KR850006101A - 자기 기록 매체 - Google Patents
자기 기록 매체 Download PDFInfo
- Publication number
- KR850006101A KR850006101A KR1019850000207A KR850000207A KR850006101A KR 850006101 A KR850006101 A KR 850006101A KR 1019850000207 A KR1019850000207 A KR 1019850000207A KR 850000207 A KR850000207 A KR 850000207A KR 850006101 A KR850006101 A KR 850006101A
- Authority
- KR
- South Korea
- Prior art keywords
- magnetic recording
- recording media
- undercoat
- thermosetting
- magnetic
- 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
- G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
-
- 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
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
- Y10T428/31609—Particulate metal or metal compound-containing
-
- 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
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
- Y10T428/31794—Of cross-linked polyester
Landscapes
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
- Laminated Bodies (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (2)
- 비자성 지지체상에 하도층을 거쳐서 자성층을 형성한 자기기록 매체에 있어서, 상기 하도층을 열경화형 폴리우레탄수지 및 열경화형 폴리에스테르수지를 포함하는 소재로 구성한 것을 특징으로 하는 자기기록 매체.
- 비자성 지지체상에 하도층을 거쳐서 자성층을 형성하는 자기기록 매체에 있어서, 상기 하도층을 인산에스테르계 대전방지제, 열경화형 폴리우레탄수지 및 열경화형 폴리에스트르 수지를 포함하는 소재로 구성한 것을 특징으로 하는 자기기록매체.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP59022822A JPH0618067B2 (ja) | 1984-02-13 | 1984-02-13 | 磁気記録媒体 |
JP?22822? | 1984-02-13 | ||
JP59-22822 | 1984-02-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR850006101A true KR850006101A (ko) | 1985-09-28 |
KR890003551B1 KR890003551B1 (ko) | 1989-09-23 |
Family
ID=12093380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019850000207A KR890003551B1 (ko) | 1984-02-13 | 1985-01-15 | 자기기록 매체 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4671995A (ko) |
EP (1) | EP0154827B1 (ko) |
JP (1) | JPH0618067B2 (ko) |
KR (1) | KR890003551B1 (ko) |
DE (1) | DE3560470D1 (ko) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60199648A (ja) * | 1984-03-23 | 1985-10-09 | 帝人株式会社 | 易接着性ポリエステルフイルム |
JPS62188019A (ja) * | 1986-02-13 | 1987-08-17 | Victor Co Of Japan Ltd | 磁気記録媒体 |
US5256481A (en) * | 1986-03-20 | 1993-10-26 | Hitachi Maxell, Ltd. | Magnetic recording medium |
JPH0766522B2 (ja) * | 1986-04-14 | 1995-07-19 | 富士写真フイルム株式会社 | 磁気記録媒体 |
GB9002833D0 (en) * | 1990-02-08 | 1990-04-04 | Ici Plc | Polymeric film |
JP2883229B2 (ja) * | 1990-09-14 | 1999-04-19 | 富士写真フイルム株式会社 | 磁気記録媒体 |
JP2004185713A (ja) * | 2002-12-03 | 2004-07-02 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US9105294B2 (en) | 2010-03-16 | 2015-08-11 | Sony Corporation | Composite magnetic recording media |
US20110244118A1 (en) * | 2010-04-02 | 2011-10-06 | Imation Corp. | Method of Forming Barium Ferrite Magnetic Storage Media |
US9324354B2 (en) | 2010-04-02 | 2016-04-26 | Sony Corporation | Barium ferrite magnetic storage media |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA738347A (en) * | 1966-07-12 | Gevaert Photo-Producten N.V. | Magnetic recording materials | |
GB836202A (en) * | 1956-09-19 | 1960-06-01 | Yarsley Res Lab Ltd | Improvements in or relating to magnetic recording tapes |
NL131590C (ko) * | 1963-09-13 | 1900-01-01 | ||
JPS4514020Y1 (ko) * | 1966-12-20 | 1970-06-15 | ||
CH506155A (de) * | 1969-04-14 | 1971-04-15 | Ibm | Magnetische Datenspeichervorrichtung |
JPS4722071U (ko) * | 1971-03-27 | 1972-11-11 | ||
JPS522603B2 (ko) * | 1972-09-08 | 1977-01-22 | ||
DE2255028A1 (de) * | 1972-11-10 | 1974-06-12 | Basf Ag | Verfahren zur herstellung von magnetischen aufzeichnungsplatten |
JPS51124905A (en) * | 1975-04-24 | 1976-10-30 | Hitachi Maxell Ltd | Magnetic recording material |
US4183976A (en) * | 1975-10-01 | 1980-01-15 | Fuji Photo Film Co., Ltd. | Process of producing a magnetic recording element |
JPS586781B2 (ja) * | 1975-10-21 | 1983-02-07 | 富士写真フイルム株式会社 | キンゾクハクマクケイセイホウ |
SU539325A1 (ru) * | 1975-11-17 | 1976-12-15 | Шосткинский Филиал Всесоюзного Государственного Научно-Исследовательского И Проектного Института Химикофотографической Промышленности | Способ изготовлени носител магнитной записи |
JPS5447901A (en) * | 1977-09-26 | 1979-04-16 | Babcock Hitachi Kk | Device for preventing steam generator from vibrating |
JPS6038767B2 (ja) * | 1978-07-26 | 1985-09-03 | 富士写真フイルム株式会社 | 磁気記録体 |
US4275113A (en) * | 1978-10-17 | 1981-06-23 | Hitachi Maxell, Ltd. | Magnetic recording medium |
US4224381A (en) * | 1978-10-19 | 1980-09-23 | Poly Disc Systems, Inc. | Abrasion resistant magnetic record members |
JPS5694521A (en) * | 1979-12-28 | 1981-07-31 | Fujitsu Ltd | Magnetic disc |
JPS56165928A (en) * | 1980-05-27 | 1981-12-19 | Nec Corp | Magnetic disc plate |
JPS57169929A (en) * | 1981-04-13 | 1982-10-19 | Tdk Corp | Magnetic recording medium and its manufacture |
JPS58125231A (ja) * | 1982-01-19 | 1983-07-26 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS58150129A (ja) * | 1982-03-01 | 1983-09-06 | Tdk Corp | 磁気記録媒体 |
JPS5919230A (ja) * | 1982-07-21 | 1984-01-31 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
US4540618A (en) * | 1982-08-12 | 1985-09-10 | Matsushita Electric Industrial Co., Ltd. | Magnetic recording medium |
JPS59142741A (ja) * | 1983-02-04 | 1984-08-16 | Fuji Photo Film Co Ltd | 磁気記録媒体 |
JPS59203229A (ja) * | 1983-04-30 | 1984-11-17 | Victor Co Of Japan Ltd | 磁気記録媒体 |
JPS6038723A (ja) * | 1983-08-09 | 1985-02-28 | Tdk Corp | 磁気記録媒体 |
JPS6043220A (ja) * | 1983-08-16 | 1985-03-07 | Sony Corp | 磁気記録媒体 |
JPS6048502A (ja) * | 1983-08-25 | 1985-03-16 | Hitachi Ltd | ビル管理装置 |
JPS60109020A (ja) * | 1983-11-17 | 1985-06-14 | Tdk Corp | 磁気記録媒体およびその製造方法 |
-
1984
- 1984-02-13 JP JP59022822A patent/JPH0618067B2/ja not_active Expired - Lifetime
-
1985
- 1985-01-15 KR KR1019850000207A patent/KR890003551B1/ko not_active IP Right Cessation
- 1985-02-11 US US06/700,661 patent/US4671995A/en not_active Expired - Lifetime
- 1985-02-13 EP EP85101584A patent/EP0154827B1/en not_active Expired
- 1985-02-13 DE DE8585101584T patent/DE3560470D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3560470D1 (en) | 1987-09-17 |
EP0154827A1 (en) | 1985-09-18 |
US4671995A (en) | 1987-06-09 |
JPS60170024A (ja) | 1985-09-03 |
EP0154827B1 (en) | 1987-08-12 |
KR890003551B1 (ko) | 1989-09-23 |
JPH0618067B2 (ja) | 1994-03-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 19980820 Year of fee payment: 10 |
|
LAPS | Lapse due to unpaid annual fee |