CN208969366U - Increase the eyeglass for defocusing image capturing range using circle of good definition - Google Patents
Increase the eyeglass for defocusing image capturing range using circle of good definition Download PDFInfo
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- CN208969366U CN208969366U CN201820847626.XU CN201820847626U CN208969366U CN 208969366 U CN208969366 U CN 208969366U CN 201820847626 U CN201820847626 U CN 201820847626U CN 208969366 U CN208969366 U CN 208969366U
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- circle
- eyeglass
- defocusing
- good definition
- region
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- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 230000002093 peripheral effect Effects 0.000 claims abstract description 24
- 210000001525 retina Anatomy 0.000 claims abstract description 23
- 210000005252 bulbus oculi Anatomy 0.000 claims abstract description 22
- 238000003384 imaging method Methods 0.000 claims abstract description 11
- 230000002207 retinal effect Effects 0.000 claims abstract description 3
- 208000001491 myopia Diseases 0.000 abstract description 17
- 230000004379 myopia Effects 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 8
- 230000006870 function Effects 0.000 abstract description 5
- 230000004438 eyesight Effects 0.000 description 11
- 210000003205 muscle Anatomy 0.000 description 8
- 230000001886 ciliary effect Effects 0.000 description 7
- 208000008238 Muscle Spasticity Diseases 0.000 description 3
- 208000018198 spasticity Diseases 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 206010025421 Macule Diseases 0.000 description 1
- 210000004087 cornea Anatomy 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000002173 dizziness Diseases 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004900 laundering Methods 0.000 description 1
- 210000002189 macula lutea Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004423 myopia development Effects 0.000 description 1
- 230000005043 peripheral vision Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Eyeglasses (AREA)
Abstract
The utility model is to increase the eyeglass for defocusing (defocused) image capturing range in relation to a kind of application circle of good definition, the lens surface, which is formed with, passes through the central optical zone in the retinal centre sharp image area to image in eyeball for light, and the peripheral light school district on the periphery image area out of focus imaged in around central sharp image area is surrounded with around central optical zone, wherein the central optical zone surface is equipped with about oval and passes through blur-free imaging in the circle of good definition in central sharp image area for light, and the position other than circle of good definition is formed with region of defocusing, can be added to using region of defocusing be imaged in central sharp image area defocus image capturing range, to improve the optical region range for having blooming effect on retina, it just can be under the premise of not increasing eyeglass and defocusing degree, there are the functions of control myopia degree, so working as light Behind region of defocusing, before retina being focused on, effectively to delay or prevent near-sighted extent of deviation to deepen.
Description
Technical field
The utility model relates to a kind of application circle of good definition to increase the eyeglass for defocusing (defocused) image capturing range, espespecially
The central optical zone surface of the eyeglass be equipped with make light by with blur-free imaging in clear in the central sharp image area of retina
Clear area, and position is formed with for increasing the region of defocusing for defocusing image capturing range in central sharp image area other than circle of good definition
By region of defocusing come the intensification of retarding myopia degree.
Background technique
Recently, in order to solve near-sighted puzzlement, spectacles can be worn mostly, wear near-sighted contact lens, cornea myopia
Orthokeratology correction is worn in operation, however, near-sighted contact lens is now in order to effectively controlling the increasing of myopia degree
Long, Bian You manufacturer develops peripheral defocus eyeglass, and the principle of peripheral defocus eyeglass is mainly diopter (diopter) from center
It is gradually decreased toward surrounding, when so that light passing through eyeglass, in-between regional focus can be fallen on the retina, and peripheral region focus
It then falls at the front of retina, can reduce the situation of peripheral hyperopic defocus, and controllable axis oculi excessively elongates, and then slows down
The speed of myopia development and effectively control peripheral vision correct situation.
But the peripheral defocus eyeglass is worn need of short duration laundering period for the first time, and if surrounding diopter when reducing too many, meeting
Make to defocus that degree is excessive, thus influence the eyesight of central field of vision, so that wearer wears for a long time is easy to happen dizziness
The case where, lead to the comfort level for influencing to put on, or even influence the safety of wearer.
Therefore, how to try to solve the above-mentioned prior art missing and inconvenient, related dealer as engaged in this industry
It wants to study improved direction place.
Utility model content
The present invention provides a kind of eyeglass for increasing using circle of good definition and defocusing image capturing range, the eyeglass system include outer surface and
Inner surface, and in outer surface, inner surface be formed with for light by with image in eyeball retinal centre sharp image area on
Central optical zone, and the periphery image area out of focus imaged in around central sharp image area is surrounded with around central optical zone
On peripheral light school district, in which:
The central optical zone surface of the eyeglass be equipped with make light by with blur-free imaging in the clear shadow in center of retina
As the circle of good definition in area, and the position other than circle of good definition is formed with and defocuses image capturing range for increasing in central sharp image area
Region of defocusing is equipped with the positioning region for preventing eyeglass from generating turn then at lens surface.
Wherein, the circle of good definition of the central optical zone is oval in shape.
Wherein, the circle of good definition of the central optical zone and region of defocusing are the outer surface for being set to eyeglass.
Wherein, the circle of good definition of the central optical zone and region of defocusing are to be set at the inner surface of eyeglass.
Wherein, the outer surface of the eyeglass and inner surface are all provided with circle of good definition and region of defocusing.
Wherein, the circle of good definition of the central optical zone is with the multiple protrusions extended in the horizontal direction.
Wherein, multiple protrusions of the circle of good definition are to extend to central optical zone peripheral region.
Wherein, multiple protrusions of the circle of good definition are the corner with arc-shaped.
Wherein, the refractive diopter of the region of defocusing of the central optical zone and peripheral light school district is the diopter less than circle of good definition
Number, and the refractive diopter of region of defocusing is equal to the refractive diopter of peripheral light school district.
Wherein, the positioning region of the eyeglass is to form at the inner surface edge of eyeglass.
The main purpose of the utility model is in that the lens surface is formed with and passes through the retina to image in eyeball for light
Central optical zone in central sharp image area, and be surrounded with and imaged in around central sharp image area around central optical zone
Periphery image area out of focus on peripheral light school district, wherein the central optical zone surface of the eyeglass be equipped with it is about oval and for
Light passes through blur-free imaging in the circle of good definition in central sharp image area, and the position other than circle of good definition is formed in central clear
The region of defocusing of imaging is defocused in image area, i.e., can increase entirety using region of defocusing and defocus image capturing range, to efficiently use center
Image capturing range is defocused on retina of the original space in optics area to expand eyeball, the circle of good definition of the ellipse can ensure that wearing
For person when reading, eyeball is all able to maintain the clearly visual field when mobile toward horizontal direction, and the part other than horizontal direction because
Less use when reading, therefore be used to increase the range for defocusing image, to improve the optics area on retina with blooming effect
Domain range, so light be by that can focus on before retina behind region of defocusing, therefore therefore ciliary muscle can loosen and become crystalline
It puts down, therefore loosens the ciliary muscle of eyeball by region of defocusing, to be in a tight spasticity when avoiding ciliary muscle long, in turn
It prevents axis oculi from elongating, thus effectively delay or near-sighted extent of deviation is prevented to deepen, to reach to correct, improve myopia
Purpose.
The secondary objective of the utility model is in that multiple protrusion ends corner of the circle of good definition is in arc-shaped, when eyeglass is worn
When on eyeball, wearer can be made not experience sharp foreign body sensation by the corner of arc-shaped, and then reach raising
Wear the purpose of comfort level.
Detailed description of the invention
Fig. 1 is the floor map of the utility model.
Fig. 2 is the light path schematic diagram of the utility model.
Fig. 3 is the imaging schematic diagram of the utility model retina.
Reference signs list: 1-eyeglass；11-outer surfaces；12-inner surfaces；13-central optical zones；131-is clear
Area；1311-protrusions；1312-corners；132-regions of defocusing；14-peripheral light school districts；15-positioning regions；2-eyeballs；21-views
Nethike embrane；211-central sharp image areas；2111-sharp images；2112-the second defocuses image；212-peripheries image out of focus
Area；2121-the first defocuses image；22-pupils；23-ciliary muscle；24-crystallines.
Specific embodiment
It please refers to shown in Fig. 1, Fig. 2, Fig. 3, the eyeglass 1 of the utility model (can be the eyeglass 1 or frame glasses mirror of contact lenses
Piece 1) system includes outer surface 11 and inner surface 12, and is formed in outer surface 11, inner surface 12 and passed through for light to image in eyeball
2 211 ﹝ of the central sharp image of retina 21 area is the central fovea of macula (central optical zone on fovea) ﹞ of retina 21
13,13 surface of central optical zone is equipped with the circle of good definition 131 in non-circular shape (about oval), and circle of good definition 131 has court
Horizontal direction extends to multiple protrusions 1311 of 13 peripheral region of central optical zone, and forms arc-shaped in each 1311 end of protrusion
Corner 1 312, and central optical zone 13 be located at the position other than circle of good definition 131 formed region of defocusing 13 2, then at central optical
It is to be centered around macula lutea that the periphery imaged in around central sharp image area 211 212 ﹝ of image area out of focus is surrounded with around area 13
The peripheral light school district 14 on the nearly recessed area in macula lutea center (parafovea) ﹞ around central fovea, and be equipped in 1 surface of eyeglass
Prevent eyeglass 1 from generating the positioning region 15 of turn.
The circle of good definition 131 and region of defocusing 132 of above-mentioned central optical zone 13 preferably form at the outer surface 11 of eyeglass 1,
But in practical application, eyeglass 1 also can in inner surface 12 be formed with circle of good definition 131 and region of defocusing 132 or outer surface 11 and
Circle of good definition 131 and region of defocusing 132 are formed on inner surface 12 simultaneously.
Furthermore with the multiple protrusions 1311 extended in the horizontal direction, i.e., the circle of good definition 131 of above-mentioned central optical zone 13 is
When can watch, browse in horizontal direction come the pupil 22 for eyeball 2 using multiple protrusions 1311, it can be imaged out on retina 21
Clearly vision imaging can ensure clear vision imaging needed for wearer by multiple protrusions 1311 of circle of good definition 131
(such as: in the case where reading, eyeball 2 need to browse text with horizontal direction to demand, can be read by multiple protrusions 1311 to meet
Reading demand), and the wearer can defocusing as central optical zone 13 without the use of the position of the demand of clear vision imaging
The use of area 132 (such as: the less use of part in the case where reading in addition to horizontal direction, so can be used as region of defocusing 132,
To be used to increase to defocus image capturing range), the optical region range on retina 21 with blooming effect is thus improved, it just can be not
Under the premise of increase eyeglass 1 defocuses degree, however it remains there is the function of control myopia degree, the degree defocused can be reduced, into
And it is too high and influence the eyesight of central vision field to avoid defocusing degree.
However, the region of defocusing 132 of above-mentioned central optical zone 13 and the refractive diopter of peripheral light school district 14 are less than central optical
The refractive diopter of the circle of good definition 131 of school district 13, eyeglass 1 can be made to have the function of peripheral defocus, and the dioptric of the region of defocusing 132
Degree is preferably identical to the refractive diopter of peripheral light school district 14.
In addition, the positioning region 15 of eyeglass 1 preferably may be disposed at interior when above-mentioned eyeglass 1 is if contact lenses pattern
Around surface 12, the setting for influencing central optical zone 13 and peripheral light school district 14 thus can avoid, and then make central optical zone
13 conveniently shape with peripheral light school district 14, but in practical application, positioning region 15 also may be disposed at the outer surface of eyeglass 1
At 11 or outer surface 11 and inner surface 12 are all arranged；And the design type of the positioning region 15, being can be upper and lower by inner surface 12
Edge skiving can be made so that upper and lower edge is respectively formed out limiting slot (not shown) by multiple limiting slots
1 strong fix of eyeglass is on eyeball 2 and avoiding rotating, and still, it is many to be positioned at mode, structure on eyeball 2 in relation to eyeglass 1,
Therefore the structure that may achieve foregoing advantages such as should all be covered by the utility model, such simple modification and equivalent structure variation, it should all
Similarly it is included in the scope of the patents of the utility model, Chen Ming is given in conjunction；And if eyeglass 1 be frame glasses pattern when, positioning region 15 can
For cell mount, it is positioned on face with wearing.
When the utility model is in actual use, being that can first wear eyeglass 1 on eyeball 2, and positioned using positioning region 15
In on eyeball 2, to prevent eyeglass 1 easily in turn on eyeball 2, and work as central optical zone 13 and periphery that light passes through eyeglass 1
When optics area 14, the can be imaged out in the image area 212 out of focus of the periphery of retina 21 by the light of peripheral light school district 14
One defocuses image 2121 (as shown in Figure 3), and when light passes through central optical zone 13, pass through the clear of central optical zone 13
Sharp image 2111 can be imaged out in the central sharp image area 211 of retina 21 in light at area 131, and passes through center
The light of the region of defocusing 13 2 in optics area 13 regional imaging can then go out other than the sharp image 2111 in central sharp image area 211
Second defocuses image 2112, can be expanded on retina 21 by region of defocusing 132 and defocus image capturing range.
And when the eyeball of wearer 2 browses things with horizontal direction, multiple protrusions of circle of good definition 131 can be passed through
1311 in central sharp image area 211 form out sharp image 211 1, thus make horizontal direction that can clearly browse thing
Object, and can then produce second by the light of region of defocusing 132 and defocus image 2112, image 2112 is defocused since second can be passed through
Expand to make to defocus the range of image, thus improves the optical region range on retina 21 with blooming effect, it just can be not
Increase under the premise of eyeglass 1 defocuses degree, however it remains have the function of control myopia degree, in order to reducing required defocus
Degree, so reduce because defocus degree it is excessive due to influence central field of vision eyesight a possibility that, dissipated from there through diopter is lower
Burnt area 132 reduces adjusting to loosen the ciliary muscle 23 of eyeball 2, and then crystalline 24 is made to flatten, and thus makes peripheral light school district 14
Image can also fall on retina 21, a tight spasticity is in when long to avoid the ciliary muscle 23 on eyeball 2, thus anti-
Only axis oculi elongates, and can effectively delay or near-sighted extent of deviation is prevented to deepen, and then reach the effect to correct, improve myopia
Fruit.
The utility model is following to have the advantages that:
(1) central optical zone 13 of the eyeglass 1 is that can set in the structure that position other than circle of good definition 131 is equipped with region of defocusing 132
Meter, defocuses image capturing range on retina 21 of the original space in central optical zone 13 to expand eyeball 2 can efficiently use, by
Expand in defocusing image capturing range, thus improves the optical region range on retina 21 with blooming effect, just can not increase
Under the premise of eyeglass 1 defocuses degree, however it remains have the function of control myopia degree, can reduce it is required defocus degree, into
And reduce because defocus degree it is excessive due to influence central field of vision eyesight a possibility that, moreover, eyeball can be loosened by region of defocusing 132
2 ciliary muscle 23 is in a tight spasticity, and then prevents axis oculi from elongating when long to avoid ciliary muscle 23, thus effectively prolong
The near-sighted extent of deviation of slow or prevention is deepened, to achieve the effect that correct, improve myopia.
(2) 1311 end of multiple protrusions of the circle of good definition 131 is the corner 1312 for being formed with arc-shaped, because of corner
1312 be in arc-shaped, so point will not be experienced when eyeglass 1 as the eyeglass 1 of contact lenses and is worn when on eyeball 2
Sharp foreign body sensation, and then the comfort level put on can be improved.
In conclusion the utility model application circle of good definition defocuses the eyeglass of image capturing range when practical application, implementing to increase, it is
Really it can reach its effect and purpose.
Claims (10)
1. a kind of increase the eyeglass for defocusing image capturing range using circle of good definition, which includes outer surface and inner surface, and in
Outer surface, inner surface, which are formed with, passes through the central optical in the retinal centre sharp image area to image in eyeball for light
Area, and the peripheral light being surrounded with around central optical zone on the periphery image area out of focus imaged in around central sharp image area
School district, it is characterised in that:
The central optical zone surface of the eyeglass be equipped with make light by with blur-free imaging in the central sharp image area of retina
On circle of good definition, and the position other than circle of good definition be formed in central sharp image area increase defocus defocusing for image capturing range
Area is equipped with the positioning region for preventing eyeglass from generating turn then at lens surface.
2. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the central optical
The circle of good definition of school district is oval in shape.
3. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the central optical
The circle of good definition and region of defocusing of school district are the outer surface for being set to eyeglass.
4. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the central optical
The circle of good definition and region of defocusing of school district are to be set at the inner surface of eyeglass.
5. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the eyeglass
Outer surface and inner surface are all provided with circle of good definition and region of defocusing.
6. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the central optical
The circle of good definition of school district is with the multiple protrusions extended in the horizontal direction.
7. increasing the eyeglass for defocusing image capturing range using circle of good definition as claimed in claim 6, which is characterized in that the circle of good definition
Multiple protrusions be extend to central optical zone peripheral region.
8. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the circle of good definition
Multiple protrusions be the corner with arc-shaped.
9. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the central optical
The region of defocusing of school district and the refractive diopter of peripheral light school district are the refractive diopter less than circle of good definition, and refractive diopter of region of defocusing etc.
It is same as the refractive diopter of peripheral light school district.
10. increasing the eyeglass for defocusing image capturing range using circle of good definition as described in claim 1, which is characterized in that the eyeglass
Positioning region be to form at the inner surface edge of eyeglass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847626.XU CN208969366U (en) | 2018-05-31 | 2018-05-31 | Increase the eyeglass for defocusing image capturing range using circle of good definition |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820847626.XU CN208969366U (en) | 2018-05-31 | 2018-05-31 | Increase the eyeglass for defocusing image capturing range using circle of good definition |
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| Publication Number | Publication Date |
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| CN208969366U true CN208969366U (en) | 2019-06-11 |
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| CN201820847626.XU Expired - Fee Related CN208969366U (en) | 2018-05-31 | 2018-05-31 | Increase the eyeglass for defocusing image capturing range using circle of good definition |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554517A (en) * | 2018-05-31 | 2019-12-10 | 亨泰光学股份有限公司 | Lens using clear zone to increase defocused image range |
-
2018
- 2018-05-31 CN CN201820847626.XU patent/CN208969366U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110554517A (en) * | 2018-05-31 | 2019-12-10 | 亨泰光学股份有限公司 | Lens using clear zone to increase defocused image range |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190611 |