CN108494911A - Camera module and terminal device - Google Patents
Camera module and terminal device Download PDFInfo
- Publication number
- CN108494911A CN108494911A CN201810225273.4A CN201810225273A CN108494911A CN 108494911 A CN108494911 A CN 108494911A CN 201810225273 A CN201810225273 A CN 201810225273A CN 108494911 A CN108494911 A CN 108494911A
- Authority
- CN
- China
- Prior art keywords
- lens set
- light
- guide section
- light guide
- camera module
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/57—Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
- H04M1/0264—Details of the structure or mounting of specific components for a camera module assembly
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Studio Devices (AREA)
Abstract
The present invention relates to a kind of camera modules, including：First lens set；Second lens set is located at side of the light-emitting surface far from its light incident surface of the first lens set, and at the first predetermined angle between the primary optical axis of the second lens set and the primary optical axis of the first lens set；Leaded light device, leaded light device are set between the first lens set and the second lens set, for will imported into the second lens set from the light of the first lens set incidence；The light emission side in the second lens set is arranged in camera body component, the light of the light-emitting surface for receiving the second lens set, and forms image information.The invention further relates to a kind of terminal devices.Pass through the setting of leaded light device, so that the perpendicular setting of primary optical axis of the primary optical axis and the second lens set of the first lens set, the camera body component for being used to form image information of camera module is then set to the light emission side of the second lens set, to reduce the space of the occupied screen of camera module, screen accounting is improved.
Description
Technical field
The present invention relates to display production technical field more particularly to a kind of camera module and terminal devices.
Background technology
Currently, almost all of mobile terminal device all has camera camera function, this multimedia recreation function pole
The earth improves the user experience of mobile terminal, and with the fast development of mobile terminal, height screen accounting is even shielded comprehensively
Design has become following mainstream.Realize the design of high screen accounting, it is necessary to which the device of opponent's machine face carries out cloth again
Office, front camera is exactly a part therein.Current front camera primarily to realize user's Self-timer, thus
It is often laid out in the front of mobile terminal, front camera tool has the dimensions, it is necessary to occupy certain space, this is just limited
The promotion of screen accounting is made.
Camera module structure in the prior art as shown in Figure 1, camera module mainly by camera lens 10, bearing 50,
Infrared fileter 20, optical sensor 30 and connection substrate 4 are constituted, and camera lens 10 and optical sensor 30 therein are to take the photograph
As the core building block of head mould group, to ensure imaging angle, the two is typically concentric design, therefore to promote entire camera
Module reliability, internal components also conform generally to concentric design so that camera module be difficult to do on longitudinal space it is small.
Invention content
In order to solve the above technical problem, the present invention provides a kind of camera module and terminal devices, solve preposition camera shooting
The problem of head occupied space is big, the promotion of limitation screen accounting.
In order to achieve the above object, the technical solution adopted by the present invention is：A kind of camera module, including：
First lens set；
Second lens set is located at side of the light-emitting surface far from its light incident surface of first lens set, and described second
The perpendicular setting of primary optical axis of the primary optical axis of lens set and first lens set；
Leaded light device, the leaded light device are set between first lens set and second lens set, and being used for will
It imported into second lens set from the light of the first lens set incidence；
The light emission side in second lens set is arranged in camera body component, for receiving second lens set
The light of light-emitting surface, and form image information.
The present invention also provides a kind of terminal devices, including above-mentioned camera module.
The beneficial effects of the invention are as follows：Pass through the setting of leaded light device so that the primary optical axis of first lens set and institute
It states between the primary optical axis of the second lens set into the first predetermined angle, correspondingly, camera module is used to form image information
Camera body component is then set to the light emission side of second lens set, second lens set and the camera body group
Length of the part on the length direction of display screen reduces, and to reduce the space of the occupied screen of camera module, improves screen
Accounting.
Description of the drawings
Fig. 1 shows camera module structural schematic diagrams in the prior art；
Fig. 2 indicates camera module structural schematic diagram one in the embodiment of the present invention；
Fig. 3 indicates camera module structural schematic diagram two in the embodiment of the present invention；
Fig. 4 indicates terminal device structural schematic diagram in the embodiment of the present invention.
Specific implementation mode
The feature and principle of the present invention are described in detail below in conjunction with attached drawing, illustrated embodiment is only used for explaining this hair
It is bright, protection scope of the present invention is not limited with this.
As shown in Figures 2 and 3, a kind of camera module, including：
First lens set 1；
Second lens set 2 is located at side of the light-emitting surface far from its light incident surface of first lens set 1, and described the
At the first predetermined angle between the primary optical axis of two lens sets 2 and the primary optical axis of first lens set 1；
Leaded light device 3, the leaded light device 3 are set between first lens set 1 and second lens set 2, are used
In second lens set 2 will be imported into from the incident light of first lens set 1；
The light emission side in second lens set 2 is arranged in camera body component 300, for receiving second eyeglass
The light of the light-emitting surface of group 2, and form image information.
In the present embodiment, pass through the setting of leaded light device 3 so that the primary optical axis of first lens set 1 and described second
At the first predetermined angle between the primary optical axis of lens set 2, correspondingly, the camera body component 300 is arranged described second
The light emission side of lens set 2, second lens set 2 and the camera body component 300 are on the direction perpendicular to display screen
Projected area reduce, i.e., the space for the display screen that described second lens set 2 and the camera body component 300 occupy subtracts
It is small, to reduce the occupied space of camera module, improve screen accounting.
Preferably, in the present embodiment, the primary optical axis phase of the primary optical axis of second lens set 2 and first lens set 1
It is vertically arranged.
In the present embodiment, pass through the setting of leaded light device 3 so that the primary optical axis of first lens set 1 and described second
The perpendicular setting of primary optical axis of lens set 2, correspondingly, the camera body component 300 is arranged in second lens set 2
Light emission side, as shown in Figures 2 and 3, first lens set 1 are placed vertically, second lens set 2, the camera master
Body component 300 is laterally disposed, and when camera module is applied to terminal device, camera module is on the length direction of display screen
Length L, the length for first lens set 1 in display screen length, as shown in figure 4, rather than camera module entirety institute
The space occupied improves screen accounting to reduce the occupied space of camera module.
The specific constructive form of the leaded light device 3 can there are many, will be incident from first lens set 1 as long as realizing
Light be all directed into second lens set 2, in the present embodiment, the light incident from first lens set 1 with
It is parallel to the direction exiting parallel of the primary optical axis of first lens set 1, the leaded light device 3 includes：
First light guide section 31 is arranged in parallel with the primary optical axis of first lens set 1；
Second light guide section 32, including a fully reflecting surface, between the fully reflecting surface and the primary optical axis of first lens set 1
With predetermined angle, the fully reflecting surface so that the light through first light guide section 31 occurs in second light guide section 32
It is totally reflected and to be parallel to incident second lens set in the direction of the primary optical axis of second lens set 22.
First light guide section 31 and the primary optical axis of first lens set 1 are arranged in parallel, and guarantee is parallel to described first
The light of the primary optical axis outgoing of lens set 1 can pass through completely, and not lose light efficiency.The fully reflecting surface of second light guide section 32
Setting so that can be to be parallel to the side of the primary optical axis of second lens set 2 through the light of first light guide section 31
To incident second lens set 2, ensure the utilization rate of light.
In order to ensure that the light with incident first lens set of maximum incident angle degree 1 can be imported into second eyeglass
Group 2, predetermined angle b≤180-a between the fully reflecting surface and the primary optical axis of first lens set 1, wherein a is incidence
The maximum incident angle degree of the light of first lens set 1.
Optionally, second light guide section 32 and first light guide section 31 are tubular structure, and described second is guide-lighting
There is the predetermined angle, the inner wall of second light guide section 32 includes described between portion 32 and first light guide section 31
The first area of first lens set and second lens set, the first area form the fully reflecting surface.
Second light guide section can be rectangular tube shape structure, but be not limited thereto.
The length of first light guide section 31 and second light guide section 32 can be set according to actual needs, for example, Fig. 2 and
The length of first light guide section 31 shown in Fig. 3 is different, imports the light of the first lens set 1 described in light transmission as long as realizing
To second lens set 2.
First lens set 1 is located at the light inputting end of the leaded light device 3, and second lens set 2 is located at the leaded light
The light extraction end of device 3, the specific connection type of first lens set 1 and the leaded light device 3, second lens set 2 with
The specific connection type of the leaded light device 3 can there are many.
Optionally, second lens set 2 is arranged in one of second light guide section 32 far from first light guide section 31
End.In order to ensure the connective stability between second lens set 2 and the leaded light device 3, mode for dispensing glue can be passed through
Second lens set 2 is linked together with the leaded light device 3.
Optionally, first lens set 1 is fixed on first light guide section 31 far from described second by fixing bracket 7
At the port of light guide section 32.
In the present embodiment, the camera body component 300 includes optical sensor 4, and the optical sensor 4 is fixed on
At port of second light guide section 32 far from first light guide section 31.
The optical sensor 4 is for obtaining image information, specific for incuding from 2 light transmission of the second lens set
Light obtains optical signal, and converts optical signal into electric signal.
In the present embodiment, second lens set 2 is arranged in second light guide section 32 far from first light guide section 31
One end, and second lens set 2 is contained in second light guide section 32, and the optical sensor 4 is fixed on described
The port of the one end of two light guide sections 32 far from first light guide section 31 goes out, and the leaded light device 3 is playing the role of the same of leaded light
When, play the role of fixed second lens set 2 and the fixed optical sensor 4.
When specific connection, the optical sensor 4 is adhesively fixed by mode for dispensing glue on the leaded light device 3, but
It is not limited thereto.
It, can be whole from the light of the second lens set light transmission as long as ensureing on the basis of the setting of leaded light device 3
Into the optical sensor 4, can be arranged concentrically between the optical sensor 4 and second lens set 2, it can also be inclined
The heart is arranged so that the setting of the position of optical sensor 4 is more flexible, in the present embodiment, is supported using the leaded light device 3 solid
The fixed optical sensor 4 is as shown in Figures 2 and 3 that bias is set between second lens set 2 and the optical sensor 4
It sets, but is not limited thereto.
It is arranged concentrically it should be noted that may be used between second lens set 2 and the optical sensor 4,
Eccentric setting may be used, when the wide-angle of camera module is the first wide-angle, second lens set 2 and the optical sensing
Using being arranged concentrically between device 4, then the distance between second lens set 2 and the optical sensor 4 are the first distance, institute
It states and uses eccentric setting between the second lens set 2 and the optical sensor 4, then second lens set 2 is passed with the optics
The distance between sensor 4 is second distance, and first distance is more than the second distance.So in the present embodiment, it is described
Eccentric setting is used between second lens set 2 and the optical sensor 4, reduces the thickness of camera module, is conducive to terminal
Equipment it is lightening.
In the present embodiment, the camera body component 300 further includes optical filter 5, and the optical sensor 4 is close to described
The side of second lens set 2 is provided with the optical filter 5.
In the present embodiment, the optical filter 5 is infrared fileter 5, for filtering out the light penetrated from second lens set 2
Infrared ingredient in line, but be not limited thereto.
In the present embodiment, the camera body component 300 further includes connection substrate 6, and the optical sensor 4 is remote
Side from second lens set 2 is provided with the connection substrate 6.
The circuit base plate be used for the electric signal transmission that obtains the optical sensor 4 to main circuit board, to carry out figure
As processing.
The optical sensor 4, the optical filter 5, the connection substrate 6 are packaged in formation camera master together
It is assembled, but is not limited thereto after body component 300, with the leaded light device 3.
The present embodiment also provides a kind of terminal device, including center 100, the display panel being fixed on the center 100
200 and above-mentioned camera module, as shown in Figure 4.
In the present embodiment, pass through the setting of leaded light device 3 so that the primary optical axis of first lens set 1 and described second
The perpendicular setting of primary optical axis of lens set 2, correspondingly, the camera body component 300 is arranged in second lens set 2
Light emission side, as shown in Figures 2 and 3, first lens set 1 are placed vertically, second lens set 2, the camera master
Body component 300 is laterally disposed, when camera module is applied to terminal device, camera module institute on the length direction of display screen
The space occupied, the as occupied space in display screen length of first lens set 1, as shown in figure 4, rather than imaging
Integrally occupied space improves screen accounting to head mould group to reduce the occupied space of camera module.
In the present embodiment, first lens set 1 and second lens set 2 are arranged in a mutually vertical manner on different dimensions,
The installation position of first lens set 1 and second lens set 2 is more flexible.
The above is present pre-ferred embodiments, it should be noted that those skilled in the art,
Under the premise of not departing from principle of the present invention, several improvements and modifications can also be made, these improvements and modifications also should be regarded as
The scope of the present invention.
Claims (11)
1. a kind of camera module, which is characterized in that including：
First lens set；
Second lens set is located at the light emission side of first lens set, and the primary optical axis of second lens set and described first
At the first predetermined angle between the primary optical axis of lens set；
Leaded light device is set between first lens set and second lens set, and being used for will be from first lens set
Incident light imported into second lens set；
The light emission side in second lens set is arranged in camera body component.
2. camera module according to claim 1, which is characterized in that the leaded light device includes：
First light guide section is arranged in parallel with the primary optical axis of first lens set；
The second light guide section being connected with the first light guide section, including a fully reflecting surface, the fully reflecting surface and first lens set
Primary optical axis between there is predetermined angle, the fully reflecting surface light through first light guide section is led described second
Light portion occurs total reflection and to be parallel to incident second lens set in direction of the primary optical axis of second lens set, wherein
From the light of the first lens set incidence to be parallel to the direction exiting parallel of the primary optical axis of first lens set.
3. camera module according to claim 2, which is characterized in that the maximum of the light of incident first lens set
Incident angle is a, the predetermined angle b≤180-a.
4. camera module according to claim 2, which is characterized in that second light guide section and first light guide section
It is tubular structure, and there is the predetermined angle between second light guide section and first light guide section, described second leads
The inner wall in light portion includes towards the first area of first lens set and second lens set, and the first area forms institute
State fully reflecting surface.
5. camera module according to claim 4, which is characterized in that second lens set is arranged in described second and leads
The one end of light portion far from first light guide section.
6. camera module according to claim 4, which is characterized in that first lens set is fixed by fixing bracket
At port of first light guide section far from second light guide section.
7. camera module according to claim 2, which is characterized in that the camera body component includes optical sensing
Device, the optical sensor are fixed at port of second light guide section far from first light guide section.
8. camera module according to claim 7, which is characterized in that the center of the optical sensor and described second
The center eccentric setting of lens set.
9. camera module according to claim 7, which is characterized in that the camera body component further includes filtering
Piece, the optical sensor are provided with the optical filter close to the side of second lens set.
10. camera module according to claim 9, which is characterized in that the camera body component further includes circuit
Connecting substrate, the connection substrate are set to side of the optical sensor far from second lens set.
11. a kind of terminal device, which is characterized in that including claim 1-10 any one of them camera modules.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225273.4A CN108494911A (en) | 2018-03-19 | 2018-03-19 | Camera module and terminal device |
| PCT/CN2019/078119 WO2019179351A1 (en) | 2018-03-19 | 2019-03-14 | Camera module and terminal device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810225273.4A CN108494911A (en) | 2018-03-19 | 2018-03-19 | Camera module and terminal device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108494911A true CN108494911A (en) | 2018-09-04 |
Family
ID=63318375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810225273.4A Pending CN108494911A (en) | 2018-03-19 | 2018-03-19 | Camera module and terminal device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108494911A (en) |
| WO (1) | WO2019179351A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109151119A (en) * | 2018-09-20 | 2019-01-04 | 深圳阜时科技有限公司 | With the mobile device shielded comprehensively |
| CN109600537A (en) * | 2018-12-17 | 2019-04-09 | 上海摩软通讯技术有限公司 | A kind of imaging device and method |
| WO2019179351A1 (en) * | 2018-03-19 | 2019-09-26 | 维沃移动通信有限公司 | Camera module and terminal device |
| CN112040105A (en) * | 2020-09-11 | 2020-12-04 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN112188041A (en) * | 2019-07-03 | 2021-01-05 | 中兴通讯股份有限公司 | Camera module and electronic equipment |
| CN112887453A (en) * | 2019-11-29 | 2021-06-01 | 北京小米移动软件有限公司 | Terminal device |
| CN112987163A (en) * | 2021-02-26 | 2021-06-18 | 昆山工研院新型平板显示技术中心有限公司 | Electronic device |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111147710A (en) * | 2019-12-19 | 2020-05-12 | 上海传英信息技术有限公司 | Camera module, terminal and control method of terminal |
| CN115334214A (en) * | 2021-05-11 | 2022-11-11 | 北京小米移动软件有限公司 | Optical assembly, camera and mobile terminal |
| CN113608579A (en) * | 2021-07-22 | 2021-11-05 | 中国长城科技集团股份有限公司 | Camera device and notebook computer |
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| CN112188041A (en) * | 2019-07-03 | 2021-01-05 | 中兴通讯股份有限公司 | Camera module and electronic equipment |
| CN112887453A (en) * | 2019-11-29 | 2021-06-01 | 北京小米移动软件有限公司 | Terminal device |
| CN112887453B (en) * | 2019-11-29 | 2023-08-04 | 北京小米移动软件有限公司 | Terminal equipment |
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| CN112987163A (en) * | 2021-02-26 | 2021-06-18 | 昆山工研院新型平板显示技术中心有限公司 | Electronic device |
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|---|---|
| WO2019179351A1 (en) | 2019-09-26 |
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