JPH1186288A - 相変化媒体上書き方法及び装置 - Google Patents
相変化媒体上書き方法及び装置Info
- Publication number
- JPH1186288A JPH1186288A JP10202199A JP20219998A JPH1186288A JP H1186288 A JPH1186288 A JP H1186288A JP 10202199 A JP10202199 A JP 10202199A JP 20219998 A JP20219998 A JP 20219998A JP H1186288 A JPH1186288 A JP H1186288A
- Authority
- JP
- Japan
- Prior art keywords
- data
- phase change
- medium
- block
- written
- 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 13
- 230000007704 transition Effects 0.000 title abstract description 3
- 230000008859 change Effects 0.000 claims description 52
- 230000006866 deterioration Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 239000012782 phase change material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000013500 data storage Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052714 tellurium Inorganic materials 0.000 description 1
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/12—Formatting, e.g. arrangement of data block or words on the record carriers
- G11B20/1217—Formatting, e.g. arrangement of data block or words on the record carriers on discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/14—Digital recording or reproducing using self-clocking codes
- G11B20/1403—Digital recording or reproducing using self-clocking codes characterised by the use of two levels
- G11B20/1423—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code
- G11B20/1426—Code representation depending on subsequent bits, e.g. delay modulation, double density code, Miller code conversion to or from block codes or representations thereof
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/02—Editing, e.g. varying the order of information signals recorded on, or reproduced from, record carriers
- G11B27/031—Electronic editing of digitised analogue information signals, e.g. audio or video signals
- G11B27/036—Insert-editing
-
- 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
- G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Optical Recording Or Reproduction (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/896,004 US6091698A (en) | 1997-07-17 | 1997-07-17 | Overwriting phase change media by varying data patterns |
| US896,004 | 1997-07-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH1186288A true JPH1186288A (ja) | 1999-03-30 |
| JPH1186288A5 JPH1186288A5 (enExample) | 2005-03-17 |
Family
ID=25405444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10202199A Pending JPH1186288A (ja) | 1997-07-17 | 1998-07-16 | 相変化媒体上書き方法及び装置 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6091698A (enExample) |
| EP (1) | EP0892395B1 (enExample) |
| JP (1) | JPH1186288A (enExample) |
| DE (1) | DE69809647T2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003513406A (ja) * | 1999-11-04 | 2003-04-08 | トムソン ライセンシング ソシエテ アノニム | 書き換え可能なディスクのプリセスト・レコーディング |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1168322A4 (en) * | 1999-12-28 | 2002-05-02 | Mitsubishi Chem Corp | REPEATABLE PHASE CHANGE OPTICAL DISK WITH PARTLY A ROM AREA AND DATA RECORDING AND ERASING METHOD FOR OPTICAL DISKS |
| KR20040026688A (ko) * | 2001-07-23 | 2004-03-31 | 코닌클리케 필립스 일렉트로닉스 엔.브이. | 데이터 비트를 인코딩하는 방법 및 장치 |
| US6765739B2 (en) | 2002-03-18 | 2004-07-20 | Hewlett-Packard Development Company, L.P. | Method and apparatus for discouraging duplication of digital data |
| US20040017749A1 (en) * | 2002-07-24 | 2004-01-29 | Plasmon Lms, Inc. | Rewritable optical storage device with extended life |
| AU2003250545A1 (en) * | 2002-08-07 | 2004-02-25 | Matsushita Electric Industrial Co., Ltd. | Recording apparatus, recording method and recording medium |
| US7042372B2 (en) * | 2002-10-31 | 2006-05-09 | Hewlett-Packard Development Company, L.P. | Encoding information in codes identifying beginning of regions of data |
| US7486206B2 (en) * | 2002-12-30 | 2009-02-03 | Koninklijke Philips Electronics N.V. | Method for crosstalk reduction between tracks on a recording medium, recording device, playback device and recording medium |
| JP2006048763A (ja) * | 2004-07-30 | 2006-02-16 | Toshiba Corp | 情報記録媒体、情報記録再生装置及び情報管理方法 |
| CN102216985B (zh) * | 2008-11-21 | 2014-04-09 | 国际商业机器公司 | 磁带记录装置中的数据覆写控制方法以及磁带记录装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2219886A (en) * | 1988-06-15 | 1989-12-20 | Philips Nv | Recording and playback apparatus |
| JP2845915B2 (ja) * | 1989-01-06 | 1999-01-13 | 株式会社日立製作所 | 情報再生方法および情報再生装置 |
| US5150351A (en) * | 1989-06-30 | 1992-09-22 | Matsushita Electric Industrial Co., Ltd. | Optical information recording apparatus for recording an input signal having variable width pulse duration and pulse spacing periods |
| JPH07262566A (ja) * | 1994-03-24 | 1995-10-13 | Toshiba Corp | 光ディスクと光ディスク装置 |
| US6487151B1 (en) * | 1994-12-20 | 2002-11-26 | Matsushita Electric Industrial Co. Ltd. | Optical information recording and reproducing system with overwrite capability and recording medium for use therewith |
| TW357345B (en) * | 1996-06-26 | 1999-05-01 | Matsushita Electric Industrial Co Ltd | CD having re-write area and ROM area |
| JP3103505B2 (ja) * | 1996-06-26 | 2000-10-30 | 三菱電機株式会社 | 光ディスク及び光ディスク駆動装置 |
| JP3418065B2 (ja) * | 1996-06-26 | 2003-06-16 | 三菱電機株式会社 | 光ディスク |
-
1997
- 1997-07-17 US US08/896,004 patent/US6091698A/en not_active Expired - Lifetime
-
1998
- 1998-06-17 DE DE69809647T patent/DE69809647T2/de not_active Expired - Fee Related
- 1998-06-17 EP EP98304789A patent/EP0892395B1/en not_active Expired - Lifetime
- 1998-07-16 JP JP10202199A patent/JPH1186288A/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003513406A (ja) * | 1999-11-04 | 2003-04-08 | トムソン ライセンシング ソシエテ アノニム | 書き換え可能なディスクのプリセスト・レコーディング |
| JP4817280B2 (ja) * | 1999-11-04 | 2011-11-16 | トムソン ライセンシング | 書き換え可能なディスクのプリセスト・レコーディング |
Also Published As
| Publication number | Publication date |
|---|---|
| DE69809647T2 (de) | 2003-08-14 |
| EP0892395A2 (en) | 1999-01-20 |
| EP0892395A3 (en) | 2000-05-10 |
| DE69809647D1 (de) | 2003-01-09 |
| EP0892395B1 (en) | 2002-11-27 |
| US6091698A (en) | 2000-07-18 |
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