发明授权
US06775466B1 Disk control apparatus dividing a recording area into recorded and unrecorded areas
失效
磁盘控制装置将记录区域划分为记录和未记录区域
- 专利标题： Disk control apparatus dividing a recording area into recorded and unrecorded areas
- 专利标题（中）： 磁盘控制装置将记录区域划分为记录和未记录区域
-
申请号： US09513093申请日： 2000-02-25
-
公开(公告)号： US06775466B1公开(公告)日： 2004-08-10
- 发明人: Toshiharu Koshino , Toshiki Yamamura , Yuji Nagaishi , Tsukasa Yoshiura , Shinichiro Takigawa
- 申请人： Toshiharu Koshino , Toshiki Yamamura , Yuji Nagaishi , Tsukasa Yoshiura , Shinichiro Takigawa
- 优先权： JP11-051711 19990226; JP2000-032377 20000209
- 主分类号： H04N5781
- IPC分类号： H04N5781
摘要：
In a disk control apparatus according to the present invention, after overwriting processing or block erasure processing is performed, index information on the fragmented recorded area is newly generated for managing the recording area, and recording start and end information is written to the video and audio data recorded on a disk apparatus, and edit processing can be easily performed by the disk control apparatus even after video and audio data recorded on the disk apparatus is overwritten with externally input video and audio data and after a part of the video and audio data is erased.
信息查询
