发明名称 MICROFILE
摘要 PROBLEM TO BE SOLVED: To address data on a disk selectively by allowing an integrated micro file to have a magnetic disk supported rotatably to store data and a micro motor to drive the magnetic disk. SOLUTION: A micro motor 14 includes a rotor 16 integrated with a disk 12 as a one-piece assembly to drive the disk 12. The rotor 16 is extended radially outward and includes plural rotor magnetic poles 18 around the extended part of the rotor 16. Each micro motor 14 is provided with a stator 20 having plural stator magnetic poles 22 to be arranged on a circumference around the rotor 16 at an interval, to drive the rotor 16 in cooperation with each rotor pole 18 sequentially, to drive the disk 12 to allow a proper read/write head, that is, an access head 24 to write/read magnetically data.
申请公布号 JPH08263978(A) 申请公布日期 1996.10.11
申请号 JP19960034716 申请日期 1996.02.22
申请人 INTERNATL BUSINESS MACH CORP <IBM> 发明人 TEIMOSHII JIYOSEFU CHIEINAA;RUBOMIIRU TARASU ROMANKIU
分类号 G11B19/20;G11B25/04;G11B33/12;H02K19/10;H02K29/06;H02K41/035 主分类号 G11B19/20
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