CN204465702U - A kind of camera - Google Patents
A kind of camera Download PDFInfo
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- CN204465702U CN204465702U CN201520208901.XU CN201520208901U CN204465702U CN 204465702 U CN204465702 U CN 204465702U CN 201520208901 U CN201520208901 U CN 201520208901U CN 204465702 U CN204465702 U CN 204465702U
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- filter plate
- camera
- switching device
- different
- wavelength range
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Abstract
The utility model discloses a kind of camera, described camera comprises filter plate switching device shifter and the different filter plate of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter plate different to described at least two transparent wavelength range.The invention also discloses a kind of camera, comprise filter plate switching device shifter and filter plate, described filter plate comprises the different filter field of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter field different to transparent wavelength range on described filter plate.Lens group incident ray side due to camera is provided with the filter plate of at least two filter plates or the different filter field of at least two wave-length coverages, by filter plate switching device shifter, it is switched, the light source requirements of imaging under the light source of different-waveband can be met.
Description
Technical field
The utility model relates to mobile terminal product technical field, in particular, relates to a kind of camera.
Background technology
Along with the development of science and technology, mobile terminal production development is rapid, the function of the mobile terminal such as mobile phone, panel computer product gets more and more, the minisize pick-up head product requirement that user is especially mated the said goods is more and more higher, therefore, the multifunctionality of user to camera is had higher requirement.At present, mobile terminal product is only to visual light imaging, other light sources has impact for visual light imaging effect, concrete impact is the existing filter plate with the mobile terminal product of minisize pick-up head is in lens group emergent light side, between lens group and sensitive chip, therefore, the light source of other wave-length coverages can be ended by the filter plate of lens group emergent ray side, such as, when visible light source imaging, if there is infrared light supply, the image of visual light imaging can be made under varying environment light source (as indoor, outdoor) there is in various degree colour cast problem, and when other imaging of wave band light source (as infrared light supply imaging), the light source of this imaging band non-also can make it to produce various harmful effect under various circumstances, namely under the light source of different wavelength range during imaging, for avoiding the problem affecting generation by other wavelength light sources, need unwanted wave-length coverage inner light source cut-off.Only be provided with in existing mobile terminal product allow visible ray by and end the filter that other band of light passes through, the imaging under a kind of light source can only be met, i.e. imaging under visible ray, imaging demand under other light sources cannot be met.
Utility model content
For solving the problems of the technologies described above, the utility model provides a kind of camera, can the light source requirements of imaging under different-waveband light source.
To achieve these goals, the utility model provides a kind of camera, described camera comprises filter plate switching device shifter and the different filter plate of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter plate different to described at least two transparent wavelength range.
Preferably, in above-mentioned camera, it is visible light transmission filter plate and infrared light transmission filter plate that described camera comprises transparent wavelength range.
Preferably, in above-mentioned camera, described camera also comprises the transparent substrates being arranged at described lens group emergent ray side, and described transparent substrates surface is provided with anti-reflection film.
Preferably, in above-mentioned camera, described filter plate switching device shifter is connected with the shell of mobile terminal.
The utility model additionally provides a kind of camera, described camera comprises filter plate switching device shifter and filter plate, described filter plate comprises the different filter field of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter field different to transparent wavelength range on described filter plate.
Preferably, in above-mentioned camera, described filter plate comprises visible light transmission filter field and infrared light transmission filter field.
Preferably, in above-mentioned camera, described camera also comprises the transparent substrates being arranged at described lens group emergent ray side, and described transparent substrates surface is provided with anti-reflection film.
Preferably, in above-mentioned camera, described filter plate switching device shifter is connected with the shell of mobile terminal.
As can be seen from technique scheme, the utility model provides a kind of camera, described camera comprises filter plate switching device shifter and the different filter plate of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter plate different to described at least two transparent wavelength range.The utility model additionally provides a kind of camera, comprise filter plate switching device shifter and filter plate, described filter plate comprises the different filter field of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter field different to transparent wavelength range on described filter plate.Lens group incident ray side due to camera is provided with the filter plate of at least two filter plates or the different filter field of at least two wave-length coverages, by filter plate switching device shifter, it is switched, the light source requirements of imaging under the light source of different-waveband can be met.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiment of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
A kind of camera schematic diagram that Fig. 1 provides for the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Cannot in the problem of imaging under Different Light in prior art in order to solve, the utility model provides a kind of camera, as shown in Figure 1, this camera comprises filtering apparatus 101, described filtering apparatus 101 comprises filter plate switching device shifter and the different filter plate of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter plate different to described at least two transparent wavelength range.The utility model additionally provides a kind of camera, described camera comprises filter plate switching device shifter and filter plate, described filter plate comprises the different filter field of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter field different to transparent wavelength range on described filter plate.Described camera also comprises lens group 102, voice coil motor 103, base 104, transparent substrates 105, sensitive chip 106, wiring board 107 and connector 108, jointly constitutes camera.Lens group incident ray side due to camera is provided with at least two filter plates and filter plate switch or to filter plate on transparent wavelength range different filter field switch the filter plate switching device shifter different to described at least two light transmitting wavelength, can meet the light source requirements of imaging under different-waveband light source.
In first embodiment, described camera comprises visible light transmission filter plate and infrared light transmission filter plate, and usually, the transparent wavelength range of visible light transmission filter plate is 400nm-650nm, and the transparent wavelength range of described infrared light transmission filter plate is 830nm-900nm.When being realize visual light imaging and infrared imaging two kinds of functions to a kind of Functional Requirement of camera, two filter plates can adopt transparent wavelength range to be the visible light transmission filter plate of 400nm-650nm and transparent wavelength range to be the infrared light transmission filter plate of 830nm-900nm respectively.Present embodiments provide two substrates, each substrate adopts different film systems carry out plated film processing, form the filter that two transparent wavelength range are different.
In second embodiment, filter plate comprises the different filter field of two transparent wavelength range, the filter field that described two transparent wavelength range are different is visible light transmission filter field and infrared light transmission filter field, the transparent wavelength range of described visible light transmission filter field is 400nm-650nm, the transparent wavelength range of described infrared light transmission filter field is 830nm-900nm, and namely zones of different plated film machined the different light filter film of at least two kinds of transparent wavelength range on the same substrate.
The mode of plated film processing is evaporating coating or other plated film processing technology, and substrate can be common glass substrates, smalt substrate and class smalt substrate etc., in the present embodiment, adopts common glass substrates.
On filter plate or filter plate, the switching mode of filter field has multiple, filter plate switching device shifter is utilized to switch filter field on filter plate or filter plate in the present embodiment, filter plate switching device shifter comprises the movable stand of carrying filter plate, filter plate is fixed on movable stand, by the change in location of movable stand, filter field position on filter plate or filter plate is changed, realize filter field on the filter plate of different transparent wavelength range or filter plate and cover light hole position, camera lens front end, meet the functional requirement that Different Light enters camera lens.Filter plate switching device shifter also comprises driving element, and driving element is motor or memory metal elements etc., and motor or memory metal elements drive movable stand motion.The position of movable stand is manually made to change, the position of the different filter field on different filter plates or same filter plate is changed, or by drive IC, movable stand is controlled, and then switching controls is carried out to filter plate, be specially and increase software operation in the mobile terminal such as mobile phone or panel computer product, automatically the change in location of filter plate switching device shifter is controlled by software operation, such as, opened the application of infrared light supply imaging by software, drive IC controls movable stand immediately and switches infrared filter.
Filter plate switching device shifter is connected with the shell of mobile terminal; as being applied to the product of mobile phone; filter plate switching device shifter is fixed on phone housing, and filter plate switching device shifter can also be connected and fixed with other structural member, also belongs within protection range of the present utility model.
Described camera also comprises transparent substrates 105, is arranged at the emergent ray side of described lens group 102.Described transparent substrates 105 surface is provided with anti-reflection film, the transparent wavelength range of the transparent wavelength range of the filter plate that at least two transparent wavelength range described in the transparent wavelength range of described anti-reflection film comprises are different or the different filter field of described at least two transparent wavelength range.Such as in the present embodiment, the filter plate transparent wavelength range used is 400nm-650nm and 830nm-900nm, the anti-reflection wavelength of the anti-reflection film therefore on transparent substrates should cover the wave-length coverage of above-mentioned filter plate, the i.e. full anti-reflection film of described anti-reflection film to be transparent wavelength range be 400nm-900nm, or be that 400nm-650nm and 830nm-900nm two scopes are anti-reflection, and the anti-reflection film of 650nm-830nm cut-off.Transparent substrates can be common glass substrates, smalt, class smalt etc., and effect is dust-proof and does not change light path, if be not provided with the transparent substrates of anti-reflection film, light path will be caused to change, image fault.
A kind of camera that the utility model provides, by at least two filter plates are set in the lens group 102 incident ray side of camera or comprise the different filter field of at least two transparent wavelength range filter plate and to the filter plate switching device shifter that filter plate switches, the imaging demand under the light source of different-waveband can be met.Filter plate and filter plate switching device shifter can be applied to visual light imaging and iris recognition, refer to that the biological identification technology of the application infrared light supply imagings such as hand vein recognition shares camera, also can be applied in and day clap the camera clapped with night and share, or other have the camera of Different Light imaging, realize the imaging under different-waveband light source.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (8)
1. a camera, it is characterized in that, described camera comprises filter plate switching device shifter and the different filter plate of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter plate different to described at least two transparent wavelength range.
2. camera as claimed in claim 1, it is characterized in that, described camera comprises visible light transmission filter plate and infrared light transmission filter plate.
3. camera as claimed in claim 1 or 2, it is characterized in that, described camera also comprises the transparent substrates being arranged at described lens group emergent ray side, and described transparent substrates surface is provided with anti-reflection film.
4. camera as claimed in claim 1 or 2, it is characterized in that, described filter plate switching device shifter is connected with the shell of mobile terminal.
5. a camera, it is characterized in that, described camera comprises filter plate switching device shifter and filter plate, described filter plate comprises the different filter field of at least two transparent wavelength range, described filter plate switching device shifter is arranged at the incident ray side of lens group, switches for the filter field different to transparent wavelength range on described filter plate.
6. camera as claimed in claim 5, it is characterized in that, described filter plate comprises visible light transmission filter field and infrared light transmission filter field.
7. the camera as described in claim 5 or 6, is characterized in that, described camera also comprises the transparent substrates being arranged at described lens group emergent ray side, and described transparent substrates surface is provided with anti-reflection film.
8. the camera as described in claim 5 or 6, is characterized in that, described filter plate switching device shifter is connected with the shell of mobile terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208901.XU CN204465702U (en) | 2015-04-07 | 2015-04-07 | A kind of camera |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520208901.XU CN204465702U (en) | 2015-04-07 | 2015-04-07 | A kind of camera |
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| Publication Number | Publication Date |
|---|---|
| CN204465702U true CN204465702U (en) | 2015-07-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520208901.XU Active CN204465702U (en) | 2015-04-07 | 2015-04-07 | A kind of camera |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106851078A (en) * | 2017-04-07 | 2017-06-13 | 信利光电股份有限公司 | A kind of filtering apparatus and camera module |
| WO2017185485A1 (en) * | 2016-04-29 | 2017-11-02 | 中兴通讯股份有限公司 | Projector processing method and device, and projector camera |
| CN115356350A (en) * | 2022-10-19 | 2022-11-18 | 苏州康代智能科技股份有限公司 | Multispectral LED lighting system, optical detection equipment and lighting method |
-
2015
- 2015-04-07 CN CN201520208901.XU patent/CN204465702U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017185485A1 (en) * | 2016-04-29 | 2017-11-02 | 中兴通讯股份有限公司 | Projector processing method and device, and projector camera |
| CN107343185A (en) * | 2016-04-29 | 2017-11-10 | 中兴通讯股份有限公司 | The processing method and processing device of projector equipment, projector equipment camera |
| CN106851078A (en) * | 2017-04-07 | 2017-06-13 | 信利光电股份有限公司 | A kind of filtering apparatus and camera module |
| CN115356350A (en) * | 2022-10-19 | 2022-11-18 | 苏州康代智能科技股份有限公司 | Multispectral LED lighting system, optical detection equipment and lighting method |
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