CN109889635A - Dual-camera handset - Google Patents

Dual-camera handset Download PDF

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Publication number
CN109889635A
CN109889635A CN201910239409.1A CN201910239409A CN109889635A CN 109889635 A CN109889635 A CN 109889635A CN 201910239409 A CN201910239409 A CN 201910239409A CN 109889635 A CN109889635 A CN 109889635A
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CN
China
Prior art keywords
reflective
camera
optical channel
reflective structure
dual
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
Application number
CN201910239409.1A
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Chinese (zh)
Inventor
于岑松
王有亮
田茂
谢家红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huaian Imaging Device Manufacturer Corp
Original Assignee
Huaian Imaging Device Manufacturer Corp
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
Application filed by Huaian Imaging Device Manufacturer Corp filed Critical Huaian Imaging Device Manufacturer Corp
Priority to CN201910239409.1A priority Critical patent/CN109889635A/en
Publication of CN109889635A publication Critical patent/CN109889635A/en
Pending legal-status Critical Current

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Abstract

A kind of Dual-camera handset, comprising: the first optical channel between front shroud and back shroud, the preceding camera in the front shroud;Rear camera in the back shroud, rear camera and preceding camera are located at the both ends of the first optical channel;The second optical channel between front shroud and back shroud;Imaging sensor in the second optical channel;Reflective structure in the first optical channel, when reflective structure is in first position, the light of preceding camera directive reflective structure is reflected towards imaging sensor by reflective structure, when reflective structure is in the second position, the light of rear camera directive reflective structure is reflected towards imaging sensor by reflective structure.The performance of the Dual-camera handset is improved.

Description

Dual-camera handset
Technical field
The present invention relates to field of mobile phones more particularly to a kind of Dual-camera handsets.
Background technique
With the development of technology and the improvement of people's living standards, mobile phone increasingly become indispensable in people's life A kind of electronic equipment.Most of mobile phone all has shooting function at present.Due to mobile phone carry get up it is more light and operation compared with For convenience, therefore people are increasingly inclined to use mobile phone and shoot.
In order to meet the shooting experience of user, current most of mobile phones carry dual camera, and dual camera includes proactive As head and rear camera, the mobile phone with dual camera not only can be using preceding camera to the object progress towards preceding camera Shooting can also shoot the object towards rear camera using rear camera.
However, the performance of existing Dual-camera handset need to be improved.
Summary of the invention
Problems solved by the invention is to provide a kind of Dual-camera handset, to improve the performance of Dual-camera handset.
To solve the above problems, the present invention provides a kind of Dual-camera handset, comprising: front shroud and back shroud;Positioned at institute The first optical channel between front shroud and the back shroud is stated, first optical channel extends perpendicularly to front shroud And back shroud;Preceding camera in the front shroud;Rear camera in the back shroud, the rear camera and The preceding camera is located at the both ends of the first optical channel;The second light between the front shroud and the back shroud It learns channel, the extending direction for extending perpendicularly to the first optical channel of the second optical channel and is located at the first optical channel Side;Imaging sensor in the second optical channel;Reflective structure in the first optical channel, the reflective structure Position can switch between the first position and the second position, when reflective structure is in first position, reflective structure will be proactive As the light of head directive reflective structure is reflected towards imaging sensor, when reflective structure is in the second position, reflective structure is taken the photograph by after As the light of head directive reflective structure is reflected towards imaging sensor.
Optionally, the reflective structure has outrigger shaft, and the outrigger shaft is parallel to front shroud and back shroud, and described prolongs Axis is stretched perpendicular to the extending direction of the second optical channel;The reflective structure include around the outrigger shaft the first reflective surface, Second reflective surface and third face, the first reflective surface are connect with the second reflective surface and third face respectively, the second reflective surface and third face Connection, first reflective surface, the second reflective surface and third face are parallel with the outrigger shaft;When the reflective structure is in the When one position, the light of preceding camera directive reflective structure directive imaging sensor after the reflection of the first reflective surface;When described When reflective structure is in the second position, the light of rear camera directive reflective structure directive image after the reflection of the second reflective surface Sensor.
Optionally, first reflective surface, the second reflective surface and third face are plane.
Optionally, first reflective surface is concave surface, and second reflective surface is convex surface, and the third face is plane.
Optionally, first reflective surface is convex surface, and second reflective surface is concave surface, and the third face is plane.
Optionally, first reflective surface and the second reflective surface are concave surface, and the third face is plane.
Optionally, first reflective surface and the second reflective surface are convex surface, and the third face is plane.
Optionally, the reflective structure can be moved in parallel along the extending direction of the first optical channel, and the reflective structure is logical The extending direction along the first optical channel is crossed to move in parallel and in first position or the second position;The third face and the first light The extending direction for learning channel is parallel and vertical with the extending direction of the second optical channel.
Optionally, first reflective surface and the intersection of the second reflective surface constitute the first rib, and first rib is parallel to front cover Plate and back shroud, and first rib is perpendicular to the extending direction of the second optical channel;The reflective structure is with first rib It is simultaneously rotated after rear camera for rotary shaft towards preceding camera and reflective structure is made to be in first position, alternatively, described Reflective structure is rotated towards rear camera and backwards to preceding camera and is made at reflective structure using first rib as rotary shaft In the second position.
Optionally, further includes: the lens group in second optical channel, the lens group are located at the reflective knot Between structure and imaging sensor;The lens group includes several convex lenses, and several convex lenses are logical along the second optics is parallel to It arranges in the direction of the extending direction in road.
Compared with prior art, technical solution of the present invention has the advantage that
In the Dual-camera handset that technical solution of the present invention provides, there is preceding camera and rear camera, the proactive picture Head can shoot the object towards front shroud, and the rear camera can shoot the object towards back shroud.It is double Reflective structure is provided in camera mobile phone, at the reflective structure when first position, reflective structure is anti-by preceding camera directive The light of photo structure is reflected towards imaging sensor, and when reflective structure is in the second position, reflective structure is reflective by rear camera directive The light of structure is reflected towards imaging sensor, so that and preceding camera and rear camera can share the same imaging sensor, So that the quantity of imaging sensor is reduced, reduce costs in this way.Secondly as the quantity of imaging sensor is reduced, therefore energy Enough reduce the design space between front shroud and back shroud, so that Dual-camera handset thinning, use are light.To sum up, it improves The performance of Dual-camera handset.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Dual-camera handset;
Fig. 2 and Fig. 3 is the structural schematic diagram of Dual-camera handset in one embodiment of the invention;
Fig. 4 is the structural schematic diagram of Dual-camera handset in another embodiment of the present invention;
Fig. 5 is the structural schematic diagram of Dual-camera handset in further embodiment of this invention;
Fig. 6 is the structural schematic diagram of Dual-camera handset in further embodiment of this invention.
Specific embodiment
As described in background, the performance of the Dual-camera handset of the prior art is poor.
A kind of Dual-camera handset, referring to FIG. 1, including: front shroud 100 and back shroud 110;Positioned at 100 He of front shroud Optical channel T's between back shroud 110, optical channel T extends perpendicularly to front shroud 100 and back shroud 110;Positioned at institute State the preceding camera 121 on front shroud 100;Rear camera 122 on the back shroud 110,122 He of rear camera Preceding camera 121 is located at the both ends of optical channel T;The first imaging sensor 131 in the optical channel T and Two imaging sensors 132, the first imaging sensor 131 be used for towards preceding camera 121 object carry out image procossing, second Imaging sensor 132 is used to carry out image procossing to towards the object of rear camera 122.
There are two image sensing devices, respectively the first imaging sensor 131 and the second figure for tool in the optical channel T As sensor 132, the quantity of imaging sensor is more, therefore higher cost.Secondly, in optical channel imaging sensor number Measure it is more, therefore cause the design space of front shroud 100 and back shroud 110 need it is larger, be unfavorable for Dual-camera handset in this way Thinning and lighting.
On this basis, the present invention provides a kind of Dual-camera handset, comprising: front shroud and back shroud;Positioned at front shroud The first optical channel between back shroud, the first optical channel extend perpendicularly to front shroud and back shroud;Embedded in institute State the preceding camera in front shroud;Rear camera in the back shroud, the rear camera and preceding camera distinguish position In the both ends of the first optical channel;The second optical channel between front shroud and back shroud, the extension of the second optical channel Extending direction of the direction perpendicular to the first optical channel and the side positioned at the first optical channel;In the second optical channel Imaging sensor;The position of reflective structure in the first optical channel, the reflective structure can be in first position and second Switch between position, when reflective structure is in first position, reflective structure reflects the light of preceding camera directive reflective structure To imaging sensor, when reflective structure is in the second position, reflective structure reflects the light of rear camera directive reflective structure To imaging sensor.The performance of the Dual-camera handset is improved.
To make the above purposes, features and advantages of the invention more obvious and understandable, with reference to the accompanying drawing to the present invention Specific embodiment be described in detail.
One embodiment of the invention provides a kind of Dual-camera handset, please refers to Fig. 2 and Fig. 3, and Fig. 3 is the cutting line along Fig. 2 The sectional view of A-A1, comprising:
Front shroud 200 and back shroud 210;
The first optical channel T1 between front shroud 200 and back shroud 210, the extending direction of the first optical channel T1 X is perpendicular to front shroud 200 and back shroud 210;
Preceding camera 221 in the front shroud 200;
Rear camera 222 in the back shroud 210, the rear camera 222 and preceding camera 221 are located at The both ends of first optical channel T1;
The second optical channel T2 between front shroud 200 and back shroud 210, the extending direction of the second optical channel T2 Extending direction of the Y perpendicular to the first optical channel T1 and the side positioned at the first optical channel T1;
Imaging sensor 230 in the second optical channel T2;
Reflective structure 240 in the first optical channel T1, the position of the reflective structure 240 can in first position and Switch between the second position, when reflective structure 240 is in first position, reflective structure 240 is reflective by 221 directive of preceding camera The light of structure 240 is reflected towards imaging sensor 230, and when reflective structure 240 is in the second position, reflective structure 240 is taken the photograph by after As the light of first 222 directive reflective structure 240 is reflected towards imaging sensor 230.
The front shroud 200 is parallel with the back shroud 210.
The reflective structure 240 has outrigger shaft, and the outrigger shaft is parallel to front shroud 200 and back shroud 210, and extends Axis is respectively perpendicular to the extending direction of the first optical channel T1 and the extending direction of the second optical channel T2.
The reflective structure 240 includes the first reflective surface 241, the second reflective surface 242 and the third around the outrigger shaft Face 243, the first reflective surface 241 are connect with the second reflective surface 242 and third face 243 respectively, the second reflective surface 242 and third face 243 connections, first reflective surface 241, the second reflective surface 242 and third face 243 are parallel with the outrigger shaft.
When the reflective structure 240 is in first position, the light of 221 directive reflective structure 240 of preceding camera is by the Directive imaging sensor 230 after the reflection of one reflective surface 241;When the reflective structure 240 is in the second position, rear camera The light of 222 directive reflective structures 240 directive imaging sensor 230 after the reflection of the second reflective surface 242.
First reflective surface 241, the second reflective surface 242 and third face 243 structure annular in shape.
First reflective surface 241 and the intersection of the second reflective surface 242 constitute the first rib, the second reflective surface and 242 and third face 243 Intersection constitutes the second rib, and third face 243 and the intersection of the first reflective surface 241 constitute third rib.First rib, the second rib and third rib are equal It is parallel to front shroud 200 and back shroud 210, and the first rib, the second rib and third rib are respectively perpendicular to the first optical channel T1's Extending direction and the extending direction for being respectively perpendicular to the second optical channel T2.
In the present embodiment, first reflective surface 241, the second reflective surface 242 and third face 243 are plane.
In the present embodiment, the reflective structure 240 can be moved in parallel along the extending direction of the first optical channel T1, reflective knot Structure 240 is in first position or the second position and moving in parallel along the extending direction of the first optical channel T1;The third Face 243 is parallel with the extending direction of the first optical channel T1 and vertical with the extending direction of the second optical channel T2.
In the present embodiment, the extending direction pair of the first reflective surface 241 and the second reflective surface 242 about the second optical channel T2 Claim setting.
In the present embodiment, the angle in the first reflective surface 241 and third face 243 is equal to the second reflective surface 242 and third face 243 Angle.
In other embodiments, the first reflective surface and the angle in third face are not equal to the folder of the second reflective surface and third face Angle.
In one embodiment, the first reflective surface 241 and the angle in third face 243 are 45 degree, the second reflective surface 242 and the The angle in three faces 243 is 45 degree.
When the reflective structure 240 is in the second position, the light of 222 directive reflective structure 240 of rear camera is by the It is incident to imaging sensor 230 after the reflection of two reflective surfaces 242, at this point, the light of 221 directive reflective structure 240 of preceding camera passes through The optical path of the first reflective surface 241 reflection is crossed not in the second optical channel, the light of 221 directive reflective structure 240 of preceding camera passes through Imaging sensor 230 will not be incident to after crossing the reflection of the first reflective surface 241.When the reflective structure 240 is in first position, The light of 221 directive reflective structure 240 of preceding camera is incident to imaging sensor 230 after the reflection of the first reflective surface 241, this When, optical path of the light of 222 directive reflective structure 240 of rear camera by the reflection of the second reflective surface 242 is logical not in the second optics In road, the light of 222 directive reflective structure 240 of rear camera will not be incident to image biography after the reflection of the second reflective surface 242 Sensor 230.
In the present embodiment, it is greater than reflective knot with the distance between preceding camera when reflective structure 240 is in first position The distance between with preceding camera when structure 240 is in the second position.
The Dual-camera handset further include: the lens group 250 in the second optical channel T2, the lens group 250 between reflective structure 240 and imaging sensor 230.
The lens group 250 includes several convex lenses, and several convex lenses are along the extension for being parallel to the second optical channel It arranges in the direction in direction.
In the present embodiment, the preceding camera 221 can shoot the object towards front shroud 200, image after described First 222 can shoot the object for being located towards back shroud 210.Reflective structure 240, institute are provided in Dual-camera handset When stating first position at reflective structure 240, the light of 221 directive reflective structure 240 of preceding camera is reflected towards figure by reflective structure 240 As sensor 230, when reflective structure 240 is in the second position, reflective structure 240 is by 222 directive reflective structure 240 of rear camera Light be reflected towards imaging sensor 230, so that preceding camera and rear camera can share the same imaging sensor 230, so that the quantity of imaging sensor 230 is reduced, reduce costs in this way.Secondly as the quantity of imaging sensor 230 subtracts It is few, therefore the design space between front shroud 200 and back shroud 210 can be reduced, so that Dual-camera handset thinning, using light Just.To sum up, the performance of Dual-camera handset is improved.
Another embodiment of the present invention also provides a kind of Dual-camera handset, referring to FIG. 4, the reflective structure 340 has Outrigger shaft, the outrigger shaft is parallel to front shroud 200 and back shroud 210, and outrigger shaft is respectively perpendicular to the first optical channel T1 Extending direction and the second optical channel T2 extending direction;The reflective structure 340 includes around the first of the outrigger shaft Reflective surface 341, the second reflective surface 342 and third face 343, the first reflective surface 341, the second reflective surface 342 and third face 343 are in ring Shape structure.First reflective surface 341, the second reflective surface 342 and third face 343 are parallel with the outrigger shaft.
First reflective surface 341 and the intersection of the second reflective surface 342 constitute the first rib, 343 phase of the second reflective surface 342 and third face It hands over and constitutes the second rib, third face 343 and the intersection of the first reflective surface 341 constitute third rib.First rib, the second rib and third rib are flat Row is in front shroud 200 and back shroud 210, and the first rib, the second rib and third rib are respectively perpendicular to prolonging for the first optical channel T1 It stretches direction and is respectively perpendicular to the extending direction of the second optical channel T2.
The difference of Dual-camera handset in the Dual-camera handset and previous embodiment of the present embodiment is: described first Reflective surface 341 is concave surface, and second reflective surface 342 is convex surface, and the third face 343 is plane.
The reflective structure 340 can be moved in parallel along the extending direction of the first optical channel T1, and reflective structure 340 passes through edge The extending direction of first optical channel T1 moves in parallel and is in first position or the second position;The third face 343 and first The extending direction of optical channel T1 is parallel and vertical with the extending direction of the second optical channel T2.
In other embodiments, first reflective surface is convex surface, and second reflective surface is concave surface, and the third face is Plane.In other embodiments, first reflective surface and the second reflective surface are concave surface, and the third face is plane, alternatively, First reflective surface and the second reflective surface are convex surface, and the third face is plane.
It is greater than reflective structure 340 with the distance between preceding camera 221 when reflective structure 340 is in first position to be in The distance between with preceding camera 221 when the second position.
In the present embodiment, the first reflective surface and the second reflective surface are set as convex surface and concave surface and are advantageous in that: can also play The effect of focusing.
Further embodiment of this invention also provides a kind of Dual-camera handset, referring to FIG. 5, Dual-camera handset in Fig. 5 Primary structure is identical with the main component of Dual-camera handset in Fig. 3, and difference is: the side that the position of reflective structure 240 is adjusted Formula is different, and the reflective structure 240 is simultaneously laggard backwards to rear camera 222 towards preceding camera 221 by rotary shaft of first rib Row rotates and reflective structure is made to be in first position, alternatively, the reflective structure 240 is rotary shaft after using first rib Camera 222 is simultaneously rotated backwards to preceding camera 221 and reflective structure is made to be in the second position.
Further embodiment of this invention also provides a kind of Dual-camera handset, referring to FIG. 6, Dual-camera handset in Fig. 6 Primary structure is identical with the main component of Dual-camera handset in Fig. 4, and difference is: the side that the position of reflective structure 340 is adjusted Formula is different, and the reflective structure 340 is simultaneously laggard backwards to rear camera 222 towards preceding camera 221 by rotary shaft of first rib Row rotates and reflective structure is made to be in first position, alternatively, the reflective structure 340 is rotary shaft after using first rib Camera 222 is simultaneously rotated backwards to preceding camera 221 and reflective structure is made to be in the second position.
Although present disclosure is as above, present invention is not limited to this.Anyone skilled in the art are not departing from this It in the spirit and scope of invention, can make various changes or modifications, therefore protection scope of the present invention should be with claim institute Subject to the range of restriction.

Claims (10)

1. a kind of Dual-camera handset characterized by comprising
Front shroud and back shroud;
The extending direction of the first optical channel between the front shroud and the back shroud, first optical channel hangs down Directly in front shroud and back shroud;
Preceding camera in the front shroud;
Rear camera in the back shroud, the rear camera and the preceding camera are located at the first optical channel Both ends;
The second optical channel between the front shroud and the back shroud, the second optical channel extend perpendicularly to The extending direction of first optical channel and the side for being located at the first optical channel;
Imaging sensor in the second optical channel;
The position of reflective structure in the first optical channel, the reflective structure can be between the first position and the second position Switching, when reflective structure is in first position, the light of preceding camera directive reflective structure is reflected towards image and passed by reflective structure Sensor, when reflective structure is in the second position, the light of rear camera directive reflective structure is reflected towards image and passed by reflective structure Sensor.
2. Dual-camera handset according to claim 1, which is characterized in that the reflective structure has outrigger shaft, described Outrigger shaft is parallel to front shroud and back shroud, and the outrigger shaft is perpendicular to the extending direction of the second optical channel;It is described reflective Structure includes around the first reflective surface, the second reflective surface and the third face of the outrigger shaft, and the first reflective surface is anti-with second respectively Smooth surface is connected with third face, and the second reflective surface is connected with third face, first reflective surface, the second reflective surface and third face with The outrigger shaft is parallel;
When the reflective structure is in first position, the light of preceding camera directive reflective structure passes through the reflection of the first reflective surface Directive imaging sensor afterwards;When the reflective structure is in the second position, the light of rear camera directive reflective structure is by the Directive imaging sensor after the reflection of two reflective surfaces.
3. Dual-camera handset according to claim 2, which is characterized in that first reflective surface, the second reflective surface and Third face is plane.
4. Dual-camera handset according to claim 2, which is characterized in that first reflective surface is concave surface, described the Two reflective surfaces are convex surface, and the third face is plane.
5. Dual-camera handset according to claim 2, which is characterized in that first reflective surface is convex surface, described the Two reflective surfaces are concave surface, and the third face is plane.
6. Dual-camera handset according to claim 2, which is characterized in that first reflective surface and the second reflective surface are equal For concave surface, the third face is plane.
7. Dual-camera handset according to claim 2, which is characterized in that first reflective surface and the second reflective surface are equal For convex surface, the third face is plane.
8. Dual-camera handset according to claim 2, which is characterized in that the reflective structure can be along the first optical channel Extending direction move in parallel, the reflective structure and being moved in parallel along the extending direction of the first optical channel be in first Position or the second position;The third face is parallel with the extending direction of the first optical channel and extension side with the second optical channel To vertical.
9. Dual-camera handset according to claim 2, which is characterized in that first reflective surface and the second reflective surface phase It hands over and constitutes the first rib, first rib is parallel to front shroud and back shroud, and first rib is perpendicular to the second optical channel Extending direction;The reflective structure using first rib as rotary shaft is rotated towards preceding camera and after the rear camera and Reflective structure is set to be in first position, alternatively, the reflective structure towards rear camera and is carried on the back using first rib as rotary shaft It is rotated to preceding camera and reflective structure is made to be in the second position.
10. Dual-camera handset according to claim 1, which is characterized in that further include: it is located at second optical channel In lens group, the lens group is between the reflective structure and imaging sensor;The lens group includes several convex lens Mirror, several convex lenses are along the arrangement of the direction for the extending direction for being parallel to the second optical channel.
CN201910239409.1A 2019-03-27 2019-03-27 Dual-camera handset Pending CN109889635A (en)

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CN201910239409.1A CN109889635A (en) 2019-03-27 2019-03-27 Dual-camera handset

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Application Number Priority Date Filing Date Title
CN201910239409.1A CN109889635A (en) 2019-03-27 2019-03-27 Dual-camera handset

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CN110266933A (en) * 2019-07-23 2019-09-20 华勤通讯技术有限公司 A kind of camera module and terminal
CN112312055A (en) * 2019-07-26 2021-02-02 华为技术有限公司 Electronic device and image processing method
CN113079290A (en) * 2021-03-29 2021-07-06 维沃移动通信有限公司 Camera module and electronic equipment
US11974052B2 (en) 2019-07-26 2024-04-30 Huawei Technologies Co., Ltd. Electronic device and picture processing method employing a light reflective apparatus that reflects a picture from a direction corresponding to a front-facing camera toward a direction corresponding with a rear-facing camera

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CN106772908A (en) * 2017-03-31 2017-05-31 北京小米移动软件有限公司 Camera module and terminal
CN206948466U (en) * 2017-07-19 2018-01-30 德淮半导体有限公司 Dual camera support, dual camera module and mobile terminal
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US20180364494A1 (en) * 2015-12-25 2018-12-20 Samsung Electronics Co., Ltd. Camera module and electronic device including same
CN106550181A (en) * 2016-11-09 2017-03-29 华为机器有限公司 Camera module and terminal unit
CN106772908A (en) * 2017-03-31 2017-05-31 北京小米移动软件有限公司 Camera module and terminal
CN206948466U (en) * 2017-07-19 2018-01-30 德淮半导体有限公司 Dual camera support, dual camera module and mobile terminal

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Publication number Priority date Publication date Assignee Title
CN110266933A (en) * 2019-07-23 2019-09-20 华勤通讯技术有限公司 A kind of camera module and terminal
CN112312055A (en) * 2019-07-26 2021-02-02 华为技术有限公司 Electronic device and image processing method
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