Method for evaluating spectacle lens, and spectacle lens

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United States of America

PATENT NO 12092547
SERIAL NO

17297747

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Abstract

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Provided is a method for evaluating an eyeglass lens that has a plurality of convex portions on at least one of an object-side surface and an eyeball-side surface, in which the eyeglass lens is evaluated based on the number of rays at a plurality of focal positions A at which rays, which pave passed through the plurality of convex portions in a predetermined evaluation region of the eyeglass lens, converge when ray tracing is performed on the predetermined evaluation region, and technology related thereto.

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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
Qi, Hua Tokyo, JP 41 269
Uchidani, Takahiro Tokyo, JP 5 37

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