Optical product and spectacle plastic lens

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United States of America Patent

PATENT NO 8908275
SERIAL NO

13747799

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Abstract

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An optical product includes an optical multilayer film on an optical product base. A color of reflected light of the optical multilayer film satisfies both of the following conditions in a chromaticity diagram (x,y,Y) of a CIE color system: [1] 0.27≦x≦0.30 and [2] 0.30≦y≦0.36. The optical product base is a spectacle plastic lens base.

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Patent Owner(s)

Patent OwnerAddress
TOKAI OPTICAL CO LTD5-26 AZA-SHIMODA ETA-CHO OKAZAKI-SHI AICHI 4442192 ?4442192

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukagawa, Tsuyoshi Okazaki, JP 6 75
Takahashi, Hirotoshi Okazaki, JP 33 260
Yamamoto, Koji Okazaki, JP 384 3625

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