A tape guide roller comprises a cylindrical barrel with a cylindrical peripheral surface parallel to a central axis; the cylindrical peripheral surface comprising smooth cylindrical surface zones alternating in the circumferential direction about the cylindrical peripheral surface with non-smooth cylindrical surface zones. The non-smooth cylindrical surface zones may comprise a textured surface, and/or may comprise a grooved surface.

 
Web www.patentalert.com

< Method for fabricating a side shield for a flux guide layer for perpendicular magnetic recording

> Method and apparatus for providing a three stepped air bearing having a funnel structure for controlling air flow to improve fly height performance

> Band pivot bearing

~ 00510