发明名称 PROGRAM INFORMATION DATABASE AND PROGRAM RECORDING AND REPRODUCING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a program information database and a program recording and reproducing apparatus in which information can be managed in the optimal state without system down even when program information becomes much more than the capacity of prepared memories. SOLUTION: An EPG database has a plurality of cells 1 for dividing a memory region 10 for storing program information into a fixed size and a list structure for connecting the plurality of cells 1 in the form of list, and when registering program information 2, the program information is divided into information with the order of priority (program name 3, program contents 4 and contract information 5). Then, the program name 3, the program contents 4 and the contract information 5 with the order of priority are successively assigned and stored into the cells 1. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004201238(A) 申请公布日期 2004.07.15
申请号 JP20020370548 申请日期 2002.12.20
申请人 SHARP CORP 发明人 KAWAGUCHI SHOKO
分类号 G06F17/30;G06F12/00;H04N5/445;H04N5/76;H04N7/025;H04N7/03;H04N7/035;(IPC1-7):H04N5/445 主分类号 G06F17/30
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