Spectacle lens that reflects blue light, and spectacles equipped with the spectacle lens

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United States of America Patent

PATENT NO 10690944
APP PUB NO 20170299896A1
SERIAL NO

15532046

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Abstract

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Provided a spectacle lens including a lens base material and a multilayer film provided on each surface of an eyeball-side surface and an object-side surface of the lens base material, in which a mean reflectance RB(object) in a wavelength range of 430 to 450 nm measured on the object-side surface of the spectacle lens is equal to or more than 1.00%, and a mean reflectance RUV(eye) in a wavelength range of 280 to 380 nm measured on the eyeball-side surface of the spectacle lens is less than or equal to 15.00%.

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Patent Owner(s)

Patent OwnerAddress
HOYA LENS THAILAND LTDTHAILAND PATHUMTHANI PATHUM THANI

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nishimoto, Keiji Tokyo, JP 63 1168
Ogawa, Naomi Tokyo, JP 6 12
Ogo, Yoichi Tokyo, JP 8 18

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