DE69937982D1 - Plattenspieler - Google Patents

Plattenspieler

Info

Publication number
DE69937982D1
DE69937982D1 DE69937982T DE69937982T DE69937982D1 DE 69937982 D1 DE69937982 D1 DE 69937982D1 DE 69937982 T DE69937982 T DE 69937982T DE 69937982 T DE69937982 T DE 69937982T DE 69937982 D1 DE69937982 D1 DE 69937982D1
Authority
DE
Germany
Prior art keywords
record player
player
record
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 - Lifetime
Application number
DE69937982T
Other languages
English (en)
Other versions
DE69937982T2 (de
Inventor
Eisaku Kawano
Hidehiro Ishii
Yoshitaka Shimoda
Eiji Muramatsu
Masahiro Kato
Kunihiko Horikawa
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.)
Pioneer Corp
Original Assignee
Pioneer Corp
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 Pioneer Corp filed Critical Pioneer Corp
Publication of DE69937982D1 publication Critical patent/DE69937982D1/de
Application granted granted Critical
Publication of DE69937982T2 publication Critical patent/DE69937982T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
    • G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
    • 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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
DE69937982T 1998-08-20 1999-08-16 Plattenspieler Expired - Lifetime DE69937982T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP23387998 1998-08-20
JP10233879A JP2000067450A (ja) 1998-08-20 1998-08-20 ディスクプレーヤ

Publications (2)

Publication Number Publication Date
DE69937982D1 true DE69937982D1 (de) 2008-03-06
DE69937982T2 DE69937982T2 (de) 2009-01-08

Family

ID=16962005

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69937982T Expired - Lifetime DE69937982T2 (de) 1998-08-20 1999-08-16 Plattenspieler

Country Status (4)

Country Link
US (1) US6480448B1 (de)
EP (1) EP0982717B1 (de)
JP (1) JP2000067450A (de)
DE (1) DE69937982T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001307334A (ja) * 2000-04-21 2001-11-02 Toshiba Corp 情報記憶媒体、情報記録方法、及び情報再生方法
CA2428325C (en) * 2000-11-29 2011-08-30 Matthew David Walker Transmitting and receiving real-time data
EP1346350A1 (de) * 2000-12-04 2003-09-24 Koninklijke Philips Electronics N.V. Verfahren und optische aufzeichnungsvorrichtung zur bestimmung der optimalen schreibleistung
WO2003021584A1 (en) 2001-09-06 2003-03-13 Koninklijke Philips Electronics N.V. Method and device for running optimum power control
EP1359722A1 (de) 2002-03-27 2003-11-05 BRITISH TELECOMMUNICATIONS public limited company System und Verfahren zur Übertragung von Datenströmen
KR100498449B1 (ko) * 2002-10-14 2005-07-01 삼성전자주식회사 광 디스크 시스템에서 기록 가능한 광 디스크에 대한 기록파워 결정 방법
JP3815438B2 (ja) * 2003-01-07 2006-08-30 ソニー株式会社 光記録方法及び光記録装置
KR100532465B1 (ko) * 2003-09-05 2005-12-01 삼성전자주식회사 광 기록기기에서 최적의 기록 파워를 설정하는 방법
JP2005100549A (ja) * 2003-09-26 2005-04-14 Pioneer Electronic Corp 情報記録装置及び方法、情報記録再生装置及び方法、並びにコンピュータプログラム
JP2005310351A (ja) * 2004-03-25 2005-11-04 Sanyo Electric Co Ltd 光ディスク装置
JP3970255B2 (ja) * 2004-03-25 2007-09-05 三洋電機株式会社 光ディスク装置
JP3970257B2 (ja) * 2004-03-30 2007-09-05 三洋電機株式会社 光ディスク装置
JP4611297B2 (ja) * 2004-12-07 2011-01-12 パナソニック株式会社 アクセス装置、アクセス方法、アクセスプログラム及び制御装置
TWI309413B (en) * 2005-05-17 2009-05-01 Via Tech Inc Optimum power calibration method and optical disk drive
CN102473442A (zh) * 2010-03-29 2012-05-23 松下电器产业株式会社 光盘再现装置
JP2012033214A (ja) * 2010-07-29 2012-02-16 Funai Electric Co Ltd 光ディスク再生装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2731045B2 (ja) * 1991-04-30 1998-03-25 シャープ株式会社 情報記録再生装置
JP3050336B2 (ja) * 1991-07-05 2000-06-12 パイオニア株式会社 追記型光ディスクへの記録方法及び光ディスク記録装置
US5341360A (en) * 1992-06-05 1994-08-23 Maxoptix Corporation Method and apparatus for calibrating laser write power by averaging upper and lower knees of a calibration profile
US5412628A (en) * 1992-10-05 1995-05-02 Yamaha Corporation Apparatus for intermittently recording and reproducing a signal on a disc type recording medium

Also Published As

Publication number Publication date
EP0982717A2 (de) 2000-03-01
EP0982717B1 (de) 2008-01-16
US6480448B1 (en) 2002-11-12
JP2000067450A (ja) 2000-03-03
DE69937982T2 (de) 2009-01-08
EP0982717A3 (de) 2001-01-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition