CN2884249Y - Eyes protection spectacles for user before screen - Google Patents
Eyes protection spectacles for user before screen Download PDFInfo
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- CN2884249Y CN2884249Y CN 200520014016 CN200520014016U CN2884249Y CN 2884249 Y CN2884249 Y CN 2884249Y CN 200520014016 CN200520014016 CN 200520014016 CN 200520014016 U CN200520014016 U CN 200520014016U CN 2884249 Y CN2884249 Y CN 2884249Y
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Abstract
A sight screen eye protection lens, which pertains to the art of daily optical lens manufacturing, comprises a color layer on a substrate and a composite substrate, wherein the substrate is a resin lens containing ultraviolet absorbent and compounded with a blue-blocking color layer, a strengthening layer and a radiation-proof layer in turn. The lens provided in the utility model is made from the substrate containing ultraviolet absorbent subject to impregnation and absorption of shortwave light, cleaning, toughening, backwashing, film coating and inspection. The lens is resistant to strong light, shortwave damage, electromagnetic radiation, ultraviolet radiation, and highly permeable to light, with soft and comfortable visual effects.
Description
Technical field
The utility model belongs to daily optical mirror slip manufacturing technology field, the screening glass of screen electromagnetic radiation such as particularly a kind of anti-computer, TV and blue light injury.
Technical background
People cause visual fatigue easily when using screen such as computer, TV, game machine, cause that eyes are dry and astringent, intraocular is swollen, turn sour, scorching hot, when serious with headache, dizzy, absent minded, even occur feeling sick, symptoms such as vomiting; If a people works before the video constantly, can make the eyes ciliary muscle be lasting contraction state, cause myopia easily, serious caused cataract, perhaps other eye illness.The light of screens such as computer, TV, game machine has become a kind of vision and healthy light pollution source of eye of influencing, and at present, it is a kind of reason wherein just that student's rate of myopia reaches more than 70%.
In the visible region, eye is limited to the chromatic resolving power of the purple light of 380nm～450nm wave band and part blue streak, look thing and distinguish that look insensitive, but the wavelength of this wave band is short, the light quantum energy level is than higher, and is bigger to the eye retina damage ratio; Working under the strong especially environment of long-term short-wave band light reflection in ultraviolet light and visible light causes the photaesthesia cell death easily, causes the macula retinae sex change, causes eyesight to descend gradually even completely loses, and ophthalmic industry is called " blue light injury ".Computer, TV and all kinds of electronic console produce blue light injury and harmful electromagnetic radiation.
, attached with magnetic patch on the eyeglasses frame of wearing in the prior art for overcoming the electromagnetic radiation of video, perhaps simple plated film radiation proof rete.
The utility model patent of Chinese patent CN2556656Y " the anti-film glass of teleputer " provides a kind of eyeglass, it is provided with the metal hyaline membrane of one deck Ni-Bi alloy on a face of basic unit's glass, the back is provided with layer of metal oxide antireflective film on this basic unit's another side.In order to shield rays such as anti-microwave, ultraviolet, the oxide antireflective film is in order to increase the optics transmittance with the layer of metal hyaline membrane for the utility model.But the metallic shield of above-mentioned eyeglass only can the certain limit shield microwaves and the ray of ultraviolet, can not effectively weaken the blue light injury in the light, still can't overcome amphiblestroid macular degeneration, and present green antireflective film and make and effectively to prevent asthenopia by blurring of vision.
Summary of the invention
For the eyeglass that solves prior art and provide can't effectively stop blue light injury and asthenopic problem, the utility model provides a kind of anti electromagnetic wave, anti-blue light, transmitance height, looks and looks for the screen screening glass of transferring soft comfort to increase
The utility model adopts following technical scheme for achieving the above object:
A kind of screen screening glass comprises the chromatograph on substrate and the composite substrate, and substrate is the resin sheet that contains UV absorbers, the chromatograph of compound anti-blue light, strengthening layer and radiation protective layer successively on the substrate.
The disperse dye solutions that described chromatograph is a substrate through absorbing shortwave light is contaminated and is compounded in substrate surface and forms.
Above-mentioned disperse dye solutions is disperse yellow and disperse blue.
As the screen glasses, the comfort of vision can alleviate eye fatigue, and the peak value of human eye visible spectrum is in 400-760 nano spectral section, and white is full range light, and total reflection stimulates the strongest to human eye; And yellow moderate at its spectrum section, brightness is lucid and lively comfortable, and colorfulness is bright-coloured.Eyes are congenital to have color sensitivity, strong especially to the sensitization intensity of sodium yellow, and relatively poor to red light, blue light light sensitivity, the brightest gold-tinted forms imaging very clearly in the spectrum on retina like this, and yellow has blast, vivid effect.Substrate in the utility model is yellow green after contaminating through the shortwave light absorbing agent that is mixed by disperse yellow and disperse blue.The eyeglass transmitance improves, and look and look for accent soft comfortable, but anti-blue light injury simultaneously.
Substrate also can for the resin that adds pigment through injection mo(u)lding, be about to a certain amount of pigment and PC, PMMA, AC, the water white transparency particle of materials such as CR-39 also adds and carries out injection mo(u)lding after a certain amount of activating agent stirs, make eyeglass have dip method same be transparent yellow green and optical property, it is evenly painted to be colored as full sheet.
Above-mentioned video screening glass, its radiation protective layer rete that to be oxidation Indium tin film material vapor deposition be superimposed and form in lens surface, by one deck low-index film and at least one floor height refractivity film layer at least.By the vapor-deposited film technology film material is evaporated the back and be deposited on lens surface formation radiation protective layer, make eyeglass improve transmission performance, increase transmitance, look and look for accent soft comfortable with molecular forms.
Above-mentioned video screening glass, eyeglass is not more than 0.5% in the spectral transmittance in the spectral components district of 280～398nm, spectral transmittance in the spectral components district of 380～410nm is not more than 8%, spectral transmittance in the spectral components district of 410～450nm is not more than 35%, and the spectral transmittance in the spectral components district of 450～780nm is not less than 75%.
The film material of described substrate be polycarbonate (PC sheet), polymethylmethacrylate (PMMA) or allyl diglycol carbonates and diisopropyl peroxycarbonates multipolymer (CR-39 sheet) among any one.
The diopter of described eyeglass and astigmatism are one or both the combination in 1 degree～1200 degree.
Above-mentioned optical resin lens edging is packed into to make behind the picture frame and is had anti-blue light and radiation-resistant goggles, presbyopic glasses, diopter lens and goggles.
Video screening glass that the utility model provides mutually compared with prior art, beneficial effect is:
1, containing the chromatograph that adheres to the injury of one deck anti-blue light on the substrate of ultraviolet absorber, this chromatograph can in the 410-450nm zone, can stop 65% blue light so that eyeglass in the 380-410nm wavelength region may, can stop 92% blue light.
2, because chromatograph presents yellow green, make that to look thing clear, the sensation video pictures is soft clear, improves resolution and the sensitivity of human eye to picture.Eyes are comfortable laborsaving, improve the number of degrees of myopia, long sight, astigmatism and deepen, can antifatigue.
3, the eyeglass that provides of the utility model, its chromatograph and radiation protective layer have stopped the dazzle of display picture, and to night the various artificial lights science of carrying out filter.
4, eyeglass of the present utility model is contaminated through the shortwave light absorbing agent, 100% antiultraviolet UV400 (UVA, UVB).
Description of drawings
Fig. 1 is the structural representation of a kind of video screening glass provided by the utility model;
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model:
Show in the accompanying drawing 1 that the xsect of video screening glass that provides of the present utility model digs view.
Eyeglass is followed successively by substrate 1 from inside to outside, attached to on-chip anti-blue light chromatograph 2, strengthening layer 3 and radiation protective layer 4.
Select to have had the top grade polycarbonate plain glass spectacles sheet that absorbs ultraviolet function, contaminate eyeglass with the shortwave light absorbing agent, the shortwave light absorbing agent is selected disperse yellow and disperse blue, contaminates under the water temperature more than 93 ℃ with dip method, and the color of dip-dye can present pistac.
Once the solution ratio of Jin Raning is: pure water 65kg, disperse yellow 250g, disperse blue 10g
Regulate concentration, temperature and the immerged time of colorant, make the optical index of eyeglass reach following requirement (spectral transmittance in spectral components district (%):
Select to have had the transparent glasses sheet that absorbs ultraviolet function, make it the yellow green that is transparent with dip method.
Eyeglass after the dip-dye is put into 70 ℃ baking oven after ultrasonic cleaning, oven dry lasts 60 minutes.
Strengthen after the eyeglass fixation is good, most importantly the modern plating membrane technology (reinforcement technique) that resistance to wears adopts infusion method, after promptly eyeglass cleans through multiple tracks, immerses in the hardening liquid (forced fluid), behind the certain hour, mentions with certain speed.This speed is relevant with the viscosity of hardening liquid, and the thickness of the rete that resistance to wears is played a decisive role.Mentioned in the baking oven of back about 100 ℃ the thick about 3-5 micron of coating polymerization 2-3 hour.
Eyeglass is put into the vacuum chamber that vacuum tightness is 3 * 10-3pa, be deposited on the surface of eyeglass after with electronic beam current the film material being evaporated with the form of molecule, form the radiation proof rete, the radiation prevention film material mainly is an oxidation Indium tin etc.
If the substrate material is PC, PMMA, AC, then also can adopt dry coloring, be about to the water white transparency particle of a certain amount of pigment and above-mentioned material and add carry out injection mo(u)lding after a certain amount of activating agent stirs, eyeglass is had contaminate the same optical property in back, it is evenly painted to be colored as full sheet.
The substrate that the utility model will contain UV absorbers absorbs short wavelength light (being purple light and blue light) through contaminating Through cleaning, strengthening, the operations such as after backwashing, plated film, check are synthetic. Thereby make eyeglass not change the vision effect Have anti-high light, anti-shortwave injury and the advantages such as electromagnetic radiation, uvioresistant injury under the prerequisite of fruit.
Claims (4)
1, a kind of screen screening glass comprises the chromatograph on substrate and the composite substrate, it is characterized in that substrate is the resin sheet that contains UV absorbers, the chromatograph of compound anti-blue light, strengthening layer and radiation protective layer successively on the substrate.
2, screen screening glass as claimed in claim 2 is characterized in that radiation protective layer is superimposed by one deck low-index film and at least one floor height refractivity film layer at least to be attached to the rete of lens surface.
3, screen screening glass as claimed in claim 1 or 2, it is characterized in that eyeglass is not more than 0.5% in the spectral transmittance in the spectral components district of 280～398nm, spectral transmittance in the spectral components district of 380～410nm is not more than 8%, spectral transmittance in the spectral components district of 410～450nm is not more than 35%, and the spectral transmittance in the spectral components district of 450～780nm is not less than 75%.
4, screen screening glass as claimed in claim 1 is characterized in that the diopter of eyeglass and astigmatism are one or both the combination in 1 degree～1200 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014016 CN2884249Y (en) | 2005-08-10 | 2005-08-10 | Eyes protection spectacles for user before screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520014016 CN2884249Y (en) | 2005-08-10 | 2005-08-10 | Eyes protection spectacles for user before screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2884249Y true CN2884249Y (en) | 2007-03-28 |
Family
ID=37957309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520014016 Expired - Fee Related CN2884249Y (en) | 2005-08-10 | 2005-08-10 | Eyes protection spectacles for user before screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2884249Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968730A (en) * | 2013-02-04 | 2015-10-07 | 积水化成品工业株式会社 | Resin particles and use therefor |
| CN109164594A (en) * | 2018-09-28 | 2019-01-08 | 镇江奥视达光学有限公司 | A kind of anti-blue light eyeglass and preparation method thereof |
-
2005
- 2005-08-10 CN CN 200520014016 patent/CN2884249Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104968730A (en) * | 2013-02-04 | 2015-10-07 | 积水化成品工业株式会社 | Resin particles and use therefor |
| CN104968730B (en) * | 2013-02-04 | 2017-09-29 | 积水化成品工业株式会社 | Resin particle and application thereof |
| CN109164594A (en) * | 2018-09-28 | 2019-01-08 | 镇江奥视达光学有限公司 | A kind of anti-blue light eyeglass and preparation method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070328 Termination date: 20100810 |