CN110426825A - Lens system - Google Patents

Lens system Download PDF

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Publication number
CN110426825A
CN110426825A CN201910700259.XA CN201910700259A CN110426825A CN 110426825 A CN110426825 A CN 110426825A CN 201910700259 A CN201910700259 A CN 201910700259A CN 110426825 A CN110426825 A CN 110426825A
Authority
CN
China
Prior art keywords
axial
lens
axis
camera lens
coil
Prior art date
Application number
CN201910700259.XA
Other languages
Chinese (zh)
Inventor
胡朝彰
范振贤
游证凯
翁智伟
陈树山
Original Assignee
台湾东电化股份有限公司
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
Priority to US201662334090P priority Critical
Priority to US62/334,090 priority
Priority to US201662357557P priority
Priority to US62/357,557 priority
Priority to TW106106970 priority
Priority to TW106106970A priority patent/TWI636313B/en
Application filed by 台湾东电化股份有限公司 filed Critical 台湾东电化股份有限公司
Priority to CN201710249227.3A priority patent/CN107357026A/en
Publication of CN110426825A publication Critical patent/CN110426825A/en

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/02Telephoto objectives, i.e. systems of the type + - in which the distance from the front vertex to the image plane is less than the equivalent focal length
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B13/00Optical objectives specially designed for the purposes specified below
    • G02B13/06Panoramic objectives; So-called "sky lenses" including panoramic objectives having reflecting surfaces
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00Details of television systems
    • H04N5/222Studio circuitry; Studio devices; Studio equipment ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, TV cameras, video cameras, camcorders, webcams, camera modules for embedding in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/225Television cameras ; Cameras comprising an electronic image sensor, e.g. digital cameras, video cameras, camcorders, webcams, camera modules specially adapted for being embedded in other devices, e.g. mobile phones, computers or vehicles
    • H04N5/2251Constructional details
    • H04N5/2254Mounting of optical parts, e.g. lenses, shutters, filters or optical parts peculiar to the presence or use of an electronic image sensor

Abstract

The present invention provides a kind of lens system, including one looks in the distance journey lens module.Aforementioned journey lens module of looking in the distance includes one first imaging sensor, a first assembly and one second component, wherein the second component is set between the first imaging sensor and first assembly.First assembly includes a reflection subassembly.Second component includes one first camera lens and one second driving assembly, and the second driving assembly can drive the first camera lens to move axially along third.When one first extraneous light enters along first axis looks in the distance journey lens module, the first extraneous light is reflected by reflection subassembly, and substantially arrives at the first imaging sensor axially across the first camera lens along third, and wherein the first axis and the third are axially not parallel.

Description

Lens system

Technical field

The present invention relates to a kind of lens systems.For more specifically, the invention particularly relates to one kind to have the Cheng Jingtou that looks in the distance The lens system of module.

Background technique

With the development of science and technology, many electronic devices (such as camera or smartphone) all have photograph or video recording now Function.However, will cause electronic device thickness when needing for the longer camera lens of focal length to be set in aforementioned electronic Increase, is unfavorable for the lightening of electronic device.

Summary of the invention

In order to solve above-mentioned known problem, the present invention provides a kind of lens system, including one looks in the distance journey lens module. Aforementioned journey lens module of looking in the distance includes one first imaging sensor, a first assembly and one second component, wherein the second component is set It is placed between the first imaging sensor and first assembly.First assembly includes a reflection subassembly.Second component includes one first mirror Head and one second driving assembly, and the second driving assembly can drive the first camera lens to move axially along third.When one first exterior light When line looks in the distance journey lens module along first axis entrance, the first extraneous light is reflected by reflection subassembly, and substantially along third axial direction The first imaging sensor is arrived at across the first camera lens, wherein the first axis and the third are axially not parallel.

In one embodiment of the invention, aforementioned first assembly further includes one first driving assembly, and reflection subassembly can be driven around Two axial-rotations, wherein second is axial, first axis and third are axially not parallel to each other.

In one embodiment of the invention, aforementioned first driving structure includes the first load-bearing part for connecting reflection subassembly, two the One magnet assembly and two first coils.First magnet assembly is respectively arranged on the opposing face of the first load-bearing part, and first Coil corresponds to aforementioned first magnet assembly.

In one embodiment of the invention, aforementioned first driving assembly can more drive reflection subassembly to rotate around first axis.

In one embodiment of the invention, aforementioned first driving structure further includes multiple first magnet assemblies and multiple First Lines Circle.First magnet assembly surrounds the first load-bearing part, and first coil surrounds the first magnet assembly.

In one embodiment of the invention, aforementioned first driving structure further includes one first frame, is set on the first frame One first printed circuit board and one first elastic parts for connecting the first load-bearing part and the first frame.Aforementioned first coil is set It is placed on the first printed circuit board, and aforementioned reflection subassembly is set on the first elastic parts.

In one embodiment of the invention, aforementioned first driving structure further includes multiple first position detectors, is set to first On printed circuit board.

In one embodiment of the invention, aforementioned second driving assembly include one second load-bearing part, two third axial direction coils, with And two third axial direction magnet assemblies.Third axial direction coil is set on the second load-bearing part and is located at the opposite of the second load-bearing part Side.Third axial direction magnet assembly corresponds to aforementioned third axial direction coil.

In one embodiment of the invention, aforementioned second driving assembly further includes the second frame and two with a hollow portion Second elastic parts.Second load-bearing part is movably placed in hollow portion, and third axial direction magnet assembly is set to the second frame On frame.Second elastic parts connects the second load-bearing part and the second frame, and the second frame be set to aforementioned second elastic parts it Between.

In one embodiment of the invention, aforementioned second driving assembly further includes that axially sensing object, a third axially print a third Printed circuit board and a third axial position detector, wherein axially sensing object is set on second frame third, third axis It is set on the second load-bearing part to printed circuit board, and third axial position detector is set on third axial direction printed circuit board And corresponding third axially senses object.

In one embodiment of the invention, aforementioned second driving structure further includes one second axial coil, wherein when electric current flows through When the second axial coil, electromagnetic induction is generated between the second axial coil and third axial direction magnet assembly, makes the first camera lens along the Two axial movements.

In one embodiment of the invention, aforementioned second driving structure further includes that one second axial printed circuit board and plural item are hung Loop wire, wherein the second axial coil is set on the second axial printed circuit board, the axial printed circuit board of suspension ring line connection second With the second elastic parts, and suspension ring line has a rectangular section, and aforementioned rectangular section cuts open along the length of first axis greater than rectangle Face is along the second axial width.

In one embodiment of the invention, aforementioned second driving structure further includes one second axial printed circuit board and one second axis To position detector, wherein the second axial coil and second axial position detector are set on the second axial printed circuit board.

In one embodiment of the invention, aforementioned second driving assembly can drive the first camera lens to move along first axis.

In one embodiment of the invention, aforementioned second driving structure further includes a first axis coil and multiple first axis magnetic Property component, wherein first axis magnet assembly be set on the second frame and be located at first axis coil and the second load-bearing part it Between, and the second load-bearing part is set between first axis coil and the second axial coil.

In one embodiment of the invention, aforementioned two driving structure further includes a first axis printed circuit board and a first axis Position detector, wherein the first axis coil and the first axial position detector are set to the first axis printed circuit board On.

In one embodiment of the invention, aforementioned first camera lens includes two planes, and in first axis, aforesaid plane difference It is formed in the opposite side of the first camera lens.

In one embodiment of the invention, aforementioned lens system further includes a wide-angle side lens module, including one second camera lens and One second imaging sensor wherein one second extraneous light enters wide-angle side lens module along first axis, and passes through the second mirror Head arrives at the second imaging sensor.

The beneficial effects of the present invention are the present invention provides a kind of lens system, passes through in journey lens module of looking in the distance first The reflection subassembly of component is rotatable and/or first axis magnet assembly/first axis coil of the second component and second axial Coil is set to the opposite side of second framework, can efficiently reduce thickness of the lens system in first axis.It is to be understood that Though first, second, third in foregoing embodiments is axially generally mutually perpendicular to, only need to meet the condition being not parallel to each other i.e. Can, therefore first, second, third is possible to not be mutually perpendicular to also not to be parallel to each other axially to when implementing.

Detailed description of the invention

Fig. 1 is the electronic device schematic diagram of one embodiment of the invention.

Fig. 2 is the journey lens module schematic diagram of looking in the distance of one embodiment of the invention.

Fig. 3 is the explosive view of the first assembly of one embodiment of the invention.

Fig. 4 is the explosive view of second component of one embodiment of the invention.

Fig. 5 is the journey lens module schematic diagram of looking in the distance of another embodiment of the present invention.

Fig. 6 is the explosive view of the first assembly of another embodiment of the present invention.

Fig. 7 is the explosive view of second component of another embodiment of the present invention.

Fig. 8 is the journey lens module schematic diagram of looking in the distance of another embodiment of the present invention.

Fig. 9 is the explosive view of second component of another embodiment of the present invention.

Figure 10 A is in one embodiment of the invention, and suspension ring line connects the schematic diagram of the second elastic parts.

Figure 10 B is in another embodiment of the present invention, and suspension ring line connects the schematic diagram of the second elastic parts.

Figure 11 is the first camera lens schematic diagram of one embodiment of the invention.

Figure 12 is the wide-angle side lens module schematic diagram of one embodiment of the invention.

Figure 13 is the explosive view of the wide-angle side lens module of one embodiment of the invention.

Figure 14 A is the configuration schematic diagram of the second magnet assembly in one embodiment of the invention.

Figure 14 B is the configuration schematic diagram of the second magnet assembly in another embodiment of the present invention.

Figure 15 is the lens system schematic diagram of another embodiment of the present invention.

Appended drawing reference is as follows:

10 lens systems

11 look in the distance journey lens module

12 wide-angle side lens modules

20 electronic devices

1100 reflection subassemblies

1200 first elastic parts

1210 outer rings section

1220 inner ring sections

1300 first load-bearing parts

1400 first magnet assemblies

1500 first frames

1510 holes

1600 first coils

1700 first position detectors

1800 first printed circuit boards

2110 top covers

2111 perforation

2120 shells

2130 bottom covers

2131 perforation

2210 the first axial position detectors

2220 first axis printed circuit boards

2230 first axis coils

2240 first axis magnet assemblies

2310 second axial position detectors

2320 second axial printed circuit boards

2330 second axial coils

2400 second elastic parts

2410 recessed portions

2500 suspension ring lines

2600 second frames

2610 hollow portions

2700 second load-bearing parts

2800 first camera lenses

2810 planes

2910 third axial position detectors

2920 third axial direction printed circuit boards

2930 third axial direction coils

2940 third axial direction magnet assemblies

2950 thirds axially sense object

3100 second camera lenses

3200 flexible connectors

3300 camera lens retainers

3400 driving coils

3500 frames

3600 second magnet assemblies

3700 suspension ring lines

3800 pedestals

3810 coil plates

3820 circuit boards

3830 bottom covers

3900 position detectors

3910 X-direction position detectors

3920 Z-direction position detectors

B substrate

C, C1, C2 shell

The first extraneous light of L1

The second extraneous light of L2

M1, M1 ', M1 " first assembly

M2, M2 ', the second component of M2 "

O opening

R accommodating space

The first imaging sensor of S1

The second imaging sensor of S2

W1 length

W2 width

Specific embodiment

Illustrate the lens system of the embodiment of the present invention below.However, can will readily appreciate that the embodiment of the present invention provides many conjunctions Suitable concept of the invention and may be implemented in wide variety of specific background.Disclosed specific embodiment is merely illustrative with specific Method is using the present invention, not to limit to the scope of the present invention.

Unless otherwise defined, belonging to whole term (including technology and scientific words) as used herein has and discloses with this piece The normally understood identical connotation of those skilled in the art institute.It is appreciated that these terms, such as in usually used dictionary Defined in term, should be interpreted to one and the consistent meanings of background or context of the relevant technologies and the disclosure, without Ying Yiyi idealization or excessively formal mode are interpreted, unless especially definition herein.

Referring initially to Fig. 1, the lens system 10 of one embodiment of the invention can be installed in an electronic device 20, to shine It mutually or photographs, wherein aforementioned electronic 20 may be, for example, smartphone or digital camera.There are two the tools of lens system 10 Lens module, including one look in the distance journey lens module 11 and a wide-angle side lens module 12.In photograph or photography, the two mirrors Head module can receive respectively light and be imaged, and aforementioned imaging, which can transmit to the processor being set in electronic device 20, (not to be schemed Show), and pass through the post-processing of processor progress image.

As shown in Fig. 2, aforementioned journey lens module 11 of looking in the distance includes a shell C1, a first assembly M1, one second component M2 and one first imaging sensor S1.The inside of shell C1 is formed with an accommodating space R, and is formed with and holds on its wall surface Empty an opening O for R connection.First assembly M1, the second component M2 and the first imaging sensor S1 are set in accommodating space R, Second component M2 is located between first assembly M1 and the first imaging sensor S1, and aforementioned opening O is formed in by first assembly M1.

When one first extraneous light L1 passes through opening O and enter journey lens module 11 of looking in the distance along the y axis (first axis) Accommodating space R when, the first extraneous light L1 can be reflected by first assembly M1, and the first extraneous light L1 after being reflected will substantially Passing through the second component M2 along Z-direction (third axial) and arrive at the first imaging sensor S1, the first imaging sensor S1 can be by This imaging.

Fig. 3 is the explosive view of the first assembly M1 in one embodiment of the invention.Also referring to the 2nd, 3 figures, in this implementation In example, first assembly M1 includes a reflection subassembly 1100 and one first driving structure, wherein aforementioned first driving structure includes one First elastic parts 1200, one first load-bearing part 1300, multiple first magnet assemblies 1400, one first frame 1500, Duo Ge One coil 1600, multiple first position detectors 1700 and one first printed circuit board 1800.

First elastic parts 1200 has outer ring section 1210 and an inner ring section 1220, wherein before the connection of the first frame 1500 Outer ring section 1210 is stated, and reflection subassembly 1100 and the first load-bearing part 1300 are individually fixed on the opposing face of inner ring section 1220.It changes Yan Zhi, reflection subassembly 1100 and aforementioned first load-bearing part 1300 are connected with each other by the first elastic parts 1200.In addition, first Magnet assembly 1400 is fixed on the first load-bearing part 1300 and around the first load-bearing part 1300.

First printed circuit board 1800 is fixed on shell C1, and the first frame 1500, first coil 1600 and first Detector 1700 is set to be fixed on the first printed circuit board 1800.First coil 1600 and first position detector 1700 may pass through Hole 1510 on first frame 1500 corresponds to and surrounds aforementioned first magnet assembly 1400, wherein first position detector The position of 1700 detectable first magnet assemblies 1400.

By aforementioned first elastic parts 1200, reflection subassembly 1100 and the first load-bearing part 1300 hang on the first frame On 1500.When electric current is passed through first coil 1600 by user, can be produced between first coil 1600 and the first magnet assembly 1400 Raw electromagnetic induction, makes reflection subassembly 1100 and the first load-bearing part 1300 can be relative to the first frame 1500 around Y direction (first axle To) and/or X-direction (second is axial) rotation, the first position imaging sensor S1 is arrived at so as to the first extraneous light L1 of fine tuning.

Fig. 4 is the explosive view of the second component M2 in the present embodiment.As shown in the 2nd, 4 figures, the second component M2 mainly includes One top cover 2110, a shell 2120, a bottom cover 2130, one first camera lens 2800 and one second driving structure, wherein aforementioned Two driving structures include two the second elastic parts 2400, one second frame 2600, one second load-bearing part 2700, third axial direction Position detector 2910, the third axial direction coil 2930, two of a third axial direction printed circuit board 2920, two third are axial magnetic Component 2940 and a third axially sense object 2950.

The second elastic parts of both of the aforesaid 2400 connects the second frame 2600 and the second load-bearing part 2700, and is located at the The opposite side of two load-bearing parts 2700, so that the second load-bearing part 2700 is movably suspended to the hollow portion 2610 of the second frame 2600 In.First camera lens 2800 is set in the second load-bearing part 2700 and is supported by the second load-bearing part 2700.Third axial direction coil 2930 and third axial direction magnet assembly 2940 be respectively arranged on the second load-bearing part 2700 and the second frame 2600, and each other It is corresponding.In X-direction, two third axial direction coils 2930 are located at the opposite side of the second load-bearing part 2700, two third axial magnetics Property component 2940 is set on the opposite inner surface of the second frame 2600.When electric current flows into third axial direction coil 2930, third Electromagnetic induction, the second load-bearing part 2700 and the first camera lens can be generated between axial coil 2930 and third axial direction magnet assembly 2940 2800 can be therefore mobile along Z-direction (third is axial) relative to the second frame 2600.

Axially sensing object 2950 is fixed on the second frame 2600 third.Third axial direction printed circuit board 2920 is fixed on On two load-bearing parts 2700, third axial position detector 2910 is then set on third axial direction printed circuit board 2920, therefore when the When two load-bearing parts 2700 are mobile, third axial direction printed circuit board 2920 and third axial position detector 2910 can also move therewith It is dynamic.When the second load-bearing part 2700 is mobile, third axial position detector 2910 can detect third and axially sense object 2950 and its Relative position.

Aforementioned third axial position detector 2910 can pass for hall effect sensor (Hall Sensor), magnetoresistance Sensor (Magnetoresistance Effect Sensor, MR Sensor), giant magnetoresistance effect sensor (Giant Magnetoresistance Effect Sensor, GMR Sensor), tunnel magneto-resistance effect sensor (Tunneling Magnetoresistance Effect Sensor, TMR Sensor), optical sensor (Optical Encoder) or red Outside line sensor (Infrared Sensor).It is passed when using hall effect sensor, magnetoresistive effect sensor, giant magnetoresistance effect When sensor or tunnel magneto-resistance effect sensor are as third axial position detector 2910, axially sensing object 2950 can be third One magnet.When using optical sensor or infrared sensor as third axial position detector 2910, third is axially felt Surveying object 2950 can be a reflector plate.

Please continue to refer to Fig. 4, top cover 2110 and bottom cover 2130 may be disposed at two sides of shell 2120 and in combination, with shape At a box like structure, aforementioned second elastic parts 2400, the second frame 2600, the second load-bearing part 2700, the first camera lens 2800, Three axial position detectors 2910, third axial direction printed circuit board 2920, third axial direction coil 2930, third axial direction magnet assembly 2940 and third axially sensing object 2950 be all placed in this box like structure.

It is to be made of non-conductive material by top cover 2110, shell 2120 and bottom cover 2130 in this present embodiment, therefore it can Avoid the situation that short circuit or interference are generated between first assembly M1 and the second component M2.It should be noted that top cover 2110 and bottom cover Be respectively formed on 2130 position it is corresponding perforation 2111,2131, therefore by first assembly M1 reflect and along Z-direction (third Axially) the first mobile extraneous light L1 successfully can arrive at the first camera lens 2800 across the perforation 2131 of bottom cover 2130, and Can the first imaging sensor S1 successfully be arrived at across the perforation 2111 of top cover 2110.

In the present embodiment, because the first driving structure of first assembly M1 can drive reflection subassembly 1100 around Y direction (first axis) and X-direction (second is axial) rotation, therefore adjustable first extraneous light L1 arrives at the first imaging sensor S1 Position, to reach the effect of optical anti-shake (Optical Image Stabilization, OIS).Again because of the second component The second driving structure of M2 can drive the first camera lens 2800 mobile along Z-direction (third is axial), therefore adjustable first camera lens 2800 and first the distance between the imaging sensor S1, to reach the effect of auto-focusing (Auto Focus, AF).Furthermore more Because the second load-bearing part 2700 of the second component M2 is not provided with magnet assembly in the Y-axis direction, it can substantially reduce second group Part M2 and look in the distance journey lens module 11 Y direction thickness.

Fig. 5 is 11 schematic diagram of journey lens module of looking in the distance of another embodiment of the present invention, and the 6th, 7 figures then respectively indicate this reality Apply the explosive view of the first assembly M1 ' and the second component M2 ' in example.As shown in the 5th, 6 figures, first assembly M1 ' includes a reflection Component 1100 and one first driving structure, aforementioned first driving structure include one first elastic parts 1200, one first load-bearing part 1300, two the first magnet assemblies 1400, one first frame, 1500, two first coils 1600, multiple first position detectors 1700 and one first printed circuit board 1800.

First elastic parts 1200 has outer ring section 1210 and an inner ring section 1220, wherein before the connection of the first frame 1500 Outer ring section 1210 is stated, and reflection subassembly 1100 and the first load-bearing part 1300 are individually fixed on the opposing face of inner ring section 1220.It changes Yan Zhi, reflection subassembly 1100 and aforementioned first load-bearing part 1300 are connected with each other by the first elastic parts 1200.In addition, first Magnet assembly 1400 is fixed on the first load-bearing part 1300, and is located at the opposing face of the first load-bearing part 1300.

First printed circuit board 1800 is fixed on shell C1, and the first frame 1500, first coil 1600 and first Detector 1700 is set to be fixed on the first printed circuit board 1800.First coil 1600 and first position detector 1700 may pass through Hole 1510 on first frame 1500, with aforementioned first magnet assembly 1400 of correspondence, wherein first position detector 1700 can Detect the position of the first magnet assembly 1400.

By aforementioned first elastic parts 1200, reflection subassembly 1100 and the first load-bearing part 1300 hang on the first frame On 1500.When electric current is passed through first coil 1600 by user, can be produced between first coil 1600 and the first magnet assembly 1400 Raw electromagnetic induction, makes reflection subassembly 1100 and the first load-bearing part 1300 can be relative to the first frame 1500 around X-direction (the second axis To) rotation, so as to the first extraneous light L1 on the first imaging sensor S1 of fine tuning in the position of Y direction (first axis).

Please refer to Fig. 5 and Fig. 7, in this present embodiment, the second component M2 ' mainly include a top cover 2110, a shell 2120, One bottom cover 2130, one first camera lens 2800 and one second driving structure, wherein aforementioned second driving structure includes one second axis To axial 2320, one second 2330, two the second elastic parts of axial coil of printed circuit board of position detector 2310, one second 2400, plural suspension ring line 2500, one second frame 2600, one second load-bearing part 2700, a third axial position detector 2910, the third axial direction coil 2930, two of a third axial direction printed circuit board 2920, two third axial direction magnet assembly 2940, And one third axially sensing object 2950.

The second elastic parts of both of the aforesaid 2400 connects the second frame 2600 and the second load-bearing part 2700, and is located at the The opposite side of two load-bearing parts 2700, so that the second load-bearing part 2700 is movably suspended to the hollow portion 2610 of the second frame 2600 In.First camera lens 2800 is set in the second load-bearing part 2700 and is supported by the second load-bearing part 2700.Third axial direction coil 2930 and third axial direction magnet assembly 2940 be respectively arranged on the second load-bearing part 2700 and the second frame 2600, and each other It is corresponding.In X-direction, two third axial direction coils 2930 are located at the opposite side of the second load-bearing part 2700, two third axial magnetics Property component 2940 is set on the opposite inner surface of the second frame 2600.When electric current flows into third axial direction coil 2930, the Electromagnetic induction, the second load-bearing part 2700 and the first mirror can be generated between three axial coils 2930 and third axial direction magnet assembly 2940 First 2800 can be therefore mobile along Z-direction (third is axial) relative to the second frame 2600.

Axially sensing object 2950 is fixed on the second frame 2600 third.Third axial direction printed circuit board 2920 is fixed on On two load-bearing parts 2700, third axial position detector 2910 is then set on third axial direction printed circuit board 2920, therefore when the When two load-bearing parts 2700 are mobile, third axial direction printed circuit board 2920 and third axial position detector 2910 can also move therewith It is dynamic.When the second load-bearing part 2700 is mobile, third axial position detector 2910 can detect third and axially sense object 2950 and its Relative position in the Z-axis direction.

Second axial printed circuit board 2320 and the second axial coil 2330 are set to bottom cover 2130 and the second load-bearing part Between 2700, and second axial position detector 2310 and the second axial coil 2330 are set to the second axial printed circuit board On 2320, second axial position detector 2310 is to detect third axial direction magnet assembly 2940 in the position in X-direction.Before It states suspension ring line 2500 and then connects the second axial printed circuit board 2320 and the second elastic parts 2400.

When electric current flows into the second axial coil 2330, the second axial coil 2330 and third axial direction magnet assembly 2940 it Between can generate electromagnetic induction, make the second frame 2600, the second load-bearing part 2700 and the first camera lens 2800 relative to the second axial print Printed circuit board 2320 is mobile along the x axis (second is axial).

Aforementioned second axial position detector 2310 and third axial position detector 2910 can for hall effect sensor, Magnetoresistive effect sensor, giant magnetoresistance effect sensor or tunnel magneto-resistance effect sensor, and third axial position detector 2910 It more can be optical sensor or infrared sensor.It is imitated when using hall effect sensor, magnetoresistive effect sensor, giant magnetoresistance When inductive sensing device or tunnel magneto-resistance effect sensor are as third axial position detector 2910, third axially senses object 2950 It can be a magnet.When using optical sensor or infrared sensor as third axial position detector 2910, third axis It can be a reflector plate to sensing object 2950.

As shown in fig. 7, top cover 2110 and bottom cover 2130 may be disposed at two sides of shell 2120 and in combination, to form one Box like structure, the axial coil 2330 of aforementioned the 2310, second axial printed circuit board 2320, second of second axial position detector, Second elastic parts 2400, suspension ring line 2500, the second frame 2600, the second load-bearing part 2700, the first camera lens 2800, third are axial Position detector 2910, third axial direction printed circuit board 2920, third axial direction coil 2930,2940 and of third axial direction magnet assembly Axially sensing object 2950 is all placed in this box like structure third.

Because top cover 2110, shell 2120 and bottom cover 2130 are to be made of non-conductive material, therefore can avoid first assembly M1 ' And second generate short circuit or interference between component M2 ' situation.It should be noted that being respectively formed on top cover 2110 and bottom cover 2130 Have a corresponding perforation 2111,2131 in position, thus by first assembly M1 ' reflect and along Z-direction (third axial) it is mobile the One extraneous light L1 successfully can arrive at the first camera lens 2800 across the perforation 2131 of bottom cover 2130, and can successfully pass through top The perforation 2111 of lid 2110 and arrive at the first imaging sensor S1.

In the present embodiment, because the first driving structure of first assembly M1 ' can drive reflection subassembly 1100 around X-direction (second is axial) rotation, therefore the first extraneous light L1 on adjustable first imaging sensor S1 is in Y direction (first axis) Position, and the second driving structure of the second component M2 ' can drive the first camera lens 2800 mobile along the x axis (second is axial), because This can reach the effect of optical anti-shake.In addition, the second driving structure of the second component M2 ' can drive the first camera lens 2800 along Z Axis direction (third is axial) is mobile, therefore adjustable the distance between first camera lens 2800 and the first imaging sensor S1, reaches The effect of auto-focusing.Furthermore since the second load-bearing part 2700 of the second component M2 ' is not provided with magnet assembly in the Y-axis direction, Therefore can substantially reduce the second component M2 ' and look in the distance journey lens module 11 Y direction thickness.

Fig. 8 is look in the distance 11 schematic diagram of journey lens module, in this embodiment, first assembly of further embodiment of this invention M1 " only includes the reflection subassembly 1100 being fixed on shell C1.(first axis) passes through outside the first of opening O along the y axis After portion light L1 is reflected by reflection subassembly 1100, the second component M2 substantially will be passed through along Z-direction (third axial) and arrive at the One imaging sensor S1.

The explosive view of Fig. 9 the second component M2 " in embodiment thus.As shown in the 8th, 9 figures, the second component M2 " is mainly wrapped A top cover 2110, a shell 2120, a bottom cover 2130, one first camera lens 2800 and one second driving structure are included, wherein aforementioned Second driving structure includes a first axial position detector 2210, a first axis printed circuit board 2220, a first axis The axial printed circuit of coil 2230, multiple first axis magnet assemblies 2240, a second axial position detector 2310, one second 2330, two the second elastic parts 2400 of the axial coil of plate 2320, one second, plural suspension ring line 2500, one second frame 2600, one second load-bearing part 2700, a third axial position detector 2910, a third axial direction printed circuit board 2920, two 2930, two third axial direction magnet assemblies 2940 of third axial direction coil and a third axially sense object 2950.

The second elastic parts of both of the aforesaid 2400 connects the second frame 2600 and the second load-bearing part 2700, and is located at the The opposite side of two load-bearing parts 2700, so that the second load-bearing part 2700 is movably suspended to the hollow portion 2610 of the second frame 2600 In.First camera lens 2800 is set in the second load-bearing part 2700 and is supported by the second load-bearing part 2700.Third axial direction coil 2930 and third axial direction magnet assembly 2940 be respectively arranged on the second load-bearing part 2700 and the second frame 2600, and each other It is corresponding.In X-direction, two third axial direction coils 2930 are located at the opposite side of the second load-bearing part 2700, two third axial magnetics Property component 2940 is set on the opposite inner surface of the second frame 2600.When electric current flows into third axial direction coil 2930, the Electromagnetic induction, the second load-bearing part 2700 and the first mirror can be generated between three axial coils 2930 and third axial direction magnet assembly 2940 First 2800 can be therefore mobile along Z-direction (third is axial) relative to the second frame 2600.

Axially sensing object 2950 is fixed on the second frame 2600 third.Third axial direction printed circuit board 2920 is fixed on On two load-bearing parts 2700, third axial position detector 2910 is then set on third axial direction printed circuit board 2920, therefore when the When two load-bearing parts 2700 are mobile, third axial direction printed circuit board 2920 and third axial position detector 2910 can also move therewith It is dynamic.When the second load-bearing part 2700 is mobile, third axial position detector 2910 can detect third and axially sense object 2950 and its Carry the relative position in Z-direction.

Second axial printed circuit board 2320 and the second axial coil 2330 are set to bottom cover 2130 and the second load-bearing part Between 2700, and second axial position detector 2310 and the second axial coil 2330 are set to the second axial printed circuit board On 2320, second axial position detector 2310 is to detect third axial direction magnet assembly 2940 in the position in X-direction.Before It states suspension ring line 2500 and then connects the second axial printed circuit board 2320 and the second elastic parts 2400.

When electric current flows into the second axial coil 2330, the second axial coil 2330 and third axial direction magnet assembly 2940 it Between can generate electromagnetic induction, make the second frame 2600, the second load-bearing part 2700 and the first camera lens 2800 relative to the second axial print Printed circuit board 2320 is mobile along the x axis (second is axial).

The first axial position detector 2210, first axis printed circuit board 2220, first axis coil 2230 and first Axial magnet assembly 2240 is set to the other side of 2600/ second load-bearing part 2700 of the second frame.That is, in Z-direction On, 2600/ second load-bearing part 2700 of the second frame is set between first axis coil 2230 and the second axial coil 2330.

First axis coil 2230 and first axis magnet assembly 2240 are individually fixed in first axis printed circuit board 2220 and second on frame 2600, and first axis magnet assembly 2240 is located at first axis coil 2230 and the second frame 2600 Between.When electric current flows through first axis coil 2230, between first axis coil 2230 and first axis magnet assembly 2240 Electromagnetic induction can be generated, prints the second frame 2600, the second load-bearing part 2700 and the first camera lens 2800 relative to first axis Circuit board 2220 is mobile along the y axis (first axis).

The first axial position detector 2210 is set on first axis printed circuit board 2220, to detect first axis Magnet assembly 2240 is in the position in Y direction.

Aforementioned the first axial position detector 2210, second axial position detector 2310 and third axial position detector 2910 can be hall effect sensor, magnetoresistive effect sensor, giant magnetoresistance effect sensor or tunnel magneto-resistance effect sensor, and Third axial position detector 2910 more can be optical sensor or infrared sensor.When use hall effect sensor, magnetic Inhibition effect sensor, giant magnetoresistance effect sensor or tunnel magneto-resistance effect sensor are as third axial position detector 2910 When, axially sensing object 2950 can be a magnet to third.When use optical sensor or infrared sensor as third axial direction position When setting detector 2910, axially sensing object 2950 can be a reflector plate to third.

As shown in figure 9, top cover 2110 and bottom cover 2130 may be disposed at two sides of shell 2120 and in combination, to form one Box like structure, aforementioned the first axial position detector 2210, first axis printed circuit board 2220, first axis coil 2230, The axial line of the axial printed circuit board 2320, second of first axis magnet assembly 2240, second axial position detector 2310, second Enclose the 2330, second elastic parts 2400, suspension ring line 2500, the second frame 2600, the second load-bearing part 2700, the first camera lens 2800, The axial magnetic group of third axial position detector 2910, third axial direction printed circuit board 2920, third axial direction coil 2930, third Axially sensing object 2950 is all placed in this box like structure for part 2940 and third.

In the present embodiment, the second driving structure of the second component M2 " can drive the first camera lens 2800 along the y axis ( One is axial) and X-direction (second is axial) movement, therefore can reach the effect of optical anti-shake.In addition, the second driving structure is more It is mobile along Z-direction (third is axial) that the first camera lens 2800 can be driven, therefore adjustable first camera lens 2800 and the first image pass The distance between sensor S1, achievees the effect that auto-focusing.Furthermore since the second load-bearing part 2700 of the second component M2 " is in Y-axis It is not provided with magnet assembly on direction, therefore can substantially reduce the second component M2 " and journey lens module 11 of looking in the distance is in Y direction Thickness.

Specifically, journey lens module 11 while reaching optical anti-shake and auto-focusing as long as can make to look in the distance Effect, aforementioned first assembly M1, M1 ', M1 " optionally arrange in pairs or groups second component M2, M2 ', M2 ", without with previous embodiment It is limited.Specifically, first assembly M1 can allow second component M2, M2 ', M2 ", first assembly M1 ' can allow the second component M2 ', M2 ", first assembly M1 " can allow M2 ".It is preferred that being equipped with first assembly in the shell C1 for journey lens module 11 of looking in the distance M1 and the second component M2 ", can so have more adjustment means.

It please refers to 10A, 10B to scheme, in the second component M2 ', M2 ", because the second frame 2600, the second load-bearing part 2700 exist Y direction does not move, or is less than the displacement in X-direction in the displacement of Y direction, therefore in the second component M2 ', M2 " Suspension ring line 2500 can have a rectangular section, and the length W1 of rectangular section (first axis) along the y axis is greater than it along the x axis The width W2 of (second is axial).Suspension ring line 2500 can be greater than scratching for X-direction in the flexible of Y direction (first axis) as a result, Property.

Aforementioned suspension ring line 2500 can enter in the recessed portion 2410 on the second elastic parts 2400, and according to suspension ring line 2500 Approach axis, the width of recessed portion 2410 and opening are changeable.In the embodiment of Figure 10 A, the opening court of recessed portion 2410 To X-direction, and its width is equal to the length W1 of suspension ring line 2500.In the embodiment of Figure 10 B, the opening court of recessed portion 2410 To Y direction, and its width is equal to the width W2 of suspension ring line 2500.

Figure 11 is please referred to, in foregoing embodiments, the first camera lens 2800 includes two planes 2810 being parallel to each other.In In Y direction, aforesaid plane 2810 is formed in the opposite side of the first camera lens 2800, therefore, the second component M2 " and the Cheng Jing that looks in the distance Head module 11 can be reduced more in the thickness of Y direction.Aforesaid plane 2810 can be formed in cutting mode.

As shown in the 12nd, 13 figures, in previous embodiment, wide-angle side lens module 12 mainly includes a shell C2, one the Two imaging sensor S2, one second camera lens, 3100, two flexible connectors 3200, a camera lens retainer 3300, a driving coil 3400, a frame 3500, multiple second magnet assemblies 3600, multiple suspension ring lines 3700, a pedestal 3800 and the inspection of multiple positions Device 3900 is surveyed, wherein the focal length of the first camera lens 2800 is greater than the focal length of the second camera lens 3100.

3200 connection lens retainer 3300 of flexible connector and frame 3500, and it is located at the opposite of camera lens retainer 3300 Side hangs on camera lens retainer 3300 in frame 3500.Second camera lens 3100 and driving coil 3400 are set to camera lens guarantor In holder 3300, and driving coil 3400 surrounds aforementioned second camera lens 3100.Second magnet assembly 3600 is then set to frame On 3500 and surround driving coil 3400.

When electric current is passed through driving coil 3400, electricity will be generated between driving coil 3400 and the secondth magnet assembly 3600 Magnetic induction, therefore camera lens retainer 3300 and the second camera lens 3100 can be driven to move along the y axis relative to the second magnet assembly 3600 The effect of moving, and then reaching auto-focusing.

Pedestal 3800 includes a coil plate 3810, a circuit board 3820 and a bottom cover 3830.Coil plate 3810 is solid It is electrically connected due on circuit board 3820 and with circuit board 3820, and circuit board 3820 is fixed on bottom cover 3830.Suspension ring line 3700 connection coil plates 3810, circuit board 3820 and flexible connector 3200.In addition, the second imaging sensor S2 is set to 3830 lower section of bottom cover, and it is fixed relative to pedestal 200, and therefore, one second extraneous light L2 may pass through aforementioned second camera lens 3100 And it is imaged on the second imaging sensor S2.

When electric current flowing through coil plate 3810, will be generated between coil plate 3810 and aforementioned second magnet assembly 3600 Electromagnetic induction, camera lens retainer 3300 and frame 3500 can relative to pedestal 3800 along the x axis and/or Z-direction is mobile, with Achieve the effect that optical anti-shake.

Position detector 3900 includes an X-direction position detector 3910 and a Z-direction position detector 3920, The two is all fixed on bottom cover 3830.X-direction position detector 3910 detects the second magnet assembly 3600 in the position of X-direction It moves, and Y direction position detector 3920 detects magnet assembly 3910 in the displacement of Y direction.

Shell C2 can be assembled with bottom cover 3830, make aforementioned second imaging sensor S2, the second camera lens 3100, flexible connector 3200, camera lens retainer 3300, driving coil 3400, frame 3500, the second magnet assembly 3600, suspension ring line 3700, pedestal 3800 and position detector 3900 be set between the two.It should be noted that shell C2 can be respectively formed on bottom cover 38300 Corresponding to the opening of the second imaging sensor S2, therefore the second extraneous light L2 may pass through these openings and arrive at the second camera lens The 3100 and second imaging sensor S2.

Specifically, adjacent in wide-angle side lens module 12 in some embodiments as shown in 14A, 14B figure The configuration of second magnet assembly 3600 of journey lens module 11 of closely looking in the distance can be avoided looking in the distance neighbouring wide-angle side in journey lens module 11 First magnet assembly 1400 of lens module 12, to avoid magnetic disturbance (magnetic interference).

In some embodiments, wide-angle side lens module 12 can also omit the driving coil for keeping the second camera lens 3100 mobile 3400, frame 3500, the second magnet assembly 3600, suspension ring line 3700, pedestal 3800 and multiple position detectors 3900, make second Camera lens 3100 is fixed relative to the second imaging sensor S2.

As shown in figure 15, in another embodiment, shell C1, C2 can be integrally formed and form single shell C, Yi Jiwang Long-range lens module 11 and wide-angle side lens module 12 are set in aforementioned shell C, and the two is all fixed on the base of aforementioned shell C On plate B.In this way, the time for adjusting the relative altitude of look in the distance journey lens module 11 and wide-angle side lens module 12 can be saved, And it can avoid the generation of assembling fault.

In conclusion the present invention provides a kind of lens system, pass through the reflection group of first assembly in journey lens module of looking in the distance Part is rotatable and/or first axis magnet assembly/first axis coil of the second component and the second axial coil are set to the The opposite side of two frameworks can efficiently reduce thickness of the lens system in first axis.It is to be understood that foregoing embodiments In though first, second, third it is axial be generally mutually perpendicular to, only need to meet the condition being not parallel to each other, therefore first, the Two, third is possible to not be mutually perpendicular to also not to be parallel to each other axially to when implementing.

Although the embodiment of the present invention and its advantage have been disclosed as above, it will be appreciated that those skilled in the art exist Do not depart from the spirit and scope of the present invention, when can change, substitute with retouching.In addition, protection scope of the present invention not office It is limited to technique, machine, manufacture, material composition, device, method and step in specification in the specific embodiment, Ren Hesuo Existing or following the developed technique, machine, system can be understood from the disclosure of invention by belonging to technical staff in technical field It makes, material composition, device, method and step, as long as can more or less the same function or acquisition be implemented in the embodiment here More or less the same result all can be used according to the invention.Therefore, protection scope of the present invention includes above-mentioned technique, machine, manufacture, object Matter composition, device, method and step.In addition, each claim constitutes an other embodiment, and protection scope of the present invention Combination including each claim and embodiment.

Although the present invention is disclosed as above with aforementioned several preferred embodiments, however, it is not to limit the invention.The present invention Technical staff in technical field, without departing from the spirit and scope of the present invention, when can do a little change and retouching.Cause Subject to this protection scope of the present invention ought be defined depending on appended claims.In addition, each claim is construed as one independently Embodiment, and the combination of various claims and embodiment is all in the scope of the present invention.

Claims (10)

1. a kind of lens system, comprising:
One looks in the distance journey lens module, comprising:
One first assembly, including one first driving structure and a reflection subassembly, the reflection subassembly connect first driving structure, And first driving structure can drive the reflection subassembly around a first axis and one second axial-rotation;And
One second component, including one second driving structure and one first camera lens, wherein second driving structure can drive this One camera lens is moved axially along a third, and first, second component is along the third axial alignment;
Wherein, which includes one second axial coil and a third axial direction magnet assembly, when an electric current is applied When adding to the second axial coil, electromagnetism sense is generated between the second axial coil and multiple third axial direction magnet assemblies It answers, makes first camera lens along second axial movement;
Wherein, one first extraneous light is incident to the reflection subassembly along the first axis, and first extraneous light is anti-via this It penetrates after component reflection substantially along the third axially across first camera lens, wherein the first, second, third axial injustice mutually Row, and second component is not provided with the third axial direction magnet assembly in the side perpendicular to the first axis.
2. lens system as described in claim 1, wherein first driving structure further includes multiple first coils and one One printed circuit board, the plurality of coil are set on first printed circuit board.
3. lens system as claimed in claim 2, wherein first driving structure further includes a position detector, it is set to this On first printed circuit board.
4. lens system as described in claim 1, wherein further include a wide-angle side lens module, the wide-angle side lens module with The journey lens module of looking in the distance is along an axial alignment, and the wide-angle side lens module includes one second magnet assembly and one second mirror Head, wherein second magnet assembly is set to the side of second camera lens, and second magnet assembly and the Cheng Jingtou mould of looking in the distance First magnet assembly of block is not overlapped in the axial direction.
5. lens system as claimed in claim 4, wherein the journey lens module of looking in the distance is set to the wide-angle side lens module In one shell.
6. lens system as claimed in claim 4, wherein the focal length of first camera lens is greater than the focal length of second camera lens.
7. lens system as claimed in claim 4, wherein the wide-angle side lens module further includes a bottom cover and is set to this A coil plate on bottom cover can produce electromagnetic induction between the coil plate and second magnet assembly to drive second mirror Head is moved relative to the bottom cover along the direction perpendicular to the first axis.
8. lens system as claimed in claim 4, wherein one second extraneous light line enters the wide-angle side along the first axis Lens module simultaneously passes through second camera lens.
9. lens system as described in claim 1, wherein first driving structure further include multiple first magnet assemblies and One first load-bearing part, multiple first magnet assemblies surround one first load-bearing part, and first load-bearing part carries the reflection group Part.
10. lens system as described in claim 1, the plane being wherein parallel to each other there are two first camera lens tools, and it is multiple The plane is located at the opposite side of first camera lens.
CN201910700259.XA 2016-05-10 2017-04-17 Lens system CN110426825A (en)

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US201662357557P true 2016-07-01 2016-07-01
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TW106106970A TWI636313B (en) 2016-05-10 2017-03-03 Lens system
TW106106970 2017-03-03
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Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5109232B2 (en) * 2005-03-15 2012-12-26 株式会社ニコン Lens barrel
JP2007156351A (en) * 2005-12-08 2007-06-21 Sony Corp Image blur correction device, lens device and imaging apparatus
JP2010204341A (en) * 2009-03-03 2010-09-16 Nikon Corp Camera
CN201514511U (en) * 2009-09-08 2010-06-23 华晶科技股份有限公司 Periscopic lens structure
JP5037719B1 (en) * 2011-02-10 2012-10-03 シャープ株式会社 Camera module manufacturing method, camera module, and electronic device
WO2013183270A1 (en) * 2012-06-07 2013-12-12 旭化成エレクトロニクス株式会社 Position detection device
US9134503B2 (en) * 2012-07-06 2015-09-15 Apple Inc. VCM OIS actuator module
CN108549119A (en) * 2013-07-04 2018-09-18 核心光电有限公司 Small-sized focal length lens external member
WO2015009237A1 (en) * 2013-07-17 2015-01-22 Heptagon Micro Optics Pte. Ltd. Camera module including a non-circular lens
US9285566B2 (en) * 2013-08-08 2016-03-15 Apple Inc. Mirror tilt actuation
WO2016004115A1 (en) * 2014-07-01 2016-01-07 Apple Inc. Mobile camera system
TWM504958U (en) * 2014-12-02 2015-07-11 Largan Precision Co Ltd Lens actuating module
CN105527782A (en) * 2015-02-13 2016-04-27 福州瑞芯微电子股份有限公司 Portable electronic equipment, image shooting structure of portable electronic equipment, and method for obtaining images

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