DE69205600D1 - Photochromes Material und dieses verwendendes optisches Speichermedium. - Google Patents

Photochromes Material und dieses verwendendes optisches Speichermedium.

Info

Publication number
DE69205600D1
DE69205600D1 DE69205600T DE69205600T DE69205600D1 DE 69205600 D1 DE69205600 D1 DE 69205600D1 DE 69205600 T DE69205600 T DE 69205600T DE 69205600 T DE69205600 T DE 69205600T DE 69205600 D1 DE69205600 D1 DE 69205600D1
Authority
DE
Germany
Prior art keywords
storage medium
optical storage
photochromic material
photochromic
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 - Fee Related
Application number
DE69205600T
Other languages
English (en)
Other versions
DE69205600T2 (de
Inventor
Junichi Hibino
Kumiko Moriyama
Yoshio Kishimoto
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.)
New Energy and Industrial Technology Development Organization
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69205600D1 publication Critical patent/DE69205600D1/de
Publication of DE69205600T2 publication Critical patent/DE69205600T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/02—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains two hetero rings
    • C07D491/10—Spiro-condensed systems
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00—Photosensitive materials
    • G03C1/685—Compositions containing spiro-condensed pyran compounds or derivatives thereof, as photosensitive substances
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/163—Radiation-chromic compound

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
DE69205600T 1991-03-04 1992-03-04 Photochromes Material und dieses verwendendes optisches Speichermedium. Expired - Fee Related DE69205600T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6396991 1991-03-04

Publications (2)

Publication Number Publication Date
DE69205600D1 true DE69205600D1 (de) 1995-11-30
DE69205600T2 DE69205600T2 (de) 1996-04-04

Family

ID=13244634

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69205600T Expired - Fee Related DE69205600T2 (de) 1991-03-04 1992-03-04 Photochromes Material und dieses verwendendes optisches Speichermedium.

Country Status (4)

Country Link
US (1) US5426018A (de)
EP (1) EP0502506B1 (de)
JP (1) JP2975761B2 (de)
DE (1) DE69205600T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08291176A (ja) * 1995-04-20 1996-11-05 Nissho Iwai Bentonaito Kk イオン性スピロピラン化合物およびこれを粘土と複合化したホトクロミック材料
JPH09106034A (ja) * 1995-10-13 1997-04-22 Nec Corp 光記録媒体、光記録再生装置、及び光記録再生方法
US6157504A (en) * 1998-10-20 2000-12-05 Fuji Photo Film Co., Ltd. Optical filter comprising transparent support and filter layer having two absorption maximums
US7425406B2 (en) 2004-07-27 2008-09-16 Fujifilm Corporation Lithographic printing plate precursor and lithographic printing method
US7432027B2 (en) * 2005-03-30 2008-10-07 Xerox Corporation Dual-layer protected transient document
JP4726137B2 (ja) * 2006-12-27 2011-07-20 株式会社リコー 画像表示媒体及び画像形成装置
JP4536713B2 (ja) * 2006-12-28 2010-09-01 株式会社リコー フォトクロミック組成物、画像表示媒体および画像形成装置並びに画像消去装置
JP5206046B2 (ja) * 2008-03-17 2013-06-12 株式会社リコー フォトクロミック組成物、画像表示媒体および画像形成装置並びに画像消去装置
JP5206045B2 (ja) * 2008-03-17 2013-06-12 株式会社リコー フォトクロミック組成物、画像表示媒体および画像形成装置並びに画像消去装置
JP5459528B2 (ja) * 2008-09-02 2014-04-02 株式会社リコー フォトクロミック組成物、画像表示媒体及び画像形成装置
JP5645045B2 (ja) * 2008-09-02 2014-12-24 株式会社リコー フォトクロミック組成物、画像表示媒体および画像形成装置
BR112012023662A2 (pt) 2010-03-19 2016-08-16 Fujifilm Corp composição fotossensível à coloração, precursor de chapa de impressão litográfica e método de fabricação de chapa
CN110551134B (zh) * 2019-08-29 2023-02-03 武汉纺织大学 交联剂的制备方法、多重刺激响应变色自修复涂料及其制备方法
KR20220078794A (ko) * 2020-12-03 2022-06-13 삼성디스플레이 주식회사 표시장치

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0179436B1 (de) * 1984-10-25 1991-05-08 Matsushita Electric Industrial Co., Ltd. Optisches Aufzeichnungsmedium
JPS61170737A (ja) * 1985-01-24 1986-08-01 Sony Corp 光記録媒体
US4737427A (en) * 1985-03-06 1988-04-12 Matsushita Electric Industrial Co., Ltd. Optical high density recording mediums, method for making same and method for recording optical information in the medium
JPS61203450A (ja) * 1985-03-06 1986-09-09 Matsushita Electric Ind Co Ltd 光学記録媒体
JPH0736078B2 (ja) * 1986-01-17 1995-04-19 ソニー株式会社 信号記録方法
JPS63207887A (ja) * 1987-02-23 1988-08-29 Nitto Electric Ind Co Ltd フオトクロミツク材料とその発色方法
JPH01259353A (ja) * 1988-04-11 1989-10-17 Agency Of Ind Science & Technol 光学記録媒体および記録状態の検出方法
JPH01259357A (ja) * 1988-04-11 1989-10-17 Agency Of Ind Science & Technol 光学記録媒体
JP2722635B2 (ja) * 1989-03-30 1998-03-04 松下電器産業株式会社 フォトクロミック材料の製造方法
JP2725391B2 (ja) * 1989-07-31 1998-03-11 松下電器産業株式会社 フォトクロミック材料及びフォトクロミック材料の製造方法

Also Published As

Publication number Publication date
EP0502506A1 (de) 1992-09-09
JPH0572668A (ja) 1993-03-26
DE69205600T2 (de) 1996-04-04
JP2975761B2 (ja) 1999-11-10
US5426018A (en) 1995-06-20
EP0502506B1 (de) 1995-10-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: NEW ENERGY AND INDUSTRIAL TECHNOLOGY DEVELOPMENT O

8339 Ceased/non-payment of the annual fee