CN104570185A - Light filter module, imaging device and mobile terminal - Google Patents
Light filter module, imaging device and mobile terminal Download PDFInfo
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- CN104570185A CN104570185A CN201410648253.XA CN201410648253A CN104570185A CN 104570185 A CN104570185 A CN 104570185A CN 201410648253 A CN201410648253 A CN 201410648253A CN 104570185 A CN104570185 A CN 104570185A
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- 238000003384 imaging method Methods 0.000 title claims abstract description 53
- 239000000758 substrate Substances 0.000 claims abstract description 26
- 229920005989 resin Polymers 0.000 claims abstract description 9
- 239000011347 resin Substances 0.000 claims abstract description 9
- 230000003287 optical effect Effects 0.000 claims description 44
- 238000001914 filtration Methods 0.000 claims description 39
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 36
- 238000007747 plating Methods 0.000 claims description 36
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 18
- 235000012239 silicon dioxide Nutrition 0.000 claims description 18
- 239000000377 silicon dioxide Substances 0.000 claims description 18
- 230000003647 oxidation Effects 0.000 claims description 16
- 238000007254 oxidation reaction Methods 0.000 claims description 16
- 230000004308 accommodation Effects 0.000 claims description 10
- 239000011521 glass Substances 0.000 claims description 9
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 239000003822 epoxy resin Substances 0.000 claims description 4
- 229920000647 polyepoxide Polymers 0.000 claims description 4
- LLHKCFNBLRBOGN-UHFFFAOYSA-N propylene glycol methyl ether acetate Chemical compound COCC(C)OC(C)=O LLHKCFNBLRBOGN-UHFFFAOYSA-N 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 3
- KTXUOWUHFLBZPW-UHFFFAOYSA-N 1-chloro-3-(3-chlorophenyl)benzene Chemical compound ClC1=CC=CC(C=2C=C(Cl)C=CC=2)=C1 KTXUOWUHFLBZPW-UHFFFAOYSA-N 0.000 description 11
- 230000008859 change Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000005540 biological transmission Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000002834 transmittance Methods 0.000 description 5
- 230000000007 visual effect Effects 0.000 description 4
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 3
- 210000001508 eye Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- IUYHQGMDSZOPDZ-UHFFFAOYSA-N 2,3,4-trichlorobiphenyl Chemical compound ClC1=C(Cl)C(Cl)=CC=C1C1=CC=CC=C1 IUYHQGMDSZOPDZ-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 2
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- 230000002745 absorbent Effects 0.000 description 1
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- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/20—Filters
- G02B5/208—Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
Abstract
The invention provides a light filter module. The light filter module comprises a light filter, an absorbing layer and a substrate which are stacked in sequence, wherein the light filter adopts a double-channel light filter and is used for allowing visible light and infrared rays to pass through; the absorbing layer is used for absorbing partial visible light, allowing the infrared rays and the rest of visible light to pass through, and correcting imaging color of the visible light passing through the light filter module; the substrate is used for bearing the light filter and the absorbing-type resin layer and allowing the infrared rays and the visible light to pass through. The light filter module disclosed by the invention can be used for allowing required infrared rays for visible light imaging and iris imaging for common photographing to pass through; the absorbing layer is arranged for correcting the color of the visible light passing through the light filter module, so that the color during common photographing is reduced and the visible light imaging effect is improved. The invention further provides an imaging device and a terminal.
Description
Technical field
The present invention relates to technical field of imaging, particularly relate to a kind of module that filters, imaging device and the mobile terminal of described imaging device is set.
Background technology
The iris of human eye can be used as important identity verify feature, iris recognition technology has uniqueness, stability, collection property, the advantage such as untouchable, and the authentication identifying method that recognition of face, voice recognition etc. are contactless relatively, has higher accuracy.In prior art, obtain human eye iris image by iris recognition imaging device, recycling image processor processes obtained human eye iris image.And usually need to arrange infrared ray single-pass filter in iris recognition imaging device, for filtering out the light beyond 850nm infrared light.But because existing iris recognition imaging device only allows wavelength 850nm infrared light to pass through, when it is applied to all kinds of intelligent mobile terminal, the camera function of taking pictures of common camera cannot be realized, need to arrange one group of imaging device separately, thus the overall volume of mobile terminal can be caused to increase, integrated level reduces, and cost increases.
Existing a kind of iris recognition imaging device, arranges Double-channel optical filter in it, passes through for allowing visible ray and infrared ray.Thus realize take pictures camera function and the infrared ray iris identifying function of common camera.But arrange the Double-channel optical filter camera function that can cause taking pictures and occur aberration, impact is taken pictures the imaging perception of shooting.
Summary of the invention
A kind of module that filters, imaging device are provided and the mobile terminal of described imaging device is set, normally take pictures shooting and iris recognition imaging function can be completed, and aberration is less.
A kind of optical filtering module, comprise the filter, absorbed layer, the substrate that stack gradually, described filter adopts Double-channel optical filter, described filter passes through for allowing visible ray and infrared ray, described absorbed layer is used for absorption portion visible ray, allows the visible ray of infrared ray and remainder pass through and revise the imaged color of the visible ray passed through, described substrate for carrying described filter and described absorption-type resin bed, and allows infrared ray and visible ray to pass through.
Further, described substrate adopts glass substrate.
Further, described optical filtering module is also provided with anti-reflection film, and described anti-reflection film is superimposed on described glass substrate, and described anti-reflection film and described absorbed layer are arranged at the opposing both sides of described glass substrate respectively.
Further, described absorbed layer adopts absorption-type resin to make.
Further, described absorbed layer comprises the epoxy resin that oxolane, weight ratio that 1-Methoxy-2-propyl acetate, weight ratio that weight ratio accounts for 10% to 85% account for 5% to 30% account for 5% to 10%.
Further, described filter allows the optical wavelength passed through to be 850 nanometers and 400 nanometer to 600 nanometers.
Further, described filter replaces stacking formation by five oxidation Tritanium/Trititanium film plating layers and silicon dioxide film plating layer.
Further, described filter comprises 20 layer of five oxidation Tritanium/Trititanium film plating layer and 20 layers of silicon dioxide film plating layer.
Further, described filter comprise successively five oxidation Tritanium/Trititanium film plating layers of one deck 0.15 times of unit thickness stacked gradually, the silicon dioxide film plating layer of one deck 0.25 times of unit thickness, nine layers of alternately stacking 1 times of unit thickness five oxidation Tritanium/Trititanium film plating layers and nine layers of 1 times of unit thickness silicon dioxide film plating layer, replace the silicon dioxide film plating layer that five are oxidized the silicon dioxide film plating layer of Tritanium/Trititanium film plating layer and nine layers of 1.45 times of unit thickness, five of one deck 1 times of unit thickness are oxidized Tritanium/Trititanium film plating layer and one deck 0.65 times of unit thickness of nine layers of stacking 1.45 times of unit thickness.
A kind of imaging device, comprise flexible PCB and be set in turn in the image acquiring sensor of described flexible PCB, optical filtering module, camera lens installs module and lens set, described optical filtering module adopts the module that filters as claimed in any one of claims 1-9 wherein, described camera lens is installed module and is positioned on described flexible PCB, described lens set is assembled in described camera lens and installs module, described camera lens is installed module and is provided with through cavity, described optical filtering module is arranged at described camera lens and installs in the cavity of module, described flexible PCB, module installed by camera lens and optical filtering module forms accommodation space, described image acquiring sensor is placed in described accommodation space.
Further, described camera lens is installed module and is adopted microscope base, and described cavity is formed at described microscope base.
Further, described camera lens is installed module and is comprised the support being provided with through cavity and the motor being installed on described support, described motor, flexible PCB and filter are configured for the accommodation space of accommodating image acquiring sensor, described lens set is assembled in described motor, and described motor is focused for driving described lens set.
Further, described motor adopts stepper motor, voice coil motor or piezo-electric motor.
A kind of mobile terminal, comprise at least one infrared light emission source and foregoing imaging device, described infrared light emission source is arranged near described lens set.
Imaging device of the present invention and mobile terminal adopt binary channels optical filtering module, make the visual light imaging needed for common Taking Photographic and the infrared light needed for iris imaging all by imaging device and imaging, and by arranging absorbed layer, color correction is carried out to the visible ray by described optical filtering module, reduce color during common Taking Photographic, promote visual light imaging effect.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, 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 decomposing schematic representation of the imaging device that the first better embodiment provides;
Fig. 2 is the structural representation of the optical filtering module of the imaging device that the first better embodiment provides;
Fig. 3 is that after the substrate of the imaging device that the first better embodiment provides arranges absorbed layer, ght transmission compares the change schematic diagram with wavelength of light;
When Fig. 4 is the filter of the optical filtering module that light therethrough first better embodiment provides, light transmittance is with the change schematic diagram of wavelength of light;
When Fig. 5 is the anti-reflection film of the optical filtering module that light therethrough first better embodiment provides, light transmittance is with the change schematic diagram of wavelength of light;
Fig. 6 be light therethrough first better embodiment provide optical filtering module time transmittance with the change schematic diagram of wavelength of light;
Fig. 7 is the decomposing schematic representation of the imaging device that the second better embodiment provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The present invention first better embodiment provides a kind of module and be provided with the imaging device of described optical filtering module of filtering, described in be provided with the imaging device of optical filtering module for realizing iris recognition and normally making a video recording.
Refer to Fig. 1, described imaging device 10 comprises flexible PCB 11, image acquiring sensor 13, optical filtering module 15, camera lens installation module 17 and lens set 18.
Described flexible PCB 11 is for carrying each element of imaging device 10.In the present embodiment, described flexible PCB 11 is provided with installed surface 111, and module 17 installed by described image acquiring sensor 13, optical filtering module 15, camera lens and lens set 18 is arranged on the installed surface 111 of described flexible PCB 11.Be understandable that, described flexible PCB 11 be also provided with connector and reinforcement steel plate can be added on the surface that installed surface 111 is opposing, described connector is connected to described flexible PCB 11 and described image acquiring sensor 13 can be electrically connected at the imaging device of described imaging device 10 outer setting, and described reinforcement steel plate is for strengthening the intensity of described flexible PCB 11.The structure of described connector and reinforcement steel plate and set-up mode can select the prior art be suitable for as required, do not repeat them here.
Described image acquiring sensor 13 is for carrying out IMAQ pickup.Described image acquiring sensor 13 is arranged at the installed surface 111 of described flexible PCB 11, and is electrically connected at described flexible PCB 11.In the present embodiment, described image acquiring sensor 13 can adopt CMOS (Complementary Metal Oxide Semiconductor, complementary metal oxide semiconductors (CMOS)) transducer or CCD (Charge-coupled Device, charge coupled cell) transducer.
Refer to Fig. 2, described Fig. 2 is the structural representation of described optical filtering module 15.Optical filtering module 15 for filtering light, thus makes in the light of specific wavelength to described image acquiring sensor 13.Optical filtering module 15 comprises the filter 151, absorbed layer 153, the substrate 155 that stack gradually, described filter 151 adopts Double-channel optical filter, pass through for allowing visible ray and infrared ray, described absorbed layer 153 is for absorption portion visible ray, and allow the visible ray of infrared ray and remainder to pass through, described substrate 155 for carrying described filter 151 and described absorption-type resin bed, and allows infrared ray and visible ray to pass through.When preparing optical filtering module 15 of the present invention, a substrate 155 first can be provided, then on substrate 155, apply absorbed layer 153, then attach filter 151 and anti-reflection film 157 in the both sides of the substrate 155 being coated with absorbed layer 153 respectively.In present embodiment, described anti-reflection film 157 is arranged on the opposing surface of described absorbed layer 153, and described filter is arranged on described absorbed layer 153.Described substrate 155 can adopt glass substrate.Described anti-reflection film 157 is superimposed on described substrate 155, and described anti-reflection film 157 is arranged at the opposing both sides of described substrate 155 respectively with described absorbent resin.Described anti-reflection film 157 adopts MgF
2anti-reflection film 157.
When being the filter of the optical filtering module that light therethrough first better embodiment provides as shown in Figure 4, light transmittance is with the change schematic diagram of wavelength of light; When being the anti-reflection film of the optical filtering module that light therethrough first better embodiment provides as shown in Figure 5, light transmittance is with the change schematic diagram of wavelength of light; Be through the ght transmission of the optical filtering module that the first better embodiment provides as shown in Figure 6 than the change schematic diagram with wavelength of light; Transverse axis is the wavelength of light, and the longitudinal axis is the ght transmission ratio of light.
Described substrate 155 adopts clear glass.Described absorbed layer 153 adopts absorption-type resin to make.Described absorbed layer 153 comprises the epoxy resin (Epoxy resin A/B) that oxolane (tetrahydrofuran), weight ratio that 1-Methoxy-2-propyl acetate (Propyleneglycol monomethylether acetate), weight ratio that weight ratio accounts for 10% to 85% account for 5% to 30% account for 5% to 10%.Be illustrated in figure 3 substrate 155 and arrange the rear ght transmission of absorbed layer 153 than the change schematic diagram with wavelength of light, the transverse axis of shown coordinate system is the wavelength of incident ray, and the longitudinal axis is the ght transmission ratio of light.Described absorbed layer 153 pairs of visible rays have correcting action, to infrared light without absorption.
Described filter 151 allows the optical wavelength passed through to be 850 nanometers and 400 nanometer to 600 nanometers.In the present embodiment, described filter 151 is by five oxidation Tritanium/Trititanium (TI
3o
5) film plating layer and silicon dioxide (SIO
2) film plating layer alternately stacking formation.Described filter 151 comprises 20 layer of five oxidation Tritanium/Trititanium film plating layer and 20 layers of silicon dioxide film plating layer.Described filter 151 comprises five oxidation Tritanium/Trititanium film plating layers of one deck 0.15 times of unit thickness stacked gradually successively, the silicon dioxide film plating layer of one deck 0.25 times of unit thickness, five oxidation Tritanium/Trititanium film plating layers of nine layers of alternately stacking 1 times of unit thickness and the silicon dioxide film plating layer of nine layers of 1 times of unit thickness, five oxidation Tritanium/Trititanium film plating layers of nine layers of alternately stacking 1.45 times of unit thickness and the silicon dioxide film plating layer of nine layers of 1.45 times of unit thickness, five oxidation Tritanium/Trititanium film plating layers of one deck 1 times of unit thickness and the silicon dioxide film plating layer of one deck 0.65 times of unit thickness.Be understandable that, described unit thickness can adjust as required.
Described camera lens installs module 17 for installing lens set 18 and being configured for placing the accommodation space of image acquiring sensor 13.In the present embodiment, described camera lens is installed module 17 and is adopted microscope base, and described microscope base is roughly bulk, which is provided with through cavity 170.Described microscope base is fixedly connected on the installed surface 111 of described flexible PCB 11.
In the present embodiment, described lens set 18 is assembled in described microscope base.In the assembled state, described optical filtering module 15 is arranged in the cavity 170 of described microscope base, described flexible PCB 11, optical filtering module 15 and microscope base enclose and form accommodation space (not shown), and described image acquiring sensor 13 is arranged in this accommodation space.Described lens set 18 is provided with at least a slice eyeglass, and described eyeglass adopts resin lens or glass lens to make.
When the imaging device 10 using the present invention to change carries out iris recognition, the component signal in YUV or the RAW signal stream of the eyeball image captured by being intercepted by imaging device.Form the iris texture picture of high definition, image information during identification and prestored information contrast and form basis of characterization.
Be the second preferred embodiment of the present invention as shown in Figure 7, the present embodiment is roughly the same with the first preferred embodiment, and described imaging device 20 is provided with flexible PCB 21, image acquiring sensor 23, optical filtering module 25, lens set 28.
Difference is, described imaging device 20 is provided with camera lens and installs module 27, and described camera lens installation module 27 comprises support 271 and is installed on the motor 273 of support 271.Described support 271 is provided with through cavity 2710, and described support 271 is for installing motor 273 and being configured for the accommodation space of accommodating image acquiring sensor 23 with described motor 273, flexible PCB 21 and optical filtering module 25.Described lens set 28 is assembled in described motor 273, and described motor 273 is focused for driving described lens set 28.In the present embodiment, described motor 273 adopts stepper motor, voice coil motor or piezo-electric motor, preferably, adopts voice coil motor.
The present invention also provides a kind of mobile terminal, comprises imaging device described above and infrared light emission source, and described infrared light emission source is arranged near described lens set.Described infrared light emission source can be positioned at any position around lens set, and infrared light emission source is not limited to one.Preferably, described infrared light emission source respectively can install one above and below lens set, or respectively installs one in the left side of lens set and right side, or above lens set, below, left side and right side respectively install one.
Imaging device 10 of the present invention and mobile terminal adopt binary channels optical filtering module 15, make the visual light imaging needed for common Taking Photographic and the infrared light needed for iris imaging all by imaging device 10 also imaging, and by arranging absorbed layer, color correction is carried out to the visible ray by described optical filtering module 15, color when reducing common Taking Photographic, Well-recovered, visual light imaging effect can be promoted.
Above disclosedly be only a kind of preferred embodiment of the present invention, certainly the interest field of the present invention can not be limited with this, one of ordinary skill in the art will appreciate that all or part of flow process realizing above-described embodiment, and according to the equivalent variations that the claims in the present invention are done, still belong to the scope that invention is contained.
Claims (14)
1. an optical filtering module, it is characterized in that, comprise the filter, absorbed layer, the substrate that stack gradually, described filter adopts Double-channel optical filter, described filter passes through for allowing visible ray and infrared ray, described absorbed layer is used for absorption portion visible ray, allows the visible ray of infrared ray and remainder pass through and revise the imaged color of the visible ray passed through, and described substrate for carrying described filter and described absorption-type resin bed, and allows infrared ray and visible ray to pass through.
2. filter module as claimed in claim 1, it is characterized in that, described substrate adopts glass substrate.
3. filter module as claimed in claim 2, it is characterized in that, described optical filtering module is also provided with anti-reflection film, and described anti-reflection film is superimposed on described glass substrate, and described anti-reflection film and described absorbed layer are arranged at the opposing both sides of described glass substrate respectively.
4. filter module as claimed any one in claims 1 to 3, it is characterized in that, described absorbed layer adopts absorption-type resin to make.
5. filter module as claimed any one in claims 1 to 3, it is characterized in that, described absorbed layer comprises the epoxy resin that oxolane, weight ratio that 1-Methoxy-2-propyl acetate, weight ratio that weight ratio accounts for 10% to 85% account for 5% to 30% account for 5% to 10%.
6. filter module as claimed any one in claims 1 to 3, it is characterized in that, described filter allows the optical wavelength passed through to be 850 nanometers and 400 nanometer to 600 nanometers.
7. filter module as claimed any one in claims 1 to 3, it is characterized in that, described filter replaces stacking formation by five oxidation Tritanium/Trititanium film plating layers and silicon dioxide film plating layer.
8. filter module as claimed in claim 7, it is characterized in that, described filter comprises 20 layer of five oxidation Tritanium/Trititanium film plating layer and 20 layers of silicon dioxide film plating layer.
9. filter module as claimed in claim 8, it is characterized in that, described filter comprises five oxidation Tritanium/Trititanium film plating layers of one deck 0.15 times of unit thickness stacked gradually successively, the silicon dioxide film plating layer of one deck 0.25 times of unit thickness, five oxidation Tritanium/Trititanium film plating layers of nine layers of alternately stacking 1 times of unit thickness and the silicon dioxide film plating layer of nine layers of 1 times of unit thickness, five oxidation Tritanium/Trititanium film plating layers of nine layers of alternately stacking 1.45 times of unit thickness and the silicon dioxide film plating layer of nine layers of 1.45 times of unit thickness, five oxidation Tritanium/Trititanium film plating layers of one deck 1 times of unit thickness and the silicon dioxide film plating layer of one deck 0.65 times of unit thickness.
10. an imaging device, it is characterized in that: comprise flexible PCB and be set in turn in the image acquiring sensor of described flexible PCB, optical filtering module, camera lens installs module and lens set, described optical filtering module adopts the module that filters as claimed in any one of claims 1-9 wherein, described camera lens is installed module and is positioned on described flexible PCB, described lens set is assembled in described camera lens and installs module, described camera lens is installed module and is provided with through cavity, described optical filtering module is arranged at described camera lens and installs in the cavity of module, described flexible PCB, module installed by camera lens and optical filtering module forms accommodation space, described image acquiring sensor is placed in described accommodation space.
11. imaging devices as claimed in claim 10, is characterized in that: described camera lens is installed module and adopted microscope base, and described cavity is formed at described microscope base.
12. imaging devices as claimed in claim 10, it is characterized in that: described camera lens is installed module and comprised the support being provided with through cavity and the motor being installed on described support, described motor, flexible PCB and filter are configured for the accommodation space of accommodating image acquiring sensor, described lens set is assembled in described motor, and described motor is focused for driving described lens set.
13. imaging devices as described in claim 12, is characterized in that: described motor adopts stepper motor, voice coil motor or piezo-electric motor.
14. 1 kinds of mobile terminals, is characterized in that: comprise at least one infrared light emission source and the imaging device according to any one of claim 10 to 13, and described infrared light emission source is arranged near described lens set.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410648253.XA CN104570185B (en) | 2014-11-14 | 2014-11-14 | Optical filtering module, imaging device and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410648253.XA CN104570185B (en) | 2014-11-14 | 2014-11-14 | Optical filtering module, imaging device and mobile terminal |
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| Publication Number | Publication Date |
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| CN104570185A true CN104570185A (en) | 2015-04-29 |
| CN104570185B CN104570185B (en) | 2017-09-22 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561830A (en) * | 2016-07-01 | 2018-01-09 | 磁化电子株式会社 | Revolving actuator for Optical devices and the camera model with revolving actuator |
| CN108024035A (en) * | 2016-10-31 | 2018-05-11 | 比亚迪股份有限公司 | Imaging device and method |
| CN110248070A (en) * | 2019-06-28 | 2019-09-17 | 信利光电股份有限公司 | A kind of camera module and terminal |
| CN112135012A (en) * | 2019-06-25 | 2020-12-25 | 杭州海康威视数字技术股份有限公司 | Image acquisition device and image acquisition method |
| CN113093314A (en) * | 2021-03-31 | 2021-07-09 | 南昌欧菲光电技术有限公司 | Optical diaphragm and camera module |
| WO2022022555A1 (en) * | 2020-07-30 | 2022-02-03 | 维沃移动通信有限公司 | Wearable device, iris information acquisition method, and storage medium |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101441412A (en) * | 2007-11-22 | 2009-05-27 | 新应材股份有限公司 | Resin composition |
| CN102334049A (en) * | 2009-09-15 | 2012-01-25 | 株式会社大真空 | Optical filter |
| CN103207502A (en) * | 2013-04-16 | 2013-07-17 | 南昌欧菲光电技术有限公司 | Camera module and imaging method |
| CN203368597U (en) * | 2013-07-30 | 2013-12-25 | 南昌欧菲光电技术有限公司 | Camera module |
| CN204331082U (en) * | 2014-11-14 | 2015-05-13 | 南昌欧菲光电技术有限公司 | Optical filtering module, imaging device and mobile terminal |
-
2014
- 2014-11-14 CN CN201410648253.XA patent/CN104570185B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101441412A (en) * | 2007-11-22 | 2009-05-27 | 新应材股份有限公司 | Resin composition |
| CN102334049A (en) * | 2009-09-15 | 2012-01-25 | 株式会社大真空 | Optical filter |
| CN103207502A (en) * | 2013-04-16 | 2013-07-17 | 南昌欧菲光电技术有限公司 | Camera module and imaging method |
| CN203368597U (en) * | 2013-07-30 | 2013-12-25 | 南昌欧菲光电技术有限公司 | Camera module |
| CN204331082U (en) * | 2014-11-14 | 2015-05-13 | 南昌欧菲光电技术有限公司 | Optical filtering module, imaging device and mobile terminal |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561830A (en) * | 2016-07-01 | 2018-01-09 | 磁化电子株式会社 | Revolving actuator for Optical devices and the camera model with revolving actuator |
| CN107561830B (en) * | 2016-07-01 | 2020-06-16 | 磁化电子株式会社 | Rotary actuator for optical device and camera module having the same |
| CN108024035A (en) * | 2016-10-31 | 2018-05-11 | 比亚迪股份有限公司 | Imaging device and method |
| CN108024035B (en) * | 2016-10-31 | 2020-02-04 | 比亚迪股份有限公司 | Image forming apparatus and method |
| CN112135012A (en) * | 2019-06-25 | 2020-12-25 | 杭州海康威视数字技术股份有限公司 | Image acquisition device and image acquisition method |
| CN110248070A (en) * | 2019-06-28 | 2019-09-17 | 信利光电股份有限公司 | A kind of camera module and terminal |
| WO2022022555A1 (en) * | 2020-07-30 | 2022-02-03 | 维沃移动通信有限公司 | Wearable device, iris information acquisition method, and storage medium |
| CN113093314A (en) * | 2021-03-31 | 2021-07-09 | 南昌欧菲光电技术有限公司 | Optical diaphragm and camera module |
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| CN104570185B (en) | 2017-09-22 |
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Address after: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Co-patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Co-patentee after: OFilm Tech Co.,Ltd. Co-patentee after: SUZHOU OFILM TECH Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Co-patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Co-patentee before: Shenzhen OFilm Tech Co.,Ltd. Co-patentee before: SUZHOU OFILM TECH Co.,Ltd. |
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Effective date of registration: 20180927 Address after: 330038 room 1408, red Gucheng tower, 545 Exhibition Road, Nanchang, Jiangxi. Patentee after: Nanchang Virtual Reality Research Institute Co.,Ltd. Address before: 330013, Nanchang, Jiangxi, north of the Economic Development Zone Huang Jia Hu West Road, the ophelion Technology Park. Co-patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: NANCHANG OFILM OPTICAL-ELECTRONIC TECH Co.,Ltd. Co-patentee before: OFilm Tech Co.,Ltd. Co-patentee before: SUZHOU OFILM TECH Co.,Ltd. |