CN100378813C - 记录区域检测电路 - Google Patents
记录区域检测电路 Download PDFInfo
- Publication number
- CN100378813C CN100378813C CNB2005800002400A CN200580000240A CN100378813C CN 100378813 C CN100378813 C CN 100378813C CN B2005800002400 A CNB2005800002400 A CN B2005800002400A CN 200580000240 A CN200580000240 A CN 200580000240A CN 100378813 C CN100378813 C CN 100378813C
- Authority
- CN
- China
- Prior art keywords
- counter
- mentioned
- posting field
- signal
- detects
- 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
-
- 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
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- 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
- G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
- G11B7/08505—Methods for track change, selection or preliminary positioning by moving the head
-
- 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
-
- 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
Abstract
Description
Claims (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004185353 | 2004-06-23 | ||
JP185353/2004 | 2004-06-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1774744A CN1774744A (zh) | 2006-05-17 |
CN100378813C true CN100378813C (zh) | 2008-04-02 |
Family
ID=35781646
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005800002400A Expired - Fee Related CN100378813C (zh) | 2004-06-23 | 2005-02-15 | 记录区域检测电路 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7652963B2 (zh) |
EP (1) | EP1699045A4 (zh) |
JP (1) | JP4310313B2 (zh) |
KR (1) | KR20070019927A (zh) |
CN (1) | CN100378813C (zh) |
TW (1) | TW200601275A (zh) |
WO (1) | WO2006001099A1 (zh) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5229985A (en) * | 1990-05-29 | 1993-07-20 | Olympus Optical Co., Ltd. | Data recording/reproducing apparatus capable of detecting data recording state |
JPH05266578A (ja) * | 1992-03-23 | 1993-10-15 | Toshiba Corp | 記録エリア検知回路 |
JPH11120573A (ja) * | 1997-10-13 | 1999-04-30 | Nec Home Electron Ltd | パケットライト制御方法及び装置、並びに、記憶媒体 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH03116539A (ja) * | 1989-09-29 | 1991-05-17 | Toshiba Corp | ディスク装置 |
JPH1011900A (ja) | 1996-06-19 | 1998-01-16 | Nikon Corp | 光記録装置 |
JP3528612B2 (ja) * | 1998-02-02 | 2004-05-17 | 株式会社日立製作所 | 光ディスク装置 |
JP4005268B2 (ja) * | 1999-06-01 | 2007-11-07 | 日本碍子株式会社 | セラミックスと金属との接合構造およびこれに使用する中間挿入材 |
US6891785B2 (en) * | 2001-05-28 | 2005-05-10 | Matsushita Electric Industrial Co., Ltd. | Optical disc reproduction apparatus |
JP2004139704A (ja) | 2002-10-21 | 2004-05-13 | Sony Computer Entertainment Inc | 光ディスク再生装置及び光ディスク再生方法 |
-
2005
- 2005-02-15 WO PCT/JP2005/002207 patent/WO2006001099A1/ja not_active Application Discontinuation
- 2005-02-15 EP EP05719109A patent/EP1699045A4/en not_active Withdrawn
- 2005-02-15 CN CNB2005800002400A patent/CN100378813C/zh not_active Expired - Fee Related
- 2005-02-15 US US10/553,216 patent/US7652963B2/en not_active Expired - Fee Related
- 2005-02-15 KR KR1020057023900A patent/KR20070019927A/ko not_active Application Discontinuation
- 2005-02-15 JP JP2005518123A patent/JP4310313B2/ja not_active Expired - Fee Related
- 2005-02-25 TW TW094105763A patent/TW200601275A/zh unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5229985A (en) * | 1990-05-29 | 1993-07-20 | Olympus Optical Co., Ltd. | Data recording/reproducing apparatus capable of detecting data recording state |
JPH05266578A (ja) * | 1992-03-23 | 1993-10-15 | Toshiba Corp | 記録エリア検知回路 |
JPH11120573A (ja) * | 1997-10-13 | 1999-04-30 | Nec Home Electron Ltd | パケットライト制御方法及び装置、並びに、記憶媒体 |
Also Published As
Publication number | Publication date |
---|---|
CN1774744A (zh) | 2006-05-17 |
WO2006001099A1 (ja) | 2006-01-05 |
US7652963B2 (en) | 2010-01-26 |
US20060285464A1 (en) | 2006-12-21 |
KR20070019927A (ko) | 2007-02-16 |
EP1699045A1 (en) | 2006-09-06 |
JP4310313B2 (ja) | 2009-08-05 |
TW200601275A (en) | 2006-01-01 |
JPWO2006001099A1 (ja) | 2008-07-03 |
EP1699045A4 (en) | 2009-04-29 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: KELAIBO INNOVATION CO., LTD. Free format text: FORMER OWNER: MATSUSHITA ELECTRIC INDUSTRIAL CO, LTD. Effective date: 20141203 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141203 Address after: American California Patentee after: Craib Innovations Ltd Address before: Osaka Japan Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080402 Termination date: 20170215 |
|
CF01 | Termination of patent right due to non-payment of annual fee |