| 摘要 |
A data storage library for the storage of a plurality of data storage media, the library including a Z-direction mechanism for raising and lowering the media within the library, the Z-direction mechanism comprising support means for a picker mechanism for inserting storage media into and withdrawing them from storage locations within the library, a motor driven rotateable lever arranged to raise and lower the picker mechanism, and a counter-balancing mechanism including a spring which serves to reduce the power required to drive the motor.
|
