CN212364748U - Lens blank with integral degree - Google Patents
Lens blank with integral degree Download PDFInfo
- Publication number
- CN212364748U CN212364748U CN202021159766.1U CN202021159766U CN212364748U CN 212364748 U CN212364748 U CN 212364748U CN 202021159766 U CN202021159766 U CN 202021159766U CN 212364748 U CN212364748 U CN 212364748U
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- area
- effective aperture
- lens blank
- plane projection
- cutting area
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- 230000000694 effects Effects 0.000 abstract description 4
- 239000011521 glass Substances 0.000 abstract description 4
- 208000001491 myopia Diseases 0.000 description 3
- 238000012937 correction Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 230000004379 myopia Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 206010020675 Hypermetropia Diseases 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004305 hyperopia Effects 0.000 description 1
- 201000006318 hyperopia Diseases 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Eyeglasses (AREA)
Abstract
The application relates to an integral lens blank with the number of bands, which comprises an arc sheet body, wherein the arc sheet body comprises effective aperture areas which are symmetrically arranged and a customized cutting area which integrally connects the two effective aperture areas; the plane projection diameter of the effective aperture areas is 20-80mm, and the plane projection center distance of the two effective aperture areas is 60-65 mm; the planar projection length of the customized cutting area is 40-250mm, and the width of the customized cutting area is 40-120 mm. This application has the effect of being convenient for carry out customization processing to glasses according to user's individualized demand.
Description
Technical Field
The utility model belongs to the technical field of the technique that glasses were made and specifically relates to a lens blank of integrative area degree number is related to.
Background
The ophthalmic lenses worn in the spectacle frame are all associated with wearer data and/or spectacle frame data, the ophthalmic prescription being a wearer data which may include a positive or negative power prescription, and an astigmatism prescription. These prescriptions correspond to corrections enabling the lens wearer to correct visual defects. The lenses are mounted in the frame according to the prescription and the position of the wearer's eyes relative to the frame. For presbyopic or myopic wearers, the power correction for hyperopia and myopia is different due to the loss of myopia or hyperopic accommodation. Thus, the prescription consists of a distance vision power value and an addition (or power progression) representing the power increment between distance vision and near vision.
The prior integrated spectacle lens is formed by one-time pouring or injection molding according to a customized mold, and aiming at the related technologies, the inventor thinks that the style and the power are directly fixed, the integrated spectacle lens cannot be reprocessed, and the integrated spectacle lens is too limited for the market or the application.
SUMMERY OF THE UTILITY MODEL
In order to be convenient for customize the effect of processing to glasses according to user's individualized demand, this application provides the lens blank of an organic whole area degree number.
The application provides a lens blank of integrative area degree number adopts following technical scheme:
the utility model provides a lens blank of integrative area degree number, includes the arc piece body, its characterized in that: the arc piece body comprises effective aperture areas which are symmetrically arranged and a customized cutting area which integrally connects the two effective aperture areas.
Through adopting above-mentioned technical scheme, through dividing into the effective light ring district of body coupling and the effective light ring district that the degree of degrees was divided into to the customization cutting zone with the arc piece body for the core region, through customizing the processing to the customization cutting zone, make it be applicable to different spectacle frames, reach the purpose of producing the arc piece body in batches simultaneously, according to the individualized demand of user, have the effect of being convenient for customize the processing to glasses.
Preferably, the plane projection diameter of the effective aperture area is 20-80mm, and the plane projection center distance of the two effective aperture areas is 60-65 mm; the planar projection length of the customized cutting area is 40-250mm, and the width of the customized cutting area is 40-120 mm.
Preferably, the plane projection diameter of the effective aperture area is 30-70m, the plane projection center distance of the two effective aperture areas is 61-64mm, and the plane projection length of the customized cutting area is 60-200mm and the width is 50-100 mm.
Preferably, the plane projection diameter of the effective aperture area is 40-60m, the plane projection center distance of the two effective aperture areas is 62-63mm, and the plane projection length of the customized cutting area is 80-180mm and the width of the customized cutting area is 60-80 mm.
Through adopting above-mentioned technical scheme, to effective light ring district, the reasonable scope control of carrying on of customization cutting area, improve the performance of arc piece body, reach the effect of control lens blank cost simultaneously.
Preferably, the effective aperture area comprises a flat light area and a focus area which are integrally connected from top to bottom.
Preferably, the area ratio of the flat light region to the focal region is 1: 1.
By adopting the technical scheme, the application range of the lens is improved by penetrating the flat light area and the focus area, so that a user can conveniently wear and observe the lens according to the proper focus area
Preferably, the focal region includes an upper focal region and a lower focal region.
Preferably, the focal power of the upper focal region is 0-250 degrees, and the focal power of the lower focal region is 100-350 degrees.
By adopting the technical scheme, the application range of the focus area is improved by penetrating the upper focus area and the lower focus area, and a user can conveniently wear and observe the focus area.
Preferably, the camber of the arc piece body is 200-800C.
Preferably, the thickness of the arc sheet body is not less than 0.6 mm.
Through adopting above-mentioned technical scheme, carry out reasonable scope control to the camber and the thickness of arc piece body, improve the performance of arc piece body.
Drawings
FIG. 1 is a top view of an integral powered lens blank;
FIG. 2 is a front view of an integral power lens blank;
FIG. 3 is a front view of embodiment 7.
Description of reference numerals: 1. an arc piece body; 2. an effective aperture area; 21. a flat light region; 22. a focal region; 221. an upper focal point region; 222. an upper focal point region; 3. customizing the cutting area.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a lens blank with integral number of degrees.
Example 1: referring to fig. 1 and 2, the lens blank with optical power integrally comprises an arc sheet body 1, wherein the arc sheet body 1 comprises two symmetrically arranged effective aperture areas 2 and a customized cutting area 3 integrally connecting the two effective aperture areas 2.
Wherein, the plane projection diameter of the effective aperture area 2 is 20-80mm, and the plane projection center distance of the two effective aperture areas 2 is 60-65 mm; the plane projection length of the customized cutting area 3 is 40-250mm, and the width is 40-120 mm.
The effective aperture area 2 includes a flat light area 21 and a focal area 22 integrally connected from top to bottom, and the area ratio of the flat light area 21 to the focal area 22 is 1: 1.
The bending degree of the arc piece body 1 is 200-800 ℃, preferably 600 ℃; the thickness of the arc sheet body 1 is not less than 0.6 mm.
Example 2: referring to fig. 1 and 2, an integral lens blank with a certain number of steps is different from embodiment 1 in that the plane projection diameter of an effective aperture area 2 is 20-80m, the plane projection center distance of the two effective aperture areas 2 is 61-64mm, and the plane projection length of the customized cutting area 3 is 60-200mm, and the width is 50-100 mm.
Example 3: referring to fig. 1 and 2, an integral lens blank with a certain number of bands is different from embodiment 1 in that the plane projection diameter of an effective aperture area 2 is 30-70m, the plane projection center distance of the two effective aperture areas 2 is 61-64mm, and the plane projection length of the customized cutting area 3 is 60-200mm, and the width is 50-100 mm.
Example 4: referring to fig. 1 and 2, an integral lens blank with a certain number of steps is different from embodiment 1 in that the plane projection diameter of an effective aperture area 2 is 40-60m, the plane projection center distance of the two effective aperture areas 2 is 62-63mm, and the plane projection length of the customized cutting area 3 is 80-180mm, and the width is 60-80 mm.
Example 5: referring to fig. 1 and 2, an integral lens blank with a power number is different from embodiment 1 in that the plane projection diameter of the effective aperture area 2 is 45mm, and the plane projection center distance of the two effective aperture areas 2 is 62 mm; the plan projection of the custom cut out area 3 is 180mm long and 80mm wide.
Example 6: referring to fig. 1 and 2, an integral lens blank with a power is different from embodiment 1 in that the plane projection diameter of the effective aperture area 2 is 40mm, and the plane projection center distance of the two effective aperture areas 2 is 63 mm; the plan projection of the custom cut out area 3 is 160mm long and 70mm wide.
Example 7: referring to fig. 3, a lens blank with integral banding number is different from embodiments 1, 2, 3, 4, 5, 6 in that an effective aperture area 2 includes a flat area 21, an upper focal area 221, and a lower focal area 222 integrally connected from top to bottom; the focal power of the upper focal region 221 is 0-250 degrees; the lower focus area 222 has a focus power of 100 and 350 degrees.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides an integrative lens blank of area degree number, includes arc piece body (1), its characterized in that: the arc piece body (1) comprises effective aperture areas (2) which are symmetrically arranged and a customized cutting area (3) which integrally connects the two effective aperture areas (2).
2. The unitary index lens blank of claim 1, wherein: the plane projection diameter of the effective aperture areas (2) is 20-80mm, and the plane projection center distance of the two effective aperture areas (2) is 60-65 mm; the plane projection length of the customized cutting area (3) is 40-250mm, and the width of the customized cutting area is 40-120 mm.
3. The unitary index lens blank of claim 1, wherein: the plane projection diameter of the effective aperture area (2) is 30-70m, the plane projection center distance of the two effective aperture areas (2) is 61-64mm, and the plane projection length of the customized cutting area (3) is 60-200mm, and the width of the customized cutting area is 50-100 mm.
4. The unitary index lens blank of claim 1, wherein: the plane projection diameter of the effective aperture area (2) is 40-60m, the plane projection center distance of the two effective aperture areas (2) is 62-63mm, and the plane projection length of the customized cutting area (3) is 80-180mm, and the width of the customized cutting area is 60-80 mm.
5. The unitary index lens blank of claim 1, wherein: the effective aperture area (2) comprises a flat light area (21) and a focus area (22) which are integrally connected from top to bottom.
6. The unitary index lens blank of claim 5, wherein: the area ratio of the flat light region (21) to the focal region (22) is 1: 1.
7. The unitary index lens blank of claim 5 or 6, wherein: the focal region (22) includes an upper focal region (221) and a lower focal region (222).
8. The integral powered lens blank of claim 7, wherein: the focal power of the upper focal region (221) is 0-250 degrees, and the focal power of the lower focal region (222) is 100-350 degrees.
9. The unitary index lens blank of claim 1, wherein: the camber of the arc piece body (1) is 200-800C.
10. The unitary index lens blank of claim 1, wherein: the thickness of the arc piece body (1) is not less than 0.6 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021159766.1U CN212364748U (en) | 2020-06-19 | 2020-06-19 | Lens blank with integral degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021159766.1U CN212364748U (en) | 2020-06-19 | 2020-06-19 | Lens blank with integral degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212364748U true CN212364748U (en) | 2021-01-15 |
Family
ID=74150651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021159766.1U Active CN212364748U (en) | 2020-06-19 | 2020-06-19 | Lens blank with integral degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212364748U (en) |
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2020
- 2020-06-19 CN CN202021159766.1U patent/CN212364748U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240710 Address after: 325000 East Room, 1st Floor, Building 1, No. 18 Huihuang Road, Wutian Street, Ouhai District, Wenzhou City, Zhejiang Province Patentee after: Wenzhou Baolijing Optics Co.,Ltd. Country or region after: China Address before: 325000 No.20 Yongtai Road, Jiaoxia village, Panqiao street, Ouhai District, Wenzhou City, Zhejiang Province Patentee before: Wenzhou Zhongshifu Glasses Lens Factory Country or region before: China |
|
| TR01 | Transfer of patent right |