JP4173797B2 - 光ディスク装置 - Google Patents

光ディスク装置 Download PDF

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Publication number
JP4173797B2
JP4173797B2 JP2003411253A JP2003411253A JP4173797B2 JP 4173797 B2 JP4173797 B2 JP 4173797B2 JP 2003411253 A JP2003411253 A JP 2003411253A JP 2003411253 A JP2003411253 A JP 2003411253A JP 4173797 B2 JP4173797 B2 JP 4173797B2
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Japan
Prior art keywords
signal
offset
unit
value
detection
Prior art date
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Expired - Fee Related
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JP2003411253A
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English (en)
Japanese (ja)
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JP2005122868A (ja
JP2005122868A5 (enExample
Inventor
里枝 高橋
猛晴 山元
隆 岸本
健司 藤畝
克也 渡▲なべ▼
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Priority to JP2003411253A priority Critical patent/JP4173797B2/ja
Publication of JP2005122868A publication Critical patent/JP2005122868A/ja
Publication of JP2005122868A5 publication Critical patent/JP2005122868A5/ja
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Publication of JP4173797B2 publication Critical patent/JP4173797B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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JP2003411253A 2002-12-13 2003-12-10 光ディスク装置 Expired - Fee Related JP4173797B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2003411253A JP4173797B2 (ja) 2002-12-13 2003-12-10 光ディスク装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2002362048 2002-12-13
JP2003334464 2003-09-26
JP2003411253A JP4173797B2 (ja) 2002-12-13 2003-12-10 光ディスク装置

Publications (3)

Publication Number Publication Date
JP2005122868A JP2005122868A (ja) 2005-05-12
JP2005122868A5 JP2005122868A5 (enExample) 2006-09-21
JP4173797B2 true JP4173797B2 (ja) 2008-10-29

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ID=34623529

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003411253A Expired - Fee Related JP4173797B2 (ja) 2002-12-13 2003-12-10 光ディスク装置

Country Status (1)

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JP (1) JP4173797B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013094816A (ja) * 2011-11-01 2013-05-20 Omron Corp 焦点調整装置およびレーザ加工装置

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Publication number Publication date
JP2005122868A (ja) 2005-05-12

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