Optical element molding mold set and optical element manufacturing method

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United States of America Patent

PATENT NO 10207946
APP PUB NO 20170001896A1
SERIAL NO

15267058

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Abstract

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An optical element molding mold set includes a first mold and a second mold that are opposite to each other, and a third mold that is located on an outer periphery of a cavity between the first mold and the second mold, and an inner peripheral surface of the third mold has different friction coefficients between one side and another side in an opposite direction of the first mold and the second mold.

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Patent Owner(s)

  • OLYMPUS CORPORATION

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nakaya, Norio Tokyo, JP 3 12

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