CN108776395A - The bifocus reading glasses of personalized customization - Google Patents
The bifocus reading glasses of personalized customization Download PDFInfo
- Publication number
- CN108776395A CN108776395A CN201811052518.4A CN201811052518A CN108776395A CN 108776395 A CN108776395 A CN 108776395A CN 201811052518 A CN201811052518 A CN 201811052518A CN 108776395 A CN108776395 A CN 108776395A
- Authority
- CN
- China
- Prior art keywords
- central point
- personalized customization
- far field
- bifocus
- reading range
- 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
-
- 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
- G02C7/06—Lenses; Lens systems ; Methods of designing lenses bifocal; multifocal ; progressive
Abstract
The present invention relates to a kind of bifocus reading glasses of personalized customization, including spectacle-frame and eyeglass ontology, the eyeglass body central is equipped near reading range, and it is in convex type lens morphology that the near reading range top, which is equipped with regarding far field, the near reading range and regarding far field,；It the near reading range and is respectively provided near reading range central point depending on far field and regards far field central point, the near reading range central point and put distance D centered on the distance of far field central point1, wherein D1It is obtained according to user's personalized customization.
Description
Technical field
The present invention relates to presbyopic glasses technical field more particularly to a kind of bifocus reading glasses of personalized customization.
Background technology
With age, eye regulating power is gradually reduced, and nearly difficulty is regarded so as to cause patient, so that near work
In, it is necessary to separately add convex lens that can just there is clearly near vision, this phenomenon to be known as presbyopia except the correction of its static refraction.Presbyopia
It is a kind of physiological phenomenon, is not pathological state, be also not belonging to ametropia, is that people step into the vision necessarily occurred after person in middle and old age
Problem.
Presbyope needs to wear presbyopic glasses, however, in existing presbyopic glasses, usual centre position is regarding far field, lower area
For near reading range, be arranged in this way and do not meet regarding it is remote when custom, produce certain inconvenient for use.
Invention content
It is one of at least to solve the above problems, it is old that the embodiment of the present invention is intended to provide a kind of bifocus of personalized customization
Presbyopia mirror.
To realize the above-mentioned technical purpose, the present invention adopts the following technical scheme that：
A kind of bifocus reading glasses of personalized customization, including spectacle-frame and eyeglass ontology, the eyeglass body central
Equipped near reading range, it is in convex type lens morphology that the near reading range top, which is equipped with regarding far field, the near reading range and regarding far field,；
The near reading range and depending on far field be respectively provided near reading range central point and regard far field central point, the near reading range central point
With the point distance D centered on the distance of far field central point1, wherein D1It is obtained according to user's personalized customization.
Preferably, the D1It is specially according to user's personalized customization：
Measure user's wearing spectacles and eyeball distance D0；And
Measure the angle α of light and horizontal light when user sees remote；
Central point distance D is calculated1。
Preferably, described that central point distance D is calculated1Specially：It is calculated by trigonometric function formula：
Tan α=D1/D0。
Preferably, the near reading range central point and it is located in eyeglass ontology on center line regarding far field central point.
Preferably, the center line of the near reading range central point and the straight line and eyeglass ontology that are determined regarding far field central point, which has, presss from both sides
Angle beta, wherein angle β is according to user's personalized customization.
Preferably, the angle β is specially according to user's personalized customization：
Angle β between near reading range central point and the straight line determined regarding far field central point and the center line of eyeglass ontology is arranged
For
The angle of light and plane A when user sees remote, wherein plane A is by user's eyeball and eyeglass ontology
Line determines.
Technical scheme of the present invention can include the following benefits：
The eyeglass ontology of the present embodiment, by fixed to the personalization of user on horizontal plane direction and vertical plane direction
More preferable, more comfortable wearing effect may be implemented in system, and the closely remote switching with seeing is seen convenient for users to realizing.
The additional aspect of the application and advantage will be set forth in part in the description, and will partly become from the following description
It obtains obviously, or recognized by the practice of the application.It should be understood that above general description and following detailed description are only
It is exemplary and explanatory, the application can not be limited.
Description of the drawings
Using attached drawing, the invention will be further described, but the embodiment in attached drawing does not constitute any limit to the present invention
System, for those of ordinary skill in the art, without creative efforts, can also obtain according to the following drawings
Other attached drawings.
Fig. 1 is the structural schematic diagram of eyeglass ontology described in embodiment of the present invention；
Fig. 2 is the position view that user wears rear lens ontology and eyeball；
Fig. 3 shows central point distance D described in eyeglass ontology1Position；
Fig. 4 is the structural schematic diagram of eyeglass ontology described in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of eyeglass ontology described in another embodiment of the present invention；
Wherein, 10- eyeglasses ontology, the near reading ranges 11-, 12- regard far field, 13- transitional regions, 14- divergence of beam area, 15-
Ball, the near reading ranges 110- central point, 120- regard far field central point.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to each reality of the present invention
The mode of applying is explained in detail.However, it will be understood by those skilled in the art that in each embodiment of the present invention,
Many technical details are proposed in order to make reader more fully understand the present invention.But even if without these technical details and base
In the various changes and modifications of following embodiment, each claim technical side claimed of the present invention can also be realized
Case.
The embodiment of the present invention relates in one aspect to a kind of bifocus reading glasses of personalized customization comprising spectacle-frame and
Eyeglass ontology 10, in conjunction with shown in Fig. 1, which is equipped near reading range 11, and 11 top of near reading range, which is equipped with, regards far field 12,
Near reading range be in convex type lens morphology regarding far field, the two focal length is different, and near reading range is suitable for user and watches closer object, regards far
Area is suitable for user and watches remote object；It near reading range 11 and regards between far field 12 as transitional region 13, in 10 liang of eyeglass ontology
Lateral edges are divergence of beam area 14.
In technical scheme, near reading range is arranged in the centre position of eyeglass ontology 10, and far field setting will be regarded and existed
The upper position of eyeglass ontology 10, in this way setting meet the wearing use habit of eyeglass.Specifically after wearing spectacles, user
Would generally be using the intermediate region of eyeglass as main using area, such as read newspaper etc., and when user watches distant place, lead to
Often subconscious eyelid can be turned over, be watched using the upper area of eyeglass, therefore, the setting of technical scheme meets use
The use habit of person, it is convenient and practical.
Preferably, which can be that having for integral molded plastic molding, lathe turning or 3D printing is bifocal convex
Lens.
It is understood that any convenient means manufacture may be used in the eyeglass ontology of the present invention, also, the eyeglass ontology can
To be made of known suitable material.Such as the method for the design minute surface disclosed in US6302540A, and can pass through
Commercially available design software is such as ZEMAX, VM2000.
Design can be produced by traditional method for manufacturing lens after the curved surface of minute surface ontology it is of the present invention
Eyeglass, such as the processing of numerically-controlled machine tool machinery etc..
In the present embodiment, it near reading range and regards between far field as transitional region, which is continuous or part connects
Continuous is aspherical, there is no the straight line of saltus step between above-mentioned zone, prevents the saltus step of image in this way,
In a preferred embodiment, as shown in Figure 2,3, near reading range 11 and it is respectively provided near reading range center depending on far field 12
It puts 110 and regards far field central point 120, near reading range central point 110 and the point distance D centered on the distance of far field central point 1201,
Wherein, D1According to user's personalized customization.D1According to the actual conditions personalized customization of the vertical plane of user, Ke Yishi
Now more preferable, more comfortable wearing effect sees the closely remote switching with seeing convenient for users to realizing.
Wherein, the D1It is specially according to user's personalized customization：
Measure user's wearing spectacles and eyeball distance D0；And
Measure the angle α of light and horizontal light when user sees remote；
Central point distance D is calculated1, as near reading range central point 110 and the distance regarding far field central point 120；
It is understood that above-mentioned measurement D0And angle α can be realized by optometry technological means, be repeated no more.Also,
It is described that central point distance D is calculated1It can be calculated by following trigonometric function formula：
Tan α=D1/D0
In a preferred embodiment, the near reading range central point 110 and it is located at eyeglass ontology regarding far field central point 120
On center line；
Preferably, the center line of the near reading range central point 110 and the straight line and eyeglass ontology that are determined regarding far field central point 120
With angle β, wherein angle β is according to user's personalized customization.Angle β, which can realize to meet on horizontal plane direction, to be made
The personalized customization of user, may be implemented more preferable, more comfortable wearing effect, and closely remote with seeing cut is seen convenient for users to realizing
It changes.
Wherein, the angle β is specially according to user's personalized customization：
Measure the angle β of user's light and plane A when seeing remote, the as described near reading range central point 110 and regarding far
Angle between straight line and the center line of eyeglass ontology that district center point 120 determines；Wherein, plane A is by eyeball and eyeglass ontology
Line determines.
The eyeglass ontology of the present embodiment, by fixed to the personalization of user on horizontal plane direction and vertical plane direction
More preferable, more comfortable wearing effect may be implemented in system, and the closely remote switching with seeing is seen convenient for users to realizing.
Preferably, the focal length of the near reading range is 30cm so that wearer watches closer object with the near vision zone, is suitble to
Watch mobile phone etc..
Preferably, which is also coated with anti-blue light film, which can be to the blue light in light
Part is effectively filtered, and injury of the blue light to user's eyes is reduced.
Preferably, the surface of the eyeglass ontology is equipped with one kind in reflectance coating, photochromic coating and wear-resistant coating.
The foregoing is merely the preferred modes of the present invention, are not intended to limit the invention, all spirit and original in the present invention
Within then, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of bifocus reading glasses of personalized customization, including spectacle-frame and eyeglass ontology, which is characterized in that the eyeglass
Body central is equipped near reading range, and it is in convex type lens morphology that the near reading range top, which is equipped with regarding far field, the near reading range and regarding far field,；
It the near reading range and is respectively provided near reading range central point depending on far field and regards far field central point, the near reading range central point and regard
Distance D is put centered on the distance of far field central point1, wherein D1It is obtained according to user's personalized customization.
2. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the D1According to user
Personalized customization is specially：
Measure user's wearing spectacles and eyeball distance D0；And
Measure the angle α of light and horizontal light when user sees remote；
Central point distance D is calculated1。
3. the bifocus reading glasses of personalized customization according to claim 2, which is characterized in that described that center is calculated
Point distance D1Specially：It is calculated by trigonometric function formula：
Tan α=D1/D0。
4. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that near reading range with regarding far field it
Between be transitional region, eyeglass ontology both sides of the edge be divergence of beam area.
5. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the eyeglass ontology is whole
Body injection molding, lathe grinding or 3D printing have bifocal convex lens.
6. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the near reading range central point
It is located in eyeglass ontology on center line with regarding far field central point.
7. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the near reading range central point
There is angle β with the center line of the straight line and eyeglass ontology that are determined regarding far field central point, wherein angle β is according to user's personalization
Customization.
8. the bifocus reading glasses of personalized customization according to claim 7, which is characterized in that the angle β is according to making
User's personalized customization is specially：
It is set as by near reading range central point and depending on the angle β between the far field central point straight line determined and the center line of eyeglass ontology
The angle of light and plane A when user sees remote, wherein plane A is true by user's eyeball and eyeglass ontology center line
It is fixed.
9. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the eyeglass body surface
It is coated with anti-blue light film.
10. the bifocus reading glasses of personalized customization according to claim 1, which is characterized in that the eyeglass ontology
Surface is equipped with one kind in reflectance coating, photochromic coating and wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052518.4A CN108776395A (en) | 2018-09-10 | 2018-09-10 | The bifocus reading glasses of personalized customization |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811052518.4A CN108776395A (en) | 2018-09-10 | 2018-09-10 | The bifocus reading glasses of personalized customization |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108776395A true CN108776395A (en) | 2018-11-09 |
Family
ID=64029039
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811052518.4A Withdrawn CN108776395A (en) | 2018-09-10 | 2018-09-10 | The bifocus reading glasses of personalized customization |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108776395A (en) |
-
2018
- 2018-09-10 CN CN201811052518.4A patent/CN108776395A/en not_active Withdrawn
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181109 |