| 摘要 |
<P>PROBLEM TO BE SOLVED: To acquire a menstrual cycle and present information thereon by a simple device structure. <P>SOLUTION: The body weight and composition meter 3 includes: a body weight measurement unit 30 for measuring a body weight of a measuring object person; a storage unit 12 for storing measurement data in which a measured body weight is associated with a measurement data; a calculation unit for calculating, based on the measurement data in the storage unit 12, a difference between a bedtime-side body weight value measured at a first time close to bedtime between bedtime and awake time of the measuring object person and an awake time-side body weight value measured at a second time close to awake time over a predetermined period; a cycle estimation unit for estimating the menstrual cycle of the measuring object person based on a change in the calculated difference; and an output unit for outputting information on the estimated menstrual cycle. <P>COPYRIGHT: (C)2012,JPO&INPIT |
