A time managing apparatus that manages times clocked by a plurality of timer modules in apparatuses connected to each other on a network. The time managing apparatus has: a holding means for holding event start time information that indicates an event start time at which one or more events should be...http://www.google.fr/patents/US7281061?utm_source=gb-gplus-shareBrevet US7281061 - Time managing apparatus for managing time to synchronize with other apparatuses
Time managing apparatus for managing time to synchronize with other apparatuses
