Title:
SPECTACLE LENS
Document Type and Number:
WIPO Patent Application WO/2023/145836
Kind Code:
A1
Abstract:
This spectacle lens comprises: a base material layer; and a coat film layer laid on for coating at least one surface of the base material layer. A total average transmittance of the base material layer and the coat film layer is 60% or higher in a wavelength region of not less than 360 nm but less than 380 nm.
Inventors:
FUTAMI KENGO (JP)
KANEDA DAISUKE (JP)
KONDA RYUICHI (JP)
KANEDA DAISUKE (JP)
KONDA RYUICHI (JP)
Application Number:
PCT/JP2023/002499
Publication Date:
August 03, 2023
Filing Date:
January 26, 2023
Export Citation:
Assignee:
JINS HOLDINGS INC (JP)
International Classes:
G02C7/00; G02B1/04; G02B1/11; G02B5/22; G02C7/10
Domestic Patent References:
| WO2020138127A1 | 2020-07-02 | |||
| WO2021065757A1 | 2021-04-08 |
Foreign References:
| JP2010190919A | 2010-09-02 | |||
| JP2020503537A | 2020-01-30 |
Attorney, Agent or Firm:
INABA, Yoshiyuki et al. (JP)
Download PDF:
Previous Patent: CAPILLARY AND MANUFACTURING METHOD THEREFOR
Next Patent: POLYTHIOL COMPOSITION AND APPLICATION OF SAME
Next Patent: POLYTHIOL COMPOSITION AND APPLICATION OF SAME