There is provided a disk chucking device including: a chucking mechanism body installed on a rotor case; a chuck chip movably installed on the chucking mechanism body and fixing a disk thereto; and a spring member installed such that both ends thereof are supported by the chucking mechanism body and the chuck chip, and including a permanent deformation suppressing part provided in a bent portion thereof in order to prevent permanent deformation of the bent portion when the disk is loaded and unloaded and having a smaller pitch than that of other portions.
申请公布号
US2012174140(A1)
申请公布日期
2012.07.05
申请号
US201113044094
申请日期
2011.03.09
申请人
YOO YOUNG SUN;PARK KYUNG SU;KIM PYO;SAMSUNG ELECTRO-MECHANICS CO., LTD.