CN200993688Y - Built-in multi-drive source device with retractable camera lens - Google Patents
Built-in multi-drive source device with retractable camera lens Download PDFInfo
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- CN200993688Y CN200993688Y CN 200620121080 CN200620121080U CN200993688Y CN 200993688 Y CN200993688 Y CN 200993688Y CN 200620121080 CN200620121080 CN 200620121080 CN 200620121080 U CN200620121080 U CN 200620121080U CN 200993688 Y CN200993688 Y CN 200993688Y
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- 239000007787 solid Substances 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 5
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- 239000011521 glass Substances 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000005405 multipole Effects 0.000 claims description 3
- 230000009471 action Effects 0.000 abstract description 12
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 description 3
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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Abstract
The utility model discloses a built-in multiple driving source device of camera telescopic lens. The lens group is characterized in that a plurality of lenses or a plurality of groups of lenses of the zoom lens group are oppositely provided with independent driving sources, all the driving sources are integrated with the lens group, and the independent driving sources are sequentially fixedly assembled and positioned by a shell to form a built-in multiple driving source device; each driving source device is composed of an annular coil stator, a magnet ring rotor, a fixed solenoid, an inner screw tube seat and a rotation stopping component, wherein the annular coil stator is fixedly arranged in the shell, the magnet ring rotor is fixedly connected with the fixed solenoid, the inner screw tube seat is screwed with the fixed solenoid, the inner screw tube seat is directionally stopped by the rotation stopping component to perform passive axial sliding motion, and each lens or each lens group is embedded in the inner screw tube seat. The built-in multi-drive source device can achieve the practical effects and purposes of modular assembly, independent control action of each lens , digital control and adjustment, and expansion of various variable focal length lens groups and compatibility.
Description
Technical field
The utility model relates to a kind of camera dolly camera drive source device, particularly a kind of built-in multiple drive source device, and it has separately independently drive source, and the innovation assembly kenel of integrating with the multi-disc lens (group) of lens group designs.
Background technology
The structure of traditional camera dolly camera group is directly CD-ROM drive motor to be positioned the lens mount outside, utilize the binding of transmission component to be driven again, because drive source is one-sided to configuration, causes this dolly camera need cooperate other linked component to establish and organizes in lens mount inside and come process auxiliary drive; This existing structure finds to exist following problems in actual use experience:
1, because this CD-ROM drive motor must be assembled in the lens mount outside, makes the structural arrangements of camera lens group be difficult to symmetry, and then influence lens group and be loaded on spatial configuration on the camera.
2, because this CD-ROM drive motor is one-sided to configuration for lens mount, so its dolly camera is driven and during flexible start, the phenomenon that beat has some setbacks can't be that digital now science and technology market is accepted.
3, this CD-ROM drive motor must cooperate the other group of linked component of establishing to reach action, certainly will cause spare part and group to stand the growth of cost and do not meet preferable industrial economy benefit.
4, the inner multi-disc lens of dolly camera group (group) moves, preestablish the relation of relatively moving by transmission component and reach automatic focus function, but, then can't provide specific each lens of independent control action (group) in the lens group for multistage focusing, soft focus or blur effect etc.
So, at the existing problem of above-mentioned traditional camera dolly camera group, how to research and develop provide that symmetry, part are more simplified, each lens of independent control action (group), the upright convenient efficient novel structure kenel of group, remain person skilled to be developed breakthrough again.
The utility model content
At the problems referred to above, the utility model fundamental purpose is to provide a kind of camera dolly camera built-in multiple drive source device, multi-disc lens or multiple lens group with the zoom lens group, be oppositely arranged separately independently drive source, and with each drive source and lens group integration, supply separately the independently solid in regular turn group of drive source location by a housing, make it constitute built-in multiple drive source device, with this built-in multiple drive source device, can reach the modularization assembling, the independent control action of each lens (group), adjusting is controlled in digitizing, and expansion is suitable for various zoom lens group and compatible practical effect and purposes.
For achieving the above object, the built-in multiple drive source device of camera dolly camera of the present utility model, it is for cooperating each lens of zoom lens group, be oppositely arranged separately independently drive source, and each drive source is integrated in the lens group, make it constitute built-in multiple drive source device, comprise: a housing supplies separately the independently solid in regular turn group of drive source location; One first drive source device, by toroidal coil stator, magnet ring rotor, fixedly screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator organize admittedly in the outer end of housing to leading portion, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group one first lens of interior screwed pipe seat; One second drive source device, by toroidal coil stator, magnet ring rotor, fixedly screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator is organized the stage casing in housing admittedly, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group one second lens of interior screwed pipe seat; One base ring is admittedly organize the inner in housing, embedding group one protective glass and one the 3rd lens on its inside and outside end face; Each lens of described built-in multiple drive source device camera zoom lens group are constituted a multi-section type and are independently controlled stretching structure by the built-in drive source apparatus of respectively organizing.
Adopt the built-in multiple drive source device of camera dolly camera of said structure, can promote the dirigibility that lens group is assigned in camera, can reach modularization assembling, the independent control action of each lens (group), digitizing controls adjusting, and enlarges and be suitable for various zoom lens group and compatible practical effect and purposes, and simplified spare part, made group upright convenient efficient.
Description of drawings
Fig. 1 is the combination stereogram one of the utility model preferred embodiment.
Fig. 2 is the combination stereogram two of the utility model preferred embodiment.
Fig. 3 separates cut-open view for the major part of the utility model preferred embodiment.
Fig. 4 separates cut-open view for the thin part of the utility model preferred embodiment.
Fig. 5 is the assembled sectional view of the utility model preferred embodiment.
Fig. 6 is the action synoptic diagram one of the utility model preferred embodiment.
Fig. 7 is the action synoptic diagram two of the utility model preferred embodiment.
Fig. 8 is the assembled sectional view of another preferred embodiment of the utility model.
Embodiment
See also Fig. 1, Fig. 2, Fig. 3, Fig. 4, shown in Figure 5, the preferred embodiment of the built-in multiple drive source device of the utility model camera dolly camera, these embodiment only for the usefulness of explanation, are not subjected to the restriction of this structure in patented claim;
The built-in multiple drive source device of the camera dolly camera of present embodiment, it is for cooperating each lens 11,12,13,15 of zoom lens group 10, be oppositely arranged separately independently drive source 30,40, and each drive source 30,40 is integrated in the lens group 10, make it constitute built-in multiple drive source device, it comprises:
One housing 20 can supply separately the independently solid in regular turn group of drive source 30,40 location;
One first drive source device 30, by toroidal coil stator 31, magnet ring rotor 35, fixedly screwed pipe 36, interior screwed pipe seat 37, with only revolve assembly A and form, make its toroidal coil stator 31 organize admittedly in the outer end of housing 20 to leading portion, magnet ring rotor 31 is with fixedly screwed pipe 36 is fixed, interior screwed pipe seat 37 screws togather with fixing screwed pipe 36, and interior screwed pipe seat 37 is subjected to only to revolve assembly A orientation and only revolves and can be passive axial slip and move, but and in interior screwed pipe seat 37 embedding group one first lens 11;
One second drive source device 40, by toroidal coil stator 41, magnet ring rotor 45, fixedly screwed pipe 46, interior screwed pipe seat 47, with only revolve assembly B and form, its toroidal coil stator 41 is organized admittedly in the stage casing of housing 20, magnet ring rotor 45 is with fixedly screwed pipe 46 is fixed, interior screwed pipe seat 47 screws togather with fixing screwed pipe 46, and interior screwed pipe seat 47 is subjected to only to revolve assembly B orientation and only revolves and can be passive axial slip and move, but and in interior screwed pipe seat 47 embedding group one second lens 12;
One base ring 50, admittedly organize in the inner of housing 20, but embedding group one protective glass 15 and one the 3rd lens 13 on its inside and outside end face;
By the built-in multiple drive source device that above-mentioned member is formed, make each lens 11,12,13 of camera zoom lens group 10, constitute a multi-section type and independently control flexible kenel by the built-in drive source apparatus 30,40 of respectively organizing.(as Fig. 6, shown in Figure 7)
In this built-in multiple drive source device, see also Fig. 3, shown in Figure 4, each drive source device 30,40 toroidal coil stator 31,41, draw magnetic pole pawl 32 by ring tool bending in paired, 42 magnetic conduction ring segment 33,43, being corresponding configuration is set firmly by plastic material and is integral, again in magnetic conduction ring segment 33,43 winding coils 34,44 structures are formed toroidal coil stator 31,41, and toroidal coil stator 31, the side face of can arranging in pairs or groups in 41 is multipole magnet ring rotor 35 to magnetizing, 45, make magnet ring rotor 35,45 are subjected to toroidal coil stator 31,41 magnetic excitation is answered and gyration.In addition in 30,40 pairs in each drive source device screwed pipe seat 37,47 provide directed only revolve with axial guiding slippage only revolve assembly A, B, can form with guide channel 39 by the portion of only revolving 38 of relative configuration, or forms with guide posts 49 by the hole 48 of only revolving of relative configuration, provide the guide channel 39 and the guide posts 49 of relative positioning then directly or indirectly to organize admittedly on housing 20.
See also shown in Figure 8, cooperate zoom lens group 10 tools the 4th lens 14, built-in multiple drive source device can add one the 3rd drive source device 60, it is still by toroidal coil stator 61, magnet ring rotor 65, fixedly screwed pipe 66, interior screwed pipe seat 67, with only revolve assembly C and form, its toroidal coil stator 61 is organized admittedly in housing 20 added the leading portion of stretching, magnet ring rotor 65 is with fixedly screwed pipe 66 is fixed, interior screwed pipe seat 67 screws togather with fixing screwed pipe 66, and interior screwed pipe seat 67 is subjected to only to revolve assembly C orientation and only revolves and can be passive axial slip and move, but and in interior screwed pipe seat 67 this zoom lens group of embedding group 10 first lens 11 of ordering relatively, and second, three, four lens 12,13,14 are disposed at the first drive source device 30 in regular turn, the second drive source device 60, and base ring 50.Wherein in 60 pairs in the 3rd drive source device screwed pipe seat 67 provide directed only revolve with axial guiding slippage only revolve assembly C, can form with guide channel 69 by the portion of only revolving 68 of relative configuration, and provide the guide channel 69 of relative positioning to share with the guide channel 39 of the first drive source device 30.
Moreover, the built-in multiple drive source device of the utility model, wherein in the interior screwed pipe seat 37,47,67 of each drive source device 30,40,60, but and each lens 11,12,13,14,15 of base ring 50 interior embedding groups, also can replace (figure does not show) by each lens group, be the zoom lens group 10 in the built-in multiple drive source device, can be formed by each lens group.
Form design by above-mentioned structure, now be described as follows with regard to user mode of the present utility model:
At first as Fig. 3, Fig. 4, Fig. 5, shown in Figure 8, because multi-disc lens 11 with zoom lens group 10,12,13,14,15 or multiple lens group (figure do not show), be oppositely arranged separately independently drive source 30,40,60, and with each drive source 30,40,60 integrate with lens group 10, supply separately independently drive source 30 by a housing 20,40,60 solid in regular turn group location, make it constitute built-in multiple drive source device, when magnet ring rotor 35,45,65 are subjected to toroidal coil stator 31,41,61 magnetic excitation should and during gyration, fixedly screwed pipe 36,46,66 with respect to interior screwed pipe seat 37,47,67 reverse, and interior screwed pipe seat 37,47,67 are subjected to only to revolve assembly A, B, the C orientation is only revolved, screwed pipe seat 37 in making, 47,67 are passive axial slip action, as Fig. 6, shown in Figure 7, and then drive the multi-disc lens 11 of inner zoom lens group 10,12,13,14,15 or the multiple lens group, control its moving telescopic state, also because drive source 30 independently separately in the housing 20,40,60, make it constitute independent multi-section type, each sections is independently controlled the built-in multiple drive source device of flexible kenel.
The utility model beneficial effect enhancement facts analyzing against existing technologies is as follows:
1, each drive source device 30,40,60 and lens group 10 are integrated, supplying separately independently by a housing 20, the solid in regular turn group of drive source 30,40,60 is positioned inside, be built-in and for circular symmetric space kenel, more can promote the dirigibility that lens group is assigned in camera, and reach the practical effect of modularization assembling.
When 2, each drive source device 30,40,60 drove, this magnet ring rotor 35,45,65 was the isotropic corresponding relation of ring-type with toroidal coil stator 31,41,61, can obtain splendid stable action.
3, utilize toroidal coil stator 31, magnet ring rotor 35, fixedly screwed pipe 36, interior screwed pipe seat 37, with only revolve assembly A and form drive source device 30, need not assemble other transmission component again, and whole mutual group of being all annular construction member overlaps or screws togather, and can reach to simplify spare part, the upright convenient efficient practical improvement of group.
It is as follows that the utility model can produce new beneficial effect:
1, each drive source device 30,40,60 adopts independent separately winding kenel, be integrated in the housing 20 with lens group 10, be the built-in multiple drive source device that independent multi-section type, each sections are independently controlled flexible kenel with winding, to adapt to zoom ratio demands such as multistage focusing, soft focus or blur effect, promptly provide specific each lens of independent control action (group) telescopic moving in the lens group 10.
2, because specific each lens of independent control action (group) telescopic moving in the lens group 10 is provided, control adjusting, enlarge suitable various zoom lens group and compatible practical effect and purposes but reach each drive source device 30,40,60 digitizing.
The foregoing description is described to be in order to specify the utility model, to describe though see through specific term in the literary composition, can not limit claim of the present utility model with this; The personage who is familiar with this technical field can change and revise it after understand spirit of the present utility model and principle and reach equivalent purpose, and these changes and modification all should be covered by the claim scope and define in the category.
Claims (10)
1, the built-in multiple drive source device of a kind of camera dolly camera, it is oppositely arranged separately independently drive source, and each drive source is integrated in the lens group for cooperating each lens of zoom lens group, make it constitute built-in multiple drive source device, it is characterized in that comprising:
One housing supplies separately the independently solid in regular turn group of drive source location;
One first drive source device, by toroidal coil stator, magnet ring rotor, fixedly screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator organize admittedly in the outer end of housing to leading portion, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group one first lens of interior screwed pipe seat;
One second drive source device, by toroidal coil stator, magnet ring rotor, fixedly screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator is organized the stage casing in housing admittedly, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group one second lens of interior screwed pipe seat;
One base ring is admittedly organize the inner in housing, embedding group one protective glass and one the 3rd lens on its inside and outside end face;
Each lens of described built-in multiple drive source device camera zoom lens group are constituted a multi-section type and are independently controlled stretching structure by the built-in drive source apparatus of respectively organizing.
2, the built-in multiple drive source device of camera dolly camera according to claim 1, it is characterized in that: the toroidal coil stator of described each drive source device, in in pairs, encircle the magnetic conduction ring segment that the magnetic pole pawl is drawn in the tool bending, being corresponding configuration is set firmly by plastic material and is integral, winding coil structure is formed toroidal coil stator between the magnetic conduction ring segment again, the collocation side face is multipole magnet ring rotor to magnetizing in this toroidal coil stator, and this magnet ring rotor is answered and gyration by the magnetic excitation of toroidal coil stator.
3, the built-in multiple drive source device of camera dolly camera according to claim 1, it is characterized in that: the internal screwed pipe seat of described each drive source device provide directed only revolve with axial guiding slippage only revolve assembly, by relative configuration only revolve portion and guide channel is formed, or by relative configuration only revolve the hole and guide posts is formed, provide the guide channel of relative positioning and guide posts directly or indirectly to organize on housing admittedly.
4, the built-in multiple drive source device of camera dolly camera according to claim 1, it is characterized in that: described cooperation zoom lens group tool the 4th lens, built-in multiple drive source device adds one the 3rd drive source device, it is by toroidal coil stator, the magnet ring rotor, fixing screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator is organized admittedly in housing and is added the leading portion of stretching, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group the 4th lens of interior screwed pipe seat.
5, the built-in multiple drive source device of camera dolly camera according to claim 4, it is characterized in that: the internal screwed pipe seat of described the 3rd drive source device provide directed only revolve with axial guiding slippage only revolve assembly, by relative configuration only revolve portion and guide channel is formed, provide the guide channel of the guide channel of relative positioning and the first drive source device to share.
6, the built-in multiple drive source device of a kind of camera dolly camera, it is oppositely arranged separately independently drive source, and each drive source is integrated in the lens group for cooperating each lens group of zoom lens group, make it constitute built-in multiple drive source device, it is characterized in that comprising:
One housing supplies separately the independently solid in regular turn group of drive source location;
One first drive source device, by toroidal coil stator, magnet ring rotor, fixedly screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator organize admittedly in the outer end of housing to leading portion, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group one first lens group of interior screwed pipe seat;
One second drive source device, by toroidal coil stator, magnet ring rotor, fixedly screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator is organized the stage casing in housing admittedly, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group one second lens group of interior screwed pipe seat;
One base ring is admittedly organize the inner in housing, embedding group one protective glass and one the 3rd lens group on its inside and outside end face;
Each lens group of described built-in multiple drive source device camera zoom lens group is constituted a multi-section type and is independently controlled stretching structure by the built-in drive source apparatus of respectively organizing.
7, the built-in multiple drive source device of camera dolly camera according to claim 6, it is characterized in that: the toroidal coil stator of described each drive source device, in in pairs, encircle the magnetic conduction ring segment that the magnetic pole pawl is drawn in the tool bending, being corresponding configuration is set firmly by plastic material and is integral, winding coil structure is formed toroidal coil stator between the magnetic conduction ring segment again, the collocation side face is multipole magnet ring rotor to magnetizing in this toroidal coil stator, and this magnet ring rotor is answered and gyration by the magnetic excitation of toroidal coil stator.
8, the built-in multiple drive source device of camera dolly camera according to claim 6, it is characterized in that: the internal screwed pipe seat of described each drive source device provide directed only revolve with axial guiding slippage only revolve assembly, by relative configuration only revolve portion and guide channel is formed, or by relative configuration only revolve the hole and guide posts is formed, provide the guide channel of relative positioning and guide posts directly or indirectly to organize on housing admittedly.
9, the built-in multiple drive source device of camera dolly camera according to claim 6, it is characterized in that: described cooperation zoom lens group tool the 4th lens group, built-in multiple drive source device adds one the 3rd drive source device, it is by toroidal coil stator, the magnet ring rotor, fixing screwed pipe, interior screwed pipe seat, with only revolve assembly and form, its toroidal coil stator is organized admittedly in housing and is added the leading portion of stretching, magnet ring rotor and fixedly screwed pipe is fixed, interior screwed pipe seat and fixedly screwed pipe screw togather, interior screwed pipe seat is subjected to only to revolve the assembly orientation and only revolves and be passive axial slip and move, in embedded group the 4th lens group of interior screwed pipe seat.
10, the built-in multiple drive source device of camera dolly camera according to claim 9, it is characterized in that: the internal screwed pipe seat of described the 3rd drive source device provide directed only revolve with axial guiding slippage only revolve assembly, by relative configuration only revolve portion and guide channel is formed, provide the guide channel of the guide channel of relative positioning and the first drive source device to share.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620121080 CN200993688Y (en) | 2006-07-07 | 2006-07-07 | Built-in multi-drive source device with retractable camera lens |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620121080 CN200993688Y (en) | 2006-07-07 | 2006-07-07 | Built-in multi-drive source device with retractable camera lens |
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| Publication Number | Publication Date |
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| CN200993688Y true CN200993688Y (en) | 2007-12-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620121080 Expired - Fee Related CN200993688Y (en) | 2006-07-07 | 2006-07-07 | Built-in multi-drive source device with retractable camera lens |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162898A (en) * | 2011-01-25 | 2011-08-24 | 香港应用科技研究院有限公司 | Automatic focusing and zooming camera driver |
| CN109143425A (en) * | 2018-09-27 | 2019-01-04 | 杭州行开科技有限公司 | It is a kind of for acquiring the microlens array structure of light field image |
| CN112526700A (en) * | 2020-12-21 | 2021-03-19 | 维沃移动通信有限公司 | Camera module and electronic equipment |
| CN112584018A (en) * | 2020-12-08 | 2021-03-30 | 维沃移动通信有限公司 | Electronic equipment |
-
2006
- 2006-07-07 CN CN 200620121080 patent/CN200993688Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102162898A (en) * | 2011-01-25 | 2011-08-24 | 香港应用科技研究院有限公司 | Automatic focusing and zooming camera driver |
| CN109143425A (en) * | 2018-09-27 | 2019-01-04 | 杭州行开科技有限公司 | It is a kind of for acquiring the microlens array structure of light field image |
| CN112584018A (en) * | 2020-12-08 | 2021-03-30 | 维沃移动通信有限公司 | Electronic equipment |
| CN112526700A (en) * | 2020-12-21 | 2021-03-19 | 维沃移动通信有限公司 | Camera module and electronic equipment |
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Effective date of registration: 20090109 Address after: No. 2, two ring road, tenth Industrial Zone, Pinus tabulaeformis, Longhua Town, Baoan District, Shenzhen, Guangdong, zip code: 518109 Co-patentee after: Foxconn Precision Industry Co., Ltd. Patentee after: Rich quasi Precision Industry (Shenzhen) Co., Ltd. Address before: Taipei County, Taiwan, China, Zhongshan Road 3, No. 2, zip code: Patentee before: Foxconn Precision Industry Co., Ltd. |
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| ASS | Succession or assignment of patent right |
Owner name: QUASI-FU PRECISION INDUSTRY ( SHENZHEN ) CO., LTD. Free format text: FORMER OWNER: HONGZHUN PRECISION INDUSTRIAL STOCK CO., LTD. Effective date: 20090109 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20071219 Termination date: 20150707 |
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