DE60325688D1 - Plattenlaufwerk und Prepit Detektionsverfahren - Google Patents
Plattenlaufwerk und Prepit DetektionsverfahrenInfo
- Publication number
- DE60325688D1 DE60325688D1 DE60325688T DE60325688T DE60325688D1 DE 60325688 D1 DE60325688 D1 DE 60325688D1 DE 60325688 T DE60325688 T DE 60325688T DE 60325688 T DE60325688 T DE 60325688T DE 60325688 D1 DE60325688 D1 DE 60325688D1
- Authority
- DE
- Germany
- Prior art keywords
- disk drive
- detection method
- prepit detection
- prepit
- disk
- 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
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
- G11B7/08—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
- G11B27/24—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by sensing features on the record carrier other than the transducing track ; sensing signals or marks recorded by another method than the main recording
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/10—Indexing; Addressing; Timing or synchronising; Measuring tape travel
- G11B27/19—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier
-
- 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
- G11B7/0053—Reproducing non-user data, e.g. wobbled address, prepits, BCA
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
- G11B2220/2562—DVDs [digital versatile discs]; Digital video discs; MMCDs; HDCDs
- G11B2220/2566—DVDs belonging to the minus family, i.e. -R, -RW, -VR
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002297101A JP4598355B2 (ja) | 2002-10-10 | 2002-10-10 | ディスクドライブ装置、プリピット検出方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE60325688D1 true DE60325688D1 (de) | 2009-02-26 |
Family
ID=32286885
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60325688T Expired - Lifetime DE60325688D1 (de) | 2002-10-10 | 2003-10-09 | Plattenlaufwerk und Prepit Detektionsverfahren |
Country Status (9)
Country | Link |
---|---|
US (1) | US7304923B2 (de) |
EP (1) | EP1443501B1 (de) |
JP (1) | JP4598355B2 (de) |
KR (1) | KR101002998B1 (de) |
CN (1) | CN1282166C (de) |
DE (1) | DE60325688D1 (de) |
MY (1) | MY138774A (de) |
SG (1) | SG135928A1 (de) |
TW (1) | TWI245263B (de) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4598355B2 (ja) | 2002-10-10 | 2010-12-15 | ソニー株式会社 | ディスクドライブ装置、プリピット検出方法 |
GB0413396D0 (en) * | 2004-06-16 | 2004-07-21 | Koninkl Philips Electronics Nv | Method and apparatus for writing data to an optical disc |
GB0413647D0 (en) * | 2004-06-18 | 2004-07-21 | Koninkl Philips Electronics Nv | Land pre-pit signal processing method and related apparatus |
JP4894183B2 (ja) * | 2005-07-25 | 2012-03-14 | 三菱電機株式会社 | ノイズ除去回路およびこれを用いたマトリックス表示装置、ならびに解像度弁別回路 |
US7864647B2 (en) * | 2005-08-09 | 2011-01-04 | Zoran Corporation | Method and apparatus for optimization of data pulse detection slice level |
KR20070022933A (ko) * | 2005-08-22 | 2007-02-28 | 삼성전자주식회사 | 광디스크 구동 장치 및 랜드 프리피트 검출방법 |
JP2007305229A (ja) * | 2006-05-11 | 2007-11-22 | Sony Corp | 光ディスク装置とランドプリピット再生方法 |
TWI347596B (en) | 2007-01-11 | 2011-08-21 | Ind Tech Res Inst | Optical recording carrier, signal generating apparatus, information recording method, and information reading apparatus |
US8316158B1 (en) | 2007-03-12 | 2012-11-20 | Cypress Semiconductor Corporation | Configuration of programmable device using a DMA controller |
US10684974B1 (en) | 2007-03-12 | 2020-06-16 | Cypress Semiconductor Corporation | Auto-switching communication interface |
US8060661B1 (en) | 2007-03-27 | 2011-11-15 | Cypress Semiconductor Corporation | Interface circuit and method for programming or communicating with an integrated circuit via a power supply pin |
JP4992817B2 (ja) * | 2008-05-08 | 2012-08-08 | ソニー株式会社 | 誤判定訂正回路及び光ディスク装置 |
WO2012138747A1 (en) * | 2011-04-05 | 2012-10-11 | Marvell World Trade, Ltd. | Method and apparatus for detecting land pre-pits |
CN102594461A (zh) * | 2012-03-23 | 2012-07-18 | 斯肯威(上海)工业检测科技有限公司 | 一种组合调制超声波脉冲收发方法及装置 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0917029A (ja) * | 1995-06-26 | 1997-01-17 | Pioneer Electron Corp | 光ディスクとその読取装置および光ディスク製造方法 |
US5959962A (en) * | 1996-09-30 | 1999-09-28 | Kabushiki Kaisha Toshiba | Optical disk having a format condition information drive |
US6385257B1 (en) * | 1997-01-21 | 2002-05-07 | Sony Corporation | Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
JP3635514B2 (ja) * | 1997-02-24 | 2005-04-06 | パイオニア株式会社 | 情報記録装置 |
JP3887480B2 (ja) | 1998-03-20 | 2007-02-28 | パイオニア株式会社 | プリピット検出装置 |
JP3819159B2 (ja) * | 1998-09-03 | 2006-09-06 | パイオニア株式会社 | プリピット信号生成装置及び情報記録装置 |
JP3872235B2 (ja) | 1998-10-21 | 2007-01-24 | パイオニア株式会社 | プリピット検出装置 |
JP4372867B2 (ja) | 1998-10-23 | 2009-11-25 | パイオニア株式会社 | 光ディスク及び記録再生装置 |
JP3691271B2 (ja) * | 1999-01-21 | 2005-09-07 | パイオニア株式会社 | ディスクプレーヤ |
JP2000260025A (ja) | 1999-03-11 | 2000-09-22 | Ricoh Co Ltd | プリピット検出装置および光情報記録再生装置 |
JP2000285455A (ja) * | 1999-03-31 | 2000-10-13 | Ricoh Co Ltd | ウォブル信号検出装置及び情報記録装置 |
JP2001056936A (ja) * | 1999-08-19 | 2001-02-27 | Pioneer Electronic Corp | 異常状態検出方法及び装置並びに情報記録方法及び装置 |
JP4357750B2 (ja) | 2001-01-15 | 2009-11-04 | パイオニア株式会社 | プリピット検出装置 |
JP2002216354A (ja) | 2001-01-15 | 2002-08-02 | Pioneer Electronic Corp | プリピット検出装置 |
JP4408188B2 (ja) | 2001-01-15 | 2010-02-03 | パイオニア株式会社 | プリピット検出装置および2値化レベル設定方法 |
JP2002230915A (ja) * | 2001-02-05 | 2002-08-16 | Sanyo Electric Co Ltd | Pll回路 |
JP4358999B2 (ja) * | 2001-03-01 | 2009-11-04 | パイオニア株式会社 | 光学式記録媒体の記録装置 |
TWI238997B (en) | 2001-09-21 | 2005-09-01 | Teac Corp | Optical device |
JP2004127483A (ja) * | 2002-08-02 | 2004-04-22 | Sanyo Electric Co Ltd | Pll回路及びデータ記録制御装置 |
JP4598355B2 (ja) | 2002-10-10 | 2010-12-15 | ソニー株式会社 | ディスクドライブ装置、プリピット検出方法 |
-
2002
- 2002-10-10 JP JP2002297101A patent/JP4598355B2/ja not_active Expired - Fee Related
-
2003
- 2003-09-30 SG SG200305739-5A patent/SG135928A1/en unknown
- 2003-09-30 US US10/673,193 patent/US7304923B2/en not_active Expired - Fee Related
- 2003-10-06 TW TW092127677A patent/TWI245263B/zh not_active IP Right Cessation
- 2003-10-08 MY MYPI20033830A patent/MY138774A/en unknown
- 2003-10-09 DE DE60325688T patent/DE60325688D1/de not_active Expired - Lifetime
- 2003-10-09 EP EP03022923A patent/EP1443501B1/de not_active Expired - Fee Related
- 2003-10-09 CN CNB2003101006670A patent/CN1282166C/zh not_active Expired - Fee Related
- 2003-10-10 KR KR1020030070721A patent/KR101002998B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI245263B (en) | 2005-12-11 |
EP1443501A2 (de) | 2004-08-04 |
US7304923B2 (en) | 2007-12-04 |
MY138774A (en) | 2009-07-31 |
JP2004134001A (ja) | 2004-04-30 |
EP1443501A3 (de) | 2006-08-02 |
TW200414127A (en) | 2004-08-01 |
KR20040032804A (ko) | 2004-04-17 |
SG135928A1 (en) | 2007-10-29 |
KR101002998B1 (ko) | 2010-12-21 |
US20040136284A1 (en) | 2004-07-15 |
CN1497543A (zh) | 2004-05-19 |
EP1443501B1 (de) | 2009-01-07 |
CN1282166C (zh) | 2006-10-25 |
JP4598355B2 (ja) | 2010-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |