CN103513386A - Correction mechanism and lens module applied therewith - Google Patents

Correction mechanism and lens module applied therewith Download PDF

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Publication number
CN103513386A
CN103513386A CN201210202749.5A CN201210202749A CN103513386A CN 103513386 A CN103513386 A CN 103513386A CN 201210202749 A CN201210202749 A CN 201210202749A CN 103513386 A CN103513386 A CN 103513386A
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China
Prior art keywords
pedestal
movable piece
guide member
along
bar
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CN201210202749.5A
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Chinese (zh)
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CN103513386B (en
Inventor
郑文杰
吴木源
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Ability Enterprise Co Ltd
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Ability Enterprise Co Ltd
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Priority to CN201210202749.5A priority Critical patent/CN103513386B/en
Publication of CN103513386A publication Critical patent/CN103513386A/en
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Publication of CN103513386B publication Critical patent/CN103513386B/en
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Abstract

A correction mechanism and a lens module applied with the correction mechanism are provided. The correction mechanism comprises a base, guide piece and a movable piece. The guide piece is arranged on the base in a manner that the guide piece is unmovable in the first direction and movable in the second direction. The movable piece is connected with the guide piece in a manner that the movable piece is movable along the first direction, and is arranged on the base in a manner that the movable piece is movable along the first direction and the second direction. The guide piece comprises a first rod and a second rod, wherein the first rod is movably arranged in a limitation hole of the movable piece and a sliding groove of the base, and the second rod is arranged in a sliding portion of the base in a manner that the second rod is movable along the second direction.

Description

Correcting mechanism and apply the camera lens module of this mechanism
Technical field
The present invention relates to a kind of correcting mechanism and apply the camera lens module of this mechanism, and be particularly related to a kind of correcting mechanism for device for image and apply the camera lens module of this mechanism.
Background technology
Electronic product now is all emphasized multi-functional and compact, and for meeting user's carry-on demand, the portable electronic product majority that sold on the market at present has all carried the digital vedio recording module with image capture ability.
Digital vedio recording module application is now very extensive, and as digital camera, digital code camera, home-use or meeting is first-class by video mirror, it is that image sensor is located on circuit board, then combines with camera lens module.During application, image sensor sensing optics signal of video signal, changes into electronic signal via light inductance survey technology by optical image, and so can make optical image become can storage, the signal of identification and processing.
Yet the lens mechanism of existing digital vedio recording module cannot reach slimming and take into account again image quality simultaneously, often in order to reach the target of slimming, sacrificed image quality on the contrary, or in order to obtain good image quality, sacrificed the thickness of lens mechanism.
Summary of the invention
The object of the present invention is to provide a kind of correcting mechanism and apply the camera lens module of this mechanism, this correcting mechanism is easy to assembling.
According to one embodiment of the invention, a kind of correcting mechanism is proposed.Correcting mechanism comprises a pedestal, a guide member and a movable piece.The relative pedestal of guide member is movable but be movably located on pedestal along a second direction along a first direction.The relative guide member of movable piece along first direction be movably connected in guide member and relatively pedestal along first direction and second direction, be movably located on pedestal.
According to another embodiment of the present invention, propose a kind of camera lens module, comprise a correcting mechanism.Correcting mechanism comprises a pedestal, a guide member and a movable piece.Pedestal has one first chute and a sliding part.Guide member is movable but be movably located on pedestal along a second direction along a first direction, and guide member comprises one first bar and one second bar.Movable piece is movably connected in guide member along first direction, and be movably located on pedestal along first direction and second direction, movable piece has a spacing hole, the first bar of guide member is movably arranged in the spacing hole of movable piece and the first chute of pedestal, and the second bar of guide member is movably located at the sliding part of pedestal along second direction.
According to another embodiment of the present invention, a kind of correcting mechanism is proposed.Correcting mechanism comprises pedestal, movable piece and guide member.Movable piece is arranged on pedestal.Guide member connects pedestal and movable piece.Wherein, movable piece moves up along first party with respect to pedestal, and guide member moves up along first party with respect to movable piece.Wherein, movable piece moves up along second party with respect to pedestal, and guide member moves up in second party by the relative pedestal of movable piece.
According to another embodiment of the present invention, a kind of correcting mechanism is proposed.Correcting mechanism comprises pedestal, movable piece and guide member.Movable piece is arranged on pedestal, and in first direction and second direction, at least one moves with respect to pedestal.Guide member connects pedestal and movable piece, relatively moves, and relatively move in a second direction with pedestal with movable piece in a first direction.
Below in conjunction with the drawings and specific embodiments, describe the present invention, but not as a limitation of the invention.
Accompanying drawing explanation
Fig. 1 illustrates the exploded view according to the correcting mechanism of one embodiment of the invention;
Fig. 2 illustrates the assembly drawing of Fig. 1;
Fig. 3 illustrates the exploded view according to the correcting mechanism of another embodiment of the present invention;
Fig. 4 illustrates the assembly drawing of Fig. 3;
Fig. 5 illustrates the exploded view according to the correcting mechanism of another embodiment of the present invention;
Fig. 6 illustrates the assembly drawing of Fig. 5.
Embodiment
Below in conjunction with accompanying drawing, structural principle of the present invention and principle of work are described in detail:
Please refer to Fig. 1, it illustrates the exploded view according to the correcting mechanism of one embodiment of the invention.Correcting mechanism 100 can be used for the various electronic installations with image acquisition function, as digital camera, digital code camera, mobile phone or personal digital assistant (Personal Digital Assistant, PDA).Correcting mechanism 100 can the imaging surface of compensation optical system or the side-play amount of focal length, to promote image quality.
Correcting mechanism 100 comprises pedestal 110, lens 120, voice coil motor 130, guide member 140 and movable piece 150.
Pedestal 110 comprises the first chute 111, sliding part 112 and slide rail 113.In the present embodiment, sliding part 112 is chutes, and sliding part 112 and the first chute 111 all extend along second direction D2, and the slide rail 113 of pedestal 110 extends along first direction D1.
Pedestal 110 also comprises the first projection 114, the second projection 115 and the 3rd projection 116, and wherein the first chute 111 is formed on the first projection 114, and along second direction D2, extends to the upper surface 114u of the first projection 114.In the present embodiment, sliding part 112 runs through the second projection 115, so in another embodiment, also can not run through the second projection 115.In addition, after slide rail 113 can be made separately, then be fixedly arranged on the 3rd projection 116 of pedestal 110, so also can be integrally formed molding structure with pedestal 110.
Lens 120 are for example compensation eyeglass or the compensating glass group that comprises at least one offset lens, and it can be located on movable piece 150, the compensating offset amount to be subject to the drive of movable piece 150.Lens 120 can be convex lens, concavees lens, non-spherical lens, free-form surface lens, balsaming lens and/or its combination.Lens 120 are located on movable piece 150, to be subject to the drive of movable piece 150, compensate.
Voice coil motor 130 comprises the first coil 131, the second coil 132, the first magnet 133 and the second magnet 134, and wherein the first coil 131 and the second coil 132 are located on pedestal 110, and the first magnet 133 and the second magnet 134 are located on movable piece 150.After the first coil 131 energisings, by the first coil 131 and the first magnet 133, drive movable piece 150 along first direction D1 and pedestal 110 relative motions.In like manner, after the second coil 132 energisings, the second magnet 134 produces magnetic force to drive movable piece 150 along second direction D2 and pedestal 110 relative motions.For example, pedestal 110 can be to be fixedly arranged in optical system, and meaning is that pedestal 110 keeps fixing with the relative position of the optical axis of optical system, by voice coil motor 130, drives movable piece 150 to move along first direction D1 and/or second direction D2.In the present embodiment, first direction D1 is for example X-direction, and second direction D2 is for example Y direction, and wherein X-axis is orthogonal to Y-axis.In another embodiment, first direction D1 and second direction D2 are nonopiate, and it can press from both sides the angle of non-90 degree.
Voice coil motor 130 is in control once, can control separately movable piece 150 moves along one of first direction D1 and second direction D2, or control movable piece 150 simultaneously and move along first direction D1 and second direction D2, actual control mode is depending on actual demand, and the present embodiment is not limited.
Please refer to Fig. 2, it illustrates the assembly drawing of Fig. 1.Guide member 140 comprises the first bar 141 and the second bar 142 being connected.The first bar 141 and the second bar 142 are for example equal diameter bars, and it can adopt bending engineering method to form by single rod member, and meaning is that the first bar 141 and the second bar 142 can be integrally formed.
The first bar 141 of guide member 140 is movably located at the first chute 111 of pedestal 110.Because the first chute 111 is greater than the external diameter of the first bar 141 along the length of second direction D2, and provide an activity space, while making that movable piece 150 is controlled to move along second direction D2, guide member 140 can carry out rectilinear motion along second direction D2 with movable piece 150.
The relative pedestal 110 of guide member 140 is movable but be movably arranged on pedestal 110 along second direction D2 along first direction D1.For instance, the second bar 142 of guide member 140 is movably located in sliding part 112.Because sliding part 112 extends along second direction D2, make to be located at guide member 140 in sliding part 112 movable but be movably located on pedestal 110 along second direction D2 along first direction D1.In addition, the first bar 141 of guide member 140 is movably arranged in the spacing hole 151 of movable piece 150, when movable piece 150 is controlled while moving along second direction D2, owing to being subject to the guiding of guide member 140, movable piece 150 is unlikely to move along first direction D1, to avoid increasing the variability on controlling.
In addition, the internal diameter of sliding part 112 is slightly larger than the external diameter of the second bar 142, has a clearance therebetween, this clearance is between approximately 5 to 8 microns, this stand off can be guaranteed the controllability of movable piece 150, and in other embodiment, the clearance of sliding part 112 and the second bar 142 also can be smaller or greater.
The relative guide member 140 of movable piece 150 is movably connected in guide member 140 along first direction D1.For example, the internal diameter of the spacing hole 151 of movable piece 150 is greater than or equals in fact the external diameter of the first bar 141 of guide member 140, makes movable piece 150 movably be connected in guide member 140 along first direction D1, and thus, the relative guide member 140 of movable piece 150 is movable.
Movable piece 150 is movably located on pedestal 110 along first direction D1 and second direction D2.For example, movable piece 150 has a chute 152, chute 152 extends along first direction D1 and second direction D2, and be movably connected in the slide rail 113 of pedestal 110, can make movable piece 150 carry out rectilinear motion along first direction D1 and second direction D2, thus, can control movable piece 150 moves along first direction D1 and second direction D2.
By the annexation of above-mentioned pedestal 110, guide member 140 and movable piece 150, make under prerequisite that pedestal 110 and the relative position of optical axis are constant, guide member 140 is movable but be movably located on pedestal 110 along second direction D2 along first direction D1 with respect to pedestal 110, and movable piece 150 is be movably connected in guide member 140 and be movably located on pedestal 110 along first direction D1 and second direction D2 with respect to pedestal 110 along first direction D1 with respect to guide member 140.So, when voice coil motor 130 control movable pieces 150 move along first direction D1, can avoid movable piece 150 along second direction D2, to move out of control, and when voice coil motor 130 control movable pieces 150 move along second direction D2, can avoid movable piece 150 along first direction D1, to move out of control.That is to say, voice coil motor 130, when separately controlling one of first direction D1 and second direction D2, can avoid movable piece 150 to move and out of control along another of first direction D1 and second direction D2.
In addition, movable piece 150 just can be connected in pedestal 110 by guide member 140, therefore can save built-up time and reduce assembling complexity.
Please refer to Fig. 3, it illustrates the exploded view according to the correcting mechanism of another embodiment of the present invention.Correcting mechanism 200 comprises pedestal 110, at least one lens 120, voice coil motor 130, guide member 240 and movable piece 150.
Guide member 240 comprises the first bar 141, the second bar 142 and contiguous block 243, affixed the first bar 141 of contiguous block 243 and the second bar 142.Contiguous block 243 can adopt close-fitting or affixed the first bar 141 of bonding mode and the second bar 142.
Please refer to Fig. 4, it illustrates the assembly drawing of Fig. 3.Guide member 240 is movable but be movably located on pedestal 110 in second direction D2 in first direction D1 with respect to pedestal 110.For instance, the second bar 142 of guide member 240 is movably located in sliding part 112, because sliding part 112 extends along second direction D2, make to be located at guide member 240 in sliding part 112 movable but be movably located on pedestal 110 along second direction D2 along first direction D1.In addition, the first bar 141 of guide member 240 is movably arranged in the spacing hole 151 of movable piece 150, when movable piece 150 is controlled while moving along second direction D2, owing to being subject to the guiding of guide member 240, movable piece 150 is unlikely to move and increases the variability in control along first direction D1.
Please refer to Fig. 5, it illustrates the exploded view according to the correcting mechanism of another embodiment of the present invention.Correcting mechanism 300 comprises pedestal 110, at least one lens 120, voice coil motor 130, guide member 340 and movable piece 150.
In the present embodiment, the sliding part 112 of pedestal 110 is a slide rail.Guide member 340 comprises the first bar 141 and the second bar 342, and wherein the second bar 342 has a fixed orifice 342a1, and first Gan141 one end is fixed in the fixed orifice 342a1 of the second bar 342.In addition, the first bar 141 and the second bar 342 form guide member 340 by close-fitting or bonding after can making respectively again, so also in same technique or different process, form integrated formed structure, and technique is herein as injection molding and/or machining.
Please refer to Fig. 6, it illustrates the assembly drawing of Fig. 5.The second bar 342 of guide member 340 has chute 342a2, and the sliding part 112 of pedestal 110 is movably connected in the chute 342a2 of the second bar 342.Guide member 340 is movable but be movably located on pedestal 110 along second direction D2 along first direction D1 with respect to pedestal 110, for instance, the second bar 342 of guide member 340 is movably connected in sliding part 112, because sliding part 112 extends along second direction D2, the guide member 340 that makes to be connected in sliding part 112 is movable but be movably located on pedestal 110 in second direction D2 in first direction D1 with respect to pedestal 110.In addition, the first bar 141 of guide member 340 is movably arranged in the spacing hole 151 of movable piece 150, when movable piece 150 is controlled while moving along second direction D2, owing to being subject to the guiding of guide member 340, movable piece 150 is unlikely to move and increases the variability in control along first direction D1.
Certainly; the present invention also can have other various embodiments; in the situation that not deviating from spirit of the present invention and essence thereof; those of ordinary skill in the art are when making according to the present invention various corresponding changes and distortion, but these corresponding changes and distortion all should belong to the protection domain of the appended claim of the present invention.

Claims (11)

1. a correcting mechanism, is characterized in that, comprising:
One pedestal;
One guide member, this pedestal is movable but be movably located on this pedestal along a second direction along a first direction relatively; And
One movable piece, this guide member is movably connected in this guide member along this first direction relatively, and this pedestal is movably located on this pedestal along this first direction and this second direction relatively.
2. correcting mechanism according to claim 1, is characterized in that, this pedestal has one first chute and a sliding part, and this movable piece has a spacing hole, and this guide member comprises:
One first bar, is movably arranged in this spacing hole of this movable piece and the first chute of this pedestal; And
One second bar, is movably located at this sliding part along this second direction.
3. correcting mechanism according to claim 2, is characterized in that, this sliding part is one of chute and slide rail.
4. correcting mechanism according to claim 2, is characterized in that, this first bar and this second bar are formed in one, or by affixed this first bar of a contiguous block and this second bar.
5. correcting mechanism according to claim 2, is characterized in that, this sliding part of this pedestal is slide rail, and this second Gan one end is fixed in this first bar, and has a chute, and this sliding part of this pedestal is movably arranged at this chute of this second bar.
6. correcting mechanism according to claim 1, is characterized in that, this pedestal comprises:
One slide rail, extends along this first direction, and this guide member is movably located at this slide rail.
7. correcting mechanism according to claim 6, is characterized in that, this movable piece has a chute, and this chute extends along this first direction and this second direction, and is movably arranged at this slide rail of this pedestal.
8. an electronic installation, is characterized in that, comprises the correcting mechanism as described in any one in claim 1 to 7.
9. a camera lens module, comprises a correcting mechanism, it is characterized in that, this correcting mechanism comprises:
One pedestal, has one first chute, a sliding part and a slide rail;
One guide member, movable but be movably located on this pedestal along a second direction along a first direction, this guide member comprises one first bar and one second bar, and this guide member is movably arranged at this slide rail; And
One movable piece, along this first direction, be movably connected in this guide member, and be movably located on this pedestal along this first direction and this second direction, this movable piece has a spacing hole, this of this guide member the first bar is movably arranged in this spacing hole of this movable piece and this first chute of this pedestal, and this second bar of this guide member is movably located at this sliding part of this pedestal along this second direction.
10. a correcting mechanism, comprises a pedestal, a movable piece and a guide member, and this movable piece is arranged on this pedestal, it is characterized in that, this guide member is arranged between this pedestal and this movable piece,
Wherein, this movable piece moves up along a first party with respect to this pedestal and this guide member; And
Wherein, this movable piece moves up along a second party with respect to this pedestal, and this guide member moves up in this second party by relative this pedestal of this movable piece.
11. 1 kinds of correcting mechanisms, is characterized in that, comprising:
One pedestal;
One movable piece, is arranged on this pedestal, and in a first direction and a second direction, at least one moves with respect to this pedestal; And
One guide member, connects this pedestal and this movable piece, relatively moves, and relatively move in this second direction with this pedestal with this movable piece in this first direction.
CN201210202749.5A 2012-06-15 2012-06-15 Correcting mechanism and apply the camera lens module of this mechanism Active CN103513386B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210202749.5A CN103513386B (en) 2012-06-15 2012-06-15 Correcting mechanism and apply the camera lens module of this mechanism

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Application Number Priority Date Filing Date Title
CN201210202749.5A CN103513386B (en) 2012-06-15 2012-06-15 Correcting mechanism and apply the camera lens module of this mechanism

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CN103513386A true CN103513386A (en) 2014-01-15
CN103513386B CN103513386B (en) 2016-05-18

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710591A (en) * 2015-06-26 2018-02-16 佳能株式会社 Use the linear drives equipment and optical device of vibration wave motor

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101441385A (en) * 2007-11-19 2009-05-27 索尼株式会社 Image blur correction device, lens barrel and imaging apparatus
CN101825776A (en) * 2009-03-04 2010-09-08 索尼公司 Image shake correction apparatus and image pick-up device
US20110194199A1 (en) * 2010-02-08 2011-08-11 Samsung Electro-Mechanics Co., Ltd. Two-axis stage and camera module having the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101441385A (en) * 2007-11-19 2009-05-27 索尼株式会社 Image blur correction device, lens barrel and imaging apparatus
CN101825776A (en) * 2009-03-04 2010-09-08 索尼公司 Image shake correction apparatus and image pick-up device
US20110194199A1 (en) * 2010-02-08 2011-08-11 Samsung Electro-Mechanics Co., Ltd. Two-axis stage and camera module having the same

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107710591A (en) * 2015-06-26 2018-02-16 佳能株式会社 Use the linear drives equipment and optical device of vibration wave motor
US10222578B2 (en) 2015-06-26 2019-03-05 Canon Kabushiki Kaisha Linear driving apparatus using vibration wave motor and optical apparatus
CN107710591B (en) * 2015-06-26 2019-09-24 佳能株式会社 Use the linear drives equipment and optical device of vibration wave motor

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