CN106802528A - Shadow shield, the processing method of shadow shield and camera lens module - Google Patents
Shadow shield, the processing method of shadow shield and camera lens module Download PDFInfo
- Publication number
- CN106802528A CN106802528A CN201610939152.7A CN201610939152A CN106802528A CN 106802528 A CN106802528 A CN 106802528A CN 201610939152 A CN201610939152 A CN 201610939152A CN 106802528 A CN106802528 A CN 106802528A
- Authority
- CN
- China
- Prior art keywords
- shadow shield
- chamber
- main part
- emptying
- sealing hole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000003672 processing method Methods 0.000 title claims description 13
- 239000000463 material Substances 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 238000000034 method Methods 0.000 claims abstract description 9
- 238000004891 communication Methods 0.000 claims abstract description 3
- 238000003384 imaging method Methods 0.000 claims description 7
- 238000001746 injection moulding Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 7
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910021389 graphene Inorganic materials 0.000 claims description 6
- 239000012780 transparent material Substances 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 230000004313 glare Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 238000012634 optical imaging Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B11/00—Filters or other obturators specially adapted for photographic purposes
- G03B11/04—Hoods or caps for eliminating unwanted light from lenses, viewfinders or focusing aids
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Lens Barrels (AREA)
- Camera Bodies And Camera Details Or Accessories (AREA)
- Optical Elements Other Than Lenses (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Housing For Livestock And Birds (AREA)
Abstract
The present invention provides a kind of shadow shield, main part including structure annular in shape, emptying chamber, emptying sealing hole and the filled black material that chamber is in communication with the outside by described inside the main part is embedded at, the filled black material is filled at described emptying in chamber by the sealing hole.Compared with correlation technique, the shadow shield shading performance of the invention is good and can verify that material light transmission, with the camera lens module good in optical property of the shadow shield of the invention.
Description
Technical field
The present invention relates to a kind of optical imaging field, more particularly to a kind of shading of the shooting product scope that applies to take pictures
Plate, the processing method of shadow shield and camera lens module.
Background technology
With continuing to develop for science and technology, electronic equipment is portable in addition to digital camera constantly towards intelligent development
Electronic equipment such as panel computer, mobile phone etc. are also provided with the camera lens module of camera function of taking pictures, and are clapped at any time with meeting user
According to the need for.
The camera lens module of correlation technique include barrel, be arranged in the barrel eyeglass, be held on it is two neighboring
Anti-dazzling screen or shadow shield between eyeglass and the shadow shield between bottom eyeglass and the barrel, by mode for dispensing glue
The barrel is fixed on by shadow shield by described, so as to realize the fixation of the eyeglass.
And it is right, in correlation technique, the shadow shield in the camera lens module is located between adjacent two panels eyeglass, is used
In interception, but the shadow shield is provided for common injection moulding for the eyeglass, form is single, there is shaded effect not good
Even still there is veiling glare and influence the optical property of the camera lens module.
Therefore, it is necessary to provide a kind of new shadow shield, the processing method of shadow shield and camera lens module solve the above problems.
The content of the invention
The technical problem to be solved in the invention is to provide a kind of good in optical property and can verify that the screening of material light transmission
Tabula rasa and its processing method, and good in optical property camera lens module.
In order to solve the above technical problems, the invention provides a kind of shadow shield, including structure annular in shape main part, be embedded
Emptying chamber, emptying sealing hole and the filled black material that chamber is in communication with the outside, the black by described inside the main part
Inserts is filled at described emptying in chamber by the sealing hole.
Preferably, the main part is made of clear material.
Preferably, the shadow shield also includes being attached at the anti-reflection film on the main part surface.
Preferably, the main part include the bottom surface that is oppositely arranged of top surface and the top surface and connect the top surface and
The side wall of the bottom surface, the side wall includes the medial surface of the central shaft near the main part and relative with the medial surface sets
The lateral surface put, the chamber of emptying includes that be sequentially communicated first empties chamber, second empties chamber and the 3rd and empty chamber, described first
Empty chamber to be arranged in parallel with the top surface, described second empties chamber be arranged in parallel with the medial surface, the described 3rd empty chamber with
The bottom surface be arranged in parallel.
Preferably, the medial surface is inclined plane, and the bottom surface is fully located at the top surface to the orthographic projection of the top surface
In the range of.
Preferably, the filled black material is black liquor.
Preferably, institute's filled black material is Graphene liquid.
The present invention also provides a kind of processing method of shadow shield, and the method comprises the following steps：
Shading board mold is provided, shadow shield is formed by Shooting Technique, there is the shadow shield inside and empty chamber, it is described
Empty surface of the chamber parallel to the shadow shield；
Perforate, sealing hole is opened up in the shading plate surface, the sealing hole is connected with the chamber of emptying；
Material feeding, injection filled black material in chamber is emptied by the sealing hole to described；
Sealing of hole, by sealing hole sealing；
Be sticked anti-reflection film, and one layer of anti-reflection film is set in the shadow shield plated surface.
Preferably, by transparent material integrated injection molding, the filled black material is Graphene liquid to the shadow shield.
Present invention simultaneously provides a kind of camera lens module, including barrel and the lens set and sheet being contained in the barrel
The shadow shield for providing is invented, the lens set is included from thing side to imaging side to the folded at least two panels eyeglass for setting successively,
The shadow shield is located between two nearest eyeglasses of imaging surface.
Compared to prior art, shadow shield of the invention uses transparent material injection moulding, and is opened up inside it and empty
Chamber and it is described empty chamber and fill out set filled black material so that the shadow shield has the effect of more absorbing and filtering veiling glare；
When the shadow shield applies to the camera lens module of present invention offer, its assembly technology is simple, good in optical property；The present invention
Shadow shield processing method it is simple, the shadow shield shading performance for processing is good.
Brief description of the drawings
Fig. 1 is the structural representation of shadow shield of the present invention；
Fig. 2 is the flow chart of the processing method of shadow shield of the present invention；
Fig. 3 is the structural representation of camera lens module of the present invention.
Specific embodiment
Below in conjunction with drawings and embodiments, the invention will be further described.
Fig. 1 is referred to, is the structural representation of shadow shield of the present invention.The invention provides a kind of shadow shield 10, it includes
The main part 11 of structure annular in shape, the unthreaded hole 12 surrounded by the main part 11, empty chamber 13, sealing hole 14, filled black material
15 and anti-reflection film 16.
The main part 11 is made of clear material so that light more can pass through its surface.
The chamber 13 of emptying is embedded inside the main part 11, and the filled black material 15 is filled at described empties chamber 13
It is interior.The structure causes light by being blocked and being absorbed by the filled black material 15 behind the surface of the main part 11.Present embodiment
In, more excellent, the filled black material 15 is black liquor, such as Graphene liquid etc..The filled black material 15 is not limited
In this, or black ink, blacking etc., it is only necessary to fill and can realize being in the light effect i.e. the chamber 13 of emptying
Can.The mobility of liquid is strong, is more easy to fill up without staying gap during filling, and then cause shaded effect more preferably.
The sealing hole 14 be opened on the main part 11 and by the sealing hole 14 by it is described empty chamber 13 with it is outer
Boundary connects；The filled black material 15 is injected by described emptying in chamber 13 by the sealing hole 14.
The sealing hole 14 realizes that the mode of sealing is not limited, can be itself being designed as sealing structure, or by stopple, glue etc.
Other seals, are all feasible, as long as the sealing hole 14 can be realized into sealing.
It is more excellent, the main part 11, described empty chamber 13 and the sealing hole 14 is integrated injection moulding.
The anti-reflection film 16 is attached at the main part 11, in present embodiment, the anti-reflection film 16 and the main part
11 laminating type sets for plating, i.e., set one layer of anti-reflection film 16 in the plated surface of the main part 11.The anti-reflection film 16 makes light
Line can more surfaces through the main part 11 and absorbed by the filled black material 15.
In present embodiment, specifically, the main part 11 includes the bottom that top surface 111 and the top surface 111 are oppositely arranged
Face 112 and the side wall 113 of the connection top surface 111 and the bottom surface 112, the side wall 113 are included near the main part
The medial surface 1131 of 11 central shaft and the lateral surface 1132 being oppositely arranged with the medial surface 1131.
The chamber 13 of emptying includes that be sequentially communicated first empties chamber 131, second empties chamber 132 and the 3rd and empty chamber 133.
Described first empties chamber 131 be arranged in parallel with the top surface 111, and described second to empty chamber 132 parallel with the medial surface 1131
Set, the described 3rd empties chamber 133 be arranged in parallel with the bottom surface 112.
Said structure causes that the chamber 13 of emptying is set along the shape of the main part 11 so that by the main part 11
Light is emptied chamber 13 and is absorbed by the filled black material 15 emptied in chamber 13 described in being incident to.Using the structure function
Can verify that influence of the different materials to veiling glare.
More excellent in present embodiment, the medial surface 1131 is inclined plane, and the bottom surface 112 is to the top surface 111
Orthographic projection is fully located in the range of the top surface 111.It should be noted that because the shadow shield 10 can with positive and negative placement, because
This, the top surface 111 and the top surface 112 for comparatively, also interchanging positions.
By open up inside the shadow shield 10 it is described empty chamber 13, and filling filled black material 15 in it,
So that the shadow shield 10 itself has interception, and good shading effect.
The present invention also provides a kind of processing method of shadow shield, please refer to Fig. 1-2, wherein, Fig. 2 is shading of the present invention
The flow chart of the processing method of plate.By taking the shadow shield 10 that the present invention is provided as an example, the method comprises the following steps：
Step S1, offer shading board mold (not shown), shadow shield 10 is formed by Shooting Technique, makes the shadow shield 10
Inside has empties chamber 13, the surface for emptying chamber 13 parallel to the shadow shield 10.
The shadow shield 10 includes main part 11 and the unthreaded hole 12 surrounded by the main part 11.More excellent, the shading
Plate 10 is by transparent material integrated injection molding.
Step S2, perforate, the sealing hole 14 is opened up on the surface of the shadow shield 10, make the sealing hole 14 with it is described
Empty chamber 13 to connect, and be connected to the external world.
Step S3, material feeding, the filled black material 15 is injected by the sealing hole 14 to described emptying in chamber 13.This reality
Apply in mode, the filled black material 15 is black liquor, more excellent, the filled black material 15 is Graphene liquid.
Step S4, sealing of hole, the sealing hole 14 is sealed, and is such as sealed by stopple, or sealed with glue
Deng, or the sealing hole 14 is designed as the structure that itself can realize sealing, this is all feasible.
Step S5, be sticked anti-reflection film 16, and one layer of anti-reflection film 16 is set in the plated surface of the shadow shield 10.
It should be noted that step S5 can also be carried out after step S1 or step S2 or step S3.
Fig. 3 is please referred to, is the structural representation of camera lens module of the present invention.Present invention simultaneously provides a kind of camera lens module
100, including the shadow shield 10 that barrel 20 is provided with the lens set 30 and the present invention being contained in the barrel 20, the mirror
Piece group includes that the shadow shield 10 is located in away from imaging surface from thing side to imaging side to the folded at least two panels eyeglass 31 for setting successively
Between two nearest eyeglasses 31.
In present embodiment, the lens set 30 can be two panels or multi-disc, and successively fold set.The sandwiched of the shadow shield 10
In referring between two nearest eyeglasses 31 of imaging surface：By thing side to the direction into image side, located at the phase of rearmost position
Between eyeglass 31 described in adjacent two panels.
Compared to prior art, shadow shield of the invention uses transparent material injection moulding, and is opened up inside it and empty
Chamber and it is described empty chamber and fill out set filled black material so that the shadow shield has the effect of more absorbing and filtering veiling glare；
When the shadow shield applies to the camera lens module of present invention offer, its assembly technology is simple, good in optical property；The present invention
Shadow shield processing method it is simple, the shadow shield good in optical property for processing.
Embodiments of the invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every to utilize this hair
Equivalent structure or equivalent flow conversion that bright specification and accompanying drawing content are made, or directly or indirectly it is used in other related skills
Art field, is included within the scope of the present invention.
Claims (10)
1. the main part of a kind of shadow shield, including structure annular in shape, it is characterised in that the shadow shield is also described including being embedded at
Emptying chamber, emptying sealing hole and the filled black material that chamber is in communication with the outside, the filled black material by described inside main part
Described emptying in chamber is filled at by the sealing hole.
2. shadow shield according to claim 1, it is characterised in that the main part is made of clear material.
3. shadow shield according to claim 2, it is characterised in that the shadow shield also includes being attached at the main part table
The anti-reflection film in face.
4. shadow shield according to claim 1, it is characterised in that the main part includes that top surface is relative with the top surface
The bottom surface of setting and the side wall of the connection top surface and the bottom surface, the side wall include the central shaft near the main part
Medial surface and the lateral surface that is oppositely arranged with the medial surface, the chamber of emptying includes that be sequentially communicated first empties chamber, the
Two empty chamber and the 3rd empties chamber, and described first empties chamber be arranged in parallel with the top surface, and described second to empty chamber interior with described
Side be arranged in parallel, and the described 3rd empties chamber be arranged in parallel with the bottom surface.
5. shadow shield according to claim 4, it is characterised in that the medial surface is inclined plane, and the bottom surface is to described
The orthographic projection of top surface is fully located in the range of the top surface.
6. shadow shield according to claim 1, it is characterised in that the filled black material is black liquor.
7. shadow shield according to claim 6, it is characterised in that institute's filled black material is Graphene liquid.
8. a kind of processing method of shadow shield, it is characterised in that the method comprises the following steps：
Shading board mold is provided, shadow shield is formed by Shooting Technique, there is the shadow shield inside and empty chamber, it is described to empty
Surface of the chamber parallel to the shadow shield；
Perforate, sealing hole is opened up in the shading plate surface, the sealing hole is connected with the chamber of emptying；
Material feeding, injection filled black material in chamber is emptied by the sealing hole to described；
Sealing of hole, by sealing hole sealing；
Be sticked anti-reflection film, and one layer of anti-reflection film is set in the shadow shield plated surface.
9. the processing method of shadow shield according to claim 8, it is characterised in that the shadow shield by transparent material integrally
Injection moulding, the filled black material is Graphene liquid.
10. a kind of camera lens module, it is characterised in that including barrel and the lens set being contained in the barrel and such as right
It is required that the shadow shield described in 1-7 any one, the lens set include from thing side to imaging side to fold successively set at least two
Piece eyeglass, the shadow shield is located between two nearest eyeglasses of imaging surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939152.7A CN106802528B (en) | 2016-10-25 | 2016-10-25 | The processing method and lens module of barn door, barn door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610939152.7A CN106802528B (en) | 2016-10-25 | 2016-10-25 | The processing method and lens module of barn door, barn door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106802528A true CN106802528A (en) | 2017-06-06 |
| CN106802528B CN106802528B (en) | 2019-08-02 |
Family
ID=58977183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610939152.7A Expired - Fee Related CN106802528B (en) | 2016-10-25 | 2016-10-25 | The processing method and lens module of barn door, barn door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106802528B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479298A (en) * | 2017-07-07 | 2017-12-15 | 瑞声科技(新加坡)有限公司 | The processing method and lens assembly of a kind of shadow shield, this kind of shadow shield |
| CN111273380A (en) * | 2018-12-05 | 2020-06-12 | 旭晖应用材料股份有限公司 | Method for manufacturing annular metal sheet |
| CN114127629A (en) * | 2019-07-19 | 2022-03-01 | 凸版印刷株式会社 | Light shielding plate, camera unit and electronic instrument |
| CN114930242A (en) * | 2020-01-20 | 2022-08-19 | 凸版印刷株式会社 | Light shielding plate, camera unit, electronic apparatus, and method for manufacturing light shielding plate |
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| JP2014081628A (en) * | 2012-10-16 | 2014-05-08 | Genius Electronic Optical Co | Imaging lens enhanced in shielding of stray light |
| CN103842876A (en) * | 2011-09-30 | 2014-06-04 | 富士胶片株式会社 | Lens unit and method for manufacturing same |
| CN103852851A (en) * | 2012-12-06 | 2014-06-11 | 玉晶光电(厦门)有限公司 | Imaging lens capable of eliminating stray light |
| CN103941513A (en) * | 2013-01-21 | 2014-07-23 | 鸿富锦精密工业（深圳）有限公司 | shading device and method |
| CN104460182A (en) * | 2014-12-26 | 2015-03-25 | 黄静 | Shading ring processing method and shading ring |
-
2016
- 2016-10-25 CN CN201610939152.7A patent/CN106802528B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103842876A (en) * | 2011-09-30 | 2014-06-04 | 富士胶片株式会社 | Lens unit and method for manufacturing same |
| JP2014081628A (en) * | 2012-10-16 | 2014-05-08 | Genius Electronic Optical Co | Imaging lens enhanced in shielding of stray light |
| CN103852851A (en) * | 2012-12-06 | 2014-06-11 | 玉晶光电(厦门)有限公司 | Imaging lens capable of eliminating stray light |
| TWI451182B (en) * | 2012-12-06 | 2014-09-01 | 玉晶光電股份有限公司 | An imaging lens that eliminates stray light |
| CN103941513A (en) * | 2013-01-21 | 2014-07-23 | 鸿富锦精密工业（深圳）有限公司 | shading device and method |
| CN104460182A (en) * | 2014-12-26 | 2015-03-25 | 黄静 | Shading ring processing method and shading ring |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107479298A (en) * | 2017-07-07 | 2017-12-15 | 瑞声科技(新加坡)有限公司 | The processing method and lens assembly of a kind of shadow shield, this kind of shadow shield |
| CN111273380A (en) * | 2018-12-05 | 2020-06-12 | 旭晖应用材料股份有限公司 | Method for manufacturing annular metal sheet |
| CN114127629A (en) * | 2019-07-19 | 2022-03-01 | 凸版印刷株式会社 | Light shielding plate, camera unit and electronic instrument |
| CN114127629B (en) * | 2019-07-19 | 2024-01-05 | 凸版印刷株式会社 | Light shielding plate, camera unit, and electronic apparatus |
| CN114930242A (en) * | 2020-01-20 | 2022-08-19 | 凸版印刷株式会社 | Light shielding plate, camera unit, electronic apparatus, and method for manufacturing light shielding plate |
| CN114930242B (en) * | 2020-01-20 | 2024-02-06 | 凸版印刷株式会社 | Mask, camera unit, electronic apparatus, and method for manufacturing mask |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106802528B (en) | 2019-08-02 |
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| SE01 | Entry into force of request for substantive examination | ||
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| GR01 | Patent grant | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20200424 Address after: No. 8, 2 floor, 85 Cavendish Science Park Avenue, Singapore Patentee after: Raytheon solutions Pte. Ltd. Address before: Singapore Ang Mo Kio 10 Road 65 Patentee before: AAC TECHNOLOGIES Pte. Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190802 |