发明名称 Recorder
摘要 The invention provides a video recording device which comprises a tuner 2 for receiving a television broadcast signal, an XDS signal extraction circuit 4 for extracting an XDS signal from the received television broadcast signal, a VCR mechanism 6 for recording image signals on a magnetic tape, and a control circuit 5. The control circuit 5 calculates broadcast remaining time remained until broadcast of a program being recorded is terminated based on broadcasting time information and broadcasting time lapse information contained in the XDS signal after recording operation is started at a standard speed, calculates recordable time wherein the recording is performed on the magnetic tape at a 3x-speed, changes over recording speed to 3x-speed when the broadcast remaining time is in match with the recordable time to continue the recording operation.
申请公布号 US2002181935(A1) 申请公布日期 2002.12.05
申请号 US20020149440 申请日期 2002.06.25
申请人 OTANA HIROSHI 发明人 OTANA HIROSHI
分类号 H04N5/765;G11B15/02;G11B15/18;G11B15/467;G11B31/00;H04N5/76;H04N5/7617;H04N5/775;H04N5/781;H04N5/782;H04N5/7826;H04N7/088;H04N9/79;(IPC1-7):H04N5/76;G06F3/00;G06F13/00;H04N5/445 主分类号 H04N5/765
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