TW200501126A - Compact disk driving device - Google Patents

Compact disk driving device

Info

Publication number
TW200501126A
TW200501126A TW093108227A TW93108227A TW200501126A TW 200501126 A TW200501126 A TW 200501126A TW 093108227 A TW093108227 A TW 093108227A TW 93108227 A TW93108227 A TW 93108227A TW 200501126 A TW200501126 A TW 200501126A
Authority
TW
Taiwan
Prior art keywords
compact disk
record
signal
driving device
required signals
Prior art date
Application number
TW093108227A
Other languages
English (en)
Inventor
Yoshihiro Kanda
Takashige Hiratsuka
Minoru Ochiai
Jun Kikuchi
Original Assignee
Matsushita Electric Ind 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 Ind Co Ltd filed Critical Matsushita Electric Ind Co Ltd
Publication of TW200501126A publication Critical patent/TW200501126A/zh

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/005—Reproducing
    • 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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
TW093108227A 2003-03-26 2004-03-26 Compact disk driving device TW200501126A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2003086368 2003-03-26
JP2003305210 2003-08-28

Publications (1)

Publication Number Publication Date
TW200501126A true TW200501126A (en) 2005-01-01

Family

ID=33100395

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093108227A TW200501126A (en) 2003-03-26 2004-03-26 Compact disk driving device

Country Status (5)

Country Link
US (1) US7995448B2 (zh)
JP (1) JP4125753B2 (zh)
CN (1) CN101673563A (zh)
TW (1) TW200501126A (zh)
WO (1) WO2004086385A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7304918B2 (en) * 2003-09-24 2007-12-04 Matsushita Electric Industrial Co., Ltd. Servo error signal generation circuit and servo error signal generation method
JP4568895B2 (ja) * 2005-03-31 2010-10-27 独立行政法人産業技術総合研究所 スーパーレンズディスクの信号検出方法及びスーパーレンズ装置
KR20100029256A (ko) * 2007-06-29 2010-03-16 파나소닉 주식회사 광 디스크 기록 재생 장치
US8270266B2 (en) * 2008-04-17 2012-09-18 Mediatek Inc. Methods and devices for detecting wobbles on an optical disc
JP5392299B2 (ja) * 2011-05-31 2014-01-22 船井電機株式会社 光ディスク装置
JP5785913B2 (ja) * 2012-07-30 2015-09-30 日立コンシューマエレクトロニクス株式会社 光情報再生装置
US10348821B2 (en) * 2012-12-21 2019-07-09 Dropbox, Inc. Prioritizing structural operations and distributing changes in a synced online content management system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02192074A (ja) * 1989-01-19 1990-07-27 Sanyo Electric Co Ltd 高域ノイズ軽減回路
JPH0950634A (ja) 1995-08-03 1997-02-18 Toshiba Corp 光ディスク装置
JPH09128769A (ja) 1995-11-01 1997-05-16 Victor Co Of Japan Ltd ディスク装置
DE19638879A1 (de) * 1996-09-23 1998-03-26 Thomson Brandt Gmbh Verfahren zum Verarbeiten der Ausgangssignale eines optoelektronischen Abtasters in einem Wiedergabe- oder Aufzeichnungsgerät und entsprechendes Gerät
TW408307B (en) * 1997-12-15 2000-10-11 Matsushita Electric Ind Co Ltd Method of processing optical signal and optical disk apparatus
JP2002298375A (ja) 2001-04-02 2002-10-11 Ricoh Co Ltd 受光信号処理装置
US7142486B2 (en) * 2001-04-02 2006-11-28 Ricoh Company, Ltd. Signal processing method and signal processing apparatus
JP4433636B2 (ja) 2001-05-28 2010-03-17 ソニー株式会社 ウォブル信号再生装置及び光ディスク装置
JP3879060B2 (ja) * 2002-01-10 2007-02-07 日本テキサス・インスツルメンツ株式会社 光ディスク用サーボエラー検出回路

Also Published As

Publication number Publication date
US7995448B2 (en) 2011-08-09
WO2004086385A1 (ja) 2004-10-07
WO2004086385B1 (ja) 2005-03-31
CN101673563A (zh) 2010-03-17
JPWO2004086385A1 (ja) 2006-06-29
JP4125753B2 (ja) 2008-07-30
US20060120252A1 (en) 2006-06-08

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