JP2005216461A5 - - Google Patents

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Publication number
JP2005216461A5
JP2005216461A5 JP2004026044A JP2004026044A JP2005216461A5 JP 2005216461 A5 JP2005216461 A5 JP 2005216461A5 JP 2004026044 A JP2004026044 A JP 2004026044A JP 2004026044 A JP2004026044 A JP 2004026044A JP 2005216461 A5 JP2005216461 A5 JP 2005216461A5
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JP
Japan
Prior art keywords
value
given
error signal
focus balance
signal value
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2004026044A
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English (en)
Japanese (ja)
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JP2005216461A (ja
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Publication date
Application filed filed Critical
Priority to JP2004026044A priority Critical patent/JP2005216461A/ja
Priority claimed from JP2004026044A external-priority patent/JP2005216461A/ja
Publication of JP2005216461A publication Critical patent/JP2005216461A/ja
Publication of JP2005216461A5 publication Critical patent/JP2005216461A5/ja
Pending legal-status Critical Current

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JP2004026044A 2004-02-02 2004-02-02 フォーカスバランス値調整方法 Pending JP2005216461A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2004026044A JP2005216461A (ja) 2004-02-02 2004-02-02 フォーカスバランス値調整方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2004026044A JP2005216461A (ja) 2004-02-02 2004-02-02 フォーカスバランス値調整方法

Publications (2)

Publication Number Publication Date
JP2005216461A JP2005216461A (ja) 2005-08-11
JP2005216461A5 true JP2005216461A5 (https=) 2007-03-22

Family

ID=34908235

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004026044A Pending JP2005216461A (ja) 2004-02-02 2004-02-02 フォーカスバランス値調整方法

Country Status (1)

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JP (1) JP2005216461A (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1314009C (zh) * 2005-09-09 2007-05-02 清华大学 基于聚焦误差的高倍速数字通用光盘的质量检测方法
JP2008123567A (ja) 2006-11-08 2008-05-29 Funai Electric Co Ltd 光ディスク装置、フォーカスバランスの調整方法
JP2008123640A (ja) 2006-11-15 2008-05-29 Funai Electric Co Ltd 光ディスク装置
US7969847B2 (en) 2007-01-16 2011-06-28 Sanyo Electric Co., Ltd. Disc apparatus
JP2009099238A (ja) * 2007-01-16 2009-05-07 Sanyo Electric Co Ltd ディスク装置およびその調整方法

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