发明名称 Method and apparatus for recording HDTV signals having a wide bandwidth on a narrow bandwidth tape
摘要 A method of, and an apparatus for, the two-channel recording/playing back of signals in a VCR, wherein video data is divided into a signal with two channels to be recorded, so that HDTV signals can be recorded on a general S-VHS tape and played back therefrom. The apparatus includes: record system means for interleaving inputted data to divide it into two channels by adding dummy blocks and synchronizing blocks to the data at intervals of every two frames so as to record the data in two channels; playback system means for detecting data; and, synchronizing signal means for removing the dummy blocks and synchronizing blocks, based on the synchronizing signal, so as to format the data; means for combining and de-interleaving data of the two channels, and means for error-correcting and decoding the two channels.
申请公布号 US5682457(A) 申请公布日期 1997.10.28
申请号 US19950400510 申请日期 1995.03.07
申请人 GOLDSTAR CO., LTD. 发明人 WOO, SANG JOON;JANG, KOOK HYUN;YANG, TAI SUK;OH, TAIK SANG
分类号 G11B20/12;G11B20/18;H04N5/7826;H04N9/797;H04N9/804;(IPC1-7):G11B5/02 主分类号 G11B20/12
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