Roundness measuring apparatus

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United States of America Patent

PATENT NO 9581424
APP PUB NO 20160161239A1
SERIAL NO

14565058

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A roundness measuring apparatus, which has a small space required for installation and of which measurement error due to a temperature change is small, is disclosed. The roundness measuring apparatus includes: a base; a turn-table which is fixed to the base and rotates a work placed on the turn-table; a two-dimensional moving mechanism provided at the base so as to move a holder holding part in parallel to a measurement plane including a rotation axis of the turn-table and a measuring point of the work; a detector holder attached to the holder holding part; and a detector attached to the detector holder so that a probe can be displaced on the measurement plane.

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Patent Owner(s)

Patent OwnerAddress
TOKYO SEIMITSU CO LTDHACHIOJI-SHI TOKYO 192-8515

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Takanashi, Ryo Hachioji, JP 6 47

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