BE887677A - Produit d'enregistrement optique contenant un colorant alpha,alpha'-bis-(dialkylaminobenzylidene)-cetone - Google Patents
Produit d'enregistrement optique contenant un colorant alpha,alpha'-bis-(dialkylaminobenzylidene)-cetoneInfo
- Publication number
- BE887677A BE887677A BE0/203921A BE203921A BE887677A BE 887677 A BE887677 A BE 887677A BE 0/203921 A BE0/203921 A BE 0/203921A BE 203921 A BE203921 A BE 203921A BE 887677 A BE887677 A BE 887677A
- Authority
- BE
- Belgium
- Prior art keywords
- alpha
- dialkylaminobenzylidene
- cetone
- dye
- bis
- Prior art date
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
-
- 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
- G11B7/24—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
- G11B7/2531—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 glass
-
- 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
- G11B7/2535—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 polyesters, e.g. PET, PETG or PEN
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12438280A | 1980-02-25 | 1980-02-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE887677A true BE887677A (fr) | 1981-08-25 |
Family
ID=22414531
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/203921A BE887677A (fr) | 1980-02-25 | 1981-02-25 | Produit d'enregistrement optique contenant un colorant alpha,alpha'-bis-(dialkylaminobenzylidene)-cetone |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS56135557A (de) |
BE (1) | BE887677A (de) |
CA (1) | CA1154963A (de) |
DE (1) | DE3106878A1 (de) |
FR (1) | FR2476546A1 (de) |
GB (1) | GB2070977B (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57211145A (en) * | 1981-06-23 | 1982-12-24 | Japan Synthetic Rubber Co Ltd | Photoresist composition |
JPS60500329A (ja) * | 1982-12-31 | 1985-03-14 | ミネソタ マイニング アンド マニユフアクチユアリング コンパニ− | 光学デ−タ記憶用記録媒体 |
WO1984002795A1 (en) * | 1982-12-31 | 1984-07-19 | Minnesota Mining & Mfg | Recording medium for optical data storage |
US4499165A (en) * | 1983-03-09 | 1985-02-12 | Eastman Kodak Company | Amorphous compositions of dyes and binder-mixtures in optical recording elements and information recorded elements |
US8119041B2 (en) | 2001-09-05 | 2012-02-21 | Fujifilm Corporation | Non-resonant two-photon absorption induction method and process for emitting light thereby |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2133515B2 (de) * | 1970-07-09 | 1976-08-12 | E.I. du Pont de Nemours and Co., Wilmington, Del. (V.StA.) | Lichtempfindliches gemisch |
WO1979000404A1 (en) * | 1977-12-19 | 1979-07-12 | Eastman Kodak Co | Medium for recording by thermal deformation |
-
1981
- 1981-01-26 CA CA000369312A patent/CA1154963A/en not_active Expired
- 1981-02-24 DE DE19813106878 patent/DE3106878A1/de active Granted
- 1981-02-24 GB GB8105725A patent/GB2070977B/en not_active Expired
- 1981-02-24 FR FR8103586A patent/FR2476546A1/fr active Granted
- 1981-02-25 BE BE0/203921A patent/BE887677A/fr not_active IP Right Cessation
- 1981-02-25 JP JP2669481A patent/JPS56135557A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3106878A1 (de) | 1982-01-07 |
JPS56135557A (en) | 1981-10-23 |
FR2476546B1 (de) | 1983-06-17 |
GB2070977B (en) | 1983-09-21 |
CA1154963A (en) | 1983-10-11 |
FR2476546A1 (fr) | 1981-08-28 |
GB2070977A (en) | 1981-09-16 |
DE3106878C2 (de) | 1987-07-09 |
JPH0155120B2 (de) | 1989-11-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE867879A (fr) | Produit photographique contenant un colorant 0-nitro-0-azaarylidene | |
FI864910A0 (fi) | Optisk laesare foer tryckt bitkodad information och foerfarande foer laesning av den samma. | |
BE858623A (fr) | Compose liberateur de colorant azoique et produit photographique le contenant | |
BE887958A (fr) | Support d'enregistrement | |
FR2402276B1 (fr) | Milieu d'enregistrement optique a couches multiples | |
FR2458574B1 (fr) | Composition d'organopolysiloxane durcissable contenant des microcapsules | |
FR2445580B1 (fr) | Appareil d'enregistrement optique d'informations | |
IT1213270B (it) | Dispositivo elettro-ottico a colori per la presentazione di informazioni | |
BR8002238A (pt) | Armazenamento intermediario de sinais de dados | |
IT8219034A0 (it) | Supporto di registrazioni presentante una struttura informativa leggibile otticamente. | |
DE3771406D1 (de) | Optisches aufzeichnungsmedium. | |
FR2605134B1 (fr) | Milieu d'enregistrement d'information optique | |
FR2418514B1 (fr) | Support d'enregistrement optique de l'information | |
FI810110L (fi) | Foerfarande och anordning foer presentation av grafisk information | |
DE3785572D1 (de) | Optisches aufzeichnungsmedium. | |
FR2514540B1 (fr) | Appareil d'enregistrement optique | |
AT369917B (de) | Scheibenfoermiger optisch auslesbarer informations-traeger | |
BE887677A (fr) | Produit d'enregistrement optique contenant un colorant alpha,alpha'-bis-(dialkylaminobenzylidene)-cetone | |
BE863079R (fr) | Teintures pour cheveux contenant des tetra-aminopyrimidines | |
NL191863C (nl) | Drielagig optisch registreermedium, en informatiedrager met daarin ge- registreerde informatie. | |
FR2346778A1 (fr) | Systeme de lecture d'etiquettes codees en barres | |
BE875338A (fr) | Nouvelles dihydroxy-2,4 diphenylamines et compositions tinctoriales pour cheveux les contenant | |
FR2604279B1 (fr) | Milieu d'enregistrement d'informations optiques | |
FR2519458B1 (fr) | Tete optique notamment pour la lecture d'une information | |
NL192279B (nl) | Optisch registreermedium en optische registratiedrager. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: EASTMAN KODAK CY Effective date: 19900228 |