Title:
SPECTACLES LENS, AND SPECTACLES
Document Type and Number:
WIPO Patent Application WO/2019/065991
Kind Code:
A1
Abstract:
Provided is a spectacles lens having a lens base material that includes a blue-light-absorbing compound, and a multi-layer film that includes a chromium layer having a film thickness of 1.0-10.0 nm, the blue-light cutting rate being 21.0% or greater, the primary wavelength measured in an article-side surface of the spectacles lens being within the range of 500.0-550.0 nm, and the primary wavelength measured in an eyeball-side surface of the spectacles lens being within the range of 500.0-550.0 nm.
Inventors:
OGO YOICHI (JP)
SHIOYA SHUNSUKE (JP)
SHIOYA SHUNSUKE (JP)
Application Number:
PCT/JP2018/036304
Publication Date:
April 04, 2019
Filing Date:
September 28, 2018
Export Citation:
Assignee:
HOYA LENS THAILAND LTD (TH)
JINS INC (JP)
JINS INC (JP)
International Classes:
G02C7/10; G02B1/115; G02B5/22; G02B5/28
Domestic Patent References:
WO2015137282A1 | 2015-09-17 | |||
WO2015046540A1 | 2015-04-02 | |||
WO2016088763A1 | 2016-06-09 | |||
WO2014050930A1 | 2014-04-03 | |||
WO2016060257A1 | 2016-04-21 |
Foreign References:
JP2013008052A | 2013-01-10 | |||
JPH0763902A | 1995-03-10 | |||
JPH07104101A | 1995-04-21 | |||
JPH09208621A | 1997-08-12 | |||
JPH09255781A | 1997-09-30 | |||
JP163012A | ||||
JPH03281312A | 1991-12-12 | |||
JP2012128135A | 2012-07-05 |
Other References:
See also references of EP 3690521A4
Attorney, Agent or Firm:
SIKS & CO. (JP)
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