CN108205181A - One optical lens and its design method - Google Patents
One optical lens and its design method Download PDFInfo
- Publication number
- CN108205181A CN108205181A CN201611167805.0A CN201611167805A CN108205181A CN 108205181 A CN108205181 A CN 108205181A CN 201611167805 A CN201611167805 A CN 201611167805A CN 108205181 A CN108205181 A CN 108205181A
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- Prior art keywords
- eyeglass
- optical lens
- lens
- design method
- lens unit
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
Abstract
One optical lens and its design method, wherein the design method of the optical lens includes step：(A) eyeglass is selected according to preassigned；(B) each eyeglass is divided at least two lens units；(C) needs the eyeglass parameter adjusted according to image-forming information judgement, it is adjusted using the lens unit as object, the optical lens is made to meet preassigned and image quality requirement, in order to obtain image quality more optical lens and camera module.
Description
Technical field
The present invention relates to optical imaging fields, further, are related to an optical lens and its design method.
Background technology
With the continuous development of various smart machines, the requirement to camera module and various photographic equipments is higher and higher,
And camera lens requires it also higher and higher as camera module or the component that cannot lack of picture pick-up device.
On the one hand, image quality is to weigh a key factor of camera lens quality.In the case where meeting primary condition, no
The disconnected image quality that improves is the direction constantly pursued in lens design.
On the other hand, design standard how is rapidly reached, and can be widely applied in actual production process, promotes production
The yield of product production, this is another importance needed to be considered in lens design.
The design method of existing lens design, typically one chip variable.That is, one during design
Group eyeglass is respectively independent, during design, individually evaluates influence of each eyeglass for image quality, so as to each mirror
Piece is adjusted respectively, finally reaches final design requirement.
Existing this mode so that the factor of monolithic eyeglass is affected for the image quality of entire camera lens, needs
Single eyeglass factor is more paid close attention to, number of lenses is more, and adjustment is more complicated, more and the more inadaptable high pixel for camera module
Requirement.And existing may be that during design, the adjustment of monolithic eyeglass may be to the image quality of entire camera lens
It is affected, for example so that the susceptibility of camera lens is higher, but when multiple eyeglasses are coordinated, can but mutually compensate for, make
The requirement obtained to single eyeglass is relatively low, can but obtain the camera lens compared with high imaging quality, this point is in existing design method
The aspect not accounted for completely.
Further, the camera lens of design is needed for actual production, in existing design method, need each eyeglass by
It goes to produce, and in an assembling process according to design requirement, the assembling error of each eyeglass can influence the last imaging of camera lens
Quality, and eyeglass is more, the camera lens yield loss come by component tolerance and assembly precision restriction band is also bigger.
Invention content
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein being set in optical lens
During meter, using lens unit as design starting point, pair eyeglass that can be adjusted in real time or lens set carry out Tolerance assignment, make
Its sensitivity is appropriate for compensating image quality caused by other eyeglasses and assembling process and loses.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein by multiple eyeglasses point
It is at least two lens units so that design object is changed into the lens unit of negligible amounts by a fairly large number of single eyeglass
Design.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein in the optical frames
During head design, the susceptibility of each eyeglass is balanced.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein in the optical frames
During head design, each eyeglass susceptibility compensation balance in lens unit so that the adjustment of lens unit meets the mirror
The adjustment of the susceptibility of the whole image quality requirement of head rather than single eyeglass.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein in the optical frames
During head design, the airspace between lens unit is designed so that the space interval between each lens unit
Cooperation meets the design requirement of optical lens.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein being made by the design
The camera lens made can be assembled in a manner of unit, be adjusted, and reduce what component cumulative limit and assembly precision were brought
Limitation improves optical lens production yield.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein the optical frames
At least one lens unit in head can be adjustable elements, so as to be adjusted by object of unit.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein the design side
The optical lens of method design, is suitable for high-pixel camera module.
It is an object of the present invention to provide the design method and its camera lens of an optical lens, wherein the optical frames
Head solves the problems, such as that conventional lenses susceptibility under the feature requests such as high pixel, large aperture, thickness is thin is high.
For an at least goal of the invention more than realizing, an aspect of of the present present invention provides an optical frames lens design method,
Including step：
(A) eyeglass is selected according to preassigned；
(B) each eyeglass is divided at least two lens units；With
(C) the eyeglass parameter adjusted is needed according to image-forming information judgement, is adjusted, made as object using the lens unit
The optical lens meets preassigned and image quality requirement.
According to some embodiments, described in the optical lens design method in step (B) according to preassigned and into
Image quality amount from each multiple assembled units of eyeglass, selects the dividing elements mode that the optical lens is suitable.
According to some embodiments, described in the optical lens design method in step (C), a basic variable is preset
With cooperation variable, during adjustment so that the basic variable is basically unchanged, and it is described cooperation variable cooperation adjustment.
According to some embodiments, the air gap in the optical lens design method between each lens unit is
Primary air gap, the basic variable are the primary air gap.
According to some embodiments, basic variable described in the optical lens design method is the sensitivity of the optical lens
Degree.
According to some embodiments, step (C) described in the optical lens design method includes step：To the mirror
Each eyeglass in blade unit is adjusted, and mutually compensates for it.
According to some embodiments, at least one lens unit is adjustable elements in the optical lens design method.
According to some embodiments, at least one lens unit includes at least two in the optical lens design method
Eyeglass.
Another aspect of the present invention provides an optical lens, including at least two lens units, wherein each eyeglass list
It cooperates between member.
According to some embodiments, lens unit described in the optical lens is obtained according to the design method.
Another aspect of the present invention provides the manufacturing method of an optical lens, wherein the optical lens is according to right
Design method manufactured.
Description of the drawings
Fig. 1 is lens design method block diagram according to a preferred embodiment of the present invention.
Fig. 2 is the lens design flow diagram of above preferred embodiment according to the present invention.
Fig. 3 is the first embodiment block diagram representation of the optical lens of above preferred embodiment according to the present invention.
Fig. 4 is that the first embodiment specific implementation of the optical lens of above preferred embodiment according to the present invention illustrates
It is intended to.
Fig. 5 is second of embodiment schematic diagram of the optical lens of above preferred embodiment according to the present invention.
Specific embodiment
It is described below to disclose the present invention so that those skilled in the art can realize the present invention.It is excellent in being described below
Embodiment is selected to be only used as illustrating, it may occur to persons skilled in the art that other obvious modifications.It defines in the following description
The present invention basic principle can be applied to other embodiments, deformation scheme, improvement project, equivalent program and do not carry on the back
Other technologies scheme from the spirit and scope of the present invention.
It will be understood by those skilled in the art that the present invention exposure in, term " longitudinal direction ", " transverse direction ", " on ",
" under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", the orientation of the instructions such as " outer " or position close
System is based on orientation shown in the drawings or position relationship, is for only for ease of the description present invention and simplifies description, without referring to
Show or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation, therefore above-mentioned art
Language is not considered as limiting the invention.
The design of optical lens is a complicated process, is related to numerous Variable Factors needed to be considered, and many factors
Cooperation be likely to obtain a qualified camera lens, therefore designer is not only needed to have good experiential basis, with greater need for
Suitable design method, helps, design personnel are more quick, reasonable design goes out eligible, and has higher imaging
The camera lens of quality.Just as previously mentioned, during traditional lens design, using monolithic eyeglass as design object so that camera lens is set
Meter is more complicated, and there are some design defect.In high pixel, large aperture, thickness in a manner of traditional design by monolithic for object
So that the susceptibility of camera lens is higher under the features such as thin, it is larger to be changed the camera lens yield loss that precision brought by component tolerance and group.
And according to the present invention, the design method of a camera lens is provided, multiple eyeglasses are classified as at least two lens units, in the mistake of design
Cheng Zhong is adjusted design by object of lens unit, and optical system is carried out so as to be suitable for adjusting eyeglass or lens set in real time
The compensation of system image quality；Further, each eyeglass in each lens unit can mutually compensate for, and reach adjustment requirement jointly,
For example the susceptibility of each eyeglass in the lens unit is balanced；Further, it can be mended by adjusting the lens unit
The performance loss such as image planes inclination, bending, astigmatism caused by repaying eyeglass tolerance present in conventional lenses and assembly error；Into one
Each eyeglass during design, is carried out classification and forms at least two lens units by step, thus by original more single eyeglass
Design is changed into the design of the small amount of lens unit；Further, during the optical lens designs, to each mirror
The susceptibility of piece is balanced, such as during the optical lens designs, and each eyeglass susceptibility in lens unit is mended
Repay balance so that the adjustment of lens unit meets the image quality requirement of the camera lens entirety rather than the sensitivity of single eyeglass
The adjustment of degree；Further, during the optical lens designs, the airspace between lens unit is designed,
So that the space interval cooperation between each lens unit meets the design requirement of optical lens；Further, during design,
X, Y can be carried out to the lens unit, the adjusting in the translation of Z axis different directions and angle, so as to reach compensation optics
The purpose of system imaging quality.
On the other hand, the camera lens that the design method of the optical lens of the invention obtains can be used for manufacturing the light
Camera lens is learned, the camera lens manufactured by the method can be assembled in a manner of unit, be adjusted, and it is public to reduce component accumulation
The limitation that difference and assembly precision are brought improves optical lens production yield.It, can be opposite such as after manufacture obtains each eyeglass
Eyeglass carries out classification fixation by standard of lens unit, further, it is possible to be installed in a manner of lens unit；Further,
At least one lens unit in wherein described optical lens can be adjustable elements, so as to be carried out by object of unit
It adjusts rather than is adjusted using single eyeglass as object；Due to the camera lens that the design method in the present invention obtains, with institute
State lens unit for design, regulating object, be suitable for high-pixel camera module, solve conventional lenses high pixel, large aperture,
Thickness is thin to wait the problem of susceptibility is high under feature requests.
With reference to Fig. 1, design method block diagram according to a preferred embodiment of the invention, the present invention provides an optical lens and sets
Meter method 1000, the design method 1000 include the following steps：
Step 1001：Eyeglass is selected according to preassigned；
Step 1002：Each eyeglass is divided at least two lens units；With
Step 1003：The eyeglass parameter adjusted is needed according to image-forming information judgement, is carried out by object of the lens unit
Adjustment makes the optical lens meet preassigned and image quality requirement.
In the step 1001, the number of lenses that can be selected, basic parameter etc., such as the mirror can be primarily determined
The basic side type of piece.
In the step 1002, can each eyeglass be divided by least two lens units according to pre-provisioning request, such as
The dividing mode of each lens unit can be judged according to the image-forming information of the optical lens.Certainly, this process may
It is the process of an iterative cycles, the eyeglass is adjusted on one side, observes image-forming information on one side, adjust repeatedly, it is final true
The dividing mode of fixed each eyeglass.That is, greater number of single eyeglass perpetual object is changed into small number of mirror
Blade unit, design object are changed into lens unit by single eyeglass.It is noted that the optics being made of multiple eyeglasses
Camera lens wherein the combination of the lens unit may be multiple, can judge each institute according to preassigned and image quality
State the suitable combination of eyeglass.That is, in the step 1002, according to preassigned and image quality, from each institute
It states in the multiple assembled units of eyeglass, selects the dividing elements mode that the optical lens is suitable.
In the step 1003, regulating object is changed into the lens unit by original single eyeglass, so as to contain
Cover the influence of each eyeglass, be not limited to the adjustment of some or certain some relatively important eyeglasses, for example, first, second or
It is last a piece of, avoid limitation present in design.And coordinate adjustment between the lens unit, single eyeglass is weakened to entirety
The influence degree of the optical lens.
It in the step 1003, eyeglass parameter citing ground but is not limited to, image height, focal length, aperture size, optics is total
It is long, rear burnt, field angle, distortion, relative illumination, chief ray angle, maximum image height, appearance and size, spatial joint clearance size, susceptibility
Parameters are waited, in each eyeglass parameter, can first determine a basic variable, remaining is cooperation variable.It, can during adjustment
So that the basic variable meets a predetermined condition, during the adjustment not as the object mainly adjusted, and described match to each
Variable is closed to be adjusted.Certainly, after being adjusted to each cooperation variable, the basic variable can also be adjusted.
More specifically, the air gap between each lens unit can be defined as primary air gap.In a kind of tune
In perfect square formula, it can be made to meet predetermined condition, such as more than or equal to a certain using the primary air gap as the basic variable
Predetermined value, certainly, during the adjustment can also be to the primary air gap then to variable being coordinated to be adjusted remaining described
It is adjusted, finally so that the basic parameter for meeting the such as described camera lens of pre-provisioning request of the optical lens meets pre- set pattern
Lattice, image quality meet pre-provisioning request, have preferable yield etc..The image quality judgment mode citing ground but be not limited to
SFR。
In the adjustment mode of another embodiment, it can become the susceptibility of the optical lens as the base
Amount, it is made to meet predetermined condition, then to remaining described coordinate variable be adjusted, it is of course also possible to the susceptibility into
Row adjustment, finally so that the image quality of the optical lens meets pre-provisioning request.
Further, step can also be included in the step 1003：
10031：Each eyeglass in the lens unit is adjusted, mutually compensates for it.That is, with
During the lens unit is the adjustment of object, each eyeglass in each lens unit can be adjusted, made
It must mutually compensate for meeting requirement of the optical lens to the lens unit.
Further, at least one lens unit in the step 1003 can be set to adjustable elements.Namely
It says, during assembling, it can be adjusted.
With reference to Fig. 2, a design cycle schematic diagram of above preferred embodiment according to the present invention.The design of one optical lens
Process can be：First pre-selection meets the eyeglass of predetermined condition；Eyeglass is then adjusted repeatedly according to imaging results, determines the optics
Each lens unit of camera lens；Each eyeglass is adjusted by object of each lens unit so that the optical lens
Image quality meets pre-provisioning request.
Further, it is designed to obtain an optical lens for reaching preassigned, the optical lens according to the above method
Can be applied to manufacture, citing ground but be not limited to, the manufacturing process of the optical lens can be：First according to the light
Each eyeglass of the parameter acquiring of each eyeglass that lens design method designs is learned, then each eyeglass is carried out single
Member divides, further, it is possible to which each eyeglass for belonging to the same lens unit is fixed；Further, with the mirror
Blade unit assembles each lens unit by the design result for object, obtains the optical lens.With unit
Assembling design, assembling mode can compensate the image quality of the optical lens by the mutual cooperation of unit, and reduce due to
The yield loss that the accumulated value of component tolerance or assembly precision in the single eyeglass assembling mode is larger and brings, is more suitable for
The thin camera lens requirement of high pixel, large aperture, thickness.
It is noted that at least one lens unit can be set to adjustable elements.That is, being mounted
Afterwards, the position of the lens unit can be adjusted, for example carry out the translation of X, Y, Z axis or the angular turn of axial direction, from
And the optical lens is adjusted in a manner of unit, make it have more preferably image quality.That is, the optical lens
Modular design and the assembling process of the optical lens can match, to obtain better image quality.
With reference to Fig. 3, first embodiment schematic diagram of above preferred embodiment according to the present invention.The present invention provides one
Optical lens is obtained by the design method of above-described embodiment.The optical lens 10 includes three eyeglasses, respectively the first eyeglass
11st, the second eyeglass 12 and third eyeglass 13, wherein first eyeglass 11 and second eyeglass 12 form one first eyeglass list
Member 100, the third eyeglass 13 form one second lens unit 200.
During the design of the optical lens 10, satisfactory three eyeglasses are first preselected, then to three
The eyeglass carries out dividing elements, for example comprehensive design preassigned and image quality finally determine first eyeglass 11 and institute
It states the second eyeglass 12 and forms first lens unit 100, the third eyeglass 13 forms second lens unit 200.Into
One step according to preassigned and image quality, is adjusted first lens unit 100 and second lens unit 200
It is whole so that first lens unit 100 and second lens unit 200 cooperate on the whole, reach preassigned, and
And image quality is met the requirements.During adjustment, first eyeglass 11 and second eyeglass 12 can be matched
Adjustment is closed, mutually compensates for it so that first lens unit 100 meets the adjustment need of the optical lens 10 on the whole
It asks rather than the single eyeglass is met the requirements.
A primary air gap 101 is formed between the second lens unit 200 of first lens unit 100 and institute.
In another embodiment, first eyeglass 11 forms one first lens unit 100, second eyeglass 12
Second lens unit 200 is formed with the third eyeglass 13.That is, the lens unit of the optical lens 10
Combination finally determines institute there may be a variety of different selections, and according to the judgement of design preassigned and image-forming information
State each lens unit of optical lens 10.
With reference to Fig. 4, the first embodiment of the optical lens of above preferred embodiment according to the present invention is embodied
It illustrates and is intended to.A kind of possible structure of the camera lens that simple three eyeglass of signal is formed herein, one first eyeglass, 11 He
One second eyeglass 12 forms one first lens unit 100, and a third eyeglass forms one second lens unit 200.First mirror
A primary air gap 101 is formed between blade unit 100 and second lens unit 200.Certainly other in the present invention are specific
In embodiment, first eyeglass 11, second eyeglass 12 and the third eyeglass 13 can be other shapes with
And unit combining form, the present invention are not intended to limit in this respect.First eyeglass 11, second eyeglass 12 and described
The concrete shape and parameter of three eyeglasses 13 are determined according to the preassigned and image quality.
With reference to Fig. 5, the optical lens block diagram of second embodiment of above preferred embodiment according to the present invention.This hair
One optical lens 10 of bright offer, is obtained by the design method of above-described embodiment.The optical lens 10 includes four eyeglasses, respectively
For the first eyeglass 11, the second eyeglass 12,13 and the 4th eyeglass 14 of third eyeglass, wherein first eyeglass 11 and second mirror
Piece 12 forms one first lens unit 100, and the third eyeglass 13 and the 4th eyeglass 14 form second lens unit
200。
During the design of the optical lens 10, satisfactory four eyeglasses are first preselected, then to four
A eyeglass carries out dividing elements, for example comprehensive design preassigned and image quality finally determine 11 He of the first eyeglass
Second eyeglass 12 forms first lens unit 100, and the third eyeglass 13 and the 4th eyeglass 14 form described
Second lens unit 200.Further, according to preassigned and image quality, to first lens unit 100 and described second
Lens unit 200 is adjusted so that first lens unit 100 and second lens unit 200 phase interworking on the whole
It closes, reaches preassigned, and image quality is met the requirements.It during the adjustment, can be to 11 He of the first eyeglass
The cooperation of second eyeglass 12 adjustment, mutually compensates for it so that first lens unit 100 meets the optics on the whole
The adjustment demand of camera lens 10 rather than single eyeglass are met the requirements；The third eyeglass 13 and the 4th eyeglass 14 are carried out
Cooperation adjustment, mutually compensates for it so that second lens unit 200 meets the adjustment need of the optical lens on the whole
It asks.
In another embodiment, first eyeglass 11, second eyeglass 12 and the third eyeglass 13 are formed
One first lens unit 100.4th eyeglass 14 forms one second lens unit 200.
In another embodiment, first eyeglass 11 forms one first lens unit 100.Second eyeglass
12nd, the third eyeglass 13 and the 4th eyeglass 14 form one second lens unit 200.
In another embodiment, first eyeglass 11 and second eyeglass 12 form one first lens unit
100, second eyeglass 12 forms one second lens unit 200, and the third eyeglass 13 and the 4th eyeglass 14 form one
Third lens unit 300.
In another embodiment, first eyeglass 11 forms one first lens unit 100, second eyeglass 12
One second lens unit 200 is formed with the third eyeglass 13；4th eyeglass 14 forms a third lens unit 300.
That is, the lens unit combination of the optical lens is there may be a variety of different selections, and
According to the judgement of design preassigned and image-forming information, each lens unit of the optical lens is finally determined.
In the above embodiment of the present invention, illustrated by taking the camera lens that three, four eyeglasses are formed as an example respectively, and
In the other embodiment of the present invention, the quantity of the eyeglass can be more, for example, five, six, seven and seven with
On, and these embodiments can be designed and manufactured by above-mentioned embodiment, those skilled in the art should
Understand, the quantity of the eyeglass is not the limitation of the present invention.
It should be understood by those skilled in the art that foregoing description and attached the embodiment of the present invention shown in figure are only used as illustrating
And it is not intended to limit the present invention.The purpose of the present invention has been fully and effectively achieved.The function and structural principle of the present invention exists
It shows and illustrates in embodiment, under without departing from the principle, embodiments of the present invention can have any deformation or modification.
Claims (11)
1. the design method of an optical lens, which is characterized in that including step：
(A) eyeglass is selected according to preassigned；
(B) each eyeglass is divided at least two lens units；With
(C) the eyeglass parameter adjusted is needed according to image-forming information judgement, is adjusted using the lens unit as object, made described
Optical lens meets preassigned and image quality requirement.
2. optical lens design method according to claim 1, wherein according to preassigned and imaging in the step (B)
Quality from each multiple assembled units of eyeglass, selects the dividing elements mode that the optical lens is suitable.
3. optical lens design method according to claim 1 wherein in the step (C), presets a basic variable
With cooperation variable, during adjustment so that the basic variable is basically unchanged, and it is described cooperation variable cooperation adjustment.
4. optical lens design method according to claim 3, wherein the air gap between each lens unit is
Primary air gap, the basic variable are the primary air gap.
5. optical lens design method according to claim 3, wherein the basic variable is the sensitivity of the optical lens
Degree.
6. optical lens design method according to claim 1, wherein the step (C) includes step：To the mirror
Each eyeglass in blade unit is adjusted, and mutually compensates for it.
7. optical lens design method according to any one of claims 1 to 6, wherein at least one lens unit is adjustable
Unit.
8. optical lens design method according to any one of claims 1 to 6, wherein at least one lens unit includes
At least two eyeglasses.
A 9. optical lens, which is characterized in that including at least two lens units, wherein phase interworking between each lens unit
It closes.
10. optical lens according to claim 9, wherein the lens unit is according to any one of claims 1 to 8
Design method obtains.
11. the manufacturing method of an optical lens, which is characterized in that design method according to any one of claims 1 to 8 carries out
Manufacture.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020187020318A KR102167287B1 (en) | 2015-12-16 | 2016-12-16 | Method of compensating for imaging quality of optical system by lens adjustment |
| CN201611167805.0A CN108205181A (en) | 2016-12-16 | 2016-12-16 | One optical lens and its design method |
| JP2018531391A JP6664493B2 (en) | 2015-12-16 | 2016-12-16 | Image quality compensation method for optical system by adjusting lens |
| PCT/CN2016/110372 WO2017101854A1 (en) | 2015-12-16 | 2016-12-16 | Method for compensating imaging quality of optical system by adjusting lens |
| US16/062,013 US10778897B2 (en) | 2015-12-16 | 2016-12-16 | Method for compensating for image quality of optical system by means of lens adjustment |
| US16/837,293 US11277564B2 (en) | 2015-12-16 | 2020-04-01 | Method for compensating for image quality of optical system by means of lens adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611167805.0A CN108205181A (en) | 2016-12-16 | 2016-12-16 | One optical lens and its design method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108205181A true CN108205181A (en) | 2018-06-26 |
Family
ID=62601539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611167805.0A Pending CN108205181A (en) | 2015-12-16 | 2016-12-16 | One optical lens and its design method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108205181A (en) |
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| KR20110035512A (en) * | 2009-09-30 | 2011-04-06 | 삼성전기주식회사 | Auto focus method |
| CN102540636A (en) * | 2010-12-31 | 2012-07-04 | 华晶科技股份有限公司 | lens calibration system |
| JP2013198053A (en) * | 2012-03-22 | 2013-09-30 | Sharp Corp | Manufacturing method of camera module |
| CN104395804A (en) * | 2012-10-11 | 2015-03-04 | 奥林巴斯株式会社 | Optical assembly producing method and method for designing lens for assembly |
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