CN106419346A - Folding screen with eye health-care function - Google Patents
Folding screen with eye health-care function Download PDFInfo
- Publication number
- CN106419346A CN106419346A CN201610974368.7A CN201610974368A CN106419346A CN 106419346 A CN106419346 A CN 106419346A CN 201610974368 A CN201610974368 A CN 201610974368A CN 106419346 A CN106419346 A CN 106419346A
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- China
- Prior art keywords
- diode
- circuit
- resistance
- light emitting
- eye health
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47G—HOUSEHOLD OR TABLE EQUIPMENT
- A47G5/00—Screens; Draught-deflectors
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F9/00—Methods or devices for treatment of the eyes; Devices for putting-in contact lenses; Devices to correct squinting; Apparatus to guide the blind; Protective devices for the eyes, carried on the body or in the hand
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Abstract
The invention discloses a folding screen with an eye health-care function. An eye health-care circuit is arranged on a folding screen body and comprises a pulse generation circuit, a counting frequency dividing circuit and a display circuit, an oscillation signal generated by the pulse generation circuit is received through the counting frequency dividing circuit and converted into a corresponding driving signal to be output to the display circuit, and the display circuit is driven to work so as to generate a corresponding luminous point moving according to a specific track; when people suffer from eyestrain, the eyes follow the luminous point to rotate ceaselessly, and then the purposes of eye health care and myopia prevention can be achieved.
Description
Technical field
The present invention relates to family property technical field, more particularly, to there is the screen of eye health protection function.
Background technology
Screen is a kind of furniture keeping out the wind inside Chinese traditional architecture thing, typically displays in indoor notable position, makees
For the important component part of antique traditional furniture, historical origin is for a long time.With social development, screen has more and more further
Function, the effect such as such as separates, beautifies, coordinating.But this various functions is all confined to building decoration, finishing aspect, single function.
Content of the invention
For above-mentioned technical problem, it is an object of the invention to provide having the screen of eye health protection function, this screen is not
Only have keep out the wind, separate, beautifying, coordinative role, additionally aid eye health protection, pre- myopic-preventing generation.
For reaching this purpose, the present invention employs the following technical solutions：
There is the screen of eye health protection function, screen main body is provided with eye health protection circuit, described eye health protection circuit includes arteries and veins
There is circuit, count frequency dividing circuit and display circuit, wherein in punching：
Pulse generating circuit, electrically connects with counting frequency dividing circuit, for producing oscillator signal, and exports counting frequency dividing circuit；
Count frequency dividing circuit, electrically connect with display circuit, for receiving oscillator signal, and produce correspondingly drive signal and export
Display circuit, drives display circuit work；
Display circuit, for receiving drive signal, and produces the corresponding luminous point by particular track motion；
Described pulse generating circuit include 555 time-base integrated circuits, first resistor, second resistance, the first electric capacity, the second electric capacity and
First diode；Described first resistor is connected between No. 7 pins of 555 time-base integrated circuit and external power supply positive pole, and described
One diode and second resistance are connected in parallel between No. 2 pins of 555 time-base integrated circuit and No. 7 pins, described first electric capacity
It is connected to 555 time-base integrated circuit 2 between pin and ground, described second capacitance connection is in No. 5 pins of 555 time-base integrated circuit
And ground between, described No. 4, No. 8 pins of 555 time-base integrated circuit are all connected with external power supply positive pole, No. 3 pin connection count frequency dividings
Circuit, No. 6 pins connect No. 2 pins, No. 1 pin ground connection.
Especially, described first resistor, second resistance adopt 1/4 carbon film resistor or metal film resistor, described first
Electric capacity, the second electric capacity adopt monolithic capacitor or dacron terylene condenser, and described first diode adopts 1N4148 type transwitch two pole
Pipe.
Especially, described counting frequency dividing circuit include decade computer circuit, the second diode, the 3rd diode, the
Four diodes, the 5th diode, the 6th diode, the 7th diode, the 8th diode, the 9th diode, the tenth diode and
11st diode, the power end external power supply of described decade computer circuit, input connects 555 time-base integrated circuits 3
Number pin, reset clear terminal is all grounded with enabling end, and the first outfan connects the second diode cathode, the second outfan connects the
Three diode cathodes, by that analogy, until the tenth outfan connection ground 11 diode cathodes, described second, the six, the 9th 2
Connect display circuit after pole pipe negative pole short circuit, after described three, the 8th diode cathode short circuits, connect display circuit, described the
4th, connect display circuit after the seven, the 11st diode cathode short circuits, connect after described five, the tenth diode cathode short circuits
Display circuit.
Especially, described decade computer circuit adopts CD4017 chip, and the described second to the 11st diode is all adopted
With 1N4148 type transwitch diode.
Especially, described display circuit include 3rd resistor, the 4th resistance, the 5th resistance, the 6th resistance, first luminous two
Pole pipe, the second light emitting diode, the 3rd light emitting diode and the 4th light emitting diode, described first light emitting diode positive pole series connection
After 3rd resistor, it is connected with counting second, the six, the 9th diode cathode common ports in frequency dividing circuit；Described second luminous two
Pole pipe positive pole is connected after the 4th resistance, is connected with counting the three, the 8th diode cathode common ports in frequency dividing circuit；Described 3rd
Light emitting diode positive pole is connected after the 5th resistance, with the four, the seven, the 11st diode cathode common ports in counting frequency dividing circuit
Connect；Described 4th light emitting diode positive pole is connected after the 6th resistance, with the five, the tenth diode cathodes in counting frequency dividing circuit
Common port connects；Described first, second, third, fourth light emitting diode minus earth.
Especially, described 3rd to the 6th resistance adopts 1/4 carbon film resistor or metal film resistor, and described first to the
Four light emitting diodes are using green high brightness LED.
The screen with eye health protection function proposed by the present invention, arranges eye health protection circuit in screen main body, passes through
Count frequency dividing circuit and receive the oscillator signal that pulse generating circuit produces, and be translated into correspondingly drive signal export aobvious
Show circuit, drive display circuit work, thus producing the luminous point pressing particular track motion accordingly, when people use eyestrain
When, eyes are followed luminous point not stall and are moved, you can reach eye health protection, pre- myopic-preventing purpose.
Brief description
Fig. 1 is the eye health protection circuit having and arranging in the screen main body of eye health protection function provided in an embodiment of the present invention
Structural representation.
Specific embodiment
The invention will be further described with reference to the accompanying drawings and examples.It is understood that tool described herein
Body embodiment is used only for explaining the present invention, rather than limitation of the invention.It also should be noted that, for the ease of retouching
State, in accompanying drawing, illustrate only part related to the present invention rather than full content, unless otherwise defined, used herein all
Technology identical with the implication that the those skilled in the art belonging to the present invention are generally understood that with scientific terminology.Herein at this
The term used in the description of invention is intended merely to describe the purpose of specific embodiment it is not intended that in limiting this
Bright.Term as used herein " and/or " include the arbitrary and all of combination of one or more related Listed Items.
Embodiment one
In the present embodiment, the screen main body with eye health protection function is provided with eye health protection circuit.
Refer to shown in Fig. 1, Fig. 1 is to arrange in the screen main body with eye health protection function provided in an embodiment of the present invention
Eye health protection electrical block diagram.
Described eye health protection circuit includes pulse-generating circuit 101, counts frequency dividing circuit 102 and display circuit 103.
Described pulse-generating circuit 101 electrically connects with counting frequency dividing circuit 102, for producing oscillator signal, and exports
Count frequency dividing circuit 102, specifically include：555 time-base integrated circuit IC1, first resistor R1, second resistance R2, the first electric capacity C1,
Second electric capacity C2 and the first diode VD1.Wherein, first resistor R1 be connected to No. 7 pins of 555 time-base integrated circuit IC1 with
Between external+4.5V power supply, the first diode VD1 and second resistance R2 are connected in parallel in No. 2 of 555 time-base integrated circuit IC1
Between pin and No. 7 pins, the first electric capacity C1 is connected to No. 2 of 555 time-base integrated circuit IC1 between pin and ground, the second electricity
Appearance C2 is connected to No. 5 of 555 time-base integrated circuit IC1 between pin and ground, No. 4, No. 8 pins of 555 time-base integrated circuit IC1
All external+4.5V power supply, 102, No. 6 pins of No. 3 pin connection count frequency dividing circuits connect No. 2 pins, No. 1 pin ground connection.
Described counting frequency dividing circuit 102 is electrically connected with display circuit 103, for receiving oscillator signal, and produces correspondingly
Drive signal exports display circuit 103, drives display circuit 103 to work, specifically includes：Decade computer IC circuit 2,
Two diode VD2, the 3rd diode VD3, the 4th diode VD4, the 5th diode VD5, the 6th diode VD6, the seven or two pole
Pipe VD7, the 8th diode VD8, the 9th diode VD9, the tenth diode VD10 and the 11st diode VD11.Wherein, ten enter
Power end external+4.5V the power supply of counter circuit IC2 processed and ground, input connects No. 3 pipes of 555 time-base integrated circuit IC1
Foot, reset clear terminal is all grounded with enabling end, and the first outfan connects the second diode VD2 positive pole, the second outfan connects the
Three diode VD3 positive poles, by that analogy, until the tenth outfan connects ground 11 diode VD11 positive poles, the second diode
Connect to display circuit 103 after VD2, the 6th diode VD6 and the 9th diode VD9 negative pole short circuit, the 3rd diode VD3,
Connect to display circuit 103, the 4th diode VD4, the 7th diode VD7 and the 11st after eight diode VD8 negative pole short circuits
Connect after pole pipe VD11 negative pole short circuit to display circuit 103, connect after the 5th diode VD5 and the tenth diode VD10 negative pole short circuit
It is connected to display circuit 103.Described decade computer IC circuit 2 adopts CD4017 chip.
Described display circuit 103 is used for receiving drive signal, and produces the corresponding luminous point by particular track motion, tool
Body includes：3rd resistor R3, the 4th resistance R4, the 5th resistance R5, the 6th resistance R6, the first light emitting diode VL1, second light
Diode VL2, the 3rd light emitting diode VL3 and the 4th light emitting diode VL4.Wherein, the first light emitting diode VL1 positive pole series connection
After 3rd resistor R3, bear with counting the second diode VD2, the 6th diode VD6 and the 9th diode VD9 in frequency dividing circuit 102
Pole common port connects；Second light emitting diode VL2 positive pole connect the 4th resistance R4 after, with count frequency dividing circuit 102 in the three or two
Pole pipe VD3, the 8th diode VD8 negative pole common port connect；3rd light emitting diode VL3 positive pole is connected after the 5th resistance R5, with
Count the 4th diode VD4, the 7th diode VD7 and the 11st diode VD11 negative pole common port in frequency dividing circuit 102 to connect；
4th light emitting diode VL4 positive pole is connected after the 6th resistance R6, with the 5th diode VD5 and the tenth in counting frequency dividing circuit 102
Diode VD10 negative pole common port connects；Described first light emitting diode VL1, the second light emitting diode VL2, the 3rd light-emitting diodes
Pipe VL3 and the 4th light emitting diode VL4 minus earth.
In the present embodiment, described eye health protection circuit operation principle is：Power on circuitry is started working, and when 555, basis set becomes electricity
No. 3 pins of road IC1 produce oscillator signal, export decade computer IC circuit 2, as decade computer IC circuit 2
Count pulse.After decade computer IC circuit 2 power-on-reset, in the presence of count pulse, ten outfans of its Y0-Y9
Circulation output high level successively, drives diode VD2-VD11 to circulate conducting successively, and then driven for emitting lights diode VL1-LV4 presses
Certain rule circulation ceaselessly lights.Wherein, first count pulse triggering the second diode VD2 conducting, and then drive first
Optical diode VL1 lights；Afterwards, the second count pulse triggering the 3rd diode VD3 conducting, and then drive the second light emitting diode
VL2 lights；Afterwards, the 3rd count pulse triggering the 4th diode VD4 conducting, and then drive the 3rd light emitting diode VL3 to light；
Afterwards, the 4th count pulse triggering the 5th diode VD5 conducting, and then drive the 4th light emitting diode VL4 to light；Afterwards,
Five count pulse triggering the 6th diode VD6 conducting, and then drive the first light emitting diode VL1 to light；Afterwards, the 6th counting arteries and veins
Punching triggering the 7th diode VD7 conducting, and then drive the 3rd light emitting diode VL3 to light；Afterwards, the 7th count pulse triggering the
Eight diode VD8 conductings, and then drive the second light emitting diode VL2 to light；Afterwards, the 8th count pulse triggers the 9th diode
VD9 turns on, and then drives the first light emitting diode VL1 to light；Afterwards, the 9th count pulse triggers the tenth diode VD10 and leads
Logical, and then drive the 4th light emitting diode VL4 to light；Afterwards, the tenth count pulse triggering the 11st diode VD11 conducting, enters
And drive the 3rd light emitting diode VL3 to light.Above-mentioned ten count pulses are a cycle, therefore light emitting diode is in a cycle
Interior sequence of light is：VL1 → VL2 → VL3 → VL4 → VL1 → VL3 → VL2 → VL1 → VL4 → VL3, a cycle terminates
Afterwards, automatically into next cycle, repetitive cycling executes, and light emitting diode is ceaselessly circulated luminous, thus producing phase by this rule
The luminous point by particular track motion answered, when people's sensation uses eyestrain, eyes are followed luminous diode not stall and are moved,
Can reach eye health protection, pre- myopic-preventing effect.Eyes are advisable for 25-30cm with the distance of light emitting diode.
It should be noted that in above-described embodiment, the preferred resistance of described resistance be 4.7M Ω 1/4W carbon film resistor or
Metal film resistor；The monolithic capacitor of described first electric capacity C1 preferably 0.1 F or dacron terylene condenser；Described second electric capacity C2 is excellent
Select monolithic capacitor or the dacron terylene condenser of 0.01 F；Described diode preferred 1N4148 type transwitch diode；Described luminous
The green high brightness LED of diode preferred Φ 5mm or Φ 8mm.
It should be noted that lumination of light emitting diode order includes but is not limited to the sequence of light in above-described embodiment.
In foregoing circuit, connect different light emitting diodes after adjusting different diode cathode short circuits, multiple combination can be produced, enter
And obtain multiple sequence of light, drive eyes to move along multiple different paths.
Technical scheme passes through to arrange eye health protection circuit in screen main body, and eye health protection circuit includes pulse
Produce circuit, count frequency dividing circuit and display circuit, count frequency dividing circuit and receive the oscillator signal that pulse generating circuit produces, and
It is translated into correspondingly drive signal and exports display circuit, drive display circuit work, thus producing accordingly by specific
The luminous point of track motion, when people use eyestrain, eyes are followed luminous point not stall and are moved, you can reach eye health protection, pre-
Myopic-preventing purpose.
Note, above are only presently preferred embodiments of the present invention and institute's application technology principle.It will be appreciated by those skilled in the art that
The invention is not restricted to specific embodiment described here, can carry out for a person skilled in the art various obvious changes,
Readjust and substitute without departing from protection scope of the present invention.Therefore although being carried out to the present invention by above example
It is described in further detail, but the present invention is not limited only to above example, without departing from the inventive concept, also
Other Equivalent embodiments more can be included, and the scope of the present invention is determined by scope of the appended claims.
Claims (6)
1. there is the screen of eye health protection function it is characterised in that screen main body is provided with eye health protection circuit, described eye is protected
Strong circuit includes pulse generating circuit, counts frequency dividing circuit and display circuit, wherein：
Pulse generating circuit, electrically connects with counting frequency dividing circuit, for producing oscillator signal, and exports counting frequency dividing circuit；
Count frequency dividing circuit, electrically connect with display circuit, for receiving oscillator signal, and produce correspondingly drive signal and export
Display circuit, drives display circuit work；
Display circuit, for receiving drive signal, and produces the corresponding luminous point by particular track motion；
Described pulse generating circuit include 555 time-base integrated circuits, first resistor, second resistance, the first electric capacity, the second electric capacity and
First diode；Described first resistor is connected between No. 7 pins of 555 time-base integrated circuit and external power supply positive pole, and described
One diode and second resistance are connected in parallel between No. 2 pins of 555 time-base integrated circuit and No. 7 pins, described first electric capacity
It is connected to 555 time-base integrated circuit 2 between pin and ground, described second capacitance connection is in No. 5 pins of 555 time-base integrated circuit
And ground between, described No. 4, No. 8 pins of 555 time-base integrated circuit are all connected with external power supply positive pole, No. 3 pin connection count frequency dividings
Circuit, No. 6 pins connect No. 2 pins, No. 1 pin ground connection.
2. the screen with eye health protection function according to claim 1 it is characterised in that described first resistor, second
Resistance adopts 1/4 carbon film resistor or metal film resistor, and described first electric capacity, the second electric capacity adopt monolithic capacitor or terylene
Capacitor, described first diode adopts 1N4148 type transwitch diode.
3. the screen with eye health protection function according to claim 1 is it is characterised in that described counting frequency dividing circuit bag
Include decade computer circuit, the second diode, the 3rd diode, the 4th diode, the 5th diode, the 6th diode,
Seven diodes, the 8th diode, the 9th diode, the tenth diode and the 11st diode, described decade computer circuit
Power end external power supply, input connects No. 3 pins of 555 time-base integrated circuit, and reset clear terminal is all grounded with enabling end, the
One outfan connects the second diode cathode, the second outfan connects the 3rd diode cathode, by that analogy, until the tenth output
End connects ground 11 diode cathodes, and described second, connect display circuit after the six, the 9th diode cathode short circuits, described the
3rd, connect display circuit after the 8th diode cathode short circuit, connect after described four, the seven, the 11st diode cathode short circuits
Display circuit, connects display circuit after described five, the tenth diode cathode short circuits.
4. the screen with eye health protection function according to claim 3 is it is characterised in that described decade computer is electric
Road adopts CD4017 chip, and the described second to the 11st diode is all using 1N4148 type transwitch diode.
5. the screen with eye health protection function according to claim 1 is it is characterised in that described display circuit includes
Three resistance, the 4th resistance, the 5th resistance, the 6th resistance, the first light emitting diode, the second light emitting diode, the 3rd light-emitting diodes
Pipe and the 4th light emitting diode, described first light emitting diode positive pole series connection 3rd resistor after, with count frequency dividing circuit in second,
Six, the 9th diode cathode common ports connect；Described second light emitting diode positive pole is connected after the 4th resistance, divides with counting
In circuit, the three, the 8th diode cathode common ports connect；Described 3rd light emitting diode positive pole is connected after the 5th resistance, with meter
In number frequency dividing circuit, the four, the seven, the 11st diode cathode common ports connect；Described 4th light emitting diode positive pole series connection the
After six resistance, it is connected with counting the five, the tenth diode cathode common ports in frequency dividing circuit；Described first, second, third,
Four light emitting diode minus earths.
6. the screen with eye health protection function according to claim 5 is it is characterised in that described 3rd to the 6th resistance
Using 1/4 carbon film resistor or metal film resistor, described first to fourth light emitting diode is using green high brightness luminous two
Pole pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974368.7A CN106419346A (en) | 2016-11-07 | 2016-11-07 | Folding screen with eye health-care function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610974368.7A CN106419346A (en) | 2016-11-07 | 2016-11-07 | Folding screen with eye health-care function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106419346A true CN106419346A (en) | 2017-02-22 |
Family
ID=58180043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610974368.7A Pending CN106419346A (en) | 2016-11-07 | 2016-11-07 | Folding screen with eye health-care function |
Country Status (1)
| Country | Link |
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| CN (1) | CN106419346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030649A (en) * | 2018-01-26 | 2018-05-15 | 邵立新 | Myopia preventing and treating eyeshade |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425108Y (en) * | 1999-09-15 | 2001-03-28 | 李春丰 | Magnetic water washing machine |
| CN2471183Y (en) * | 2000-08-26 | 2002-01-16 | 肖镇江 | Pencil and box for preventing myopia |
| US20050122440A1 (en) * | 2001-05-05 | 2005-06-09 | Hamilton Thomas J. | Eye-protection device having dual high voltage switching |
| CN201431704Y (en) * | 2009-06-10 | 2010-03-31 | 燕铁斌 | Functional low-frequency electrical stimulation therapy device based on mode of human walking |
| CN201698542U (en) * | 2010-06-11 | 2011-01-05 | 重庆工商大学 | Tread colored lamp music alarm |
-
2016
- 2016-11-07 CN CN201610974368.7A patent/CN106419346A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2425108Y (en) * | 1999-09-15 | 2001-03-28 | 李春丰 | Magnetic water washing machine |
| CN2471183Y (en) * | 2000-08-26 | 2002-01-16 | 肖镇江 | Pencil and box for preventing myopia |
| US20050122440A1 (en) * | 2001-05-05 | 2005-06-09 | Hamilton Thomas J. | Eye-protection device having dual high voltage switching |
| CN201431704Y (en) * | 2009-06-10 | 2010-03-31 | 燕铁斌 | Functional low-frequency electrical stimulation therapy device based on mode of human walking |
| CN201698542U (en) * | 2010-06-11 | 2011-01-05 | 重庆工商大学 | Tread colored lamp music alarm |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108030649A (en) * | 2018-01-26 | 2018-05-15 | 邵立新 | Myopia preventing and treating eyeshade |
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Application publication date: 20170222 |
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