CN104597535A - Electromagnetic-effect-based lens with adjustable and controllable optical performance - Google Patents
Electromagnetic-effect-based lens with adjustable and controllable optical performance Download PDFInfo
- Publication number
- CN104597535A CN104597535A CN201510087561.4A CN201510087561A CN104597535A CN 104597535 A CN104597535 A CN 104597535A CN 201510087561 A CN201510087561 A CN 201510087561A CN 104597535 A CN104597535 A CN 104597535A
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- conductive coil
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- nano conductive
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- optical characteristics
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B3/12—Fluid-filled or evacuated lenses
- G02B3/14—Fluid-filled or evacuated lenses of variable focal length
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/02—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light
- G02B26/026—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the intensity of light based on the rotation of particles under the influence of an external field, e.g. gyricons, twisting ball displays
Abstract
The invention discloses an electromagnetic-effect-based lens with the adjustable and controllable optical performance. The electromagnetic-effect-based lens with the adjustable and controllable optical performance comprises an elastic lens. The elastic lens serves as a substrate. The electromagnetic-effect-based lens is characterized in that a first optical working surface and a second optical working surface are respectively arranged on a light beam entering surface and a light beam exiting surface of the elastic lens; a first micro-nano conductive coil and a second micro-nano conductive coil which are made of light transmitting materials are respectively arranged on the first optical working surface and the second optical working surface; the shape of the first micro-nano conductive coil is the same with that of the second micro-nano conductive coil; the position of the first micro-nano conductive coil corresponds to that of the second micro-nano conductive coil; and the first micro-nano conductive coil is connected with the second micro-nano conductive coil through a control processor which can control electrical parameters of the first micro-nano conductive coil and electrical parameters of the second micro-nano conductive coil.
Description
Technical field
The invention belongs to optical technical field, relate to a kind of lens, particularly based on optical characteristics controllable lens for galvanomagnetic effect, be mainly used in the optical system in the fields such as optical imagery, photoelectronic imaging, Photoelectric Detection, species analysis, Laser Processing, illumination optical, shadow casting technique, optical microphotograph, optical control, optical communication.
Background technology
It is the optical element of piece that traditional lens are normally defined the surface made from transparency material, includes plastic lens and glass lens two kinds.Along with scientific technological advance, lens definition is expanded, and for having the optical element of light beam translation function, except traditional surface is the optical element of piece, surface is that to change converging optical element be also lens to aspheric light beam.Lens wide application, is extensively present in the optical system in the fields such as optical imagery, photoelectronic imaging, Photoelectric Detection, species analysis, Laser Processing, illumination optical, shadow casting technique, optical microphotograph, optical control, optical communication.A kind of regulatable lens devices is there is in first technology, apply for a patent see the U.S., patent name: (translate into Chinese is compound eye to Compound Eye, actual content is fly's-eye lens), patent application publication number (Patent Application Pulication Number) is US 2009/0073569A 1, patent publication date is on March 9th, 2009, inventor: Hongrui Jiang and Liang Dong, although this has certain advantage in first technology, but it is not enough still to there is essence: 1) lens combination adopts the optical characteristics in microfluid control technique change lens combination, many microcavitys or microchannel is there is for transmission or carrying microfluid in system, cause complex manufacturing technology, system architecture is more complicated also, be difficult to realize, 2) can be carried out the optical parametric adjustment of each lens in compound eye system by microfluidic control, but carry out regulation and control adjustment by control flow check bulk properties, the regulation and control response time is long, and regulation and control speed is slow, 3) carry out based on microfluid control technique adopting physical construction in the system of compound eye system regulation and control more, be difficult to dimensionally realize microminiaturization, adopt fluid as actuating medium, requirement is existed to mechanical seal etc.
Summary of the invention
The present invention is directed to the technical matters existed in prior art and propose a kind of optical characteristics controllable lens based on galvanomagnetic effect, concrete scheme is as follows:
A kind of optical characteristics controllable lens based on galvanomagnetic effect, comprise an elastomeric lenses as substrate, it is characterized in that, the first optics workplace and the second optics workplace is respectively equipped with at the beam incident surface of described elastomeric lenses and beam exit face, it is identical that the first described optics workplace and the second described optics workplace are respectively equipped with shape, position distribution is corresponding, and the first micro-nano conductive coil be made up of light-transmitting materials and the second micro-nano conductive coil, and the first described micro-nano conductive coil can control the first described micro-nano conductive coil with the second described micro-nano conductive coil by one is connected with the control processor of the electrical parameter on the second described micro-nano conductive coil.
In such scheme, the upper surface of elastomeric lenses is beam incident surface i.e. the first optics workplace, the another side of elastomeric lenses is beam exit face i.e. the second optics workplace, first optics workplace and the second optics workplace arrange the first micro-nano conductive coil and the second micro-nano conductive coil that control electrical parameter by control processor respectively, first micro-nano conductive coil corresponding with the position of the second micro-nano conductive coil (projection that namely both divide equally on section in elastomeric lenses overlaps, and this divides section perpendicular equally in direction of beam propagation).Utilize electromagnetic induction effect, the first micro-nano conductive coil of being distributed on elastomeric lenses first optics workplace and the second optics workplace and the electrical parameter (size of current and direction) on the second micro-nano conductive coil is controlled by control processor, can control the face shape deformation of elastomeric lenses and the distance between the first optics workplace of elastomeric lenses and the second optics workplace, thus the optical parametric such as focal length, diameter changing elastomeric lenses realizes the regulation and control to lens.
As preferably, the first micro-nano conductive coil in described elastomeric lenses and the electrical parameter on the second micro-nano conductive coil all can control separately.Utilize electromagnetic induction effect, the face shape of elastomeric lenses can be controlled by the electrical parameter controlled on the first micro-nano conductive coil and the second micro-nano conductive coil, (when the electrical parameter on the first micro-nano conductive coil and the second micro-nano conductive coil only has a kind of relativeness namely can not control separately, face shape and the spacing change direction of the first optics workplace and the second optics workplace only have a kind of direction), and when the electrical parameter on the first micro-nano conductive coil and the second micro-nano conductive coil can control separately, the change direction of the first optics workplace and the second optics workplace can be controlled, as direction of current in the first micro-nano conductive coil and the second micro-nano conductive coil can be changed face shape change direction and the spacing change direction between the first optics workplace and the second optics workplace.
As preferably, the first described micro-nano conductive coil and the second described micro-nano conductive coil are spiral rectangle.Adopt spiral rectangle can form the magnetic field attracting each other or mutually repel between the first micro-nano conductive coil and the second micro-nano conductive coil, utilization electromagnetic induction effect is between the two to regulate the surperficial face shape of lens.
As preferably, the first described micro-nano conductive coil and the second described micro-nano conductive coil are multiple concentric circles annular, and the electrical parameter of the annulus lens micro-nano conductive coil of different-diameter can control separately.Micro-nano conductive coil is circularly be distributed in lens surface, and the electrical parameter in different coils can control separately, can realize the face shape adjustment to lens zones of different (annular region from lens center different radii).
As preferably, the first described micro-nano conductive coil and the second described micro-nano conductive coil are helical winding and can control separately.First micro-nano lead loop and the second micro-nano conductive coil adopt helical winding and control separately, lens upper and lower surface can be made to form magnetic field, utilize electromagnetic induction effect and the electrical parameter controlling separately two coils repels after can realizing attracting each other between two coils mutually, thus realize the adjustment to lens face shape deflection.
As preferably, the first described micro-nano conductive coil and the second described micro-nano conductive coil are orthogonal reticulated coil, comprise mutually orthogonal warp and parallel, and electrical parameter on described warp and described parallel is controlled separately by control processor.Coil perpendicular array in first micro-nano conductive coil and the second micro-nano conductive coil, and electrical parameter can control separately on each orthogonal coil, because orthogonal warp and parallel are distributed in the regional of the first optics workplace and the second optics workplace, so warp corresponding on the first optics workplace and the second optics workplace or the local directed complete set of parallel realization to optics workplace face shape can be controlled separately simultaneously, make the face shape adjustment of optics workplace trickleer, accurate.
A kind of imaging device based on controllable micro mirror permutation of the present invention, by the upper and lower surface in elastomeric lenses, the controlled micro-nano coil of electrical parameter is set respectively, based on electromagnetic induction effect, realized the Surface contral of elastomeric lenses by the electrical parameter controlling micro-nano coil, there is easy to operate, the accurate feature flexibly of control.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 1;
Fig. 2 is the micro-nano conductive coil structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 1;
Fig. 3 is the micro-nano conductive coil structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 2;
Fig. 4 is the micro-nano conductive coil structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 3.
Fig. 5 is the micro-nano conductive coil structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 4.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
Be illustrated in figure 1 a kind of optical characteristics controllable lens arrangement schematic diagram based on galvanomagnetic effect of the embodiment of the present invention 1, specific embodiment is as follows: a kind of optical characteristics controllable lens based on galvanomagnetic effect, comprise an elastomeric lenses 1 as substrate, elastomeric lenses 1 comprises the second optics workplace 102 of the first optics workplace 101 with beam exit of light beam incidence, first optics workplace 101 and the second optics workplace 102 are respectively equipped with the first micro-nano conductive coil 103 and the second micro-nano conductive coil 104 be made up of light-transmitting materials, first micro-nano conductive coil 103 overlaps with the projection of the second micro-nano conductive coil 104 on elastomeric lenses 1 section (perpendicular to direction of beam propagation), and the first micro-nano conductive coil 103 is connected by a control processor 2 with the second micro-nano conductive coil 104, control processor 2 can control the electrical parameter on the first micro-nano conductive coil 103 and the second micro-nano conductive coil 104.
Wherein, the first micro-nano conductive coil 103 in described elastomeric lenses 1 and the electrical parameter on the second micro-nano conductive coil 104 all can control separately, namely ensure that the parameters (change direction) such as the face shape of elastomeric lenses 1 are controlled flexibly.
Be illustrated in figure 2 the structural representation of the conductive coil of a kind of optical characteristics controllable lens based on galvanomagnetic effect for the embodiment of the present invention 1.The shape of the first micro-nano conductive coil 103 and the second micro-nano conductive coil 104 is spiral rectangle.
Embodiment 2
Fig. 3 is the micro-nano conductive coil structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 2.
Embodiment 2 is with the difference of embodiment 1, and the shape of the first micro-nano conductive coil 103 and the second micro-nano conductive coil 104 is concentric circular winding.In first micro-nano conductive coil 103 and the second micro-nano conductive coil 104, the electrical parameter of each concentric circular winding can control separately.Because concentric circular winding is arranged on the regional of distance center different distance, thus when controlled to the electrical parameter of each concentric circular winding the face shape of the regional of controllable distance center different distance, more accurate to the control of elastomeric lenses 1 shape.
Embodiment 3
Fig. 4 is the micro-nano conductive coil structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 3.
Embodiment 3 is with the difference of embodiment 1 and embodiment 2, the shape of the first micro-nano conductive coil 103 and the second micro-nano conductive coil 104 is helical winding and can controls separately, namely by the electrical parameter (size, direction etc.) of both control separately, the regulation and control to lens 1 shape can be realized based on electromagnetic induction effect.
Embodiment 4
Fig. 5 is the micro-nano conductive coil structural representation of a kind of optical characteristics controllable lens based on galvanomagnetic effect of the embodiment of the present invention 4.
Embodiment 4 is with the difference of embodiment 1 to 3, and the shape of the first micro-nano conductive coil 103 and the second micro-nano conductive coil 104 is orthogonal reticulated coil.Orthogonal reticulated coil comprises mutually orthogonal warp and parallel, and the electrical parameter on warp and parallel all controls separately by control processor 1.Coil perpendicular array in first micro-nano conductive coil 103 and the second micro-nano conductive coil 104, and electric current can control separately on each orthogonal coil, because orthogonal warp and parallel are distributed in the regional of the first optics workplace 101 and the second optics workplace 102, so corresponding warp can be controlled separately and simultaneously on the first optics workplace 101 and the second optics workplace 102 or parallel realizes adjust the local fine of optics workplace face shape, make to adjust trickleer, accurate to the face shape of optics workplace.
A kind of optical characteristics controllable lens based on galvanomagnetic effect of the present invention, adopt and arrange conductive coil in elastomeric lenses upper and lower surface, utilize the regulation and control of electromagnetic induction effect realization to elastomeric lenses optical characteristics.
Above-described embodiment has been described in detail technical scheme of the present invention and beneficial effect; be understood that and the foregoing is only most preferred embodiment of the present invention; be not limited to the present invention; all make in spirit of the present invention any amendment, supplement and equivalent to replace, all should be included within protection scope of the present invention.
Claims (6)
1. the optical characteristics controllable lens based on galvanomagnetic effect, comprise an elastomeric lenses as substrate, it is characterized in that, the first optics workplace and the second optics workplace is respectively equipped with at the beam incident surface of described elastomeric lenses and beam exit face, it is identical that the first described optics workplace and the second described optics workplace are respectively equipped with shape, position distribution is corresponding, and the first micro-nano conductive coil be made up of light-transmitting materials and the second micro-nano conductive coil, and the first described micro-nano conductive coil can control the first described micro-nano conductive coil with the second described micro-nano conductive coil by one is connected with the control processor of the electrical parameter on the second described micro-nano conductive coil.
2. a kind of optical characteristics controllable lens based on galvanomagnetic effect according to claim 1, is characterized in that, the first micro-nano conductive coil in each described elastomeric lenses and the electrical parameter on the second micro-nano conductive coil all can control separately.
3. a kind of optical characteristics controllable lens based on galvanomagnetic effect according to claim 1, is characterized in that, the first described micro-nano conductive coil and the second described micro-nano conductive coil are spiral rectangle.
4. a kind of optical characteristics controllable lens based on galvanomagnetic effect according to claim 1, it is characterized in that, the first described micro-nano conductive coil and the second described micro-nano conductive coil are multiple concentric circles annular, and the electrical parameter of the annulus lens micro-nano conductive coil of different-diameter can control separately.
5. a kind of optical characteristics controllable lens based on galvanomagnetic effect according to claim 1, is characterized in that, the first described micro-nano conductive coil and the second described micro-nano conductive coil are helical winding and can control separately.
6. a kind of optical characteristics controllable lens based on galvanomagnetic effect according to claim 1, it is characterized in that, the first described micro-nano conductive coil and the second described micro-nano conductive coil are orthogonal reticulated coil, comprise mutually orthogonal warp and parallel, and size of current on described warp and described parallel and direction all controlled separately by control processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087561.4A CN104597535A (en) | 2015-02-16 | 2015-02-16 | Electromagnetic-effect-based lens with adjustable and controllable optical performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510087561.4A CN104597535A (en) | 2015-02-16 | 2015-02-16 | Electromagnetic-effect-based lens with adjustable and controllable optical performance |
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| CN104597535A true CN104597535A (en) | 2015-05-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510087561.4A Pending CN104597535A (en) | 2015-02-16 | 2015-02-16 | Electromagnetic-effect-based lens with adjustable and controllable optical performance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830701A (en) * | 2019-04-19 | 2020-10-27 | 华为技术有限公司 | Electromagnetic micromirror and laser device |
| WO2021057529A1 (en) * | 2019-09-27 | 2021-04-01 | 华为技术有限公司 | Camera module and terminal device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000056101A (en) * | 1998-08-05 | 2000-02-25 | Ngk Insulators Ltd | Fly eye lens and its manufacture |
| JP2001337204A (en) * | 2000-05-26 | 2001-12-07 | Sharp Corp | Fly eye lens and projection type liquid crystal display device using the same |
| JP2005092175A (en) * | 2003-08-08 | 2005-04-07 | Olympus Corp | Variable optical-property optical element |
| CN101501534A (en) * | 2006-08-15 | 2009-08-05 | 皇家飞利浦电子股份有限公司 | Variable focus lens |
| WO2014077931A2 (en) * | 2012-08-28 | 2014-05-22 | President And Fellows Of Harvard College | Adaptive optic and acoustic devices |
| US20150043067A1 (en) * | 2013-08-12 | 2015-02-12 | Electronics And Telecommunications Research Institute | Microlens array and method for fabricating thereof |
-
2015
- 2015-02-16 CN CN201510087561.4A patent/CN104597535A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000056101A (en) * | 1998-08-05 | 2000-02-25 | Ngk Insulators Ltd | Fly eye lens and its manufacture |
| JP2001337204A (en) * | 2000-05-26 | 2001-12-07 | Sharp Corp | Fly eye lens and projection type liquid crystal display device using the same |
| JP2005092175A (en) * | 2003-08-08 | 2005-04-07 | Olympus Corp | Variable optical-property optical element |
| CN101501534A (en) * | 2006-08-15 | 2009-08-05 | 皇家飞利浦电子股份有限公司 | Variable focus lens |
| WO2014077931A2 (en) * | 2012-08-28 | 2014-05-22 | President And Fellows Of Harvard College | Adaptive optic and acoustic devices |
| US20150043067A1 (en) * | 2013-08-12 | 2015-02-12 | Electronics And Telecommunications Research Institute | Microlens array and method for fabricating thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111830701A (en) * | 2019-04-19 | 2020-10-27 | 华为技术有限公司 | Electromagnetic micromirror and laser device |
| WO2021057529A1 (en) * | 2019-09-27 | 2021-04-01 | 华为技术有限公司 | Camera module and terminal device |
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Application publication date: 20150506 |