发明名称 |
Thin external memory unit with hard disk |
摘要 |
A disk unit has a recording medium disk; a head for reading and writing information on said disk; a first actuator for moving said head relative to said disk, said first actuator having no bearing structure; a second actuator for rotating said disk, said second actuator having no bearing structure; and a housing for housing said disk, said head, said first actuator and said second actuator.
|
申请公布号 |
US5557486(A) |
申请公布日期 |
1996.09.17 |
申请号 |
US19930160660 |
申请日期 |
1993.12.02 |
申请人 |
HITACHI, LTD. |
发明人 |
AKAGI, KYO;KATO, YASUHIRO;MATSUMOTO, MASAAKI;IIDA, AKIRA;KIM, YONG-KWEON |
分类号 |
G11B5/55;G11B19/20;G11B25/04;(IPC1-7):G11B5/012 |
主分类号 |
G11B5/55 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|