CN1290112C - 用于检测在光存储介质上的扇区同步信号的装置和方法 - Google Patents
用于检测在光存储介质上的扇区同步信号的装置和方法 Download PDFInfo
- Publication number
- CN1290112C CN1290112C CNB031225438A CN03122543A CN1290112C CN 1290112 C CN1290112 C CN 1290112C CN B031225438 A CNB031225438 A CN B031225438A CN 03122543 A CN03122543 A CN 03122543A CN 1290112 C CN1290112 C CN 1290112C
- Authority
- CN
- China
- Prior art keywords
- synchronous
- detect
- lock bit
- frame lock
- sector
- 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
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Classifications
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
-
- 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
- G11B27/28—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording
- G11B27/30—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording
- G11B27/3027—Indexing; Addressing; Timing or synchronising; Measuring tape travel by using information detectable on the record carrier by using information signals recorded by the same method as the main recording on the same track as the main recording used signal is digitally coded
-
- 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
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/216—Rewritable discs
-
- 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
- G11B2220/21—Disc-shaped record carriers characterised in that the disc is of read-only, rewritable, or recordable type
- G11B2220/215—Recordable discs
- G11B2220/218—Write-once discs
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
b2 | b1 | b0 | |
在偶数位置的扇区同步 | 1 | 1 | 1 |
在奇数位置的扇区同步 | 1 | 1 | 0 |
数据=1b | 1 | 0 | 1 |
数据=0b | 1 | 0 | 0 |
Claims (31)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20911/2002 | 2002-04-17 | ||
KR20911/02 | 2002-04-17 | ||
KR10-2002-0020911A KR100493017B1 (ko) | 2002-04-17 | 2002-04-17 | 광기록매체의 섹터 싱크 신호 검출 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1452167A CN1452167A (zh) | 2003-10-29 |
CN1290112C true CN1290112C (zh) | 2006-12-13 |
Family
ID=29208713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031225438A Expired - Fee Related CN1290112C (zh) | 2002-04-17 | 2003-04-17 | 用于检测在光存储介质上的扇区同步信号的装置和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7245573B2 (zh) |
JP (1) | JP3808053B2 (zh) |
KR (1) | KR100493017B1 (zh) |
CN (1) | CN1290112C (zh) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI239512B (en) * | 2002-07-24 | 2005-09-11 | Mediatek Inc | ADIP demodulation method and apparatus |
JP4275471B2 (ja) * | 2003-07-02 | 2009-06-10 | パイオニア株式会社 | 情報記録媒体、情報再生装置及び情報再生方法 |
CN1310229C (zh) * | 2003-11-17 | 2007-04-11 | 威盛电子股份有限公司 | 调整光驱伺服系统的控制参数的装置及方法 |
TWI261226B (en) * | 2004-01-20 | 2006-09-01 | Via Tech Inc | Apparatus and method of dynamic adjusting the detection window |
JP2005322291A (ja) * | 2004-05-07 | 2005-11-17 | Matsushita Electric Ind Co Ltd | 再生装置及び再生方法 |
TWI261240B (en) | 2004-08-17 | 2006-09-01 | Via Tech Inc | Method for determining data storage quality of optical disc |
US7336572B1 (en) * | 2004-08-19 | 2008-02-26 | Marvell International Ltd. | Detecting sync patterns for optical media |
JP2006185547A (ja) * | 2004-12-28 | 2006-07-13 | Toshiba Corp | 同期信号検出装置及び同期信号検出方法 |
US7804756B2 (en) * | 2005-10-11 | 2010-09-28 | Zoran Corporation | DVD−R/RW and DVD+R/RW recorders |
US7535805B2 (en) * | 2006-05-03 | 2009-05-19 | Mediatek Inc. | System and method for detecting the location of an optical pick-up head |
US8755257B2 (en) * | 2007-10-15 | 2014-06-17 | Marvell World Trade Ltd. | Method and apparatus for detecting land pre-pits |
US8307265B2 (en) * | 2009-03-09 | 2012-11-06 | Intel Corporation | Interconnection techniques |
US8370704B2 (en) | 2009-03-09 | 2013-02-05 | Intel Corporation | Cable interconnection techniques |
US8379710B2 (en) | 2009-03-10 | 2013-02-19 | Intel Corporation | Transmitter control in communication systems |
KR101642486B1 (ko) * | 2009-06-25 | 2016-08-01 | 페어차일드코리아반도체 주식회사 | 인버터 장치 및 구동 방법 |
JP5059821B2 (ja) * | 2009-08-28 | 2012-10-31 | ルネサスエレクトロニクス株式会社 | 光ディスク装置 |
CN105187688B (zh) * | 2015-09-01 | 2018-03-23 | 福建富士通信息软件有限公司 | 一种对手机采集的实时视频和音频进行同步的方法及系统 |
CN112711780A (zh) * | 2019-10-25 | 2021-04-27 | 中车株洲电力机车研究所有限公司 | 一种存储器解锁方法、系统、存储介质以及计算机设备 |
EP4419654A1 (en) | 2021-10-20 | 2024-08-28 | University of Rochester | Method for rejuvenating glial progenitor cells and rejuvenated glial progenitor cells per se |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5677935A (en) * | 1995-01-11 | 1997-10-14 | Matsuhita Electric Industrial Co., Ltd. | Sync detecting method and sync detecting circuit |
JP3311616B2 (ja) * | 1996-11-22 | 2002-08-05 | 三洋電機株式会社 | 再生回路 |
JP3787015B2 (ja) * | 1997-04-14 | 2006-06-21 | 三菱電機株式会社 | ディスク回転制御装置 |
JP4102483B2 (ja) * | 1998-06-02 | 2008-06-18 | パイオニア株式会社 | 情報記録装置 |
DE60034734T2 (de) * | 1999-04-08 | 2008-01-17 | Pioneer Corporation | Optischer Aufzeichnungsträger |
JP4086414B2 (ja) * | 1999-06-02 | 2008-05-14 | 株式会社リコー | 情報記録方法及び情報記録装置 |
JP3964086B2 (ja) * | 1999-12-13 | 2007-08-22 | 株式会社リコー | 情報記録再生装置 |
JP2001236738A (ja) * | 2000-02-24 | 2001-08-31 | Yamaha Corp | 光ディスクのプリピット同期ビットの誤検出判定方法およびプリピット同期ビット検出の安定・不安定判定方法並びにそれらの回路 |
US6504803B2 (en) * | 2000-05-22 | 2003-01-07 | Matsushita Electric Industrial Co., Ltd. | Optical disk apparatus |
JP4145024B2 (ja) * | 2001-05-17 | 2008-09-03 | 富士通株式会社 | 情報再生装置、及び情報記録媒体再生システム |
KR100484131B1 (ko) * | 2001-12-04 | 2005-04-18 | 삼성전자주식회사 | 어드레스 정보 검출방법 및 그 장치 |
-
2002
- 2002-04-17 KR KR10-2002-0020911A patent/KR100493017B1/ko not_active IP Right Cessation
-
2003
- 2003-04-16 JP JP2003112039A patent/JP3808053B2/ja not_active Expired - Fee Related
- 2003-04-16 US US10/414,159 patent/US7245573B2/en not_active Expired - Fee Related
- 2003-04-17 CN CNB031225438A patent/CN1290112C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR20030082260A (ko) | 2003-10-22 |
CN1452167A (zh) | 2003-10-29 |
JP2003317406A (ja) | 2003-11-07 |
KR100493017B1 (ko) | 2005-06-07 |
US20030198164A1 (en) | 2003-10-23 |
JP3808053B2 (ja) | 2006-08-09 |
US7245573B2 (en) | 2007-07-17 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140722 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140722 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20061213 Termination date: 20170417 |
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CF01 | Termination of patent right due to non-payment of annual fee |