CN108508510A - Eyeglass and camera lens - Google Patents
Eyeglass and camera lens Download PDFInfo
- Publication number
- CN108508510A CN108508510A CN201810505977.7A CN201810505977A CN108508510A CN 108508510 A CN108508510 A CN 108508510A CN 201810505977 A CN201810505977 A CN 201810505977A CN 108508510 A CN108508510 A CN 108508510A
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- Prior art keywords
- eyeglass
- coupling part
- lens
- present
- optical
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- 230000003287 optical effect Effects 0.000 claims abstract description 44
- 230000008878 coupling Effects 0.000 claims abstract description 42
- 238000010168 coupling process Methods 0.000 claims abstract description 42
- 238000005859 coupling reaction Methods 0.000 claims abstract description 42
- 238000000465 moulding Methods 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000003384 imaging method Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000003116 impacting effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000013372 meat Nutrition 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B3/00—Simple or compound lenses
- G02B2003/0093—Simple or compound lenses characterised by the shape
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Eyeglasses (AREA)
Abstract
The present invention relates to a kind of eyeglass and camera lens, the eyeglass includes：Optical region (1) and the non-optical regions (2) for surrounding the optical region (1), the non-optical regions (2) include fixed part (21) and coupling part (22), and coupling part (22) surface is equipped with rough surface structure (3).The eyeglass of the present invention, due to being equipped with rough surface structure in non-optical regions, can effectively reduce stress, stress is avoided to impact lens optical area surface type, to ensure the quality and image quality of eyeglass when making such eyeglass by injection molding manner.
Description
Technical field
The present invention relates to a kind of eyeglass and camera lens more particularly to a kind of eyeglasses and mirror being used for mobile phone or computer camera device
Head.
Background technology
In recent years, being constantly progressive with science and technology drives mobile phone plane plate computer etc. individualized equipped with imaging device
Electronic product and mobile communication product become increasingly popular, and the rise for having driven miniaturization imaging lens are inconjunction with, for superior image
The demand of the miniaturization imaging lens of quality also significantly rises.For example, the traditional design of a kind of image planes camera lens greatly is for camera lens
Contour structures requirement is smaller and smaller, this certainly will cause the structure size of lens also to want smaller and smaller, and the change of lens arrangement size
It is small so that lens at the time of molding, cast gate is closer at a distance from the effective imaging moiety of lens, and cast gate stress will certainly be effective to lens
The face type of imaging moiety affects, to influence the quality and image quality of lens.
Invention content
The purpose of the present invention is to provide a kind of eyeglass and camera lenses, reduce shadow of the stress for lens optical area surface type
It rings.
For achieving the above object, the present invention provides a kind of eyeglass, including：Optical region and the circular optical region
Non-optical regions, the non-optical regions include fixed part and coupling part, and the coupling part surface is equipped with coarse
Surface texture.
According to an aspect of the present invention, the rough surface structure is radial in the coupling part table along the eyeglass
The step-like structure being disposed adjacent successively on face.
According to an aspect of the present invention, the step-like structure includes first surface and second surface, first table
Face is obliquely installed with the center of lens line, and the second surface is vertically arranged with the center of lens line.
According to an aspect of the present invention, the first surface along the axially extending length of eyeglass be a, 0.01≤a≤
The width of 0.5mm, the second surface are b, 0.01≤b≤0.05mm, the folder of the first surface and the center of lens line
Angle is β, 30 °≤β≤80 °.
According to an aspect of the present invention, the surface of the coupling part includes nearly image side surface and nearly object side surface, institute
Step-like structure is stated to be arranged on the nearly image side surface of the coupling part and/or closely on object side surface.
According to an aspect of the present invention, the step-like structure is at least provided with two.
According to an aspect of the present invention, the rough surface structure is to be radially arranged in the interconnecting piece along the eyeglass
Divide the recess and/or protrusion on surface.
According to an aspect of the present invention, the rough surface structure is to be radially arranged in the connection along the eyeglass
The spiral salient of part surface.
According to an aspect of the present invention, the rough surface structure is an integral molding structure with the eyeglass.
To achieve the above object, the present invention provides a kind of camera lens, including：
Lens barrel；
Lens group；
Light shield device；
The lens group includes at least a piece of lens, and the lens include optical region and non-around the optical region
Optical region, the non-optical regions include fixed part and coupling part,
The coupling part surface is equipped with rough surface structure.
A scheme according to the present invention is equipped with step-like structure, setting table in the coupling part of eyeglass non-optical regions
When stepped structure is made using injection molding technology through Mold Making eyeglass, it can effectively reduce stress, avoid stress pair
Eyeglass face type impacts, to advantageously ensure that the quality and image quality of eyeglass of the present invention.
A scheme according to the present invention, the nearly object side in the coupling part of eyeglass non-optical regions and/or nearly image side table
Face is equipped with step-like structure, and other than the image quality for ensureing eyeglass in addition to that can reduce stress, guarantor can also be played to eyeglass
Shield acts on.Because being provided with step-like structure, when being demoulded after lens injection molding, step-like structure can play cushioning effect,
Eyeglass whole face in the prior art is evaded to tear from mold easy the case where causing damage to eyeglass, i.e., has demoulded original whole face
Form, convert for multiple small contact surfaces demouldings, so can improve the qualification rate of eyeglass with effective protection eyeglass.
Description of the drawings
Fig. 1 is to schematically show lens structure diagram in the prior art；
Fig. 2 is to schematically show lens structure diagram according to the present invention；
Fig. 3 is the enlarged drawing for schematically showing step-like structure according to the present invention；
Fig. 4 is the size diagram for schematically showing step-like structure according to the present invention.
It is as follows to represent meaning for each label in attached drawing：
1, optical region.2, non-optical regions.21, fixed part.22, coupling part.3, rough surface structure.4, step
Shape structure.41, first surface.42, second surface.A, first surface width.B, second surface height.β, first surface and eyeglass
Centerlines.
Specific implementation mode
It, below will be to embodiment in order to illustrate more clearly of embodiment of the present invention or technical solution in the prior art
Needed in attached drawing be briefly described.It should be evident that the accompanying drawings in the following description is only some of the present invention
Embodiment for those of ordinary skills without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
When being described for embodiments of the present invention, term " longitudinal direction ", " transverse direction ", "upper", "lower", " preceding ",
" rear ", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", the orientation or positional relationship expressed by "outside" are to be based on phase
Orientation or positional relationship shown in the drawings is closed, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore above-mentioned term cannot
It is interpreted as limitation of the present invention.
The present invention is described in detail with reference to the accompanying drawings and detailed description, embodiment cannot go to live in the household of one's in-laws on getting married one by one herein
It states, but therefore embodiments of the present invention are not defined in following implementation.
Fig. 1 is the diagram for schematically showing eyeglass in the prior art.The state diagram as shown in the figure placed vertically for eyeglass,
As shown, eyeglass includes optical region 1 and non-optical regions 2, non-optical regions 2 are looped around 1 periphery of optical region and optics
Region connects.Non-optical regions 2 include fixed part 21 and coupling part 22.Fixed part 21 is installed to for eyeglass in camera lens
Shi Zuowei is born against, and ensures stability of the eyeglass in camera lens.Coupling part 22 between fixed part 21 and optical region 1,
For connecting optical region 1 and non-optical regions 2.It is smaller and smaller for the requirement of camera lens contour structures due to camera shooting product at present,
This certainly will cause the structure size of lens also to want smaller and smaller.And eyeglass mostly uses injection molding technology making, existing eyeglass knot
Structure size become smaller so that eyeglass at the time of molding, cast gate is closer at a distance from the effective imaging moiety of eyeglass, and cast gate stress will certainly
It affects to the face type of the effective imaging moiety of lens, because in thermal histories, there are stress releases, thus can be right
Lens surface has tension force effect, and then can influence the quality and image quality of lens.
Fig. 2 is the configuration diagram for schematically showing eyeglass of the present invention.As shown in Figure 1, Figure 2, the eyeglass of the present invention includes
Optical region 1 and the non-optical regions 2 for surrounding optical region 1.Optical region 2 includes fixed part 21 and coupling part 22,
The surface of coupling part 22 is equipped with rough surface structure 3.The company of the 1 conventional eyeglass non-optical regions 2 in figure can be regarded as
Rough surface structure 3 is provided on the surface of socket part point 22.Setting rough surface structure 3 using injection molding technology so that passed through
When Mold Making eyeglass, it can effectively reduce stress, because when setting surface roughness is molded equivalent to increase eyeglass
Runner (necessary channel of the molten plastic from ejaculator nozzle to die cavity), runner increases i.e. molten plastic pair when reducing molding
The cushion effect of eyeglass face type, is also reduced by stress, avoids stress from impacting eyeglass face type, to advantageously ensure that the present invention
The quality and image quality of eyeglass.
As shown in Fig. 2, in the present embodiment, rough surface structure 3 is step-like structure 4.Specifically, in this implementation
In mode, there is certain angle in coupling part 22 with fixed part 21, i.e. coupling part 22 has certain gradient, step-like
Structure 4 is arranged on 22 surface of coupling part.Step-like structure can be arranged in the nearly object side surface of the coupling part of eyeglass 22
On upper or nearly image side surface, it is of course also possible to be respectively provided with step-like structure 4 in nearly object side surface and nearly image side surface.At this
In embodiment, step-like structure 4 is radially disposed adjacent successively along eyeglass, and step-like structure 4, can be at least provided with two
According to the difference for reducing stress demand, the quantity of step-like structure 4 is set.In other embodiments in accordance with the invention, mirror
The fixed part 21 of piece non-optical regions 2 and coupling part 22 are that angle, i.e. coupling part 22 are not obliquely installed,
Coupling part 22 is connect with fixed part 21, and the two angle is zero, and coupling part 22 is considered as the extension of fixed part 21, this
Under kind embodiment, step-like structure 4 is likewise arranged on 22 surface of coupling part, can also play same effect.
In addition, step-like structure 4 is equipped on the nearly object side and/or nearly image side surface of coupling part 22, in addition to that can subtract
Small stress ensures except the image quality of eyeglass, can also play a protective role to eyeglass.Because being provided with step-like structure 4,
When being demoulded after lens injection molding, step-like structure 4 can play cushioning effect, evaded in the prior art eyeglass whole face from mould
It tears in tool easy the case where damage is caused to eyeglass, i.e., the form demoulded original whole face is converted for multiple small contacts
Emaciated face mould so can improve the qualification rate of eyeglass with effective protection eyeglass.
Fig. 3 is the enlarged drawing for schematically showing step-like structure according to the present invention.Fig. 4 is schematically shown according to this hair
The size diagram of bright step-like structure.Black box is not a part for step-like structure 4 in Fig. 4, is only to indicate step
Shape structure 4.In conjunction with shown in Fig. 2, Fig. 3 and Fig. 4, in the present embodiment, step-like structure 4 includes first surface 41 and the second table
Face 42.In the present embodiment, first surface 41 and center of lens line there are certain angle, first surface 41 is towards connection
22 surface of part is tilted.That is, first surface 41 is to extend with center of lens line at certain along eyeglass axial direction
The anchor ring of angle.In the present embodiment, the angle of first surface 41 and center of lens line is β, the value range of β is 30 °-
80 °, the angle of first surface 41 and center of lens line can facilitate lens injection molding to be demoulded from mold within this range,
There is protective effect to eyeglass.It should be understood that with the increase of angle, stripping result can be more preferable, and specific angle can basis
Actual demand considers and reduces the effect of stress to set.
In the present embodiment, second surface 42 is vertically arranged with center of lens line, i.e., second surface 42 is along mirror
Piece radially extends and the vertically disposed ring-shaped cylinder face of center of lens line.In the present embodiment, first surface 41 is axial high
Degree is a, and the value range of a is 0.01-0.5mm, i.e., first surface 41 along the axially extending altitude range of eyeglass in 0.01-
Between 0.5mm, in other words, the distance between two second surfaces 42 are a, and the value range of a is 0.01-0.5mm.In this range
It is interior, when multiple eyeglasses are installed in camera lens, first surface 41 have the function of it is axially extending, can this balanced eyeglass with it is adjacent
The meat of eyeglass is thick.In the present embodiment, the width of second surface 42 is b, and the value range of b is 0.01-0.05mm, i.e., second
The altitude range that surface 42 is radially extended along eyeglass is between 0.01-0.05mm, and within this range, second surface 42 can rise
To effect is radially extended well, flatness is advantageously ensured that, to ensure image quality.
As shown in Figure 3, Figure 4, in the present embodiment, the axial height of the first surface 41 of all step-like structures 4 is equal
Identical, the radial height of the second surface 42 of all step-like structures 4 is also identical.The first surface 41 of the step-like structure 4
The setting being mutually parallel, the i.e. first surface 41 of the step-like structure 4 and the angle of center of lens line are also identical.When
So, in the other embodiment of the present invention, different axial height can be arranged in the first surface 41 of all step-like structures 4
Degree, as long as meeting axial height range within the scope of 0.01-0.5mm.The angle β of first surface 41 and center of lens line
Different angles is could be provided as, above-mentioned value range is met.Similarly, the second surface 42 of all step-like structures 4
Radial height different sizes can also be set.I.e. the size of first surface 41 and with the angle of eyeglass center line and the second table
The size in face 42 can be combined arbitrarily within the above range.
According to the inventive concept of step-like structure 4 of the present invention, the present invention can have other embodiment.For example, step-like
Structure 4 includes first surface 41 and second surface 42, consistent wherein in the setting of first surface 41 and the above embodiment, and second
The size setting on surface 42 and the above embodiment are a kind of.Second surface 42 is not vertically arranged with center of lens line, but is deposited
In certain angle, such mode, which can also be realized, reduces stress and easily demoulding purpose.Furthermore, it is possible to by first surface 41
It is set as vertical with center of lens line, there are the settings of certain angle with center of lens line for second surface 42.
According to the present invention, the purpose of setting rough surface structure 3 is：The coupling part of eyeglass non-optical regions 2 is set to have
There is rough structure, to when making eyeglass, be conducive to reduce the stress in lens optical region 1, ensures optical region 1
Forming surface type, to ensure the image quality of eyeglass.It can also play a protective role simultaneously to eyeglass in demoulding.
Realize that this purpose, rough surface structure 3 can also have other than the set-up mode of above-mentioned step-like structure 4
Other embodiment.For example, rough surface structure 3 can be distributed across recess and/or protrusion on 22 surface of coupling part.It is recessed
It falls into and/or the shape of protrusion can be round, semicircle, triangle and rectangle etc., the arrangement mode of groove and/protrusion can be by
It, can also random arrangement according to certain regular array.At this point, having according to one on 22 surface of coupling part of non-optical regions 2
Determine the circular ring shape recess and/or protrusion of regular array or random arrangement.In addition, rough surface structure 3 can also be in eyeglass
The spiral salient that heart line is parallel, extends along the direction far from coupling part 22, along eyeglass radial direction, raised height can be by
Increase gradually can also gradually reduce.In short, may be used any can make 22 surface of coupling part become non-smooth surface
Structure composition rough surface structure 3, reduce stress to realize, ensure image quality and easily demoulding purpose.
In addition, the eyeglass of the present invention, rough surface structure 3 is to be integrally formed structure with eyeglass so that of the invention
Eyeglass is easy to make quick, is conducive to produce in batches.
The present invention provides a kind of camera lens, including lens barrel and the lens group being housed in lens barrel, and lens group includes at least a piece of
Lens, lens subassembly are equipped with light shield device.Lens include the non-optical regions 2 of optical region 1 and the circular optical region 1,
Non-optical regions 2 include fixed part 21 and coupling part 22, and fixed part 21 is for bearing against inside lens barrel, fixing len.
22 surface of coupling part is equipped with rough surface structure 3.I.e. camera lens of the invention can be understood as the eyeglass in conventional camera lens
Replacing with the present invention has the eyeglass of rough surface mechanism 3, so can effectively provide the image quality of camera lens.Certainly, mirror
Eyeglass in head, which can be not all the present invention, has the eyeglass of rough surface 3, can match the eyeglass of the present invention and conventional eyeglass
It closes and uses.
The foregoing is merely the schemes of the present invention, are not intended to restrict the invention, for the technology of this field
For personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of eyeglass, including：Optical region (1) and the non-optical regions (2) for surrounding the optical region (1), the non-light
School district domain (2) includes fixed part (21) and coupling part (22), which is characterized in that coupling part (22) surface is equipped with
Rough surface structure (3).
2. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is to exist along eyeglass radial direction
The step-like structure (4) being disposed adjacent successively on coupling part (22) surface.
3. eyeglass according to claim 2, which is characterized in that the step-like structure (4) includes first surface (41) and
Two surfaces (42), the first surface (41) are obliquely installed with the center of lens line, the second surface (42) and the mirror
Piece central axis is arranged.
4. eyeglass according to claim 3, which is characterized in that extended height of the first surface (41) along eyeglass axial direction
Width for a, 0.01≤a≤0.5mm, the second surface (42) is b, 0.01≤b≤0.05mm, the first surface (41)
Angle with the center of lens line is β, 30 °≤β≤80 °.
5. eyeglass according to claim 2, which is characterized in that the surface of the coupling part (22) includes nearly image side surface
With nearly object side surface, the step-like structure (4) is arranged on the nearly image side surface of the coupling part (22) and/or nearly object side
On surface.
6. wanting 2-5 any one of them eyeglasses according to right, which is characterized in that the step-like structure (4) is at least provided with two
It is a.
7. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is along eyeglass radial direction
Recess and/or protrusion on the coupling part (22) surface are set.
8. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is along the eyeglass diameter
Spiral salient to setting on the coupling part (2) surface.
9. eyeglass according to claim 1, which is characterized in that the rough surface structure (3) is integrated with the eyeglass
Molding structure.
10. it is a kind of using claim 1-9 any one of them camera lenses, including：
Lens barrel；
Lens group；
Light shield device；
The lens group includes at least a piece of lens, and the lens include optical region (1) and the circular optical region (1)
Non-optical regions (2), the non-optical regions (2) include fixed part (21) and coupling part (22), which is characterized in that
Coupling part (22) surface is equipped with rough surface structure (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505977.7A CN108508510A (en) | 2018-05-24 | 2018-05-24 | Eyeglass and camera lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810505977.7A CN108508510A (en) | 2018-05-24 | 2018-05-24 | Eyeglass and camera lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108508510A true CN108508510A (en) | 2018-09-07 |
Family
ID=63401270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810505977.7A Pending CN108508510A (en) | 2018-05-24 | 2018-05-24 | Eyeglass and camera lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108508510A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113357A (en) * | 2022-08-29 | 2022-09-27 | 江西联益光学有限公司 | Embedded lens structure, embedded lens mold and injection molding method |
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| JP2003270506A (en) * | 2002-03-15 | 2003-09-25 | Fuji Photo Optical Co Ltd | Optical apparatus and light shielding method |
| CN101387728A (en) * | 2007-09-14 | 2009-03-18 | 鸿富锦精密工业（深圳）有限公司 | Lens |
| CN101546022A (en) * | 2008-03-25 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Optical lens set |
| CN102053325A (en) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN102116919A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Lens set and lens module using the same |
| CN102371647A (en) * | 2010-08-12 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Lens forming method |
| CN102955216A (en) * | 2011-08-29 | 2013-03-06 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN107976764A (en) * | 2016-10-21 | 2018-05-01 | 天津辰钺机电有限公司 | The high definition telescope of special objective lens arrangement |
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2018
- 2018-05-24 CN CN201810505977.7A patent/CN108508510A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003270506A (en) * | 2002-03-15 | 2003-09-25 | Fuji Photo Optical Co Ltd | Optical apparatus and light shielding method |
| CN101387728A (en) * | 2007-09-14 | 2009-03-18 | 鸿富锦精密工业（深圳）有限公司 | Lens |
| CN101546022A (en) * | 2008-03-25 | 2009-09-30 | 鸿富锦精密工业（深圳）有限公司 | Optical lens set |
| CN102053325A (en) * | 2009-10-30 | 2011-05-11 | 鸿富锦精密工业（深圳）有限公司 | Lens module |
| CN102116919A (en) * | 2009-12-30 | 2011-07-06 | 鸿富锦精密工业（深圳）有限公司 | Lens set and lens module using the same |
| CN102371647A (en) * | 2010-08-12 | 2012-03-14 | 鸿富锦精密工业（深圳）有限公司 | Lens forming method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115113357A (en) * | 2022-08-29 | 2022-09-27 | 江西联益光学有限公司 | Embedded lens structure, embedded lens mold and injection molding method |
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