Invention Grant
- Patent Title: Disc device
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Application No.: US16641270Application Date: 2018-10-12
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Publication No.: US10891983B2Publication Date: 2021-01-12
- Inventor: Hiroshi Takahashi , Yukio Morioka , Takuto Yamazaki
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Wenderoth, Lind & Ponack, L.L.P.
- Priority: JP2017-235496 20171207
- International Application: PCT/JP2018/038103 WO 20181012
- International Announcement: WO2019/111531 WO 20190613
- Main IPC: G11B23/03
- IPC: G11B23/03 ; G11B17/26 ; G11B23/023

Abstract:
The disc device comprises disc selector spindle that hold discs in a stacked state, separate lowermost disc from other discs, and supply separated lowermost disc to drive unit. The disc selector spindle includes first, second, and third support claws that move to storage position at which each support claw is stored inside center hole of disc and protrusion position at which each support claw protrudes in a region located in the vicinity of inner diameter of disc in plan view. First support claw moves to storage position and protrusion position independently of the movements of second support claw and third support claw. Second support claw is disposed so as to be shifted from third support claw in a stacking direction of disc by a thickness of one disc, and to move from storage position to protrusion position at a timing different from a timing of third support claw.
Information query
IPC分类: