Title:
OPHTHALMIC LENS, DESIGN METHOD FOR SAME, MANUFACTURING METHOD FOR SAME, AND OPHTHALMIC LENS SET
Document Type and Number:
WIPO Patent Application WO/2020/075312
Kind Code:
A1
Abstract:
Provided are an ophthalmic lens and associated techniques, the ophthalmic lens comprising: a portion A which, when viewed from a direction X facing from the center to the periphery of an intermediate section 3, is disposed in a ring shape at the outer edge of the intermediate section 3, and the power of which has been weakened after being strengthened beyond the distance power of a distance section 2 or the near power of a near section 1; and a portion A' which, when viewed in a direction X' facing from the center to the periphery exactly opposite the direction X, is disposed in a ring shape at the outer edge of the intermediate section 3 and the power of which has been weakened after being strengthened beyond the distance power of the distance section 2 or the near power of the near section 1.
Inventors:
SHIMOJO AKIRA (JP)
NAKAZAWA KAZUO (JP)
NAKAZAWA KAZUO (JP)
Application Number:
PCT/JP2018/045234
Publication Date:
April 16, 2020
Filing Date:
December 10, 2018
Export Citation:
Assignee:
HOYA CORP (JP)
International Classes:
G02C7/04; G02C7/06
Domestic Patent References:
WO2015041327A1 | 2015-03-26 | |||
WO2006129707A1 | 2006-12-07 |
Foreign References:
JP2002503827A | 2002-02-05 | |||
JP2012093522A | 2012-05-17 | |||
JP2018120040A | 2018-08-02 | |||
JP2006505011A | 2006-02-09 |
Other References:
See also references of EP 3865930A4
Attorney, Agent or Firm:
ANIYA Setuo et al. (JP)
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