CN1083615A - 信息存储系统 - Google Patents
信息存储系统 Download PDFInfo
- Publication number
- CN1083615A CN1083615A CN93109622.7A CN93109622A CN1083615A CN 1083615 A CN1083615 A CN 1083615A CN 93109622 A CN93109622 A CN 93109622A CN 1083615 A CN1083615 A CN 1083615A
- Authority
- CN
- China
- Prior art keywords
- recording layer
- pulse
- recording medium
- information
- crystallization
- 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.)
- Pending
Links
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
- G11B7/0055—Erasing
- G11B7/00557—Erasing involving 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
- G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
- G11B7/006—Overwriting
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Recording Or Reproduction (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP92202541 | 1992-08-19 | ||
| EP92202541.6 | 1992-08-19 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410007350.7A Division CN1822116A (zh) | 1992-08-19 | 1993-08-16 | 信息存储系统 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1083615A true CN1083615A (zh) | 1994-03-09 |
Family
ID=8210866
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410007350.7A Pending CN1822116A (zh) | 1992-08-19 | 1993-08-16 | 信息存储系统 |
| CN93109622.7A Pending CN1083615A (zh) | 1992-08-19 | 1993-08-16 | 信息存储系统 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200410007350.7A Pending CN1822116A (zh) | 1992-08-19 | 1993-08-16 | 信息存储系统 |
Country Status (5)
| Country | Link |
|---|---|
| US (2) | US5383172A (enExample) |
| JP (1) | JP3942645B2 (enExample) |
| CN (2) | CN1822116A (enExample) |
| SG (1) | SG44850A1 (enExample) |
| TW (1) | TW272284B (enExample) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069434C (zh) * | 1994-08-31 | 2001-08-08 | 索尼公司 | 光记录/重放设备 |
| CN100365708C (zh) * | 1998-09-28 | 2008-01-30 | 松下电器产业株式会社 | 光学记录媒体及记录测试信号的光学信息记录装置和方法 |
| CN100394484C (zh) * | 2000-12-22 | 2008-06-11 | 能源变换设备有限公司 | 记录存储器的方法 |
| CN100429701C (zh) * | 2000-05-09 | 2008-10-29 | 皇家菲利浦电子有限公司 | 在记录介质的信息层上记录信息信号的方法和装置 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5712833A (en) * | 1993-12-28 | 1998-01-27 | Ogihara; Noriyuki | Durable magneto-optical disk having a rare earth-transition amorphous magneto-optical layer |
| JP3231533B2 (ja) * | 1994-01-31 | 2001-11-26 | 株式会社日立製作所 | 光学的情報記録方法 |
| JPH08147695A (ja) * | 1994-11-17 | 1996-06-07 | Matsushita Electric Ind Co Ltd | 書換型光ディスクのデータ記録方法と記録再生装置 |
| JP3441212B2 (ja) * | 1995-01-19 | 2003-08-25 | 株式会社リコー | パワー制御方式 |
| JPH08203134A (ja) * | 1995-01-31 | 1996-08-09 | Sony Corp | 光ディスク原盤記録装置 |
| TW414892B (en) * | 1996-05-28 | 2000-12-11 | Ibm | Optical data storage system with multiple rewriteable phase-change recording layers |
| JPH10172145A (ja) * | 1996-12-13 | 1998-06-26 | Nec Corp | 相変化光ディスクの初期化装置 |
| US6449239B1 (en) * | 1998-11-25 | 2002-09-10 | Matsushita Electric Industrial Co., Ltd. | Optical information recording medium with thermal diffusion layer |
| CA2449122A1 (en) * | 2001-06-01 | 2002-12-12 | Koninklijke Philips Electronics N.V. | Rewritable optical data storage medium and use of such a medium |
| EP1801791A1 (en) * | 2005-12-23 | 2007-06-27 | Deutsche Thomson-Brandt Gmbh | Method for recording on an optical recording medium |
| EP1814112A1 (en) * | 2005-12-23 | 2007-08-01 | Thomson Licensing S.A. | Method for recording on an optical recording medium |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3751891T2 (de) * | 1986-05-02 | 1997-04-03 | Hitachi Ltd | Methode zur Aufzeichnung, Wiedergabe und zum Löschen von Informationen und Dünnfilm zur Aufzeichnung von Informationen |
| US4939717A (en) * | 1986-10-31 | 1990-07-03 | Matsushita Electric Industrial Co., Ltd. | Method and apparatus for erasing and recording information using three power levels |
| JP2796290B2 (ja) * | 1987-04-10 | 1998-09-10 | 株式会社日立製作所 | 可逆相変化を用いた情報記録方法 |
| JP2696858B2 (ja) * | 1987-10-28 | 1998-01-14 | 松下電器産業株式会社 | 光学情報記録再生消去部材 |
| DE3888296T2 (de) * | 1987-11-25 | 1994-08-04 | Matsushita Electric Ind Co Ltd | Optisches Informationsaufzeichnungs- und -löschverfahren. |
| DE68919511T2 (de) * | 1988-04-14 | 1995-04-13 | Fuji Photo Film Co Ltd | Verfahren zum Wiederschreiben von Informationen auf ein Aufzeichnungsmedium. |
| US5268254A (en) * | 1989-02-28 | 1993-12-07 | Fuji Xerox Co., Ltd. | Optical recording medium |
-
1993
- 1993-08-16 CN CN200410007350.7A patent/CN1822116A/zh active Pending
- 1993-08-16 CN CN93109622.7A patent/CN1083615A/zh active Pending
- 1993-08-17 US US08/107,532 patent/US5383172A/en not_active Expired - Lifetime
- 1993-08-17 SG SG1996008813A patent/SG44850A1/en unknown
- 1993-08-19 JP JP20499793A patent/JP3942645B2/ja not_active Expired - Fee Related
- 1993-10-07 TW TW082108299A patent/TW272284B/zh active
-
1994
- 1994-08-04 US US08/285,834 patent/US5479392A/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1069434C (zh) * | 1994-08-31 | 2001-08-08 | 索尼公司 | 光记录/重放设备 |
| CN100365708C (zh) * | 1998-09-28 | 2008-01-30 | 松下电器产业株式会社 | 光学记录媒体及记录测试信号的光学信息记录装置和方法 |
| CN100429701C (zh) * | 2000-05-09 | 2008-10-29 | 皇家菲利浦电子有限公司 | 在记录介质的信息层上记录信息信号的方法和装置 |
| CN100394484C (zh) * | 2000-12-22 | 2008-06-11 | 能源变换设备有限公司 | 记录存储器的方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5479392A (en) | 1995-12-26 |
| SG44850A1 (en) | 1997-12-19 |
| TW272284B (enExample) | 1996-03-11 |
| JPH06168446A (ja) | 1994-06-14 |
| CN1822116A (zh) | 2006-08-23 |
| US5383172A (en) | 1995-01-17 |
| JP3942645B2 (ja) | 2007-07-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: N.V. Philips' Gloeipenfabrieken Applicant before: Philips Electronics N. V. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: N.V. PHILIPS OPTICAL LAMP LTD., CO. TO: N.V. PHILIPS OPTICAL LAMP MANUFACTURING COMPANY |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Applicant after: Philips Electronics N. V. Applicant before: N.V. Philips' Gloeipenfabrieken |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: N.V. PHILIPS OPTICAL LAMP MANUFACTURING COMPANY TO: N.V. PHILIPS OPTICAL LAMP LTD., CO. |
|
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |