CN101493634A - Bidirectional camera shooting module and terminal equipment - Google Patents
Bidirectional camera shooting module and terminal equipment Download PDFInfo
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- CN101493634A CN101493634A CNA2009100762697A CN200910076269A CN101493634A CN 101493634 A CN101493634 A CN 101493634A CN A2009100762697 A CNA2009100762697 A CN A2009100762697A CN 200910076269 A CN200910076269 A CN 200910076269A CN 101493634 A CN101493634 A CN 101493634A
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- camera shooting
- shooting module
- reflex reflector
- printing opacity
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Abstract
The invention provides a bidirectional photographing module and terminal equipment; wherein, the bidirectional photographing module comprises an internal lens and an external lens; the internal lens is arranged on the first side surface of the bidirectional photographing module; the reflecting light beam of the article which is arranged on the first side surface of the bidirectional photographing module is reflected in the bidirectional photographing module by the internal lens and is imaged in the bidirectional photographing module; the external lens is arranged on the second side surface of the bidirectional photographing module; and the reflecting light beam of the article which is arranged on the second side surface of the bidirectional photographing module is reflected in the bidirectional photographing module by the external lens and is imaged in the bidirectional photographing module. The use of the bidirectional photographing module reduces the cost of the terminal equipment; furthermore, the bidirectional photographing module can be applied to the terminal equipment of various specifications and has strong applicability.
Description
Technical field
The present invention relates to moving communicating field, be meant a kind of bidirectional camera shooting module and terminal device especially.
Background technology
Along with the development of mobile multimedia terminal business, the technical progress of 3G even 4G, more and more higher for the functional requirement of terminal, become the industry main flow as the bidirectional camera shooting of mobile phone.Usually industry adopts two cameras to realize bidirectional camera shooting, and the high pixel camera as being positioned at the back side of mobile phone, carries out vista shot outwardly; Low pixel camera as being positioned at the front of mobile phone, carries out shooting portraits inwardly.Along with the development of 3G video, the lifting of Streaming Media, video speech business, it is more essential that dual camera becomes.In the liding machine product, camera can be arranged on rotating shaft position, by rotating shaft, adjust imaging direction; In renovating mobile phone with rotation, by the loam cake rotation also being realized the adjustment of different imaging directions.But in bar phone, just can't realize by the way.If adopt the bidirectional camera shooting implementation of two cameras, must bring problems such as the high and low pixel camera imaging of cost is unintelligible again.
The inventor finds that there are the following problems at least in the prior art in realizing process of the present invention:
When prior terminal realizes bidirectional camera shooting, the cost height, and versatility is not strong, terminal devices such as inapplicable plate rolls, slip lid machine.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of bidirectional camera shooting module and terminal device, this bidirectional camera shooting module is applicable to the terminal device of all size, and the use of this bidirectional camera shooting module reduces the cost of terminal device, and makes terminal device realize the shooting of two-way high pixel.
For solving the problems of the technologies described above, embodiments of the invention provide technical scheme as follows:
On the one hand, a kind of bidirectional camera shooting module is provided, comprise inner lens, outer camera lens, described inner lens is positioned at first side of described bidirectional camera shooting module, the reflected by objects light that is positioned at first side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described inner lens, and imaging in described bidirectional camera shooting module; Described outer camera lens is positioned at second side of described bidirectional camera shooting module, and the reflected by objects light that is positioned at second side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described outer camera lens, and imaging in described bidirectional camera shooting module.
On the other hand, provide a kind of terminal device, have shoot function, comprise the bidirectional camera shooting module; Described bidirectional camera shooting module comprises inner lens, outer camera lens; Described inner lens is positioned at first side of described bidirectional camera shooting module, the reflected by objects light that is positioned at first side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described inner lens and described light hole, imaging in described bidirectional camera shooting module; Described outer camera lens is positioned at second side of described bidirectional camera shooting module, and the reflected by objects light that is positioned at second side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described outer camera lens, imaging in described bidirectional camera shooting module.
Embodiments of the invention have following beneficial effect:
In the such scheme,, realized the collection of the image information of both direction,, realized the bidirectional camera shooting function by an imaging device in this bidirectional camera shooting module by a printing opacity/reflex reflector in this bidirectional camera shooting module; Compare with the bidirectional camera shooting device on the prior terminal, no longer need two cover shooting modules, cost reduces, and the bidirectional camera shooting module of the embodiment of the invention is applicable to the terminal device of all size, and applicability is strong.
Description of drawings
Fig. 1 uses the one-piece construction synoptic diagram of the terminal device of bidirectional camera shooting module for embodiments of the invention;
Fig. 2 is the structural representation of the bidirectional camera shooting module in the terminal device shown in Figure 1;
Fig. 3 is the annexation synoptic diagram of control module and bidirectional camera shooting module in the terminal device shown in Figure 2.
Embodiment
For technical matters, technical scheme and advantage that embodiments of the invention will be solved is clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
Embodiments of the invention are at realizing two-way shooting or adopt the mode of rotating mechanism to realize two-way shooting as adopting dual camera and two to overlap the shooting modules in the mobile phone in the prior art, the cost of products height, the problem of applicability not strong (inapplicable plate rolls, slip lid machine etc.) provides a kind of bidirectional camera shooting module and adopts the terminal device of this bidirectional camera shooting module.
In the embodiments of the invention, terminal device can be for such as mobile phone, and camera etc. need the terminal device of bidirectional camera shooting, are the structural representation that example is described embodiments of the invention bidirectional camera shooting module below with the mobile phone:
As Fig. 1, shown in Figure 2, embodiments of the invention bidirectional camera shooting module 16 comprises inner lens 161, this inner lens 161 is positioned at first side of this bidirectional camera shooting module 16, can be the front at mobile phone display screen 11 places as this first side, this inner lens 161 can be the condenser head, purpose is in order to catch the light of object reflection, the reflection ray that is positioned at the object A of bidirectional camera shooting module 16 first sides is reflected in bidirectional camera shooting module 16 by this inner lens 161, and imaging in this bidirectional camera shooting module 16;
This bidirectional camera shooting module 16 also comprises outer camera lens 162, this outer camera lens 162 is positioned at second side of this bidirectional camera shooting module 16, can be the reverse side at back cover 13 places as this second side, should can be the condenser head too by outer camera lens 162, purpose also is in order to catch the light of object reflection, the reflection ray that is positioned at the object B of bidirectional camera shooting module 16 second sides is reflected in bidirectional camera shooting module 16 by 162 outer camera lenses, and imaging in bidirectional camera shooting module 16.
Here first side and second side are to use for convenience of description, usually, this bidirectional camera shooting module 16 is installed in as in the terminal devices such as mobile phone the time, first side can refer to a side at inner lens 161 places, front as mobile phone display screen 11 places, second side can refer to a side at outer camera lens 162 places, as the reverse side at place, the mobile phone back side; This inner lens 161 is used to take images such as major part photograph, and outer camera lens 162 is used to take distant view object etc.
Specifically, can also comprise in the above-mentioned bidirectional camera shooting module 16: imaging device 163, printing opacity/reflex reflector 164, reflex reflector 165;
Wherein, imaging device 163, printing opacity/reflex reflector 164 and reflex reflector 165 are point-blank with the predeterminable range setting, and printing opacity/reflex reflector 164 is between imaging device 163 and reflex reflector 165;
The reflection ray that is positioned at the object A of bidirectional camera shooting module 16 first sides is incident on printing opacity/reflex reflector 164 by inner lens 161, and the reflection ray of printing opacity/reflex reflector 164 is incident on imaging on the imaging device 163;
The reflection ray that is positioned at the object B of bidirectional camera shooting module 16 second sides is incident on 165 reflex reflectors by outer camera lens 162, and the reflection ray of reflex reflector 165 sees through printing opacity/reflex reflector 164 and is incident on imaging on the imaging device 163.
In the above-mentioned bidirectional camera shooting module 16, printing opacity/reflex reflector 164 has printing opacity and reflective function, can control by an electric signal, when the front is taken, can control this printing opacity/reflex reflector 164 and be reflective state, when reverse side is taken, can control this printing opacity/reflex reflector 164 and be the full impregnated light state;
Reflection ray as mobile phone front object A is penetrated on this printing opacity/reflex reflector 164 by inner lens 161, so by printing opacity/reflex reflector 164 with light total reflection imaging on imaging device 163; And the reflected by objects light of mobile phone reverse side is penetrated on reflector 165 by outer camera lens 162 equally, and the reflection ray of this reflector 165 sees through printing opacity/reflex reflector 164, penetrates in imaging device 163 imagings; Thereby realized that this bidirectional camera shooting device only utilizes an imaging device 163 and one printing opacity/reflex reflector 164 to realize the bidirectional camera shooting function, and because the positive image of taking and taking on the contrary, all be to utilize same imaging device 163 imagings, therefore, positive shooting is the same high with the resolution of the image of reverse side shooting.
For make be positioned at the double-edged object of mobile phone can be better in 16 imagings of bidirectional camera shooting module, imaging device 163 and described printed circuit board (PCB) are with an angle of 90 degrees setting, printing opacity/reflex reflector 164 is provided with 45 degree inclination angles with printed circuit board (PCB) 15, and reflex reflector 165 is provided with 135 degree angles with printed circuit board (PCB).Like this, when carrying out the front shooting, just in time can vertically penetrate imaging on imaging device 163 by the light that printing opacity/reflex reflector 164 reflects; When carrying out the reverse side shooting, the light that is reflected by reflex reflector 165 also just in time can be incident on imaging on the imaging device 163 through this printing opacity/reflex reflector 164.Certainly, inclination angle between printing opacity/reflex reflector 164 and the printed circuit board (PCB) 15 and the inclination angle between reflex reflector 165 and the printed circuit board (PCB) can change to some extent, but guarantee in the scope that imaging device 163 highly allows, can on this imaging device, imaging get final product.Usually the size of imaging device 163 is smaller, but the focus of bidirectional camera shooting module 16 height-limited camera lens inside and outside imaging by with imaging device 163 and printed circuit board (PCB) 15 vertical settings, can reduce the height of whole bidirectional camera shooting module 16.
This bidirectional camera shooting module 16 is installed in use on the terminal device 10, as be installed on the mobile phone, certainly also can be installed in as camera, on the terminal devices such as video camera, with the mobile phone is example, this mobile phone can comprise: display screen 11, be positioned at the keyboard 12 of the same side with display screen 11, back cover 13, be installed in the battery 14 in the back cover 13, be arranged on the printed circuit board (PCB) (pcb board) 15 between display screen 11 and the back cover 13, be positioned at back cover 13 and be bonded in bidirectional camera shooting module 16 on the printed circuit board (PCB) 15, this bidirectional camera shooting module can certainly not be installed on the printed circuit board (PCB), can carry out imaging to the object of outside as long as be installed in terminal device inside such as this mobile phone; If be installed on the printed circuit board (PCB) 15, need on the printed circuit board (PCB) 15 of terminal device 10, open a light hole 151, the position of inner lens 161 is corresponding with this light hole 151, and the position of this light hole 151 is corresponding with printing opacity/reflex reflector 164, the light signal that allows inner lens 161 catch can reflex on printing opacity/reflex reflector 164 by light hole 151, and the reflection ray of this printing opacity/reflex reflector 164 is transferred to imaging on the imaging device 163 in the bidirectional camera shooting module 16; The distant view reflected by objects light that is positioned at the mobile phone back side is incident on 165 reflex reflectors by outer camera lens 162, and the reflection ray of reflex reflector 165 sees through printing opacity/reflex reflector 164 and is incident on imaging on the imaging device 163.This terminal device need not be installed two cameras and two cover shooting modules like this, only utilizes a bidirectional camera shooting module 16 just to realize two-way shoot function, when reducing cost, realizes the high resolving power of the image of two-way shooting; And this bidirectional camera shooting module 16 can be installed in the terminal device of all size, and as bar phone, slide phone in the clamshell phone etc., does not have limitation.
As shown in Figure 3, above-mentioned bidirectional camera shooting module 16 is installed in as in the terminal devices such as mobile phone 10 time, in the time of in this terminal device 10, also can comprise in this terminal device: control module 17, be used to control printing opacity/reflex reflector 164 by reflective state to the switching of light transmission state or by the switching of light transmission state to reflective state.Printing opacity/reflex reflector 164 can be for realizing printing opacity/reflecting piece by multiple material, be coated with the liquid crystal display of reflectance coating or the automatically controlled printing opacity/reflectorized material of identical function is arranged such as the surface, when not having electric signal, liquid crystal molecule is according to array arrangement, this liquid crystal display is light transmission state, after applying electric signal, can show complete deceiving as required, by can realize the reflecting effect of light at surperficial evaporation one deck reflectance coating.
To sum up, embodiments of the invention are by bidirectional camera shooting module 16 of design, by printing opacity/reflector module gathers needed both direction under different situations image information that realizes making a video recording, realize the two-way camera function of terminal device two cover shooting modules, do not need two cover shooting modules, reduce cost; In addition, be same imaging device because two-way image of taking pictures uses, therefore, can realize two-way high pixel, the existing two-way scheme of taking pictures, the resolution of usually interior camera is all lower, and in the embodiments of the invention, interior shooting can reach and the identical high resolving power of outer shooting.And this bidirectional camera shooting module 16 is when using on being installed in terminal device, only need perforate on the pcb board of terminal device, can in the mobile phone of all size (straight plate, slip lid, renovate etc.), use, and there is not limitation.
The above is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from principle of the present invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (10)
1. a bidirectional camera shooting module is characterized in that, comprises inner lens, outer camera lens,
Described inner lens is positioned at first side of described bidirectional camera shooting module, and the reflected by objects light that is positioned at first side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described inner lens, and imaging in described bidirectional camera shooting module;
Described outer camera lens is positioned at second side of described bidirectional camera shooting module, and the reflected by objects light that is positioned at second side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described outer camera lens, and imaging in described bidirectional camera shooting module.
2. bidirectional camera shooting module according to claim 1 is characterized in that, described bidirectional camera shooting module also comprises: imaging device, printing opacity/reflex reflector, reflex reflector;
Described imaging device, described printing opacity/reflex reflector and described reflex reflector are point-blank with the predeterminable range setting, and described printing opacity/reflex reflector is between described imaging device and described reflex reflector;
The reflected by objects light that is positioned at described bidirectional camera shooting module first side is incident on described printing opacity/reflex reflector by described inner lens, and the reflection ray of described printing opacity/reflex reflector is incident on imaging on the described imaging device;
The reflected by objects light that is positioned at described bidirectional camera shooting module second side is incident on the described reflex reflector by described outer camera lens, and the reflection ray of described reflex reflector sees through described printing opacity/reflex reflector and is incident on imaging on the described imaging device.
3. bidirectional camera shooting module according to claim 2 is characterized in that, described imaging device is an imageing sensor, and described printing opacity/reflex reflector is printing opacity/reflecting piece, and described reflex reflector is a reflector.
4. bidirectional camera shooting module according to claim 3, it is characterized in that, the photosensitive sensor of described imageing sensor for making by charge-coupled image sensor or complementary metal oxide semiconductor (CMOS), described printing opacity/reflecting piece is coated with the liquid crystal display of reflectance coating for the surface or the automatically controlled printing opacity/reflectorized material of identical function is arranged, described reflector is level crossing or the efficient reflectorized material that identical function is arranged, and described inner lens and described outer camera lens are the optically focused camera lens.
5. a terminal device has shoot function, it is characterized in that, comprises the bidirectional camera shooting module;
Described bidirectional camera shooting module comprises inner lens, outer camera lens;
Described inner lens is positioned at first side of described bidirectional camera shooting module, and the reflected by objects light that is positioned at first side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described inner lens, imaging in described bidirectional camera shooting module;
Described outer camera lens is positioned at second side of described bidirectional camera shooting module, and the reflected by objects light that is positioned at second side of described bidirectional camera shooting module is reflected in described bidirectional camera shooting module by described outer camera lens, imaging in described bidirectional camera shooting module.
6. terminal device according to claim 5 is characterized in that, described bidirectional camera shooting module also comprises: imaging device, printing opacity/reflex reflector, reflex reflector;
Described imaging device, described printing opacity/reflex reflector and described reflex reflector are point-blank with the predeterminable range setting, and described printing opacity/reflex reflector is between described imaging device and described reflex reflector;
The reflected by objects light that is positioned at described bidirectional camera shooting module first side is incident on described printing opacity/reflex reflector by described inner lens, and the reflection ray of described printing opacity/reflex reflector is incident on imaging on the described imaging device;
The reflected by objects light that is positioned at described bidirectional camera shooting module second side is incident on the described reflex reflector by described outer camera lens, and the reflection ray of described reflex reflector sees through described printing opacity/reflex reflector and is incident on imaging on the described imaging device.
7. terminal device according to claim 6 is characterized in that, also comprises:
Control module, be used to control described printing opacity/reflex reflector by reflective state to the switching of light transmission state or by the switching of light transmission state to reflective state.
8. according to claim 6 or 7 described terminal devices, it is characterized in that, also comprise: the printed circuit board (PCB) that is provided with light hole, described bidirectional camera shooting module is arranged on the described printed circuit board (PCB), described inner lens is corresponding with described light hole, the reflected by objects light that is positioned at described first side is reflected in described bidirectional camera shooting module by described inner lens and described light hole, and imaging in described bidirectional camera shooting module.
9. terminal device according to claim 8, it is characterized in that, described imaging device and described printed circuit board (PCB) are with an angle of 90 degrees setting, and described printing opacity/reflex reflector and described printed circuit board (PCB) are with the miter angle setting, and described reflex reflector and described printed circuit board (PCB) are provided with 135 degree angles.
10. terminal device according to claim 8 is characterized in that, described imaging device is an imageing sensor, and described printing opacity/reflex reflector is printing opacity/reflecting piece, and described reflex reflector is a reflector.
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| CN2009100762697A CN101493634B (en) | 2009-01-08 | 2009-01-08 | Bidirectional camera shooting module and terminal equipment |
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| CN2009100762697A CN101493634B (en) | 2009-01-08 | 2009-01-08 | Bidirectional camera shooting module and terminal equipment |
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| CN101493634A true CN101493634A (en) | 2009-07-29 |
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| US11089193B2 (en) | 2017-06-26 | 2021-08-10 | Vivo Mobile Communication Co., Ltd. | Camera module, mobile terminal and method of controlling camera module |
| CN107483787A (en) * | 2017-09-05 | 2017-12-15 | 信利光电股份有限公司 | A kind of camera module |
| CN107483676A (en) * | 2017-09-26 | 2017-12-15 | 华勤通讯技术有限公司 | A kind of photographic method and module of dual camera zoom module |
| CN108470327B (en) * | 2018-03-27 | 2022-05-17 | 成都西纬科技有限公司 | Image enhancement method and device, electronic equipment and storage medium |
| CN108470327A (en) * | 2018-03-27 | 2018-08-31 | 成都西纬科技有限公司 | Image enchancing method, device, electronic equipment and storage medium |
| CN112305830A (en) * | 2019-07-29 | 2021-02-02 | Oppo广东移动通信有限公司 | Optical lens, control method thereof, camera module and electronic equipment |
| CN111405152A (en) * | 2020-03-12 | 2020-07-10 | Oppo广东移动通信有限公司 | Electronic equipment and shooting direction control method thereof |
| WO2021179883A1 (en) * | 2020-03-12 | 2021-09-16 | Oppo广东移动通信有限公司 | Electronic device and image capture direction control method therefor |
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