Time adjustment device, timekeeping device with a time adjustment device, and time adjustment method

摘要

PROBLEM TO BE SOLVED: To provide a time correcting device that can save power consumption with its capability to acquire time information quickly and moreover can give accurate time indications.;SOLUTION: A GPS-equipped wrist watch 100 comprises a receiver that receives satellite signals, a time information generator 41 that generates internal time information, a reception controller 42 that controls the receiver, and a time information corrector 43 that corrects the internal time information. The time information corrector 43 comprises first information time correcting means 431 that receives first information including information on the year, month, day, hour, minute and second and the health state of each satellite and corrects the internal time information, second information time correcting means 432 that receives second information including leap second information and corrects the internal time information, third information time correcting means 433 that receives third information including information on the hour, minute and second and corrects the internal time information, and time correction recording means 434 that stores the fact that the internal time has been corrected in accordance with the first and second information into a memory 50.;COPYRIGHT: (C)2012,JPO&INPIT