Title:
低減された青色光透過率を示す、カラーバランスが調節されたレンズ
Document Type and Number:
Japanese Patent JP7449874
Kind Code:
B2
Abstract:
The object of this invention is to provide optical articles having one or more transmittance-attenuating dyes. Each dye attenuates transmission of a certain wavelength range. Different dyes can be combined in different concentrations to tune the transmittance spectrum through a lens. The transmittance-attenuating dyes can be incorporated into different optical articles using different production methods.
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Inventors:
Mark, Christel
French, Elliot
French, Elliot
Application Number:
JP2020567846A
Publication Date:
March 14, 2024
Filing Date:
June 11, 2019
Export Citation:
Assignee:
Essilor Aterna Zionard
International Classes:
G02C7/10; C08L101/00; G02B1/00; G02B1/04; G02C7/00; G02C7/02
Domestic Patent References:
JP2014531058A | ||||
JP2013238634A | ||||
JP2008134618A |
Foreign References:
WO2018045040A1 | ||||
US5646781 |
Attorney, Agent or Firm:
Hideaki Ito
Fumio Mihashi
Hirohisa Hachiya
Hiroshi Uenishi
Fumio Mihashi
Hirohisa Hachiya
Hiroshi Uenishi