Patent ID: 6882792
Filing Date: 2005-04-19
Classification: H04N

Abstract:
1. A time-shift replaying system comprising: a first time-shift replaying device, which comprises a tuner receiving video signal, a storage unit temporarily storing a pre-set time period of video signal as digital code, a first read unit reading said video signal from said storage unit after the elapse of a first time-shift period based on a first pointer, a time-shift control unit setting said first pointer according to information of said first time-shift period entered by a user, a first display displaying video image after the elapse of said first time-shift period based on said video signal read by said first read unit, and a first communication unit; and a second time-shift replaying device having no tuner, which comprises a second communication unit, a second read unit reading said video signal from said storage unit via said first and second communication units after the elapse of a second time-shift period based on a second pointer set by said time-shift control unit based on information of said second time-shift period entered by a user via said first and second communication units, and a second display displaying video image after the elapse of said second time-shift period based on the video signal read by said second read unit.