Plastics optical component and method for manufacturing the same

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United States of America Patent

PATENT NO 9989674
SERIAL NO

15154666

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Abstract

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A plastic optical component includes a base member made of a first plastic, and a covering member disposed over a surface of the plastic member. The covering member is made of a second plastic. The water absorption of the first plastic is lower than the water absorption of the second plastic.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kikuchi, Wataru Saitama, JP 44 697
Kobayashi, Daigo Tokyo, JP 23 138
Miyoshi, Yuichi Ushiku, JP 26 169

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