DE602004020959D1 - Optisches Aufzeichnungsmedium - Google Patents

Optisches Aufzeichnungsmedium

Info

Publication number
DE602004020959D1
DE602004020959D1 DE602004020959T DE602004020959T DE602004020959D1 DE 602004020959 D1 DE602004020959 D1 DE 602004020959D1 DE 602004020959 T DE602004020959 T DE 602004020959T DE 602004020959 T DE602004020959 T DE 602004020959T DE 602004020959 D1 DE602004020959 D1 DE 602004020959D1
Authority
DE
Germany
Prior art keywords
recording medium
optical recording
optical
medium
recording
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.)
Active
Application number
DE602004020959T
Other languages
English (en)
Inventor
Yutaka Wada
Masatsugu Suwabe
Toshihiro Akimori
Junko Shimada
Keiji Oya
Koichi Shigeno
Toru Yano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Adeka Corp
Sony Corp
Original Assignee
Adeka Corp
Sony Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Adeka Corp, Sony Corp filed Critical Adeka Corp
Publication of DE602004020959D1 publication Critical patent/DE602004020959D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0045—Recording
    • G11B7/00455—Recording involving reflectivity, absorption or colour changes
    • 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
    • G11B7/247—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
    • G11B2007/24612—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 two or more dyes in one layer
    • 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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/21—Circular sheet or circular blank
DE602004020959T 2003-10-31 2004-10-29 Optisches Aufzeichnungsmedium Active DE602004020959D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003373308A JP4255359B2 (ja) 2003-10-31 2003-10-31 光記録媒体及び光記録再生方法

Publications (1)

Publication Number Publication Date
DE602004020959D1 true DE602004020959D1 (de) 2009-06-18

Family

ID=34420250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602004020959T Active DE602004020959D1 (de) 2003-10-31 2004-10-29 Optisches Aufzeichnungsmedium

Country Status (7)

Country Link
US (1) US7316836B2 (de)
EP (1) EP1528548B1 (de)
JP (1) JP4255359B2 (de)
KR (1) KR101018722B1 (de)
CN (1) CN100593202C (de)
DE (1) DE602004020959D1 (de)
TW (1) TWI372393B (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3708094B2 (ja) * 2003-08-07 2005-10-19 旭電化工業株式会社 シアニン化合物、光学記録材料及び光学記録媒体
JP2005205874A (ja) * 2003-12-26 2005-08-04 Tdk Corp 光記録材料及び光記録媒体
EP1772282B1 (de) * 2004-07-29 2012-02-01 Adeka Corporation Optisches aufzeichnungsmaterial und optisches aufzeichnungsmedium
JP2006065934A (ja) * 2004-08-25 2006-03-09 Tdk Corp 光ディスク
JP4640769B2 (ja) * 2004-10-07 2011-03-02 株式会社Ａｄｅｋａ シアニン化合物及び光学記録材料
JP4381958B2 (ja) * 2004-10-27 2009-12-09 ソニー株式会社 光記録媒体及びこれを用いた光記録再生方法
JP4688480B2 (ja) * 2004-11-25 2011-05-25 株式会社Ａｄｅｋａ シアニン化合物、該化合物を用いた光学記録材料、及び光学記録媒体
JP2006305920A (ja) * 2005-04-28 2006-11-09 Tdk Corp 光記録材料、光記録材料溶液並びに光記録媒体及びその製造方法
JP2007090576A (ja) * 2005-09-27 2007-04-12 Tdk Corp 光記録材料及び光記録媒体
JP2007182521A (ja) * 2006-01-10 2007-07-19 Mitsui Chemicals Inc トリメチン化合物及びこれを用いた光記録媒体
JP4794467B2 (ja) * 2006-01-18 2011-10-19 三菱化学メディア株式会社 光記録媒体
CN101371304B (zh) 2006-01-18 2011-09-14 三菱化学媒体株式会社 光记录介质
JP4953645B2 (ja) * 2006-01-27 2012-06-13 ソニー株式会社 光記録媒体及びその製造方法
JP2008010107A (ja) * 2006-06-30 2008-01-17 Toshiba Corp 情報記録媒体、及びディスク装置
US8012559B2 (en) * 2006-09-01 2011-09-06 Panasonic Corporation Optical information recording medium
JP2008142895A (ja) * 2006-12-05 2008-06-26 Fujifilm Corp モールド構造体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3503995A1 (de) * 1984-02-06 1985-08-08 Ricoh Co., Ltd., Tokio/Tokyo Optischer informationsaufzeichnungstraeger
DE3764073D1 (de) * 1986-12-23 1990-09-06 Fuji Photo Film Co Ltd Verfahren zur herstellung eines datenaufzeichnungstraegers.
JPH052771A (ja) * 1991-06-25 1993-01-08 Pioneer Electron Corp 光記録媒体
JPH05579A (ja) 1991-06-25 1993-01-08 Pioneer Electron Corp 光記録媒体
US5821029A (en) * 1997-06-25 1998-10-13 Eastman Kodak Company Optical recording elements containing mixtures of metallized carbamoylazo and cyanine dyes
US20030224293A1 (en) * 1999-08-04 2003-12-04 Asahi Denka Kogyo Kabushiki Kaisha Optical recording material
US6306478B1 (en) * 2000-01-06 2001-10-23 Ritek Corporation Asymmetrical trimethine cyanine dyes for high capacity optical recording medium
JP4467206B2 (ja) 2000-06-01 2010-05-26 株式会社Ａｄｅｋａ 光学記録材料
US20020037474A1 (en) * 2000-09-20 2002-03-28 Wen-Yih Liao Memory Layer of high-density recordable optical recording
DE10112278A1 (de) 2001-03-14 2002-09-26 Digital Disc Dessau Gmbh Optisches Aufzeichnungsmedium
JP3659922B2 (ja) * 2002-02-12 2005-06-15 旭電化工業株式会社 光学記録材料
JP3698708B2 (ja) * 2003-08-07 2005-09-21 旭電化工業株式会社 シアニン化合物、光学記録材料及び光学記録媒体

Also Published As

Publication number Publication date
EP1528548A3 (de) 2006-04-19
US20050094548A1 (en) 2005-05-05
TW200523917A (en) 2005-07-16
CN1612245A (zh) 2005-05-04
TWI372393B (en) 2012-09-11
EP1528548A2 (de) 2005-05-04
JP4255359B2 (ja) 2009-04-15
US7316836B2 (en) 2008-01-08
KR20050041922A (ko) 2005-05-04
CN100593202C (zh) 2010-03-03
KR101018722B1 (ko) 2011-03-04
JP2005132055A (ja) 2005-05-26
EP1528548B1 (de) 2009-05-06

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