DE69229535D1 - Chemische Verbindungen mit Spinübergang; Speichermedium, solche Verbindungen enthaltend zur Informationsspeicherung und Informationsverarbeitung und/oder Datenanzeige; sowie Vorrichtung, welche ein solches Medium enthält - Google Patents

Chemische Verbindungen mit Spinübergang; Speichermedium, solche Verbindungen enthaltend zur Informationsspeicherung und Informationsverarbeitung und/oder Datenanzeige; sowie Vorrichtung, welche ein solches Medium enthält

Info

Publication number
DE69229535D1
DE69229535D1 DE69229535T DE69229535T DE69229535D1 DE 69229535 D1 DE69229535 D1 DE 69229535D1 DE 69229535 T DE69229535 T DE 69229535T DE 69229535 T DE69229535 T DE 69229535T DE 69229535 D1 DE69229535 D1 DE 69229535D1
Authority
DE
Germany
Prior art keywords
medium
storage
data display
chemical compounds
information processing
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
DE69229535T
Other languages
English (en)
Other versions
DE69229535T2 (de
Inventor
Olivier Kahn
Charlotte Jay
Jonas Krober
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.)
NXP BV
Original Assignee
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69229535D1 publication Critical patent/DE69229535D1/de
Application granted granted Critical
Publication of DE69229535T2 publication Critical patent/DE69229535T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G11B7/004—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
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0055—Erasing
    • 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
    • G11B7/249—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 organometallic compounds
    • 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]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Optical Record Carriers And Manufacture Thereof (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
DE1992629535 1991-11-22 1992-11-19 Chemische Verbindungen mit Spinübergang; Speichermedium, solche Verbindungen enthaltend zur Informationsspeicherung und Informationsverarbeitung und/oder Datenanzeige; sowie Vorrichtung, welche ein solches Medium enthält Expired - Lifetime DE69229535T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9114426A FR2684238A1 (fr) 1991-11-22 1991-11-22 Composes chimiques a transition de spin, et leur utilisation pour le stockage, le traitement d'information et/ou l'affichage de donnees.

Publications (2)

Publication Number Publication Date
DE69229535D1 true DE69229535D1 (de) 1999-08-12
DE69229535T2 DE69229535T2 (de) 2000-02-17

Family

ID=9419224

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992629535 Expired - Lifetime DE69229535T2 (de) 1991-11-22 1992-11-19 Chemische Verbindungen mit Spinübergang; Speichermedium, solche Verbindungen enthaltend zur Informationsspeicherung und Informationsverarbeitung und/oder Datenanzeige; sowie Vorrichtung, welche ein solches Medium enthält

Country Status (4)

Country Link
EP (1) EP0543465B1 (de)
JP (1) JP3361558B2 (de)
DE (1) DE69229535T2 (de)
FR (1) FR2684238A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6043008A (en) * 1991-11-22 2000-03-28 U.S. Philips Corporation Spin-transition parent compounds and devices having means for writing, storing and erasing, which comprise an active medium containing at least one of said compounds
US6200730B1 (en) * 1992-11-20 2001-03-13 U.S. Philips Corporation Spin-transition parent compounds
EP0666561A1 (de) * 1994-02-03 1995-08-09 Laboratoires D'electronique Philips S.A.S. Chemische Ausgangsverbindungen mit Spin-Transition, Vorrichtung, die Aufzeichnungsvorrichtungen, Speicher und Löschvorrichtung, enthält und aus einem aktiven Medium besteht, des mindestens eine dieser Verbindungen enthält
FR2734824A1 (fr) * 1995-05-31 1996-12-06 Philips Electronique Lab Composes chimiques de depart a transition de spin et dispositifs munis de moyens d'inscription, memorisation et effacage comprenant un milieu actif incluant au moins un de ces composes
FR2755697A1 (fr) * 1996-11-14 1998-05-15 Philips Electronics Nv Composes chimiques a transition de spin et dispositifs d'affichage de depassement de seuil de temperature comprenant un milieu actif incluant au moins un de ces composes
FR2755696A1 (fr) * 1996-11-14 1998-05-15 Philips Electronics Nv Composes chimiques a transition de spin et dispositifs d'affichage comprenant un ecran avec un milieu actif incluant au moins un de ces composes
FR2829293B1 (fr) * 2001-08-31 2003-11-14 Centre Nat Rech Scient Memoire moleculaire et son procede de fabrication
FR2894581B1 (fr) * 2005-12-08 2008-02-22 Centre Nat Rech Scient Nanoparticules d'un compose a transition de spin
FR2917410B1 (fr) * 2007-06-12 2012-09-07 Centre Nat Rech Scient Compose a transition de spin.
FR2941458B1 (fr) 2009-01-28 2011-02-25 Centre Nat Rech Scient Nouveau materiau a transition de spin, son procede de preparation
FR2963015B1 (fr) 2010-07-22 2012-09-07 Centre Nat Rech Scient Procede de photocommutation thermique de materiaux a transition de spin et applications
FR2963016B1 (fr) * 2010-07-22 2013-09-27 Centre Nat Rech Scient Traitement d'impression d'une surface par une encre reversible.
FR3060598B1 (fr) 2016-12-19 2020-12-11 Airbus Group Sas Revetement piezochrome reversible a matrice polymerique pour la detection d'impacts sur substrats composites

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3622005A1 (de) * 1986-07-01 1988-01-14 Bayer Ag Verwendung von chemischen substanzen, die den liesst-effekt zeigen in optischen aufzeichnungsmedien

Also Published As

Publication number Publication date
JPH05279348A (ja) 1993-10-26
EP0543465A2 (de) 1993-05-26
EP0543465B1 (de) 1999-07-07
FR2684238A1 (fr) 1993-05-28
JP3361558B2 (ja) 2003-01-07
EP0543465A3 (de) 1995-04-12
DE69229535T2 (de) 2000-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL