CN1641786A - 检测光盘片瑕疵区块的方法 - Google Patents
检测光盘片瑕疵区块的方法 Download PDFInfo
- Publication number
- CN1641786A CN1641786A CNA2005100042024A CN200510004202A CN1641786A CN 1641786 A CN1641786 A CN 1641786A CN A2005100042024 A CNA2005100042024 A CN A2005100042024A CN 200510004202 A CN200510004202 A CN 200510004202A CN 1641786 A CN1641786 A CN 1641786A
- Authority
- CN
- China
- Prior art keywords
- signal
- reference signal
- atip
- dvd
- discs
- 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
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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
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0037—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs
- G11B7/00375—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with discs arrangements for detection of physical defects, e.g. of recording layer
-
- 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
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53683604P | 2004-01-16 | 2004-01-16 | |
US60/536,836 | 2004-01-16 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1641786A true CN1641786A (zh) | 2005-07-20 |
CN100386813C CN100386813C (zh) | 2008-05-07 |
Family
ID=34885936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100042024A Expired - Fee Related CN100386813C (zh) | 2004-01-16 | 2005-01-14 | 检测光盘片缺陷区块的方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7539101B2 (zh) |
CN (1) | CN100386813C (zh) |
TW (1) | TWI307085B (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100674929B1 (ko) * | 2004-12-30 | 2007-01-26 | 삼성전자주식회사 | 광 디스크 기록/재생 시스템 및 광 디스크의 데이터기록/재생 방법 |
WO2007102495A1 (ja) * | 2006-03-09 | 2007-09-13 | Nec Corporation | 光ディスク装置及び光ディスク媒体の欠陥検出方法 |
US8072854B1 (en) | 2009-03-04 | 2011-12-06 | Marvell International, Ltd. | Method and apparatus for detecting wobble defects in optical recording system |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH09102173A (ja) * | 1995-10-03 | 1997-04-15 | Ricoh Co Ltd | Cdーrドライブ装置 |
JPH10269716A (ja) * | 1997-03-24 | 1998-10-09 | Ricoh Co Ltd | 光ディスク装置 |
EP1435609B1 (en) * | 2000-01-14 | 2009-04-08 | Panasonic Corporation | Optical disc and optical disc address reading apparatus and method |
TW589631B (en) * | 2002-09-20 | 2004-06-01 | Lite On It Corp | Method for effectively preventing the fault detection of defect spots during writing for CD-ROM writer |
KR100510498B1 (ko) * | 2002-11-26 | 2005-08-26 | 삼성전자주식회사 | 결함 디스크의 데이터 기록 방법 및 그 장치 |
-
2005
- 2005-01-14 US US11/035,043 patent/US7539101B2/en active Active
- 2005-01-14 CN CNB2005100042024A patent/CN100386813C/zh not_active Expired - Fee Related
- 2005-01-14 TW TW094101161A patent/TWI307085B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TW200525516A (en) | 2005-08-01 |
CN100386813C (zh) | 2008-05-07 |
TWI307085B (en) | 2009-03-01 |
US20050185549A1 (en) | 2005-08-25 |
US7539101B2 (en) | 2009-05-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: YUTIAN STOCK CO., LTD. Free format text: FORMER OWNER: WEISHENG ELECTRONICS CO., LTD. Effective date: 20080201 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20080201 Address after: Delaware Applicant after: VIA Technologies, Inc. Address before: The new city of Taiwan province Taipei County Road No. 533 8 floor Applicant before: VIA TECHNOLOGIES, Inc. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080507 Termination date: 20220114 |