JP4482701B2 - 追記型情報記録媒体 - Google Patents
追記型情報記録媒体 Download PDFInfo
- Publication number
- JP4482701B2 JP4482701B2 JP2004118345A JP2004118345A JP4482701B2 JP 4482701 B2 JP4482701 B2 JP 4482701B2 JP 2004118345 A JP2004118345 A JP 2004118345A JP 2004118345 A JP2004118345 A JP 2004118345A JP 4482701 B2 JP4482701 B2 JP 4482701B2
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- JP
- Japan
- Prior art keywords
- group
- recording
- ring
- dye
- wavelength
- 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.)
- Expired - Fee Related
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- 0 CCC(*[N+](*)=C(C)C=C(C(*)*)N(*)CC)*(C)* Chemical compound CCC(*[N+](*)=C(C)C=C(C(*)*)N(*)CC)*(C)* 0.000 description 2
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
- G11B7/24—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
- G11B7/244—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 organic materials only
- G11B7/246—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 organic materials only containing dyes
- G11B7/247—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 organic materials only containing dyes methine or polymethine dyes
- G11B7/2472—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 organic materials only containing dyes methine or polymethine dyes cyanine
-
- 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
- G11B7/244—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 organic materials only
- G11B7/246—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 organic materials only containing dyes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
-
- 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
- G11B7/244—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 organic materials only
- G11B7/246—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 organic materials only containing dyes
- G11B7/2467—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 organic materials only containing dyes azo-dyes
-
- 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
- G11B7/244—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 organic materials only
- G11B7/249—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 organic materials only containing organometallic compounds
- G11B7/2495—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 organic materials only containing organometallic compounds as anions
-
- 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
- G11B7/2533—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 comprising resins
- G11B7/2534—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 comprising resins polycarbonates [PC]
-
- 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
- G11B7/258—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 reflective layers
- G11B7/259—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 reflective layers based on silver
Description
同心円状又はスパイラル状のグルーブが形成された透明樹脂基板と、前記透明樹脂基板上の前記グルーブ上に形成された記録膜と該記録膜上に設けられた金属膜を備え、前記記録膜は、アニオン部とカチオン部とをもち、前記アニオン部は化学式4で示される有機金属錯体であって、前記カチオン部は化学式4で示されるモノメチンシアニン色素であり、前記記録膜に照射される405nmの短波長レーザ光の波長よりも最大吸収波長領域が長波長側に存在し、前記短波長レーザ光の波長である405nmにおける透過率が0.7以下である複数の色素化合物を反応することで得られる一つの有機色素で形成され、前記短波長レーザ光の照射によって前記記録膜上に記録マークが形成され、前記記録マークがレーザ光照射前の光反射率よりも高くなるL to Hの特性を示すことを特徴とする追記型情報記録媒体である。
Claims (1)
- 同心円状又はスパイラル状のグルーブが形成された透明樹脂基板と、
前記透明樹脂基板上の前記グルーブ上に形成された記録膜と該記録膜上に設けられた金属膜を備え、
前記記録膜は、アニオン部とカチオン部とをもち、前記アニオン部は化学式4で示される有機金属錯体であって、前記カチオン部は化学式4で示されるモノメチンシアニン色素であり、前記記録膜に照射される405nmの短波長レーザ光の波長よりも最大吸収波長領域が長波長側に存在し、前記短波長レーザ光の波長である405nmにおける透過率が0.7以下である複数の色素化合物を反応することで得られる一つの有機色素で形成され、
前記短波長レーザ光の照射によって前記記録膜上に記録マークが形成され、前記記録マークがレーザ光照射前の光反射率よりも高くなるL to Hの特性を示すことを特徴とする追記型情報記録媒体。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004118345A JP4482701B2 (ja) | 2004-04-13 | 2004-04-13 | 追記型情報記録媒体 |
DE602005014905T DE602005014905D1 (de) | 2004-04-13 | 2005-04-04 | Einmalig beschreibbares Aufzeichnungsmedium und Farbstoff dafür |
EP05102627A EP1587092B1 (en) | 2004-04-13 | 2005-04-04 | Write-once information recording medium and dyes therefor |
US11/103,655 US20050226135A1 (en) | 2004-04-13 | 2005-04-12 | Write-once information recording medium |
TW094111565A TWI330842B (en) | 2004-04-13 | 2005-04-12 | Write-once information recording medium |
KR1020050030727A KR100704595B1 (ko) | 2004-04-13 | 2005-04-13 | 추기형 정보 기록 매체 |
CNB200510065179XA CN100458941C (zh) | 2004-04-13 | 2005-04-13 | 一次性写入式信息记录介质 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004118345A JP4482701B2 (ja) | 2004-04-13 | 2004-04-13 | 追記型情報記録媒体 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005297407A JP2005297407A (ja) | 2005-10-27 |
JP4482701B2 true JP4482701B2 (ja) | 2010-06-16 |
Family
ID=34939120
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004118345A Expired - Fee Related JP4482701B2 (ja) | 2004-04-13 | 2004-04-13 | 追記型情報記録媒体 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20050226135A1 (ja) |
EP (1) | EP1587092B1 (ja) |
JP (1) | JP4482701B2 (ja) |
KR (1) | KR100704595B1 (ja) |
CN (1) | CN100458941C (ja) |
DE (1) | DE602005014905D1 (ja) |
TW (1) | TWI330842B (ja) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1178083A4 (en) * | 1999-12-17 | 2002-05-29 | Hayashibara Biochem Lab | CYANINE DYE |
JP4724113B2 (ja) * | 2004-02-27 | 2011-07-13 | 株式会社林原生物化学研究所 | シアニン色素 |
JP2005288972A (ja) * | 2004-04-02 | 2005-10-20 | Toshiba Corp | 追記型情報記録媒体 |
JP2005297406A (ja) * | 2004-04-13 | 2005-10-27 | Toshiba Corp | 媒体用記録材料 |
JP2008510052A (ja) * | 2004-08-16 | 2008-04-03 | チバ スペシャルティ ケミカルズ ホールディング インコーポレーテッド | 大容量光学記憶媒体 |
JP4417869B2 (ja) * | 2005-03-15 | 2010-02-17 | 株式会社東芝 | 情報記憶媒体、再生方法及び記録方法 |
JP4575211B2 (ja) * | 2005-03-31 | 2010-11-04 | 株式会社東芝 | 記憶媒体、再生方法及び記録方法 |
JP4986457B2 (ja) | 2005-04-05 | 2012-07-25 | 株式会社Adeka | シアニン化合物、光学フィルター及び光学記録材料 |
JP2006289877A (ja) * | 2005-04-14 | 2006-10-26 | Toshiba Corp | 情報記憶媒体、再生方法及び記録方法 |
JP4473768B2 (ja) | 2005-04-14 | 2010-06-02 | 株式会社東芝 | 情報記憶媒体、再生方法及び記録方法 |
US20090234122A1 (en) * | 2005-05-20 | 2009-09-17 | Yasushi Aizawa | Cyanine dye and optical recording medium |
US8859184B2 (en) * | 2005-07-28 | 2014-10-14 | Ricoh Company, Ltd. | Write-once-read-many optical disk having low-to-high recording property accommodating short wavelength recording |
US8114496B2 (en) | 2006-01-13 | 2012-02-14 | Mitsubishi Kagaku Media Co., Ltd. | Optical recording medium |
JP4724127B2 (ja) * | 2006-01-13 | 2011-07-13 | 三菱化学メディア株式会社 | 光記録媒体 |
WO2007090765A2 (en) * | 2006-02-09 | 2007-08-16 | Ciba Holding Inc. | High capacity optical storage media comprising organometallic ion pairs |
JP4979248B2 (ja) | 2006-03-14 | 2012-07-18 | 株式会社Adeka | 光学記録媒体 |
WO2007114073A1 (ja) | 2006-03-31 | 2007-10-11 | Adeka Corporation | シアニン化合物及び光学記録材料 |
WO2007114074A1 (ja) | 2006-03-31 | 2007-10-11 | Adeka Corporation | インドリウム化合物及び光学記録材料 |
JP5102202B2 (ja) | 2006-04-28 | 2012-12-19 | 株式会社Adeka | 光学記録材料、カルコン型化合物及び金属錯体 |
JP5078386B2 (ja) | 2006-05-08 | 2012-11-21 | 株式会社Adeka | 新規化合物、該化合物を用いた光学フィルター及び光学記録材料 |
WO2007135924A1 (ja) | 2006-05-23 | 2007-11-29 | Adeka Corporation | 光学記録材料及びシアニン化合物 |
WO2007144812A1 (en) * | 2006-06-12 | 2007-12-21 | Moser Baer India Ltd. | Optical recording medium |
JP5241084B2 (ja) | 2006-07-21 | 2013-07-17 | 株式会社Adeka | 架橋型シアニン化合物及び該化合物を用いた光学記録材料 |
CN101517641A (zh) * | 2006-09-15 | 2009-08-26 | 日本电气株式会社 | 光照射功率校准方法和信息记录/重放装置 |
JP5139708B2 (ja) * | 2006-09-28 | 2013-02-06 | 富士フイルム株式会社 | 光情報記録媒体及びアゾ金属錯体色素 |
US20080081286A1 (en) * | 2006-09-28 | 2008-04-03 | Fujifilm Corporation | Optical information recording medium and azo-metal complex dye |
JP5139989B2 (ja) | 2006-09-28 | 2013-02-06 | 富士フイルム株式会社 | 光情報記録媒体及びアゾ金属錯体色素 |
US8030494B2 (en) | 2006-10-10 | 2011-10-04 | Adeka Corporation | Optical recording material |
US20080229349A1 (en) * | 2007-03-15 | 2008-09-18 | Ollmann Richard R | Recordable optical data storage disc |
JP5475244B2 (ja) | 2007-03-30 | 2014-04-16 | 株式会社Adeka | シアニン化合物、該化合物を用いた光学フィルター及び光学記録材料 |
JP2009009684A (ja) | 2007-06-01 | 2009-01-15 | Fujifilm Corp | 光情報記録媒体および情報記録方法 |
JP2009080895A (ja) * | 2007-09-26 | 2009-04-16 | Toshiba Corp | 情報記録媒体及びこの媒体を用いたディスク装置 |
JP5086026B2 (ja) | 2007-10-15 | 2012-11-28 | 株式会社Adeka | インドリウム化合物及び該化合物を用いた光学記録材料 |
JP5913776B2 (ja) | 2008-05-27 | 2016-04-27 | 株式会社Adeka | 色補正材料、フィルム形成用組成物及び光学フィルター |
US20100047509A1 (en) * | 2008-07-30 | 2010-02-25 | Industrial Technology Research Institute | Organic dye compound and high density optical recording medium including the same |
EP2371904B1 (en) | 2008-12-25 | 2015-11-11 | Adeka Corporation | Near-infrared-ray absorbing material containing cyanine compound, and cyanine compound |
IN2013CN05909A (ja) | 2011-02-18 | 2015-09-04 | Adeka Corp | |
JP2012208465A (ja) | 2011-03-16 | 2012-10-25 | Adeka Corp | 光拡散性樹脂組成物及びこれを用いた光拡散シート |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5856239A (ja) * | 1981-09-28 | 1983-04-02 | Tdk Corp | 光記録媒体 |
US5776656A (en) * | 1995-07-28 | 1998-07-07 | Tdk Corporation | Optical recording medium |
US6054199A (en) * | 1996-04-10 | 2000-04-25 | Hitachi Maxell, Ltd. | Optical recording medium |
DE69725607T2 (de) * | 1996-12-20 | 2004-08-05 | Ciba Speciality Chemicals Holding Inc. | Polymethin-komplex-farbstoffe und ihre verwendung |
US6071672A (en) * | 1997-02-10 | 2000-06-06 | Tdk Corporation | Photo-stabilized cyanine dyes and optical recording media |
EP1178083A4 (en) * | 1999-12-17 | 2002-05-29 | Hayashibara Biochem Lab | CYANINE DYE |
JP2002206061A (ja) * | 2000-07-05 | 2002-07-26 | Hayashibara Biochem Lab Inc | スチリル色素 |
JP2002074740A (ja) * | 2000-08-25 | 2002-03-15 | Hayashibara Biochem Lab Inc | 光記録媒体 |
US20030064322A1 (en) * | 2000-12-19 | 2003-04-03 | Yoshinori Koyama | Light absorbing agent |
WO2002082438A2 (en) * | 2001-03-21 | 2002-10-17 | Ciba Specialty Chemicals Holding Inc. | Optical recording materials having high storage density |
JP2005297406A (ja) * | 2004-04-13 | 2005-10-27 | Toshiba Corp | 媒体用記録材料 |
-
2004
- 2004-04-13 JP JP2004118345A patent/JP4482701B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-04 DE DE602005014905T patent/DE602005014905D1/de active Active
- 2005-04-04 EP EP05102627A patent/EP1587092B1/en not_active Expired - Fee Related
- 2005-04-12 US US11/103,655 patent/US20050226135A1/en not_active Abandoned
- 2005-04-12 TW TW094111565A patent/TWI330842B/zh not_active IP Right Cessation
- 2005-04-13 CN CNB200510065179XA patent/CN100458941C/zh not_active Expired - Fee Related
- 2005-04-13 KR KR1020050030727A patent/KR100704595B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
TWI330842B (en) | 2010-09-21 |
EP1587092B1 (en) | 2009-06-17 |
TW200606930A (en) | 2006-02-16 |
DE602005014905D1 (de) | 2009-07-30 |
EP1587092A3 (en) | 2006-04-19 |
JP2005297407A (ja) | 2005-10-27 |
KR20060045666A (ko) | 2006-05-17 |
KR100704595B1 (ko) | 2007-04-09 |
US20050226135A1 (en) | 2005-10-13 |
CN100458941C (zh) | 2009-02-04 |
CN1694167A (zh) | 2005-11-09 |
EP1587092A2 (en) | 2005-10-19 |
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