DE69532096D1 - Optischer Aufzeichnungsträger - Google Patents

Optischer Aufzeichnungsträger

Info

Publication number
DE69532096D1
DE69532096D1 DE69532096T DE69532096T DE69532096D1 DE 69532096 D1 DE69532096 D1 DE 69532096D1 DE 69532096 T DE69532096 T DE 69532096T DE 69532096 T DE69532096 T DE 69532096T DE 69532096 D1 DE69532096 D1 DE 69532096D1
Authority
DE
Germany
Prior art keywords
record carrier
optical record
optical
carrier
record
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
Application number
DE69532096T
Other languages
English (en)
Other versions
DE69532096T2 (de
Inventor
Sumiko Kitagawa
Masahiro Shinkai
Kenryo Namba
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.)
TDK Corp
Original Assignee
TDK 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 TDK Corp filed Critical TDK Corp
Application granted granted Critical
Publication of DE69532096D1 publication Critical patent/DE69532096D1/de
Publication of DE69532096T2 publication Critical patent/DE69532096T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11B7/248—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 porphines; azaporphines, e.g. phthalocyanines
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B47/00—Porphines; Azaporphines
    • C09B47/04—Phthalocyanines abbreviation: Pc
    • C09B47/06—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide
    • C09B47/067—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile
    • C09B47/0675—Preparation from carboxylic acids or derivatives thereof, e.g. anhydrides, amides, mononitriles, phthalimide, o-cyanobenzamide from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile having oxygen or sulfur linked directly to the skeleton
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/913—Material designed to be responsive to temperature, light, moisture
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/146—Laser beam
    • 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
DE1995632096 1994-03-31 1995-03-30 Optisches Aufzeichnungsmedium Expired - Fee Related DE69532096T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP8786094 1994-03-31
JP8786094 1994-03-31
JP7809795 1995-03-09
JP7809795 1995-03-09

Publications (2)

Publication Number Publication Date
DE69532096D1 true DE69532096D1 (de) 2003-12-18
DE69532096T2 DE69532096T2 (de) 2004-08-26

Family

ID=26419171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1995632096 Expired - Fee Related DE69532096T2 (de) 1994-03-31 1995-03-30 Optisches Aufzeichnungsmedium

Country Status (3)

Country Link
US (2) US5569504A (de)
EP (1) EP0675489B1 (de)
DE (1) DE69532096T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW327225B (en) * 1995-06-16 1998-02-21 Mitsui Toatsu Chemicals Photo-recording medium
JPH09279125A (ja) * 1996-04-17 1997-10-28 Tdk Corp 近赤外線吸収部材および熱線遮断部材ならびに近赤外線吸収方法および熱線遮断方法
GB9903550D0 (en) * 1999-02-16 1999-04-07 Plasmon Ltd Forming optical recording layers
US6348250B1 (en) * 1999-10-27 2002-02-19 Ritek Corporation Optical recording medium comprising phthalocyanines substituted by bicyclio-alkoxy groups
KR100831638B1 (ko) * 2001-03-23 2008-05-22 바스프 에스이 ｔ-알킬펜옥시-치환된 다환식 화합물
US6472523B1 (en) * 2002-02-08 2002-10-29 Xerox Corporation Phthalocyanine compositions
US20080199809A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information
US20080199808A1 (en) * 2007-02-16 2008-08-21 Fujifilm Corporation Optical information recording medium and method of recording information
CN106565722A (zh) * 2016-11-09 2017-04-19 沈阳化工大学 两种铜钛菁金属有机配合物及其制备方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61197280A (ja) * 1985-02-27 1986-09-01 Tdk Corp 光記録媒体
US5024295A (en) * 1988-06-21 1991-06-18 Otis Elevator Company Relative system response elevator dispatcher system using artificial intelligence to vary bonuses and penalties
US5449587A (en) * 1988-12-15 1995-09-12 Mitsui Toatsu Chemicals, Incorporated Compact disk-write once type optical recording media
JP2859702B2 (ja) * 1989-09-25 1999-02-24 三井化学株式会社 フタロニトリル化合物
JP3126411B2 (ja) * 1990-06-22 2001-01-22 三井化学株式会社 光記録媒体及び記録方法
US5248538A (en) * 1991-06-18 1993-09-28 Eastman Kodak Company Sulfonamido or amido substituted phthalocyanines for optical recording
JP3238183B2 (ja) * 1992-02-10 2001-12-10 株式会社日本触媒 新規フタロシアニン化合物およびその製造方法
US5424171A (en) * 1992-04-03 1995-06-13 Pioneer Electronic Corporation Optical recording medium
JPH06251417A (ja) * 1993-02-26 1994-09-09 Toyo Ink Mfg Co Ltd 光学記録媒体
US5348840A (en) * 1993-05-05 1994-09-20 Toyo Ink Manufacturing Co., Ltd. Optical recording medium
JP3299347B2 (ja) * 1993-07-19 2002-07-08 株式会社リコー 光記録媒体および光記録媒体の製造方法

Also Published As

Publication number Publication date
US6017604A (en) 2000-01-25
DE69532096T2 (de) 2004-08-26
EP0675489A1 (de) 1995-10-04
EP0675489B1 (de) 2003-11-12
US5569504A (en) 1996-10-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee