Invention Grant
- Patent Title: Optical disk device, control method therefor, program, and information recording medium
- Patent Title (中): 光盘装置,其控制方法,程序和信息记录介质
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Application No.: US13203357Application Date: 2010-02-08
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Publication No.: US08934323B2Publication Date: 2015-01-13
- Inventor: Naoyuki Nishigata , Yasuo Hosaka
- Applicant: Naoyuki Nishigata , Yasuo Hosaka
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Sony Corporation,Sony Computer Entertainment Inc.
- Current Assignee: Sony Corporation,Sony Computer Entertainment Inc.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Gibson & Dernier LLP
- Agent Matthew B. Dernier, Esq.
- Priority: JP2009-047689 20090302; JP2009-047690 20090302
- International Application: PCT/JP2010/051784 WO 20100208
- International Announcement: WO2010/101000 WO 20100910
- Main IPC: G11B7/005
- IPC: G11B7/005 ; G11B20/10 ; G11B19/04 ; G11B7/1392

Abstract:
Provided is an optical disc device capable of correcting a value of a control parameter during an operation of reading information from an optical disc medium. The optical disc device for reading the information recorded on the optical disc medium under an operation condition corresponding to a value set with respect to a predetermined control parameter corrects the value of the predetermined control parameter by repeatedly executing, while an operation of reading the information from the optical disc medium is being performed, processing of: acquiring, with respect to two values of the predetermined control parameter, evaluation values indicating accuracy of the reading of the information from the optical disc medium, respectively; and updating the value of the predetermined control parameter based on the two acquired evaluation values.
Public/Granted literature
- US20120014239A1 OPTICAL DISK DEVICE, CONTROL METHOD THEREFOR, PROGRAM, AND INFORMATION RECORDING MEDIUM Public/Granted day:2012-01-19
Information query
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