Patent ID: 6842406

Claim:
An apparatus to move a portable information storage medium, comprising: a housing for said information storage medium, comprising: a first surface having a first width, a first edge, and an opposing second edge; a second surface having a second width, a third edge, an opposing fourth edge, wherein said third edge is attached to said first edge, and wherein said second surface includes a first plurality of grooves disposed between said third edge and said fourth edge; a third surface having a third width, a fifth edge, and an opposing sixth edge, wherein said fifth edge is attached to said second edge; wherein said second width is substantially equal to said third width, and wherein said fourth edge and said sixth edge are separated by a first distance, wherein said first distance is greater than said first width; a first rotatable shaft; a first drive member disposed around said rotatable shaft, wherein said first drive member comprises a first side having a first diameter, an opposing second side having a second diameter, and a first drive surface connecting said first side and said second side; wherein said first drive surface includes a first plurality of ribs disposed between said first side and said second side, and wherein said first diameter is greater than said second diameter; and wherein one or more of said first plurality of ribs intermeshes with one or more of said first plurality of grooves.