Contactless sensor device

The non-contact sensor device measures object thickness by correlating magnetic and electric field detection values, addressing imprecise positioning issues to achieve accurate thickness measurement.

JP2026001381APending Publication Date: 2026-01-07UNIPULSE CORPORATION
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Patent Information

Application Number
JP2024098650
Authority / Receiving Office
JP · JP
Patent Type
Applications
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2026-01-07

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Abstract

To provide a non-contact type sensor device capable of measuring an object to be measured inserted between a probe part and a conductor SOLUTION: A non-contact type sensor device having a measurement processing part for deriving a measurement value corresponding to a measured object by inserting the measured object into a gap where surfaces of a probe part and a conductive object face each other, wherein the probe part includes an electrode and a coil, and is capable of forming an electromagnetic field in the gap by being supplied with electricity, and the measurement processing part obtains correlation information that changes in correlation with a degree of thickness of the measured object inserted into the gap based on two types of detection values obtained from detection of the electromagnetic field, and performs thickness measurement.SELECTED DRAWING: Figure 1
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Patent Citations

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