TW200519864A - Protecting method and related apparatus for accurate header detection - Google Patents
Protecting method and related apparatus for accurate header detectionInfo
- Publication number
- TW200519864A TW200519864A TW092133753A TW92133753A TW200519864A TW 200519864 A TW200519864 A TW 200519864A TW 092133753 A TW092133753 A TW 092133753A TW 92133753 A TW92133753 A TW 92133753A TW 200519864 A TW200519864 A TW 200519864A
- Authority
- TW
- Taiwan
- Prior art keywords
- header
- related apparatus
- protecting method
- header detection
- utilizing
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00718—Groove and land recording, i.e. user data recorded both in the grooves and on the lands
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
- G11B7/00745—Sectoring or header formats within a track
-
- 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
- G11B20/10009—Improvement or modification of read or write signals
-
- 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
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW092133753A TWI230930B (en) | 2003-12-01 | 2003-12-01 | Protecting method and related apparatus for accurate header detection |
| US10/904,031 US7313079B2 (en) | 2003-12-01 | 2004-10-20 | Method and apparatus for header detection and protection |
| US11/308,016 US20060153048A1 (en) | 2003-12-01 | 2006-03-03 | Protection window signal generator for header detection and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW092133753A TWI230930B (en) | 2003-12-01 | 2003-12-01 | Protecting method and related apparatus for accurate header detection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| TWI230930B TWI230930B (en) | 2005-04-11 |
| TW200519864A true TW200519864A (en) | 2005-06-16 |
Family
ID=34618019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW092133753A TWI230930B (en) | 2003-12-01 | 2003-12-01 | Protecting method and related apparatus for accurate header detection |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US7313079B2 (zh) |
| TW (1) | TWI230930B (zh) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060153048A1 (en) * | 2003-12-01 | 2006-07-13 | Kuo-Jung Lan | Protection window signal generator for header detection and method thereof |
| EP1952396A1 (en) * | 2005-11-14 | 2008-08-06 | Koninklijke Philips Electronics N.V. | A method and optical drive for detecting a header region on an optical carrier |
| US8320230B2 (en) * | 2007-05-17 | 2012-11-27 | Mediatek Inc. | Processing circuits and methods for optical data |
| KR100866969B1 (ko) * | 2007-05-28 | 2008-11-05 | 삼성전자주식회사 | 시크 모드에서의 랜드/그루브 절환 위치 검출 방법 및장치와 이를 이용한 광 디스크 드라이브 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6400658B1 (en) * | 1998-03-21 | 2002-06-04 | Samsung Electronics Co., Ltd. | DVD-RAM disk reproduction apparatus for reducing errors during detection of identification data |
| KR100618962B1 (ko) * | 1998-08-29 | 2006-09-01 | 삼성전자주식회사 | 서보 에러 검출 방법, 이에 적합한 장치, 트랙킹 에러 검출 방법, 그리고 틸트 에러 검출방법 |
| US6614740B1 (en) | 1999-05-25 | 2003-09-02 | Lg Electronics Inc. | Device and method for detecting non-writable region of optical recording medium |
-
2003
- 2003-12-01 TW TW092133753A patent/TWI230930B/zh not_active IP Right Cessation
-
2004
- 2004-10-20 US US10/904,031 patent/US7313079B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| TWI230930B (en) | 2005-04-11 |
| US20050117501A1 (en) | 2005-06-02 |
| US7313079B2 (en) | 2007-12-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM4A | Annulment or lapse of patent due to non-payment of fees |