Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
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Filing date
Publication date
Application filed by Ricoh Co LtdfiledCriticalRicoh Co Ltd
Priority to JP2545677ApriorityCriticalpatent/JPS53110889A/en
Publication of JPS53110889ApublicationCriticalpatent/JPS53110889A/en
Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions
(AREA)
Abstract
PURPOSE: To improve measurement accuracy with a simple constitution by detecting electromagnetically the magnetic change with the elongation or contraction a humiditysensitive stretchable tape mixed or coated with magnetic fine powder.