NL189885C - Magnetisch registratiemedium omvattende een polymeerondersteuningsbasis, een ferromagnetische dunne metaalfilm, een plasmapolymerisatielaag en een smeermiddellaag. - Google Patents
Magnetisch registratiemedium omvattende een polymeerondersteuningsbasis, een ferromagnetische dunne metaalfilm, een plasmapolymerisatielaag en een smeermiddellaag.Info
- Publication number
- NL189885C NL189885C NLAANVRAGE8400565,A NL8400565A NL189885C NL 189885 C NL189885 C NL 189885C NL 8400565 A NL8400565 A NL 8400565A NL 189885 C NL189885 C NL 189885C
- Authority
- NL
- Netherlands
- Prior art keywords
- layer
- metal film
- support base
- medium containing
- thin metal
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/62—Record carriers characterised by the selection of the material
- G11B5/72—Protective coatings, e.g. anti-static or antifriction
- G11B5/726—Two or more protective coatings
-
- 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
- Y10S428/90—Magnetic feature
-
- 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
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2864483 | 1983-02-24 | ||
JP58028644A JPS59154643A (ja) | 1983-02-24 | 1983-02-24 | 磁気記録媒体 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8400565A NL8400565A (nl) | 1984-09-17 |
NL189885B NL189885B (nl) | 1993-03-16 |
NL189885C true NL189885C (nl) | 1993-08-16 |
Family
ID=12254220
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8400565,A NL189885C (nl) | 1983-02-24 | 1984-02-23 | Magnetisch registratiemedium omvattende een polymeerondersteuningsbasis, een ferromagnetische dunne metaalfilm, een plasmapolymerisatielaag en een smeermiddellaag. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4873138A (xx) |
JP (1) | JPS59154643A (xx) |
DE (1) | DE3406587C2 (xx) |
NL (1) | NL189885C (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6150236A (ja) * | 1984-08-18 | 1986-03-12 | Canon Inc | 磁気記録媒体の製造方法 |
JPS6163917A (ja) * | 1984-09-05 | 1986-04-02 | Matsushita Electric Ind Co Ltd | 磁気記録媒体及びその製造方法 |
GB2166668B (en) * | 1984-11-09 | 1988-03-09 | Tdk Corp | Magnetic recording medium |
JPH0610871B2 (ja) * | 1984-12-25 | 1994-02-09 | ティーディーケイ株式会社 | 磁気記録媒体 |
JP2562320B2 (ja) * | 1986-05-09 | 1996-12-11 | ティーディーケイ株式会社 | 磁気記録媒体 |
DE3635524A1 (de) * | 1986-10-18 | 1988-04-28 | Leybold Ag | Verfahren zum herstellen von schutzschichten auf magnetischen datentraegern und durch das verfahren hergestellter datentraeger |
DE3742767A1 (de) * | 1987-12-17 | 1989-06-29 | Basf Ag | Verfahren zur herstellung eines magnetischen aufzeichnungstraegers |
JPH02208826A (ja) * | 1989-02-08 | 1990-08-20 | Matsushita Electric Ind Co Ltd | 薄膜型磁気ディスク |
KR19990057609A (ko) * | 1997-12-30 | 1999-07-15 | 조정래 | 고흡수성 수지의 제조방법 |
JP2004284241A (ja) * | 2003-03-24 | 2004-10-14 | Tdk Corp | 光記録媒体及び光記録媒体用スパッタリングターゲット |
EP1866153A1 (en) * | 2005-03-24 | 2007-12-19 | 3M Innovative Properties Company | Corrosion resistant metallized films and methods of making the same |
JP2008534318A (ja) * | 2005-03-24 | 2008-08-28 | スリーエム イノベイティブ プロパティズ カンパニー | 金属化フィルムおよびそれを含む物品 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4013532A (en) * | 1975-03-03 | 1977-03-22 | Airco, Inc. | Method for coating a substrate |
US4252848A (en) * | 1977-04-11 | 1981-02-24 | Rca Corporation | Perfluorinated polymer thin films |
JPS588982B2 (ja) * | 1977-09-22 | 1983-02-18 | グンゼ株式会社 | ガス遮断性及び遮光性を有する金属蒸着積層フイルム |
US4188426A (en) * | 1977-12-12 | 1980-02-12 | Lord Corporation | Cold plasma modification of organic and inorganic surfaces |
US4188434A (en) * | 1978-05-15 | 1980-02-12 | Storage Technology Corporation | Lubricant for a magnetic member |
US4268556A (en) * | 1979-01-08 | 1981-05-19 | Minnesota Mining And Manufacturing Company | Rigid magnetic recording disks lubricated with fluorinated telechelic polyether |
US4267238A (en) * | 1979-12-18 | 1981-05-12 | Minnesota Mining And Manufacturing Company | Flexible magnetic recording media lubricated with fluorinated telechelic polyether polymer |
JPS5625232A (en) * | 1979-08-06 | 1981-03-11 | Sony Corp | Magnetic recording medium |
JPS5782229A (en) * | 1980-11-07 | 1982-05-22 | Nippon Telegr & Teleph Corp <Ntt> | Magnetic recording body and its manufacture |
JPS57135442A (en) * | 1981-02-16 | 1982-08-21 | Fuji Photo Film Co Ltd | Magnetic recording medium and its manufacture |
JPS57150136A (en) * | 1981-03-09 | 1982-09-16 | Fuji Photo Film Co Ltd | Magnetic recording medium and its manufacture |
JPS57164432A (en) * | 1981-04-02 | 1982-10-09 | Fuji Photo Film Co Ltd | Magnetic recording medium |
US4495242A (en) * | 1981-04-02 | 1985-01-22 | Fuji Photo Film Co., Ltd. | Magnetic recording medium |
JPS57198542A (en) * | 1981-05-29 | 1982-12-06 | Sekisui Chem Co Ltd | Magnetic recording medium |
JPS5829119A (ja) * | 1981-08-14 | 1983-02-21 | Shin Etsu Chem Co Ltd | 帯電防止性磁気テ−プ |
US4391843A (en) * | 1981-08-14 | 1983-07-05 | Rca Corporation | Adherent perfluorinated layers |
JPS58111127A (ja) * | 1981-12-24 | 1983-07-02 | Ulvac Corp | 耐摩耗性磁気記録体の製造法 |
JPS58122622A (ja) * | 1982-01-18 | 1983-07-21 | Hitachi Ltd | 磁気記録媒体に有機保護膜を形成する方法 |
JPS5979426A (ja) * | 1982-10-29 | 1984-05-08 | Tdk Corp | 磁気記録媒体 |
JPS59160828A (ja) * | 1983-03-01 | 1984-09-11 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
-
1983
- 1983-02-24 JP JP58028644A patent/JPS59154643A/ja active Granted
-
1984
- 1984-02-23 DE DE3406587A patent/DE3406587C2/de not_active Expired - Lifetime
- 1984-02-23 NL NLAANVRAGE8400565,A patent/NL189885C/xx not_active IP Right Cessation
-
1988
- 1988-10-18 US US07/309,327 patent/US4873138A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE3406587C2 (de) | 1995-05-24 |
JPH0479067B2 (xx) | 1992-12-14 |
US4873138A (en) | 1989-10-10 |
NL8400565A (nl) | 1984-09-17 |
JPS59154643A (ja) | 1984-09-03 |
DE3406587A1 (de) | 1984-08-30 |
NL189885B (nl) | 1993-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69030891D1 (de) | Dünnfilmmagnetköpfe, ihr Herstellungsverfahren und diese Köpfe enthaltendes magnetisches Informationsspeicherungsgerät | |
NL189885C (nl) | Magnetisch registratiemedium omvattende een polymeerondersteuningsbasis, een ferromagnetische dunne metaalfilm, een plasmapolymerisatielaag en een smeermiddellaag. | |
DE69024604D1 (de) | Filmtransporteinrichtung mit magnetischer Informationsaufzeichnung | |
NL194597B (nl) | Inrichting voor registratie en reproductie van informatie op een registratiemedium. | |
DE3677914D1 (de) | Polyaethylen-2,6-naphthalatfolie fuer magnetische aufzeichnungsbaender. | |
DE68919130D1 (de) | Polyesterfilm für magnetische Aufzeichnungsträger. | |
DE68922552D1 (de) | Informationsaufzeichnungs- und -wiedergabegerät mit optischen Speicherplatten. | |
DE68919967D1 (de) | Dünnfilm-Magnetkopf für senkrechte Aufzeichnung und Wiedergabe. | |
DE69012259D1 (de) | Magnetische Aufzeichnungsplatte mit einem dünnen Film aus einer Metallegierung. | |
EP0622785A3 (en) | Magnetic recording medium whose magnetic layer contains a non-halogenated vinyl copolymer. | |
EP0421120A3 (en) | Thin film magnetic storage medium and method for the manufacture thereof | |
DE3581950D1 (de) | Magnetischer duenner film. | |
ES510672A0 (es) | "un aparato reproductor para senales de informacion registradas en un portador de registro en forma de una cinta". | |
KR860005336A (ko) | 강자성의 금속박막 자기 기록 매체 및 그 제조방법 | |
DE68915064D1 (de) | Dünnschicht-Magnetkopf. | |
EP0220597A3 (en) | Thin film vertical magnetic recording medium with a substrate, an intermediate layer and a magnetisable layer | |
DE3586404D1 (de) | Magnetischer duenner film. | |
DE3681056D1 (de) | Weichmagnetischer duenner film. | |
FR2531797B1 (fr) | Support d'enregistrement magnetique comportant un film mince en un metal ferromagnetique sur un support non magnetique | |
DE68925824D1 (de) | Datenaufzeichnungssystem für bildausschnittsweisen filminformationsaustausch mit zugeordneten magnetspuren am film | |
IT8022141A0 (it) | Apparecchio di registrazione e riproduzione su nastro magnetico contenuto in una cassetta. | |
IT8123569A0 (it) | Riproduttore di videodischi con correzione della base dei tempi, dotato di un piatto giradischi a velocita' angolare costante. | |
NL173797C (nl) | Informatiesignaalregistreermedium met een plat oppervlak, en registreerinrichting voor een dergelijk medium. | |
DE3888955D1 (de) | Dünnfilmmagnetkopf. | |
ATE15166T1 (de) | Optischer aufzeichnungstraeger. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A85 | Still pending on 85-01-01 | ||
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
V4 | Discontinued because of reaching the maximum lifetime of a patent |
Effective date: 20040223 |