Roundness measuring device

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United States of America Patent

PATENT NO 11041707
APP PUB NO 20190145753A1
SERIAL NO

16179227

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Abstract

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A roundness measuring device includes an annular ring, and a plurality of displacement sensors (comparative length measuring devices) provided on the ring at predetermined intervals. The displacement sensors are arranged such that lines along which measurement axes of the displacement sensors extend intersect at a single point.

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Patent Owner(s)

Patent OwnerAddress
MITUTOYO CORPORATION20-1 SAKADO 1-CHOME TAKATSU-KU KAWASAKI-SHI KANAGAWA 213-8533

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Omori, Yoshiyuki Higashihiroshima, JP 17 137

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