetween frame and the 3rd framework, be provided with the second ball bearing portion, the second ball bearing portion according to rolling movement along secondDirection motion.
8. camera model as claimed in claim 7, wherein, the second framework and the 3rd framework comprise respectivelyHold the second holding tank of the second ball bearing portion.
9. camera model as claimed in claim 8, wherein, the second holding tank guides the second ball bearing portionMove along second direction according to rolling movement, and restriction the second ball bearing portion is along vertical with second directionDirection motion.
10. camera model as claimed in claim 1, described camera model also comprises and holds the first frameworkHousing,
Wherein, the first framework can move along optical axis direction with respect to housing.
11. camera models as claimed in claim 10, wherein, the first framework and housing are at the first frameworkAnd between housing, be provided with the 3rd ball bearing portion, the 3rd ball bearing portion transports along optical axis direction according to rolling movementMoving.
12. camera models as claimed in claim 10, described camera model also comprises and being constructed to along lightDirection of principal axis produces the automatic focus drive division of driving force,
Wherein, automatic focus drive division comprises and is attached to the 3rd magnet of the first framework and is set to faceTo the tertiary coil of the 3rd magnet.
13. camera models as claimed in claim 1, wherein, the first coil and the second coil are respectivelyForm porose annular, length between the two ends of the first magnet on optical axis direction is greater than the first coilThe length of hole on optical axis direction and be shorter than the length of the first coil between the two ends of optical axis direction, secondThe length of the hole that length between the two ends of magnet on optical axis direction is greater than the second coil on optical axis directionAnd be shorter than the length between the two ends of the second coil on optical axis direction.
14. 1 kinds of camera models, comprising:
The first framework is driven along optical axis direction in housing;
The second framework, in the first framework, edge is driven perpendicular to the first direction of optical axis direction;
The 3rd framework is driven along first direction with perpendicular to the second direction of first direction in the first frameworkMoving;
Yoke portion, is arranged in the first framework, with allow magnetic attachment along optical axis direction act on yoke portion withBetween the 3rd framework.
15. camera models as claimed in claim 14, described camera model also comprises disturbance compensation portion,Disturbance compensation portion comprises: the first magnet and the second magnet, be arranged on the 3rd framework; The first coil andTwo coil, is set in the face of the first magnet and the second magnet, and disturbance compensation portion along first direction andSecond direction produces driving force.
16. camera models as claimed in claim 15, wherein, described yoke portion faces along optical axis directionThe first magnet and the second magnet.
17. camera models as claimed in claim 15, wherein, the first coil and the second coil are respectivelyForm porose annular, length between the two ends of the first magnet on optical axis direction is greater than the first coilThe length of hole on optical axis direction and be shorter than the length between the two ends of the first coil on optical axis direction,The length of the hole that length between the two ends of two magnets on optical axis direction is greater than the second coil on optical axis directionDegree and be shorter than the length between the two ends of the second coil on optical axis direction.
18. camera models as claimed in claim 14, wherein, are provided with lens barrel in the 3rd framework.
19. camera models as claimed in claim 14, wherein, the second framework and the 3rd framework are constructedFor moving along optical axis direction together with the first framework.
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