Title:
SPECTACLE LENS
Document Type and Number:
WIPO Patent Application WO/2021/065758
Kind Code:
A1
Abstract:
The present invention provides a spectacle lens equipped with an antireflection layer that absorbs 50% or more of ultraviolet rays with a wavelength of 320 nm.
Inventors:
OGO YOICHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
Application Number:
PCT/JP2020/036503
Publication Date:
April 08, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
OGO YOICHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
OGO YOICHI (JP)
KUBOTA SHOGO (JP)
SATO TAKASHI (JP)
International Classes:
G02C7/00; G02B1/115; G02B1/14
Domestic Patent References:
| WO2008038782A1 | 2008-04-03 |
Foreign References:
| JPH1130704A | 1999-02-02 | |||
| JP2009217215A | 2009-09-24 | |||
| JP2006171204A | 2006-06-29 | |||
| JP2001508558A | 2001-06-26 | |||
| JP2009237595A | 2009-10-15 | |||
| JP2015148643A | 2015-08-20 | |||
| JP2011028185A | 2011-02-10 | |||
| CN108291986A | 2018-07-17 |
Attorney, Agent or Firm:
FUKUOKA Masahiro et al. (JP)
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