CN203480116U - Lens module and camera device - Google Patents
Lens module and camera device Download PDFInfo
- Publication number
- CN203480116U CN203480116U CN201320590473.2U CN201320590473U CN203480116U CN 203480116 U CN203480116 U CN 203480116U CN 201320590473 U CN201320590473 U CN 201320590473U CN 203480116 U CN203480116 U CN 203480116U
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- eyeglass
- lens module
- film
- filtering film
- camera lens
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Abstract
The utility model provides a lens module and a camera device. The lens module comprises a lens barrel, at least one lens arranged inside the lens barrel, and an anti-reflection film, an infrared filter film and an ultraviolet filter film sequentially arranged from an object side to an image side of the lens module, wherein the anti-reflection film, the infrared filter film and the ultraviolet filter film are arranged on the at least one lens. According to the lens module and the camera device, as the anti-reflection film, the infrared filter film and the ultraviolet filter film are arranged inside the lens barrel for replacing glass lenses with filter or reflection function, the manufacturing cost can be reduced, the thickness of an optical element inside the lens barrel can be reduced, and the size of the lens barrel is then reduced.
Description
Technical field
The utility model relates to the camera lens of taking a picture or making a video recording use, relates in particular to a kind of camera lens module and camera head.
Background technology
Along with scientific and technological progress, carry for convenience and meet hommization demand, camera head (as mobile phone, camera and video camera etc.) trends towards miniaturization development, therefore the volume that forms each ingredient of camera head need to reduce, install the volume for the camera lens module of taking a picture or making a video recording within it also corresponding need reduce.
In prior art, the camera lens module being arranged in camera head comprises lens barrel and is housed in the optical element in lens barrel, optical element generally comprises the specific wavelength filtering elements such as a plurality of eyeglasses and infrared filter glass, and install the filtering elements such as infrared filter glass in lens barrel, not only manufacturing cost is high, and make the thickness of whole camera lens module larger, be unfavorable for reducing of electronic installation volume.
Utility model content
Based on this, the utility model provides a kind of camera lens module and camera head, large for solving in prior art camera lens module optical element thickness, is unfavorable for reducing electronic installation volume, and the high problem of manufacturing cost.
The utility model provides a kind of camera lens module, comprises lens barrel, is arranged at least one eyeglass in lens barrel and from the thing side of described camera lens module to the anti-reflective film setting gradually as side, infrared filtering film and ultraviolet filtering film;
Described anti-reflective film, infrared filtering film and ultraviolet filtering film are arranged on described at least one eyeglass.
In an embodiment, described at least one eyeglass comprises the first eyeglass therein, and described anti-reflective film, described infrared filtering film and described ultraviolet filtering film are coated in described the first eyeglass successively on the surface of described picture side.
In an embodiment, described at least one eyeglass comprises the second eyeglass and the 3rd eyeglass therein, and described the second eyeglass and the 3rd eyeglass set gradually from the object side to image side.
Therein in an embodiment, described anti-reflective film is arranged on described the second eyeglass on the surface of described picture side, described infrared filtering film is arranged on described the 3rd eyeglass on the surface of described thing side, and described ultraviolet filtering film is arranged on described the 3rd eyeglass on the surface of described picture side.
In an embodiment, described the second eyeglass and the 3rd eyeglass are glass therein.
In an embodiment, described anti-reflective film, described infrared filtering film and described ultraviolet filtering film are all arranged on described the 3rd eyeglass on the surface of described picture side therein.
In an embodiment, described anti-reflective film is arranged on described the 3rd eyeglass on the surface of described thing side therein, and described infrared filtering film and described ultraviolet filtering film are arranged on described the 3rd eyeglass on the surface of described picture side.
In an embodiment, described the second eyeglass is glass or resin therein, and described the 3rd eyeglass is glass.
The utility model also provides a kind of camera head, comprises camera lens module as above.
Above-mentioned camera lens module and camera head, the glass mirror that replaces having optical filtering or reflection function by anti-reflective film, infrared filtering film and ultraviolet filtering film are set in lens barrel, not only can reduce manufacturing cost, and can reduce the thickness of optical element in lens barrel, thereby reduce the volume of lens barrel.
Accompanying drawing explanation
The structural representation of the camera lens module that Fig. 1 provides for the utility model embodiment mono-;
The structural representation of the camera lens module that Fig. 2 provides for the utility model embodiment bis-;
The another structural representation of the camera lens module that Fig. 3 provides for the utility model embodiment bis-;
A structural representation again of the camera lens module that Fig. 4 provides for the utility model embodiment bis-.
Embodiment
The utility model embodiment provides a kind of camera lens module, comprise lens barrel, be arranged at least one eyeglass in described lens barrel and from the thing side of described camera lens module to the anti-reflective film setting gradually as side, infrared filtering film and ultraviolet filtering film, described anti-reflective film, infrared filtering film and ultraviolet filtering film are arranged on described at least one eyeglass.Wherein, the thing side in the present embodiment specifically refers to a side at object to be imaged place, refers to a side at the imaging place of object as side.
In the present embodiment, anti-reflective film is alternately to be formed by multilayer high-index material and low-index material, for reducing light reflection, increases light percent of pass; Infrared filtering film, for so that infrared ray passes through, and filters, ends the film of visible ray; Ultraviolet filtering film is to use so that the film that ultraviolet ray is passed through.
The utility model embodiment replaces having the glass mirror of optical filtering or reflection function by anti-reflective film, infrared filtering film and ultraviolet filtering film are set in lens barrel, not only can reduce manufacturing cost, and can reduce the thickness of optical element in lens barrel, thereby reduce the volume of lens barrel.
With specific embodiment, the layout of the anti-reflective film arranging in lens barrel, infrared filtering film and ultraviolet filtering film is described in detail below.
Embodiment mono-
The utility model embodiment mono-provides a kind of camera lens module 100, as shown in Figure 1, this camera lens module 100 comprises lens barrel 1, in lens barrel 1, be provided with the first eyeglass 21, this first eyeglass 21 is preferably glass mirror, on the first eyeglass 21, by the thing side from described camera lens module 100, to the order as side, be disposed with anti-reflective film 31, infrared filtering film 32 and ultraviolet filtering film 33(Fig. 1, the top of lens barrel 1 is thing side, and the below of lens barrel 1 is picture side).
In the present embodiment, anti-reflective film 31, infrared filtering film 32 and ultraviolet filtering film 33 are preferably arranged on the first eyeglass 21 on the picture surface of side, if be arranged on the first eyeglass 21 on the surface of thing side, easily wearing and tearing, also need additional screening glass.
Embodiment bis-
The utility model embodiment bis-also provides a kind of camera lens module 200, as shown in Figure 2, this camera lens module 200 comprises lens barrel 1, in lens barrel 1, be provided with the second eyeglass 22 and the 3rd eyeglass 23, the second eyeglass 22 and the 3rd eyeglass 23 are from the thing side of described camera lens module 200 to setting gradually (Fig. 2～Fig. 4 as side, the top of lens barrel 1 is thing side, and the below of lens barrel 1 is picture side).
In the present embodiment, anti-reflective film 31 is arranged on the second eyeglass 22 on the picture surface of side, and infrared filtering film 32 is arranged on the 3rd eyeglass 23 on the surface of thing side, and ultraviolet filtering film 33 is arranged on the 3rd eyeglass 23 on the picture surface of side.
In the present embodiment, anti-reflective film 31, infrared filtering film 32 and ultraviolet filtering film 33 mode shown in Fig. 2 that is not limited to is arranged, also can arrange otherwise, as long as anti-reflective film 31, infrared filtering film 32 and ultraviolet filtering film 33 are by arranging successively from the object side to image side, specifically as shown in Figures 3 and 4:
In Fig. 3, anti-reflective film 31, infrared filtering film 32 and ultraviolet filtering film 33 are successively set on the 3rd eyeglass 23 from the object side to image side on the picture surface of side.
In Fig. 4, anti-reflective film 31 is arranged on the 3rd eyeglass 23 on the surface of thing side, and infrared filtering film 32 and ultraviolet filtering film 33 are by being successively set on from the object side to image side the 3rd eyeglass 23 on the picture surface of side.
In the present embodiment, the second eyeglass 22 and the 3rd eyeglass 23 are preferably glass mirror, but as shown in Fig. 3 and Fig. 4, when anti-reflective film 31, infrared filtering film 32 and ultraviolet filtering film 33 are all arranged on the 3rd eyeglass 23, the material of the second eyeglass 22 can be glass, can be also resin.
It will be appreciated by those skilled in the art that, optical element in lens barrel can also comprise plural eyeglass, anti-reflective film, infrared filtering film and ultraviolet filtering film can be arranged on plural eyeglass, as be arranged on (being that anti-reflective film, infrared filtering film and ultraviolet filtering film are respectively arranged on a situation on eyeglass) on three eyeglasses, this is no longer going to repeat them.
The camera lens module that the utility model any embodiment provides, by anti-reflective film, infrared filtering film and ultraviolet filtering film are set on eyeglass, not only can reduce manufacturing cost, and can reduce optical element thickness in lens barrel, thereby reduces whole camera lens modular volume.
The utility model also provides a kind of camera head, includes the camera lens module that the utility model any embodiment provides, and by the camera lens module that adopts the utility model embodiment to provide, is conducive to reduce volume and the manufacturing cost of camera head.
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a camera lens module, is characterized in that, comprises lens barrel, is arranged at least one eyeglass in described lens barrel and from the thing side of described camera lens module to the anti-reflective film setting gradually as side, infrared filtering film and ultraviolet filtering film;
Described anti-reflective film, infrared filtering film and ultraviolet filtering film are arranged on described at least one eyeglass.
2. camera lens module according to claim 1, it is characterized in that, described at least one eyeglass comprises the first eyeglass, and described anti-reflective film, described infrared filtering film and described ultraviolet filtering film are coated in described the first eyeglass successively on the surface of described picture side.
3. camera lens module according to claim 1, is characterized in that, described at least one eyeglass comprises the second eyeglass and the 3rd eyeglass, and described the second eyeglass and the 3rd eyeglass set gradually as side to described from described thing side.
4. camera lens module according to claim 3, it is characterized in that, described anti-reflective film is arranged on described the second eyeglass on the surface of described picture side, described infrared filtering film is arranged on described the 3rd eyeglass on the surface of described thing side, and described ultraviolet filtering film is arranged on described the 3rd eyeglass on the surface of described picture side.
5. camera lens module according to claim 4, is characterized in that, described the second eyeglass and the 3rd eyeglass are glass.
6. camera lens module according to claim 3, is characterized in that, described anti-reflective film, described infrared filtering film and described ultraviolet filtering film are all arranged on described the 3rd eyeglass on the surface of described picture side.
7. camera lens module according to claim 3, it is characterized in that, described anti-reflective film is arranged on described the 3rd eyeglass on the surface of described thing side, and described infrared filtering film and described ultraviolet filtering film are arranged on described the 3rd eyeglass on the surface of described picture side.
8. according to the camera lens module described in claim 6 or 7, it is characterized in that, described the second eyeglass is glass or resin, and described the 3rd eyeglass is glass.
9. a camera head, is characterized in that, comprises the arbitrary described camera lens module of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590473.2U CN203480116U (en) | 2013-09-24 | 2013-09-24 | Lens module and camera device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320590473.2U CN203480116U (en) | 2013-09-24 | 2013-09-24 | Lens module and camera device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203480116U true CN203480116U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320590473.2U Expired - Fee Related CN203480116U (en) | 2013-09-24 | 2013-09-24 | Lens module and camera device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203480116U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022511A (en) * | 2014-04-17 | 2015-11-04 | 宸鸿光电科技股份有限公司 | Touch panel and touch device with same |
| CN105589123A (en) * | 2016-03-03 | 2016-05-18 | 舜宇光学(中山)有限公司 | Infrared and ultraviolet cutoff filtering film structure for large curvature lens surface and manufacture method thereof |
| WO2019223505A1 (en) * | 2018-05-22 | 2019-11-28 | 江西联创电子有限公司 | Glass-plastic hybrid lens |
| CN110554470A (en) * | 2018-05-30 | 2019-12-10 | 宁波舜宇光电信息有限公司 | optical lens, assembling method thereof and camera module |
| WO2021000258A1 (en) * | 2019-07-02 | 2021-01-07 | 瑞声光学解决方案私人有限公司 | Lens module and imaging system |
-
2013
- 2013-09-24 CN CN201320590473.2U patent/CN203480116U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022511A (en) * | 2014-04-17 | 2015-11-04 | 宸鸿光电科技股份有限公司 | Touch panel and touch device with same |
| CN105022511B (en) * | 2014-04-17 | 2018-10-02 | 宸鸿光电科技股份有限公司 | Touch panel and the touch device with the touch panel |
| CN105589123A (en) * | 2016-03-03 | 2016-05-18 | 舜宇光学(中山)有限公司 | Infrared and ultraviolet cutoff filtering film structure for large curvature lens surface and manufacture method thereof |
| CN105589123B (en) * | 2016-03-03 | 2018-09-28 | 舜宇光学(中山)有限公司 | The infrared and ultraviolet light cutoff filter membrane structure and production method of deep camber lens surface |
| WO2019223505A1 (en) * | 2018-05-22 | 2019-11-28 | 江西联创电子有限公司 | Glass-plastic hybrid lens |
| CN110554470A (en) * | 2018-05-30 | 2019-12-10 | 宁波舜宇光电信息有限公司 | optical lens, assembling method thereof and camera module |
| WO2021000258A1 (en) * | 2019-07-02 | 2021-01-07 | 瑞声光学解决方案私人有限公司 | Lens module and imaging system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140312 Termination date: 20170924 |