CN104062737A - Wide-angle lens of mobile terminal camera - Google Patents
Wide-angle lens of mobile terminal camera Download PDFInfo
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- CN104062737A CN104062737A CN201410343581.9A CN201410343581A CN104062737A CN 104062737 A CN104062737 A CN 104062737A CN 201410343581 A CN201410343581 A CN 201410343581A CN 104062737 A CN104062737 A CN 104062737A
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Abstract
The invention discloses a wide-angle lens of a mobile terminal camera. The wide-angle lens comprises a first lens, a camera module, a second lens, a diaphragm and a fixing component, wherein the first lens is embedded into a mobile terminal shell, the camera module is connected with a circuit board of a mobile terminal and aligns with the first lens, the second lens is arranged between the first lens and the camera module, the diaphragm is arranged between the first lens and the second lens, and the fixing component is connected with the mobile terminal shell and used for fixing the second lens and the diaphragm. The lens wide-angle performance of the module is improved through the set of lens with positive and negative diopter, the requirement for an ultrathin mobile terminal at present is met, the performance of the lens wide angle of the mobile terminal camera is added, the shooting field angle of the mobile terminal is increased, and much experience is acquired while the scenery and the like are shot.
Description
Technical field
The present invention relates to mobile terminal camera, be specifically related to a kind of wide-angle lens of mobile terminal camera.
Background technology
For main flow mobile terminal in prior art, mobile terminal camera module manufacturing technology comparative maturity, for example, in the module of pixel 8M, can be in the thickness of 4.0 ± 0.2mm can integrated 3 ~ 4 arrangement of mirrors sheets, sound chamber motor and ccd/cmos etc., and can realize the field angle of about 68 ° ~ 76 °, visible mobile terminal camera is highly integrated.
Camera lens except mobile terminal camera module itself, in prior art, there are a lot of external mobile terminal camera lenses, this camera lens makes full use of the advantage that mobile terminal space outerpace is large, can form by organizing multiple eyeglass more, common are micro-lens, wide-angle, flake, long lens first-class.By changing dissimilar camera lens, with mobile terminal, can shoot the photo of multi-effect, greatly enriched the experience of mobile terminal shooting.
Two kinds of technology below existing for mobile terminal pick-up lens:
Camera lens in mobile terminal camera module, this camera lens is comprised of several eyeglasses, by highdensity laminating, the stable performance of taking pictures, and along with the development of technology, field angle is also cross over the slightly wide visual field by original less field angle.Because camera lens is to be enclosed in camera module, the focal length of camera lens is just confined to the length of module.Now, mobile terminal is more and more thinner, has just caused the length of mobile terminal camera module very limited, approximately only has 4mm left and right, and this has just limited to the space of mobile terminal pick-up lens.
The external camera lens of mobile terminal, external camera lens is by the thing that is similar to bayonet socket, eyeglass to be snapped on mobile terminal camera shell, due to the not restriction of mobile terminal space outerpace, camera lens that can flexible design objective function, this technology comparative maturity, has the various mobile terminal camera lenses such as microspur, long Jiao now on market.These camera lenses are convenient to dismounting, are changed, and can, according to different photographing requests, change qualified camera lens.External camera lens snaps on mobile terminal, carries extremely inconveniently, and lens performance is single, need to buy respectively according to functional requirement, also needs to change camera lens when taking, and uses trouble.
Summary of the invention
The object of the present invention is to provide a kind of wide-angle lens of mobile terminal camera, by change structure on existing mobile terminal camera module and mobile terminal case, add an arrangement of mirrors sheet and get final product lifting mobile terminal camera camera lens wide-angle performance, and do not affect mobile terminal complete machine thickness, effectively utilize the thickness of distance and lens itself between camera module and mobile terminal case lens, by one group, there is the camera lens wide-angle performance that positive and negative dioptric eyeglass increases module itself, met the requirement to mobile terminal ultrathin at present, increased again the performance of mobile terminal camera camera lens wide-angle, increase mobile terminal and take field angle, when clapping landscape etc., obtain wealthyer wider experience.
In order to achieve the above object, the present invention is achieved through the following technical solutions: a kind of wide-angle lens of mobile terminal camera, be characterized in, and comprise:
First lens, is embedded in mobile terminal shell;
Camera module, connects the circuit board of mobile terminal, and aims at described first lens;
The second lens, are arranged between described first lens and described camera module.
Preferably, wide-angle lens further comprises a diaphragm, is arranged between described first lens and described the second lens.
Preferably, wide-angle lens further comprises a fixed part, connects mobile terminal shell, for fixing described the second lens and described diaphragm.
Preferably, described fixed part comprises for the first draw-in groove of fixing described the second lens and for fixing the second draw-in groove of described diaphragm.
Preferably, described first lens and described the second lens are respectively and have certain dioptric lens.
Preferably, described first lens is negative dioptric concave mirror.
Preferably, the convex lens that the second described lens are positive diopter.
The wide-angle lens of a kind of mobile terminal camera of the present invention compared with prior art has the following advantages: by first lens being repaired a die and the second lens, can lifting mobile terminal camera camera lens wide-angle performance, and do not affect mobile terminal complete machine thickness, effectively utilized the thickness of distance and lens itself between camera module and mobile terminal case lens; By one group, there is the camera lens wide-angle performance that positive and negative dioptric eyeglass increases module itself, met the requirement to mobile terminal ultrathin at present, increased again the performance of mobile terminal camera camera lens wide-angle, increase mobile terminal and take field angle, when clapping landscape etc., obtain wealthyer wider experience.
Accompanying drawing explanation
Fig. 1 is the one-piece construction schematic diagram of the wide-angle lens of a kind of mobile terminal camera of the present invention.
Fig. 2 is embodiment of the present invention light-transfer characteristic schematic diagram.
Fig. 3 is embodiment of the present invention visual field schematic diagram.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferably specific embodiment in detail, the present invention is further elaborated.
As shown in Figure 1, a kind of wide-angle lens of mobile terminal camera, comprises: first lens 1, is embedded in mobile terminal shell 5; Camera module 2, connects the circuit board of mobile terminal, and aims at described first lens 1; The second lens 3, are arranged between described first lens 1 and described camera module 2; One diaphragm 4, is arranged between described first lens 1 and described the second lens 3, for strengthening camera lens effect; One fixed part 6, connects mobile terminal shell 5, and for fixing described the second lens 3 and described diaphragm 4, the fixed part 6 of the present embodiment comprises for the first draw-in groove 61 of fixing described the second lens 3 and for fixing the second draw-in groove 62 of described diaphragm 4.The first draw-in groove 61 and the second draw-in groove 62 be as a part for mobile terminal back cover, the design of doing while being structural design back cover module, and diaphragm 4 and the second lens 3 all insert from the side, the second lens 3 are installed again after diaphragm 4 is first installed, and are similar to the plug of sim card.
Described first lens 1 is respectively and has certain dioptric lens with described the second lens 3, in the present embodiment, and the negative dioptric concave mirror of first lens 1, the convex lens that described the second lens 3 are positive diopter.
Concrete application: mobile terminal shell is a plane, as shown in phantom in Figure 1, by the lens in mobile terminal shell, repair a die, as shown in solid line in Fig. 1, original planar lens is accomplished and had certain dioptric arc, in conjunction with camera module and mobile terminal ID design, farthest utilize the space of ultrathin, when improving camera lens wide-angle performance, improved the camera lens of camera and experienced.
Camera module is all positioned on the circuit board (PCBA) of mobile terminal, post-positioned pick-up head module is apart from the about 1.10mm of back cover, in order to make full use of this space, by adding certain thickness eyeglass, the present embodiment is the eyeglass of 0.5mm left and right and the lens in mobile terminal shell is repaired a die, significantly change light-transfer characteristic, increase the field angle of mobile terminal camera.As shown in Figure 2, in Fig. 2, the field angle of dashed region A is the field angle of mobile terminal camera while not adding eyeglass, and what solid line region B represented is the field angle of camera after interpolation eyeglass.From Fig. 2, can obviously find out that added lens set changes the transmission path of light, increase camera field angle, improve wide-angle performance.The quantity of the lens set of adding and diopter, according to different mobile terminal photographing request, add to there are the convex lens of positive diopter and bear dioptric concave mirror eyeglass and meet the demands, institute adds eyeglass not only optical characteristics, just in time also can make camera and mobile terminal more fit, increase the stability of camera structure combination.
Lens set comprises first lens 1 and the second lens 3, eyeglass used on mobile terminal camera is very thin, and thickness is generally 0.50mm, the thickest 0.8mm that is no more than, and camera module 2 is not extremely to fit with the combination of mobile terminal shell 5, generally has the gap of 1.10mm.The lens thickness of first lens 1 is approximately 0.5mm, it is repaired a die, original planar lens is accomplished to required dioptric lens, for first lens 1, repair a die and the second lens 3, the curvature that should be noted that two eyeglasses coordinates, can first after one group of data of preinstallation test success, to first lens 1, repair a die again, to guarantee shadow blur-free imaging on the photo-sensitive cell of camera module 1 accurately.
As shown in Figure 3, for adding eyeglass, move forward and backward the comparison schematic diagram of the captured visual field of terminal camera size, wherein, the A visual field is to add the visual field of taking after eyeglass, the B visual field is not add the visual field that eyeglass is taken, as can be seen from Figure 3, after interpolation eyeglass, can obtain the larger visual field, improve the wide-angle that adds eyeglass camera.When taking the photos such as scene with interpolation eyeglass, can photograph landscape more widely, enriched and added the experience that eyeglass is made a video recording.
Although content of the present invention has been done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.Those skilled in the art, read after foregoing, for multiple modification of the present invention with to substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (7)
1. a wide-angle lens for mobile terminal camera, is characterized in that, comprises:
First lens (1), is embedded in mobile terminal shell (5);
Camera module (2), connects the circuit board of mobile terminal, and aims at described first lens (1);
The second lens (3), are arranged between described first lens (1) and described camera module (2).
2. wide-angle lens as claimed in claim 1, is characterized in that, further comprises a diaphragm (4), is arranged between described first lens (1) and described the second lens (3).
3. wide-angle lens as claimed in claim 1, is characterized in that, further comprises a fixed part (6), connects mobile terminal shell (5), for fixing described the second lens (3) and described diaphragm (4).
4. wide-angle lens as claimed in claim 3, is characterized in that, described fixed part (6) comprises for first draw-in groove (61) of fixing described the second lens (3) and for fixing second draw-in groove (62) of described diaphragm (4).
5. wide-angle lens as claimed in claim 1, is characterized in that, described first lens (1) is respectively and has certain dioptric lens with described the second lens (3).
6. wide-angle lens as claimed in claim 5, is characterized in that, described first lens (1) is negative dioptric concave mirror.
7. wide-angle lens as claimed in claim 5, is characterized in that, the convex lens that described the second lens (3) are positive diopter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343581.9A CN104062737A (en) | 2014-07-18 | 2014-07-18 | Wide-angle lens of mobile terminal camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410343581.9A CN104062737A (en) | 2014-07-18 | 2014-07-18 | Wide-angle lens of mobile terminal camera |
Publications (1)
| Publication Number | Publication Date |
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| CN104062737A true CN104062737A (en) | 2014-09-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410343581.9A Pending CN104062737A (en) | 2014-07-18 | 2014-07-18 | Wide-angle lens of mobile terminal camera |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049688A (en) * | 2015-06-30 | 2015-11-11 | 广东欧珀移动通信有限公司 | Mobile terminal |
| WO2017000723A1 (en) * | 2015-06-30 | 2017-01-05 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN107135291A (en) * | 2017-06-27 | 2017-09-05 | 上海传英信息技术有限公司 | Mobile terminal |
| CN107465860A (en) * | 2017-09-19 | 2017-12-12 | 歌尔科技有限公司 | A kind of VR image picking-up apparatus |
| CN107966780A (en) * | 2017-12-22 | 2018-04-27 | 信利光电股份有限公司 | A kind of voice coil motor camera lens module and display device |
| CN108307091A (en) * | 2015-12-01 | 2018-07-20 | 幸福在线（北京）网络技术有限公司 | A kind of camera module and mobile terminal |
| CN110596867A (en) * | 2019-10-18 | 2019-12-20 | 沈阳师范大学 | Adaptive lens for ultra-wide-angle lens of mobile phone |
| TWI696859B (en) * | 2018-06-27 | 2020-06-21 | 新鉅科技股份有限公司 | Compact optical lens system |
| CN113484999A (en) * | 2021-07-02 | 2021-10-08 | 沈阳师范大学 | Zoom lens for focusing |
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| JP2000171700A (en) * | 1998-12-02 | 2000-06-23 | Konica Corp | Wide-angle lens |
| CN2765207Y (en) * | 2004-06-30 | 2006-03-15 | 维达力实业(深圳)有限公司 | A wide-angle lens for handset camera |
| CN201637921U (en) * | 2010-01-11 | 2010-11-17 | 成都派斯光学有限公司 | Additional lens of mobile phone pick-up lens |
| CN203587938U (en) * | 2013-11-08 | 2014-05-07 | 徐晔 | External lens device of hand-held terminal |
| CN103916570A (en) * | 2013-01-08 | 2014-07-09 | 华晶科技股份有限公司 | External zoom module and camera device |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2000171700A (en) * | 1998-12-02 | 2000-06-23 | Konica Corp | Wide-angle lens |
| CN2765207Y (en) * | 2004-06-30 | 2006-03-15 | 维达力实业(深圳)有限公司 | A wide-angle lens for handset camera |
| CN201637921U (en) * | 2010-01-11 | 2010-11-17 | 成都派斯光学有限公司 | Additional lens of mobile phone pick-up lens |
| CN103916570A (en) * | 2013-01-08 | 2014-07-09 | 华晶科技股份有限公司 | External zoom module and camera device |
| CN203587938U (en) * | 2013-11-08 | 2014-05-07 | 徐晔 | External lens device of hand-held terminal |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105049688A (en) * | 2015-06-30 | 2015-11-11 | 广东欧珀移动通信有限公司 | Mobile terminal |
| WO2017000723A1 (en) * | 2015-06-30 | 2017-01-05 | 广东欧珀移动通信有限公司 | Mobile terminal |
| US10459206B2 (en) * | 2015-06-30 | 2019-10-29 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal |
| US20170285309A1 (en) * | 2015-06-30 | 2017-10-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal |
| CN108307091A (en) * | 2015-12-01 | 2018-07-20 | 幸福在线（北京）网络技术有限公司 | A kind of camera module and mobile terminal |
| CN107135291A (en) * | 2017-06-27 | 2017-09-05 | 上海传英信息技术有限公司 | Mobile terminal |
| CN107465860A (en) * | 2017-09-19 | 2017-12-12 | 歌尔科技有限公司 | A kind of VR image picking-up apparatus |
| CN107465860B (en) * | 2017-09-19 | 2023-09-15 | 歌尔科技有限公司 | VR image shooting equipment |
| CN107966780A (en) * | 2017-12-22 | 2018-04-27 | 信利光电股份有限公司 | A kind of voice coil motor camera lens module and display device |
| TWI696859B (en) * | 2018-06-27 | 2020-06-21 | 新鉅科技股份有限公司 | Compact optical lens system |
| CN110596867A (en) * | 2019-10-18 | 2019-12-20 | 沈阳师范大学 | Adaptive lens for ultra-wide-angle lens of mobile phone |
| CN110596867B (en) * | 2019-10-18 | 2021-07-30 | 沈阳师范大学 | Adaptive lens for ultra-wide-angle lens of mobile phone |
| CN113484999A (en) * | 2021-07-02 | 2021-10-08 | 沈阳师范大学 | Zoom lens for focusing |
| CN113484999B (en) * | 2021-07-02 | 2022-04-29 | 沈阳师范大学 | Zoom lens for focusing |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20140924 |