JP4583328B2 - 光ディスク装置および光ディスク判別方法 - Google Patents

光ディスク装置および光ディスク判別方法 Download PDF

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Publication number
JP4583328B2
JP4583328B2 JP2006105757A JP2006105757A JP4583328B2 JP 4583328 B2 JP4583328 B2 JP 4583328B2 JP 2006105757 A JP2006105757 A JP 2006105757A JP 2006105757 A JP2006105757 A JP 2006105757A JP 4583328 B2 JP4583328 B2 JP 4583328B2
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JP
Japan
Prior art keywords
disc
focus
amplitude
error 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.)
Expired - Fee Related
Application number
JP2006105757A
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English (en)
Japanese (ja)
Other versions
JP2007265590A5 (enExample
JP2007265590A (ja
Inventor
浩司 細川
圭 池田
孝平 足穂
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
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 Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to JP2006105757A priority Critical patent/JP4583328B2/ja
Priority to CNA2007800001267A priority patent/CN101310331A/zh
Priority to US11/911,504 priority patent/US7852715B2/en
Priority to PCT/JP2007/051978 priority patent/WO2007099740A1/ja
Publication of JP2007265590A publication Critical patent/JP2007265590A/ja
Publication of JP2007265590A5 publication Critical patent/JP2007265590A5/ja
Application granted granted Critical
Publication of JP4583328B2 publication Critical patent/JP4583328B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/12—Control of operating function, e.g. switching from recording to reproducing by sensing distinguishing features of or on records, e.g. diameter end mark
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
    • G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2006105757A 2006-02-28 2006-04-07 光ディスク装置および光ディスク判別方法 Expired - Fee Related JP4583328B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2006105757A JP4583328B2 (ja) 2006-02-28 2006-04-07 光ディスク装置および光ディスク判別方法
CNA2007800001267A CN101310331A (zh) 2006-02-28 2007-02-06 光盘装置和光盘判别方法
US11/911,504 US7852715B2 (en) 2006-02-28 2007-02-06 Optical disc apparatus and optical disc determining method
PCT/JP2007/051978 WO2007099740A1 (ja) 2006-02-28 2007-02-06 光ディスク装置および光ディスク判別方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006051407 2006-02-28
JP2006105757A JP4583328B2 (ja) 2006-02-28 2006-04-07 光ディスク装置および光ディスク判別方法

Publications (3)

Publication Number Publication Date
JP2007265590A JP2007265590A (ja) 2007-10-11
JP2007265590A5 JP2007265590A5 (enExample) 2009-04-16
JP4583328B2 true JP4583328B2 (ja) 2010-11-17

Family

ID=38458860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2006105757A Expired - Fee Related JP4583328B2 (ja) 2006-02-28 2006-04-07 光ディスク装置および光ディスク判別方法

Country Status (4)

Country Link
US (1) US7852715B2 (enExample)
JP (1) JP4583328B2 (enExample)
CN (1) CN101310331A (enExample)
WO (1) WO2007099740A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4826820B2 (ja) * 2007-06-04 2011-11-30 日本ビクター株式会社 光ディスクの種類判別方法及び光ディスク装置
KR100882748B1 (ko) * 2007-09-10 2009-02-09 도시바삼성스토리지테크놀러지코리아 주식회사 포커스 제어 방법 및 이를 이용한 광 디스크 드라이브
JP2009123322A (ja) * 2007-10-24 2009-06-04 Panasonic Corp 光ディスク装置
JP2011134407A (ja) * 2009-12-25 2011-07-07 Hitachi-Lg Data Storage Inc 光ディスク装置及びディスク判別方法
JP5358475B2 (ja) * 2010-02-15 2013-12-04 日立コンシューマエレクトロニクス株式会社 光ディスク装置およびフォーカス制御方法
JP2012169019A (ja) * 2011-02-15 2012-09-06 Funai Electric Co Ltd 光ディスク装置
JP5423726B2 (ja) * 2011-05-20 2014-02-19 船井電機株式会社 光ディスク装置
US12014761B2 (en) 2020-10-15 2024-06-18 Panasonic Intellectual Property Management Co., Ltd. Optical disc device and recording and reproduction device

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US152252A (en) * 1874-06-23 Improvement in machines for making horseshoes
US181972A (en) * 1876-09-05 Improvement in ice-cream freezers
US114231A (en) * 1871-04-25 Improvement in clothes-wringers
JPH09326161A (ja) * 1996-06-06 1997-12-16 Kenwood Corp 光ディスク装置
JP3439300B2 (ja) * 1996-06-11 2003-08-25 パイオニア株式会社 情報記録媒体判別装置
KR0185953B1 (ko) * 1996-06-29 1999-04-15 김광호 Dvd시스템의 dvd/cd 판별방법
DE69727989T2 (de) * 1996-09-25 2004-07-22 Victor Company of Japan, Ltd., Yokohama Gerät zur Festlegung des Typs einer Platte, Gerät zur Wiedergabe einer optischen Platte
KR100197623B1 (ko) * 1996-10-24 1999-06-15 윤종용 디스크종류판별방법 및 이를 적용한 dvd시스템
WO1999040583A1 (en) * 1998-02-03 1999-08-12 Matsushita Electric Industrial Co., Ltd. Method of identifying type of disk
JP3765235B2 (ja) 2001-02-16 2006-04-12 日本電気株式会社 光ディスク装置
JPWO2003063149A1 (ja) 2002-01-21 2005-05-26 松下電器産業株式会社 光ディスク装置及び光ディスク判別方法
US7327642B2 (en) * 2002-04-26 2008-02-05 Matsushita Electric Industrial Co., Ltd. Method of moving a beam spot between information storage layers of an optical disk
JP2004022045A (ja) * 2002-06-14 2004-01-22 Ricoh Co Ltd 情報記録媒体と情報再生装置と情報記録装置及びプログラム
ATE361526T1 (de) 2003-04-02 2007-05-15 Koninkl Philips Electronics Nv Plattenlaufwerkvorrichtung und verfahren zum erkennen von cd und dvd
TWI238382B (en) * 2003-09-04 2005-08-21 Lite On It Corp A disk discrimination method
JP2005353142A (ja) * 2004-06-09 2005-12-22 Matsushita Electric Ind Co Ltd 光ディスク判別装置

Also Published As

Publication number Publication date
US7852715B2 (en) 2010-12-14
JP2007265590A (ja) 2007-10-11
WO2007099740A1 (ja) 2007-09-07
US20090034399A1 (en) 2009-02-05
CN101310331A (zh) 2008-11-19

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