Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Reexamination Certificate
2006-01-10
2006-01-10
Heinz, A. J. (Department: 2653)
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
C360S098060, C360S099060
Reexamination Certificate
active
06985329
ABSTRACT:
A magnetic disk cartridge for use in a disk drive having both a slot and a guide portion. The magnetic disk cartridge comprises a generally disk-shaped housing in which a magnetic disk is rotatably housed, and protrusions. The protrusions are formed on the main surface of the housing and are used for positioning the magnetic disk cartridge in a direction capable of recording and reproduction in cooperation with the guide portion of the disk drive when the magnetic disk cartridge is loaded in the disk drive.
REFERENCES:
patent: 3800325 (1974-03-01), O'Brien
patent: 4368495 (1983-01-01), Hamanaka et al.
patent: 4553175 (1985-11-01), Baumeister
patent: 6028737 (2000-02-01), Khuu
patent: 6081410 (2000-06-01), Batarseh et al.
patent: 6157514 (2000-12-01), Larsen et al.
Hiraguchi Kazuo
Niitsuma Kazuhiro
Ogura Ryosuke
Fuji Photo Film Co. , Ltd.
Heinz A. J.
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