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公开(公告)号:CA1285065C
公开(公告)日:1991-06-18
申请号:CA481215
申请日:1985-05-09
Applicant: IBM
Inventor: AGOGLIA ROBERT J , DAYAN RICHARD A , SMITH BRUCE A
Abstract: DISKETTE DRIVE TYPE DETERMINATION Diskette drive determination in which a read/ write head in a diskette drive is instructed to move to a track that is inaccessible on one type of diskette drive. The head is then stepped back toward a track associated with a sensor indicating the positioning of the head over the track. The number of steps required to activate the sensor determines which type of diskette is being used.