CN103454835A - Microspur light supplement module with flexible circuit boards - Google Patents
Microspur light supplement module with flexible circuit boards Download PDFInfo
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- CN103454835A CN103454835A CN2012101778779A CN201210177877A CN103454835A CN 103454835 A CN103454835 A CN 103454835A CN 2012101778779 A CN2012101778779 A CN 2012101778779A CN 201210177877 A CN201210177877 A CN 201210177877A CN 103454835 A CN103454835 A CN 103454835A
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Abstract
A microspur light supplement module with flexible circuit boards is used in cooperation with an optical imaging resolution device, the optical imaging resolution device is provided with a light entrance, and the microspur light supplement module is correspondingly arranged at the light entrance. The microspur light supplement module comprises a sleeve barrel, at least one circuit board component, a set of light emitting component and a set of angle adjusting component, wherein the circuit board component comprises at least one flexible circuit board and multiple composite board areas with hard board gaskets respectively, the circuit board component is arranged on the sleeve barrel in a set mode, the light emitting component comprises multiple light emitting elements which are arranged in the composite board areas respectively and provided with light emitting faces respectively, and the angle adjusting component comprises multiple pivotal pieces which drive the composite board areas to rotate relative to the sleeve barrel in a pivot mode respectively and to adjust the light emitting angles of the light emitting elements.
Description
[technical field]
The invention relates to a kind of microspur light filling module, especially about a kind of microspur light filling module with flexible circuit board.
[background technology]
Macroshot refers to the photography with one times of natural scale or larger magnification on specialty, in simple terms, takes exactly material object and its imaging size on egative film or CCD to compare, and both have identical size.Yet, shooting distance only has 5 to 8 centimetres usually, under so near distance, if still wish to get the enough depth of field (the image definition scope before and after focusing), quite little (f/16, the f/22) that aperture just must contract, and longer time shutter compared to general camera, if shooting skill is skillful not, just easily take dull and ambiguous picture.For addressing the above problem, often utilize the light filling equipment of external hanging type to transfer in camera lens the place ahead, artificial light sources is provided, illuminate equably shot object, the user can be taken with shutter faster, need not worry the problem of light source and technique for taking.
The market expansion along with macroshot, manufacturer has developed multiple microspur light filling module, normally in camera lens the place ahead, transfer one group and using the light filling module of light emitting diode as artificial light source, as shown in Figure 1, light emitting diode 92 is to be welded on hard circuit board 93, yet careful and there is the lead-in wire 921 of certain-length, not only must rely on skilled assembler manpower installing, and easily in installation process, pullled, improve the difficulty in assembling, also may be because slightly pull, and cause signal and energy conduction bad, and make the yield rate reduction; Moreover, every hard circuit board 93 also all must with the manpower mode by screw 94 being bolted on sleeve 91 one by one, affect output efficiency; What is more, be to regulate the light filling angle, hard circuit board 93 must regular rotation, not only goes between 921 to add the possibility of being drawn by hook, also may cause lead-in wire loose contact or internal break because of repeatedly bending, reduces serviceable life, improves maintenance and perplexs.
In recent years, macroshot, except the purposes of general custom, develops again many specific uses,, medical cosmetology false proof such as the paper money coin, skin diagnosis and treatment, criminal identification etc., especially relate to fluorescence in certain fields, therefore, also need to provide for example low coverage light filling module of ultraviolet light; On the other hand, microscope is the video recording analysis device that another kind can be loaded onto the light filling module, and under high magnification, faint because of surround lighting, microscope daylighting deficiency, also easily cause the sectioning image of microexamination dark weak unclear.
In view of this, the present invention is medium by the flexible circuit board of adjustable-angle, especially the circuit board that a kind of soft or hard has concurrently, the situation of removing the light source deficiency can be improved, also in conjunction with the flexible of soft board and the supportive and soundness of hardboard, increase the long-term fiduciary level of using, and reduce the restriction of signal transmission amount and assembling fault rate of contact.On the other hand, because soft board is both light and thin, not only can the flexion distribution, also there is the physical strength better than single plain conductor, more with wider size, be easy to install and be not subject to unexpected the hook and draw, and the characteristic of its anti-bending also allows the more reliable and prolongation life of product of signal and energy transmission.
Certainly, the product after renewal also maintains existing light filling module can minute adjustment light filling angle, selects arbitrarily the light source of light filling and causes desired hatching effect, to obtain the existing strong points such as height information of object.Significantly improve former possessing a drawback possessing under original advantage situation, obviously improving product production efficiency and output yield, the also fiduciary level of enhanced products integral body and durability.
[summary of the invention]
One of the present invention purpose is to provide a kind of microspur light filling module with flexible circuit board, makes microspur light filling modular structure oversimplify, and further reduces manufacturing cost and simplifies assembling flow path.
Another object of the present invention is to provide a kind of microspur light filling module in conjunction with soft board bending property and the supportive flexible circuit board of hardboard, increase the long-term fiduciary level of using.
Another purpose of the present invention is to provide a kind of microspur light filling module with flexible circuit board for regulating the light filling direction, and light filling can correctly be focused on object.
The present invention again again a purpose be to provide a kind of microspur light filling module with flexible circuit board that can select voluntarily light source, in order to the demand of arrange in pairs or groups object and video recording analysis environment.
A kind of microspur light filling module with flexible circuit board disclosed according to the present invention, for an optical image resolver of collocation, and the optical image resolver has a light inlet, microspur light filling module is to be arranged at the light inlet place for correspondence, and comprises: a sleeve; A slice comprises at least one flexible circuit board and a plurality of circuit board assemblies that has respectively the composite plate district of hardboard liner and be mounted on sleeve; One group of luminescence component, comprise a plurality of light-emitting components that are arranged at respectively the composite plate district, have respectively light-emitting area; And one group of angular adjustment assembly, comprise a plurality of pivotal parts that drive respectively the relative sleeve pivotable in composite plate district, regulate the light-emitting component rising angle.
By above-mentioned microspur light filling module be installed in can the optical image resolver of macro-focusing after, can obtain the disclosed optical image resolver with microspur light filling module, comprising: a fuselage; One group of camera lens that is arranged at fuselage; One group of microspur light filling module that the light inlet corresponding to camera lens arranges, comprising: a sleeve; At least a slice comprises at least one flexible circuit board and a plurality of circuit board assemblies that has respectively the composite plate district of hardboard liner and be mounted on sleeve; One group of luminescence component, comprise a plurality of light-emitting components that are arranged at respectively the composite plate district, have respectively light-emitting area; And one group of angular adjustment assembly, comprise a plurality of pivotal parts that drive respectively the relative sleeve pivotable in composite plate district, regulate the light-emitting component rising angle.
In sum, after above-mentioned close-perspective recording light source die assembling is located to the optical image resolver, except being convenient to the microspur image analysing computer, also can obtain the image information such as polarisation, fluorescence; See through on the other hand quick and reliable assembling flow path, promote outside assembling speed and also improve product yield; And in use, properly apply the flexibility of flexible circuit board, and be difficult for being hooked the architectural feature of drawing, make the optical image resolver more can meet durable and expect reliably, and reach above-mentioned all purposes.
[accompanying drawing explanation]
Fig. 1 is a kind of stereographic map of existing microspur light filling module.
Fig. 2 is the stereographic map of the microspur light filling module of the present invention's the first preferred embodiment.
Fig. 3 also is not installed in the circuit board assemblies of microspur light filling module in Fig. 2.
Fig. 4 is the side view that in Fig. 2, explanation angular adjustment assembly drives circuit board assemblies pivotable situation.
Fig. 5 is the stereographic map of the present invention's the second preferred embodiment, and another kind of circuit board assemblies is described.
Fig. 6 is in Fig. 5, the stereographic map that circuit board assemblies has been installed.
Fig. 7 is the stereographic map of the present invention's the 3rd preferred embodiment, and the luminescence component of different centre wavelengths is described.
Fig. 8 is the stereographic map of the present invention's the 4th preferred embodiment, and the collocation power supply module is to provide required electric energy.
Fig. 9 is applied to microscopical stereographic map in the present invention's the 5th preferred embodiment.
[main element symbol description]
Light inlet 21 microspur light filling modules 3
Sleeve 31,91 leading sections 311
Rearward end 312 inside surfaces 313
Outside surface 314 circuit board assemblies 32
Set collar district 322 flexible circuit boards 323
Around zone 324 luminescence components 33
Directional lighting element group 331 ultraviolet light-emitting diodes elements 332
White light-emitting diode element 333 angular adjustment assemblies 34
Optical module 35 power supply modules 36
[embodiment]
About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of the preferred embodiment of following cooperation Figure of description, can clearly present.
The first preferred embodiment of the present invention as shown in Figures 2 to 4, the optical image resolver mainly includes the camera lens 2 of fuselage 1, fuselage 1 front end and is bolted in the microspur light filling module 3 on camera lens 2, for the purpose of explanation, the place ahead at this definition camera lens 2 is light inlet 21, all image strips are all to be entered by light inlet 21, therefore, microspur light filling module 3 is to be screwed together in accordingly this light inlet 21, and comprises sleeve 31, circuit board assemblies 32, luminescence component 33 and angular adjustment assembly 34; In the present embodiment, optical image resolver example is interpreted as S.L.R, however during actual enforcement not as limit.Sleeve 31 is a hollow circular body in this example, this sleeve is formed with leading section 311, in contrast to the rearward end 312 of leading section 311 corresponding aforementioned light inlet 21, connect the inside surface 313 of leading section 311 and rearward end 312 and with respect to the outside surface 314 of inside surface 313.
Fig. 3 is the circuit board assemblies 32 that also is not installed in microspur light filling module in Fig. 2, and includes the composite plate district 321 that is positioned at central set collar district 322 and is positioned at peripheral ora terminalis.In this example, luminescence component 33 is to be welded in respectively above-mentioned two zones.In manufacture process, circuit board assemblies 32 is first to form a sheet of integrally formed flexible circuit board, on the one hand redundance is removed via punching press subsequently, and is shaped to graphic shape; Attaching a hardboard liner 3211 in each ora terminalis bottom again, is to be illustrated as glass mat in this example.
During actual assembled, set collar district 322 is the directions that are installed in towards object to be taken, make the luminescence component 33 be laid in set collar district 322, axially and forward luminous along the parallel sleeve 31 of optical axis direction, and light emission direction is for immobilizing, and also therefore the luminescence component 33 in Jiang Gai district is defined as one group of directional lighting element group 331.
Due to the above-mentioned glass mat as hardboard liner 3211 have high strength, extremely low thermal expansivity, still can thermal conductivity coefficient and good insulation characterisitic, therefore be applicable to the base material of hardboard liner 3211.Certainly, the person skilled in the art can understand easily, also can select ceramic substrate herein, and it has excellent temperature capacity, makes its hot environment that can follow in response to high-brightness LED, allows the elasticity of selecting of light-emitting component increase; Its thermal conductivity is good, also allows Gao Reyi that high illumination element follows by diversion; Especially there is excellent environmental resistance, can bear the test of various open airs or rugged surroundings; In addition it has the thermal expansivity approaching with semiconductor, therefore, naked crystal grain directly can be welded and is bonded at (Direct Chip Attach on ceramic substrate, be called for short DCA), then sealing completes encapsulation, because both expansion situations are close, the problem of thermal stress is slighter, this kind of packaged type with first be packaged into light-emitting diode in the past, more complete element surface is installed on to the method difference of circuit board assemblies, can increase elasticity and the selectivity of manufacture.Different with previous embodiment, light-emitting component now is interpreted as LED crystal particle by example.
Be to link with simple flexible circuit board 323 between above-mentioned composite plate district 321 and set collar district 322, do not lay luminescence component 33 on flexible circuit board 323, therefore can bear bending and deflection.After set collar district 322 is bonded to sleeve 31 relatively, this also makes angular adjustment assembly 34 can drive easily inside surface 313 pivotables of composite plate district 321 with respect to sleeve 31, order installing luminescence component 33 thereon can change light emission direction freely, and simplify circuit by the configuration of circuit board, effectively save space.It is worth mentioning that, in this example, flexible circuit board 323 pros and cons have double-deck circuit, make the enable circuit of light-emitting component can be by the another side of soft board as fallback circuit, design by fallback circuit, the probability that makes product bug be the generic failure probability square, by for example ten thousand/significantly be reduced to 1/100000000th.
As shown in Figure 4, angular adjustment assembly 34 has a plurality of pivotal parts 341 that are installed on circuit board assemblies 32, are linked to hardboard liner 3211 rear sides, but, for making overview diagram succinct, only hardboard liner 3211 rear sides are described pivotal part 341 therein, in this prior explanation.Therefore, by the minute adjustment of pivoting angle, change the angle in each composite plate district 321, make it synchronously and the irradiating angle of selected luminescence component 33 exactly.In this example, each pivotal part 341 comprises respectively a pivot 3411 and the bevel type gear 3412 that is formed on pivot 3411 two ends, left and right, each bevel type gear 3412 and adjacent bevel type gear 3412 intermeshing (not illustrating), make the rotary synchronous of all pivots 3411; Thus, can allow lighting angle from the precalculated position shown in enlarged drawing, along direction rotation shown in arrow, make 33 luminous bundles of luminescence component in composite plate district 321 gradually towards closely giving out light, can arrive at most and be close to the angle that is parallel to body surface.
Therefore, when resolved object has high reflecting surface, be the high light of avoiding being reflected by body surface, just can utilize this kind of operating conditions to capture its image; Further, if resolve for example surface of semiconductor element, whether flaw is arranged, can also select only to light some of light-emitting components, use the three-dimensional situation that presents especially body surface, see the detail characteristic at body surface or edge clearly.Otherwise, when dextrorotation is extremely prescribed a time limit, luminescence component 33 light emission directions in composite plate district 321 are almost consistent with the light emission direction of the directional lighting element group 331 in set collar district 322, make light source more concentrate on a specially light filling zone, make the operation of microspur light filling module more flexible.
Second embodiment of the invention as shown in Figure 5, the shape that is circuit board assemblies 32 with previous embodiment difference designs, make the luminescence component 33 of the zone line that is fixed on sleeve interior surface after installation, to towards inside, give out light as shown in Figure 6, and it is different towards the front side light emission direction with aforementioned set collar district 322, also therefore defining this soft board zone is around zone 324, in order to bend to a circular ring structure.Certainly, being familiar with the art person can understand easily, circuit board assemblies shown in the present, can be in response to various multi-form and big or small device spaces, multi-form configuration mode can be arranged, for example belt passing round is divided into to a plurality of fragments, is linked to separately power supply and the control circuit at rear, and be not limited to the present invention the project organization released of example.
Announcement of the present invention, not only convenient operation and adjusting lighting angle, also can simplify the line configuring on circuit board assemblies surface, the assembling operation of accelerating circuit plate.The configuration mode of luminescence component on circuit board assemblies more can for example only dispose luminescence component in order to adjust lighting angle with manufacturing the adjustment of end demand in the composite plate district, because need without light filling, and set collar district or around zone configuration luminescence component no longer.
Under specialized market's demand, for example, in criminal identification, search the body fluid with fluorescent effect, or identify the paper money coin true and false and need look for fluorescence labeling the time, microspur light filling module must can provide for example ultraviolet light.The present invention's the 3rd preferred embodiment, as Fig. 7, is provided with the luminescence component 33 of at least two kinds of different centre wavelengths in microspur light filling module, for example ultraviolet light-emitting diodes element 332 and White light-emitting diode element 333.In this example, ultraviolet light-emitting diodes element 332 is arranged on composite plate district 321, in order to regulate at any time its light filling angle; 333 of White light-emitting diode elements are arranged on set collar district 322, fixing luminous forward.
Between light inlet 21 and White light-emitting diode element 333, and be provided with one group and take the optical module 35 that a tablet filter is example, when finding that there is bloodstain or body fluid etc. with the vestige of fluorescin, adjust the UV-light luminous angle by angular adjustment assembly 34 on the one hand, convection light irradiates in position; And filter by optical module 35 the ultraviolet reflectance light directly reflected from object, avoid the high light of this reflection to cover fluorescence or the phosphorescence of institute's wish observation, thereby obtain suitable fluoroscopic image data.Certainly, as be familiar with the art person and can understand easily, luminescence component can be with the arrange in pairs or groups light-emitting diode of other different centre wavelengths of the market demand, to coordinate illumination difference object to be taken.
In this example, as shown in Figure 8, microspur light filling module 3 more includes a power supply module 36 be arranged on fuselage 1, and be electrically connected in circuit board assemblies 32 with an external circuit 361, required electric energy when providing luminescence component 33 luminous, not only can provide long-time use, even can be when needed, as the light source of long-time illumination.
Certainly, as be familiar with the art personage and can understand easily, optics resolver of the present invention also not only is confined to camera, the optical equipment of the acquisition such as video camera optical image, even can be applied to such as in the equipment such as microscope, as shown in Figure 9, microspur light filling module 3 of the present invention can be connected on microscope 4, and on the camera lens 2 corresponding to eyepiece, via subsidiary functions such as light filling and angular adjustment, improve for example situation of reflecting microscope light source deficiency, and similarly support phase differential, fluorescence, the observing patterns such as polarisation, obtain required image quality.At this lay special stress on, in this example, in order to the pivotal part of adjusting angle, be to take piezoelectric crystal 3413 as example, above-mentioned piezoelectric crystal 3413 is installed between composite plate district 321 and sleeve 31 inside surfaces 313, and plate electrode (indicate) at the two ends of piezoelectric crystal 3413, when passing to electric current, produce very Fine Machinery deformation along with executing alive height, for example, when piezoelectric crystal 3413 expands, push the composite plate district 321 that is pasted on a side open, then the rising angle of Precision trimming light-emitting diode.
In sum, flexible characteristic by flexible circuit board of the present invention, make luminescence component there is the curved surface of radian and freely control lighting angle through the angular adjustment assembly easily applicable to various, and can directly in the mode of pasting, firmly be arranged on device, and effectively enlarge its scope of application and more simplify construction operation.On the contrary, although the rigid structure of hardboard material, can't arbitrarily bend, but the present invention fixedly luminescence component of luminous position can be arranged on hardboard and need not bend, because the each several part structure of circuit board assemblies is determined position toward each other, not only reduce manufacturing cost, compared to the known circuits plate, built-up time shortens, easy to assembly and success ratio is high, the product dependability is good and easy to repair etc., and everyway has rapid progress.
On the other hand, by the collocation of axis light and low angle light, use, can, in response to the surface of different subjects, by the combination of light sources from different angles and quadrant, can obviously show the stereoscopic sensation of subject.The user can be when taking, constantly adjust light-source angle and brightness, reach best shooting effect, while making the optical image of acquisition microspur, not only can make image data brighter, more clear, can also continue to observe and judge again acquisition, can arbitrarily change light field, allow all microspur video recording analysis more meet demand, reach above-mentioned all purposes simultaneously.
Although the present invention discloses as above with embodiment; so it is not in order to limit the present invention; have and usually know the knowledgeable in technical field under any; 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 as the criterion when looking accompanying claims person of defining.
Claims (16)
1. the microspur light filling module with flexible circuit board, to resolve (optical imaging) device for optical image of collocation, and this optical image resolver has a light inlet, this microspur light filling module is to be arranged at this light inlet place for correspondence, and comprises:
A confession is assembled to the sleeve of this optical image resolver, and this sleeve is formed with a leading section and in contrast to this leading section, to rearward end that should light inlet, and one connects this leading section and the inside surface of this rearward end and the outside surface of relative this inside surface;
At least a slice comprises at least one flexible circuit board and a plurality of circuit board assemblies that has respectively the composite plate district of hardboard liner and be mounted on this sleeve, and above-mentioned each composite plate district relatively this sleeve interior surface turn an angle;
One group of luminescence component, comprise a plurality of light-emitting components that are arranged at respectively above-mentioned composite plate district, have respectively light-emitting area; And
One group of angular adjustment assembly, comprise a plurality of pivotal parts that drive respectively relative this sleeve pivotable in above-mentioned composite plate district, regulate above-mentioned light-emitting component rising angle.
2. microspur light filling module as claimed in claim 1, wherein above-mentioned luminescence component comprise at least two groups the centre wavelength different light-emitting diode each other of luminous bundle.
3. microspur light filling module as claimed in claim 1, wherein above-mentioned luminescence component more comprises that at least a group is arranged in the foregoing circuit board component, above-mentioned composite plate district is with the directional lighting element group of exterior domain.
4. microspur light filling module as claimed in claim 3, wherein the foregoing circuit board component more comprises the set collar district that an above-mentioned directional lighting element group of confession arranges.
5. microspur light filling module as claimed in claim 3, wherein the foregoing circuit board component more comprise a confession above-mentioned directional lighting element group setting and be fixed in above-mentioned sleeve interior surface around zone.
6. microspur light filling module as claimed in claim 1, wherein above-mentioned pivotal part comprises that one for this composite plate district pivot of this sleeve pivotable relatively, and be positioned at these pivot two ends, for the bevel type gear be meshed with adjacent pivot.
7. microspur light filling module as claimed in claim 1, wherein above-mentioned pivotal part comprises a plurality of piezoelectric crystals that are installed in respectively between above-mentioned each composite plate district and this sleeve.
8. microspur light filling module as claimed in claim 1, wherein above-mentioned hardboard liner is a glass mat.
9. microspur light filling module as claimed in claim 1, wherein above-mentioned hardboard liner is a ceramic substrate.
10. microspur light filling module as claimed in claim 9, wherein above-mentioned light-emitting component is for welding and be packaged in the LED crystal particle of this ceramic substrate.
11. as claim 1,2,3,4,5,6,7,8,9 or 10 described microspur light filling modules, wherein the foregoing circuit board component is subject to above-mentioned angular adjustment assembly to drive the above-mentioned flexible circuit board of pivotable, more is formed with the pros and cons odt circuit for the above-mentioned light-emitting component of activation.
12., as claim 1,2,3,4,5,6,7,8,9 or 10 described microspur light filling modules, more comprise that one group is arranged at this sleeve, the optical module of position between this light inlet and this luminescence component.
13., as claim 1,2,3,4,5,6,7,8,9 or 10 described microspur light filling modules, more comprise that is electrically connected the also power supply module of this luminescence component of activation.
14. an optical image resolver comprises:
A fuselage;
One group of camera lens that is arranged at this fuselage, this camera lens has a light inlet; And
One group of correspondence is arranged at the microspur light filling module at this light inlet place, comprising:
A confession is assembled to the sleeve of this optical image resolver, and this sleeve is formed with a leading section and in contrast to this leading section, to rearward end that should light inlet, and one connects this leading section and the inside surface of this rearward end and the outside surface of relative this inside surface;
At least a slice comprises at least one flexible circuit board and a plurality of circuit board assemblies that has respectively the composite plate district of hardboard liner and be mounted on this sleeve, and above-mentioned each composite plate district this sleeve interior surface pivotable relatively;
One group of luminescence component, comprise a plurality of light-emitting components that are arranged at respectively above-mentioned composite plate district, have respectively light-emitting area; And
One group of angular adjustment assembly, comprise a plurality of pivotal parts that drive respectively relative this sleeve pivotable in above-mentioned composite plate district, regulate above-mentioned light-emitting component rising angle.
15. optical image resolver as claimed in claim 14, wherein above-mentioned luminescence component more comprises that at least a group is arranged in the foregoing circuit board component, above-mentioned composite plate district is with the directional lighting element group of exterior domain, and the foregoing circuit board component more comprises the set collar district that an above-mentioned directional lighting element group of confession arranges.
16. optical image resolver as claimed in claim 14, wherein above-mentioned luminescence component more comprises that at least a group is arranged in the foregoing circuit board component, above-mentioned composite plate district is with the directional lighting element group of exterior domain, and the foregoing circuit board component more comprise a confession above-mentioned directional lighting element group setting and be fixed in above-mentioned sleeve interior surface around zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210177877.9A CN103454835B (en) | 2012-06-01 | 2012-06-01 | There is the microspur light filling module of flexible circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210177877.9A CN103454835B (en) | 2012-06-01 | 2012-06-01 | There is the microspur light filling module of flexible circuit board |
Publications (2)
| Publication Number | Publication Date |
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| CN103454835A true CN103454835A (en) | 2013-12-18 |
| CN103454835B CN103454835B (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210177877.9A Expired - Fee Related CN103454835B (en) | 2012-06-01 | 2012-06-01 | There is the microspur light filling module of flexible circuit board |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021232911A1 (en) * | 2020-05-22 | 2021-11-25 | Oppo广东移动通信有限公司 | Mobile terminal |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003255443A (en) * | 2002-02-28 | 2003-09-10 | Nikon Corp | Illuminator for camera |
| WO2004081648A2 (en) * | 2003-03-11 | 2004-09-23 | Dental Innovaties B.V. | Lighting device mountable ona camera with flashl ight, and method therefor |
| CN201425265Y (en) * | 2009-05-15 | 2010-03-17 | 承奕科技股份有限公司 | Ring-shaped light source device capable of changing projection angle |
| KR20110009084U (en) * | 2010-03-17 | 2011-09-23 | 재 영 이 | LED ring light equipment for DSLR camera |
| CN202003116U (en) * | 2011-03-29 | 2011-10-05 | 承奕科技股份有限公司 | Light-source module |
-
2012
- 2012-06-01 CN CN201210177877.9A patent/CN103454835B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003255443A (en) * | 2002-02-28 | 2003-09-10 | Nikon Corp | Illuminator for camera |
| WO2004081648A2 (en) * | 2003-03-11 | 2004-09-23 | Dental Innovaties B.V. | Lighting device mountable ona camera with flashl ight, and method therefor |
| CN201425265Y (en) * | 2009-05-15 | 2010-03-17 | 承奕科技股份有限公司 | Ring-shaped light source device capable of changing projection angle |
| KR20110009084U (en) * | 2010-03-17 | 2011-09-23 | 재 영 이 | LED ring light equipment for DSLR camera |
| CN202003116U (en) * | 2011-03-29 | 2011-10-05 | 承奕科技股份有限公司 | Light-source module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2021232911A1 (en) * | 2020-05-22 | 2021-11-25 | Oppo广东移动通信有限公司 | Mobile terminal |
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