CN204515212U - A kind of spectral filtering device - Google Patents
A kind of spectral filtering device Download PDFInfo
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- CN204515212U CN204515212U CN201520163215.5U CN201520163215U CN204515212U CN 204515212 U CN204515212 U CN 204515212U CN 201520163215 U CN201520163215 U CN 201520163215U CN 204515212 U CN204515212 U CN 204515212U
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- 238000001914 filtration Methods 0.000 title claims abstract description 20
- 230000003595 spectral effect Effects 0.000 title claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims abstract description 171
- 238000001228 spectrum Methods 0.000 claims description 32
- 238000009434 installation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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Abstract
The utility model provides a kind of spectral filtering device, and this device comprises switch, the first filter set, the second filter set and camera lens; This switch comprises drive end; This first filter set comprises at least two the first optical filters; This second filter set comprises at least one second optical filter; The drive end of this switch, for driving this first filter set or/and this second filter set, to make the first optical filter in this first filter set carry out different overlapping between the second optical filter in this second filter set, this first optical filter overlapped and the second optical filter are positioned on camera lens.The utility model can the multiple optical filter of one-step installation, and is realized the collection of the light source image of different wavelength range by different the first and second optical filters overlapped, and improves Consumer's Experience.
Description
Technical field
The utility model relates to spectrum picture collection or detection technique field, specifically relates to a kind of spectral filtering device, for gathering or detect the spectrum picture of specific wavelength.
Background technology
In prior art, use spectroanalysis instrument collection or detect spectrum picture, then carrying out analyzing its spectrum and extracting individual features, has been conventional analytical technology means.But current spectroanalysis instrument realizes the spectrum picture collection of the fixed wave length scope (or claiming wave band) to single light source mainly through fixing optical filter, as adopted the spectrum picture collection of optical filter realization by the visible ray/infrared/ultraviolet of corresponding optical filter of visible ray/infrared/ultraviolet wave band.In recent years in order to meet need of production, to rise the spectrum picture acquisition technique of visible and infrared, ultraviolet and two wave bands such as visible gradually, it is specifically provided with the optical filter of 2 corresponding wave bands in spectroanalysis instrument, when gathering spectrum picture, switching different optical filters and forming spectrum corresponding to different-waveband to filter.
But the collection of the spectrum picture that multiple light courcess is irradiated or the spectrum picture of specific band, existing spectroanalysis instrument often adopts artificial installation between each two optical filters and switching, this making demand for optical filter is very high, needs of production can not be met, and such mode of operation not only brings inconvenience to user, and reduce production efficiency, and add production cost.
Utility model content
The problem that the utility model mainly solves is to provide a kind of spectral filtering device, and the difference that can realize many optical filters overlaps, and then filters the spectrum picture obtaining specific band, improves Consumer's Experience, enhances productivity simultaneously, reduces production cost.
For solving the problems of the technologies described above, the technical scheme that the utility model provides is: provide a kind of spectral filtering device.It comprises:
Switch, the first filter set, the second filter set and camera lens;
This switch comprises drive end;
This first filter set comprises at least two the first optical filters;
This second filter set comprises at least one second optical filter;
The drive end of this switch, for driving this first filter set or/and this second filter set, to make the first optical filter in this first filter set carry out different overlapping between the second optical filter in this second filter set, this first optical filter overlapped and the second optical filter are positioned on this camera lens.
Wherein, this first filter set specifically comprises at least two wavelength or different the first optical filter of wavelength coverage;
This second filter set specifically comprises at least one and is different from the wavelength of each first optical filter or the second optical filter of wavelength coverage.
Wherein optional, this switch comprises the first switch and the second switch;
This first switch comprises the first drive end; This second switch comprises the second drive end;
The drive end of this switch comprises the first drive end and the second drive end;
First drive end of this first switch, for driving this first filter set, is positioned on this camera lens to make first optical filter in this first filter set;
Second drive end of this second switch, for driving this second filter set, is positioned on this camera lens to make second optical filter in this second filter set;
This first filter set is positioned on or below this second filter set.
Wherein, the first drive end of this first switch connects this first filter set, and for moving or rotating this first filter set, is positioned on this camera lens to make first optical filter in this first filter set.
Wherein, the second drive end of this second switch connects this second filter set, and for moving or rotating this second filter set, is positioned on this camera lens to make second optical filter in this second filter set
Wherein, this switch is electromagnetism switch or motor switch.
Wherein, this device also comprises processor circuit and imageing sensor;
This switch also comprises link;
Wherein this processor circuit is electrically connected the link of this switch, and drives this first filter set or/and the second filter set for controlling this switch;
This imageing sensor is located under this camera lens, for receiving the spectrum by this first and second filter set.
Wherein, this first optical filter is or/and the wavelength of this second optical filter or wavelength coverage are 420-1100nm, 760-1100nm, 770-1100nm, 780-1100nm, 420-650nm, 420-940nm, 850 ± 10/20nm, 420-650nm and 760-940nm, 350-550nm or 350-650nm.
Wherein, this device also comprises light source;
This light source is located on this first optical filter overlapped and the second optical filter.
This device also comprises objective table;
This objective table is located at this light source and between this first optical filter overlapped and the second optical filter.
The invention has the beneficial effects as follows: the situation being different from prior art, in the spectral filtering device that the utility model provides the drive end of switch for driving the first filter set or/and the second filter set, to make to carry out different overlapping between the first optical filter in the first filter set and the second optical filter in the second filter set, this the first optical filter overlapped and the second optical filter are positioned on camera lens, can the multiple optical filter of one-step installation, and the collection of the spectrum picture of different wavelength range is realized by different the first optical filter of overlapping and the second optical filter, improve Consumer's Experience, enhance productivity simultaneously and reduce production cost.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only embodiments more 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 these accompanying drawings.
Fig. 1 is the structural representation of device first embodiment that the utility model provides;
Fig. 2 is the structural representation of device second embodiment that the utility model provides;
Fig. 3 is the structural representation of device the 3rd embodiment that the utility model provides.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail.It is emphasized that following examples are only for illustration of the utility model, but scope of the present utility model is not limited.Same, following examples are only section Example of the present utility model and not all embodiments, and those of ordinary skill in the art are not making other embodiments all obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, the structural representation of filtration unit first embodiment that the utility model provides.As shown in Figure 1, this filtration unit 10 comprises:
Switch 11, first filter set 12, second filter set 13 and camera lens 14;
This switch 11 comprises drive end 111;
This first filter set 12 comprises at least two the first optical filters 121;
This second filter set 13 comprises at least one second optical filter 131; (illustrating for two the first optical filters 121 and two the second optical filters 131 respectively in Fig. 1)
The drive end 111 of this switch 11, for driving this first filter set 12 or/and this second filter set 13, to make to carry out different overlapping between the first optical filter 121 in this first filter set 12 and the second optical filter 131 in this second filter set 13, this first optical filter overlapped and the second optical filter are positioned on this camera lens 14.
Wherein, this first filter set 12 specifically comprises at least two wavelength or different the first optical filter 121 of wavelength coverage;
This second filter set 13 specifically comprises at least one and is different from the wavelength of each first optical filter 121 or the second optical filter 131 of wavelength coverage.
In other embodiments, at least one this second optical filter 131 wavelength or wavelength coverage is optional has identical wavelength or wavelength coverage with at least one first optical filter 121.
Wherein, this first filter set 12 is or/and the initial position of this second filter set 13 makes any one first optical filter wherein comprised respectively or/and the second optical filter is positioned at or is not positioned on this camera lens 14.
Optionally, this first optical filter 121 and this second optical filter 131 wavelength or wavelength coverage is selected from 380-390nm, 400-420nm, 410nm, 420nm, 410-450nm, 470nm, 490nm, 510nm, 420-550nm, 450-500nm or/and 490-550nm.Wherein all refer to can through spectrum at this wavelength or wavelength coverage for the wavelength of optical filter or wavelength coverage.
In one embodiment, as this first filter set 12 optional specifically comprises two the first optical filters 121, its wavelength or wavelength coverage are 400-420nm and 410-450nm; This second filter set 13 specifically comprises second optical filter 131, and be positioned at the initial position on camera lens, its filter wavelength or wavelength coverage are 420-550nm.Different overlapping is carried out thus between this first optical filter from second optical filter, specifically the first optical filter 400-420nm and the second optical filter 420-550nm overlaps as 420nm, in other embodiments, the optical filter of 420nm directly can be selected in the first or second optical filter, if for the optical filter not having 420nm, said method can be taked to carry out overlapping the spectrum obtaining specific wavelength, this the first optical filter overlapped and the second optical filter are located on camera lens, for gathering the spectrum picture obtaining specific band 420nm; First optical filter 410-450nm and the second optical filter 420-550nm overlaps the filter effect into 420-450nm, for gathering the spectrum picture obtaining specific band 420-450nm.
In other embodiments, the number of the first optical filter 121 that the first filter set 12 specifically comprises is not limited to be the concrete number of 2,3 or 4, and optional is any one natural number; The number of the second optical filter that in like manner the second filter set 13 specifically comprises is not limited to be 1, and optional is any one natural number.Further alternative, wavelength or the wavelength coverage of this first optical filter and this second optical filter are not limited to above-mentioned wavelength or wavelength coverage, and optional is wavelength or the wavelength coverage of any existing optical filter.
Wherein, this switch 11 is electromagnetism switch or motor switch.
This switch 11 is specifically for linkage driving first filter set and the second filter set overlap with the difference forming the first optical filter and the second optical filter manually or automatically.Specifically optional is that the difference forming different first optical filter and different second optical filter successively overlaps.As the first filter set comprises two the first optical filter A1 and A2, second filter set comprises two the second optical filter B1 and B2, if the wavelength of each optical filter or wavelength coverage are all different, so this switch can be used for four kinds of differences that automatic linkage drives the first filter set and the second filter set to realize A1+B1, A1+B2, A2+B1 and A2+B2 and overlaps, and then for gathering the spectrum picture of different specific wavelength or wave band.
Further, this device 10 also comprises a shell, for fixing and installing switch 11, first filter set 12, second filter set 13 and camera lens 14.
Be different from the situation of prior art, in the spectral filtering device that present embodiment provides the drive end of switch for driving the first filter set or/and the second filter set, to make to carry out different overlapping between the first optical filter in the first filter set and the second optical filter in the second filter set, this the first optical filter overlapped and the second optical filter are positioned on camera lens, can the multiple optical filter of one-step installation, and the collection of the spectrum picture of different wavelength range is realized by different the first optical filter of overlapping and the second optical filter, improve Consumer's Experience, enhance productivity simultaneously and reduce production cost.
Refer to Fig. 2, the structural representation of filtration unit second embodiment that the utility model provides.As shown in Figure 2, this filtration unit 20 comprises:
Switch 21 (not shown in Fig. 2), the first filter set 22, second filter set 23 and camera lens 24;
This switch 21 comprises drive end 211 (not shown in Fig. 2);
This first filter set 22 comprises at least two the first optical filters 221;
This second filter set 23 comprises at least one second optical filter 231; (illustrating for two the first optical filters 221 and two the second optical filters 231 respectively in Fig. 2)
This switch 21 comprises the first switch 212 and the second switch 213;
This first switch 212 comprises the first drive end 2121; This second switch 213 comprises the second drive end 2131;
The drive end 211 of this switch 21 comprises the first drive end 2121 and the second drive end 2131;
First drive end 2121 of this first switch, for driving this first filter set 22, is positioned on this camera lens 24 to make first optical filter 221 in this first filter set 22;
Second drive end 2131 of this second switch, for driving this second filter set 23, is positioned on this camera lens 24 to make second optical filter 231 in this second filter set 23;
This first filter set 22 is positioned on or below this second filter set 23.
Wherein, switch 21, first filter set 22, second filter set 23 has identical structure and effect with switch 11, first filter set 12, second filter set 13 in above-mentioned first embodiment, repeats no more herein.
Wherein, this first switch 212 is or/and the second switch 213 is selected from but is not limited to electromagnetism switch or/and motor switch.
Wherein, further, the first drive end 2121 of this first switch connects this first filter set 22, and for moving or rotating this first filter set 22, is positioned on camera lens 24 to make first optical filter 221 in this second filter set 22.
Concrete, as this first filter set 22 optional comprises at least two the first optical filters 221 and these at least two the first optical filters 221, the first support 222 thereon or the first ring support (not shown in Fig. 2) are set, first drive end 2121 of this first switch connects and for moving or rotating this first support 222 or the first ring support, any one first optical filter all can be positioned on camera lens 24.
In other embodiments, the first drive end 2121 of this first switch does not connect and for driving this first filter set 22.Concrete, as this first filter set 22 optional comprises at least two the first optical filters 221 and this at least two optical filters, the first support thereon or the first ring support are set, first drive end 2121 of this first switch is removable to be connected on this first support or the first ring support, move for such as push-and-pull or rotate this first support or the first ring support, any one first optical filter 221 all can be positioned on camera lens 24, after driving first optical filter 221 is positioned on camera lens 24, optionally, this the first drive end 2121 shift position does not connect this first filter set.Further alternative, this first drive end 3121 is for this first filter set 22 of Electromagnetic Drive.Wherein on the optional shell being arranged on this device 20 of this first filter set 22 (not shown in Fig. 2).
Wherein, further, the second drive end 2131 of this second switch connects this second filter set 23, and for moving or rotating this second filter set 23, is positioned on camera lens 24 to make second optical filter 231 in this second filter set 23.In other embodiments, the second drive end 2131 of this second switch does not connect and for driving this first filter set 22.Its specific embodiment can connect or not connect this first filter set 22 with reference to the first drive end 2121 of above-mentioned first switch, and for driving the embodiment of this first filter set 22, repeats no more herein.
Be different from prior art, the situation of the first embodiment, in the spectral filtering device that present embodiment provides, switch comprises the first switch and the second switch, and comprise the first drive end and the second drive end respectively, connect respectively or do not connect the first and second filter set, and for driving this first or/and this second filter set, to make to carry out different overlapping between the first optical filter in the first filter set and the second optical filter in the second filter set, this the first optical filter overlapped and the second optical filter are positioned on camera lens, can the multiple optical filter of one-step installation, and realized the collection of the spectrum picture of different particular range of wavelengths from the second optical filter by different the first optical filter overlapped, improve Consumer's Experience, enhance productivity simultaneously and reduce production cost.
Refer to Fig. 3, the structural representation of the filtration unit that the utility model provides the 3rd embodiment.As shown in Figure 3, this filtration unit 30 comprises:
Switch 31, first filter set 32, second filter set 33 and camera lens 34;
This switch 31 comprises drive end 311;
This first filter set 32 comprises at least two the first optical filters 321;
This second filter set 33 comprises at least one second optical filter 331; (illustrating for two the first optical filters 321 and two the second optical filters 331 respectively in Fig. 3)
The drive end 311 of this switch 31, for driving this first filter set 32 or/and this second filter set 33, filter between 321 and the second optical filter 331 in this second filter set 33 to make in this first filter set 32 first and carry out different overlapping, this first optical filter overlapped and the second optical filter are positioned on this camera lens 34;
Wherein, this device 30 also comprises processor circuit 35 and imageing sensor 36;
Described switch 31 also comprises link 314;
Wherein this processor circuit 35 is electrically connected the link 314 of this switch 31, and drives this first filter set 32 or/and the second filter set 33 for controlling this switch 31;
This imageing sensor 36 is located under camera lens 34, for receiving the spectrum by this first and second filter set.
Wherein, switch 31, first filter set 32, second filter set 33 has identical structure and effect with the switch in first, second embodiment above-mentioned, the first filter set, the second filter set, repeats no more herein.
Wherein, optionally this switch 31 comprises the first switch 312 and the second switch 313, and it comprises the first drive end 3121, first link 3122 and the second drive end 3131, second link 3132 (not shown in Fig. 3) respectively; The drive end 311 of this switch 31 comprises the first drive end 3121 and the second drive end 3131, be respectively used to driving first and second filter set 31 and 32, filter between 321 and the second optical filter 331 in this second filter set 33 to make in this first filter set 32 first and carry out different overlapping; The link 314 of this switch 31 comprises the first link 3122 and the second link 3121; This first link 3122 and the second link 3121 are electrically connected this processor circuit 35 respectively.
Wherein, optionally, the first optical filter in this first filter set is or/and the filter wavelength of the second optical filter in the second filter set or wavelength model are selected from 420-1100nm, 760-1100nm, 770-1100nm, 780-1100nm, 420-650nm, 420-940nm, 850 ± 10/20nm, 420-650nm and 760-940nm, 350-550nm or 350-650nm; Wherein different the first optical filter of overlapping and the second optical filter can describe with reference to the correspondence in the first embodiment.
Wherein, this device 30 also comprises light source 37;
This light source 37 is located on this first optical filter overlapped and the second optical filter.
The concrete wavelength coverage of this light source 37 is selected from but is not limited to 420-650nm, 760-800nm, 800-940nm, 980 ± 10nm or 350-1100nm.
Further alternative, this device 30 also comprises objective table 38 (not shown in Fig. 3);
This objective table 38 is located at this light source 37 and between this first optical filter overlapped and the second optical filter, after light source irradiation article to be measured, after the first optical filter overlapped by the plurality of difference and the second optical filter, the special spectrum overlapping the different wave length that the first and second optical filters produce is gathered respectively to the spectrum picture obtaining specific wavelength.As in one embodiment, after the article to be detected on this objective table of the light source irradiation of a certain wave band can be selected, may produce ultraviolet, visible or and Infrared fluorescence, different the first optical filters overlapped and the second optical filter can be chosen, for obtaining the spectrum picture comprising or do not comprise fluorescence.
In other embodiments, this objective table 38 is located at this first optical filter overlapped and between the second optical filter and camera lens 34, this first optical filter overlapped and the second optical filter produce new radiation source for the spectrum filtering light source 37.As in one embodiment, the wavelength of this light source 37 selects 760-800nm, this the first optical filter 780-1100nm overlapped and the second optical filter 420-650nm and 760-940nm form the mistake filter section of 780-940nm, then the actual radiation source be radiated on article to be detected is 780-800nm.
Wherein, this filtration unit 30 especially meets the spectrum picture collection in bill is analyzed, the anti-counterfeiting characteristic contributed in bill spectrum extracts and process, as adopted one or more light source irradiation bills, the optical filter overlapped by multiple difference realizes multiple optical filtering combination, the spectral information under specific wavelength is extracted in timesharing, and this switch 31 can be set to automatic control combination, the different spectrum picture of convenient collection.
Be different from the situation of prior art, the first embodiment and the second embodiment, the link of processor circuit electrical connection switch in the spectral filtering device that present embodiment provides, drive end for controlling switch drives first automatically or/and the second filter set, to make to carry out different overlapping between the first optical filter in the first filter set and the second optical filter in the second filter set, this the first optical filter overlapped and the second optical filter are positioned on camera lens, and imageing sensor is located under camera lens; And in this device objective table can be located between light source and the first and second optical filters overlapped or be located at overlap between the first and second optical filters and camera lens; Therefore present embodiment can the multiple optical filter of one-step installation, and the collection of the spectrum picture that the collection of the spectrum picture of different particular range of wavelengths or specific light source irradiate is realized by different the first optical filter of overlapping and the second optical filter, improve Consumer's Experience, enhance productivity simultaneously and reduce production cost.
The foregoing is only some embodiments of the present utility model; not thereby protection domain of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent device or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (10)
1. a spectral filtering device, is characterized in that, comprising:
Switch, the first filter set, the second filter set and camera lens;
Described switch comprises drive end;
Described first filter set comprises at least two the first optical filters;
Described second filter set comprises at least one second optical filter;
The drive end of described switch, for driving described first filter set or/and described second filter set, to make the first optical filter in described first filter set carry out different overlapping between the second optical filter in described second filter set, described in the first optical filter of overlapping and the second optical filter be positioned on described camera lens.
2. device according to claim 1, is characterized in that,
Described first filter set specifically comprises at least two wavelength or different the first optical filter of wavelength coverage;
Described second filter set specifically comprises at least one and is different from each wavelength of described first optical filter or the second optical filter of wavelength coverage.
3. device according to claim 2, is characterized in that,
Described switch comprises the first switch and the second switch;
Described first switch comprises the first drive end; Described second switch comprises the second drive end;
The drive end of described switch comprises described first drive end and described second drive end;
First drive end of described first switch, for driving described first filter set, is positioned on described camera lens to make first optical filter in described first filter set;
Second drive end of described second switch, for driving described second filter set, is positioned on described camera lens to make second optical filter in described second filter set;
Described first filter set is positioned on or below described second filter set.
4. device according to claim 3, is characterized in that,
First drive end of described first switch connects described first filter set, and for moving or rotating described first filter set, is positioned on described camera lens to make first optical filter in described first filter set.
5. device according to claim 3, is characterized in that,
Second drive end of described second switch connects described second filter set, and for moving or rotating described second filter set, is positioned on described camera lens to make second optical filter in described second filter set.
6. device according to claim 1, is characterized in that,
Described switch is electromagnetism switch or motor switch.
7. device according to claim 1, is characterized in that,
Described device also comprises processor circuit and imageing sensor;
Described switch also comprises link;
Wherein said processor circuit is electrically connected the link of described switch, and drives described first filter set or/and the second filter set for controlling described switch;
Described imageing sensor is located under described camera lens, for receiving the spectrum by described first and second filter set.
8. the device according to claim 1 to 7 any one, is characterized in that,
Described first optical filter is or/and the wavelength of described second optical filter or wavelength coverage are 420-1100nm, 760-1100nm, 770-1100nm, 780-1100nm, 420-650nm, 420-940nm, 850 ± 10/20nm, 420-650nm and 760-940nm, 350-550nm or 350-650nm.
9. the device according to claim 1 to 7 any one, is characterized in that,
Described device also comprises light source;
Described light source be located at described on the first optical filter of overlapping and the second optical filter.
10. device according to claim 9, is characterized in that,
Described device also comprises objective table;
Described objective table is located at described light source and between described the first optical filter of overlapping and the second optical filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520163215.5U CN204515212U (en) | 2015-03-20 | 2015-03-20 | A kind of spectral filtering device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520163215.5U CN204515212U (en) | 2015-03-20 | 2015-03-20 | A kind of spectral filtering device |
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| CN204515212U true CN204515212U (en) | 2015-07-29 |
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| CN201520163215.5U Expired - Fee Related CN204515212U (en) | 2015-03-20 | 2015-03-20 | A kind of spectral filtering device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066981A (en) * | 2016-06-01 | 2016-11-02 | 上海慧银信息科技有限公司 | Scanning head |
| CN106250793A (en) * | 2016-08-04 | 2016-12-21 | 上海慧银信息科技有限公司 | Scanheads |
| CN112601020A (en) * | 2020-12-14 | 2021-04-02 | 深圳市海雀科技有限公司 | Method and device for closing camera and camera |
| CN112843482A (en) * | 2021-01-14 | 2021-05-28 | 重庆翰恒医疗科技有限公司 | Optical filter, optical filter module and intense pulse light treatment head |
-
2015
- 2015-03-20 CN CN201520163215.5U patent/CN204515212U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066981A (en) * | 2016-06-01 | 2016-11-02 | 上海慧银信息科技有限公司 | Scanning head |
| CN106066981B (en) * | 2016-06-01 | 2018-08-24 | 上海慧银信息科技有限公司 | Scanning head |
| CN106250793A (en) * | 2016-08-04 | 2016-12-21 | 上海慧银信息科技有限公司 | Scanheads |
| CN106250793B (en) * | 2016-08-04 | 2019-06-11 | 上海慧银信息科技有限公司 | Scanning head |
| CN112601020A (en) * | 2020-12-14 | 2021-04-02 | 深圳市海雀科技有限公司 | Method and device for closing camera and camera |
| CN112843482A (en) * | 2021-01-14 | 2021-05-28 | 重庆翰恒医疗科技有限公司 | Optical filter, optical filter module and intense pulse light treatment head |
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Address after: Nanshan District Xueyuan Road in Shenzhen city of Guangdong province 518000 No. 1001 Nanshan Chi Park A7 building 6 floor Patentee after: SHENZHEN GERON TECHNOLOGY Corp. Address before: 518000 northwest Sunshine Golf building, junction of Shennan Avenue and Xiangmi Lake Road, Shenzhen, Futian District 610, Guangdong Patentee before: SHENZHEN GERON SINCO TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |