JPH0620278A - 情報記録方法及び情報記録装置 - Google Patents
情報記録方法及び情報記録装置Info
- Publication number
- JPH0620278A JPH0620278A JP5108504A JP10850493A JPH0620278A JP H0620278 A JPH0620278 A JP H0620278A JP 5108504 A JP5108504 A JP 5108504A JP 10850493 A JP10850493 A JP 10850493A JP H0620278 A JPH0620278 A JP H0620278A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- pulse
- power
- temperature
- information
- 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
- 238000000034 method Methods 0.000 title claims description 32
- 230000005855 radiation Effects 0.000 claims description 86
- 230000008859 change Effects 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 20
- 238000010438 heat treatment Methods 0.000 claims description 9
- 230000003247 decreasing effect Effects 0.000 claims description 7
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 3
- 230000004044 response Effects 0.000 claims description 2
- 238000011156 evaluation Methods 0.000 claims 1
- 230000007423 decrease Effects 0.000 abstract description 11
- 230000006978 adaptation Effects 0.000 description 11
- 238000007796 conventional method Methods 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000002277 temperature effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012788 optical film Substances 0.000 description 1
- 238000012887 quadratic function Methods 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
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
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10502—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing characterised by the transducing operation to be executed
- G11B11/10504—Recording
- G11B11/10506—Recording by modulating only the light beam of the transducer
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10595—Control of operating function
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Recording Or Reproduction (AREA)
- Optical Head (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL92201361:0 | 1992-05-13 | ||
| EP92201361 | 1992-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0620278A true JPH0620278A (ja) | 1994-01-28 |
Family
ID=8210604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5108504A Pending JPH0620278A (ja) | 1992-05-13 | 1993-05-10 | 情報記録方法及び情報記録装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5321682A (en, 2012) |
| JP (1) | JPH0620278A (en, 2012) |
| KR (1) | KR100256386B1 (en, 2012) |
| DE (1) | DE69313919T2 (en, 2012) |
| ES (1) | ES2109419T3 (en, 2012) |
| TW (1) | TW227614B (en, 2012) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6628594B1 (en) | 1999-03-05 | 2003-09-30 | Lg Electronics Inc. | Device and method for generating writing signal for optical recording medium by controlling writing power levels for different pit portions |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3259204B2 (ja) * | 1992-10-21 | 2002-02-25 | 株式会社ニコン | 光記録方法及び光記録のパルストレイン条件決定方法 |
| US5802031A (en) * | 1997-01-28 | 1998-09-01 | International Business Machines Corporation | Programmable PPM/PWM writing system for optical disk |
| US6580683B1 (en) | 1999-06-23 | 2003-06-17 | Dataplay, Inc. | Optical recording medium having a master data area and a writeable data area |
| WO2004017308A1 (en) * | 2002-08-14 | 2004-02-26 | Koninklijke Philips Electronics N.V. | Method and apparatus for recording marks in a phase-change type information layer of a record carrier |
| TWI387289B (zh) | 2009-02-18 | 2013-02-21 | Giga Byte Tech Co Ltd | 一種網域衝突避免方法及運用該方法的路由器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR910003460B1 (ko) * | 1987-02-12 | 1991-05-31 | 가부시기가이샤 히다찌세이사꾸쇼 | 광학식 정보기록 장치 |
| JPH03113760A (ja) * | 1989-09-22 | 1991-05-15 | Nikon Corp | 光磁気ピットポジション記録方法及びそれに使用される記録装置 |
| JP2956146B2 (ja) * | 1990-07-10 | 1999-10-04 | ソニー株式会社 | ディスクカートリッジ並びに記録及び／又は再生装置 |
-
1992
- 1992-11-04 TW TW081108791A patent/TW227614B/zh active
- 1992-11-09 US US07/973,443 patent/US5321682A/en not_active Expired - Fee Related
-
1993
- 1993-05-04 KR KR1019930007624A patent/KR100256386B1/ko not_active Expired - Fee Related
- 1993-05-07 ES ES93201333T patent/ES2109419T3/es not_active Expired - Lifetime
- 1993-05-07 DE DE69313919T patent/DE69313919T2/de not_active Expired - Fee Related
- 1993-05-10 JP JP5108504A patent/JPH0620278A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6628594B1 (en) | 1999-03-05 | 2003-09-30 | Lg Electronics Inc. | Device and method for generating writing signal for optical recording medium by controlling writing power levels for different pit portions |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2109419T3 (es) | 1998-01-16 |
| US5321682A (en) | 1994-06-14 |
| DE69313919T2 (de) | 1998-03-12 |
| TW227614B (en, 2012) | 1994-08-01 |
| KR100256386B1 (ko) | 2000-05-15 |
| DE69313919D1 (de) | 1997-10-23 |
| KR930023949A (ko) | 1993-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP3124720B2 (ja) | 情報記録再生方法、情報記録再生装置及び情報記録媒体 | |
| JPH0620278A (ja) | 情報記録方法及び情報記録装置 | |
| US5487059A (en) | Heat shut off condition determination method and apparatus for optical recording, and optical recording method and apparatus | |
| JP3081551B2 (ja) | 情報記録再生方法 | |
| WO2004038705A1 (ja) | 光学的情報記録方法、光学的情報記録装置および光学的情報記録媒体 | |
| EP0411934B1 (en) | Video signal recording/reproducing device | |
| US5513167A (en) | Optical recording apparatus | |
| EP0669612B1 (en) | Optical recording apparatus | |
| US5581535A (en) | Prepulse conditon/heat shut off condition determination method and apparatus for optical recording, and optical recording method and apparatus | |
| EP0571016B1 (en) | Method of and device for recording information on a record carrier having a recording layer which, when heated, undergoes an optically detectable change | |
| JP3076083B2 (ja) | 光ディスク初期化方法及び光ディスク記録方法 | |
| JPH06150435A (ja) | 光磁気ディスク装置のレーザパワー制御方法 | |
| US6570830B1 (en) | Optical disk signal processing apparatus using modulated light source in a playback operation | |
| JP2637191B2 (ja) | 光磁気記録再生装置の光磁気記録方法 | |
| JP2805635B2 (ja) | 光磁気記録・再生方法 | |
| JPS63177325A (ja) | 光情報記録装置 | |
| JP2706298B2 (ja) | 光磁気記録装置及び光磁気記録方法 | |
| JP3265522B2 (ja) | 光記録方法及び光記録装置 | |
| JP2854882B2 (ja) | 光磁気記録装置及び光磁気記録方法 | |
| JP2855918B2 (ja) | 光情報の記録方法およびその装置 | |
| US5717677A (en) | Data erasure device and data recording device using a clock signal | |
| JPH06162506A (ja) | 光ディスクへの情報記録方法 | |
| JPH06325364A (ja) | 光ディスク記録装置 | |
| JPH02235237A (ja) | 光磁気記録装置 | |
| JP2000113535A (ja) | 光記録方法 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20040615 |