Greer, Burns & Crain, Ltd.
Recording medium library system
 A recording medium library system retaining up to a predetermined number of cartridge type recording media for recording/reproducing data on the recording medium is disclosed. The recording media are stored in a plurality of cells provided in a cell drum. The cell drum is rotatably driven such that a desired cell is brought to a target position. In the driving, an accelerating current, a braking current, and a positioning current are supplied to the motor in order of mention. At least the braking current is determined according to an input value of the inertia of the cell drum. 
Fujitsu Limited
G G
G11B G11B
inventional inventional
Ryuuichi Shuko
Miyaguchi Watanabe