CN102566204B - Varifocal lens driving device with light irradiation function, camera and mobile terminal device - Google Patents
Varifocal lens driving device with light irradiation function, camera and mobile terminal device Download PDFInfo
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- CN102566204B CN102566204B CN201110427675.0A CN201110427675A CN102566204B CN 102566204 B CN102566204 B CN 102566204B CN 201110427675 A CN201110427675 A CN 201110427675A CN 102566204 B CN102566204 B CN 102566204B
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- lens
- zoom lens
- driving shaft
- seat
- camera
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- 230000003287 optical effect Effects 0.000 claims abstract description 15
- 238000005286 illumination Methods 0.000 claims description 25
- 230000001678 irradiating effect Effects 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 16
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 abstract 8
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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Abstract
The present invention provides a small and cheap varifocal lens driving device with a light irradiation function, a camera and a mobile terminal device. In the varifocal lens driving device (3) with the light irradiation function, a light irradiation part (13) is provided with a light source (51), an irradiation lens (64) for enabling light of the light source (51) to irradiate toward a to-be-irradiated object, and an irradiation lens pedestal (65) for maintaining the irradiation lens (64) to freely move toward the optical axis of the irradiation lens. A varifocal lens pedestal (17) is connected on the irradiation lens pedestal (65) and moved along with the movement of the varifocal lens pedestal (17), and according to the movement of the irradiation lens pedestal (65), and corresponding to varifocal lens based image magnification, irradiation scope of light in relative to the to-be-irradiated object can be enlarged and reduced.
Description
Technical field
The invention relates to the mobile terminal apparatus of a kind of camera and subsidiary camera function.
Background technology
Patent documentation 1 (patent is disclosed on JP2006-270397 publication) discloses the light-struck zoom lens driving apparatus of a kind of band, zoom lens seat is moved to institute's allocation by motor by it, be set with optical zoom multiplying power, corresponding to optical zoom multiplying power, come mobile light source and reflection all-in-one-piece light source body by other motor, will expand or reduce relative to the range of exposures of the light of subject.
Summary of the invention
But in the technology of patent documentation 1, it is that motor (drive unit) respectively by Bu Tong carries out driving that zoom lens seat and light source are carried, so while larger-scale unit, the problem that manufacturing cost also can uprise.
Therefore, the mobile terminal apparatus of zoom lens driving apparatus, camera and band camera is penetrated in the illumination that the object of this invention is to provide a kind of small inexpensive.
For the zoom lens driving apparatus of function is penetrated in the illumination that has realizing described function, there is the zoom lens seat keeping optical zoom lens; By the zoom lens driving apparatus of zoom lens seat to the optical axis direction movement of zoom lens; Carry out light-struck illumination part towards subject, illumination part possesses light source, the irradiation lens being carried out irradiating towards irradiated body by the light of light source, keep irradiating lens and carry out the comfortable mobile and irradiation lens mount that arranges to the optical axis direction irradiating lens; Be characterized in, zoom lens seat is connected to and irradiates on lens mount, and the movement with zoom lens seat carries out interlock together, according to the movement of irradiating lens mount, corresponding to the photography multiplying power based on zoom lens, can carry out expanding or reducing relative to the range of exposures of the light of subject.
Described zoom lens driving apparatus, its further feature is, the common support body that zoom lens seat and irradiation lens mount are one of the forming.
Described zoom lens driving apparatus, its further feature is, zoom lens driving apparatus has the driving shaft axially vibrated, the vibration section material that driving shaft connects and the axis of guide with driving shaft configured in parallel, driving shaft is set in zoom lens seat and irradiates between lens mount, the axis of guide is separately positioned on zoom lens seat side and irradiates on lens mount side, common support body have friction system close conjunction portion of friction system and be close each axis of guide guiding with being conjunction portion, according to the vibration of driving shaft, friction is conjunction portion along while driving shaft movement, each guiding is with being that the movement of conjunction portion to common support body is led.
For realizing the camera of described object, be characterized in, the zoom lens driving apparatus of function is penetrated in the illumination that has possessed described in any one.
For realizing described object, mobile terminal apparatus, is characterized in, be equipped with aforesaid camera.
So-called end device refers to, mobile phone, mobile information terminal (PDA), notebook computer etc.
Effect of the present invention is as follows:
Zoom lens seat is connected to and irradiates on lens mount, move with the movement of zoom lens seat, because irradiate the movement of lens mount, so by means of only zoom lens driving apparatus, just can realize zoom lens seat and irradiate the movement of lens mount these 2 portion's materials, can provide small-sized and zoom lens driving apparatus is penetrated in the illumination of cheapness.
In illumination part, irradiate lens mount because only mobile, so compared to the technology of mobile light source in the past and reflection, the driving force needed for movement will be little.
In further feature of the present invention, because be by zoom lens seat and irradiate the integrally formed common support body of lens mount, count cut down so can accomplish to form simple and component.
In further feature of the present invention, because driven by the driving shaft arranged between zoom lens seat and irradiation lens mount, 2 axis of guides arranged by its both sides are led to common support body, to move so count by a small amount of component with regard to realizing to common support body.
Described camera and mobile terminal apparatus can obtain same effect.
Accompanying drawing explanation
Fig. 1 is the sectional view of the camera of relevant the invention process form.
Fig. 2 is the sectional view of A-A shown in Fig. 1.
Fig. 3 is that the camera of relevant the invention process form is from the exploded perspective view viewed from front side.
Fig. 4 is that the camera of relevant the invention process form is from the exploded perspective view viewed from rear side.
Fig. 5 is the index path of the effect of the camera that the invention process form is described.
Fig. 6 is the front view (FV) of the mobile phone of the camera having carried the invention process form.
The explanation of Main Reference Numerals
1 camera
3 subsidiary light-struck lens drivers.
11 camera lens drivers
13 illumination parts
15 frameworks
17 zoom lens seats
21 zoom lens driving apparatus
63 reflections
65 irradiate lens mount
67 common support bodies
Embodiment
Below, with reference to annex drawing, example of the present invention is described.The camera 1 of this example relevant, by being assembled in mobile phone 2 shown in Fig. 6, during shooting subject, adopts so-called flash of light as required, in the dark waits to carry out illumination to subject and penetrate.In addition, Fig. 1 and Fig. 3 to reverse signal up and down for Fig. 1 and Fig. 2.
As shown in Fig. 1, Fig. 3 and Fig. 4, camera 1 has the portrait sensor 5 that illumination is penetrated zoom lens driving apparatus 3 and is arranged on substrate 7.Portrait sensor 5, in this example, can be CCD (Charge CoupledDevice, i.e. charge-coupled device (CCD)), also can be CMOS (Complementary Metal OxideSemiconductor, i.e. complementary metal oxide semiconductor (CMOS)).
Be with light-struck zoom lens driving apparatus 3, will the photograph lens drive division 11 of zoom lens (without figure) be driven and towards subject, be integrally equipped in framework 15 by the illumination part 13 irradiating light.
Framework 15 is from the subject (hereinafter referred to as " front side ") of optical axis direction, and front side wall is rectangle, and overall fixes for rectangle.The half of a side about it is provided with the lens drive division 11 of camera, opposite side is provided with illumination part 13.
Camera lens drive division 11, possesses zoom lens seat 17, focusing lens mount 19, drives the zoom lens driving apparatus 21 of zoom lens seat 17, drives the focusing lens driver 23 of focusing lens mount 19.
In addition, as shown in Figure 2, in framework 15, the zoom lens position-detecting apparatus 25 detecting zoom lens seat 17 position and the focusing lens position detection device 27 detecting focusing lens mount 19 position is provided with.
Zoom lens seat 17, remains on its inner circumferential by optical zoom lens (without figure).Focusing lens mount 19 will be held in its inner circumferential to focus lens (without figure).Object side lens 29 are fixed in framework 15.In addition, at Fig. 2 ~ in Fig. 4, that configure up and down in framework is cover plate 15a, 15b.
Zoom lens driving apparatus 21 is slightly identical with the formation of automatic lens driver 23, so, after explanation zoom lens driving apparatus 21, play the part of same action effect to focusing lens driver 23, omitted the explanation of its part by parantheses symbol.
Zoom lens driver 21 (23) is made up of vibration section material 31 (32), the driving shaft 33 (34) that is configured in optical axis direction.The cardinal extremity of driving shaft 33 (34) is fixed on vibration section material 31 (32).Driving shaft 33 to be slided comfortable the bearing portion material 37 (38) carrying out keeping by the top ends of driving shaft 33 (34), be maintained in framework 15.Bearing portion material 37 (38) is by forming by elastically-deformable material.In this example, be silica gel product.Driving shaft 33 and driving shaft 34 are parallel to each other.In addition, driving shaft 33 is arranged on zoom lens seat 17 and describes below between the irradiation lens mount 65 that arrives.
Vibration section material 31, be by piezoelectric element and by be then fixed on piezoelectric element surface have flexible metal ticker form.The cardinal extremity of driving shaft 33 (34) is then fixed on the surface of ticker.
On the other hand, as shown in Figure 2, on an end of zoom lens seat 17, be provided with after crimping with driving shaft 33 (34), the conjunction portion of friction system 39 (40) that friction system closes.Wiping is that after conjunction portion 39 (40) is crimped on the side of driving shaft 3g (34), friction system closes.Driving shaft 33 (34), according to the vibration of vibration section material 31 (32), vibrates in axial direction.
As shown in Figures 3 and 4, what the driving shaft 34 phase system of focusing lens mount 19 share is that conjunction portion 43 is arranged on the other end of zoom lens seat 17.Leading with being conjunction portion 43 is be combined on the driving shaft 34 of focusing lens mount 19, leads to the movement of zoom lens seat 17.
With the driving shaft 33 of zoom lens seat 17 lead mutually be conjunction portion 45 be arranged on focusing lens mount 19 the other end.Lead be combined in zoom lens seat 17 with to be conjunction portion 45 be driving shaft 33 on after, the movement of automatic lens mount 19 is led.Leading with the cross section being conjunction portion 45 is slightly U-shaped.The driving shaft 33 of zoom lens seat 17 is inserted in U-shaped.That is, the driving shaft 33 of zoom lens seat 17 doubles as the axis of guide of focusing lens mount 19.
Next, with reference to Fig. 2, the focusing position pick-up unit 27 about the zoom lens position-detecting apparatus 25 and detection focusing lens mount 19 position that detect zoom lens seat 17 position is described.
Zoom lens position-detecting apparatus 25 is identical formation with focusing lens position detection device 27.Be made up of different magnetic poles (S pole and N pole) the intersected magnetic pole piece material 53 of configuration and the MR sensor 55 that detects magnetic field intensity of the optical axis direction along lens respectively.Magnetic pole piece material 53 is the inner faces (with reference to figure 3 and Fig. 4) being fixed on framework 15 along driving shaft 33,34, and MR sensor 55 is fixed on each seat 17,19.With magnetic pole piece material 53 opposite face state, together move with seat 17,19, the amount of movement from the reference position (or primary position) of each seat and moving direction can be detected.In addition, detecting signal, according to flexible cable 56, is exported to outside by each MR sensor 55.
As shown in Figure 2, in the lens drive division 11 of camera, the driving shaft 33 of zoom lens seat 17 and the driving shaft 34 of focusing lens mount 19 are positioned at from the rectangular diagonal line of the camera lens drive division 11 viewed from front side.Described zoom lens position-detecting apparatus 25 and focusing lens position detector 27 are arranged on another diagonal line.
As shown in Figure 6, zoom control section 73 and focusing control part 75 are arranged on camera control part 71.Zoom control section 73, according to the setting of not shown multiplying power configuration part, zoom lens seat 17 is moved in the certain multiplying power position to input, or zoom lens seat 17 is carried out continuous drive, according to stopping on set position, sets certain optical power.Focusing control part 75, after zoom lens seat 17 stops, drawing a portrait sensor 5 on the surface.For making it on focus point position, drive focusing lens mount 17 according to focusing lens driver 23.
Next, illumination part 13 is described.As shown in Figures 1 and 3, illumination part 13 possesses the irradiation lens mount 65 of light source 61, catoptron 63, maintenance irradiation lens 64.
Light source 61, in this example, is LED (light emitting diode), also can be the light source etc. being produced flashlamp and laser by discharge tube.
Irradiating lens mount 65 is be connected on zoom lens seat 17, and irradiation lens mount 65 and zoom lens seat 17 are common support bodies 67 of one.
Irradiating lens 64 is collector lenses, and it also can be other lens adopting Fresnel Lenses etc.
Catoptron 63 is the summary semi-spherical shape of the reflecting surface (surface) front side being made concavity.At rear side, form the patchhole of light source 61.
Irradiating on lens mount 65, zoom lens seat 17 and opposition side being provided with guiding with being conjunction portion 66.This guiding is be combined on the axis of guide 68 with driving shaft 33,34 in configured in parallel person in framework with being conjunction portion 66.Accordingly, by zoom lens seat 17 with irradiate while common support body 67 that lens mount 65 forms drives according to driving shaft 33, according to being conjunction between driving shaft 34 and the axis of guide 68, mobilely becoming guiding and carry out.
In this example, as shown in Figure 1, irradiate lens 64 and be positioned at front side, light source 12 and the distance of irradiating between lens 64 are positioned on highest distance position.Illumination angle, namely minimum from the angle of divergence of irradiating lens 64, the range of exposures being directed to subject P is the narrowest and small.Irradiate lens 64 rearward once mobile, irradiating angle becomes large, just becomes broad relative to the range of exposures of subject P.
As shown in Figure 5, this example is, to irradiate lens mount 65 are same zoom lens seats 17 as the common support body 67 of one, so with the movement of zoom lens seat 17, irradiate lens mount 65 and move identical amount of movement.
For a change coverage, makes zoom lens seat 17 move to optical axis direction and changes picture angle.Correspondingly illumination angle also can change.That is, coverage is once broadness, and range of exposures also can become broad, and coverage is once narrow and small, then range of exposures also can become narrow and small.At this, illumination angle will be gestured angle and how much will set broader in advance.Such as, larger than shooting picture angle 1 degree to 5 degree.For this reason, though need the design of illumination part 13 side will be fit to camera lens drive division 11 side, by arranging at least one shape and tortuosity ratio etc. of irradiating lens 64 and object side lens 69, just can be easy to realization and matching.
In addition, relative to camera coverage, the adjustment of range of exposures, is not required to the accuracy degree of optics, so simple.
Next, the functions and effects of the associated camera machine 1 of example of the present invention are described.
Camera 1 is when photographing, adopt illumination part 13, as described above, according to zoom control section 73, zoom lens seat 17, once move to set photography multiplying power position together then also can move with the irradiation lens mount 65 of common supporter 67 one with common support body 67.
After this, on the shutter of camera 1 after interlock, electric current supply is to light source 61, and light source 61 can be luminous, irradiates to subject.
That is, according to this example, as shown in Figure 5, after mobile zoom lens 18, setting zoom ratio, corresponding to setting to obtain the camera angle of zoom ratio, just can realize zooming in or out of range of exposures.
In addition, according to this example, irradiate lens mount 65 according to common support body 67, zoom lens seat 65 is moved, so, only just can realize the movement of zoom lens seat 17 with 2 portion's materials of irradiation lens mount 65 according to zoom lens driving apparatus 21.Namely zoom lens seat 17 and irradiation lens mount 65 are the occasion of not consubstantiality, first, the camera angle of camera is calculated, calculate out the position of matched irradiation lens mount 65, for making irradiation lens mount move to its position, calculation loop and control loop just become necessary.But in this example, zoom lens seat 17 and irradiation lens mount 65 are owing to being one, so this calculation loop and control loop just no longer need.For this reason, subsidiary light-struck lens driver 3 of more small-sized cheapness can be provided.
Zoom lens seat 17 and to irradiate lens mount 65 be as integrally formed common support body 67, so mechanical formation also becomes simple and can try hard to the reduction that achievement unit product count.
Common support body 67 be by the driving shaft 33 arranged between lens mount 65 at zoom lens seat 17 and irradiating support movement while, according in its both sides, the axis of guide 68 and driving shaft 34 are set, move and be directed to, so count by a small amount of component, with regard to realizing, common support body 67 is stably moved.
Zoom lens driving apparatus 21 by vibration section material 31, driving shaft 33 is vibrated, and realizes being advanced by common support body 67 and retreating, so form with simple, also achieves drived control easily.Camera lens drive division 11 and illumination part 13 are accommodated in 1 framework 15, drive according to zoom lens driving apparatus 21, because drive unit is common, so the overall dimensions of device can be reduced simultaneously simultaneously, improve actual load density, try hard to the small-sized of implement device.
The present invention, is not limited to above-mentioned example, only otherwise departing from main idea of the present invention can do all distortion.Such as, light irradiation device 1, in above-mentioned example, it adopts as the camera flash in the mobile phone of having camera, but is not limited thereto, and also can be used on microscope.Zoom lens seat 17 and irradiate lens mount 65 according to common support body 57, is not restricted to integrally formed, and at zoom lens seat 17 with irradiate on lens mount 65, it is also passable to carry out interlock after getting involved mutually meshing gear.
Zoom lens driving apparatus 21 also can be other drive unit of step motor etc.
Claims (3)
1. there is illumination to penetrate the zoom lens driving apparatus of function, have
Keep the zoom lens seat of optical zoom lens;
By the zoom lens driving apparatus of zoom lens seat to the optical axis direction movement of zoom lens;
Focusing lens mount;
Drive the focusing lens driver of focusing lens mount;
Carry out light-struck illumination part towards subject, illumination part possesses light source, the irradiation lens being carried out irradiating towards irradiated body by the light of light source, keep irradiating lens and carry out the comfortable mobile and irradiation lens mount that arranges to the optical axis direction irradiating lens;
It is characterized in that, zoom lens seat is connected to irradiate on lens mount becomes a common support body, movement with zoom lens seat carries out interlock together, zoom lens driving apparatus and the focusing lens driver driving shaft that there is vibration section material respectively and axially vibrate according to the vibration of vibration section material, and in zoom lens driving apparatus and focusing lens driver, the driving shaft of a side doubles as the axis of guide of the opposing party; Irradiate lens mount and there is an axis of guide, this axis of guide and described driving shaft configured in parallel, as the driving shaft of described common support body while that the driving shaft of zoom lens driving apparatus being set in zoom lens seat and irradiating between lens mount, the driving shaft of focusing lens driver is set in the outside of focusing lens mount; Common support body there is on its driving shaft conjunction portion of friction system that friction system closes and be close its axis of guide guiding with being conjunction portion, in common support body, according to the vibration of driving shaft, friction is conjunction portion along while driving shaft movement, leads with being that the movement of conjunction portion to common support body is led.
2. camera, is characterized in that, the zoom lens driving apparatus of function is penetrated in the illumination that has possessing claim 1 record.
3. mobile terminal apparatus, is characterized in that, is equipped with the camera that claim 2 is recorded.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010-281512 | 2010-12-17 | ||
| JP2010281512A JP2012128322A (en) | 2010-12-17 | 2010-12-17 | Zoom lens drive device with light irradiation, camera, and mobile terminal device with camera |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102566204A CN102566204A (en) | 2012-07-11 |
| CN102566204B true CN102566204B (en) | 2015-03-04 |
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ID=46411962
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205341150U Expired - Lifetime CN202351594U (en) | 2010-12-17 | 2011-12-19 | Varifocus lens driving device with light irradiation function, camera and mobile terminal device |
| CN201110427675.0A Active CN102566204B (en) | 2010-12-17 | 2011-12-19 | Varifocal lens driving device with light irradiation function, camera and mobile terminal device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205341150U Expired - Lifetime CN202351594U (en) | 2010-12-17 | 2011-12-19 | Varifocus lens driving device with light irradiation function, camera and mobile terminal device |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2012128322A (en) |
| CN (2) | CN202351594U (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012128322A (en) * | 2010-12-17 | 2012-07-05 | Shicoh Engineering Co Ltd | Zoom lens drive device with light irradiation, camera, and mobile terminal device with camera |
| JP7077822B2 (en) * | 2018-07-05 | 2022-05-31 | 株式会社デンソー | Optical range measuring device |
| CN115933280A (en) * | 2022-09-15 | 2023-04-07 | 维沃移动通信有限公司 | Lens module and electronic equipment |
| CN117849977A (en) * | 2023-11-30 | 2024-04-09 | 北京极光星通科技有限公司 | Divergence angle changing device and laser communication terminal |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351594U (en) * | 2010-12-17 | 2012-07-25 | 思考电机（上海）有限公司 | Varifocus lens driving device with light irradiation function, camera and mobile terminal device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61138242A (en) * | 1984-12-10 | 1986-06-25 | Sony Corp | Camera |
| JPH0293443A (en) * | 1988-09-29 | 1990-04-04 | Asahi Optical Co Ltd | Stroboscopic driving device for zoom lens camera |
| JP2002031832A (en) * | 2000-07-14 | 2002-01-31 | Canon Inc | Camera |
| JP2003107562A (en) * | 2001-09-28 | 2003-04-09 | Fuji Photo Optical Co Ltd | Zoom interlocking mechanism |
| JP2003241270A (en) * | 2002-02-18 | 2003-08-27 | Canon Inc | Light emitting device and camera |
| JP4677238B2 (en) * | 2005-01-19 | 2011-04-27 | キヤノン株式会社 | Camera lens barrel and camera equipped with the same |
| JP2006221098A (en) * | 2005-02-14 | 2006-08-24 | Citizen Electronics Co Ltd | Camera module with led for flash light |
| JP4899534B2 (en) * | 2006-02-28 | 2012-03-21 | ソニー株式会社 | Surveillance camera |
| JP5417717B2 (en) * | 2008-02-22 | 2014-02-19 | 株式会社ニコン | Electronics |
-
2010
- 2010-12-17 JP JP2010281512A patent/JP2012128322A/en active Pending
-
2011
- 2011-12-19 CN CN2011205341150U patent/CN202351594U/en not_active Expired - Lifetime
- 2011-12-19 CN CN201110427675.0A patent/CN102566204B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202351594U (en) * | 2010-12-17 | 2012-07-25 | 思考电机（上海）有限公司 | Varifocus lens driving device with light irradiation function, camera and mobile terminal device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN202351594U (en) | 2012-07-25 |
| JP2012128322A (en) | 2012-07-05 |
| CN102566204A (en) | 2012-07-11 |
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Owner name: XINSIKAO ELECTRIC MOTOR CO., LTD. Free format text: FORMER OWNER: SIKAO ELECTRIC MOTOR (SHANGHAI) CO., LTD. Effective date: 20150721 |
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Effective date of registration: 20150721 Address after: 314112 Jiashan City, Jiaxing province Huimin County Street, No., Jia Jia Road, building 3, 1 floor, 58 Patentee after: New math courses Electric Machine Co., Ltd Address before: 201613 No. 38 Teng Teng Road, Songjiang District export processing zone, Shanghai, China Patentee before: Shicoh Motor (Shanghai) Co., Ltd. |