CN206057767U - A kind of anti-fog disk and a kind of photographic head - Google Patents
A kind of anti-fog disk and a kind of photographic head Download PDFInfo
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- CN206057767U CN206057767U CN201621076696.7U CN201621076696U CN206057767U CN 206057767 U CN206057767 U CN 206057767U CN 201621076696 U CN201621076696 U CN 201621076696U CN 206057767 U CN206057767 U CN 206057767U
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- protecgulum
- fog disk
- nesa coating
- fog
- photographic head
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Abstract
The utility model discloses a kind of anti-fog disk and a kind of photographic head for being provided with the anti-fog disk.The anti-fog disk includes：Transparent protecgulum；Nesa coating, is plated on the back side of protecgulum, and conductive channel is provided with nesa coating, and the two ends of conductive channel are provided with electrode；The antireflective coating of preset thickness, is plated on the nesa coating at the front of protecgulum and/or the back side of protecgulum；FPC, is electrically connected by orienting conductive strips between FPC and electrode.Anti-fog disk disclosed in this utility model can not only solve the problems, such as photographic head protecgulum fogging, while the light transmittance of protecgulum can be improved, it is ensured that shooting quality.
Description
Technical field
This utility model is related to picture pick-up device technical field, and more particularly to a kind of anti-fog disk and one kind are provided with the anti-fog disk
Photographic head.
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 adopts antifog chip architecture, 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 the strata for being coated in front exterior surface
Tetrafluoroethene composite (or in surfaces externally and internally one layer of ptfe composite of each coating 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
Less than 90%), impact shoots image quality to wave band mean transmissivity.
Therefore, how while photographic head protecgulum fogging is solved the problems, such as, it is to avoid the light transmittance step-down of photographic head, is current
Those skilled in the art's technical problem urgently to be resolved hurrily.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of anti-fog disk and a kind of be provided with taking the photograph for above-mentioned anti-fog disk
As head.The anti-fog disk can not only solve the problems, such as photographic head protecgulum fogging, while the light transmittance of protecgulum can be improved, to ensure
Shooting quality.
For achieving the above object, this utility model provides following technical scheme：
A kind of anti-fog disk, including：
Transparent protecgulum；
Nesa coating, is plated on the back side of the protecgulum, and conductive channel, the conduction are provided with the nesa coating
The two ends of passage are provided with electrode；
Antireflective coating with preset thickness, is plated on the described of the front of the protecgulum and/or the back side of the protecgulum
On bright conducting film；
FPC, is electrically connected by orienting conductive strips between the FPC and the electrode.
Preferably, in above-mentioned anti-fog disk, the material of the antireflective coating is SiN, or the material of the antireflective coating
It is the SiO2 with preset thickness ratio and TiO2.
Preferably, in above-mentioned anti-fog disk, the nesa coating is ITO conducting films.
Preferably, in above-mentioned anti-fog disk, the FPC includes：
For connecting the energization end of power supply；
For connecting the fixing end of the electrode, the fixing end is provided with installing hole, and the nesa coating is located at institute
State in installing hole.
Preferably, in above-mentioned anti-fog disk, the protecgulum is glass, or PET, or PMMA.
A kind of photographic head, is provided with the above anti-fog disk.
The operation principle of anti-fog disk that this utility model is provided is：While photographic head works, anti-fog disk passes through flexible wire
Road plate applies 5 volts of DC voltages to the electrode at nesa coating two ends, and nesa coating two ends can be produced heat by voltage, heat
Amount is delivered to whole protecgulum, so as to be conducive to fog to dissipate.Additionally, antireflective coating is a kind of transparent material with fixed refraction
Material, makes the light that passes through form the refraction of different-waveband by thickness set in advance, and the contrary light wave of frequency is cancelled out each other drop
Low reflected light, and then improve the transmitance of visible light 420～680nm wave bands.
It can be seen that, anti-fog disk and be provided with the photographic head of the anti-fog disk that this utility model is provided can not only solve to take the photograph
As the problem of head protecgulum fogging, while the light transmittance of protecgulum can be improved, so as to ensure that shooting quality.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, in the premise for not paying creative work
Under, can be with according to these other accompanying drawings of accompanying drawings acquisition.
The positive structure schematic of the anti-fog disk that Fig. 1 is provided for this utility model embodiment；
The structure schematic diagram of the anti-fog disk that Fig. 2 is provided for this utility model embodiment.
1- protecgulums, 2- nesa coatings, 3- FPCs, the front of 11- protecgulums, the back side of 12- protecgulums.
Specific embodiment
The utility model discloses a kind of anti-fog disk and a kind of photographic head for being provided with above-mentioned anti-fog disk.The anti-fog disk is not only
The problem of photographic head protecgulum fogging is can solve the problem that, while the light transmittance of protecgulum can be improved, it is ensured that shooting quality.
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment for being obtained, belongs to the scope of this utility model protection.
Refer to the positive structure schematic of the anti-fog disk that Fig. 1 and Fig. 2, Fig. 1 are provided for this utility model embodiment, Fig. 2
The structure schematic diagram of the anti-fog disk provided for this utility model embodiment.
The anti-fog disk that this utility model embodiment is provided, including transparent protecgulum 1, and nesa coating 2, soft circuit
Plate 3 and the antireflective coating with preset thickness.Wherein, nesa coating 2 is plated on the back side of protecgulum 1, arranges on nesa coating 2
The two ends for having conductive channel, conductive channel are provided with electrode；Antireflective coating is plated on the saturating of the front 11 or the protecgulum back side 12 of protecgulum 1
On bright conducting film 2 (or the front 11 and the back side 12 of protecgulum 1 are 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 this utility model embodiment is provided：While photographic head works, anti-fog disk is by soft
Property wiring board 3 to 2 two ends of nesa coating electrode apply 5 volts of DC voltages, 2 two ends of nesa coating can be produced by voltage
Heat, heat transfer to whole protecgulum 1, so as to be conducive to fog to dissipate.Additionally, antireflective coating is one kind carries fixed refraction
Transparent material, make the light that passes through form the refraction of different-waveband, the contrary light wave phase of frequency by thickness set in advance
Mutually offset and reduce reflected light, and then improve the transmitance of visible light 420～680nm wave bands.It can be seen that, this utility model is implemented
The anti-fog disk that example is provided, can not only solve the problems, such as photographic head protecgulum fogging, while the light transmittance of protecgulum can be improved, so as to
Ensure that shooting quality.
In a particular embodiment, the material of the protecgulum 1 of above-mentioned anti-fog disk includes but is 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 pieces, AR filters
Mating plate, its major function are the reflected lights for reducing or eliminating optical surface, so as to increase the light transmission capacity of element, are 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 is with default thickness
The SiO of degree ratio2And TiO2。
Nesa coating, be it is a kind of can a kind of conductive thin film in visible-range with high transparency rate again, mainly
There are metal membrane system, oxide membrane system, other compound membrane systems, macromolecule membrane system, compound film system etc..In a particular embodiment, on
State anti-fog disk nesa coating be ITO conducting films, 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 races) oxide (SnO2) mixture, usual mass ratio is
90% In2O3, 10% SnO2。
FPC (English full name be Flexible Printed Circuit Board, abbreviation FPCB or FPC), i.e.,
Flexible printed circuit board, is the printed circuit board (PCB) with figure made by a kind of utilization flexible parent metal, 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 energization end for connecting power supply and the fixing end for connecting the electrode on nesa coating 2, and fixing end is provided with peace
Dress hole, nesa coating 2 are located in installing hole, and this connected mode is firm, reliable, difficult for drop-off.Specifically, when 1 He of protecgulum
When nesa coating 2 is circle, the installing hole of the fixing end of FPC 3 is the circle being adapted to nesa coating 2.
Additionally, this utility model embodiment additionally provides a kind of photographic head, the photographic head is provided with the above anti-
Mist piece.(therefore, the front of the above protecgulum 1 is located at the one side on the outside of photographic head, the above protecgulum 1
The back side is located at the one side on the inside of photographic head.)
The manufacture method of the above-mentioned anti-fog disk that this utility model embodiment is provided includes：It is being used to make the transparent of protecgulum 1
Nesa coating 2 is plated on substrate, conductive channel is set on nesa coating 2, electrode is set at the two ends of conductive channel, saturating
The antireflective coating of preset thickness is plated at the front 11 of bright substrate and/or the back side 12, on electrode binds soft by orienting conductive strips
Wiring board 3.
Above-mentioned antifog piece making method, makes nesa coating 2 and antireflective on the transparent substrate by way of plated film
Film, makes product possess anti-fog function, while not reducing light transmittance (visual optical band mean transmissivity is more than 93%).
In above-mentioned antifog piece making method, the process of nesa coating 2 is set and is led specifically, plating ITO on the transparent substrate
Electrolemma, i.e., above-mentioned nesa coating 2 are ITO conducting films；The process of antireflective coating is set specifically, in the front 11 of transparency carrier
And/or the back side 12 plates the SIN with preset thickness, or the SIO2 with preset thickness ratio and TiO2, i.e. antireflective coating
Material is SIN, or the SIO2 with preset thickness ratio and TiO2.
In above-mentioned antifog piece making method, the process of conductive channel is set specifically, by gold-tinted processing procedure in ITO conducting films
On produce conductive channel；At conductive channel two ends, silk-screened conductive silver paste or plating molybdenum aluminum molybdenum conducting film are used as electrode.
Finally, in addition it is also necessary to explanation, herein, term " including ", "comprising" or+its any other variant are intended to
Cover including for nonexcludability, so that a series of process, method, article or equipment including key elements not only includes those
Key element, but also including other key elements being not expressly set out, or also include for this process, method, article or set
Standby intrinsic key element.In the absence of more restrictions, the key element for being limited by sentence "including a ...", it is not excluded that
Also there is other identical element in the process including the key element, method, article or equipment.
In this specification, each embodiment is described by the way of progressive, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use that this practicality is new
Type.Various modifications to these embodiments will be apparent for those skilled in the art, determined herein
The General Principle of justice can be realized in the case of without departing from spirit or scope of the present utility model in other embodiments.Cause
This, this utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (6)
1. a kind of anti-fog disk, it is characterised in that include：
Transparent protecgulum (1)；
Nesa coating (2), is plated on the back side of the protecgulum (1), is provided with conductive channel, institute on the nesa coating (2)
The two ends for stating conductive channel are provided with electrode；
Antireflective coating with preset thickness, is plated on the front (11) of the protecgulum (1) and/or the back side of the protecgulum (1)
(12) on the nesa coating (2)；
FPC (3), is electrically connected by orienting conductive strips between the FPC (3) and the electrode.
2. anti-fog disk according to claim 1, it is characterised in that the material of the antireflective coating is SiN, or described subtract
The material of reflectance coating is the SiO with preset thickness ratio2And TiO2。
3. anti-fog disk according to claim 1, it is characterised in that the nesa coating (2) is ITO conducting films.
4. anti-fog disk according to claim 1, it is characterised in that the FPC (3) includes：
For connecting the energization end of power supply；
For connecting the fixing end of the electrode, the fixing end is provided with installing hole, and the nesa coating (2) is positioned at described
In installing hole.
5. anti-fog disk according to claim 1, it is characterised in that the protecgulum (1) is glass, or PET, or
PMMA。
6. a kind of photographic head, it is characterised in that arrange just like the anti-fog disk described in any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076696.7U CN206057767U (en) | 2016-09-22 | 2016-09-22 | A kind of anti-fog disk and a kind of photographic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621076696.7U CN206057767U (en) | 2016-09-22 | 2016-09-22 | A kind of anti-fog disk and a kind of photographic head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206057767U true CN206057767U (en) | 2017-03-29 |
Family
ID=58367323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621076696.7U Active CN206057767U (en) | 2016-09-22 | 2016-09-22 | A kind of anti-fog disk and a kind of photographic head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206057767U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249507A (en) * | 2016-09-22 | 2016-12-21 | 信利光电股份有限公司 | A kind of anti-fog disk and manufacture method thereof and a kind of photographic head |
| CN107181902A (en) * | 2017-07-11 | 2017-09-19 | 信利光电股份有限公司 | One kind shooting epicranial plate and camera |
| CN107901831A (en) * | 2017-12-28 | 2018-04-13 | 四川红光汽车机电有限公司 | A kind of looking-around observation glasses |
-
2016
- 2016-09-22 CN CN201621076696.7U patent/CN206057767U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106249507A (en) * | 2016-09-22 | 2016-12-21 | 信利光电股份有限公司 | A kind of anti-fog disk and manufacture method thereof and a kind of photographic head |
| CN107181902A (en) * | 2017-07-11 | 2017-09-19 | 信利光电股份有限公司 | One kind shooting epicranial plate and camera |
| CN107901831A (en) * | 2017-12-28 | 2018-04-13 | 四川红光汽车机电有限公司 | A kind of looking-around observation glasses |
| CN107901831B (en) * | 2017-12-28 | 2023-09-19 | 四川红光汽车机电有限公司 | Week vision observation mirror |
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