CN101223589B - 光盘装置 - Google Patents
光盘装置 Download PDFInfo
- Publication number
- CN101223589B CN101223589B CN2005800510357A CN200580051035A CN101223589B CN 101223589 B CN101223589 B CN 101223589B CN 2005800510357 A CN2005800510357 A CN 2005800510357A CN 200580051035 A CN200580051035 A CN 200580051035A CN 101223589 B CN101223589 B CN 101223589B
- Authority
- CN
- China
- Prior art keywords
- control
- label printing
- circuit
- object lens
- focus
- 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.)
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Links
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- 241001269238 Data Species 0.000 claims description 6
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- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
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- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
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Images
Classifications
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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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
- G11B7/0917—Focus-error methods other than those covered by G11B7/0909 - G11B7/0916
-
- 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
-
- 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
- G11B2007/0003—Recording, reproducing or erasing systems characterised by the structure or type of the carrier
- G11B2007/0016—Recording, reproducing or erasing systems characterised by the structure or type of the carrier for carriers adapted to have label information written on the non-data side by the optical head used for data recording, e.g. lightscribe, labelflash
-
- 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
- G11B2007/00727—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 where the information is modified to form a visible pattern, e.g. forming a label by modifying the width of pits or grooves
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B23/00—Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
- G11B23/38—Visual features other than those contained in record tracks or represented by sprocket holes the visual signals being auxiliary signals
- G11B23/40—Identifying or analogous means applied to or incorporated in the record carrier and not intended for visual display simultaneously with the playing-back of the record carrier, e.g. label, leader, photograph
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0908—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only
- G11B7/0912—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for focusing only by push-pull method
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0941—Methods and circuits for servo gain or phase compensation during operation
-
- 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
- G11B7/09—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam or focus plane for the purpose of maintaining alignment of the light beam relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B7/0943—Methods and circuits for performing mathematical operations on individual detector segment outputs
Landscapes
- Optical Recording Or Reproduction (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2005/009330 WO2006126242A1 (ja) | 2005-05-23 | 2005-05-23 | 光ディスク装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110074234.7A Division CN102270467B (zh) | 2005-05-23 | 2005-05-23 | 数据处理单元 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101223589A CN101223589A (zh) | 2008-07-16 |
CN101223589B true CN101223589B (zh) | 2011-05-25 |
Family
ID=37451678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2005800510357A Active CN101223589B (zh) | 2005-05-23 | 2005-05-23 | 光盘装置 |
Country Status (4)
Country | Link |
---|---|
US (3) | US7995431B2 (zh) |
JP (1) | JP4245647B2 (zh) |
CN (1) | CN101223589B (zh) |
WO (1) | WO2006126242A1 (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7995431B2 (en) * | 2005-05-23 | 2011-08-09 | Renesas Electronics Corporation | Optical disc device |
JP2009037707A (ja) * | 2007-08-03 | 2009-02-19 | Sanyo Electric Co Ltd | 光ディスク装置 |
KR20110011012A (ko) * | 2009-07-27 | 2011-02-08 | 주식회사 히타치엘지 데이터 스토리지 코리아 | 광 디스크 기록 방법 및 광 디스크 장치 |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58155527A (ja) | 1982-03-10 | 1983-09-16 | Hitachi Ltd | 光デイスクプレ−ヤのフオ−カス引き込み回路 |
JPS58212631A (ja) | 1982-06-04 | 1983-12-10 | Hitachi Ltd | デイスク再生装置の保護方式 |
JPH0916981A (ja) | 1995-06-28 | 1997-01-17 | Matsushita Electric Ind Co Ltd | 光ディスク装置 |
DE69900014T2 (de) | 1998-09-14 | 2001-06-07 | Matsushita Electric Ind Co Ltd | Neigungserkennungsvorrichtung, optischer Speicher und Wiedergabe-Plattengerät, und Neigungserkennungsverfahren |
JP4153621B2 (ja) * | 1998-09-14 | 2008-09-24 | 松下電器産業株式会社 | チルト検出装置 |
US6507713B2 (en) * | 2000-03-27 | 2003-01-14 | Ricoh Company, Ltd. | Image-formation apparatus, controlling method thereof and image-formation method |
JP3846265B2 (ja) * | 2000-10-30 | 2006-11-15 | ヤマハ株式会社 | 光ディスク |
US7268794B2 (en) | 2000-10-30 | 2007-09-11 | Yamaha Corporation | Method of printing label on optical disk, optical disk unit, and optical disk |
US6847596B2 (en) * | 2001-01-25 | 2005-01-25 | Dphi Acquisitions, Inc. | Tracking servo system including a multi-track seek algorithm with a track zero crossing period integrity test |
JP4016667B2 (ja) | 2002-02-15 | 2007-12-05 | ヤマハ株式会社 | 光ディスク装置、フォーカス制御方法およびプログラム |
JP2003272144A (ja) * | 2002-03-15 | 2003-09-26 | Sanyo Electric Co Ltd | データ処理装置 |
JP3778133B2 (ja) | 2002-05-31 | 2006-05-24 | ヤマハ株式会社 | 光ディスク記録装置および画像形成方法 |
JP2004055076A (ja) * | 2002-07-23 | 2004-02-19 | Yamaha Corp | 光ピックアップ及び光ディスク記録装置 |
JP4230784B2 (ja) * | 2003-01-07 | 2009-02-25 | ヤマハ株式会社 | 光ディスク記録再生装置、及び光ディスク描画システム |
US7239582B2 (en) | 2003-01-13 | 2007-07-03 | Hewlett-Packard Development Company, L.P. | Interpolation of optical disc vertical displacement information |
US7196715B2 (en) * | 2003-01-17 | 2007-03-27 | Hewlett-Packard Development Company, L.P. | Speed control using drive current profile |
US20050058031A1 (en) | 2003-09-12 | 2005-03-17 | Hanks Darwin Mitchel | Optical disk drive focusing apparatus |
JP2005339652A (ja) * | 2004-05-26 | 2005-12-08 | Toshiba Corp | 光ディスク、光ディスク装置及びフォーカス最適化方法 |
JP2005346746A (ja) * | 2004-05-31 | 2005-12-15 | Toshiba Corp | 光ディスク、光ディスク装置、及び画像記録方法 |
US7324419B2 (en) * | 2004-12-11 | 2008-01-29 | Hewlett-Packard Development Company, L.P. | Focus control via AC input signal |
US7159776B2 (en) * | 2005-01-05 | 2007-01-09 | Dell Products L.P. | System and method for optical medium label alignment |
US7995431B2 (en) * | 2005-05-23 | 2011-08-09 | Renesas Electronics Corporation | Optical disc device |
-
2005
- 2005-05-23 US US11/915,261 patent/US7995431B2/en active Active
- 2005-05-23 CN CN2005800510357A patent/CN101223589B/zh active Active
- 2005-05-23 JP JP2007517674A patent/JP4245647B2/ja not_active Expired - Fee Related
- 2005-05-23 WO PCT/JP2005/009330 patent/WO2006126242A1/ja active Application Filing
-
2011
- 2011-06-30 US US13/173,517 patent/US8780680B2/en active Active
-
2014
- 2014-06-06 US US14/298,316 patent/US9153271B2/en active Active
Non-Patent Citations (1)
Title |
---|
US 2004/0004912 A1,全文. |
Also Published As
Publication number | Publication date |
---|---|
US20140286148A1 (en) | 2014-09-25 |
WO2006126242A1 (ja) | 2006-11-30 |
US9153271B2 (en) | 2015-10-06 |
CN101223589A (zh) | 2008-07-16 |
US7995431B2 (en) | 2011-08-09 |
JP4245647B2 (ja) | 2009-03-25 |
JPWO2006126242A1 (ja) | 2008-12-25 |
US20110255386A1 (en) | 2011-10-20 |
US8780680B2 (en) | 2014-07-15 |
US20090213705A1 (en) | 2009-08-27 |
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Legal Events
Date | Code | Title | Description |
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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: NEC CORP. Free format text: FORMER OWNER: RENESAS TECHNOLOGY CORP. Effective date: 20100906 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: KANAGAWA, JAPAN |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100906 Address after: Kanagawa, Japan Applicant after: NEC Corp. Address before: Tokyo, Japan Applicant before: Renesas Technology Corp. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: Tokyo, Japan Patentee after: Renesas Electronics Corporation Address before: Kanagawa, Japan Patentee before: Renesas Electronics Corporation |
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CP02 | Change in the address of a patent holder |