CN1655247A - 记录激光功率的控制方法和控制装置 - Google Patents
记录激光功率的控制方法和控制装置 Download PDFInfo
- Publication number
- CN1655247A CN1655247A CNA200510006128XA CN200510006128A CN1655247A CN 1655247 A CN1655247 A CN 1655247A CN A200510006128X A CNA200510006128X A CN A200510006128XA CN 200510006128 A CN200510006128 A CN 200510006128A CN 1655247 A CN1655247 A CN 1655247A
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- Prior art keywords
- recording
- laser power
- recording laser
- signal
- test
- 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
Links
- 238000000034 method Methods 0.000 title claims description 30
- 238000012360 testing method Methods 0.000 claims abstract description 167
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- 238000010586 diagram Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
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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
- G11B7/1267—Power calibration
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004019817A JP4352912B2 (ja) | 2004-01-28 | 2004-01-28 | 記録レーザーパワーの制御方法及び制御装置 |
JP2004019817 | 2004-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1655247A true CN1655247A (zh) | 2005-08-17 |
CN1306491C CN1306491C (zh) | 2007-03-21 |
Family
ID=34650784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB200510006128XA Expired - Lifetime CN1306491C (zh) | 2004-01-28 | 2005-01-28 | 记录激光功率的控制方法和控制装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7697385B2 (zh) |
EP (1) | EP1560208B1 (zh) |
JP (1) | JP4352912B2 (zh) |
CN (1) | CN1306491C (zh) |
DE (1) | DE602004024369D1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112570880A (zh) * | 2019-09-30 | 2021-03-30 | 广东利元亨智能装备股份有限公司 | 激光控制方法、装置、激光控制器及物料加工系统 |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2006025134A1 (ja) * | 2004-08-30 | 2008-05-08 | 松下電器産業株式会社 | ジッタ測定機能付き半導体集積回路 |
US7535807B2 (en) * | 2004-09-24 | 2009-05-19 | Qisda Corporation | Method for implementing optimal recording power for multi-session recordable optical media in an optical disc drive |
JP4229331B2 (ja) * | 2005-02-21 | 2009-02-25 | 太陽誘電株式会社 | 光情報記録装置および方法および信号処理回路 |
KR100680710B1 (ko) * | 2005-03-14 | 2007-02-09 | 삼성전자주식회사 | 최적 기록 광파워의 편차 개선 방법 및 장치 |
JP2007115341A (ja) * | 2005-10-20 | 2007-05-10 | Funai Electric Co Ltd | 光ディスク装置および光ディスク制御方法 |
JP4440207B2 (ja) * | 2005-12-14 | 2010-03-24 | 太陽誘電株式会社 | 光情報記録再生装置、光情報記録処理方法、光情報記録媒体、プログラム、及び中央演算装置 |
KR100682147B1 (ko) | 2005-12-22 | 2007-02-12 | 주식회사 대우일렉트로닉스 | 광기록재생기의 기록 방법 |
JP4474372B2 (ja) * | 2006-02-14 | 2010-06-02 | 株式会社日立製作所 | 光学的情報記録方法および光学的情報記録装置 |
US20080062829A1 (en) * | 2006-09-13 | 2008-03-13 | Jin-Bin Yang | Method and apparatus for determining start of user data in one data block of optical disc by detecting sync patterns disposed between two data blocks |
DE602008001055D1 (de) * | 2007-02-05 | 2010-06-10 | Taiyo Yuden Kk | Verfahren zur Anpassung der Aufzeichnungsbedingungen für optische Plattenaufzeichnungs-/-wiedergabesysteme, optische Aufzeichnungswiedergabevorrichtung und optische Platte |
JP2010044807A (ja) * | 2008-08-08 | 2010-02-25 | Hitachi-Lg Data Storage Inc | 記録パワーの調整方法及び光ディスク装置 |
JP2011258269A (ja) * | 2010-06-09 | 2011-12-22 | Sony Corp | 記録装置、記録方法、プログラム |
US9025262B1 (en) * | 2013-06-21 | 2015-05-05 | Marvell International Ltd. | Systems and methods for asymmetry detection based on a synchronization mark |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW382703B (en) * | 1997-03-14 | 2000-02-21 | Hitachi Ltd | Signal recording method, phase difference detecting circuit, and information apparatus |
DE69917291T2 (de) * | 1998-08-20 | 2004-09-09 | Matsushita Electric Industrial Co., Ltd., Kadoma | Laserleistungskontrollvorrichtung und optisches plattengerät |
JP3754566B2 (ja) | 1998-11-11 | 2006-03-15 | 株式会社リコー | 光ディスクへの情報記録方法 |
JP3765223B2 (ja) | 2000-05-23 | 2006-04-12 | ヤマハ株式会社 | 光ディスク記録方法および光ディスク記録装置 |
JP3571279B2 (ja) * | 2000-07-25 | 2004-09-29 | シャープ株式会社 | 光ディスクのデータ記録装置 |
US7023773B2 (en) | 2000-11-17 | 2006-04-04 | Lg Electronics Inc. | Apparatus and method of generating optimum recording power for optical recording/reproducing apparatus |
CN1361521A (zh) * | 2000-12-26 | 2002-07-31 | 三星电子株式会社 | 具有波动标题区的光记录介质、数据记录方法及其装置 |
JP2002216436A (ja) * | 2001-01-15 | 2002-08-02 | Pioneer Electronic Corp | 情報記録再生装置 |
TWI220982B (en) * | 2001-03-19 | 2004-09-11 | Ricoh Kk | Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus |
WO2002077982A1 (fr) * | 2001-03-27 | 2002-10-03 | Mitsumi Electric Co., Ltd. | Disque optique |
US6845071B2 (en) | 2001-03-28 | 2005-01-18 | Matsushita Electric Industrial Co., Ltd. | Optical disc apparatus and recording power determining method thereof |
KR100484131B1 (ko) * | 2001-12-04 | 2005-04-18 | 삼성전자주식회사 | 어드레스 정보 검출방법 및 그 장치 |
JP3521141B2 (ja) | 2002-01-08 | 2004-04-19 | 株式会社リコー | 情報記録装置 |
JP2003217124A (ja) | 2002-01-24 | 2003-07-31 | Matsushita Electric Ind Co Ltd | 光ディスク装置および最適記録パワー取得方法 |
JP4028753B2 (ja) | 2002-04-25 | 2007-12-26 | 京セラ株式会社 | 静電チャック |
JP3969711B2 (ja) | 2002-05-23 | 2007-09-05 | 太陽誘電株式会社 | 光ディスク記録方法および装置 |
-
2004
- 2004-01-28 JP JP2004019817A patent/JP4352912B2/ja not_active Expired - Lifetime
- 2004-12-10 US US11/008,660 patent/US7697385B2/en not_active Expired - Fee Related
- 2004-12-14 EP EP04029599A patent/EP1560208B1/en not_active Expired - Lifetime
- 2004-12-14 DE DE602004024369T patent/DE602004024369D1/de not_active Expired - Lifetime
-
2005
- 2005-01-28 CN CNB200510006128XA patent/CN1306491C/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112570880A (zh) * | 2019-09-30 | 2021-03-30 | 广东利元亨智能装备股份有限公司 | 激光控制方法、装置、激光控制器及物料加工系统 |
CN112570880B (zh) * | 2019-09-30 | 2021-09-24 | 广东利元亨智能装备股份有限公司 | 激光控制方法、装置、激光控制器及物料加工系统 |
Also Published As
Publication number | Publication date |
---|---|
JP2005216350A (ja) | 2005-08-11 |
EP1560208B1 (en) | 2009-12-02 |
EP1560208A3 (en) | 2007-05-30 |
CN1306491C (zh) | 2007-03-21 |
EP1560208A2 (en) | 2005-08-03 |
US7697385B2 (en) | 2010-04-13 |
DE602004024369D1 (de) | 2010-01-14 |
JP4352912B2 (ja) | 2009-10-28 |
US20050163007A1 (en) | 2005-07-28 |
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Application publication date: 20050817 Assignee: TONLY ELECTRONICS HOLDINGS Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000240 Denomination of invention: Method and apparatus for controlling recording power of a laser Granted publication date: 20070321 License type: Common License Record date: 20140423 Application publication date: 20050817 Assignee: Shenzhen Maxmade Technology Co.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000239 Denomination of invention: Method and apparatus for controlling recording power of a laser Granted publication date: 20070321 License type: Common License Record date: 20140423 Application publication date: 20050817 Assignee: CHINA HUALU GROUP Co.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000238 Denomination of invention: Method and apparatus for controlling recording power of a laser Granted publication date: 20070321 License type: Common License Record date: 20140423 Application publication date: 20050817 Assignee: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000237 Denomination of invention: Method and apparatus for controlling recording power of a laser Granted publication date: 20070321 License type: Common License Record date: 20140423 Application publication date: 20050817 Assignee: GUANGZHOU PANYU JUDA CAR AUDIO EQUIPMENT Co.,Ltd. Assignor: Blue light United Co.,Ltd. Contract record no.: 2014990000233 Denomination of invention: Method and apparatus for controlling recording power of a laser Granted publication date: 20070321 License type: Common License Record date: 20140422 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050817 Assignee: Dongguan de video technology Co.,Ltd. Kit Assignor: Blue light United Co.,Ltd. Contract record no.: 2016990000233 Denomination of invention: Method and apparatus for controlling recording power of a laser Granted publication date: 20070321 License type: Common License Record date: 20160614 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
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Granted publication date: 20070321 |