Title:
MYOPIA THERAPY LENS, MYOPIA THERAPY LENS GROUP AND MYOPIA THERAPY GLASSES
Document Type and Number:
WIPO Patent Application WO/2019/153304
Kind Code:
A1
Abstract:
Disclosed is a myopia therapy lens (M), comprising a first surface and a second surface corresponding to each other, wherein vertical section is carried out along an axis passing through the optical center O of the myopia therapy lens, and an upper boundary curve and a lower boundary curve of the obtained cross section are respectively located in the first surface and the second surface; the upper boundary curve comprises a first curved section from a point A to a point O and a second curved section from the point O to a point B; and the first curved section is recessed relative to the second surface, and the second curved section is raised relative to the second surface. A concave lens and a convex lens are arranged in the same myopia therapy lens at the same time, and when two myopia therapy lenses are combined and used, different myopia or hyperopia degrees can be obtained by adjusting the relative position relationship of the two myopia therapy lenses; and during use, degrees of combined lenses can be flexibly adjusted to adapt to different eye fatigue conditions, ciliaris hypertonicity can be relieved more effectively, and pseudomyopia is prevented and treated. Further disclosed are a myopia therapy lens group and a pair of myopia therapy glasses.
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Inventors:
WANG TIANLONG (CN)
Application Number:
PCT/CN2018/076308
Publication Date:
August 15, 2019
Filing Date:
February 11, 2018
Export Citation:
Assignee:
SHENZHEN BUXU TECH CO LTD (CN)
International Classes:
G02C7/06; G02C7/08
Foreign References:
| US20150370092A1 | 2015-12-24 | |||
| CN203930246U | 2014-11-05 | |||
| CN106662760A | 2017-05-10 | |||
| CN107621704A | 2018-01-23 | |||
| US20060209254A1 | 2006-09-21 |
Attorney, Agent or Firm:
SHENZHEN DUOZHIHUI NEW INTELLECTUAL PROPERTY AGENCY (GENERAL PARTNERSHIP) (CN)
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