CN204269902U - Variable focus lens package and varifocal camera module - Google Patents
Variable focus lens package and varifocal camera module Download PDFInfo
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- CN204269902U CN204269902U CN201420645972.1U CN201420645972U CN204269902U CN 204269902 U CN204269902 U CN 204269902U CN 201420645972 U CN201420645972 U CN 201420645972U CN 204269902 U CN204269902 U CN 204269902U
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Abstract
The utility model provides a kind of variable focus lens package and varifocal camera module.This variable focus lens package comprises housing, multiple lens and rotating mechanism.The plurality of lens is placed in this housing stackingly, and wherein, each this lens has multiple lens unit, and the plurality of lens unit of each this lens defines multiple optical axis.This rotating mechanism is arranged on this housing, and in order to rotate at least one in the plurality of lens to change the relative position of the lens unit on different lens, wherein, the plurality of optical axis keeps fixing before and after this rotating mechanism rotates.This varifocal camera module comprises this variable focus lens package.The utility model can change the stack manner of multiple lens unit by rotating manner, with the Zoom effect of changing section lens, so under the prerequisite not increasing the volume of lens subassembly, length and weight, can provide abundant Zoom effect.
Description
Technical field
The utility model is about a kind of lens subassembly and camera module, especially a kind of lens subassembly and camera module being applied to the portable electronic devices of slimming.
Background technology
In response to development scientific and technological now, the various functions of electronic installation can be implemented on the portable electronic devices of frivolous external form, and portable electronic devices is such as smart mobile phone, panel computer or the device such as personal digital assistant (PDA) or object wearing device.The use habit of taking pictures in response to modern people enjoy and photographing, camera module has been that the standard in portable electronic devices is equipped with.Wherein, need different magnification ratio or adjustment different visual angles in response to different occasion, that is so-called zoom function, be also subject to the attention of user.
The structure of the existing camera module of simple declaration.Refer to Fig. 1, it is the structural profile schematic diagram of existing camera module.Existing camera module 1 comprises lens subassembly 11 and an inductor 12, and lens subassembly 11 comprises housing 111, multiple fixed lens unit 112, movable lens unit 113, aperture 114 and a travel mechanism 115.Multiple fixed lens unit 112 is arranged at housing 111 inside to be fixedly installed mode, and contrary, movable lens unit 113 is connected to travel mechanism 115, and is movably arranged in housing 111 by travel mechanism 115.Aperture 114 is arranged at the side of movable lens unit 113, and is positioned on an optical axis 110 of lens subassembly 11, and it can control the light-inletting quantity of scioptics assembly 11.Inductor 12 is positioned at the side of multiple fixed lens unit 112 and movable lens unit 113, and is arranged on optical axis 110, and its function is receive the light and imaging that pass multiple fixed lens unit 112 and movable lens unit 113.
Be the structural profile schematic diagram that existing camera module carries out zoom action please refer to Fig. 1 and Fig. 2, Fig. 2.When user is for utilizing existing camera module 1 to take an object, external light to enter in housing 111 and sequentially passes fixed lens unit 112, movable lens unit 113, fixed lens unit 112 and aperture 114, last external light projects on inductor 12 and carries out image forming job, to produce the image of corresponding object.When user is for this object of shooting, but during this object distant, user can utilize the zoom function of existing camera module 1, that is the convergent-divergent be commonly called as (Zoom in/Zoom out) function is to take.The running that existing camera module 1 carries out its zoom function is as follows: first start travel mechanism 115 in response to its zoom function, makes movable lens unit 113 be moved to corresponding position, as shown in Figure 2.Next shooting action is carried out, external light is entered in housing 111 and sequentially passes fixed lens unit 112, movable lens unit 113, fixed lens unit 112 and aperture 114, and external light projects on inductor 12 and carries out image forming job, to produce the object image after zoom.
In addition, also provide another existing camera module on the market, it also comprises lens subassembly and an inductor, and lens subassembly comprises housing, multiple fixed lens unit, a movable lens unit, an aperture and a travel mechanism equally.The direction of moving movable lens unit unlike the travel mechanism of, another existing camera module with above-mentioned existing camera module is vertical with optical axis, and it can carry out zoom function equally.But it must cause the increase of the overall width of lens subassembly.
Zoom function is considerable function for shooting and photography, but the degree of its convergent-divergent is limited to total length or the overall width of lens subassembly 11, wherein, total length or the overall width of lens subassembly 11 are larger, its scalable degree is higher, otherwise total length or the overall width of lens subassembly 11 are less, its scalable degree is then lower.But, while pursuit high zoom function, will the increase of lens subassembly total length be caused, not lifting weight, more expand the volume of camera module.
Therefore, a kind of lens subassembly having zoom degree and frivolous effect concurrently is needed badly.
Utility model content
One of the technical problems to be solved in the utility model is, for prior art above shortcomings, a kind of variable focus lens package and varifocal camera module are provided, it comprises multiple lens, each lens has multiple lens unit, and change the stack manner of multiple lens unit by rotating manner, with the light intensity of changing section lens.
The utility model solves the technical scheme that its technical matters adopts and is to provide a kind of variable focus lens package, and it comprises housing, multiple lens and rotating mechanism.The plurality of lens is placed in this housing stackingly, and wherein, each this lens has multiple lens unit, and the plurality of lens unit of each this lens defines multiple optical axis.This rotating mechanism is arranged on this housing, and in order to rotate at least one in the plurality of lens to change the relative position of the lens unit on different lens, wherein, the plurality of optical axis keeps fixing before and after this rotating mechanism rotates.
Preferably, one first lens in the plurality of lens comprises one first fixed correlation lens unit, one first fixing main lens unit and one second fixed correlation lens unit, this the first fixing main lens unit is positioned at the centre of this first fixed correlation lens unit and this second fixed correlation lens unit, and the position of this first fixing main lens unit, this first fixed correlation lens unit and this second fixed correlation lens unit does not change because of the rotation of this rotating mechanism.
Preferably, one second lens in the plurality of lens is positioned at the side of this first lens and is connected to this rotating mechanism, this second lens comprises one first movable lens unit, one second fixing main lens unit and one second movable lens unit, this the second fixing main lens unit is positioned at the centre of this first movable lens unit and this second movable lens unit, and the position of this first movable lens unit and this second movable lens unit changes because of the rotation of this rotating mechanism.
Preferably, this first fixing main lens unit and this second fixing main lens element stack and form a main lens, this the first fixed correlation lens unit and this first movable lens element stack and form one first associated lenses, this the second fixed correlation lens unit and this second movable lens element stack and form one second associated lenses, and the stacking of those lens units in this first associated lenses and this second associated lenses changes because of the rotation of this rotating mechanism.
Preferably, this first fixing main lens unit and this second fixing main lens unit define the primary optical axis in the plurality of optical axis, this the first fixed correlation lens unit and this first movable lens unit define the primary optic axis in the plurality of optical axis, and this second fixed correlation lens unit and this second movable lens unit define one second optical axis in the plurality of optical axis; When this rotating mechanism rotates, this the first movable lens unit is moved into the side of this second fixed correlation lens unit and is positioned on this second optical axis, and this second movable lens unit is moved into the side of this first fixed correlation lens unit and is positioned on this primary optic axis.
Preferably, this first lens and this second lens utilize integrated plastic rubber shaping mode to make respectively.
Preferably, this rotating mechanism is at least one in a manual manner, in electric-powered manner and magnetic means and operates.
Preferably, this variable focus lens package also comprises location structure, and this location structure is arranged on this rotating mechanism, limits this rotating mechanism and rotates, or discharge this rotating mechanism and allow this rotating mechanism to rotate in order to lock this rotating mechanism.
The utility model also provides a kind of varifocal camera module, it comprises pedestal, variable focus lens package and sensing element.This variable focus lens package is connected to this pedestal, and comprises housing, multiple lens and rotating mechanism.The plurality of lens is placed in this housing stackingly, and wherein, each this lens has multiple lens unit, and the plurality of lens unit of each this lens defines multiple optical axis.This rotating mechanism is arranged on this housing, and in order to rotate at least one in the plurality of lens to change the relative position of the lens unit on different lens, wherein, the plurality of optical axis keeps fixing before and after this rotating mechanism rotates.This sensing element is arranged in this pedestal, in order to the external light of sensing by the plurality of lens.
Preferably, one first lens in the plurality of lens comprises one first fixed correlation lens unit, one first fixing main lens unit and one second fixed correlation lens unit, this the first fixing main lens unit is positioned at the centre of this first fixed correlation lens unit and this second fixed correlation lens unit, and the position of this first fixing main lens unit, this first fixed correlation lens unit and this second fixed correlation lens unit does not change because of the rotation of this rotating mechanism.
Preferably, one second lens in the plurality of lens is positioned at the side of this first lens and is connected to this rotating mechanism, this second lens comprises one first movable lens unit, one second fixing main lens unit and one second movable lens unit, this the second fixing main lens unit is positioned at the centre of this first movable lens unit and this second movable lens unit, and the position of this first movable lens unit and this second movable lens unit changes because of the rotation of this rotating mechanism.
Preferably, this first fixing main lens unit and this second fixing main lens element stack and form a main lens, this the first fixed correlation lens unit and this first movable lens element stack and form one first associated lenses, this the second fixed correlation lens unit and this second movable lens element stack and form one second associated lenses, and the stacking of those lens units in this first associated lenses and this second associated lenses changes because of the rotation of this rotating mechanism.
Preferably, this first fixing main lens unit and this second fixing main lens unit define the primary optical axis in the plurality of optical axis, this the first fixed correlation lens unit and this first movable lens unit define the primary optic axis in the plurality of optical axis, and this second fixed correlation lens unit and this second movable lens unit define one second optical axis in the plurality of optical axis; When this rotating mechanism rotates, this the first movable lens unit is moved into the side of this second fixed correlation lens unit and is positioned on this second optical axis, and this second movable lens unit is moved into the side of this first fixed correlation lens unit and is positioned on this primary optic axis.
Preferably, this sensing element is split into the multiple induction blocks corresponding respectively to the plurality of lens, or is, this sensing element is made up of multiple induction blocks independently.
The utility model variable focus lens package and varifocal camera module have multiple lens, those associated lenses around main lens all have can along with the movable lens unit of rotating mechanism movement, movable lens unit is moved with rotating manner by rotating mechanism, and change the Zoom effect of those associated lenses, such as: light intensity and visual field.Based on the structure of this movable lens unit and rotating mechanism, variable focus lens package of the present invention and varifocal camera module under the prerequisite of the volume and weight that do not increase lens subassembly, can provide abundant Zoom effect, to solve the problem of prior art.
In order to technology, means and effect that the utility model is taked by reaching predetermined object can be understood further, refer to following relevant detailed description of the present utility model and accompanying drawing.The purpose of this utility model, feature or feature, when obtaining one thus deeply and concrete understanding, but institute's accompanying drawings only provides with reference to and use is described, and is not used to the utility model in addition limitr.
Accompanying drawing explanation
Fig. 1 is the structural profile schematic diagram of existing camera module.
Fig. 2 is the structural profile schematic diagram that existing camera module carries out zoom action.
Fig. 3 is that the utility model variable focus lens package is in the surface structure schematic diagram of the first preferred embodiment.
Fig. 4 is that the utility model variable focus lens package is in the structural profile schematic diagram of the first preferred embodiment.
Fig. 5 is the structure schematic side view of multiple lens in the first preferred embodiment of the utility model variable focus lens package.
Fig. 6 is the structure schematic side view of multiple lens after the first preferred embodiment is rotated by rotating mechanism of the utility model variable focus lens package.
Fig. 7 is that the varifocal camera module of the utility model is in the surface structure schematic diagram of the second preferred embodiment.
Fig. 8 is that the varifocal camera module of the utility model is in the structural profile schematic diagram of the second preferred embodiment.
Embodiment
Lens subassembly (lens assembly) alleged below the utility model comprises multiple lens (lens), each lens can comprise one or more lens unit (lens element), wherein multiple lens unit can on the optical axis direction of lens stacking (staggered), and namely the distance of this little lens unit distance object plane (objective plane) or image planes (image plane) is different.In making, the different lens unit that vertical optical axis is arranged for being separated into multiple lens (lenses) or being integrated into a lens (lenses sheet), such as, in the mode of plastic rubber shaping, lens unit can be made a slice lens together.Different lens units on same lens can have respective function.
First the structure of the utility model variable focus lens package is described.Please refer to Fig. 3 and Fig. 4, Fig. 3 be the utility model variable focus lens package in the surface structure schematic diagram of the first preferred embodiment, and Fig. 4 is that the utility model variable focus lens package is in the structural profile schematic diagram of the first preferred embodiment.Variable focus lens package 2 comprises housing 21, main lens 22, first associated lenses 23, second associated lenses 24, rotating mechanism 25 and location structure 26.Main lens 22 to be arranged in housing 21 and to be positioned at the centre of the first associated lenses 23 and the second associated lenses 24, main lens 22 comprises the first stacking mutually fixing main lens unit 222 of fixing main lens unit 221, second and the 3rd fixing main lens unit 223, and the first fixing main lens unit 222 of fixing main lens unit 221, second and the 3rd fixing main lens unit 223 definition one primary optical axis A1 jointly.First associated lenses 23 is positioned at the first side of main lens 22, it comprises multiple first fixed correlation lens unit 231 and the first movable lens unit 232 stacking mutually, and multiple first fixed correlation lens unit 231 and the first movable lens unit 232 define a primary optic axis A2 jointly.Wherein, the first movable lens unit 232 is connected to rotating mechanism 25.
Structure and first associated lenses 23 of the second associated lenses 24 are similar.Second associated lenses 24 is positioned at the second side of main lens 22, it comprises multiple second fixed correlation lens unit 241 and the second movable lens unit 242 stacking mutually, and multiple second fixed correlation lens unit 241 and the second movable lens unit 242 define one second optical axis A3 jointly.Wherein, the second movable lens unit 242 is connected to rotating mechanism 25.
In addition, on processing procedure, variable focus lens package 2 is comprise three lens (lenses sheet), and the first lens comprises the first fixing main lens unit 221, first fixed correlation lens unit 231 and the second fixed correlation lens unit 241; Second lens comprises the second fixing main lens unit 222, first movable lens unit 232 and the second movable lens unit 242; 3rd lens then comprises the 3rd fixing main lens unit 223, another the first fixed correlation lens unit 231 and another the second fixed correlation lens unit 241.Each lens can utilize integrated plastic rubber shaping mode to make.
In this preferred embodiment, main lens 22, first associated lenses 23 and the second associated lenses 24 are all jointly form with 3 lens units respectively, and what it was only in numerous embodiment one enumerates, but not as limit.In fact, the lens unit only needing the fixed lens unit of a slice and a slice to be moved respectively in the first associated lenses and the second associated lenses can implement spirit of the present utility model.Certainly, the lens unit quantity in main lens, the first associated lenses and the second associated lenses also can increase in response to demand, and the lens unit quantity in main lens, the first associated lenses and the second associated lenses is also not defined as identical.
Rotating mechanism 25 is arranged on housing 21, its function is for rotating connected first movable lens unit 232 and the second movable lens unit 242, and change the relative position of the first movable lens unit 232 and the second movable lens unit 242, wherein, the stack manner of the first fixing main lens unit 222 of fixing main lens unit 221, second and the 3rd fixing main lens unit 223 does not change because of rotating mechanism 25, and primary optical axis A1, primary optic axis A2 and the second optical axis A3 keep maintaining static before and after rotating mechanism 25 rotates.And location structure 26 is arranged on rotating mechanism 25, its function is locking rotating mechanism 25 and limit rotating mechanism 25 and rotate, or, release rotating mechanism 25 and allow rotating mechanism 25 to rotate.
In this preferred embodiment, the rotation of rotating mechanism 25 drives with electric-powered manner and operates, and in order to maintain the high-visible of drawing, do not show power supply unit and the configuration of its electric wire of rotating mechanism 25 in figure.But drive rotating mechanism 25 to be only in numerous embodiment with electric-powered manner one enumerates, not as limit.In another preferred embodiment, magnetic means or manual mode also can be adopted to drive rotating mechanism.
The operation situation of following explanation the utility model variable focus lens package 2.Please refer to the structure schematic side view of multiple lens in the first preferred embodiment that Fig. 3 ~ Fig. 5, Fig. 5 are the utility model variable focus lens package.Fig. 5 demonstrates the structure of variable focus lens package 2 before rotating mechanism 25 does not operate: the first fixing main lens unit 222 of fixing main lens unit 221, second and the 3rd fixing main lens unit 223 are positioned on primary optical axis A1, and multiple first fixed correlation lens unit 231 and the first movable lens unit 232 are positioned on primary optic axis A2, and multiple second fixed correlation lens unit 241 and the second movable lens unit 242 are positioned on the second optical axis A3.Wherein, stacking one first light intensity (optical power) that makes of the first fixing main lens unit 222 of fixing main lens unit 221, second and the 3rd fixing main lens unit 223 passes main lens 22, and stacking one second light intensity that makes of multiple first fixed correlation lens unit 231 and the first movable lens unit 232 passes the first associated lenses 23, and stacking one the 3rd light intensity that makes of multiple second fixed correlation lens unit 241 and the second movable lens unit 242 passes the second associated lenses 24.
Please refer to the structure schematic side view of multiple lens after the first preferred embodiment is rotated by rotating mechanism that Fig. 5 ~ Fig. 6, Fig. 6 are the utility model variable focus lens package.When user's wish changes the light intensity of variable focus lens package 2, user first stirs location structure 26 and discharges rotating mechanism 25, makes rotating mechanism 25 be rotating state by locked and non-rotatable Status Change.Following driving rotating mechanism 25, first movable lens unit 232 and the second movable lens unit 242 are rotated along with rotating mechanism 25, in this preferred embodiment, the position difference 180 degree of the first associated lenses 23 and the second associated lenses 24, therefore the first movable lens unit 232 is moved between multiple second fixed correlation lens unit 241 by rotation 180 degree, and the second movable lens unit 242 is moved between multiple first fixed correlation lens unit 231 by rotation 180 degree, as shown in Figure 6.
In Fig. 6, after the running of rotating mechanism 25, the lens unit be positioned on primary optic axis A2 is multiple first fixed correlation lens unit 231 and the second movable lens unit 242, the lens unit be positioned on the second optical axis A3 is then multiple second fixed correlation lens unit 241 and the first movable lens unit 232, change the stack manner of the first associated lenses 23 and the second associated lenses 24 by this, therefore the light intensity passing the first associated lenses 23 and the second associated lenses 24 is respectively changed, to provide different Zoom effects.
Specifically be, due to the form of lens of the first movable lens unit 232 and the second movable lens unit 242 and lens thickness different, therefore the first movable lens unit 232 is different apart from the distance of object plane or image planes from the second movable lens unit 242 apart from the distance of object plane or image planes, the light intensity passing the first associated lenses 23 and the second associated lenses 24 can be changed by this.In addition, due to, form of lens and the lens thickness of the form of lens of the first fixed correlation lens unit 231 and lens thickness and the second fixed correlation lens unit 241 are different, make the first movable lens unit 232 also can produce new Zoom effect with the new stack manner of multiple second fixed correlation lens unit 241.And the second movable lens unit 242 and the new stack manner of multiple first fixed correlation lens unit 231 are also in like manner, therefore repeat no more.
In addition, the utility model more provide one from the second preferred embodiment of the different practice of aforementioned first preferred embodiment, please refer to Fig. 7 and Fig. 8, Fig. 7 be the varifocal camera module of the utility model in the surface structure schematic diagram of the second preferred embodiment, and Fig. 8 camera module that to be the utility model varifocal is in the structural profile schematic diagram of the second preferred embodiment.Varifocal camera module 3 comprises pedestal 31, variable focus lens package 32 and sensing element 33, variable focus lens package 32 is connected to pedestal 31, and variable focus lens package 32 comprises housing 321, main lens 322, first associated lenses 323, second associated lenses 324, 3rd associated lenses 325, 4th associated lenses 326, rotating mechanism 327 and location structure 328, its middle shell 321, main lens 322, the structure of rotating mechanism 327 and location structure 328 and function are identical with the variable focus lens package 2 in aforementioned first preferred embodiment haply, and repeat no more.In addition, sensing element 33 to be arranged in pedestal 31 and to be positioned at the side of main lens 322, first associated lenses 323, second associated lenses 324, the 3rd associated lenses 325 and the 4th associated lenses 326, its function is to sense the external light passing those lens 322 ~ 326 above-mentioned, to carry out imaging action.In this preferred embodiment, sensing element 33 can adopt the one in charge coupled cell (CCD) or CMOS (CMOS).
In variable focus lens package 32, the structure of main lens 322 is identical with the main lens 22 in the first preferred embodiment, it comprises the first fixing main lens unit 3222 of fixing main lens unit 3221, second and the 3rd fixing main lens unit 3223, and the first fixing main lens unit 3222 of fixing main lens unit 3221, second and the 3rd fixing main lens unit 3223 definition primary optical axis A1 jointly.The structure of the first associated lenses 323 is identical with the first associated lenses 23 in the first preferred embodiment, it comprises multiple first fixed correlation lens unit (not being shown in figure) stacking mutually and the first movable lens unit (not being shown in figure), and multiple first fixed correlation lens unit and the first movable lens unit define primary optic axis A2 jointly.Second associated lenses 324 comprises multiple second fixed correlation lens unit 3241 and the second movable lens unit 3242 stacking mutually, and multiple second fixed correlation lens unit 3241 and the second movable lens unit 3242 define the second optical axis A3 jointly.
The structure of the 3rd associated lenses 325 is identical with the second associated lenses 24 in the first preferred embodiment, it comprises multiple 3rd fixed correlation lens unit (not being shown in figure) stacking mutually and the 3rd movable lens unit (not being shown in figure), and multiple 3rd fixed correlation lens unit and the 3rd movable lens unit define the 3rd optical axis A4 jointly.4th associated lenses 326 comprises multiple 4th fixed correlation lens unit 3261 stacking mutually and the 4th movable lens unit 3262, and multiple 4th fixed correlation lens unit 3261 and the 4th movable lens unit 3262 define the 4th optical axis A5 jointly.Wherein, the first movable lens unit, the second movable lens unit 3242, the 3rd movable lens unit and the 4th movable lens unit 3262 are connected to rotating mechanism 327, and can be moved in response to rotating mechanism 327.
First associated lenses 323, second associated lenses 324, 3rd associated lenses 325, the running of the 4th associated lenses 326 and rotating mechanism 327 is identical with aforementioned first preferred embodiment haply, and with aforementioned first preferred embodiment unlike, in response to the first associated lenses 323, second associated lenses 324, the setting position of the 3rd associated lenses 325 and the 4th associated lenses 326, rotating mechanism 327 only needs rotation 90 degree can change by the first associated lenses 323 respectively at every turn, second associated lenses 324, the light intensity of the 3rd associated lenses 325 and the 4th associated lenses 326.For example, when rotating mechanism 327 rotates 90 degree, the first movable lens unit is moved between multiple second fixed correlation lens unit 3241 and forms new stack manner, to change the Zoom effect of the second associated lenses 324.Simultaneously, second movable lens unit 3242 is moved between multiple 3rd fixed correlation lens unit, and the 3rd movable lens unit is moved between multiple 4th fixed correlation lens unit 3261, and the 4th movable lens unit 3262 is moved between multiple first fixed correlation lens unit, make the first associated lenses 323, second associated lenses 324, the stack manner of the 3rd associated lenses 325 and the 4th associated lenses 326 is changed, and change the Zoom effect of this associated lenses 323 ~ 326, therefore, imaging different images can be gone out on sensing element 33.
Specifically have two, first, as shown in Figure 8, sensing element 33 has the multiple induction regions corresponding respectively to main lens 322, first associated lenses 323, second associated lenses 324, the 3rd associated lenses 325 and the 4th associated lenses 326, and it can sense the external light and imaging that pass said lens respectively.Certainly, it is that one in numerous embodiment enumerates case, not as limit.In another preferred embodiment, also can adopt the sensing element be made up of the induction region multiple disconnected from each other corresponding respectively to those lens, they can imaging five images independently.Second, in the utility model variable focus lens package and varifocal camera module, multiple smooth hurdle corresponding to those associated lenses also can be set respectively on rotating mechanism, because light hurdle has the function controlling aperture size, running by rotating mechanism also can provide the effect of the aperture changing those associated lenses, and change the visual field (field of view, FOV) of those associated lenses, to increase the variability of Zoom effect further.
According to above-mentioned known, the utility model variable focus lens package and varifocal camera module have multiple lens, those associated lenses around main lens all have can along with the movable lens unit of rotating mechanism movement, movable lens unit is moved with rotating manner by rotating mechanism, and change the Zoom effect of those associated lenses, such as: light intensity and visual field.Based on the structure of movable lens unit and rotating mechanism, the utility model variable focus lens package and varifocal camera module can under the prerequisites of the volume and weight that do not increase lens subassembly, there is provided abundant Zoom effect, to solve the problem of prior art.
The foregoing is only preferred embodiment of the present utility model, and be not used to limit right of the present utility model, therefore under all other do not depart from the spirit that the utility model discloses, the equivalence that completes changes or modifies, and all should be contained in scope of the present utility model.
Claims (14)
1. a variable focus lens package, is characterized in that, comprising:
Housing;
Multiple lens, is placed in this housing stackingly, and wherein, each this lens has multiple lens unit, and the plurality of lens unit of each this lens defines multiple optical axis; And
Rotating mechanism, is arranged on this housing, and in order to rotate at least one in the plurality of lens to change the relative position of the lens unit on different lens, wherein, the plurality of optical axis keeps fixing before and after this rotating mechanism rotates.
2. variable focus lens package as claimed in claim 1, it is characterized in that, one first lens in the plurality of lens comprises one first fixed correlation lens unit, one first fixing main lens unit and one second fixed correlation lens unit, this the first fixing main lens unit is positioned at the centre of this first fixed correlation lens unit and this second fixed correlation lens unit, and the position of this first fixing main lens unit, this first fixed correlation lens unit and this second fixed correlation lens unit does not change because of the rotation of this rotating mechanism.
3. variable focus lens package as claimed in claim 2, it is characterized in that, one second lens in the plurality of lens is positioned at the side of this first lens and is connected to this rotating mechanism, this second lens comprises one first movable lens unit, one second fixing main lens unit and one second movable lens unit, this the second fixing main lens unit is positioned at the centre of this first movable lens unit and this second movable lens unit, and the position of this first movable lens unit and this second movable lens unit changes because of the rotation of this rotating mechanism.
4. variable focus lens package as claimed in claim 3, it is characterized in that, this first fixing main lens unit and this second fixing main lens element stack and form a main lens, this the first fixed correlation lens unit and this first movable lens element stack and form one first associated lenses, this the second fixed correlation lens unit and this second movable lens element stack and form one second associated lenses, and the stacking of those lens units in this first associated lenses and this second associated lenses changes because of the rotation of this rotating mechanism.
5. variable focus lens package as claimed in claim 3, it is characterized in that, this first fixing main lens unit and this second fixing main lens unit define the primary optical axis in the plurality of optical axis, this the first fixed correlation lens unit and this first movable lens unit define the primary optic axis in the plurality of optical axis, and this second fixed correlation lens unit and this second movable lens unit define one second optical axis in the plurality of optical axis; When this rotating mechanism rotates, this the first movable lens unit is moved into the side of this second fixed correlation lens unit and is positioned on this second optical axis, and this second movable lens unit is moved into the side of this first fixed correlation lens unit and is positioned on this primary optic axis.
6. variable focus lens package as claimed in claim 2, it is characterized in that, this first lens and this second lens utilize integrated plastic rubber shaping mode to make respectively.
7. variable focus lens package as claimed in claim 1, is characterized in that, this rotating mechanism is at least one in a manual manner, in electric-powered manner and magnetic means and operates.
8. variable focus lens package as claimed in claim 1, it is characterized in that, this variable focus lens package also comprises location structure, this location structure is arranged on this rotating mechanism, limit this rotating mechanism to rotate in order to lock this rotating mechanism, or discharge this rotating mechanism and allow this rotating mechanism to rotate.
9. a varifocal camera module, is characterized in that, comprising:
Pedestal;
Variable focus lens package, is connected to this pedestal, and this variable focus lens package comprises:
Housing;
Multiple lens, is placed in this housing stackingly, and wherein, each this lens has multiple lens unit, and the plurality of lens unit of each this lens defines multiple optical axis; And
Rotating mechanism, is arranged on this housing, and in order to rotate at least one in the plurality of lens to change the relative position of the lens unit on different lens, wherein, the plurality of optical axis keeps fixing before and after this rotating mechanism rotates; And
Sensing element, is arranged in this pedestal, in order to the external light of sensing by the plurality of lens.
10. camera module varifocal as claimed in claim 9, it is characterized in that, one first lens in the plurality of lens comprises one first fixed correlation lens unit, one first fixing main lens unit and one second fixed correlation lens unit, this the first fixing main lens unit is positioned at the centre of this first fixed correlation lens unit and this second fixed correlation lens unit, and the position of this first fixing main lens unit, this first fixed correlation lens unit and this second fixed correlation lens unit does not change because of the rotation of this rotating mechanism.
11. camera modules varifocal as claimed in claim 10, it is characterized in that, one second lens in the plurality of lens is positioned at the side of this first lens and is connected to this rotating mechanism, this second lens comprises one first movable lens unit, one second fixing main lens unit and one second movable lens unit, this the second fixing main lens unit is positioned at the centre of this first movable lens unit and this second movable lens unit, and the position of this first movable lens unit and this second movable lens unit changes because of the rotation of this rotating mechanism.
12. camera modules varifocal as claimed in claim 11, it is characterized in that, this first fixing main lens unit and this second fixing main lens element stack and form a main lens, this the first fixed correlation lens unit and this first movable lens element stack and form one first associated lenses, this the second fixed correlation lens unit and this second movable lens element stack and form one second associated lenses, and the stacking of those lens units in this first associated lenses and this second associated lenses changes because of the rotation of this rotating mechanism.
13. camera modules varifocal as claimed in claim 11, it is characterized in that, this first fixing main lens unit and this second fixing main lens unit define the primary optical axis in the plurality of optical axis, this the first fixed correlation lens unit and this first movable lens unit define the primary optic axis in the plurality of optical axis, and this second fixed correlation lens unit and this second movable lens unit define one second optical axis in the plurality of optical axis; When this rotating mechanism rotates, this the first movable lens unit is moved into the side of this second fixed correlation lens unit and is positioned on this second optical axis, and this second movable lens unit is moved into the side of this first fixed correlation lens unit and is positioned on this primary optic axis.
14. camera modules varifocal as claimed in claim 9, is characterized in that, this sensing element is split into the multiple induction blocks corresponding respectively to the plurality of lens, or is, this sensing element is made up of multiple induction blocks independently.
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| CN201420645972.1U CN204269902U (en) | 2014-10-31 | 2014-10-31 | Variable focus lens package and varifocal camera module |
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| CN201420645972.1U CN204269902U (en) | 2014-10-31 | 2014-10-31 | Variable focus lens package and varifocal camera module |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629426A (en) * | 2014-10-31 | 2016-06-01 | 高准精密工业股份有限公司 | Zooming lens module and zooming camera module group |
| TWI565320B (en) * | 2015-09-07 | 2017-01-01 | 高準精密工業股份有限公司 | Mixed optical device for image taking and light sensing |
| CN110501797A (en) * | 2019-09-20 | 2019-11-26 | 合肥英睿系统技术有限公司 | A kind of infrared lens device that can detect identification visual field automatically |
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2014
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105629426A (en) * | 2014-10-31 | 2016-06-01 | 高准精密工业股份有限公司 | Zooming lens module and zooming camera module group |
| CN105629426B (en) * | 2014-10-31 | 2019-05-24 | 高准精密工业股份有限公司 | Variable focus lens package and varifocal camera module |
| TWI565320B (en) * | 2015-09-07 | 2017-01-01 | 高準精密工業股份有限公司 | Mixed optical device for image taking and light sensing |
| CN110501797A (en) * | 2019-09-20 | 2019-11-26 | 合肥英睿系统技术有限公司 | A kind of infrared lens device that can detect identification visual field automatically |
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