TW561115B - Optical information recording medium - Google Patents

Optical information recording medium Download PDF

Info

Publication number
TW561115B
TW561115B TW089118333A TW89118333A TW561115B TW 561115 B TW561115 B TW 561115B TW 089118333 A TW089118333 A TW 089118333A TW 89118333 A TW89118333 A TW 89118333A TW 561115 B TW561115 B TW 561115B
Authority
TW
Taiwan
Prior art keywords
substituent
group
recording medium
information recording
optical information
Prior art date
Application number
TW089118333A
Other languages
English (en)
Inventor
Naoki Saito
Yoshihisa Usami
Noboru Komori
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Application granted granted Critical
Publication of TW561115B publication Critical patent/TW561115B/zh

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
    • G11B7/24—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
    • 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
    • G11B7/254—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 protective topcoat layers
    • G11B7/2542—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 protective topcoat layers consisting essentially of organic 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
    • G11B7/258—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

Landscapes

  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)

Description

561115 其中Z3代表形成可具有一或以上取代基的5節或6節碳環 或雜環型環結構所需原子團；L1、L2、L3各單獨代表次甲 基，具有以使L1、L2、L3之二或三個可與取代基形成環結 構爲條件之取代基的次甲基；而Z4代表形成可具有一或以 上取代基的5節或6節含氮原子雜環型環結構所需原子團 者。 5 ·如申請專利範圍第1項之記錄媒體，其中染料化合物如 下式（Ι-D)所示： R\ C=L1—L2=L3-N-R4 …（I - D) R2' 其中R1和R2各單獨代表具有Hammett取代基常數cjp在 0·2至0.9範圍之吸電子基；L1、L2、L3各單獨代表具有 以使L1、L2、L3之二或三個可與取代基一同形成環結構爲 條件之取代基的次甲基；而Z5代表可具有一或以上取代基 的5節或6節含氮原子雜環型環結構所需原子團；及R4 代表烷基者。 6 .如申請專利範圍第1項之記錄媒體，其中染料化合物如 下式（Ι-E)所示： • R3 R1 …（I-E)
—C=Ll—匕2二匕3—N w 、R4 其中R1代表具有Hammett取代基常數^在0.2至0.9範 561115 圍之吸電子基；L1和L3各單獨代表可具有取代基之次甲 基；L2代表次甲基；z6代表在C^U-L2基組合中形成可具 有一或以上取代基的5節或6節碳環或雜環型環結構所需 原子團；及各R3及R4代表烷基者。 7 ·如申請專利範圍第1項之資訊記錄媒體，其中基體爲透 明碟片，表面具有軌道間距0.2至0.8/zm之預溝，而在 具有預溝的表面配置記錄層者。 8 ·如申g靑專利範圍第1項之資訊記錄媒體，其中金屬性反 光層係置於記錄層之上。 9 ·如申請專利範圍第1項之資訊記錄媒體，其中保護層係 置於該記錄層之上或其上方。 10·—種記錄資訊之方法，其係藉由一具有550奈米或更短 波長之雷射光束，而將資訊記錄於如申請專利範圍第1項 之資訊記錄光碟上。 1 1 ·如申請專利範圍第1 0項之方法，該記錄係藉由一具有 450奈米或更短波長之雷射光束而預先形成。
TW089118333A 1999-09-08 2000-09-07 Optical information recording medium TW561115B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP25467299 1999-09-08

Publications (1)

Publication Number Publication Date
TW561115B true TW561115B (en) 2003-11-11

Family

ID=17268270

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089118333A TW561115B (en) 1999-09-08 2000-09-07 Optical information recording medium

Country Status (4)

Country Link
US (1) US6379768B1 (zh)
EP (1) EP1083555B1 (zh)
DE (1) DE60017653T2 (zh)
TW (1) TW561115B (zh)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3666646B2 (ja) * 2000-12-08 2005-06-29 シャープ株式会社 ディスクカートリッジおよびディスクドライブ
EP1377970A1 (de) * 2001-03-28 2004-01-07 Bayer Chemicals AG Optischer datenträger enthaltend in der informationsschicht eine cyclisierbare verbindung
AU2002257686A1 (en) * 2001-03-28 2002-10-15 Bayer Aktiengesellschaft Optical data medium containing, in the information layer, a dye as a lightabsorbing compound and having a protective covering layer of predetermined thickness
WO2002080161A2 (de) * 2001-03-28 2002-10-10 Bayer Aktiengesellschaft Optischer datenträger enthaltend in der informationsschicht einen merocyaninfarbstoff als lichtabsorbierende verbindung
TWI227478B (en) * 2001-04-26 2005-02-01 Fuji Photo Film Co Ltd Optical information recording medium
EP1265233B1 (en) * 2001-06-04 2005-11-23 Fuji Photo Film Co., Ltd. Optical information recording medium
TWI292910B (zh) * 2001-06-11 2008-01-21 Sony Corp
JP4076739B2 (ja) * 2001-06-13 2008-04-16 富士フイルム株式会社 光記録媒体
TWI242206B (en) 2001-06-22 2005-10-21 Fuji Photo Film Co Ltd Optical information recording medium
EP1435094A2 (en) * 2001-10-04 2004-07-07 Bayer Chemicals AG Optical data medium containing; in the information layer, a dye as a light-absorbing compound
JP2003165272A (ja) * 2001-11-30 2003-06-10 Fuji Photo Film Co Ltd 光情報記録媒体
EP1316950A1 (en) 2001-11-30 2003-06-04 Fuji Photo Film Co., Ltd. Optical information recording medium
DE60326895D1 (de) 2002-01-23 2009-05-07 Fujifilm Corp Optisches Informationsaufzeichnungsmedium
US20050123804A1 (en) * 2002-01-25 2005-06-09 Leonhard Feiler Optical recording materials having high storage density
JP2003331472A (ja) * 2002-03-07 2003-11-21 Fuji Photo Film Co Ltd 光情報記録媒体
JP4142338B2 (ja) * 2002-05-09 2008-09-03 富士フイルム株式会社 光情報記録方法
TWI298063B (en) * 2006-03-16 2008-06-21 Ind Tech Res Inst Indolestyryl compounds and high density rrcording medium including the same
CN105246699B (zh) 2013-05-27 2018-07-24 富士胶片株式会社 记录材料及光信息记录介质

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06106857A (ja) * 1992-09-28 1994-04-19 Pioneer Electron Corp 光記録媒体およびそれに記録された情報の再生方法
US5948593A (en) * 1996-07-29 1999-09-07 Mitsui Chemicals, Inc. Optical recording medium
EP0849727B1 (en) * 1996-12-18 2006-03-15 Mitsubishi Chemical Corporation Optical recording disk
JPH1153758A (ja) * 1997-07-30 1999-02-26 Mitsubishi Chem Corp 記録再生方法
US6103331A (en) * 1997-09-26 2000-08-15 Fuji Electric Co., Ltd. Optical recording medium comprising organic dye thin film

Also Published As

Publication number Publication date
EP1083555A1 (en) 2001-03-14
DE60017653T2 (de) 2005-06-16
DE60017653D1 (de) 2005-03-03
EP1083555B1 (en) 2005-01-26
US6379768B1 (en) 2002-04-30

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GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees