Linear displacement measuring apparatus

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9989345
APP PUB NO 20170089681A1
SERIAL NO

15278675

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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There is provided a linear displacement measuring apparatus which notifies a user when being installed defectively. A slider includes a traveling body which travels along a main scale on the main scale, a carriage part mounted on an object, and coupling means which couples the traveling body with the carriage part. The coupling means allows relative displacement between the traveling body and the carriage part and biases the traveling body towards the main scale. The coupling means has a connecting rod arranged so as to couple the traveling body with the carriage part via a ball joint. The slider further has misalignment detecting means which detects that the relative displacement between the traveling body and the carriage part exceeds a prescribed allowable range. The misalignment detecting means is a pair of projecting pieces arranged in a vicinity of the connecting rod so that the displacement of the connecting rod is regulated within a predetermined range.

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Patent Owner(s)

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

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kikuchi, Kazushi Utsunomiya, JP 5 6

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