发明名称 DISK DRIVE APPARATUS
摘要 There is provided a disk drive apparatus including a first chassis unit that has a first pickup base at which a first optical pickup has been disposed, and a second chassis unit that has a second pickup base at which a pulley supporting part has been provided and at which a second optical pickup has been disposed. A disk table on which a disk-like recording medium is loaded is disposed at the first pickup base. A support hole is formed in the pulley supporting part. A chucking pulley that sandwiches and holds the disk-like recording medium together with the disk table is supported by the pulley supporting part in a state of being inserted in the support hole. At the chucking pulley, provided are an escape part, a flange part, and a clamp part.
申请公布号 US2014310731(A1) 申请公布日期 2014.10.16
申请号 US201414221312 申请日期 2014.03.21
申请人 Sony Corporation 发明人 Takasawa Takeharu;Kubo Takeshi;Goto Naofumi
分类号 G11B17/028;G11B17/03 主分类号 G11B17/028
代理机构 代理人
主权项 1. A disk drive apparatus comprising: a first chassis unit that has a first pickup base at which a first optical pickup has been disposed; and a second chassis unit that has a second pickup base at which a pulley supporting part has been provided and at which a second optical pickup has been disposed, wherein a disk table on which a disk-like recording medium is loaded is disposed at the first pickup base, wherein a support hole is formed in the pulley supporting part, wherein a chucking pulley that sandwiches and holds the disk-like recording medium together with the disk table is supported by the pulley supporting part in a state of being inserted in the support hole, and wherein, at the chucking pulley, provided are an escape part to avoid interference with the second optical pickup, a flange part that is overhung outward from one end in an axial direction and that restricts fall-off from the support hole, and a clamp part that is overhung outward from another end in the axial direction and that is pressed against an inner periphery of the disk-like recording medium.
地址 Tokyo JP