Optical disc drive
AssigneeHitachi-LG Data Storage Korea, Inc.
InventorTaehyung KIM
Life of this patent
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AssigneeHitachi-LG Data Storage Korea, Inc.
InventorTaehyung KIM
Estimating the term…
Disclosed herein are an optical disc drive and a feeding base. The feeding base is coupled to a spindle motor base and a stepping motor base. Main and sub-shafts for guiding inner and outer circumferential movements of an optical pickup unit are mounted on the feed base. The feeding base is made of a steel plate of a rectangular rim shape having an empty center corresponding to a space in which the optical pickup unit moves, the feeding base includes two guides for guiding the coupling location of the spindle motor base, and at least one guide of the two guides is formed by protruding the steel plate to form a funnel shape such that the side cross section of the at least one guide may have a slope section corresponding to a cone and a straight-line section corresponding to a cylinder.
A feeding base of an optical disc drive, which is coupled to a spindle motor base on which a spindle motor for rotating an optical disc has been mounted, which is coupled to a stepping motor base on which a stepping motor for moving an optical pickup unit in inner and outer circumferential directions has been mounted, and on which a main shaft and a sub-shaft for guiding the inner and outer circumferential movements of the optical pickup unit are mounted,
An optical disc drive, comprising:
Dependencies are inferred from the claim text.