| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a moisture information acquiring device for a sheet material capable of acquiring information about moisture of the sheet material, by a system not belonging to an optical system. <P>SOLUTION: In this device, external force is imparted to the sheet material 1050 by an external force imparting part 1000, an external force receiving part 1010 receives the external force via the sheet material 1050, a signal output part for outputting a signal reflected with a mechanical characteristic of the sheet material 1050 is provided in at least one side out of an external force imparting part and an external force receiving part, and the output signal from the signal output part is compared with a data in a storage part storing preliminarily a relation between the information about the moisture of the sheet material 1050 and the output signal from the signal output part, to acquire the information about the moisture of the sheet material 1050. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
