DE69229535T2 - 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 enthältInfo
- Publication number
- DE69229535T2 DE69229535T2 DE1992629535 DE69229535T DE69229535T2 DE 69229535 T2 DE69229535 T2 DE 69229535T2 DE 1992629535 DE1992629535 DE 1992629535 DE 69229535 T DE69229535 T DE 69229535T DE 69229535 T2 DE69229535 T2 DE 69229535T2
- Authority
- DE
- Germany
- Prior art keywords
- storage
- connections
- 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
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)
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 DE69229535D1 (de) | 1999-08-12 |
DE69229535T2 true 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)
Families Citing this family (13)
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 |
US6255026B1 (en) * | 1992-11-20 | 2001-07-03 | U.S. Philips Corporation | Methods and devices having means for writing storing and erasing which comprise an active medium containing at least one spin-transition parent compound |
EP0666561A1 (fr) * | 1994-02-03 | 1995-08-09 | Laboratoires D'electronique Philips S.A.S. | Composés chimiques de départ à transition de spin et dispositifs munis de moyens d'inscription, mémorisation et effaçage comprenant un milieu actif incluant au moins un de ces composés |
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 |
FR2963016B1 (fr) * | 2010-07-22 | 2013-09-27 | Centre Nat Rech Scient | Traitement d'impression d'une surface par une encre reversible. |
FR2963015B1 (fr) | 2010-07-22 | 2012-09-07 | Centre Nat Rech Scient | Procede de photocommutation thermique de materiaux a transition de spin et applications |
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)
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 |
-
1991
- 1991-11-22 FR FR9114426A patent/FR2684238A1/fr active Pending
-
1992
- 1992-11-19 DE DE1992629535 patent/DE69229535T2/de not_active Expired - Lifetime
- 1992-11-19 EP EP19920203570 patent/EP0543465B1/fr not_active Expired - Lifetime
- 1992-11-24 JP JP31342792A patent/JP3361558B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69229535D1 (de) | 1999-08-12 |
EP0543465A2 (fr) | 1993-05-26 |
FR2684238A1 (fr) | 1993-05-28 |
JPH05279348A (ja) | 1993-10-26 |
EP0543465B1 (fr) | 1999-07-07 |
JP3361558B2 (ja) | 2003-01-07 |
EP0543465A3 (US06650917-20031118-M00005.png) | 1995-04-12 |
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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 |