BRPI1014539A2 - meio de gravação de informação e método para fabricar meio de gravação de informação. - Google Patents
meio de gravação de informação e método para fabricar meio de gravação de informação.Info
- Publication number
- BRPI1014539A2 BRPI1014539A2 BRPI1014539A BRPI1014539A BRPI1014539A2 BR PI1014539 A2 BRPI1014539 A2 BR PI1014539A2 BR PI1014539 A BRPI1014539 A BR PI1014539A BR PI1014539 A BRPI1014539 A BR PI1014539A BR PI1014539 A2 BRPI1014539 A2 BR PI1014539A2
- Authority
- BR
- Brazil
- Prior art keywords
- recording medium
- information recording
- manufacturing
- manufacturing information
- medium
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 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
- G11B7/24—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
- G11B7/261—Preparing a master, e.g. exposing photoresist, electroforming
-
- 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
- G11B7/00454—Recording involving phase-change effects
-
- 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
- G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
- G11B7/24085—Pits
-
- 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
- G11B7/135—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector
- G11B7/1387—Means for guiding the beam from the source to the record carrier or from the record carrier to the detector using the near-field effect
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
- G11B7/2433—Metals or elements of Groups 13, 14, 15 or 16 of the Periodic Table, e.g. B, Si, Ge, As, Sb, Bi, Se or Te
-
- 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
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
-
- 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
- G11B7/266—Sputtering or spin-coating layers
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Magnetic Record Carriers (AREA)
- Thermal Transfer Or Thermal Recording In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009094792 | 2009-04-09 | ||
| JP2009166535 | 2009-07-15 | ||
| PCT/JP2010/002474 WO2010116707A1 (ja) | 2009-04-09 | 2010-04-05 | 情報記録媒体及び情報記録媒体の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BRPI1014539A2 true BRPI1014539A2 (pt) | 2016-04-05 |
Family
ID=42936003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BRPI1014539A BRPI1014539A2 (pt) | 2009-04-09 | 2010-04-05 | meio de gravação de informação e método para fabricar meio de gravação de informação. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20120020199A1 (pt) |
| EP (1) | EP2418645A4 (pt) |
| JP (1) | JPWO2010116707A1 (pt) |
| CN (1) | CN102379006A (pt) |
| BR (1) | BRPI1014539A2 (pt) |
| RU (1) | RU2011140865A (pt) |
| WO (1) | WO2010116707A1 (pt) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5796180B2 (ja) * | 2011-03-03 | 2015-10-21 | パナソニックＩｐマネジメント株式会社 | 情報記録媒体およびその製造方法 |
| US8885451B2 (en) | 2011-07-27 | 2014-11-11 | Panasonic Corporation | Recording medium, optical information device and method for producing recording medium |
| JP6075288B2 (ja) * | 2011-08-09 | 2017-02-08 | パナソニックＩｐマネジメント株式会社 | 情報記録媒体、情報装置、及び情報記録媒体の製造方法 |
| WO2013080489A1 (ja) * | 2011-11-28 | 2013-06-06 | パナソニック株式会社 | 情報記録媒体及びその製造方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4811331A (en) * | 1985-02-11 | 1989-03-07 | Gerber Arthur M | Medium for recording digital information using an array of equally spaced micromirrors |
| US5295131A (en) * | 1990-10-02 | 1994-03-15 | Matsushita Electric Industrial Co., Ltd. | Optical information recording disk having embossed clock mark pits and embossed information recording pits |
| JP3861197B2 (ja) * | 2001-03-22 | 2006-12-20 | 株式会社東芝 | 記録媒体の製造方法 |
| JP3793040B2 (ja) * | 2001-05-09 | 2006-07-05 | 株式会社東芝 | 記録媒体およびその製造方法 |
| AU2002349717A1 (en) * | 2001-11-29 | 2003-06-10 | Matsushita Electric Industrial Co., Ltd. | Magneto-optical recording medium and manufacturing method thereof |
| JP2006511004A (ja) * | 2002-12-18 | 2006-03-30 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 情報の光学的記憶及び検索のための記憶媒体 |
| JP2007026628A (ja) * | 2005-06-17 | 2007-02-01 | Showa Denko Kk | 磁気記録媒体およびその製造方法並びに磁気記録再生装置 |
| JP2006147148A (ja) * | 2006-03-03 | 2006-06-08 | Toshiba Corp | 磁気記録媒体 |
| JP4769771B2 (ja) * | 2006-09-21 | 2011-09-07 | キヤノン株式会社 | 磁気記録媒体およびその製造方法 |
| JP4436881B2 (ja) * | 2006-11-09 | 2010-03-24 | シャープ株式会社 | 磁気記録媒体、磁気記録再生装置および磁気記録再生方法 |
| WO2008084591A1 (ja) * | 2007-01-09 | 2008-07-17 | Konica Minolta Opto, Inc. | 磁気記録媒体用基板、磁気記録媒体、及び磁気記録媒体用基板の製造方法 |
| JP4625816B2 (ja) * | 2007-02-19 | 2011-02-02 | 株式会社東芝 | 原盤の作製方法、磁気記録媒体の製造方法および磁気記録媒体 |
| KR100888617B1 (ko) * | 2007-06-15 | 2009-03-17 | 삼성전자주식회사 | 상변화 메모리 장치 및 그 형성 방법 |
| WO2009025148A1 (ja) * | 2007-08-22 | 2009-02-26 | Konica Minolta Holdings, Inc. | 磁気記録媒体 |
| US7719039B2 (en) * | 2007-09-28 | 2010-05-18 | Freescale Semiconductor, Inc. | Phase change memory structures including pillars |
| JP2010020879A (ja) * | 2008-06-11 | 2010-01-28 | Sony Corp | 信号検出装置及び信号検出方法 |
-
2010
- 2010-04-05 JP JP2011508237A patent/JPWO2010116707A1/ja not_active Withdrawn
- 2010-04-05 RU RU2011140865/28A patent/RU2011140865A/ru not_active Application Discontinuation
- 2010-04-05 WO PCT/JP2010/002474 patent/WO2010116707A1/ja not_active Ceased
- 2010-04-05 EP EP10761411.7A patent/EP2418645A4/en not_active Withdrawn
- 2010-04-05 US US13/259,711 patent/US20120020199A1/en not_active Abandoned
- 2010-04-05 CN CN2010800151054A patent/CN102379006A/zh active Pending
- 2010-04-05 BR BRPI1014539A patent/BRPI1014539A2/pt not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US20120020199A1 (en) | 2012-01-26 |
| EP2418645A4 (en) | 2013-12-18 |
| WO2010116707A1 (ja) | 2010-10-14 |
| CN102379006A (zh) | 2012-03-14 |
| RU2011140865A (ru) | 2013-05-20 |
| EP2418645A1 (en) | 2012-02-15 |
| JPWO2010116707A1 (ja) | 2012-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B11A | Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing | ||
| B11Y | Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette] |