CN106249507A - A kind of anti-fog disk and manufacture method thereof and a kind of photographic head - Google Patents
A kind of anti-fog disk and manufacture method thereof and a kind of photographic head Download PDFInfo
- Publication number
- CN106249507A CN106249507A CN201610842226.5A CN201610842226A CN106249507A CN 106249507 A CN106249507 A CN 106249507A CN 201610842226 A CN201610842226 A CN 201610842226A CN 106249507 A CN106249507 A CN 106249507A
- Authority
- CN
- China
- Prior art keywords
- protecgulum
- fog disk
- nesa coating
- fog
- coating
- 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.)
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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
- G03B11/045—Lens hoods or shields
-
- 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
- G02B1/11—Anti-reflection coatings
- G02B1/113—Anti-reflection coatings using inorganic layer materials only
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Optics & Photonics (AREA)
- Surface Treatment Of Glass (AREA)
- Surface Treatment Of Optical Elements (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention discloses a kind of anti-fog disk and manufacture method thereof, and a kind of photographic head being provided with above-mentioned anti-fog disk.This anti-fog disk includes: transparent protecgulum；Nesa coating, is plated on the back side of protecgulum, and nesa coating is provided with conductive channel, and the two ends of conductive channel are provided with electrode；The antireflective coating of preset thickness, is plated on the front of protecgulum and/or the nesa coating at the protecgulum back side；FPC, is electrically connected by orientation conductive strips between FPC and electrode.Anti-fog disk disclosed by the invention can not only solve the problem of photographic head protecgulum fogging, can improve the light transmittance of protecgulum, it is ensured that shooting quality simultaneously.Anti-fog disk manufacture method disclosed by the invention, makes nesa coating and antireflective coating on the transparent substrate by the way of plated film, makes product possess anti-fog function, does not reduce light transmittance simultaneously.
Description
Technical field
The present invention relates to picture pick-up device technical field, particularly to a kind of anti-fog disk, a kind of anti-fog disk manufacture method, one
It is provided with the photographic head of above-mentioned anti-fog disk.
Background technology
When photographic head protecgulum enters the higher environment of relative temperature in low temperature environment, it may occur that fogging phenomenon, direct shadow
Ring shooting effect.Therefore, in prior art, big multi-cam protecgulum uses anti-fog disk structure, can avoid fogging phenomena impair
Shooting effect.
General anti-fog disk includes photographic head protecgulum and anti-fog layer, and anti-fog layer refers to be coated in a strata of front exterior surface
Tetrafluoroethene composite (or respectively coating one layer of ptfe composite at the surfaces externally and internally of protecgulum) such that it is able to rise
To antifog, waterproof and dustproof, the effect of guarantee mirror clear.But, anti-fog layer can make the light transmittance step-down (visible light of photographic head
Wave band mean transmissivity is less than 90%), impact shooting image quality.
Therefore, how while solving photographic head protecgulum fogging problem, it is to avoid the light transmittance step-down of photographic head, is current
The technical problem that those skilled in the art are urgently to be resolved hurrily.
Summary of the invention
In view of this, it is an object of the invention to provide a kind of anti-fog disk and manufacture method thereof, and one is provided with above-mentioned
The photographic head of anti-fog disk.Make anti-fog disk can not only solve the problem of photographic head protecgulum fogging, the saturating of protecgulum can be improved simultaneously
Light rate, to ensure shooting quality.
For achieving the above object, the present invention provides following technical scheme:
A kind of anti-fog disk, including:
Transparent protecgulum；
Nesa coating, is plated on the back side of described protecgulum, and described nesa coating is provided with conductive channel, described conduction
The two ends of passage are provided with electrode；
There is the antireflective coating of preset thickness, be plated on front and/or the described nesa coating of described protecgulum；
FPC, is electrically connected by orientation conductive strips between described FPC and described electrode.
Preferably, in above-mentioned anti-fog disk, the material of described antireflective coating is SiN, or the material of described antireflective coating
For having SiO2 and TiO2 of preset thickness ratio.
Preferably, in above-mentioned anti-fog disk, described nesa coating is ITO conducting film.
Preferably, in above-mentioned anti-fog disk, described FPC includes:
For connecting the energising end of power supply；
For connecting the fixing end of described electrode, described fixing end is provided with installing hole, and described nesa coating is positioned at institute
State in installing hole.
Preferably, in above-mentioned anti-fog disk, described protecgulum is glass, or PET, or PMMA.
A kind of photographic head, is provided with the above anti-fog disk.
A kind of anti-fog disk manufacture method, including:
Nesa coating is plated at the back side of the transparency carrier as protecgulum；
Described nesa coating arranges conductive channel；
At the two ends of described conductive channel, electrode is set；
The antireflective coating of preset thickness is plated in the front of described transparency carrier and/or the back side；
On the electrodes by orientation conductive strips binding FPC.
Preferably, in above-mentioned anti-fog disk manufacture method, described nesa coating is ITO conducting film,
The material of described antireflective coating is SIN, or has SIO2 and TiO2 of preset thickness ratio.
Preferably, in above-mentioned anti-fog disk manufacture method, the process of described conductive channel is set specifically, pass through gold-tinted system
Journey produces described conductive channel on described ITO conducting film.
Preferably, in above-mentioned anti-fog disk manufacture method, at described conductive channel two ends silk-screened conductive silver slurry or plating molybdenum aluminum
Molybdenum conducting film is as electrode.
The operation principle of the anti-fog disk that the present invention provides is: while photographic head work, anti-fog disk passes through FPC
Applying 5 volts of DC voltages to the electrode at nesa coating two ends, nesa coating two ends can be produced heat by voltage, and heat passes
It is delivered to whole protecgulum, thus beneficially fog dissipates.Additionally, antireflective coating is a kind of transparent material with fixed refraction,
Making the light passed through form the refraction of different-waveband by thickness set in advance, the light wave that frequency is contrary is cancelled out each other and is reduced
Reflection light, and then improve the transmitance of visible light 420～680nm wave band.
Visible, anti-fog disk that the present invention provides and be provided with the photographic head of this anti-fog disk, photographic head can not only be solved
The problem of protecgulum fogging, can improve the light transmittance of protecgulum simultaneously, thus ensure that shooting quality.
Additionally, the anti-fog disk manufacture method that the present invention provides makes electrically conducting transparent on the transparent substrate by the way of plated film
Film and antireflective coating, make product possess anti-fog function, and do not reduce light transmittance (visible light wave band mean transmissivity is more than simultaneously
93%).
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
The Facad structure schematic diagram of the anti-fog disk that Fig. 1 provides for the embodiment of the present invention；
The structure schematic diagram of the anti-fog disk that Fig. 2 provides for the embodiment of the present invention.
1-protecgulum, 2-nesa coating, 3-FPC, the front of 11-protecgulum, the back side of 12-protecgulum.
Detailed description of the invention
The invention discloses a kind of anti-fog disk and manufacture method thereof, and a kind of photographic head being provided with above-mentioned anti-fog disk.Should
Anti-fog disk can not only solve the problem of photographic head protecgulum fogging, can improve the light transmittance of protecgulum simultaneously, it is ensured that shooting matter
Amount.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise
Embodiment, broadly falls into the scope of protection of the invention.
Referring to the Facad structure schematic diagram of the anti-fog disk that Fig. 1 and Fig. 2, Fig. 1 provide for the embodiment of the present invention, Fig. 2 is this
The structure schematic diagram of the anti-fog disk that inventive embodiments provides.
The anti-fog disk that the embodiment of the present invention provides, including transparent protecgulum 1, and nesa coating 2, FPC 3
With the antireflective coating with preset thickness.Wherein, nesa coating 2 is plated on the back side 12 of protecgulum 1, and nesa coating 2 is arranged
Having conductive channel, the two ends of conductive channel are provided with electrode；Antireflective coating is plated on the front 11 of protecgulum 1 or the saturating of the protecgulum back side 12
On bright conducting film 2 (or the front 11 of protecgulum 1 and the back side 12 are all coated with antireflective coating)；Lead between FPC 3 and electrode
Cross orientation conductive strips to be electrically connected.
The operation principle of the anti-fog disk that the embodiment of the present invention provides: while photographic head work, anti-fog disk passes through flexible wire
Road plate 3 applies 5 volts of DC voltages to the electrode at nesa coating 2 two ends, and nesa coating 2 two ends can be produced heat by voltage
Amount, heat is delivered to whole protecgulum 1, thus beneficially fog dissipates.Additionally, antireflective coating is a kind of with fixed refraction
Transparent material, makes the light passed through form the refraction of different-waveband by thickness set in advance, and the light wave that frequency is contrary is mutual
Counteracting reduces reflection light, and then improves the transmitance of visible light 420～680nm wave band.Visible, the embodiment of the present invention provides
Anti-fog disk, the problem that photographic head protecgulum fogging can not only be solved, the light transmittance of protecgulum can be improved simultaneously, thus ensure that
Shooting quality.
In a particular embodiment, the material of the protecgulum 1 of above-mentioned anti-fog disk includes but not limited to glass, PET
(Polyethylene terephthalate, polyethylene terephthalate are a kind of resins) or PMMA (Polymethyl
Methacrylate, polymethyl methacrylate, is a kind of resin).
Wherein, antireflective coating, also known as anti-reflection film, AR (Anti-Reflection, antireflection, anti-reflection) film, AR sheet, AR filter
Mating plate, its major function is that the reflection light of optical surface is reduced or eliminated, thus increases the light transmission capacity of element, is reduced or eliminated
The veiling glare of system.In a particular embodiment, the material of the antireflective coating of above-mentioned anti-fog disk is SiN, or presets thickness for having
The SiO of degree ratio2And TiO2。
Nesa coating, is a kind of a kind of thin film that can conduct electricity and have high transparency rate in visible-range, mainly
There are metal film system, oxidation film system, other compound film systems, polymeric membrane system, compound film system etc..In a particular embodiment, on
The nesa coating stating anti-fog disk is ITO conducting film, and ITO (Indium tin oxide, i.e. tin indium oxide, or mix stannum oxidation
Indium), it is a kind of indium (III) oxide (In2O3) and stannum (IV race) oxide (SnO2) mixture, usual mass ratio is
The In of 90%2O3, the SnO of 10%2。
FPC (English full name is Flexible Printed Circuit Board, is called for short FPCB or FPC), i.e.
Flexible printed circuit board, is a kind of printed circuit board (PCB) with figure utilizing flexible parent metal to make, by insulating substrate and conduction
Layer is constituted, and can have binding agent between insulating substrate and conductive layer.In a particular embodiment, the FPC of above-mentioned anti-fog disk
3 include the energising end and for connecting the fixing end of the electrode on nesa coating 2 for connecting power supply, and fixing end is provided with peace
Dress hole, nesa coating 2 is positioned at installing hole, and this connected mode is firm, reliable, difficult drop-off.Specifically, when protecgulum 1 He
When nesa coating 2 is circle, the installing hole of the fixing end of FPC 3 is and the circle of nesa coating 2 adaptation.
Additionally, the embodiment of the present invention additionally provides a kind of photographic head, this photographic head is provided with the above anti-fog disk.
(therefore, the front of the above protecgulum 1 is i.e. positioned at the one side outside photographic head, and the back side of the above protecgulum 1 is i.e.
It is positioned at the one side inside photographic head.)
Additionally, the embodiment of the present invention additionally provides the manufacture method of above-mentioned anti-fog disk.This anti-fog disk manufacture method includes:
On the transparency carrier making protecgulum 1, plate nesa coating 2, nesa coating 2 arranges conductive channel, at conductive channel
Two ends electrode is set, plate the antireflective coating of preset thickness in the front 11 of transparency carrier and/or the back side 12, electrode pass through
Orientation conductive strips binding FPC 3.
The anti-fog disk manufacture method that the embodiment of the present invention provides, makes transparent leading on the transparent substrate by the way of plated film
Electrolemma 2 and antireflective coating, make product possess anti-fog function, and do not reduce light transmittance (visible light wave band mean transmissivity is more than simultaneously
93%).
Specifically, in above-mentioned anti-fog disk manufacture method, the process of nesa coating 2 is set specifically, on the transparent substrate
Plating ITO conducting film, the most above-mentioned nesa coating 2 is ITO conducting film；The process of antireflective coating is set specifically, at transparency carrier
Front 11 and/or the back side 12 plate the SIN with preset thickness, or there is SIO2 and TiO2 of preset thickness ratio, i.e. subtract
The material of reflectance coating is SIN, or has SIO2 and TiO2 of preset thickness ratio.
Specifically, in above-mentioned anti-fog disk manufacture method, the process of conductive channel is set specifically, existed by gold-tinted processing procedure
Conductive channel is produced on ITO conducting film；Starch or plate molybdenum aluminum molybdenum conducting film as electrode at conductive channel two ends silk-screened conductive silver.
Finally, in addition it is also necessary to explanation, in this article, term " includes ", " comprising " or+its any other variant are intended to
Contain comprising of nonexcludability, so that include that the process of a series of key element, method, article or equipment not only include those
Key element, but also include other key elements being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the case of there is no more restriction, statement " including ... " key element limited, it is not excluded that
Other identical element is there is also in including the process of described key element, method, article or equipment.
In this specification, each embodiment uses the mode gone forward one by one to describe, and what each embodiment stressed is and other
The difference of embodiment, between each embodiment, identical similar portion sees mutually.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple amendment to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can realize without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein and features of novelty phase one
The widest scope caused.
Claims (10)
1. an anti-fog disk, it is characterised in that including:
Transparent protecgulum (1)；
Nesa coating (2), is plated on the back side (12) of described protecgulum (1), described nesa coating (2) is provided with conduction logical
Road, the two ends of described conductive channel are provided with electrode；
There is the antireflective coating of preset thickness, be plated on front (11) and/or the described nesa coating (2) of described protecgulum (1)；
FPC (3), is electrically connected by orientation conductive strips between described FPC (3) and described electrode.
Anti-fog disk the most according to claim 1, it is characterised in that the material of described antireflective coating is SiN, or described in subtract
The material of reflectance coating is to have the SiO of preset thickness ratio2And TiO2。
Anti-fog disk the most according to claim 1, it is characterised in that described nesa coating (2) is ITO conducting film.
Anti-fog disk the most according to claim 1, it is characterised in that described FPC (3) including:
For connecting the energising end of power supply；
For connecting the fixing end of described electrode, described fixing end is provided with installing hole, and described nesa coating (2) is positioned at described
In installing hole.
Anti-fog disk the most according to claim 1, it is characterised in that described protecgulum (1) is glass, or PET, or
PMMA。
6. a photographic head, it is characterised in that arrange just like the anti-fog disk described in any one of claim 1-5.
7. an anti-fog disk manufacture method, it is characterised in that including:
At the back side of the transparency carrier as protecgulum (1) plating nesa coating (2)；
Described nesa coating (2) arranges conductive channel；
At the two ends of described conductive channel, electrode is set；
The antireflective coating of preset thickness is plated in the front (11) of described transparency carrier and/or the back side (12)；
On the electrodes by orientation conductive strips binding FPC (3).
Anti-fog disk manufacture method the most according to claim 7, it is characterised in that described nesa coating (2) is ITO conduction
Film,
The material of described antireflective coating is SIN, or has SIO2 and TiO2 of preset thickness ratio.
Anti-fog disk manufacture method the most according to claim 8, it is characterised in that the process arranging described conductive channel is concrete
For, on described ITO conducting film, produce described conductive channel by gold-tinted processing procedure.
Anti-fog disk manufacture method the most according to claim 7, it is characterised in that silk-screen is led at described conductive channel two ends
Electricity silver slurry or plating molybdenum aluminum molybdenum conducting film are as electrode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842226.5A CN106249507A (en) | 2016-09-22 | 2016-09-22 | A kind of anti-fog disk and manufacture method thereof and a kind of photographic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610842226.5A CN106249507A (en) | 2016-09-22 | 2016-09-22 | A kind of anti-fog disk and manufacture method thereof and a kind of photographic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106249507A true CN106249507A (en) | 2016-12-21 |
Family
ID=57599036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610842226.5A Pending CN106249507A (en) | 2016-09-22 | 2016-09-22 | A kind of anti-fog disk and manufacture method thereof and a kind of photographic head |
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|---|---|
| CN (1) | CN106249507A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987141A (en) * | 2021-02-05 | 2021-06-18 | 中国科学院西安光学精密机械研究所 | Long-life antistatic space optical lens |
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| JPH06105378B2 (en) * | 1989-12-28 | 1994-12-21 | 大日本印刷株式会社 | Overhead projector manuscript preparation device |
| JPH1096846A (en) * | 1996-09-24 | 1998-04-14 | Jiomatetsuku Kk | Defroster |
| CN102497684A (en) * | 2011-11-22 | 2012-06-13 | 中航华东光电有限公司 | Conductive glass and preparation method thereof |
| US20120250314A1 (en) * | 2010-02-26 | 2012-10-04 | Maikowski David P | Heatable lens for luminaires, and/or methods of making the same |
| CN205124022U (en) * | 2015-11-30 | 2016-03-30 | 信利光电股份有限公司 | Heating plate and display |
| CN206057767U (en) * | 2016-09-22 | 2017-03-29 | 信利光电股份有限公司 | A kind of anti-fog disk and a kind of photographic head |
-
2016
- 2016-09-22 CN CN201610842226.5A patent/CN106249507A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06105378B2 (en) * | 1989-12-28 | 1994-12-21 | 大日本印刷株式会社 | Overhead projector manuscript preparation device |
| JPH1096846A (en) * | 1996-09-24 | 1998-04-14 | Jiomatetsuku Kk | Defroster |
| US20120250314A1 (en) * | 2010-02-26 | 2012-10-04 | Maikowski David P | Heatable lens for luminaires, and/or methods of making the same |
| CN102497684A (en) * | 2011-11-22 | 2012-06-13 | 中航华东光电有限公司 | Conductive glass and preparation method thereof |
| CN205124022U (en) * | 2015-11-30 | 2016-03-30 | 信利光电股份有限公司 | Heating plate and display |
| CN206057767U (en) * | 2016-09-22 | 2017-03-29 | 信利光电股份有限公司 | A kind of anti-fog disk and a kind of photographic head |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112987141A (en) * | 2021-02-05 | 2021-06-18 | 中国科学院西安光学精密机械研究所 | Long-life antistatic space optical lens |
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| PB01 | Publication | ||
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Application publication date: 20161221 |