JP2003257045A - 光ディスクおよび光ディスク装置 - Google Patents

光ディスクおよび光ディスク装置

Info

Publication number
JP2003257045A
JP2003257045A JP2002057251A JP2002057251A JP2003257045A JP 2003257045 A JP2003257045 A JP 2003257045A JP 2002057251 A JP2002057251 A JP 2002057251A JP 2002057251 A JP2002057251 A JP 2002057251A JP 2003257045 A JP2003257045 A JP 2003257045A
Authority
JP
Japan
Prior art keywords
optical disc
areas
optical
recorded
optical disk
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.)
Withdrawn
Application number
JP2002057251A
Other languages
English (en)
Japanese (ja)
Other versions
JP2003257045A5 (enExample
Inventor
Naohiro Kimura
直浩 木村
Hiromichi Ishibashi
広通 石橋
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 JP2002057251A priority Critical patent/JP2003257045A/ja
Publication of JP2003257045A publication Critical patent/JP2003257045A/ja
Publication of JP2003257045A5 publication Critical patent/JP2003257045A5/ja
Withdrawn legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
JP2002057251A 2002-03-04 2002-03-04 光ディスクおよび光ディスク装置 Withdrawn JP2003257045A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2002057251A JP2003257045A (ja) 2002-03-04 2002-03-04 光ディスクおよび光ディスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002057251A JP2003257045A (ja) 2002-03-04 2002-03-04 光ディスクおよび光ディスク装置

Publications (2)

Publication Number Publication Date
JP2003257045A true JP2003257045A (ja) 2003-09-12
JP2003257045A5 JP2003257045A5 (enExample) 2005-10-27

Family

ID=28667567

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2002057251A Withdrawn JP2003257045A (ja) 2002-03-04 2002-03-04 光ディスクおよび光ディスク装置

Country Status (1)

Country Link
JP (1) JP2003257045A (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007317242A (ja) * 2006-05-23 2007-12-06 Hitachi Ltd 光ディスク装置
JP2009087434A (ja) * 2007-09-28 2009-04-23 Pulstec Industrial Co Ltd 光ディスクの信号再生装置及び信号再生方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007317242A (ja) * 2006-05-23 2007-12-06 Hitachi Ltd 光ディスク装置
US8223602B2 (en) 2006-05-23 2012-07-17 Hitachi, Ltd. Optical disc drive
JP2009087434A (ja) * 2007-09-28 2009-04-23 Pulstec Industrial Co Ltd 光ディスクの信号再生装置及び信号再生方法

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