CN1375823A - 用于产生光记录脉冲的光记录脉冲发生装置和方法 - Google Patents
用于产生光记录脉冲的光记录脉冲发生装置和方法 Download PDFInfo
- Publication number
- CN1375823A CN1375823A CN02104590A CN02104590A CN1375823A CN 1375823 A CN1375823 A CN 1375823A CN 02104590 A CN02104590 A CN 02104590A CN 02104590 A CN02104590 A CN 02104590A CN 1375823 A CN1375823 A CN 1375823A
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- China
- Prior art keywords
- pulse
- optical recording
- recording pulse
- width
- multipulse
- 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
- 230000003287 optical effect Effects 0.000 title claims abstract description 63
- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000001816 cooling Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003550 marker Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 102100033183 Epithelial membrane protein 1 Human genes 0.000 description 1
- 102100030146 Epithelial membrane protein 3 Human genes 0.000 description 1
- 101000850989 Homo sapiens Epithelial membrane protein 1 Proteins 0.000 description 1
- 101001011788 Homo sapiens Epithelial membrane protein 3 Proteins 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
-
- 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
- G11B7/006—Overwriting
- G11B7/0062—Overwriting strategies, e.g. recording pulse sequences with erasing level used for phase-change media
-
- 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
- G11B2007/0006—Recording, reproducing or erasing systems characterised by the structure or type of the carrier adapted for scanning different types of carrier, e.g. CD & DVD
-
- 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
- G11B7/0045—Recording
- G11B7/00456—Recording strategies, e.g. pulse sequences
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Abstract
Description
Claims (11)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR8136/01 | 2001-02-19 | ||
KR10-2001-0008136A KR100434488B1 (ko) | 2001-02-19 | 2001-02-19 | 광 기록 펄스 발생 장치 및 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1375823A true CN1375823A (zh) | 2002-10-23 |
CN1326131C CN1326131C (zh) | 2007-07-11 |
Family
ID=19705909
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021045909A Expired - Fee Related CN1326131C (zh) | 2001-02-19 | 2002-02-09 | 用于产生光记录脉冲的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7050375B2 (zh) |
EP (1) | EP1233411B1 (zh) |
JP (1) | JP2002279632A (zh) |
KR (1) | KR100434488B1 (zh) |
CN (1) | CN1326131C (zh) |
DE (1) | DE60229017D1 (zh) |
TW (1) | TW569204B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100358015C (zh) * | 2003-01-08 | 2007-12-26 | 富士胶片株式会社 | 信号输出方法和光信息记录媒体 |
CN100390882C (zh) * | 2003-08-28 | 2008-05-28 | 三星电子株式会社 | 光学驱动器中的激光二极管功率控制设备和方法 |
CN100401386C (zh) * | 2004-03-30 | 2008-07-09 | 松下电器产业株式会社 | 信息记录方法、信息记录装置以及信息记录介质 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100880634B1 (ko) * | 2005-09-30 | 2009-01-30 | 엘지전자 주식회사 | 광디스크의 기록방법 |
JP2007334921A (ja) * | 2006-06-12 | 2007-12-27 | Hitachi Ltd | 記録方法、レーザ駆動装置及びそれらを用いた光ディスク装置 |
CN110132875B (zh) * | 2019-05-27 | 2021-09-10 | 哈尔滨工业大学 | 基于多源脉冲激光信息融合的弥散介质多宗量场重建装置及方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0810490B2 (ja) * | 1989-03-20 | 1996-01-31 | 富士通株式会社 | 光ディスク情報書込制御方法およびその装置 |
JPH06309720A (ja) * | 1993-04-26 | 1994-11-04 | Hitachi Ltd | 光記録の記録再生方法 |
JPH09134525A (ja) * | 1995-11-08 | 1997-05-20 | Ricoh Co Ltd | 情報記録方式 |
JP3659524B2 (ja) * | 1996-01-09 | 2005-06-15 | キヤノン株式会社 | 光情報記録方法及び装置 |
US5757735A (en) * | 1996-08-01 | 1998-05-26 | Pinnacle Micro, Inc. | Magento-optical recording method using a multi-pulse pattern generation circuit |
KR19990069679A (ko) * | 1998-02-11 | 1999-09-06 | 윤종용 | 고밀도 광기록기기를 위한 적응적인 기록방법 및 그 장치 |
JPH11213429A (ja) * | 1998-01-30 | 1999-08-06 | Sony Corp | 相変化型光ディスクの記録装置及び記録方法 |
JP3528612B2 (ja) * | 1998-02-02 | 2004-05-17 | 株式会社日立製作所 | 光ディスク装置 |
KR100354732B1 (ko) * | 1998-04-03 | 2002-11-18 | 삼성전자 주식회사 | 고밀도광기록기기를위한적응적인기록방법및그장치 |
JP3762544B2 (ja) * | 1998-04-28 | 2006-04-05 | 株式会社リコー | 情報記録方法 |
JPH11345428A (ja) * | 1998-06-01 | 1999-12-14 | Hitachi Ltd | 情報記録方法および情報記録装置 |
TW468177B (en) * | 1998-08-04 | 2001-12-11 | Hitachi Ltd | Data storage method, data storage medium and data storage recording device |
JP2000215449A (ja) * | 1999-01-27 | 2000-08-04 | Taiyo Yuden Co Ltd | 光情報記録方法及びその装置 |
JP3762847B2 (ja) * | 1999-04-13 | 2006-04-05 | 株式会社日立製作所 | 情報の記録方法及び情報の記録装置 |
KR100297789B1 (ko) * | 1999-06-03 | 2001-10-29 | 윤종용 | 다양한 형태의 광기록 매체에 적합한 기록 펄스 발생 방법 및이에 적합한 기록장치 |
US6459666B1 (en) * | 1999-09-06 | 2002-10-01 | Ricoh Company, Ltd. | Information recording apparatus and method |
JP3839213B2 (ja) * | 2000-02-08 | 2006-11-01 | 株式会社リコー | 相変化型光記録媒体の記録方法および記録再生装置 |
-
2001
- 2001-02-19 KR KR10-2001-0008136A patent/KR100434488B1/ko not_active IP Right Cessation
-
2002
- 2002-01-25 TW TW091101228A patent/TW569204B/zh not_active IP Right Cessation
- 2002-02-06 JP JP2002029555A patent/JP2002279632A/ja active Pending
- 2002-02-09 CN CNB021045909A patent/CN1326131C/zh not_active Expired - Fee Related
- 2002-02-18 DE DE60229017T patent/DE60229017D1/de not_active Expired - Lifetime
- 2002-02-18 EP EP02251094A patent/EP1233411B1/en not_active Expired - Lifetime
- 2002-02-19 US US10/076,561 patent/US7050375B2/en not_active Expired - Fee Related
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100358015C (zh) * | 2003-01-08 | 2007-12-26 | 富士胶片株式会社 | 信号输出方法和光信息记录媒体 |
CN100390882C (zh) * | 2003-08-28 | 2008-05-28 | 三星电子株式会社 | 光学驱动器中的激光二极管功率控制设备和方法 |
CN100401386C (zh) * | 2004-03-30 | 2008-07-09 | 松下电器产业株式会社 | 信息记录方法、信息记录装置以及信息记录介质 |
Also Published As
Publication number | Publication date |
---|---|
TW569204B (en) | 2004-01-01 |
EP1233411A2 (en) | 2002-08-21 |
US20020114246A1 (en) | 2002-08-22 |
DE60229017D1 (de) | 2008-11-06 |
EP1233411A3 (en) | 2006-01-04 |
US7050375B2 (en) | 2006-05-23 |
EP1233411B1 (en) | 2008-09-24 |
KR100434488B1 (ko) | 2004-06-05 |
JP2002279632A (ja) | 2002-09-27 |
KR20020067792A (ko) | 2002-08-24 |
CN1326131C (zh) | 2007-07-11 |
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Owner name: TOSHIBA SAMSUNG STORAGE TECHNO Free format text: FORMER OWNER: SAMSUNG ELECTRONICS CO., LTD. Effective date: 20140722 |
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Effective date of registration: 20140722 Address after: Gyeonggi Do, South Korea Patentee after: Toshiba Samsung Storage Technology Korea Co., Address before: Gyeonggi Do, South Korea Patentee before: Samsung Electronics Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070711 Termination date: 20170209 |
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