发明名称 VIDEO DATA RECORDING APPARATUS, VIDEO DATA RECORDING METHOD AND PROGRAM FOR VIDEO DATA RECORDING CONTROL
摘要 <p><P>PROBLEM TO BE SOLVED: To perform compression encoding in real time and to also suppress deterioration in reproduced picture quality, with respect to video data recording techniques. <P>SOLUTION: Mixed video data resulting from mixing a plurality of pieces of video data in a time division manner are stored in a memory, predetermined video data are selected and repeatedly read from the memory in accordance with the number of frames or the number of fields in each piece of video data, and on the basis of the compression encoding information of the predetermined video data which are read for the first time, compression encoding is applied to video data which are read for the second time. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p>
申请公布号 JP2004357191(A) 申请公布日期 2004.12.16
申请号 JP20030155189 申请日期 2003.05.30
申请人 HITACHI LTD 发明人 SAI HIROTOMO;IGUCHI TAKUYA
分类号 H04N5/92;G11B20/10;H03M7/36;H04N5/91;H04N7/24;H04N9/804;H04N9/82;H04N19/13;H04N19/134;H04N19/139;H04N19/146;H04N19/159;H04N19/196;H04N19/423;H04N19/50;H04N19/503;H04N19/85;(IPC1-7):H04N5/92;H04N7/32 主分类号 H04N5/92
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