CN103513394A - Zoom lens and zooming control method thereof - Google Patents
Zoom lens and zooming control method thereof Download PDFInfo
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- CN103513394A CN103513394A CN201210213477.9A CN201210213477A CN103513394A CN 103513394 A CN103513394 A CN 103513394A CN 201210213477 A CN201210213477 A CN 201210213477A CN 103513394 A CN103513394 A CN 103513394A
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Abstract
The invention discloses a zoom lens and a zooming control method thereof. The zoom lens is composed of an image sensing module, a plurality of lens groups, a plurality of reflection mirrors, and a plurality of rotating shafts. To be specific, the image sensing module senses light to generate an image signal; the plurality of lens groups respectively have different optical multiplying powers; the plurality of reflection mirrors include movable reflection mirror bodies and fixed reflection mirror bodies; and the plurality of rotating shafts are arranged at one sides of the movable reflection mirror bodies. Besides, the movable reflection mirror bodies are controlled by the plurality of rotating shafts to rotate to first positioning points or second positioning points, so that the light passes through the lens groups with different optical multiplying powers and the reflection mirrors and thus a plurality of light paths are generated; and the light enters the image sensing module through one of the plurality of light paths. The provided zoom lens has the simple structure; and the manufacturing cost is lowered.
Description
Technical field
The invention relates to a kind of lens construction, particularly relevant for a kind of, reduce costs and zoom lens and Zoom control method thereof simple in structure.
Background technology
Known zoom lens drives lens set to move with step motor or sound wave motor mostly, to produce different optics multiplying powers.Yet, while moving by mechanical control lens set, easily because mechanical movement causes lens set, produce back clearance.Through after a period of time, user possibly cannot accurately be adjusted to required lens focus, causes the puzzlement in use.
In addition, the cost of step motor and sound wave motor is higher, on manufacturing, cannot reduce costs, and causes being difficult for of production.Therefore,, with demand, design an instant subject under discussion in a zoom lens that can reduce costs and the application of Zoom control method ，Yi Cheng market thereof.
Summary of the invention
Because above-mentioned known technology problem, a wherein object of the present invention is exactly a kind of zoom lens and Zoom control method thereof are provided, to overcome known technology problem.
According to object of the present invention, a kind of zoom lens is proposed, it comprises an image sensing module, a plurality of lens set, a plurality of catoptron and a plurality of rotating shaft.Image sensing module light sensing is to produce image signal.A plurality of lens set have respectively different optics multiplying powers.A plurality of catoptrons comprise movable catoptron and fixed catoptron.A plurality of rotating shafts are arranged at a side of movable catoptron.Wherein, movable catoptron is controlled by a plurality of rotating shaft and is turned to the first anchor point or the second anchor point, make light pass through those lens set of different multiplying and this catoptron respectively, to produce a plurality of light paths, and inject image sensing module via the one of a plurality of light paths.
Wherein, the present invention also comprises a housing, and image sensing module, those lens set, those catoptrons and those rotating shafts are set in housing.
Wherein, mirror edge and the housing bottom of movable catoptron relatively arrange at least one jut, make movable catoptron control movable catoptron by least one jut and turn to the first anchor point or the second anchor point.
Wherein, the inner surface of housing has at least one jog, makes movable catoptron control movable catoptron by least one jog and locates, to stop that non-those default light paths inject image sensing module.
Wherein, a wherein side surface spraying extinction material of those catoptrons, to prevent that light from producing and shining phenomenon on the surface of those catoptrons.
Wherein, the present invention also comprises a solenoid valve, controls movable catoptron and rotates centered by those rotating shafts.
According to object of the present invention, reintroduce a kind of Zoom control method of zoom lens, Zoom control method is applicable to zoom lens, zoom lens comprises housing, image sensing module, control module, a plurality of lens set, a plurality of catoptron and a plurality of rotating shaft, and this Zoom control method comprises the following step: by this image sensing module sensing one light, to produce an image signal; This plurality of lens set are provided, and it has respectively different optics multiplying powers; Those rotating shafts are set in a side of this movable catoptron; And by those rotating shafts, control this movable catoptron and turn to one first anchor point or one second anchor point, make those lens set by different multiplying of this light and this catoptron respectively, to produce a plurality of light paths, and inject this image sensing module via the one of these a plurality of light paths.
The invention has the advantages that:
Zoom lens structure of the present invention is simple, easy to use, and can reduce manufacturing cost.
For above and other object of the present invention, feature can be become apparent, preferred embodiment cited below particularly, and coordinate accompanying drawing, be described in detail below.
Accompanying drawing explanation
Figure 1A is the first schematic diagram of zoom lens of the present invention.
Figure 1B is the second schematic diagram of zoom lens of the present invention.
Fig. 2 is the first light path schematic diagram of zoom lens of the present invention.
Fig. 3 is the second light path schematic diagram of zoom lens of the present invention.
Fig. 4 is the 3rd light path schematic diagram of zoom lens of the present invention.
Fig. 5 is the process flow diagram of Zoom control method of the present invention.
Embodiment
Hereinafter with reference to relevant drawings, the embodiment according to zoom lens of the present invention and Zoom control method thereof is described, for making to be convenient to understand, the similar elements in following embodiment is to illustrate with identical symbology.
Figure 1A and Figure 1B are the first schematic diagram and second schematic diagram of zoom lens of the present invention, and its zoom lens comprises housing 10, image sensing module 11, a plurality of lens set 12, a plurality of catoptron (comprising movable catoptron 13 and fixed catoptron 14) and a plurality of rotating shaft 15.Wherein, a plurality of lens set have respectively different optics multiplying powers, and to left side, the 3rd group of lens set 12 has respectively the different optics multiplying powers such as 5X, 1X and 3X to first group, ，Tu Shang right side lens set 12 as shown in Figure 1A, wherein the optics multiplying power of each lens set 12 can arrange on demand, not as limit.
As shown in Figure 1B, zoom lens comprises image sensing module 11, a plurality of lens set 12, wherein image sensing module 11 can light sensing to produce image signal, and a plurality of lens set 12 is as shown in Figure 1A, can have respectively different optics multiplying powers.The housing inner side of lens set 12 belows can arrange fixed catoptron 14, to reflect from lens set 12, wears the light shooting out; And be provided with a plurality of movable catoptrons 13 in the middle of housing, and with a plurality of rotating shafts 15, be arranged at a side of movable catoptron 13.Therefore, by rotating shaft 15, control movable catoptron 13 and turn to the first anchor point A or the second anchor point B, make light pass through lens set 12 and the catoptron of different multiplying, to produce a plurality of light paths, and inject image sensing module 11 via the one of a plurality of light paths.
Refer to Fig. 2, its first light path schematic diagram that is zoom lens of the present invention.As shown in the figure, be provided with two rotating shafts 15 in zoom lens, can be used to control movable catoptron 13 and rotate, in figure, two movable catoptrons 13 are positioned respectively the first anchor point A and the second anchor point B.Thus, after light 90 is by central lens set 12, can directly injects image sensing module 11 and produce image signal.
Refer to Fig. 3, its second light path schematic diagram that is zoom lens of the present invention.In figure, movable catoptron 13 one end of both sides is all positioned the second anchor point B, therefore when light 90 is injected lens set 12, the light 90 of right side and central authorities can be blocked and cannot inject image sensing module 11, yet the light 90 in left side can be by after lens set 12, on fixed catoptron 14 and movable catoptron 13, produce reflection, make light be injected image sensing module 11.
Refer to Fig. 4, its 3rd light path schematic diagram that is zoom lens of the present invention.In figure, movable catoptron 13 one end of both sides is all positioned the first anchor point A, therefore when light 90 is injected lens set 12, the light 90 of left side and central authorities can be blocked and cannot inject image sensing module 11, yet the light 90 on right side can be by after lens set 12, on fixed catoptron 14 and movable catoptron 13, produce reflection, make light be injected image sensing module 11.
Subsidiary one carries, and the mirror edge of movable catoptron 13 and housing bottom can relatively arrange at least one jut, make movable catoptron 13 control movable catoptron 13 by least one jut and turn to the first anchor point A or the second anchor point B.Or the inner surface of housing also can have at least one jog, make movable catoptron 13 control movable catoptron 13 location by least one jog, to stop that non-default a plurality of light paths inject image sensing module 11.
In addition, it is worth mentioning that, a wherein side surface of movable catoptron 13 or fixed catoptron 14 can spray extinction material, to prevent that light 90 from producing and shining phenomenon on the surface of catoptron.That is to say, a wherein side surface of movable catoptron 13 and a wherein side surface of fixed catoptron 14 can reflection rays 90, make light 90 directly inject image sensing module 11 via reflection.
Wherein, zoom lens can comprise control module, and it can be controlled movable catoptron 13 and rotate centered by rotating shaft 15, and control module can be solenoid valve.
Although aforementioned in the process of explanation zoom lens of the present invention, the concept of the Zoom control method of zoom lens of the present invention is described simultaneously, for ask clear for the purpose of, below still separately illustrate process flow diagram detailed description.
Refer to Fig. 5, it is the process flow diagram of Zoom control method of the present invention, and Zoom control method of the present invention is applicable in zoom lens, and describing in detail in detailed earlier herein mistake of zoom lens herein, just repeats no more at this.As shown in Figure 5, the Zoom control method of zoom lens can comprise the following step:
In step S11, a plurality of lens set are provided, it has respectively different optics multiplying powers.
In step S12, rotating shaft is set in a side of movable catoptron.
In step S13, by rotating shaft, control movable catoptron and turn to the first anchor point or the second anchor point, make light pass through lens set and the catoptron of different multiplying, to produce a plurality of light paths, and inject image sensing module via the one of a plurality of light paths.
In step S14, by image sensing module light sensing, to produce image signal.
Detailed description and the embodiment of the Zoom control method of zoom lens of the present invention were described when narrating zoom lens of the present invention above, in this case schematic illustration just no longer narration.
Although aforesaid description and diagram have disclosed preferred embodiment of the present invention, must recognize variously increase, many modifications and replace and may be used in preferred embodiment of the present invention, and can not depart from spirit and the scope of the principle of the invention being defined as claims scope.Those skilled in the art can know from experience the modification that the present invention may be used in a lot of forms, structure, layout, ratio and assembly.
Therefore, the embodiment disclosing in this herein, in all viewpoints, should be regarded as illustrating the present invention, but not in order to limit the present invention.Scope of the present invention should be defined by appended claim scope, and contains its legal equivalents, is not limited to previous description.
Claims (13)
1. a zoom lens, is characterized in that, it comprises:
One image sensing module, sensing one light is to produce an image signal;
A plurality of lens set, have respectively different optics multiplying powers;
A plurality of catoptrons, comprise a movable catoptron and a fixed catoptron; And
A plurality of rotating shafts, are arranged at a side of this movable catoptron;
Wherein, this movable catoptron is controlled and is turned to one first anchor point or one second anchor point by this plurality of rotating shaft, make those lens set by different multiplying of this light and this catoptron respectively, to produce a plurality of light paths, and inject this image sensing module via the one of these a plurality of light paths.
2. zoom lens as claimed in claim 1, is characterized in that, also comprises a housing, and this image sensing module, those lens set, those catoptrons and those rotating shafts are set in this housing.
3. zoom lens as claimed in claim 2, it is characterized in that, mirror edge and this housing bottom of this movable catoptron relatively arrange at least one jut, make this movable catoptron control this movable catoptron by this at least one jut and turn to this first anchor point or this second anchor point.
4. zoom lens as claimed in claim 2, it is characterized in that, the inner surface of this housing has at least one jog, makes this movable catoptron control this movable catoptron by this at least one jog and locates, to stop that non-those default light paths inject this image sensing module.
5. zoom lens as claimed in claim 1, is characterized in that, a wherein side surface of those catoptrons sprays an extinction material, to prevent that this light from producing one and shining phenomenon on the surface of those catoptrons.
6. zoom lens as claimed in claim 1, is characterized in that, also comprises a solenoid valve, and this movable catoptron of this solenoid control rotates centered by those rotating shafts.
7. a Zoom control method, be applicable to a zoom lens, this zoom lens comprises a housing, an image sensing module, a control module, a plurality of lens set, a plurality of catoptron and a plurality of rotating shaft, it is characterized in that, this Zoom control method comprises the following step:
This plurality of lens set are provided, and it has respectively different optics multiplying powers;
Those rotating shafts are set in a side of this movable catoptron; And
By those rotating shafts, control this movable catoptron and turn to one first anchor point or one second anchor point, make those lens set by different multiplying of a light and this catoptron respectively, to produce a plurality of light paths, and inject this image sensing module via the one of these a plurality of light paths;
Wherein, by this this light of image sensing module sensing, to produce an image signal.
8. Zoom control method as claimed in claim 7, is characterized in that, also comprises the following step:
This image sensing module, those lens set, those catoptrons and those rotating shafts are set in this housing.
9. Zoom control method as claimed in claim 8, it is characterized in that, mirror edge and this housing bottom of this movable catoptron relatively arrange at least one jut, make this movable catoptron control this movable catoptron by this at least one jut and turn to this first anchor point or this second anchor point.
10. Zoom control method as claimed in claim 8, it is characterized in that, the inner surface of this housing has at least one jog, makes this movable catoptron control this movable catoptron by this at least one jog and locates, to stop that non-those default light paths inject this image sensing module.
11. Zoom control methods as claimed in claim 7, is characterized in that, also comprise the following step:
Spray an extinction material in a wherein side surface of those catoptrons, to prevent that this light from producing one and shining phenomenon on the surface of those catoptrons.
12. Zoom control methods as claimed in claim 7, is characterized in that, also comprise the following step:
By a wherein side surface of this movable catoptron and a wherein side surface of this fixed catoptron, reflect this light, to inject this image sensing module.
13. Zoom control methods as claimed in claim 7, is characterized in that, this control module is a solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213477.9A CN103513394A (en) | 2012-06-25 | 2012-06-25 | Zoom lens and zooming control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210213477.9A CN103513394A (en) | 2012-06-25 | 2012-06-25 | Zoom lens and zooming control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN103513394A true CN103513394A (en) | 2014-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210213477.9A Pending CN103513394A (en) | 2012-06-25 | 2012-06-25 | Zoom lens and zooming control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016123927A1 (en) * | 2015-02-02 | 2016-08-11 | 杜兴 | Optical path replacement system and imaging device |
| US10126531B2 (en) | 2015-02-02 | 2018-11-13 | Xing Du | Motorized interchangeable lens system |
| US10247906B2 (en) | 2015-02-02 | 2019-04-02 | Xing Du | Imaging system with movable tray of selectable optical elements |
| US10295784B2 (en) | 2015-02-02 | 2019-05-21 | Xing Du | Imaging system with movable tray of selectable optical elements |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2731484Y (en) * | 2004-08-07 | 2005-10-05 | 鸿富锦精密工业（深圳）有限公司 | Module of digital camera |
| CN1779498A (en) * | 2004-11-26 | 2006-05-31 | 鸿富锦精密工业（深圳）有限公司 | Zoom and method therefor |
| CN2872393Y (en) * | 2006-03-14 | 2007-02-21 | 申继平 | Double-lens digital camera telescope |
| CN101169507A (en) * | 2006-10-27 | 2008-04-30 | 华晶科技股份有限公司 | Lens structure |
-
2012
- 2012-06-25 CN CN201210213477.9A patent/CN103513394A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2731484Y (en) * | 2004-08-07 | 2005-10-05 | 鸿富锦精密工业（深圳）有限公司 | Module of digital camera |
| CN1779498A (en) * | 2004-11-26 | 2006-05-31 | 鸿富锦精密工业（深圳）有限公司 | Zoom and method therefor |
| CN2872393Y (en) * | 2006-03-14 | 2007-02-21 | 申继平 | Double-lens digital camera telescope |
| CN101169507A (en) * | 2006-10-27 | 2008-04-30 | 华晶科技股份有限公司 | Lens structure |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016123927A1 (en) * | 2015-02-02 | 2016-08-11 | 杜兴 | Optical path replacement system and imaging device |
| US10126531B2 (en) | 2015-02-02 | 2018-11-13 | Xing Du | Motorized interchangeable lens system |
| US10247906B2 (en) | 2015-02-02 | 2019-04-02 | Xing Du | Imaging system with movable tray of selectable optical elements |
| US10295784B2 (en) | 2015-02-02 | 2019-05-21 | Xing Du | Imaging system with movable tray of selectable optical elements |
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Application publication date: 20140115 |