JPH10320783A - ウォブル信号検出回路、ウォブル異常検出回路、これらを用いた情報処理装置及び情報処理方法、並びにこれらに用いる記憶媒体 - Google Patents

ウォブル信号検出回路、ウォブル異常検出回路、これらを用いた情報処理装置及び情報処理方法、並びにこれらに用いる記憶媒体

Info

Publication number
JPH10320783A
JPH10320783A JP10053671A JP5367198A JPH10320783A JP H10320783 A JPH10320783 A JP H10320783A JP 10053671 A JP10053671 A JP 10053671A JP 5367198 A JP5367198 A JP 5367198A JP H10320783 A JPH10320783 A JP H10320783A
Authority
JP
Japan
Prior art keywords
signal
identification information
wobble signal
circuit
wobble
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
JP10053671A
Other languages
English (en)
Japanese (ja)
Other versions
JPH10320783A5 (https=
Inventor
Tetsuya Fushimi
哲也 伏見
Toshimitsu Kaku
敏光 賀来
Tetsuya Ikeda
哲也 池田
Toshiaki Ishibashi
利晃 石橋
Kazuo Shigematsu
和男 重松
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP10053671A priority Critical patent/JPH10320783A/ja
Publication of JPH10320783A publication Critical patent/JPH10320783A/ja
Publication of JPH10320783A5 publication Critical patent/JPH10320783A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP10053671A 1997-03-19 1998-03-05 ウォブル信号検出回路、ウォブル異常検出回路、これらを用いた情報処理装置及び情報処理方法、並びにこれらに用いる記憶媒体 Pending JPH10320783A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10053671A JPH10320783A (ja) 1997-03-19 1998-03-05 ウォブル信号検出回路、ウォブル異常検出回路、これらを用いた情報処理装置及び情報処理方法、並びにこれらに用いる記憶媒体

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP6590297 1997-03-19
JP9-65902 1997-03-19
JP10053671A JPH10320783A (ja) 1997-03-19 1998-03-05 ウォブル信号検出回路、ウォブル異常検出回路、これらを用いた情報処理装置及び情報処理方法、並びにこれらに用いる記憶媒体

Publications (2)

Publication Number Publication Date
JPH10320783A true JPH10320783A (ja) 1998-12-04
JPH10320783A5 JPH10320783A5 (https=) 2005-03-17

Family

ID=26394383

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10053671A Pending JPH10320783A (ja) 1997-03-19 1998-03-05 ウォブル信号検出回路、ウォブル異常検出回路、これらを用いた情報処理装置及び情報処理方法、並びにこれらに用いる記憶媒体

Country Status (1)

Country Link
JP (1) JPH10320783A (https=)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100363166B1 (ko) * 2000-02-26 2002-11-30 삼성전자 주식회사 오기록 방지 회로 및 방법
US6747932B1 (en) 1999-07-09 2004-06-08 Lg Electronics Inc. Apparatus and method for detecting non-recording regions of an optical recording medium
WO2004107342A1 (en) * 2003-06-02 2004-12-09 Lg Electronics Inc. Apparatus and method for decoding data encoded in wobbled pattern of a recording medium
KR100525854B1 (ko) * 2001-10-15 2005-11-02 엘지전자 주식회사 워블 위상 동기 루프에서의 워블신호 검출장치 및 방법
KR100719401B1 (ko) 2005-02-23 2007-05-17 후지쯔 가부시끼가이샤 광디스크의 ｗａｐ복조 방법 및 복조 장치
KR100793193B1 (ko) * 2001-11-17 2008-01-10 엘지전자 주식회사 워블신호 검출장치 및 방법

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6747932B1 (en) 1999-07-09 2004-06-08 Lg Electronics Inc. Apparatus and method for detecting non-recording regions of an optical recording medium
KR100363166B1 (ko) * 2000-02-26 2002-11-30 삼성전자 주식회사 오기록 방지 회로 및 방법
US6714501B2 (en) 2000-02-26 2004-03-30 Samsung Electronics Co., Ltd. Circuit and method to prevent errors in recording
KR100525854B1 (ko) * 2001-10-15 2005-11-02 엘지전자 주식회사 워블 위상 동기 루프에서의 워블신호 검출장치 및 방법
KR100793193B1 (ko) * 2001-11-17 2008-01-10 엘지전자 주식회사 워블신호 검출장치 및 방법
WO2004107342A1 (en) * 2003-06-02 2004-12-09 Lg Electronics Inc. Apparatus and method for decoding data encoded in wobbled pattern of a recording medium
KR100719401B1 (ko) 2005-02-23 2007-05-17 후지쯔 가부시끼가이샤 광디스크의 ｗａｐ복조 방법 및 복조 장치

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