JPS6321254B2 - - Google Patents
Info
- Publication number
- JPS6321254B2 JPS6321254B2 JP55038585A JP3858580A JPS6321254B2 JP S6321254 B2 JPS6321254 B2 JP S6321254B2 JP 55038585 A JP55038585 A JP 55038585A JP 3858580 A JP3858580 A JP 3858580A JP S6321254 B2 JPS6321254 B2 JP S6321254B2
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- metal thin
- degrees
- layers
- magnetic recording
- 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
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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/66—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers
- G11B5/674—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent the record carriers consisting of several layers having differing macroscopic or microscopic structures, e.g. differing crystalline lattices, varying atomic structures or differing roughnesses
-
- 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
- Y10S428/922—Static electricity metal bleed-off metallic stock
- Y10S428/9265—Special properties
- Y10S428/928—Magnetic property
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12049—Nonmetal component
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12014—All metal or with adjacent metals having metal particles
- Y10T428/12028—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, etc.]
- Y10T428/12063—Nonparticulate metal component
- Y10T428/12069—Plural nonparticulate metal components
- Y10T428/12076—Next to each other
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12465—All metal or with adjacent metals having magnetic properties, or preformed fiber orientation coordinate with shape
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3858580A JPS56134317A (en) | 1980-03-25 | 1980-03-25 | Magnetic recording medium |
US06/213,357 US4371590A (en) | 1980-03-25 | 1980-12-05 | Magnetic recording medium with stepwise orientation of deposited metallic particles |
GB8100646A GB2072406A (en) | 1980-03-25 | 1981-01-09 | Magnetic recording medium |
NL8100308A NL8100308A (nl) | 1980-03-25 | 1981-01-23 | Magnetisch registreermedium met een multi-lagen structuur. |
DE19813105634 DE3105634A1 (de) | 1980-03-25 | 1981-02-16 | Magnetisches aufzeichnungsmedium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3858580A JPS56134317A (en) | 1980-03-25 | 1980-03-25 | Magnetic recording medium |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56134317A JPS56134317A (en) | 1981-10-21 |
JPS6321254B2 true JPS6321254B2 (en, 2012) | 1988-05-06 |
Family
ID=12529363
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3858580A Granted JPS56134317A (en) | 1980-03-25 | 1980-03-25 | Magnetic recording medium |
Country Status (5)
Country | Link |
---|---|
US (1) | US4371590A (en, 2012) |
JP (1) | JPS56134317A (en, 2012) |
DE (1) | DE3105634A1 (en, 2012) |
GB (1) | GB2072406A (en, 2012) |
NL (1) | NL8100308A (en, 2012) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57143730A (en) * | 1981-03-02 | 1982-09-06 | Fuji Photo Film Co Ltd | Magnetic recording medium |
JPS5819474A (ja) * | 1981-07-27 | 1983-02-04 | Victor Co Of Japan Ltd | 機能性メツキ膜の製法 |
JPS5961013A (ja) * | 1982-09-29 | 1984-04-07 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS5961014A (ja) * | 1982-09-29 | 1984-04-07 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS59119531A (ja) * | 1982-12-25 | 1984-07-10 | Tdk Corp | 磁気記録媒体 |
JPS59119532A (ja) * | 1982-12-25 | 1984-07-10 | Tdk Corp | 磁気記録媒体 |
JPS59119534A (ja) * | 1982-12-26 | 1984-07-10 | Tdk Corp | 磁気記録媒体 |
JPS60127527A (ja) * | 1983-12-15 | 1985-07-08 | Saiteku Kk | 膜状積重磁気記録媒体およびその製造方法 |
US4645719A (en) * | 1984-06-18 | 1987-02-24 | Fuji Photo Film Co., Ltd. | Soft magnetic thin film having uniaxial magnetic anisotropy |
US4587066A (en) * | 1984-07-02 | 1986-05-06 | Polaroid Corporation | Method and apparatus for forming magnetic recording media |
US5153044A (en) * | 1987-02-25 | 1992-10-06 | Komag, Inc. | Magnetic disk for longitudinal recording comprising an amorphous intermediate layer |
JPH01205716A (ja) * | 1988-02-12 | 1989-08-18 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
JP2728498B2 (ja) * | 1988-05-27 | 1998-03-18 | 株式会社日立製作所 | 磁気記録媒体 |
JPH02141919A (ja) * | 1988-11-22 | 1990-05-31 | Matsushita Electric Ind Co Ltd | 磁気記録媒体 |
JP2848833B2 (ja) * | 1988-12-02 | 1999-01-20 | ティーディーケイ株式会社 | 磁気記録媒体 |
DE69013819T2 (de) * | 1989-08-30 | 1995-05-11 | Matsushita Electric Ind Co Ltd | Magnetisches Aufzeichnungsmedium. |
US5181939A (en) * | 1989-12-20 | 1993-01-26 | Charles Neff | Article and a method for producing an article having a high friction surface |
JP2897840B2 (ja) * | 1990-05-10 | 1999-05-31 | ティーディーケイ株式会社 | 磁気記録媒体 |
US5202149A (en) * | 1990-07-25 | 1993-04-13 | Matsushita Electric Industrial Co., Ltd. | Method for making a magnetic recording medium |
US5906880A (en) * | 1990-11-30 | 1999-05-25 | Sony Corporation | Magnetic recording medium |
JP2840467B2 (ja) * | 1991-02-07 | 1998-12-24 | キヤノン株式会社 | 磁気記録及び再生方法 |
JPH05101365A (ja) * | 1991-03-22 | 1993-04-23 | Tdk Corp | 垂直磁気記録媒体およびその製造方法 |
JP2700043B2 (ja) * | 1991-04-16 | 1998-01-19 | 沖電気工業株式会社 | 磁気記録媒体 |
JPH06111267A (ja) * | 1992-09-30 | 1994-04-22 | Kao Corp | 磁気記録媒体 |
JPH06139541A (ja) * | 1992-10-26 | 1994-05-20 | Kao Corp | 磁気記録媒体 |
JP2743313B2 (ja) * | 1995-01-25 | 1998-04-22 | 花王株式会社 | 磁気記録媒体 |
US5876860A (en) * | 1997-12-09 | 1999-03-02 | N.V. Interturbine | Thermal barrier coating ceramic structure |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3117065A (en) * | 1959-09-02 | 1964-01-07 | Magnetic Film And Tape Company | Method and apparatus for making magnetic recording tape |
US3342633A (en) * | 1964-08-05 | 1967-09-19 | Ibm | Magnetic coating |
JPS5162704A (en) * | 1974-10-29 | 1976-05-31 | Fuji Photo Film Co Ltd | Jikikirokutaino seizoho |
US4153920A (en) * | 1975-08-23 | 1979-05-08 | Fuji Photo Film Co., Ltd. | Recording method employing a magnetic recording medium |
JPS54141608A (en) * | 1978-04-26 | 1979-11-05 | Matsushita Electric Ind Co Ltd | Magnetic recording medium |
-
1980
- 1980-03-25 JP JP3858580A patent/JPS56134317A/ja active Granted
- 1980-12-05 US US06/213,357 patent/US4371590A/en not_active Expired - Lifetime
-
1981
- 1981-01-09 GB GB8100646A patent/GB2072406A/en not_active Withdrawn
- 1981-01-23 NL NL8100308A patent/NL8100308A/nl not_active Application Discontinuation
- 1981-02-16 DE DE19813105634 patent/DE3105634A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
DE3105634A1 (de) | 1981-12-03 |
US4371590A (en) | 1983-02-01 |
GB2072406A (en) | 1981-09-30 |
JPS56134317A (en) | 1981-10-21 |
NL8100308A (nl) | 1981-10-16 |
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