Patent ID: 8773955
Filing Date: 2014-07-08
Classification: G04C,G04G,G04R

Abstract:
1. A time adjustment device comprising: a reception unit that receives satellite signals transmitted from positioning information satellites; a time information generating unit that generates internal time information; a time information adjustment unit that adjusts the internal time information; and a reception control unit that controls operation of the reception unit; wherein satellite time information that is kept by the positioning information satellites is contained in the satellite signal; the reception unit can select the leap second information in the second information includes at least current leap second information; the time information adjustment unit includes the first information time adjustment means operates if adjustment of the internal time information by the first information is not recorded in the storage unit, the second information time adjustment means operates if adjustment of the internal time information by the first information is recorded and adjustment by the second information is not recorded in the storage unit, and the third information time adjustment means operates if adjustment of the internal time information by the first information and second information is recorded in the storage unit.