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VIDEO DATA REPRODUCING METHOD, VIDEO DATA REPRODUCING DEVICE, VIDEO DATA RECORDING METHOD AND VIDEO DATA RECORDER
VIDEO DATA REPRODUCING METHOD, VIDEO DATA REPRODUCING DEVICE, VIDEO DATA RECORDING METHOD AND VIDEO DATA RECORDER
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机译:视频数据再现方法,视频数据再现设备,视频数据记录方法和视频数据记录器
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摘要
PROBLEM TO BE SOLVED: To attain simultaneous reproduction while accurately synchronizing video data as to a plurality of angles. ;SOLUTION: An optical pickup 52 reads recording data of a DVD disk 1, a MODEM section 54 demodulates the data and the demodulated data are fed to a buffer memory 57 via a data processing section 55 and an interface 56. The data are sequentially transferred to each of FIFO memories 58-60 corresponding to three angles for each of unit data as a processing unit from the buffer memory 57 under control of a system control section 64. In this case, each of the unit data has a same time length and a same data size. Then each of decoder sections 61-63 applies decode processing to the unit data at a prescribed decode rate in proper timing depending on the data quantity in the FIFO memories 58-60 or the like, a display signal synchronously with each angle is generated and the signals are simultaneously reproduced by a plurality of monitors or the like.;COPYRIGHT: (C)2000,JPO
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