WO2004114283A1 - フォーカス制御装置およびトラッキング制御装置 - Google Patents

フォーカス制御装置およびトラッキング制御装置

Info

Publication number
WO2004114283A1
WO2004114283A1 PCT/JP2004/009270 JP2004009270W WO2004114283A1 WO 2004114283 A1 WO2004114283 A1 WO 2004114283A1 JP 2004009270 W JP2004009270 W JP 2004009270W WO 2004114283 A1 WO2004114283 A1 WO 2004114283A1
Authority
WO
WIPO (PCT)
Prior art keywords
section
value
value group
drive
gain
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.)
Ceased
Application number
PCT/JP2004/009270
Other languages
English (en)
French (fr)
Other versions
WO2004114283A2 (ja
WO2004114283A3 (ja
Inventor
Eiji Ueda
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to US10/561,533 priority Critical patent/US20070104050A1/en
Priority to JP2005507338A priority patent/JPWO2004114283A1/ja
Publication of WO2004114283A2 publication Critical patent/WO2004114283A2/ja
Publication of WO2004114283A1 publication Critical patent/WO2004114283A1/ja
Publication of WO2004114283A3 publication Critical patent/WO2004114283A3/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

PCT/JP2004/009270 2003-06-25 2004-06-24 フォーカス制御装置およびトラッキング制御装置 Ceased WO2004114283A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US10/561,533 US20070104050A1 (en) 2003-06-25 2004-06-24 Focus control device and tracking control device
JP2005507338A JPWO2004114283A1 (ja) 2003-06-25 2004-06-24 フォーカス制御装置およびトラッキング制御装置

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2003181695 2003-06-25
JP2003-181695 2003-06-25
JP2003-410593 2003-12-09
JP2003410593 2003-12-09

Publications (3)

Publication Number Publication Date
WO2004114283A2 WO2004114283A2 (ja) 2004-12-29
WO2004114283A1 true WO2004114283A1 (ja) 2004-12-29
WO2004114283A3 WO2004114283A3 (ja) 2005-03-03

Family

ID=

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