CN107450113A - A kind of eyeglass and its processing method, lens assembly - Google Patents
A kind of eyeglass and its processing method, lens assembly Download PDFInfo
- Publication number
- CN107450113A CN107450113A CN201710552156.4A CN201710552156A CN107450113A CN 107450113 A CN107450113 A CN 107450113A CN 201710552156 A CN201710552156 A CN 201710552156A CN 107450113 A CN107450113 A CN 107450113A
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- Prior art keywords
- eyeglass
- powder coating
- periphery
- top surface
- black powder
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to optical image technology field, discloses a kind of eyeglass and its processing method, lens assembly.The eyeglass includes the periphery for serving as the main part of imaging area and being stretched out by the main part, the periphery includes top surface, the bottom surface being oppositely arranged with the top surface and is connected the top surface and the joint face of the bottom surface, covered with black powder coating on the periphery.The eyeglass can effectively weaken and into the veiling glare in eyeglass, ensure good image quality.The invention also discloses the processing method of a kind of lens assembly with the eyeglass and this kind of eyeglass.
Description
Technical field
It is more particularly to a kind of to be used for camera, video camera, mobile phone, flat board electricity the present invention relates to optical image technology field
The processing method of eyeglass in the electronic equipments such as brain, notebook computer, the lens assembly with this kind of eyeglass and this kind of eyeglass.
Background technology
In recent years, the development with imaging technique and the rise with the electronic product with imaging function, optical lens group
Part is widely used in various products, and is constantly being improved and optimized always.
Existing lens assembly, can be in mirror to the light in lens assembly due to being taken in from all angles during imaging
Cylinder is inside and outside to be occurred multiple reflections and causes light disturbance problem, and this causes very big influence to image quality, on the other hand, at present generally
Stop veiling glare by the way of shading piece between increasing between the eyeglass in lens assembly.
However, it was found by the inventors of the present invention that due to being folded with shading piece between eyeglass, the assembling of lens assembly can be caused
Difficulty increases, while causes the increase of lens assembly volume.
The content of the invention
It is an object of the invention to provide the processing of a kind of eyeglass, the lens assembly and this kind of eyeglass with this kind of eyeglass
It method, can effectively weaken the veiling glare in lens barrel, ensure good image quality, and can simplifies the assembling procedure of lens assembly,
Simultaneously lens assembly can be caused to do smaller.
In order to solve the above technical problems, the invention provides a kind of eyeglass, including serve as the main part of imaging area and by institute
The periphery that main part stretches out is stated, the periphery includes top surface, the bottom surface being oppositely arranged with the top surface and is connected
The top surface and the joint face of the bottom surface, covered with the black powder coating passed through on the periphery.
Present invention also offers a kind of lens assembly, including barrel and it is contained in foregoing in the barrel
Eyeglass, the eyeglass are plastic material, or glass material.
Present invention also offers a kind of processing method of eyeglass, comprise the following steps：First, there is provided an eyeglass, including
The periphery for serving as the main part of imaging area and being stretched out by the main part, the periphery include top surface and the top
The bottom surface and connect the top surface and the joint face of the bottom surface that face is oppositely arranged, the main part is covered with covering；The
Two, the eyeglass is preheated；3rd, the spraying of black powder coating is carried out to the periphery using electrostatic spraying device, directly
The black bisque that a layer thickness is 20-70 microns is formed on to the periphery；4th, cooling eyeglass is with the periphery
Form black powder coating；5th, remove the covering.
The present invention in terms of existing technologies, due to using powder spray processing mode eyeglass periphery overlying
The powder coating of lid black, the light incided in lens periphery portion is absorbed by the black powder coating, to avoid light quilt
The periphery of eyeglass reflects and formed the veiling glare that interference is produced to imaging effect, effectively weakens the light disturbance that eyeglass is subject to,
It ensure that good image quality；And due to no longer needing to use the devices such as shading piece to avoid veiling glare, camera lens can be simplified
The assembling procedure of component, while lens assembly can be caused to do smaller.
Further, the black powder coating is formed by powder spray.
Further, covered with the black powder coating on the top surface.
Further, covered with the black powder coating on the bottom surface.
Further, the top surface ecto-entad successively include the first horizontal-extending plane, from first plane to
Direction away from the bottom surface tilts the first inclined-plane of extension, and it is flat that the bottom surface ecto-entad includes horizontal-extending second successively
Face, the second inclined-plane extended, first plane, described first are tilted to the direction of the close top surface from second plane
The black powder coating is all covered with inclined-plane, the second plane and the second inclined-plane.
Further, covered with the black powder coating on the joint face.
Further, the black powder coating is dumb light black powder coating.
Further, the preheating temperature in the step 2 is 40 degrees Celsius -50 degrees Celsius, and preheating time is 2 minutes -10
Minute.
Brief description of the drawings
Fig. 1 is the structural representation of the eyeglass of the present invention；
Fig. 2 is the structural representation of the lens assembly of the present invention；
Fig. 3 is the method flow diagram of the machining eyeglass of the present invention.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, each reality below in conjunction with accompanying drawing to the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
In order that reader more fully understands the application and proposes many ins and outs.But even if without these ins and outs and base
Many variations and modification in following embodiment, each claim of the application technical side claimed can also be realized
Case.
The present invention relates to a kind of eyeglass 10, as shown in figure 1, including serving as the main part 2 of imaging area and outside by main part 2
The periphery 1 of extension, periphery 1 include top surface 11, the bottom surface 12 being oppositely arranged with top surface 11 and are connected top surface 11 and bottom surface
12 joint face 13, covered with black powder coating on periphery 1.
By the above it is seen that, due on the periphery 1 of eyeglass 10 covered with black powder coating, black powder
Last coating, which can absorb, to be incided on eyeglass 10, the veiling glare of interference is produced to imaging effect, so as to effectively weaken eyeglass 10 by
The light disturbance arrived, good image quality is ensure that, so as to no longer need to use the devices such as shading piece to avoid veiling glare incident
Onto eyeglass 10, the assembling procedure of lens assembly can be simplified, while lens assembly can be caused to do smaller.
It is noted that the powder coating in present embodiment is formed by powder spray.Pass through this kind of mode
Formed with black powder coating on the periphery 1 of eyeglass 10, to complete the processing in the super black of periphery 1 of eyeglass 10, its
In, black powder coating possesses enough blackness, and the blackness for the film layer that its super black coating Billy formed is formed with plated film will
Height, on the other hand, the super black powder coating formed using the mode of powder spray have excellent hardness, firm and be not easy to take off
Fall.
Specifically, because veiling glare is mainly incident in eyeglass 10 via the top surface 11 of eyeglass 10, so in this implementation
In mode, the spray black powder coating on the top surface 11 of eyeglass 10, can cut down be incident to from top surface 11 it is miscellaneous on eyeglass 10
Light simultaneously avoids veiling glare from forming light disturbance after being reflected by top surface 11, further improves image quality.
It can be incided further, since there are still part veiling glare from the bottom surface 12 of eyeglass 10 on eyeglass 10, influence eyeglass 10
Image quality, so as in the present embodiment, as preferred embodiment, will also cover black on the bottom surface 12 of eyeglass 10
Powder coating.It is arranged such, the veiling glare being incident to from bottom surface 12 on eyeglass 10 can be cut down, further improve image quality.
In particular, in the present embodiment, top surface 11 by eyeglass 10 periphery towards the center of eyeglass 10 optical axis OO '
Direction includes the first horizontal-extending plane 111, tilts the of extension from the first plane 111 to the direction away from bottom surface 12 successively
One inclined-plane 112, bottom surface 12 include horizontal-extending the successively by the optical axis OO ' directions at periphery towards the center of eyeglass 10 of eyeglass 10
Two planes 121, from the second plane 121 to the second inclined-plane 122 that extension is tilted close to the direction of top surface 11, the first plane 111, the
Black powder coating is all covered with one inclined-plane 112, the second plane 121 and the second inclined-plane 122.
In addition, as shown in figure 1, in the present embodiment, preferably it can also also cover black powder on joint face 13
Coating.Specifically, joint face 13 includes first vertical plane 133 parallel with the optical axis OO ' of eyeglass 10, vertical by described first
Face 133 connects the first of the 3rd plane 132 and top surface 11 to the 3rd horizontal-extending plane 132 of the optical axis OO ' directions of eyeglass 10
Cambered surface 131, from first vertical plane 133 to the horizontal-extending fourth plane 134, Yi Jilian in the optical axis OO ' directions of eyeglass 10
Connect fourth plane 134 and the second cambered surface 135 of bottom surface 12, the first cambered surface 131, the 3rd plane 132, the first vertical plane the 133, the 4th
Black powder coating is all covered with plane 134, the second cambered surface 135.
It is noted that effect of the powder coating of dumb light black in terms of the reflection of light is weakened is best, therefore,
In present embodiment, black powder coating is dumb light black powder coating, and technical staff can also select it according to being actually needed
The black powder coating of his type, is no longer illustrated herein.
The invention further relates to a kind of lens assembly 100 with above-mentioned eyeglass 10, as shown in Fig. 2 lens assembly 100 also wraps
Lens barrel 2 is included, lens barrel 2 includes the first barrel 21, from the second barrel 22 of the first barrel 21 bending extension and by the first barrel 21
The receiving space 23 formed with the second barrel 22, eyeglass 10 is housed in receiving space 23, in addition, being formed on the first barrel 21
There is the light hole 24 connected with receiving space 23.
It is understood that the eyeglass 10 inside lens assembly 100 can be 4 or 1,2,3,5
Or more, specific number, selection setting can be carried out according to different demands.In the present embodiment, eyeglass 10 is plastics material
Matter；In other embodiments, eyeglass can also be glass material, or a part of eyeglass is plastic material, another part mirror
Piece is glass material；Or a part for single eyeglass is plastic material, another part is glass material.
By the above it is seen that, because covered with black powder coating, it can be with the periphery 1 of eyeglass 10
The veiling glare for inciding and interference being produced on eyeglass 10, to imaging effect is absorbed, is done so as to effectively weaken the veiling glare inside eyeglass 10
Disturb, ensure that good image quality, so as to no longer need to use shading piece to avoid veiling glare from inciding on eyeglass 10, so as to letter
Change the assembling procedure of lens assembly 100, while lens assembly 100 can be caused to do smaller.It is noted that this embodiment party
Black powder coating in formula is formed by powder spray.
The invention further relates to a kind of processing method of eyeglass 10, mainly using electrostatic spraying device, powder spray is arrived
The surface of eyeglass 10 of covering powder is needed, the principle of electrostatic spraying device work is：At work, the spray gun of electrostatic spraying or spray
Disk, spray cup, paint particles part connect negative pole, and workpiece connects positive pole and is grounded, under the action of high voltage of high voltage power supply, spray gun (or
Spray disk, spray cup) end and workpiece between just formed an electrostatic field.Coating sprays after nozzle atomization, the coating being atomized
Particulate by the pole pin of muzzle or spray disk, spray the edge of cup when because contact is and powered, when by gas caused by corona discharge
During ionized region, its surface charge density will be increased again.Under the electrostatic field of these negatively charged paint particles, guide
The workpiece surface motion of polarity, and be deposited and form uniform film on the surface of the workpiece.
The processing method for the eyeglass 10 that present embodiment provides, as shown in figure 3, specifically comprising the following steps：
S01：One eyeglass 10 is provided, including serves as the main part 2 of imaging area and the periphery to be stretched out by main part 2
1, periphery 1 includes top surface 11, the bottom surface 12 being oppositely arranged with top surface 11 and is connected top surface 11 and the joint face 13 of bottom surface 12,
Main part 2 is covered with covering；
In the present embodiment, main part 2 is covered with covering, so as to avoid the powder spray in later stage from being sprayed onto these
The position that need not be sprayed, the problem of causing the trouble of post-processing and influence image quality.
S02：Eyeglass 10 is preheated；
The moisture on the surface of eyeglass 10 can be eliminated by being preheated to eyeglass 10, and powder and the surface of eyeglass 10 connect when improving powder spray
The temperature at interface is touched, the residual stress caused by differences in expansion is reduced between the surface that is sprayed-on of eyeglass 10 and powder, to avoid
Thus the cracking for the powder coating that the caused later stage is formed, and improve the bond strength of the surface of eyeglass 10 and powder coating.
Wherein, preheating temperature is 40 degrees Celsius -50 degrees Celsius, and preheating time is -10 minutes 2 minutes.Preferably, preheating temperature
Spend for 45 degrees Celsius, preheating time is 6 minutes.It is noted that technical staff can select most according to the material of eyeglass 10
Excellent preheating temperature and preheating time, no longer illustrate herein.
S03：The spraying of black powder coating is carried out to periphery 1 using electrostatic spraying device.
Specifically, it is the spraying that carries out black powder coating to the periphery 1 of eyeglass 10 using electrostatic spraying device, directly
The black bisque that a layer thickness is 20-70 microns is formed to periphery 1；Preferably, the thickness of the black bisque is 50 microns,
In other embodiments, the thickness of black bisque can also adjust as needed.
It should be noted that electrostatic spraying device also needs to the powder feeder unit for supplying powder, in powder feeder unit, at powder
In a kind of state of fluidisation, this is realized by the effect of compressed air, afterwards powder by siphonage by high velocity stream
Dynamic air-flow is with formation powder gas mixes, and by venturi powder pump, duff pipe, eventually arrives at and is sprayed on spray gun.In addition,
Can be according to spraying needs, the electric charge of air-flow and electrostatic generator to spray gun regulates and controls, with the process to powder spray
It is controlled.
It is noted that after powder spray is carried out using electrostatic spraying device, the powder of spraying can also be preferably made
End solidifies through high-temperature baking levelling, so that the powder of spraying forms final powder coating.
S04：Eyeglass 10 is cooled down to form black powder coating on periphery 1；
Eyeglass 10 is cooled down, until black powder coating is finally cooled and shaped on periphery 1, in this step, can be made
Eyeglass 10 natural cooling or method by other coolings under normal temperature condition are cooled down.
S05：Dismantle.
It is noted that the covering can be Protection glue, PET (polyethylene
Terephthalate, PET), 3M (MMM, Minnesota Mining and Manufacturing, i.e., Minnesota mines and
The abbreviation of manufacturing industry company) glue etc..
In present embodiment, using the processing mode of electrostatic powder coating, to covering black powder on the periphery 1 of eyeglass 10
Last coating, the veiling glare incided in eyeglass 10 is cut down using the black powder coating, to ensure good image quality.
The processing mode of powder spray, the powder coating surface flat smooth uniform color for being sprayed at periphery 1 can be made,
Have extremely strong acid resistance, alkali resistance, wear resistance, and intense UV radiation etc. can be subjected to for a long time and occur without coating powder, take off
Color, phenomena such as coming off, and in whole process, be not in containing toxicity, volatility toxicity, solvent material, the powder
It can repeat to recycle, and process operation process is easy to operate, finished product efficiency is high, therefore, has splendid application prospect.
It should be noted that before using electrostatic powder coating, it should be noted that the surface to the periphery 1 of eyeglass 10 carries out oil
Dirt, the removal processing of dust, rusty stain, thus enable that powdery paints is equably sprayed on periphery 1.
It will be understood by those skilled in the art that the respective embodiments described above are to realize the specific embodiment of the present invention,
And in actual applications, can to it, various changes can be made in the form and details, without departing from the spirit and scope of the present invention.
Claims (10)
1. a kind of eyeglass, it is characterised in that including the periphery served as the main part of imaging area and stretched out by the main part
Portion, the periphery include top surface, the bottom surface being oppositely arranged with the top surface and the company for being connected the top surface and the bottom surface
Junction, covered with black powder coating on the periphery.
2. eyeglass according to claim 1, it is characterised in that the black powder coating is formed by powder spray
's.
3. eyeglass according to claim 1, it is characterised in that covered with the black powder coating on the top surface.
4. eyeglass according to claim 3, it is characterised in that covered with the black powder coating on the bottom surface.
5. eyeglass according to claim 4, it is characterised in that the top surface ecto-entad includes horizontal-extending the successively
One plane, the first inclined-plane extended, the bottom surface ecto-entad are tilted from the described first flat direction away from the bottom surface
It is oblique to tilt second extended to the direction of the close top surface including the second horizontal-extending plane, from second plane successively
Face, the black powder coating is all covered with first plane, first inclined-plane, the second plane and the second inclined-plane.
6. eyeglass according to claim 4, it is characterised in that covered with the black powder coating on the joint face.
7. eyeglass according to claim 1, it is characterised in that the black powder coating is dumb light black powder coating.
8. a kind of processing method of eyeglass, it is characterised in that comprise the following steps：
First, there is provided an eyeglass, including serve as the main part of imaging area and the periphery to be stretched out by the main part, institute
Stating periphery includes top surface, the bottom surface being oppositely arranged with the top surface and is connected the top surface and the joint face of the bottom surface,
The main part is covered with covering；
Second, the eyeglass is preheated；
3rd, the spraying of black powder coating is carried out to the periphery using electrostatic spraying device, until on the periphery
Form the black bisque that a layer thickness is 20-70 microns；
4th, cooling eyeglass is with the formation black powder coating on the periphery；
5th, remove the covering.
9. the processing method of eyeglass according to claim 8, it is characterised in that the preheating temperature in the step 2 is 40
Degrees Celsius -50 degrees Celsius, preheating time is -10 minutes 2 minutes.
A kind of 10. lens assembly, it is characterised in that including barrel and be contained in the barrel such as claim 1-7
Eyeglass described in middle any one claim, the eyeglass are plastic material, or glass material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552156.4A CN107450113A (en) | 2017-07-07 | 2017-07-07 | A kind of eyeglass and its processing method, lens assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552156.4A CN107450113A (en) | 2017-07-07 | 2017-07-07 | A kind of eyeglass and its processing method, lens assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107450113A true CN107450113A (en) | 2017-12-08 |
Family
ID=60487793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710552156.4A Pending CN107450113A (en) | 2017-07-07 | 2017-07-07 | A kind of eyeglass and its processing method, lens assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN107450113A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415106A (en) * | 2018-03-05 | 2018-08-17 | 浙江舜宇光学有限公司 | Eyeglass and it is coated with the method for light absorption coating, Image lens to it |
| CN109884737A (en) * | 2018-12-29 | 2019-06-14 | 瑞声科技(新加坡)有限公司 | A kind of eyeglass and preparation method thereof and camera lens |
| CN110541149A (en) * | 2019-07-29 | 2019-12-06 | 辽宁中蓝电子科技有限公司 | Film coating method for blackening non-effective diameter of resin lens in mobile phone camera |
| CN111025639A (en) * | 2019-12-13 | 2020-04-17 | 歌尔股份有限公司 | Lens shielding device of head-mounted display equipment and head-mounted display equipment |
| CN111672721A (en) * | 2020-07-30 | 2020-09-18 | 辽宁中蓝光电科技有限公司 | Lens mechanism diameter waxing and film coating process |
| CN111830600A (en) * | 2020-07-30 | 2020-10-27 | 辽宁中蓝光电科技有限公司 | Lens mechanism radial sticker blackening process |
| WO2020258308A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Camera module |
| JP2021012367A (en) * | 2019-07-03 | 2021-02-04 | エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド | Lens module |
| CN113009599A (en) * | 2019-12-19 | 2021-06-22 | 赛克尼斯股份有限公司 | Method for manufacturing lens for small camera and lens for camera manufactured by same |
| EP4006609A4 (en) * | 2019-08-14 | 2022-09-14 | Ningbo Sunny Opotech Co., Ltd. | Under-screen photographing assembly, photographing module, optical camera, and manufacturing methods for photographing module and optical camera |
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| CN102662202A (en) * | 2012-05-08 | 2012-09-12 | 王中安 | Method for coating single surface of lens |
| CN104570168A (en) * | 2013-10-16 | 2015-04-29 | 玉晶光电(厦门)有限公司 | Lens, lens assembly and manufacture method of lens |
| CN106019421A (en) * | 2015-03-31 | 2016-10-12 | 日本电产三协株式会社 | Manufacturing device for lens having shading layer |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415106A (en) * | 2018-03-05 | 2018-08-17 | 浙江舜宇光学有限公司 | Eyeglass and it is coated with the method for light absorption coating, Image lens to it |
| CN109884737A (en) * | 2018-12-29 | 2019-06-14 | 瑞声科技(新加坡)有限公司 | A kind of eyeglass and preparation method thereof and camera lens |
| JP2020109510A (en) * | 2018-12-29 | 2020-07-16 | エーエーシー テクノロジーズ ピーティーイー リミテッド | Lens, manufacturing method therefor, and lens module |
| JP7005584B2 (en) | 2018-12-29 | 2022-01-21 | レイテック オプティカル （ジョウシュウ） カンパニーリミテッド | Lens and its manufacturing method and lens module |
| WO2020258308A1 (en) * | 2019-06-28 | 2020-12-30 | 瑞声光学解决方案私人有限公司 | Camera module |
| JP2021012367A (en) * | 2019-07-03 | 2021-02-04 | エーエーシー オプティックス ソリューションズ ピーティーイー リミテッド | Lens module |
| CN110541149A (en) * | 2019-07-29 | 2019-12-06 | 辽宁中蓝电子科技有限公司 | Film coating method for blackening non-effective diameter of resin lens in mobile phone camera |
| EP4006609A4 (en) * | 2019-08-14 | 2022-09-14 | Ningbo Sunny Opotech Co., Ltd. | Under-screen photographing assembly, photographing module, optical camera, and manufacturing methods for photographing module and optical camera |
| CN111025639A (en) * | 2019-12-13 | 2020-04-17 | 歌尔股份有限公司 | Lens shielding device of head-mounted display equipment and head-mounted display equipment |
| CN113009599A (en) * | 2019-12-19 | 2021-06-22 | 赛克尼斯股份有限公司 | Method for manufacturing lens for small camera and lens for camera manufactured by same |
| CN111672721A (en) * | 2020-07-30 | 2020-09-18 | 辽宁中蓝光电科技有限公司 | Lens mechanism diameter waxing and film coating process |
| CN111830600A (en) * | 2020-07-30 | 2020-10-27 | 辽宁中蓝光电科技有限公司 | Lens mechanism radial sticker blackening process |
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