Patent ID: 9437249
Filing Date: 2016-09-06
CPC Classification: G11B

Claim Text:
1. 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, wherein 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, wherein the feeding base comprises two guides for guiding a coupling location of the spindle motor base, and wherein at least first guide of the two guides is formed by protruding the steel plate to form a funnel shape such that a side cross section of the at least first guide has a slope section corresponding to a cone and a straight-line section corresponding to a cylinder.