发明授权
- 专利标题： Error correction method and apparatus for data storage device
- 专利标题（中）： 数据存储装置的纠错方法和装置
-
申请号： US11872091申请日： 2007-10-15
-
公开(公告)号： US08010879B2公开(公告)日： 2011-08-30
- 发明人: Katsuhiko Katoh , Takashi Kuroda , Hiroshi Uchiike , Yasuhiro Takase
- 申请人： Katsuhiko Katoh , Takashi Kuroda , Hiroshi Uchiike , Yasuhiro Takase
- 申请人地址： US NY Armonk
- 专利权人： International Business Machines Corporation
- 当前专利权人： International Business Machines Corporation
- 当前专利权人地址： US NY Armonk
- 代理机构： Harrington & Smith
- 优先权： JP2002-148290 20020522
- 主分类号： H03M13/00
- IPC分类号： H03M13/00
摘要：
The present invention provides a data storage device comprising a disk storage medium containing user data in a plurality of sectors, a head for writing or reading the user data and error correcting means for correcting an error that occurs in the user data during the reading process. The error correcting means comprises a syndrome generator for generating syndromes on the basis of the user data contained in predetermined sectors, registers for storing the syndromes generated and an exclusive OR circuit for exclusive ORing the values stored in the registers.
公开/授权文献
- US20080155379A1 Data Storage Device And Data Processing Method 公开/授权日：2008-06-26
信息查询
IPC分类:
