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公开(公告)号:AU2015413558A1
公开(公告)日:2018-05-24
申请号:AU2015413558
申请日:2015-11-06
Applicant: ESSILOR INT
Inventor: CARREGA AUDE , JIMENEZ ARMEL , LESTOURNELLE FRANCK , KUDLA AMÉLIE
Abstract: The present invention relates to an optical article comprising a substrate with a front main face and a rear main face, having a colorimetric coefficient b* as defined in the CIE (1976) L*a*b* international colorimetric system that is lower than or equal to 4, a relative light transmission factor in the visible spectrum Tv higher than or equal to 87 %, and blocking at least 8 % of light having a wavelength ranging from 420 to 450 nm arriving on said front main face. This optical article can be used to protect the eyes of a user from phototoxic blue light.
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公开(公告)号:AU2021290261A1
公开(公告)日:2022-01-27
申请号:AU2021290261
申请日:2021-12-21
Applicant: ESSILOR INT
Inventor: CARREGA AUDE , JIMENEZ ARMEL , LESTOURNELLE FRANCK , KUDLA AMÉLIE
Abstract: The present invention relates to an optical article comprising a substrate with a front 5 main face and a rear main face, having a colorimetric coefficient b* as defined in the CIE (1976) L*a*b* international colorimetric system that is lower than or equal to 4, a relative light transmission factor in the visible spectrum Tv higher than or equal to 87 %, and blocking at least 8 % of light having a wavelength ranging from 420 to 450 nm arriving on said front main face. This optical article can be used to protect the eyes of a 1o user from phototoxic blue light. 183591201 (GHMatters) P44084AU01 21/12/21
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公开(公告)号:CA3003980A1
公开(公告)日:2017-05-11
申请号:CA3003980
申请日:2015-11-06
Applicant: ESSILOR INT
Inventor: CARREGA AUDE , JIMENEZ ARMEL , LESTOURNELLE FRANCK , KUDLA AMELIE
Abstract: The present invention relates to an optical article comprising a substrate with a front main face and a rear main face, having a colorimetric coefficient b* as defined in the CIE (1976) L*a*b* international colorimetric system that is lower than or equal to 4, a relative light transmission factor in the visible spectrum Tv higher than or equal to 87 %, and blocking at least 8 % of light having a wavelength ranging from 420 to 450 nm arriving on said front main face. This optical article can be used to protect the eyes of a user from phototoxic blue light.
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公开(公告)号:CA3003963A1
公开(公告)日:2017-05-11
申请号:CA3003963
申请日:2015-11-06
Applicant: ESSILOR INT
Inventor: CARREGA AUDE , JIMENEZ ARMEL , LESTOURNELLE FRANCK , KUDLA AMELIE
Abstract: The present invention relates to an optical article comprising a substrate with a front main face and a rear main face, having a colorimetric coefficient b* as defined in the CIE (1976) L*a*b* international colorimetric system that is lower than or equal to 7, a relative light transmission factor in the visible spectrum Tv higher than or equal to 87 %, blocking at least 8 % of light having a wavelength ranging from 420 to 450 nm arriving on said front main face, and having a mean reflection factor Ruv on said rear main face between 280 nm and 380 nm, weighted by the function W(?) defined in the ISO 13666:1998 standard, lower than 7 %, for both an angle of incidence of 30° and for an angle of incidence of 45°. This optical article can be used to protect the eyes of a user from phototoxic blue light and UV light.
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