Invention Grant
US08352976B2 Disc chucking apparatus, motor and disc driving device equipped with motor
失效
盘式卡盘装置,电动机和带驱动装置的电机
- Patent Title: Disc chucking apparatus, motor and disc driving device equipped with motor
- Patent Title (中): 盘式卡盘装置,电动机和带驱动装置的电机
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Application No.: US13075938Application Date: 2011-03-30
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Publication No.: US08352976B2Publication Date: 2013-01-08
- Inventor: Viatcheslav Smirnov , Chang Keun Jun
- Applicant: Viatcheslav Smirnov , Chang Keun Jun
- Applicant Address: KR Gyunggi-Do
- Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee: Samsung Electro-Mechanics Co., Ltd.
- Current Assignee Address: KR Gyunggi-Do
- Agency: McDermott Will & Emery LLP
- Priority: KR10-2011-0001189 20110106
- Main IPC: G11B17/028
- IPC: G11B17/028

Abstract:
The present invention relates to a disc chucking apparatus having claws that horizontally move and provide elasticity to improve performance in centering and chucking a disc. The disc chucking apparatus includes: a centering base to which an inner circumferential surface of a disc is fixed; a plurality of chuck chips arranged at regular intervals along an outer circumferential surface of the centering base; and a plurality of elastic support parts disposed to be opposite to the chuck chips on the centering base, rotating horizontally when the disc is mounted, and pressing the inner circumferential surface of the disc in an outer diameter direction thereof.
Public/Granted literature
- US20120180078A1 DISC CHUCKING APPARATUS, MOTOR AND DISC DRIVING DEVICE EQUIPPED WITH MOTOR Public/Granted day:2012-07-12
Information query
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