CN109613718A - Stealthy Bifocal lenses and glasses - Google Patents
Stealthy Bifocal lenses and glasses Download PDFInfo
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- CN109613718A CN109613718A CN201910109373.5A CN201910109373A CN109613718A CN 109613718 A CN109613718 A CN 109613718A CN 201910109373 A CN201910109373 A CN 201910109373A CN 109613718 A CN109613718 A CN 109613718A
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- bifocal lenses
- eyeglass
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- glazing
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- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
- G02C7/041—Contact lenses for the eyes bifocal; multifocal
- G02C7/042—Simultaneous type
Abstract
The present invention provides a kind of stealthy Bifocal lenses and glasses, it is characterized in that: eyeglass (1) is the eyeglass being integrally formed by glazing area (2) area He Xiaguang (3) group, glazing area (2) is ball face or spherical surface, the area Xia Guang (3) is spherical surface or ball face, the bent arc radius in glazing area (2) area He Xiaguang (3) is different, and the arc surface of the arc surface and Xia Guangqu (3) of glazing area (2) is tangent.The boundary line of double light curved surfaces is not seen on surface of the present invention, and appearance looks elegant is suitble to see remote and sees close automatic switchover.The present invention is suitable for student, teenager's prevention and treatment myopia, is also suitble to the double blink mirrors of middle-aged and the old's wearing conveniently to look in the distance and sees closely.
Description
Technical field
The invention belongs to glasses and related preventives and treatment technology field, and in particular to prevention and treatment concave lens and glasses.
Background technique
It is suitble to see currently on the market and far sees there are many kinds of close bifocals products have plenty of in the outer surface of concave lens
Increase a circular convex lens, this Bifocal lenses light area up and down have apparent boundary line and it is outstanding one it is apparent
Protrusion；For some the convex lens sheet for below concave lens plus above one being flat-top, appearance appears to have apparent raised rib
Line, hence it is evident that find out that convex lens is embedded in the surface of eyeglass；Some is made into upper and lower two halves difference closely in order to pursue the big visual field, eyeglass
The Combined integrated eyeglass of diopter number has a horizontal line in centre；What is had is clear-cut the two of upper and lower two halves difference myopia degree
In a frame, there is a horizontal splicing vertical masonry joint in centre for a fission eyeglass splicing；Some is being above the eyeglass of myopia degree
There is the combination concave lens of prism to splice in a frame again with following existing myopia, there is a horizontal splicing vertical masonry joint in centre.
Seen above these Bifocal lenses it is remote see below close, have an apparent line of demarcation, appearance seem not beautiful enough and common spectacles compared with
Come some and blame strange feeling, be unwilling to wear in formal occasion, thus influences the self-confidence of wearer.It needs in addition to wear special
Outgoing glasses are replaced, and use inconvenience.Although progressive multi-focus lens solve problem of appearance, but effective
It sees far field and sees near field all very littles, there is also left and right blind area, the visual field is not open.
Summary of the invention
The present invention is directed to overcome shortcoming present in above-mentioned technology, a kind of stealthy Bifocal lenses are provided, and outside eyeglass
Table does not see the boundary line in light area up and down but, without apparent protrusion yet, it appears that more attractive, the glasses for two degrees are hoped
Far see nearly free switching, a pair of glasses can be seen remote and see closely, and simple and convenient is used.
The technical solution of the invention is as follows is achieved:
A kind of stealth Bifocal lenses, it is characterized in that: eyeglass (1) is the mirror being integrally formed by glazing area (2) area He Xiaguang (3) group
Piece, glazing area (2) are ball face or spherical surface, and Xia Guangqu (3) is spherical surface or ball face, the curved arc in glazing area (2) area He Xiaguang (3)
Radius is different, and the arc surface of the arc surface and Xia Guangqu (3) of glazing area (2) is tangent, and the outer surface of eyeglass 1 is by the circle of radius R1
The circular arc line of camber line and radius R2 is rotated around the straight line by one of center of arc for the centre of gyration.
Eyeglass (1) outer surface is spherical surface, and the inner surface of eyeglass (1) is double light microscopic faces, the arc radius of glazing area (2)
Less than the arc radius of the area Xia Guang (3).
Eyeglass (1) inner surface is double light microscopic faces, and Xia Guangqu (3) is the 1/5 ~ 2/3 of lens area, and rest part is upper
Light area (2) area.
The bent arc radius in the glazing area (2) of eyeglass (1) outer surface is R1, and the bent arc radius of Xia Guangqu (3) is R2, interior
Surface is that spherical surface (5) bent arc radius is R3, and Bifocal lenses (1) are one of following or combinations thereof:
A. R1 < R2 < R3, stealthy Bifocal lenses (1) are complete near-sighted Bifocal lenses；
B.R1 < R3 and R2 is approximately equal with R3, it is hidden that eyeglass (1) is that glazing area is that concavees lens are combined with lower glazing area goggles
Shape Bifocal lenses；
C.R1 < R3 < R2, eyeglass (1) are that glazing area is the stealthy Bifocal lenses that the area concavees lens Xia Guang is convex lens；
D.R1 < R2 and R1 is approximately equal with R3, eyeglass (1) are that glazing area is the double light microscopics of stealth that the area zero diopter Xia Guang is convex lens
Piece.
Eyeglass (1) is the eyeglass that outer surface is integrally formed by glazing area (2) area He Xiaguang (3) group, and glazing area (2) are ball
Face or spherical surface, Xia Guangqu (3) are spherical surface or ball face, and the bent arc radius in glazing area (2) area He Xiaguang (3) is different, glazing area (2)
Arc surface and Xia Guangqu (3) arc surface it is tangent, the outer surface of eyeglass 1 is circular arc line by radius R1 and the circular arc of radius R2
Line is that the centre of gyration rotates around the straight line by one of center of arc.
The bent arc radius in the glazing area (2) of eyeglass (1) outer surface is R1, and the bent arc radius of Xia Guangqu (3) is R2, interior
Surface is that spherical surface (5) bent arc radius is R3, and Bifocal lenses (1) are one of following or combinations thereof:
A. as R3 < R2 < R1, stealthy Bifocal lenses (1) are full concave lens；
B. as R3 < R1 and R2 approximately equal with R3, stealthy Bifocal lenses (1) are that glazing area is that the area recessed near-sighted glasses Xia Guang is
The stealthy Bifocal lenses of zero diopter；
C. as R2 < R3 < R1, stealthy Bifocal lenses (1) are that glazing area is concavees lens and the area Xia Guang is the Bifocal lenses of convex lens；
D. as R1 < R2 < R3, stealthy Bifocal lenses (1) are full hyperopic lens.
Prism stealth Bifocal lenses made of the stealthy Bifocal lenses 1 and prism arrangement.
Aspherical stealthy Bifocal lenses of the Bifocal lenses (1) in conjunction with aspheric surface technology.
The eyeglass for choosing and being cut into suitable frame profile by mirror holder shape from eyeglass above-mentioned (1), eyeglass is installed
In frame (8), become stealthy bifocals.
The interior glazing area (2) of frame (8) of the stealth bifocals is 1/3 ~ 4/5 frame region, remaining is the area Xia Guang (3)
Frame region.
The shape in the area He Xiaguang, glazing area of Bifocal lenses above-mentioned can be reversed with upper and lower position.That is glazing Qu Weiqiu
Face mirror, the area Xia Guang are the ball face mirror tangent with it, and the relationship of bent arc radius also changes correspondingly.
Beneficial effect
Compared with prior art, the beneficial effect of stealthy Bifocal lenses of the invention is:
1, appearance looks elegant.Bifocal lenses use tangent group of the arc surface of different radii and form, thus although it is double for applying eyeglass
Light microscopic piece, but appearance does not see the bonding wire in light area up and down, also without phenomenon raised suddenly among eyeglass, with common eyeglass
Appearance will not generate the feeling for wondering abnormal type, not affect the appearance almost without difference.
2, without as jump and image mutation problems.The present invention overcomes the areas He Xiaguang, glazing area of current Bifocal lenses to have a common boundary
The problem of image mutation, occurs for place, is not in as jump problem.Seem image transition naturally, viewing is more comfortable.
3, unobscured.Although progressive multi-focus lens are solved as jump and image mutation problems, but in an eyeglass
On be divided into multiple regions, see far field and see near field all very littles, the visual field is not open, and the blind areas of two sides is not suitable for viewing, makes to have
Viewing area is imitated to reduce.Entire eyeglass of the invention is all effective viewing area, and glazing area can look in the distance, and the area Xia Guang can be seen closely, can
It is watched with using entire eyeglass, the visual field is open as single vision lenses.
4, it is easy to use.A pair of glasses of the invention has the area Shuan Guang, can easily switch and look in the distance and see closely, easy to use.
5, safety.The present invention, which does not operate on, not to be done laser surgey eyesight can be allowed gradually to reply and prevent near-sighted further to increase
It is long, it can avoid wearing Ortho-K and do laser surgey and injured caused by cornea eye and late complication.The present invention adopts
With pure physical therapy, without any injury and side effect.
6, it is easy to make.This structure eyeglass is designed using spherical surface and ball annuli arrangement, and manufacture readily facilitates processing and manufacturing.
Detailed description of the invention
Fig. 1 is the inside schematic perspective view of the stealthy Bifocal lenses of one myopia of the embodiment of the present invention；
Fig. 2 is the outside schematic perspective view of the stealthy Bifocal lenses of one myopia of the embodiment of the present invention；
Fig. 3 is the schematic diagram of the section structure of the stealthy Bifocal lenses of one myopia of the embodiment of the present invention；
Fig. 4 is the inside schematic perspective view of the stealthy Bifocal lenses of the embodiment of the present invention two spherical outside surfaces myopia；
Fig. 5 is the outside schematic perspective view of the stealthy Bifocal lenses of two myopia of the embodiment of the present invention；
Fig. 6 is the schematic diagram of the section structure of the stealthy Bifocal lenses of two myopia of the embodiment of the present invention；
Fig. 7 is the inside schematic perspective view of Internal Spherical Surface long sight stealth Bifocal lenses of the invention；
Fig. 8 is the inside schematic perspective view of Internal Spherical Surface long sight stealth Bifocal lenses of the invention；
Fig. 9 is the schematic diagram of the section structure of Internal Spherical Surface long sight stealth Bifocal lenses of the invention；
Figure 10 is the schematic perspective view that Bifocal lenses of the invention are mounted to glasses.
In figure, 1- eyeglass 2- glazing area 3- Xia Guang area 4- boundary line 5- spherical outside surface, 6- frame, 7- temple.
Specific embodiment
The present invention is further described in detail now in conjunction with attached drawing.
Embodiment one:
As depicted in figs. 1 and 2, the present invention discloses a kind of stealthy Bifocal lenses 1 with myopia degree, 1 inner surface of circular eyeglass
By 3 groups of 2 area He Xiaguang, the glazing area eyeglass being integrally formed, glazing area 2 is ball face, and the area bent arc radius R1, Xia Guang 3 is ball
The bent arc radius in face, spherical surface is R2, and the arc surface in glazing area 2 and the arc surface in the area Xia Guang 3 are tangent.The tangent is drawn with choice refreshments in figure
Line 4 indicates, does not see line of demarcation actually.1 outer surface of eyeglass is outwardly projecting spherical outside surface 5, and the bent arc radius of spherical outside surface 5 is
R3.It is 2 area He Xiaguang 3, glazing area in circular lens area, sees far see that closely the general ratio in the area Xia Guang 3 is 1/3 ~ 2/3 for convenience
Lens area, rest part are 2 area of glazing area.
Spherical surface and ball above-mentioned face is well known common sense, i.e., spherical surface is defined as the diameter rotation one that circle is looped through the center of circle
A part of complete curved surface or spherical surface made of week.The distance of any point to the centre of sphere on spherical surface is spherical radius R, i.e., curved
Arc radius R.Ball face is defined as less than the arch of semicircle and rotates a circle cambered surface generated around the axis for the diameter for being not passed through it,
Or a part of arch curved surface made of arc rotating one week of the center of circle for being not passed through it or curved surface, bowed radius are curved
Arc radius R.The Xia Guangqu of eyeglass is single focus eyeglass, and the most times is suitble to see closely.
As shown in figure 3, being the section of eyeglass 1,1 periphery outer profile of eyeglass is cylinder, and the outer surface of eyeglass 1 is spherical outside surface
5, the intersection point of cylindrical axis and spherical outside surface 5 is O point, or is center of lens O.The glazing area 2 of the inner surface of eyeglass 1
Bent arc radius is R1, sphere centre O1；The bent arc radius in the area Xia Guang 3 of the inner surface of eyeglass 1 is R2, sphere centre O2；
The boundary line 4 that upper spherical surface intersects with lower peripheral surface is circular arc line.The inner surface of eyeglass 1 is the circular arc line and radius R2 by radius R1
Circular arc line is that the centre of gyration rotates around the straight line by lower peripheral surface center O2.For convenient for manufacture, sphere centre is O1 and ball
Face center is that O2 is overlapped with the cylindrical axis of eyeglass 1.
The bent arc radius in the glazing area 2 of 1 inner surface of eyeglass is R1, and the bent arc radius in the area Xia Guang 3 is R2, R1 and R2 circular arc phase
It cuts, the bent arc radius of the spherical outside surface 5 of 1 outer surface of eyeglass is R3.
The bent arc radius R1 in glazing area 2 is less than the bent arc radius R2 in the area Xia Guang 3, i.e. R1 < R2, glazing area 2 and the area Xia Guang 3
Degree differs 75 ~ 300 degree.Glazing area is suitble to see that far, the area Xia Guang is suitble to see close.
As R1 < R2 < R3, stealthy Bifocal lenses 1 are complete near-sighted Bifocal lenses, or referred to as full concace mirror lens.
As R1 < R3 and R2 approximately equal with R3, it be the near-sighted area Xia Guang is zero diopter that stealthy Bifocal lenses 1, which are glazing area,
Stealthy Bifocal lenses, or it is known as upper concavees lens and lower goggles combined lens.
As R1 < R3 < R2, stealthy Bifocal lenses 1 are that glazing area is the stealthy Bifocal lenses that the near-sighted area Xia Guang is long sight, or
Person is known as the Bifocal lenses that upper concavees lens are combined with lower convex lens.
The stealthy Bifocal lenses of the present embodiment are suitble to the prevention and treatment of myopia, are also suitble to the elderly to see and far see closely.
Embodiment two:
The shape in 2 area He Xiaguang 3, glazing area of Bifocal lenses above-mentioned can be reversed with upper and lower position.I.e. glazing area 2 is ball
Face, the area Xia Guang 3 are the ball face tangent with it.
As shown in Figure 4 and Figure 5,1 inner surface of circular eyeglass is by 3 groups of 2 area He Xiaguang, the glazing area eyeglass being integrally formed, glazing
Area 2 is spherical surface, and the area bent arc radius R1, Xia Guang 3 is ball face, and the bent arc radius in ball face is R2, the arc surface in glazing area 2 with
The arc surface in the area Xia Guang 3 is tangent.The tangent double dot dash line 4 indicates in figure, does not see line of demarcation actually.1 outer surface of eyeglass is
Outwardly projecting spherical outside surface 5, the bent arc radius of spherical outside surface 5 are R3.It is the area He Xiaguang, glazing area in circular lens area, for side
Just it sees and far sees closely, the general ratio in the area Xia Guang 3 is 1/3 ~ 2/3 lens area, and rest part is glazing area area.
As shown in fig. 6, the bent arc radius in the glazing area 2 of the inner surface of eyeglass 1 is R1, sphere centre O1；Eyeglass 1 it is interior
The bent arc radius in the area Xia Guang 3 on surface is R2, sphere centre O2；The boundary line 4 that upper spherical surface intersects with lower peripheral surface is circular arc line.
The inner surface of eyeglass 1 be by radius R1 circular arc line and radius R2 circular arc line around by upper sphere centre O1 straight line for revolution
Center rotates.For convenient for manufacture, sphere centre is O1 and sphere centre is that O2 is overlapped with the cylindrical axis of eyeglass 1.
The glazing area of eyeglass is single focus eyeglass, and the most times is suitble to see far.
Embodiment three:
As shown in Figure 7 and Figure 8, stealthy Bifocal lenses 1 are that double light microscopic faces are made in outer surface, and 1 inner surface of eyeglass is made into spherical surface 5.Mirror
1 outer surface of piece is by 3 groups of 2 area He Xiaguang, the glazing area eyeglass being integrally formed, the arc surface in glazing area 2 and the arc surface in the area Xia Guang 3
Tangent, i.e. R1 and R2 circular arc is tangent, and the tangent thin dashed line 4 indicates, does not see line of demarcation actually.Outer surface is spherical outside surface 5.
As shown in figure 9, the bent arc radius in the glazing area 2 of outer surface is R1, the bent arc radius in the area Xia Guang 3 is R2, inner surface
Bent arc radius for spherical surface 5 is R3.The bent arc radius in the glazing area 2 of the inner surface of eyeglass 1 is R1, sphere centre O1；Eyeglass 1
Inner surface the area Xia Guang 3 bent arc radius be R2, sphere centre O2；Sphere centre is that the axis of O1 cylinder is non-intersecting.
The outer surface of eyeglass 1 is by the circular arc line of radius R1 and the circular arc line of radius R2 around the straight line or spherical surface for being O1 by sphere centre
The straight line of center O2 is that the centre of gyration rotates.
In figure when R1 < R2 < R3, stealthy Bifocal lenses 1 are full hyperopic lens.
As R3 < R2 < R1, stealthy Bifocal lenses 1 are full concave lens.
As R3 < R1 and R2 approximately equal with R3, eyeglass 1 is the stealthy Bifocal lenses of zero diopter under upper near-sighted concavees lens.
As R2 < R3 < R1, stealthy Bifocal lenses 1 are the stealthy Bifocal lenses of the lower long sight of upper myopia, or referred to as fovea superior is saturating
The Bifocal lenses that mirror is combined with lower convex lens.
The stealthy Bifocal lenses 1 of the present embodiment are suitble to the prevention and treatment of near vision, are also suitble to the elderly to see and far see closely.
As shown in Figure 10, the eyeglass for being cut into suitable frame profile is chosen by 8 shape of mirror holder from predicate lens 1, by mirror
Piece 1 is mounted in frame 6, is made into frame eyeglasses, becomes stealthy bifocals.The glasses have the work for preventing and treating myopia
With.Can read a book study, or viewing mobile phone.
It is 1/3 ~ 9/10 frame region that glazing area 2 is chosen far to see closely convenient for seeing, in frame, remaining is the area Xia Guang, or is selected
Removing light area is 1/5 ~ 1/2 frame region, remaining is glazing area.
The shape in the area He Xiaguang, glazing area of Bifocal lenses above-mentioned can be reversed with upper and lower position.The pass of bent arc radius
System also changes correspondingly.The tangent crescent tangent line also reverses, and the identical no longer attached drawing of principle repeats.
Bifocal lenses above-mentioned and prism group synthetic prisms stealth Bifocal lenses.
Bifocal lenses above-mentioned can use aspheric surface technology, be combined into aspherical stealthy double light microscopics with aspheric surface technology
Piece.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art within the technical scope of the present disclosure, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (10)
1. a kind of stealth Bifocal lenses, it is characterized in that: eyeglass (1) is the mirror being integrally formed by glazing area (2) area He Xiaguang (3) group
Piece, glazing area (2) are ball face or spherical surface, and Xia Guangqu (3) is spherical surface or ball face, the curved arc in glazing area (2) area He Xiaguang (3)
Radius is different, and the arc surface of the arc surface and Xia Guangqu (3) of glazing area (2) is tangent, and the outer surface of eyeglass 1 is by the circle of radius R1
The circular arc line of camber line and radius R2 is rotated around the straight line by one of center of arc for the centre of gyration.
2. stealth Bifocal lenses according to claim 1, it is characterised in that: eyeglass (1) outer surface is spherical surface, eyeglass
(1) inner surface is double light microscopic faces, and the arc radius of glazing area (2) is less than the arc radius of the area Xia Guang (3).
3. stealth Bifocal lenses according to claim 1 or 2, it is characterised in that: eyeglass (1) inner surface is double light microscopics
Face, Xia Guangqu (3) are the 1/5 ~ 2/3 of lens area, and rest part is glazing area (2) area.
4. stealth Bifocal lenses according to claim 1, it is characterised in that: the glazing area (2) of eyeglass (1) outer surface
Bent arc radius be R1, the bent arc radius of Xia Guangqu (3) is R2, and inner surface is that spherical surface (5) bent arc radius is R3, Bifocal lenses
(1) it is one of following or combinations thereof:
A. R1 < R2 < R3, stealthy Bifocal lenses (1) are complete near-sighted Bifocal lenses；
B.R1 < R3 and R2 is approximately equal with R3, it is hidden that eyeglass (1) is that glazing area is that concavees lens are combined with lower glazing area goggles
Shape Bifocal lenses；
C.R1 < R3 < R2, eyeglass (1) are that glazing area is the stealthy Bifocal lenses that the area concavees lens Xia Guang is convex lens；
D.R1 < R2 and R1 is approximately equal with R3, eyeglass (1) are that glazing area is the double light microscopics of stealth that the area zero diopter Xia Guang is convex lens
Piece.
5. a kind of stealth Bifocal lenses, it is characterised in that: eyeglass (1) is that outer surface is become by glazing area (2) area He Xiaguang (3) group
The eyeglass of one, glazing area (2) are ball face or spherical surface, and Xia Guangqu (3) is spherical surface or ball face, glazing area (2) area He Xiaguang
(3) bent arc radius is different, and the arc surface of the arc surface and Xia Guangqu (3) of glazing area (2) is tangent, the outer surface of eyeglass 1 be by
The circular arc line of radius R1 and the circular arc line of radius R2 are rotated around the straight line by one of center of arc for the centre of gyration.
6. stealth Bifocal lenses according to claim 5, it is characterised in that: the glazing area (2) of eyeglass (1) outer surface
Bent arc radius be R1, the bent arc radius of Xia Guangqu (3) is R2, and inner surface is that spherical surface (5) bent arc radius is R3, Bifocal lenses
(1) it is one of following or combinations thereof:
A. as R3 < R2 < R1, stealthy Bifocal lenses (1) are full concave lens；
B. as R3 < R1 and R2 approximately equal with R3, stealthy Bifocal lenses (1) are that glazing area is that the area recessed near-sighted glasses Xia Guang is
The stealthy Bifocal lenses of zero diopter；
C. as R2 < R3 < R1, stealthy Bifocal lenses (1) are that glazing area is concavees lens and the area Xia Guang is the Bifocal lenses of convex lens；
D. as R1 < R2 < R3, stealthy Bifocal lenses (1) are full hyperopic lens.
7. according to claim 1 to stealthy Bifocal lenses described in 6, it is characterised in that: the stealthy Bifocal lenses 1 and prism
The prism stealth Bifocal lenses being composed.
8. according to claim 1 to stealthy Bifocal lenses described in 7, it is characterised in that: the Bifocal lenses (1) with it is aspherical
The aspherical stealthy Bifocal lenses that technology combines.
9. according to claim 1 to stealthy Bifocal lenses described in 7, it is characterised in that: press mirror holder shape from eyeglass above-mentioned (1)
The eyeglass of suitable frame profile is chosen and be cut into shape, and eyeglass is mounted in frame (8), stealthy bifocals is become.
10. stealth bifocals according to claim 9, it is characterised in that: the interior glazing area (2) of frame (8) is 1/3
~ 4/5 frame region, remaining is the frame region of the area Xia Guang (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410240155.6A CN117850066A (en) | 2019-01-08 | 2019-02-09 | Contact double-light lens and glasses |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910014508X | 2019-01-08 | ||
| CN201910014508 | 2019-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410240155.6A Division CN117850066A (en) | 2019-01-08 | 2019-02-09 | Contact double-light lens and glasses |
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| Publication Number | Publication Date |
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| CN109613718A true CN109613718A (en) | 2019-04-12 |
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| CN202410240155.6A Pending CN117850066A (en) | 2019-01-08 | 2019-02-09 | Contact double-light lens and glasses |
| CN201910109373.5A Pending CN109613718A (en) | 2019-01-08 | 2019-02-09 | Stealthy Bifocal lenses and glasses |
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| CN202410240155.6A Pending CN117850066A (en) | 2019-01-08 | 2019-02-09 | Contact double-light lens and glasses |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111474739A (en) * | 2020-05-12 | 2020-07-31 | 浙江东方光学科技有限公司 | Large-view-field borderless bifocal lens |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199982B1 (en) * | 1998-08-26 | 2001-03-13 | Menicon Co., Ltd. | Presbyopia correction contact lens |
| CN1672085A (en) * | 2002-08-07 | 2005-09-21 | 董晓青 | Orthokeratology and bi-focal contact lens |
| CN201327550Y (en) * | 2008-10-10 | 2009-10-14 | 张全心 | Full-view arc-top bifocal myopia control eyeglasses |
| CN202133833U (en) * | 2011-07-05 | 2012-02-01 | 厦门仪嘉昕工贸有限公司 | Double-light polarizing film optical lenses |
| CN206224080U (en) * | 2016-12-08 | 2017-06-06 | 陈晓波 | A kind of physiotherapy eyeglass that can be corrected with prevention and control adolescent myopia |
| CN206311861U (en) * | 2016-11-17 | 2017-07-07 | 江苏康耐特光学有限公司 | A kind of invisible pair of photopolymer resin eyeglass |
| CN207557599U (en) * | 2017-12-22 | 2018-06-29 | 赵恒石 | A kind of complete burnt rib lens combination prevention and control myopia resin lens |
| CN207601440U (en) * | 2017-09-23 | 2018-07-10 | 唐山市便民眼镜科技有限责任公司 | Control myopia jump bifocal spectacle |
| CN207689770U (en) * | 2018-01-23 | 2018-08-03 | 陈晓波 | A kind of adolescent myopia prevention and control eyeglass |
| CN207817337U (en) * | 2017-12-16 | 2018-09-04 | 段亚东 | Invisible double circumferential edge defocus spectacle lens |
| CN209606729U (en) * | 2019-01-08 | 2019-11-08 | 大连奇想科技有限公司 | Stealthy Bifocal lenses and glasses |
-
2019
- 2019-02-09 CN CN202410240155.6A patent/CN117850066A/en active Pending
- 2019-02-09 CN CN201910109373.5A patent/CN109613718A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6199982B1 (en) * | 1998-08-26 | 2001-03-13 | Menicon Co., Ltd. | Presbyopia correction contact lens |
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