CN1167057C - 在记录媒体上记录信息的方法和装置 - Google Patents
在记录媒体上记录信息的方法和装置 Download PDFInfo
- Publication number
- CN1167057C CN1167057C CNB011411848A CN01141184A CN1167057C CN 1167057 C CN1167057 C CN 1167057C CN B011411848 A CNB011411848 A CN B011411848A CN 01141184 A CN01141184 A CN 01141184A CN 1167057 C CN1167057 C CN 1167057C
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- China
- Prior art keywords
- pulse train
- intensity
- laser beam
- pulse
- reflection lasering
- 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 - Lifetime
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- 238000000034 method Methods 0.000 title claims description 48
- 238000001514 detection method Methods 0.000 claims abstract description 72
- 238000005070 sampling Methods 0.000 claims description 108
- 238000005562 fading Methods 0.000 claims description 6
- 230000003287 optical effect Effects 0.000 abstract 2
- 238000012360 testing method Methods 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 210000001367 artery Anatomy 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
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- 230000005284 excitation Effects 0.000 description 2
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 2
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Images
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
- G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
- G11B7/125—Optical beam sources therefor, e.g. laser control circuitry specially adapted for optical storage devices; Modulators, e.g. means for controlling the size or intensity of optical spots or optical traces
- G11B7/126—Circuits, methods or arrangements for laser control or stabilisation
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP295734/00 | 2000-09-28 | ||
JP2000295734A JP3814476B2 (ja) | 2000-09-28 | 2000-09-28 | 情報記録方法及び情報記録装置 |
JP295734/2000 | 2000-09-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1345040A CN1345040A (zh) | 2002-04-17 |
CN1167057C true CN1167057C (zh) | 2004-09-15 |
Family
ID=18778111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB011411848A Expired - Lifetime CN1167057C (zh) | 2000-09-28 | 2001-09-28 | 在记录媒体上记录信息的方法和装置 |
Country Status (3)
Country | Link |
---|---|
US (1) | US6657935B2 (zh) |
JP (1) | JP3814476B2 (zh) |
CN (1) | CN1167057C (zh) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002100044A (ja) * | 2000-09-25 | 2002-04-05 | Sony Corp | 光記録装置およびそれにおけるレーザパワー制御方法 |
JP2002358641A (ja) * | 2001-05-28 | 2002-12-13 | Sony Corp | 光記録装置、レーザパワー制御方法 |
JP2002358640A (ja) | 2001-05-28 | 2002-12-13 | Sony Corp | 光記録装置、レーザパワー制御方法 |
JP4076947B2 (ja) | 2001-06-26 | 2008-04-16 | 松下電器産業株式会社 | 情報記録方法及び情報記録装置 |
EP1585115B1 (en) * | 2001-10-01 | 2006-11-02 | Pioneer Corporation | Data recording apparatus |
JP4191446B2 (ja) * | 2002-08-29 | 2008-12-03 | パイオニア株式会社 | 情報記録装置および情報記録方法 |
CN100454406C (zh) * | 2003-06-26 | 2009-01-21 | 皇家飞利浦电子股份有限公司 | 确定可记录光学存储系统内最佳激光功率的方法和设备 |
US20050025018A1 (en) | 2003-07-28 | 2005-02-03 | Han-Wen Hsu | Apparatus and method for automatic power control |
JP4019280B2 (ja) | 2003-10-30 | 2007-12-12 | ソニー株式会社 | 光ディスク装置 |
US20060000814A1 (en) * | 2004-06-30 | 2006-01-05 | Bo Gu | Laser-based method and system for processing targeted surface material and article produced thereby |
WO2007054913A2 (en) * | 2005-11-14 | 2007-05-18 | Koninklijke Philips Electronics N.V. | A system and method of controlling the power of a radiation source |
JP2007179700A (ja) * | 2005-12-28 | 2007-07-12 | Toshiba Corp | レーザ駆動電流制御回路および光ディスク装置 |
EP2033189A2 (en) * | 2006-06-15 | 2009-03-11 | Koninklijke Philips Electronics N.V. | Forward sense signal generation |
JP2008117429A (ja) * | 2006-10-31 | 2008-05-22 | Toshiba Corp | 光ディスク装置、及びそのレーザパワー制御方法 |
JP2008226371A (ja) * | 2007-03-14 | 2008-09-25 | Hitachi Ltd | 光ディスク装置及びその制御方法 |
JP5849182B2 (ja) * | 2011-06-28 | 2016-01-27 | パナソニックIpマネジメント株式会社 | 露光方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4866688A (en) * | 1985-12-20 | 1989-09-12 | Hitachi, Ltd. | Composite tracking servo system for optical disc apparatus with track offset correction |
US5808988A (en) * | 1995-02-15 | 1998-09-15 | Hitachi, Ltd. | Reproduction of optical information by one-beam optics with reduced crosstalk as recorded in multi-phases and multi-levels at staggered lattice points, and apparatus and recording medium therefor |
JP3762544B2 (ja) | 1998-04-28 | 2006-04-05 | 株式会社リコー | 情報記録方法 |
-
2000
- 2000-09-28 JP JP2000295734A patent/JP3814476B2/ja not_active Expired - Fee Related
-
2001
- 2001-09-04 US US09/944,120 patent/US6657935B2/en not_active Expired - Lifetime
- 2001-09-28 CN CNB011411848A patent/CN1167057C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20020036961A1 (en) | 2002-03-28 |
JP2002109739A (ja) | 2002-04-12 |
JP3814476B2 (ja) | 2006-08-30 |
US6657935B2 (en) | 2003-12-02 |
CN1345040A (zh) | 2002-04-17 |
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Date | Code | Title | Description |
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C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JVC KENWOOD CORPORATION Free format text: FORMER OWNER: VICTORY CO. LTD. Effective date: 20140418 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140418 Address after: Yokohama City Patentee after: JVC Patentee after: Matsushita Electric Industrial Co., Ltd. Address before: Yokohama City, Kanagawa Prefecture, Japan Patentee before: Victory Co., Ltd. Patentee before: Matsushita Electric Industrial Co., Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20040915 |