Invention Grant
US08122461B2 Optical disc device having a plurality of trays with a cam for contacting the plurality of trays
有权
具有多个具有用于接触多个托盘的凸轮的托盘的光盘装置
- Patent Title: Optical disc device having a plurality of trays with a cam for contacting the plurality of trays
- Patent Title (中): 具有多个具有用于接触多个托盘的凸轮的托盘的光盘装置
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Application No.: US12063958Application Date: 2006-07-21
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Publication No.: US08122461B2Publication Date: 2012-02-21
- Inventor: Yoshikazu Ohmura , Tsukasa Nakayama
- Applicant: Yoshikazu Ohmura , Tsukasa Nakayama
- Applicant Address: JP Osaka
- Assignee: Panasonic Corporation
- Current Assignee: Panasonic Corporation
- Current Assignee Address: JP Osaka
- Agency: RatnerPrestia
- Priority: JPP.2005-235755 20050816
- International Application: PCT/JP2006/314515 WO 20060721
- International Announcement: WO2007/020772 WO 20070222
- Main IPC: G11B17/03
- IPC: G11B17/03 ; G11B17/04 ; G11B33/04 ; G11B17/26

Abstract:
An optical disc device is disclosed. In the optical disc device, a cam portion configured to include a holder that is supported on the outside of a cam member to turn and move vertically is provided in a position that is in vicinity of a tray being supported by elevator cam gears. In disc loading/ejecting operations, the cam portion is turned and a projecting portion pushes down a tray projecting portion of the tray, so that a space S if formed between the tray and the disc. Since the tray is shaped into a closed circular tray, a rigidity of the tray can be ensured and also the space used to avoid a contact between a projecting portion on a lower face of the disc and a surface of the tray can be provided by bending the tray.
Public/Granted literature
- US20090254928A1 OPTICAL DISC DEVICE Public/Granted day:2009-10-08
Information query
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