发明授权
- 专利标题： Method of disk recording using alternative recording tracks
- 专利标题（中）： 使用替代记录轨道的磁盘记录方法
-
申请号： US16258申请日： 1987-02-19
-
公开(公告)号： US4920528A公开(公告)日： 1990-04-24
- 发明人: Noriaki Sakamoto , Yoshiki Nishioka , Toshihiro Yamanaka , Nobuyuki Horie , Shozou Kobayashi , Toshihisa Deguchi , Shigemi Maeda
- 申请人： Noriaki Sakamoto , Yoshiki Nishioka , Toshihiro Yamanaka , Nobuyuki Horie , Shozou Kobayashi , Toshihisa Deguchi , Shigemi Maeda
- 申请人地址： JPX Osaka
- 专利权人： Sharp Kabushiki Kaisha
- 当前专利权人： Sharp Kabushiki Kaisha
- 当前专利权人地址： JPX Osaka
- 优先权： JPX61-36066 19860220; JPX61-36069 19860220
- 主分类号： G11B20/18
- IPC分类号： G11B20/18
摘要：
A disk recording method in which recording is performed on a disklike recording medium having a radially coaxial or spiral recording track that is divided into a predetermined plural number of recording sectors each acting as a recording unit. A predetermined number of dedicated sectors are provided at a rear portion of the recording track so that the contents that are recorded in defective sectors of the recording sectors are alternatively assigned to the dedicated sectors.
公开/授权文献
- USD357111S Shirt for the sport of paint ball 公开/授权日：1995-04-11
信息查询
IPC分类:
