发明名称 REMOVABLE RECORDING MEDIUM, AND BROADCAST RECEIVER AND RECEIVING SYSTEM EMPLOYING IT
摘要 PROBLEM TO BE SOLVED: To acquire the electronic program guide (EPG) information of a plurality of channels immediately after starting a broadcast receiver in order to display that information immediately. SOLUTION: A digital broadcast receiver 1b is a receiver requiring time for acquiring EPG information of all channels just like a vehicle mounted receiver. A digital broadcast receiver 1a can receive such EPG information quickly and the EPG information thus acquired is stored as an identifiable file. When a removable recording medium is loaded to the digital broadcast receiver 1a, the stored EPG information is copied to that removable recording medium 2. When that removable recording medium 2 is removed from the digital broadcast receiver 1a and loaded to a digital broadcast receiver b at other place, the EPG information is read in from the removable recording medium 2 at the same time to start the digital broadcast receiver 1b and can be used therein. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007189323(A) 申请公布日期 2007.07.26
申请号 JP20060003811 申请日期 2006.01.11
申请人 HITACHI LTD 发明人 OKUYAMA NORITAKA;TSURUGA SADAO;IIMURO SATOSHI
分类号 H04N7/173;H04N21/482 主分类号 H04N7/173
代理机构 代理人
主权项
地址