发明名称 Digital video playback apparatus
摘要 <p>A digital video playback apparatus selectively reproduces video signals which are recorded by using a plurality of cameras each at different angles. A digital playback apparatus (42) reads out first and second video stream data and first and second audio stream data, which are compressed and recorded on a recording medium. A demultiplexer (44) separates a signal output of the digital playback apparatus into system information, the first and second video stream data, and the audio stream data. First and second video decoders (46, 48) expand the first and second compressed video stream data outputs. An audio decoder (50) decodes and expands the audio stream data outputs from the demultiplexer (44). A key input section generates first and second angle selection signals. A controller (62) analyzes the system information, and generates a switching control signal and a plurality of delay time and gain control signals. A switch (54) selects the first and second video stream data according to the switching control signal. A delay time and gain control circuit (52) delays the audio stream data outputs from the audio decoder (50) according to the delay time control signals, and controls gains of the delayed audio stream data according to the gain control signals. &lt;IMAGE&gt;</p>
申请公布号 EP0845903(A2) 申请公布日期 1998.06.03
申请号 EP19970308802 申请日期 1997.11.03
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 LEE, HEE-SOO
分类号 H04N5/92;H04N5/926;H04N5/93;(IPC1-7):H04N5/926 主分类号 H04N5/92
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