Invention Grant
- Patent Title: Optical disc apparatus
- Patent Title (中): 光盘装置
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Application No.: US12333554Application Date: 2008-12-12
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Publication No.: US07969833B2Publication Date: 2011-06-28
- Inventor: Shinsuke Onoe
- Applicant: Shinsuke Onoe
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Hitachi, Ltd.,Hitachi-LG Data Storage, Inc.
- Current Assignee: Hitachi, Ltd.,Hitachi-LG Data Storage, Inc.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Kilpatrick Townsend & Stockton LLP
- Priority: JP2007-321487 20071213
- Main IPC: G11B7/00
- IPC: G11B7/00
Abstract:
In servo control within an optical disc apparatus, when iterative learning control is started, the servo characteristics are modified to servo characteristic giving increased gains during a given period of time. Under this condition, the iterative learning control is provided.
Public/Granted literature
- US20090154313A1 Optical Disc Apparatus Public/Granted day:2009-06-18
Information query
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