Patent ID: 6683840
Filing Date: 2004-01-27
Classification: G11B

Abstract:
A vibration damper device for a disk drive which has:a pick-up unit in which a pick-up is mounted to reproduce information recorded in a disk or record information in the disk, and a pick-up unit supporting means wherein an upper supporting member and a lower supporting member are respectively positioned above and below the pick-up unit and the upper supporting member and lower supporting member are fixed mutually in a separated relation with a certain space therebetween through a fixing member, the vibration damper device comprising: a vibration damping means for supporting the pick-up unit between the upper supporting member and the lower supporting member of the pick-up unit supporting means, wherein the vibration damping means carries the pick-up unit fixed on an outer circumferential surface thereof and has a plurality of contact protrusions integrally formed on at least one surface among an upper surface and a lower surface thereof for contacting with the upper supporting member and lower supporting member, respectively, of the pick-up unit supporting means while limiting heat transfer, wherein the contact protrusions and a body of the vibration means are formed as a single piece.