TW200501126A - Compact disk driving device - Google Patents
Compact disk driving deviceInfo
- 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
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)
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)
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)
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 |
-
2004
- 2004-03-26 WO PCT/JP2004/004251 patent/WO2004086385A1/ja active Application Filing
- 2004-03-26 US US10/542,342 patent/US7995448B2/en not_active Expired - Fee Related
- 2004-03-26 TW TW093108227A patent/TW200501126A/zh unknown
- 2004-03-26 CN CN200910169186A patent/CN101673563A/zh active Pending
- 2004-03-26 JP JP2005504301A patent/JP4125753B2/ja not_active Expired - Fee Related
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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