CN102981348B - Optical image acquisition device filter light source module and this image capture unit - Google Patents
Optical image acquisition device filter light source module and this image capture unit Download PDFInfo
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- CN102981348B CN102981348B CN201210029812.XA CN201210029812A CN102981348B CN 102981348 B CN102981348 B CN 102981348B CN 201210029812 A CN201210029812 A CN 201210029812A CN 102981348 B CN102981348 B CN 102981348B
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Abstract
The invention provides a kind of filter light source module and this image capture unit of optical image acquisition device, this filter light source module is the light inlet place being installed in optical image acquisition device, and comprise hollow sleeve, luminescence unit, filter and without thread set order unit.Above-mentioned hollow sleeve is formed with leading section, rearward end, inside surface and outside surface; Wherein, luminescence unit is arranged on its inside surface, and filter is then arranged between the light inlet of hollow sleeve and luminescence unit, and by without thread set order unit, forming one can the filter of quick despatch, promotes the facility on using.
Description
[technical field]
The invention relates to a kind of light source module, relate to a kind of light source module with filter especially.
[background technology]
Microspur capture mainly cannot observe the image of small thing in order to capture general camera lens or magnifier; be mainly used in vegeto-animal ecological observation and scientific research in one's early years; recent then be applied to beautifying medical, industrial detection, criminal identification or anti-counterfeiting identification more, as: metal bonding wire Quality Detection, identification of fingerprint, bill anti-counterfeiting identification, even detect the fluorescin in body fluid thus look for bloodstain or body fluid.
Wherein, non-damaged data is a kind of detection method indispensable in industrial detection or criminal identification.Non-damaged data includes fluoroscopic examination and phosphorescence detection etc., and wherein fluoroscopic examination can also be used for detecting metal surface and is difficult to the scratch with the naked eye differentiated and slight crack, and measures the size of slight crack.Be generally first spray fluorescein stain at detected material volume surrounding, make stain infiltrate slight crack, then through light source irradiation such as ultraviolet lights, and use suitable filter to carry out observing or photographing.Conventional fluorescent detect the filter that uses and light source separated, user according to the difference detecting thing, need select multi-form filter and corresponding light source, very inconvenience in use.
As for criminal identification, be hold ultraviolet lamps irradiates fingerprint or bloodstain on the other hand by appreciation personnel usually in spot, more separately hold the photo under camera shooting ultraviolet source, and the photo under normal light source need be taken, to carry out intersection comparison.Sometimes also needing by performing in double harness, not only inconvenience, more because change light source or install additional in camera front or dismantle optical filter, two sheet photos may be caused also not exclusively corresponding, reduce the quality of evidence.
And usually when this kind of short-distance photography, due to ultraviolet light direct irradiation, the intensity of fluorescence reaction is usually far below the ultraviolet ray intensity of directly reflection, therefore need especially to install ultraviolet filter additional, to improve signal/noise ratio, thus obtaining correct fluoroscopic image data, general filter is all form standard-sized internal thread in camera lens front end at present, and filter then utilizes external thread and screws togather with camera lens.Relatively, converting once obtain contrast data light source of taking pictures is natural light, ultraviolet filter must to be taken off, but as previously mentioned, when the object distance camera lens be photographed only several centimeters time, will within the scope of several centimeters, stretch out one's hand filter of outwarding winding, on the one hand and inconvenient, then aspect more easily changes photographical condition because of dismounting filter, and take pictures distance only several centimeters time, slightly distance change all may allow contrast picture distortion.
Further, if utilize the image capture unit of microscope one class, be separated in two completely independently mechanism arrangement if will take pictures with light filling, in photographing operation process, no matter with regard to light filling angle or change light source and photographical condition, all quite inconvenience; And due to its sensitivity high, even slight touching, the position originally focused on all may be caused to depart from completely, more leisure opinion need utilize rotation and the vigorous motion of dismounting filter.Therefore, how to utilize instrument easily, the doctor of beautifying medical, the technician of industrial detection and criminal identification and investigator can be facilitated and the data positively obtaining evidence (such as fingerprint collection) or Gong study and judge within the shortest time, just becomes link important in optical equipment research and development.
In sum, the invention provides a kind of optical image acquisition device of Improvement type, not only by integrated with image capture unit for the luminescence unit in order to light filling, also filter is allowed to dismantle easily and to assemble, with the carrying out of convenient single shooting work, not only do not need to employ extra manpower, illumination condition when yet allowing change take pictures, remain on same position repetition pick-up image more convenient feasible.
[summary of the invention]
One of the present invention object is to provide a kind of filter light source module for optical image acquisition device, allows the luminescence unit of light filling can be integrated with image capture unit.
Another object of the present invention is to provide a kind of filter light source module had without thread set order unit, for assembling easily and dismantling filter, with the camera site that the unlikely change of process guaranteeing to change filter is original.
Another object of the present invention is to provide a kind of filter light source module of light emission direction for regulating luminescence unit, on light filling can correctly be focused on photographed object that short distance takes pictures.
The present invention proposes a kind of optical image acquisition device filter light source module, aforementioned optical image capture unit has a light inlet, this filter light source module is for being installed in should optical image acquisition device light inlet place, and comprise: a confession is assembled to the hollow sleeve of this optical image acquisition device, this hollow sleeve is formed with a leading section and one in contrast to this leading section and the rearward end of corresponding aforementioned light inlet, the inside surface of this leading section of connection and rearward end, and an outside surface in contrast to this inside surface; One group of luminescence unit, comprises plural number and is arranged at this inside surface and makes its luminous light-emitting component penetrated by this leading section at least partly; And one is arranged at this hollow sleeve, the filter of position between aforementioned light inlet and above-mentioned light-emitting component.
After optical image acquisition device is located in above-mentioned filter light source die assembling, on the one hand can be integrated with filming image by light filling, convenient closely image capture, and light filling angle can be regulated further, photographed object is allowed to be subject to correct light filling, reach best shooting effect, especially can, by without thread set order unit, make dismounting filter more convenient, when allowing Different Light take, other correlated conditions can reduce variation as far as possible, promote the convenience on using significantly by this, and reach all above-mentioned purposes.
[accompanying drawing explanation]
Fig. 1 is the stereographic map that filter light source module first of the present invention preferred embodiment is applied to optical image acquisition device.
Fig. 2 is the diagrammatic cross-section of Fig. 1 embodiment.
Fig. 3 is the diagrammatic cross-section of the present invention second preferred embodiment, illustrates without thread set order meta structure.
Fig. 4 is the stereographic map of the present invention the 3rd preferred embodiment, and the filter light source module comprising adapter is described.
Fig. 5 is the stereographic map of the present invention the 4th preferred embodiment, and the setting of battery case and catoptron is described.
Fig. 6 is the stereographic map of the present invention the 5th preferred embodiment, and the different light-emitting components in luminescence unit is described.
[main element symbol description]
Filter light source module 1,1 ", 1 " " external thread part 10,10 "
Hollow sleeve 11,11 ', 11 ' ", 11 " " leading section 111
Rearward end 112 inside surface 113,113 '
Tilting section 1130 outside surface 114,114 ', 114 " "
Axis of symmetry 115 luminescence unit 12,12 ", 12 ' "
Switch element 120 " " light-emitting component 121,121 ' "
Driving circuit 122 filter 13,13 '
Without thread set order unit 14,14 ' first magnetic part 141
Second magnetic part 142 pallet piece 143 '
By the 144 ' angle regulating unit 15 that compresses switch
Power supply unit 17 ", 17 ' " transmission line 171 ' "
Catoptron 18 ' " camera lens 2,2 "
Internal thread part 20,20 " light inlet 21
Fuselage 3,3 ", 3 ' " adapter 4 "
Threaded portion 40 "
[embodiment]
Aforementioned and other technology contents, feature and effect for the present invention, in the detailed description of the preferred embodiment of following cooperation Figure of description, can clearly present.
Fig. 1 and Fig. 2 is respectively filter light source module first of the present invention preferred embodiment, is applied in the stereographic map on optical image acquisition device and diagrammatic cross-section.The optical image acquisition device being interpreted as S.L.R in this example mainly comprises camera lens 2 and fuselage 3.For the purpose of illustrating, be light inlet 21 in this definition camera lens 2 front, all image strips are all entered by light inlet 21; Filter light source module 1 of the present invention also therefore correspondence be installed in light inlet 21 place.Filter light source module 1 of the present invention also comprises hollow sleeve 11, luminescence unit 12 and filter 13.
Hollow sleeve 11 is a circular body, then not as limit during actual enforcement; Above-mentioned hollow sleeve 11 is formed with leading section 111, the rearward end 112 of corresponding aforementioned light inlet 21, connect leading section 111 and the inside surface 113 of rearward end 112 and the outside surface 114 relative to inside surface 113 in contrast to leading section 111, for ease of explanation, so-called inside surface 113 herein, be not only the inner surface extended along hollow sleeve 11 fore-and-aft direction, but generalized definition is by after leading section 111, until rearward end 112 all belongs to it.In this example, the outside wall surface at rearward end 112 place of above-mentioned hollow sleeve 11 is more formed with an external thread part 10, filter light source module 1 correspondingly with the standard female portion 20 at general camera lens 2 light inlet place can be screwed togather, and be assembled in consistently on general optical image acquisition device.
Luminescence unit 12 comprises a plurality of light-emitting component 121 and one drive circuit 122, and in this example, driving circuit 122 more comprises one group of flexible circuit board at bending part, as mentioned above, inside surface 113 in this example is close to leading section 111 place, be formed with the tilting section 1130 of stepped, and namely the light-emitting component 121 that example is interpreted as LED is installed in this tilting section 1130 place, after making it be subject to driving circuit 122 activation, luminous direction of illumination and hollow sleeve 11 move towards, and penetrate primarily of leading section 111, thus focus on a fixing short distance, such as eight centimeters, camera lens front place, and, because the hot spot focused on has certain depth of focus, make such as between the first five centimetre to ten of camera lens two centimeters, all be formed with light filling region, and light filling illumination can be obtained.
Because the light-emitting component 121 in this example is for such as eight light emitting diodes, and selection is designed to four white light LEDs and four ultraviolet leds photographers of being arranged so that interlaced with each other can switch to white light by ultraviolet light smoothly, direct change illumination wavelengths, as the use that comparison is taken pictures.Especially adopt LED as luminescence unit, because electricity consumption comparatively economizes, can illuminate for a long time and treat shot region, need not be confined to the use-pattern of general flashlamp.Certainly, be familiar with the art person can understand easily, the light emitting diode of this example also can select luminescent substance to be Organic Light Emitting Diode (OrganicLight-EmittingDiode is called for short OLED), the even laser diode etc. of organic compound, does not all hinder in enforcement of the present invention.Above-mentioned light emitting diode also can select the element installing different centre wavelength with the market demand, for the article with infrared light mark or purple light foreign labeling, select installation to send infrared light or ultraviolet light, to coordinate illumination different material.
Moreover, in an embodiment of the present invention, hollow sleeve 11 has the axis of symmetry 115 that runs through hollow sleeve 11, and above-mentioned inside surface 113 comprises one section presss from both sides the tilting section 1130 of an angle with axis of symmetry 115, and above-mentioned mentioned light emitting diode is arranged at tilting section 1130 respectively, therefore the exiting surface of each light-emitting component 121 is slightly obliquely towards tilting section 1130; Then, filter light source module 1 more comprises the angle regulating unit 15 that a group regulates this tilting section 1130 angle, represents in the present invention with a pivot, so can change the irradiating angle of each light-emitting component 121 further exactly by the minute adjustment of pivoting angle.
That is, the light that light-emitting component 121 sends, can produce the low angle light source relative to the axis of symmetry 115 of hollow sleeve 11 or a coaxial light source.Low angle light source now is almost parallel to body surface, only utilize divergent beams beyond its main lighting angle as light filling, use the high light avoiding directly being reflected by photographed object surface, and the optical image that can come via body surface diffuse reflection, highlight the fine feature on photographed object surface, as dust, convex-concave, cut or other defect etc., or highlight the small level change of body surface, as etching, weld seam or embossing etc.; Therefore, low angle light source is applicable to being used to provide the detection light source of optical image acquisition device when object edge detects and when the scratch of smooth surface object detects, and can know the flaw seeing surface and edge.
On the other hand, coaxial light source is that effectively to illuminate its object, the characteristic of this coaxial light source makes light source can be covered with the whole visual field directly towards object injection light.Generally speaking, when there being particular demands, by the adjustment of angle regulating unit 15, the information of different special-effects or special angle shade can be obtained.Certainly, can understand easily as being familiar with the art person, light-emitting component 121 still can have different configuration modes.
Filter 13 is arranged between the light inlet 21 of camera lens 2 and the luminescence unit 12 of filter light source module 1.Next, the function of filter 13 will be further described in detail in detail, make us be easier to understand an of the present invention technical characteristic.Generally speaking, the main function of filter 13 is allow or forbid that the light of specific wavelength passes through; In other words, the light of some specific wavelength is had to be filtered and to intercept outside.In the present embodiment, filter 13 also makes the light of part cannot be passed through by absorbing; Therefore, above-mentioned filter 13 is worked in coordination with the light that luminescence unit 12 sends, for example, the light that luminescence unit 12 sends is used to excite observed object to send fluorescence or phosphorescence, and filter 13 Absorbable rod light emitting diode produce and be directly mirrored the high light (such as ultraviolet light) returning camera lens, the high light lid reflected to avoid this cross wish observation fluorescence or phosphorescence, and the light inlet 21 of camera lens 2 can be entered for fluorescence or the light of the specific wavelength of phosphorescence, use the effect reaching and be convenient to user and observe.
Filter light source module 1 more comprise one group filter 13 and hollow sleeve 11 are engaged and are separated without thread set order unit 14, as previously mentioned, be limited to the short distance that the present invention applies to take pictures, the usual pole of the object that is taken is close to camera lens, if select known thread set to connect mode, to to point and to dismantle or install filter quite difficult by stretching in the object of several centimeters and lens pitch, especially will inevitably cause the change of camera site in disassembly process.Therefore in this example, be by the second magnetic part 142 be arranged on the first magnetic part 141 of filter 13 and hollow sleeve 11 as without thread set order unit 14, and magnetic is attracting each other, for example, the former can N pole backwards, latter be S pole forward, vice versa.Thus, photographer can easily singlehanded filter 13 is sent into hollow sleeve 11 before, allow its smooth magnetic location, or oppositely by before hollow sleeve 11, filter 13 peeled, reduce the risk of mobile camera.
Fig. 3 is filter light source module second of the present invention preferred embodiment, is applied in the diagrammatic cross-section on optical image acquisition device.This figure shows another kind of available without thread set order unit 14 ', it includes a pallet piece 143 ' and by compressing switch 144 ', above-mentioned pallet piece 143 ' is the inside surface 113 ' being installed in hollow sleeve 11 ', and above-mentioned 144 ' is then the outside surface 114 ' being installed in hollow sleeve 11 ' by compressing switch.When filter 13 ' installed by needs, filter 13 ' can be sent into the snatch position of pallet piece 143 ' by operator, makes its light buckle fix filter 13 ' at preposition; When needs take off filter 13 ', by connect inside and outside pressing and pallet piece 143 ' and by compressing switch 144 ', get final product open detent part 143 ', and take off filter 13 ' easily.
Fig. 4 is the present invention the 3rd preferred embodiment, and the embodiment of this figure is similar to the embodiment of above-mentioned Fig. 1, therefore similar elements no longer repeat specification and sign.This figure is the stereographic map of another embodiment of the present invention optical image acquisition device, difference is, its filter light source module 1 " more comprise an adapter 4 ", this adapter 4 " be the fuselage 3 being undertaken in optical image acquisition device " and filter light source module 1 " between; and adapter 4 " with filter light source module 1 " and fuselage 3 " undertaking mode can change and adopt the mode of such as magnetic (not shown) to be combined, do not repeat them here.And as shown in this embodiment, adapter 4 " one can be had make camera lens 2 " run through perforation in the inner, adapter 4 " also form a threaded portion 40 at the internal face of perforation place ", for adapter 4 " and hollow sleeve 11 " external thread part 10 " and camera lens 2 " internal thread part 20 at place " screw togather mutually.
It is worth mentioning that, above-mentioned adapter 4 " in be provided with the power supply unit 17 that an example is interpreted as alkaline battery ", this power supply unit 17 " be installed in adapter 4 " within and be electrically connected at luminescence unit 12 "; in order to provide above-mentioned luminescence unit 12 " luminous time required electric power, with long-time prolonged exposure region to be captured, judge acquisition again for continuous observation, allow all short distance image captures more meet demand.
Fig. 5 is the present invention the 4th preferred embodiment, and wherein, example is interpreted as the power supply unit 17 ' of battery case " be undertaken in the fuselage 3 ' of above-mentioned optical image acquisition device " top, accept camera trigger signals and through transmission line 171 ' " activation light-emitting component is luminous.And at this hollow sleeve 11 ' " front, be more provided with the corresponding LED element of a plurality of difference, catoptron 18 ' in order to pivot in unison ", stir catoptron 18 ' by operator " angle, determine luminescence unit 12 ' " focal position.
Fig. 6 is the present invention the 5th preferred embodiment, and the embodiment of this figure is similar to the embodiment of above-mentioned Fig. 1, therefore similar elements no longer repeat specification and sign.Filter light source module 1 of the present invention " " more comprise at least two kinds luminous bundle centre wavelength and the different all each other light emitting diode of lighting angle.In this example, white light LEDs is arranged at directly according to front, and ultraviolet leds is arranged at towards low angle luminous, at hollow sleeve 11 " " outside surface 114 " " on, more be provided with the switch element 120 controlling each light emitting diode " ", therefore user can optionally light or light simultaneously different light emitting diodes respectively to produce low angle light source or coaxial light source according to the characteristic of subject; Side by side, switch element 120 " " also there is the function can selecting separate radiation LED lighting, can only be irradiated by single LED luminescence, therefore user can according to the demand of shooting, the shade of specific direction is left when taking a picture, the clear three-dimensional height distinguishing subject, more increases selection elasticity when user takes pictures by this.
On the other hand, the collocation by axis light and low angle light uses, and in response to the surface of different subject, by the combination of light sources from different angles and quadrant, can obviously can show the stereoscopic sensation of subject.User can when taking, and constantly adjustment light-source angle and brightness, reaches best shooting effect.
In sum, simultaneously filter light source module of the present invention arranges luminescence unit and filter on this hollow sleeve, and above-mentioned filter is between luminescence unit and light inlet, provides the facility of quick despatch, and reaches all above-mentioned purposes.
Although the present invention discloses as above with embodiment; so itself and be not used to limit the present invention; have in any art and usually know the knowledgeable; without departing from the spirit and scope of the present invention; when doing a little change and retouching, therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (10)
1. an optical image acquisition device filter light source module, aforementioned optical image capture unit has a light inlet, and this filter light source module is for being installed in should optical image acquisition device light inlet place, and comprises:
A confession is assembled to the hollow sleeve of this optical image acquisition device, this hollow sleeve is formed with a leading section and one in contrast to this leading section and the rearward end of corresponding aforementioned light inlet, the inside surface of this leading section of connection and rearward end, and an outside surface in contrast to this inside surface;
One group of luminescence unit, comprise plural number be arranged at this inside surface and make its luminous light-emitting component penetrated by this leading section at least partly, the light that wherein this luminescence unit sends is used to excite and is observed thing and sends fluorescence and by this luminescence unit being arranged at this inside surface, form a low angle light source; And
One is arranged at this hollow sleeve, the filter of position between aforementioned light inlet and above-mentioned light-emitting component.
2. filter light source module as claimed in claim 1, more comprise one group this filter and this hollow sleeve be combined and go combine first without thread set order.
3. filter light source module as claimed in claim 2, wherein this is arranged at this filter and this hollow sleeve and first and second magnetic part that magnetic is attracting each other without thread set order first comprising respectively.
4. filter light source module as claimed in claim 2, wherein this comprises without thread set order unit and is arranged at this hollow sleeve inside surface, pallet piece for the above-mentioned filter of blocking, and separate make aforementioned pallet piece and end be exposed to this hollow sleeve outside surface by compressing switch.
5. the filter light source module as described in claim 1,2,3 or 4 wherein this luminescence unit more comprises one drive circuit, and above-mentioned light-emitting component is respectively light emitting diode, and this driving circuit more comprises the flexible circuit board that a slice is arranged for aforementioned light emitting diode.
6. filter light source module as claimed in claim 5, wherein above-mentioned hollow sleeve has the axis of symmetry that runs through this hollow sleeve, and above-mentioned inside surface comprise one section with the tilting section of this symmetrical axle clamp one angle, above-mentioned light emitting diode is arranged at this tilting section respectively, and this filter light source module more comprises the angle regulating unit that a group regulates this tilting section angle.
7. the filter light source module as described in claim 1,2,3 or 4, more comprises the adapter of a linking hollow sleeve to this optical image acquisition device.
8. the filter light source module as described in claim 1,2,3 or 4, more comprises one group and is electrically connected and the power supply unit of this luminescence unit of activation.
9. filter light source module as claimed in claim 5, to be wherein that at least two kinds of institutes are luminous restraint centre wavelength light emitting diode different each other to above-mentioned light-emitting component.
10. an optical image acquisition device, comprising:
A fuselage;
One group of camera lens being arranged at this fuselage, this camera lens has a light inlet; And
One group of filter light source module, this filter light source module is for being installed in should light inlet place, and comprises:
A confession is assembled to the hollow sleeve of this optical image acquisition device, this hollow sleeve is formed with a leading section and one in contrast to this leading section and the rearward end of corresponding aforementioned light inlet, the inside surface of this leading section of connection and rearward end, and an outside surface in contrast to this inside surface;
One group of luminescence unit, comprise plural number be arranged at this inside surface and make its luminous light-emitting component penetrated by this leading section at least partly, the light that wherein this luminescence unit sends is used to excite and is observed thing and sends fluorescence and by this luminescence unit being arranged at this inside surface, form a low angle light source; And
One is arranged at this hollow sleeve, the filter of position between aforementioned light inlet and above-mentioned light-emitting component.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210029812.XA CN102981348B (en) | 2011-09-07 | 2012-02-10 | Optical image acquisition device filter light source module and this image capture unit |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102637203 | 2011-09-07 | ||
| CN201110263720.3 | 2011-09-07 | ||
| CN201110263720 | 2011-09-07 | ||
| CN201210029812.XA CN102981348B (en) | 2011-09-07 | 2012-02-10 | Optical image acquisition device filter light source module and this image capture unit |
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| CN102981348A CN102981348A (en) | 2013-03-20 |
| CN102981348B true CN102981348B (en) | 2016-02-24 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324819B (en) * | 2015-07-09 | 2019-02-01 | 承奕科技股份有限公司 | The even radiant of anti-glare and the image capture unit for having the light source |
| CN106053466B (en) * | 2016-05-30 | 2019-01-04 | 武汉大学 | A kind of soil structures differentiation real-time online assessment device and method based on unmanned plane |
| CN106027864B (en) * | 2016-05-30 | 2018-09-07 | 武汉大学 | Soil structures based on automatic driving car develop real-time online apparatus for evaluating and method |
| CN108132261A (en) * | 2018-02-05 | 2018-06-08 | 中国工程物理研究院激光聚变研究中心 | Flat response filter disc erecting device and flat response X-ray detector |
| CN110146962A (en) * | 2018-02-13 | 2019-08-20 | 宇瞻科技股份有限公司 | Objective lens head for luminance measuring device |
| CN108957913B (en) * | 2018-07-27 | 2020-11-06 | 福建师范大学 | Living body fluorescent photographing optical filter device for mobile phone and digital camera with replaceable lens |
| CN112987452B (en) * | 2021-02-08 | 2022-03-25 | 江门市卡色光学有限公司 | Filter assembly, filter device with same and camera |
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| TW477431U (en) * | 2001-05-04 | 2002-02-21 | Teco Image Sys Co Ltd | Digital camera with dual light source of visible light and infrared |
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| TWM396982U (en) * | 2010-07-05 | 2011-01-21 | Lumos Technology Co Ltd | Camera having ring-shaped light apparatus |
| TW201120424A (en) * | 2009-12-04 | 2011-06-16 | wen-long Zhou | Multispectral image system with multiple light sources. |
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| CN101885391B (en) * | 2010-06-04 | 2012-05-30 | 北京赛腾工业标识系统有限公司 | Device and method for acquiring product coded identifier information |
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| TW477431U (en) * | 2001-05-04 | 2002-02-21 | Teco Image Sys Co Ltd | Digital camera with dual light source of visible light and infrared |
| TW200727689A (en) * | 2006-01-06 | 2007-07-16 | Hon Hai Prec Ind Co Ltd | A portable electron apparatus having photographic function |
| TW201120424A (en) * | 2009-12-04 | 2011-06-16 | wen-long Zhou | Multispectral image system with multiple light sources. |
| TWM396982U (en) * | 2010-07-05 | 2011-01-21 | Lumos Technology Co Ltd | Camera having ring-shaped light apparatus |
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