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Title:
CONTACT LENS WITHOUT MOIRE PATTERN IN CENTER, METHOD FOR ANALYZING CHANGE OF MOIRE PATTERN THEREOF, AND SYSTEM FOR MONITORING AN INTRAOCULAR PRESSURE VARIATION
Document Type and Number:
WIPO Patent Application WO/2016/173554
Kind Code:
A1
Abstract:
Disclosed are a contact lens without moiré pattern in center, a method for analyzing change of moiré pattern thereof, and a system for monitoring an intraocular pressure variation related to the contact lens. The contact lens (10) includes a first material layer (110) and a first pattern (130). The first material layer has a central region (Ac) and an annular region (Aa) around the central region. When the contact lens is placed on a surface of an eyeball (20), the central region corresponds to a pupil of the eyeball and the annular region corresponds to an iris of the eyeball. The first pattern is formed in the annular region, and is formed of a plurality of first sub-patterns (13a, 13b, 13c, 13d, 13e) arranged at intervals. The first pattern is configured to overlap with a second pattern (132) to form a moiré pattern.

Inventors:
WANG, Lon (R539, EE-II building No.1, Sec 4,Roosevelt Roa, Taipei 106 Taiwan, Taiwan, CN)
HSIAU, Wei-Chun (6F.-3, No.197Sec.1,Heping E. Rd.,Da'an Dist, Taipei 106 Taiwan, Taiwan, CN)
Application Number:
CN2016/080758
Publication Date:
November 03, 2016
Filing Date:
April 29, 2016
Export Citation:
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Assignee:
WANG, Lon (R539, EE-II building No.1, Sec 4,Roosevelt Roa, Taipei 106 Taiwan, Taiwan, CN)
International Classes:
G02C7/04; A61B3/16
Foreign References:
US20140163351A12014-06-12
US4889421A1989-12-26
CN103415244A2013-11-27
US20140163351A12014-06-12
US4889421A1989-12-26
Other References:
See also references of EP 3289405A4
Attorney, Agent or Firm:
LECOME INTELLECTUAL PROPERTY AGENT LTD. (Floor 16, Tower B of IN.DOMansion No.48-Jia Zhichun Road,Haidian District, Beijing 8, 100098, CN)
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