DE69839010D1 - Beschreibbare und löschbare optische aufzeichnungsmedien mit hoher dichte - Google Patents

Beschreibbare und löschbare optische aufzeichnungsmedien mit hoher dichte

Info

Publication number
DE69839010D1
DE69839010D1 DE69839010T DE69839010T DE69839010D1 DE 69839010 D1 DE69839010 D1 DE 69839010D1 DE 69839010 T DE69839010 T DE 69839010T DE 69839010 T DE69839010 T DE 69839010T DE 69839010 D1 DE69839010 D1 DE 69839010D1
Authority
DE
Germany
Prior art keywords
clearable
high density
optical recording
recording media
density optical
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 - Lifetime
Application number
DE69839010T
Other languages
English (en)
Other versions
DE69839010T2 (de
Inventor
Heinz Spahni
Jin Mizuguchi
Beat Schmidhalter
Annemarie Wolleb
Jean-Luc Budry
Gerald Giller
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.)
BASF Schweiz AG
Original Assignee
Ciba Spezialitaetenchemie Holding AG
Ciba SC Holding AG
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 Ciba Spezialitaetenchemie Holding AG, Ciba SC Holding AG filed Critical Ciba Spezialitaetenchemie Holding AG
Application granted granted Critical
Publication of DE69839010D1 publication Critical patent/DE69839010D1/de
Publication of DE69839010T2 publication Critical patent/DE69839010T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
    • C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
    • C07D471/06—Peri-condensed systems
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D495/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
    • C07D495/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
    • C07D495/06—Peri-condensed systems
    • 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
    • C09B5/00—Dyes with an anthracene nucleus condensed with one or more heterocyclic rings with or without carbocyclic rings
    • C09B5/62—Cyclic imides or amidines of peri-dicarboxylic acids of the anthracene, benzanthrene, or perylene series
    • 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
    • G11B7/006—Overwriting
    • 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
    • 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
    • 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
    • G11B7/005—Reproducing
    • G11B7/0052—Reproducing involving reflectivity, absorption or colour changes
    • 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
    • G11B7/0055—Erasing
    • G11B7/00552—Erasing involving colour change media
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE69839010T 1997-04-29 1998-04-17 Beschreibbare und löschbare optische aufzeichnungsmedien mit hoher dichte Expired - Lifetime DE69839010T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH99797 1997-04-29
CH99797 1997-04-29
PCT/EP1998/002274 WO1998049164A1 (en) 1997-04-29 1998-04-17 Writable and erasable high-density optical storage media

Publications (2)

Publication Number Publication Date
DE69839010D1 true DE69839010D1 (de) 2008-03-06
DE69839010T2 DE69839010T2 (de) 2009-01-02

Family

ID=4200049

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69839010T Expired - Lifetime DE69839010T2 (de) 1997-04-29 1998-04-17 Beschreibbare und löschbare optische aufzeichnungsmedien mit hoher dichte

Country Status (9)

Country Link
US (1) US6245403B1 (de)
EP (1) EP0977754B1 (de)
JP (1) JP2002501497A (de)
KR (1) KR100534193B1 (de)
CN (1) CN1252802A (de)
AU (1) AU7527098A (de)
DE (1) DE69839010T2 (de)
TW (1) TW526486B (de)
WO (1) WO1998049164A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4111666B2 (ja) * 2000-09-21 2008-07-02 富士フイルム株式会社 光情報記録媒体の製造方法
US7259260B2 (en) 2001-10-22 2007-08-21 Mitsui Chemicals, Inc. Imide compound and optical recording media made by using the same
US7572517B2 (en) * 2002-07-08 2009-08-11 Target Technology Company, Llc Reflective or semi-reflective metal alloy coatings
WO2004006228A2 (en) * 2002-07-08 2004-01-15 Academy Corporation Reflective or semi-reflective metal alloy coatings
CN1284161C (zh) * 2002-08-09 2006-11-08 索尼株式会社 光盘
EP1517316A1 (de) * 2003-09-19 2005-03-23 Clariant International Ltd. Neue Farbstoffe vom Azotyp für die optische Datenaufzeichnung
US7625497B2 (en) 2003-11-21 2009-12-01 Board Of Regents Of The Nevada System Of Higher Education On Behalf Of The University Of Nevada, Reno Materials and methods for the preparation of anisotropically-ordered solids
US7198977B2 (en) * 2004-12-21 2007-04-03 Eastman Kodak Company N,N′-di(phenylalky)-substituted perylene-based tetracarboxylic diimide compounds as n-type semiconductor materials for thin film transistors
US7902363B2 (en) * 2006-11-17 2011-03-08 Polyera Corporation Diimide-based semiconductor materials and methods of preparing and using the same
WO2017022491A1 (ja) * 2015-08-04 2017-02-09 富士フイルム株式会社 有機薄膜トランジスタ、有機薄膜トランジスタの製造方法、有機薄膜トランジスタ用材料、有機薄膜トランジスタ用組成物、有機半導体膜、化合物
CN110054635B (zh) * 2019-04-23 2021-06-11 大连理工大学 一类非对称硫环化的苝酰亚胺类衍生物及制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4443532A (en) 1981-07-29 1984-04-17 Bell Telephone Laboratories, Incorporated Induced crystallographic modification of aromatic compounds
US4812352A (en) * 1986-08-25 1989-03-14 Minnesota Mining And Manufacturing Company Article having surface layer of uniformly oriented, crystalline, organic microstructures
JPH01172927A (ja) * 1987-12-28 1989-07-07 Ricoh Co Ltd 液晶素子
JP2802338B2 (ja) 1988-07-29 1998-09-24 リーデル―デ・ヘーン・アクチェンゲゼルシャフト 新規の１，４−ジケトンピローロピロール染料
DE3842856A1 (de) * 1988-12-20 1990-06-21 Ruhla Fahrzeugelektrik Verfahren zur herstellung von elektroden aus organischen verbindungen fuer sekundaerelemente
US4937164A (en) * 1989-06-29 1990-06-26 Xerox Corporation Thionated perylene photoconductive imaging members for electrophotography
DE4035009A1 (de) * 1990-11-03 1992-05-07 Hoechst Ag Schwarze perylen-3,4,9,10-tetracarbonsaeurediimide, ihre herstellung und verwendung
JPH106645A (ja) * 1996-06-20 1998-01-13 Mitsubishi Chem Corp 光学的記録媒体及び情報記録方法

Also Published As

Publication number Publication date
DE69839010T2 (de) 2009-01-02
EP0977754B1 (de) 2008-01-16
JP2002501497A (ja) 2002-01-15
EP0977754A1 (de) 2000-02-09
KR20010020421A (ko) 2001-03-15
AU7527098A (en) 1998-11-24
TW526486B (en) 2003-04-01
WO1998049164A1 (en) 1998-11-05
KR100534193B1 (ko) 2005-12-08
US6245403B1 (en) 2001-06-12
CN1252802A (zh) 2000-05-10

Similar Documents

Publication Publication Date Title
DE69803604D1 (de) Optische aufzeichnungssysteme und medien mit integrierter nahfeldoptik
DE69900018T2 (de) Optisches Datenaufzeichnungsgerät und Datenaufzeichnungsmedium
DE69616919T2 (de) Optische Aufzeichnungsmedien
DE69943213D1 (de) Optisches aufzeichnungsmedium und optisches aufzeichnungsverfahren
DE69525910T2 (de) Optisches Aufzeichnungsmedium
DE69829228D1 (de) Optisches Aufzeichnungsmedium
DE69829414D1 (de) Optisches Aufzeichnungsmedium
DE69839463D1 (de) Optisches Aufzeichnungsmedium
DE69835065D1 (de) Optisches Aufzeichnungsmedium
DE69833975D1 (de) Optische Platte, Aufzeichnungsgerät, und rechnerlesbares Aufzeichnungsmedium
DE69500790T2 (de) Optisches Aufzeichnungsmedium
DE69614458D1 (de) Optisches Datenspeichermedium
DE69834299D1 (de) Optisches Aufzeichnungsmedium
DE69521858D1 (de) Optische Platte und Informationsverwaltungssystem dafür
DE69612189D1 (de) Optisches aufzeichnungsmaterial und optischer aufzeichnungsträger
DE69326846T2 (de) Optiches aufzeichnungsmedium und speichersystem
DE69121799T2 (de) Optisches Aufzeichnungsmedium und Aufzeichnungsverfahren
DE69839010D1 (de) Beschreibbare und löschbare optische aufzeichnungsmedien mit hoher dichte
DE69613641D1 (de) Optisches Aufzeichnungsmedium
DE69620061D1 (de) Optisches Medium und Aufzeichnungs-/Wiedergabegerät dafür
DE69922611D1 (de) Optisches Aufzeichnungsmedium und optisches Aufzeichnungsverfahren
DE69521167D1 (de) Datenaufzeichnungsmedium, optische Platte und optisches Plattengerät
DE69834072D1 (de) Optische Platte zur Aufzeichnung/Wiedergabe mit zick-zack-verschobene Kopffeldern, und Aufzeichnungs-/Wiedergabegerät zur Verwendung desselben
DE60027089D1 (de) Optisches Aufzeichnungsmedium und optisches Aufzeichnungs- und Wiedergabegerät
DE69837234D1 (de) Optische Aufzeichnungsmedien

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: CIBA HOLDING INC., BASEL, CH

8364 No opposition during term of opposition