JPS4946707A - - Google Patents
Info
- Publication number
- JPS4946707A JPS4946707A JP9062672A JP9062672A JPS4946707A JP S4946707 A JPS4946707 A JP S4946707A JP 9062672 A JP9062672 A JP 9062672A JP 9062672 A JP9062672 A JP 9062672A JP S4946707 A JPS4946707 A JP S4946707A
- Authority
- JP
- Japan
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Magnetic Record Carriers (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Paints Or Removers (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9062672A JPS522603B2 (enEXAMPLES) | 1972-09-08 | 1972-09-08 | |
| GB5587272A GB1376260A (en) | 1972-09-08 | 1972-12-04 | Magnetic memory unit |
| DE19722260043 DE2260043C3 (de) | 1972-09-08 | 1972-12-08 | Magnetischer Plattenspeicher und Verfahren zu seiner Herstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9062672A JPS522603B2 (enEXAMPLES) | 1972-09-08 | 1972-09-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4946707A true JPS4946707A (enEXAMPLES) | 1974-05-04 |
| JPS522603B2 JPS522603B2 (enEXAMPLES) | 1977-01-22 |
Family
ID=14003676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9062672A Expired JPS522603B2 (enEXAMPLES) | 1972-09-08 | 1972-09-08 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS522603B2 (enEXAMPLES) |
| DE (1) | DE2260043C3 (enEXAMPLES) |
| GB (1) | GB1376260A (enEXAMPLES) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4871765A (enEXAMPLES) * | 1971-12-29 | 1973-09-28 | ||
| JPS5068946A (enEXAMPLES) * | 1973-10-25 | 1975-06-09 | ||
| JPS5148302A (ja) * | 1974-10-24 | 1976-04-26 | Nippon Telegraph & Telephone | Kokirokumitsudoyojikideisukukiban |
| JPS53102938U (enEXAMPLES) * | 1976-07-01 | 1978-08-19 | ||
| JPS60229233A (ja) * | 1984-04-27 | 1985-11-14 | Sumitomo Special Metals Co Ltd | 磁気ディスク用基板の製造方法 |
| JPS63112819A (ja) * | 1986-10-28 | 1988-05-17 | Nippon Sheet Glass Co Ltd | 磁気記録媒体 |
| JPH02280912A (ja) * | 1989-01-13 | 1990-11-16 | Sankyo Alum Ind Co Ltd | 金属材料の押出成形用ダイス |
| US8104318B2 (en) | 2005-09-08 | 2012-01-31 | Showa Denko K.K. | Extrusion die for metallic material |
| US8181500B2 (en) | 2007-01-31 | 2012-05-22 | Showa Denko K.K. | Die for extrusion molding of metal material |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55117094A (en) * | 1979-03-01 | 1980-09-09 | Kawamoto Seisakusho:Kk | Pump with cutter |
| JPS5756329A (en) * | 1980-09-22 | 1982-04-03 | Toshiba Corp | Manufacture of magnetic powder for magnetic recording medium |
| US4548855A (en) * | 1982-11-02 | 1985-10-22 | Toray Industries, Inc. | Polyester film for magnetic recording medium |
| US4514216A (en) * | 1983-04-30 | 1985-04-30 | Toda Kogyo Corp. | Acicular ferromagnetic alloy particles for magnetic recording and process for producing the same |
| JPH0610873B2 (ja) * | 1984-02-08 | 1994-02-09 | 日立マクセル株式会社 | 磁気デイスク |
| JPH0618067B2 (ja) * | 1984-02-13 | 1994-03-09 | 日本ビクター株式会社 | 磁気記録媒体 |
-
1972
- 1972-09-08 JP JP9062672A patent/JPS522603B2/ja not_active Expired
- 1972-12-04 GB GB5587272A patent/GB1376260A/en not_active Expired
- 1972-12-08 DE DE19722260043 patent/DE2260043C3/de not_active Expired
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4871765A (enEXAMPLES) * | 1971-12-29 | 1973-09-28 | ||
| JPS5068946A (enEXAMPLES) * | 1973-10-25 | 1975-06-09 | ||
| JPS5148302A (ja) * | 1974-10-24 | 1976-04-26 | Nippon Telegraph & Telephone | Kokirokumitsudoyojikideisukukiban |
| JPS53102938U (enEXAMPLES) * | 1976-07-01 | 1978-08-19 | ||
| JPS60229233A (ja) * | 1984-04-27 | 1985-11-14 | Sumitomo Special Metals Co Ltd | 磁気ディスク用基板の製造方法 |
| JPS63112819A (ja) * | 1986-10-28 | 1988-05-17 | Nippon Sheet Glass Co Ltd | 磁気記録媒体 |
| JPH02280912A (ja) * | 1989-01-13 | 1990-11-16 | Sankyo Alum Ind Co Ltd | 金属材料の押出成形用ダイス |
| US8104318B2 (en) | 2005-09-08 | 2012-01-31 | Showa Denko K.K. | Extrusion die for metallic material |
| KR101280739B1 (ko) * | 2005-09-08 | 2013-07-01 | 쇼와 덴코 가부시키가이샤 | 금속성 재료의 압출 다이 |
| US8181500B2 (en) | 2007-01-31 | 2012-05-22 | Showa Denko K.K. | Die for extrusion molding of metal material |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2260043A1 (de) | 1974-04-04 |
| DE2260043B2 (de) | 1974-09-26 |
| DE2260043C3 (de) | 1975-05-15 |
| GB1376260A (en) | 1974-12-04 |
| JPS522603B2 (enEXAMPLES) | 1977-01-22 |