Patent ID: 7574716
Filing Date: 2009-08-11
Classification: G11B

Abstract:
1. A guide mechanism for guiding an object in a predetermined direction, comprising: a guiding base comprising a first opening and a second opening; a first axial fixing member disposed at a side of the guiding base; a driver disposed at an opposite side of the guiding base, and comprising an opening and a second axial fixing member; and a rotary structure disposed between the first axial fixing member and the second axial fixing member, and comprising a spindle and a magnetic structure; wherein the spindle comprises an operating region and a connecting portion having a maximum outer diameter smaller than a minimum outer diameter of the operating region, a face is present between the connecting portion and the operating portion, and the magnetic structure is disposed in the opening of the driver and attached to the connecting portion by being disposed to be in direct contact with the face.