CN102879920A - Special goggle lens for youngsters to prevent electronic luminescent screen hurts - Google Patents
Special goggle lens for youngsters to prevent electronic luminescent screen hurts Download PDFInfo
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- CN102879920A CN102879920A CN2012103830772A CN201210383077A CN102879920A CN 102879920 A CN102879920 A CN 102879920A CN 2012103830772 A CN2012103830772 A CN 2012103830772A CN 201210383077 A CN201210383077 A CN 201210383077A CN 102879920 A CN102879920 A CN 102879920A
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Abstract
The invention provides a light green goggle lens for prevention of an electronic luminescent screen hurts. The lens is composed of a substrate and an evaporation coating film layer, wherein the substrate contains a short-wave visible light absorbing agent and is made of organic high-molecular polymers containing an ultraviolet absorbing agent. The lens can almost completely absorb ultraviolet rays and high-energy purple and blue visible light which are emitted by the electronic luminescent screen, hurts of ultraviolet rays and short-wavelength photons to retinas are avoided, simultaneously, almost no color difference exists, and the lens has the low color temperature, so that eyes are in the environment close to the nature, the normal growth and development of retina photosensory cells are not influenced and hurt, and the lens is applicable to growing youngsters.
Description
Technical field
A kind of glasses that the present invention relates to a kind of eyeglass and be made of this eyeglass more particularly, the present invention relates to a kind of screening glass and glasses of anti-electronics luminescent screen of teenager's special use.
Background technology
Along with extensive utilization, the especially smart mobile phone of electronic product, the portable type electronic products such as ipad are used by increasing teenager, cause teen-age rate of myopia sharply to rise, and easily cause the visual problems such as eyes antimetropia even stravismus.
One piece of delivering of the people such as the upper the party and the masses of " family medicine " in 2000 is entitled as " visual fatigue easily occurs before the VDT " literary composition, shown the injury to human eye of computer, TV and electron luminescence screen: closely easily cause VDT (video display terminal (vdt) syndrome) syndrome in the face of the electron luminescence product for a long time, it is higher 4～6 times than paper operation visual fatigue degree, and cause eyes to look regulatory function obviously to descend, lacrimal secretion is lacking both in quantity and quality, the broken time of tear film obviously shortens, and causes eyes dry and astringent; The keratochromatosis rate rises to 60.8%, the decline of eyes resistibility, easily infection from 3.2%.With respect to the adult, children's VDT syndrome is more obvious, not only causes visual impairment, significantly myopia tendency can occur in 6-12 month; And not yet grow perfect retina (eyeground macula lutea cell) for children and damage.
Chief professor Ji Chengye of Inst. of Children and Teenagers sanitation, Beijing Medical Univ. reveals a few days ago; " the myopia of student incidence of disease of China from the 4th of 1998, has risen to the 2nd in global rank! " " we find in more than 10,000 students in middle and primary schools' visual impairment persons, and myopia accounts for 70% to 80%." show by the investigation to 4 city seniors; the ratio that myopia occurs is by about 15% of the seventies; develop into 55% of the end of the nineties, in addition 80% left and right sides this to illustrate that the Chinese near-sighted incidence of disease rises fast, when having arrived the whole society and must pay close attention to and take measures.Significant be, enter the nineties, the Chinese metropolitan high school student myopia incidence of disease is near level of developed countries, namely 50% to 60%, be only second to the morbidity level of Japanese identical student group.Japan-China national eyeshields in 2011, according to by Shanghai Health Bureau, Shanghai City China incidence of disease of adolescent myopia below 25 years old surpasses 75%, and Shanghai primary school, junior middle school, high school student's the near-sighted incidence of disease reaches respectively 38%, 70%, 86%.Shanghai City Disease Control and Prevention Center investigation also shows, this city junior school student uses that the electronic curtain product is every per dayly to reach 4 hours two-day weekend more than 2.8 hours, 2 hours standards that do not surpass considerably beyond the suggestion of America ﹠ Canada paediatrics association.
We carry out all band spectral analysis to electron luminescence screen products such as computer, smart mobile phone, ipad, the result shows: in the spectrum that these electron luminescence screen products produce, not only contain visible light, also have stronger ultraviolet spectrum, and infrared light and the microwave of the X ray of trace and part.
Existing computer eye protector all adopts the yellow or orange eyeglass of absorption spectrum about 560nm～640nm, although can effectively absorb ultraviolet ray and high-octane purple, blue visible light, but yellow and orange eyeglass can cause larger color error ratio and yellow and the orange warm tones that belongs to, and the colour temperature of imaging is higher on the human eye retina.Be thick with 130,000,000 photosensory cell and neuron on the retina of human body.Stimulation responds these photosensory cells to visible light, transmits electric signal to color impression zone in the brain by neuron.In the photosensory cell some are responsive to redness, and other are responsive to green, also have some then responsive to blueness.This three classes cell is called cone cell, and other cell is called the columnar cell, and they are only responsive to black and white.If the safety goggles of the yellow eyeglass of teenager's long periods of wear can cause harmful effect to the growth of cone cell, can cause the appearance of anomalous trichromatism even colour blindness.
In addition, the transmittance of yellow eyeglass of the prior art is generally on the low side, and on visible wavelength distribution range (390-760nm), its transmittance is all below 70%.Grow period teen-age, stimulate if retina can not get enough light intensity, be easy to cause the appearance of teenager's amblyopia.
Therefore, find a kind of electron luminescence screen safety goggles of the teenager's of being suitable for special use, it can defend high energy light, when can prevent thermal effect that the radiated waves such as infrared ray, microwave produce eyes, can also have good light transmission, and to be used for less color error ratio be purpose of the present invention.
Summary of the invention
The object of the invention is to overcome deficiency of the prior art, provide a kind of suitable teenager to wear, can effectively reduce the electron luminescence screen products such as smart mobile phone, ipad, computer to the safety goggles of teenager's eyes damage.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions:
The invention provides and a kind ofly can reflect or absorb ultraviolet ray that the electron luminescence screen produces and the eyeglass of high-octane purple light and blue light, be comprised of the substrate that contains the shortwave light absorbing agent and evaporation rete two parts, described substrate is to be made by the organic high molecular polymer that contains UV absorbers; Described evaporation rete is superimposed by at least one deck low-index film and at least one floor height refractivity film layer and forms.Wherein the content of contained shortwave light absorbing agent is so that eyeglass is light green color, and contained evaporation rete is so that the transmitance of eyeglass visible wavelength range is not less than 80%.
Further preferably, contained ultraviolet light absorbent contents so that eyeglass for being not more than 0.3% at the ultraviolet ray transmissivity of wavelength below 400nm; The content of contained shortwave light absorbing agent is not less than 85% for the visible light transmissivity of wavelength more than 510nm simultaneously so that eyeglass is not more than 3% for wavelength at the visible light transmissivity of 400～510nm.
Further preferably, contained ultraviolet light absorbent contents so that eyeglass for being not more than 0.1% at the ultraviolet ray transmissivity of wavelength below 400nm; The content of contained shortwave light absorbing agent is not less than 90% for the visible light transmissivity of wavelength more than 510nm simultaneously so that eyeglass is not more than 1% for wavelength at the visible light transmissivity of 400～510nm.
Substrate of the present invention be by polycarbonate, polymethylmethacrylate or allyl diglycol carbonates and diisopropyl peroxycarbonates multipolymer wherein any one mixes UV absorbers and becomes with the shortwave light absorbent preparation.
UV absorbers of the present invention is selected from the ultraviolet absorber that this area is commonly used, such as UVP-327, UV-9, UV-531 etc.The addition of described UV absorbers is 0.02%～1% of substrate weight, and is preferred 0.05%～0.5%, and it can join in the substrate by techniques well known to those skilled in the art such as doping methods and go.
Shortwave light absorbing agent of the present invention is selected from: the combination of green toner and/or other color toners; The dye combinations of Disperse Green and/or other colors.The addition of described shortwave light absorbing agent is 0.001～0.5% of substrate weight, and is preferred 0.01%～0.1%, and it can join in the substrate by techniques well-known to those skilled in the art such as doping method or heat tinting methods and go.
Low-index film of the present invention is selected from: magnesium oxide rete, silica coating or silicon monoxide rete wherein any one; Described high refractive index layer be selected from titanium oxide film layer, zirconia rete, aluminium oxide rete or cobalt oxide rete wherein any one.
Evaporation rete of the present invention has 3～5 layers anti-reflection film, is become with zirconia rete alternate group by silica coating, and every layer thickness is 145～195nm.
Evaporation rete of the present invention has 5～11 layers reflectance coating, alternately is comprised of or zirconium dioxide and silica coating alternately form titania and silica coating, and thicknesses of layers is 150nm～200nm.
Compared with prior art, the invention has the beneficial effects as follows:
The eyeglass of the anti-electronics luminescent screen injury of light green color provided by the invention can absorb ultraviolet ray that the electron luminescence screen launches and high-octane purple, blue visible light substantially completely, avoided ultraviolet ray and short-wavelength light quantum to amphiblestroid injury, has hardly simultaneously any chromatic aberration, has lower colour temperature, allow eyes be under the environment near nature, on the normal growth of retina photosensory cell grow without any impact and injury, very the teenager in suitable the growing uses.In addition, the evaporation rete provides higher visible light transmittance rate for eyeglass, even in the darker environment or electric weight deficiency of light, still can provide the effect that has better image quality than the eyeglass of prior art.
Description of drawings
Fig. 1 is the schematic diagram of eyeglass of the present invention: meet evaporation rete 1 on jade-green substrate 2 and the substrate 2.
Embodiment
Embodiment 1:
10 kilograms of polycarbonates, ultraviolet light absorber UV-913 gram, BASF green flour K87301.16 gram is mixed with and obtains the light green substrate; Substrate is carried out Ultrasonic Cleaning, and the baking oven of putting into 30 ℃ is dried; Substrate after the oven dry carries out surface Hardening Treatment, substrate is immersed the curing sol solution stopped at least 10 seconds, solidifies under 80～85 ℃ condition 5～120 minutes after taking out; Described curing sol solutions can be any one in organic alcoxyl silicon or derivatives thereof, the organic alcoxyl titanium or derivatives thereof; Substrate after solidifying is put into vacuum tightness advance vacuum coating less than the vacuum chamber of 0.03 handkerchief, obtain final finished product eyeglass.
Through measuring each wavelength period transmitance such as table 1 of this eyeglass:
| Wavelength | Below the 400nm | 400～510nm | More than the 510nm | 390～760nm |
| Transmitance | 0 | 0.8％ | 92％ | 86％ |
Table 1
Embodiment 2:
10 kilograms of polycarbonates, ultraviolet absorbent UV-531 15 grams, the blue powder K70903.5 gram of BASF, yellow powder K1011 11.5 grams of BASF are mixed with and obtain the light green substrate; Substrate is carried out Ultrasonic Cleaning, and the baking oven of putting into 50 ℃ is dried; Substrate after the oven dry carries out surface Hardening Treatment, substrate is immersed the curing sol solution stopped at least 10 seconds, solidifies under 80～85 ℃ condition 5～120 minutes after taking out; Described curing sol solutions can be any one in organic alcoxyl silicon or derivatives thereof, the organic alcoxyl titanium or derivatives thereof; Substrate after solidifying is put into vacuum tightness advance vacuum coating less than the vacuum chamber of 0.03 handkerchief, obtain final finished product eyeglass.
Through measuring each wavelength period transmitance such as table 2 of this eyeglass:
| Wavelength | Below the 400nm | 400～510nm | More than the 510nm | 390～760nm |
| Transmitance | 0 | 0.5％ | 87％ | 82％ |
Table 2
Embodiment 3:
Disperse Green and pure water be mixed with this at 80 ℃ contaminate solution, weight proportion is: Disperse Green: pure water=1: 100～2: 100; The polymethyl methacrylate base sheet that will contain ultraviolet absorber is put into and contaminated solution and carry out full sheet uniform coloring, and contaminating temperature is 80～90 ℃, and immerged time is 10～20 seconds, and is with the clear water flushing, and surperficial with ultrasonic washing after taking out; The baking oven of putting into 80 ℃ is dried; Substrate is immersed the curing sol solution stopped at least 10 seconds, under 80～85 ℃ condition, solidified 5～120 minutes after taking out; Described curing sol solutions can be any one in organic alcoxyl silicon or derivatives thereof, the organic alcoxyl titanium or derivatives thereof; Substrate after solidifying is put into vacuum tightness advance vacuum coating less than the vacuum chamber of 0.03 handkerchief, obtain final finished product eyeglass.
Through measuring each wavelength period transmitance such as table 3 of this eyeglass:
| Wavelength | Below the 400nm | 400～510nm | More than the 510nm | 390～760nm |
| Transmitance | 0 | Less than 1% | Greater than 95% | Greater than 90% |
Table 3
Embodiment 4:
Disperse Green and pure water be mixed with this at 80 ℃ contaminate solution, weight proportion is: Disperse Green: pure water=1: 100～2: 100; The polymethyl methacrylate base sheet that will contain ultraviolet absorber is put into and contaminated solution and carry out full sheet uniform coloring, and contaminating temperature is 80～90 ℃, and immerged time is 30～60 seconds, and is with the clear water flushing, and surperficial with ultrasonic washing after taking out; The baking oven of putting into 80 ℃ is dried; Substrate is immersed the curing sol solution stopped at least 10 seconds, under 80～85 ℃ condition, solidified 5～120 minutes after taking out; Described curing sol solutions can be any one in organic alcoxyl silicon or derivatives thereof, the organic alcoxyl titanium or derivatives thereof; Substrate after solidifying is put into vacuum tightness advance vacuum coating less than the vacuum chamber of 0.03 handkerchief, obtain final finished product eyeglass.
Through measuring each wavelength period transmitance such as table 4 of this eyeglass:
| Wavelength | Below the 400nm | 400～510nm | More than the 510nm | 390～760nm |
| Transmitance | 0 | Less than 0.7% | Greater than 90% | Greater than 84% |
Table 4
Embodiment 5:
Disperse yellow, disperse blue and pure water be mixed with this at 70 ℃ contaminate solution, weight proportion is: disperse yellow: disperse blue: pure water=2: 1: 200～4: 1: 200; The polymethyl methacrylate base sheet that will contain ultraviolet absorber is put into and contaminated solution and carry out full sheet uniform coloring, and contaminating temperature is 80～90 ℃, and immerged time is 20～30 seconds, and is with the clear water flushing, and surperficial with ultrasonic washing after taking out; The baking oven of putting into 80 ℃ is dried; Substrate is immersed the curing sol solution stopped at least 10 seconds, under 80～85 ℃ condition, solidified 5～120 minutes after taking out; Described curing sol solutions can be any one in organic alcoxyl silicon or derivatives thereof, the organic alcoxyl titanium or derivatives thereof; Substrate after solidifying is put into vacuum tightness advance vacuum coating less than the vacuum chamber of 0.03 handkerchief, obtain final finished product eyeglass.
Through measuring each wavelength period transmitance such as table 5 of this eyeglass:
| Wavelength | Below the 400nm | 400～510nm | More than the 510nm | 390～760nm |
| Transmitance | 0 | Less than 1% | Greater than 90% | Greater than 85% |
Table 5
The result of use experiment:
Choose at random 100 of the teenagers in 7-12 year, be divided into two groups.Wherein organize A and require when the electronic products such as use computer and ipad, to wear the glasses that adopt embodiment 3 used eyeglasses to prepare; Group B does not use eyeglass of the present invention.After 1 year, two groups of teen-age myopia progression situations are as shown in the table:
As can be seen from the table, the special-purpose anti-electronics luminescent screen eyeglass of the teenager that invents of the application is for preventing that myopia that the teenager uses the electron luminescence screen products to cause from increasing and have good effect.
Claims (9)
1. an eyeglass of protecting eyes is comprised of the substrate that contains the shortwave light absorbing agent and evaporation rete two parts, and described substrate is to be made by the organic high molecular polymer that contains UV absorbers; Described evaporation rete is superimposed by at least one deck low-index film and at least one floor height refractivity film layer and forms.Wherein the content of contained shortwave light absorbing agent is so that eyeglass is light green color, and contained evaporation rete is so that the transmitance of eyeglass visible wavelength range is not less than 80%.
2. eyeglass as claimed in claim 1, wherein contained ultraviolet light absorbent contents so that eyeglass for being not more than 0.3% at the ultraviolet ray transmissivity of wavelength below 400nm; The content of contained shortwave light absorbing agent is not less than 85% for the visible light transmissivity of wavelength more than 510nm simultaneously so that eyeglass is not more than 3% for wavelength at the visible light transmissivity of 400～510nm.
3. eyeglass as claimed in claim 1, wherein contained ultraviolet light absorbent contents so that eyeglass for being not more than 0.1% at the ultraviolet ray transmissivity of wavelength below 400nm; The content of contained shortwave light absorbing agent is not less than 90% for the visible light transmissivity of wavelength more than 510nm simultaneously so that eyeglass is not more than 1% for wavelength at the visible light transmissivity of 400～510nm.
4. eyeglass as claimed in claim 1, its described substrate be by polycarbonate, polymethylmethacrylate or allyl diglycol carbonates and diisopropyl peroxycarbonates multipolymer wherein any one mixes UV absorbers and becomes with the shortwave light absorbent preparation.
5. eyeglass as claimed in claim 1, its described UV absorbers is selected from the ultraviolet absorber that this area is commonly used, such as UVP-327, UV-9, UV-531 etc.; The addition of described UV absorbers is 0.02%～1% of substrate weight, and is preferred 0.05%～0.5%, and can join in the substrate by techniques well known to those skilled in the art such as doping methods and go.
6. eyeglass as claimed in claim 1, its described shortwave light absorbing agent is selected from: the combination of green toner and/or other color toners; The dye combinations of Disperse Green and/or other colors; The addition of described shortwave light absorbing agent is 0.001～0.5% of substrate weight, and is preferred 0.01%～0.1%, and it can join in the substrate by techniques well-known to those skilled in the art such as doping method or heat tinting methods and go.
7. one kind prepares the as claimed in claim 1 method of eyeglass, it is characterized in that, UV absorbers and short-wavelength visible light absorbing agent is doped in the substrate raw material goes.
8. one kind prepares the as claimed in claim 1 method of eyeglass, it is characterized in that, UV absorbers is doped in the substrate raw material goes first, then the mode of short-wavelength visible light absorbing agent by heat tinting is joined in the substrate and goes.
9. glasses of protecting eyes, its eyeglass is comprised of eyeglass claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2012103830772A CN102879920A (en) | 2012-10-11 | 2012-10-11 | Special goggle lens for youngsters to prevent electronic luminescent screen hurts |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012103830772A CN102879920A (en) | 2012-10-11 | 2012-10-11 | Special goggle lens for youngsters to prevent electronic luminescent screen hurts |
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| CN102879920A true CN102879920A (en) | 2013-01-16 |
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| CN2012103830772A Pending CN102879920A (en) | 2012-10-11 | 2012-10-11 | Special goggle lens for youngsters to prevent electronic luminescent screen hurts |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103293709A (en) * | 2013-05-08 | 2013-09-11 | 江苏视博光学眼镜有限公司 | Eye protection eyeglass lens and preparation method thereof |
| CN103984044A (en) * | 2014-05-29 | 2014-08-13 | 厦门金瑞光学有限公司 | Eyeglass lens with high color contrast degree and manufacturing method |
| CN104007561A (en) * | 2014-06-06 | 2014-08-27 | 袁永军 | Medical multifunctional goggle lens and manufacturing method thereof |
| CN107924005A (en) * | 2015-06-15 | 2018-04-17 | 健康有限责任公司 | Luminous reduction compound for electronic equipment |
| US10642087B2 (en) | 2014-05-23 | 2020-05-05 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
| US10901125B2 (en) | 2014-05-23 | 2021-01-26 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
| US10955697B2 (en) | 2018-11-28 | 2021-03-23 | Eyesafe Inc. | Light emission modification |
| US10971660B2 (en) | 2019-08-09 | 2021-04-06 | Eyesafe Inc. | White LED light source and method of making same |
| US11126033B2 (en) | 2018-11-28 | 2021-09-21 | Eyesafe Inc. | Backlight unit with emission modification |
| CN113703191A (en) * | 2021-02-19 | 2021-11-26 | 艾普偏光科技(厦门)有限公司 | Glasses lens with inclined grating for preventing or slowing myopia and preparation method thereof |
| US11592701B2 (en) | 2018-11-28 | 2023-02-28 | Eyesafe Inc. | Backlight unit with emission modification |
| US11810532B2 (en) | 2018-11-28 | 2023-11-07 | Eyesafe Inc. | Systems for monitoring and regulating harmful blue light exposure from digital devices |
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| CN103293709B (en) * | 2013-05-08 | 2015-04-22 | 江苏视博光学眼镜有限公司 | Eye protection eyeglass lens and preparation method thereof |
| CN103293709A (en) * | 2013-05-08 | 2013-09-11 | 江苏视博光学眼镜有限公司 | Eye protection eyeglass lens and preparation method thereof |
| US11686968B2 (en) | 2014-05-23 | 2023-06-27 | Eyesafe Inc. | Light emission reducing compounds for electronic devices |
| US10642087B2 (en) | 2014-05-23 | 2020-05-05 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
| US10871671B2 (en) | 2014-05-23 | 2020-12-22 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
| US10901125B2 (en) | 2014-05-23 | 2021-01-26 | Eyesafe, Llc | Light emission reducing compounds for electronic devices |
| US11947209B2 (en) | 2014-05-23 | 2024-04-02 | Eyesafe Inc. | Light emission reducing compounds for electronic devices |
| CN103984044A (en) * | 2014-05-29 | 2014-08-13 | 厦门金瑞光学有限公司 | Eyeglass lens with high color contrast degree and manufacturing method |
| CN103984044B (en) * | 2014-05-29 | 2017-11-24 | 厦门金瑞光学有限公司 | High color contrast eyeglass and preparation method |
| CN104007561A (en) * | 2014-06-06 | 2014-08-27 | 袁永军 | Medical multifunctional goggle lens and manufacturing method thereof |
| CN104007561B (en) * | 2014-06-06 | 2016-02-03 | 袁永军 | Medical multifunctional safety goggles eyeglass and preparation method thereof |
| CN107924005A (en) * | 2015-06-15 | 2018-04-17 | 健康有限责任公司 | Luminous reduction compound for electronic equipment |
| US10955697B2 (en) | 2018-11-28 | 2021-03-23 | Eyesafe Inc. | Light emission modification |
| US11126033B2 (en) | 2018-11-28 | 2021-09-21 | Eyesafe Inc. | Backlight unit with emission modification |
| US11347099B2 (en) | 2018-11-28 | 2022-05-31 | Eyesafe Inc. | Light management filter and related software |
| US11592701B2 (en) | 2018-11-28 | 2023-02-28 | Eyesafe Inc. | Backlight unit with emission modification |
| US11810532B2 (en) | 2018-11-28 | 2023-11-07 | Eyesafe Inc. | Systems for monitoring and regulating harmful blue light exposure from digital devices |
| US10998471B2 (en) | 2019-08-09 | 2021-05-04 | Eyesafe Inc. | White LED light source and method of making same |
| US10971660B2 (en) | 2019-08-09 | 2021-04-06 | Eyesafe Inc. | White LED light source and method of making same |
| CN113703191A (en) * | 2021-02-19 | 2021-11-26 | 艾普偏光科技(厦门)有限公司 | Glasses lens with inclined grating for preventing or slowing myopia and preparation method thereof |
| CN113703191B (en) * | 2021-02-19 | 2023-04-07 | 艾普偏光科技(厦门)有限公司 | Glasses lens with inclined grating for preventing or slowing myopia and preparation method thereof |
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Application publication date: 20130116 |