CN1574046A - 高密度光记录介质的摆动信号的解调 - Google Patents
高密度光记录介质的摆动信号的解调 Download PDFInfo
- Publication number
- CN1574046A CN1574046A CNA2004100495335A CN200410049533A CN1574046A CN 1574046 A CN1574046 A CN 1574046A CN A2004100495335 A CNA2004100495335 A CN A2004100495335A CN 200410049533 A CN200410049533 A CN 200410049533A CN 1574046 A CN1574046 A CN 1574046A
- Authority
- CN
- China
- Prior art keywords
- demodulation
- msk
- swinging signal
- signal
- data
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 44
- 102100031830 Afadin- and alpha-actinin-binding protein Human genes 0.000 claims abstract description 40
- 101710182459 Afadin- and alpha-actinin-binding protein Proteins 0.000 claims abstract description 40
- 230000037361 pathway Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 230000001427 coherent effect Effects 0.000 description 9
- 238000001514 detection method Methods 0.000 description 8
- 238000005070 sampling Methods 0.000 description 7
- 230000002349 favourable effect Effects 0.000 description 5
- 102000011842 Serrate-Jagged Proteins Human genes 0.000 description 4
- 108010036039 Serrate-Jagged Proteins Proteins 0.000 description 4
- 230000010354 integration Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000010363 phase shift Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000003550 marker Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Abstract
Description
MW | MW | MW | MSK | MSK | MSK | MW | MW | MW | |
I1 | 1 | 1 | 1 | 0 | -1 | 0 | 1 | 1 | 1 |
I1h | 0 | 0 | 0 | 1 | 0 | -1 | 0 | 0 | 0 |
MW | MW | MW | MSK | MSK | MSK | MW | MW | MW | |
MF | 4 | 4 | 4 | 4 | 0 | -4 | 0 | 4 | 4 |
Claims (9)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03013620A EP1489611A1 (en) | 2003-06-16 | 2003-06-16 | Wobble demodulation for high density optical recording media |
EP03013620.4 | 2003-06-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1574046A true CN1574046A (zh) | 2005-02-02 |
CN100468559C CN100468559C (zh) | 2009-03-11 |
Family
ID=33395803
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100495335A Expired - Lifetime CN100468559C (zh) | 2003-06-16 | 2004-06-16 | 高密度光记录介质的摆动信号的解调 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7529162B2 (zh) |
EP (1) | EP1489611A1 (zh) |
JP (1) | JP4928716B2 (zh) |
KR (1) | KR101051451B1 (zh) |
CN (1) | CN100468559C (zh) |
MY (1) | MY143989A (zh) |
TW (1) | TWI338292B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100389460C (zh) * | 2005-06-01 | 2008-05-21 | 上海乐金广电电子有限公司 | 光记录媒介的抖动地址纠错装置 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100615617B1 (ko) | 2004-12-17 | 2006-08-25 | 삼성전자주식회사 | 광디스크 워블 정보 검출장치 및 그 방법 |
KR100574027B1 (ko) * | 2004-12-17 | 2006-04-26 | 삼성전자주식회사 | 광디스크 워블 정보 검출장치 및 그 방법 |
TW200623045A (en) * | 2004-12-21 | 2006-07-01 | Mediatek Inc | Device for accessing address information in optical disc |
KR100636350B1 (ko) | 2005-02-18 | 2006-10-19 | 엘지전자 주식회사 | 워블신호의 재생시 adip 유니트를 구성하는 msk 마크 위치의 결정방법 |
KR100640658B1 (ko) | 2005-07-29 | 2006-11-01 | 삼성전자주식회사 | 블루-레이 디스크 드라이브에서 시간 변화량를 이용하여hmw 신호를 검출하는 장치 및 방법 |
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 |
US8634154B1 (en) * | 2011-08-08 | 2014-01-21 | Western Digital Technologies, Inc. | Disk drive writing a sync mark seam in a bootstrap spiral track |
US8634283B1 (en) | 2011-08-08 | 2014-01-21 | Western Digital Technologies, Inc. | Disk drive performing in-drive spiral track writing |
US8917474B1 (en) | 2011-08-08 | 2014-12-23 | Western Digital Technologies, Inc. | Disk drive calibrating a velocity profile prior to writing a spiral track |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5175413B2 (ja) * | 2001-03-12 | 2013-04-03 | ソニー株式会社 | ディスク記録媒体、再生装置、記録装置 |
KR100727916B1 (ko) * | 2001-05-02 | 2007-06-13 | 삼성전자주식회사 | 광디스크 |
US7274627B2 (en) * | 2001-07-02 | 2007-09-25 | Koninklijke Philips Electronics N.V. | Record carrier and apparatus for scanning the record carrier |
JP4121265B2 (ja) * | 2001-10-16 | 2008-07-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディスク状記録媒体、ディスクドライブ装置並びにディスク製造装置及び方法 |
JP4121264B2 (ja) * | 2001-10-16 | 2008-07-23 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ディスクドライブ装置及びウォブル情報検出方法 |
JP3789423B2 (ja) * | 2001-11-17 | 2006-06-21 | エルジー電子株式会社 | 光ディスクに記録されるウォブル信号をエンコーディングする装置及び方法と、その光ディスクで読み出されたウォブル信号をデコーディングする装置及び方法 |
-
2003
- 2003-06-16 EP EP03013620A patent/EP1489611A1/en not_active Withdrawn
-
2004
- 2004-05-25 US US10/853,679 patent/US7529162B2/en active Active
- 2004-05-28 TW TW093115209A patent/TWI338292B/zh not_active IP Right Cessation
- 2004-06-04 JP JP2004167235A patent/JP4928716B2/ja not_active Expired - Fee Related
- 2004-06-15 MY MYPI20042288A patent/MY143989A/en unknown
- 2004-06-15 KR KR1020040043834A patent/KR101051451B1/ko active IP Right Grant
- 2004-06-16 CN CNB2004100495335A patent/CN100468559C/zh not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100389460C (zh) * | 2005-06-01 | 2008-05-21 | 上海乐金广电电子有限公司 | 光记录媒介的抖动地址纠错装置 |
Also Published As
Publication number | Publication date |
---|---|
MY143989A (en) | 2011-07-29 |
US20040252602A1 (en) | 2004-12-16 |
JP2005018968A (ja) | 2005-01-20 |
CN100468559C (zh) | 2009-03-11 |
US7529162B2 (en) | 2009-05-05 |
JP4928716B2 (ja) | 2012-05-09 |
KR101051451B1 (ko) | 2011-07-25 |
KR20040111044A (ko) | 2004-12-31 |
TW200504702A (en) | 2005-02-01 |
EP1489611A1 (en) | 2004-12-22 |
TWI338292B (en) | 2011-03-01 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne Patentee before: THOMSON LICENSING |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190515 Address after: Paris France Patentee after: Interactive digital CE patent holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
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CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20090311 |