发明名称 DATA RECORDING AND REPRODUCING EQUIPMENT AND DATA RECORDING AND REPRODUCING METHOD
摘要 <p>PROBLEM TO BE SOLVED: To make it possible to search a desired image scene of a user in a short time. SOLUTION: In a digital broadcast receiving recorder 1, a bandwidth dividing process part 31 divides a recording stream D1 based on high quality image data into a low resolution recording stream D6 and a high resolution recording stream D9 of SDTV format, which are recorded in an HDD 11. When a special reproduction command C3 is given, only the low resolution recording stream D6 is read from the HDD 11, and the data amount necessary for special reproduction is read within a range of reading speed in the case that image data are read at the time of ordinary reproduction via the HDD 11, a recording and reproducing controller interface 37 and a low resolution MPEG image decoder 43. A special reproduction image can be outputted in real time to a monitor 3, within the range of reading speed from when the command C3 is received, so that it is possible to search the desired image scene of a user in a short time.</p>
申请公布号 JP2003125353(A) 申请公布日期 2003.04.25
申请号 JP20010319919 申请日期 2001.10.17
申请人 SONY CORP 发明人 NISHIDA TAKESHI
分类号 H04N5/78;G11B20/10;G11B27/10;H04N5/76;H04N5/92;H04N7/24;H04N19/00;H04N19/463;H04N19/503;H04N19/59;H04N19/61;H04N19/625;H04N19/65;H04N19/70;H04N19/85;H04N19/88;H04N19/89;(IPC1-7):H04N5/92 主分类号 H04N5/78
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