JPS5619518A - Magnetic head - Google Patents
Magnetic headInfo
- Publication number
- JPS5619518A JPS5619518A JP9440979A JP9440979A JPS5619518A JP S5619518 A JPS5619518 A JP S5619518A JP 9440979 A JP9440979 A JP 9440979A JP 9440979 A JP9440979 A JP 9440979A JP S5619518 A JPS5619518 A JP S5619518A
- Authority
- JP
- Japan
- Prior art keywords
- wear resistant
- film
- increased
- sliding surface
- magnetic
- 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.)
- Granted
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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/255—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features comprising means for protection against wear
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9440979A JPS5619518A (en) | 1979-07-25 | 1979-07-25 | Magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9440979A JPS5619518A (en) | 1979-07-25 | 1979-07-25 | Magnetic head |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5619518A true JPS5619518A (en) | 1981-02-24 |
JPS6143768B2 JPS6143768B2 (ja) | 1986-09-30 |
Family
ID=14109436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9440979A Granted JPS5619518A (en) | 1979-07-25 | 1979-07-25 | Magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5619518A (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5835125U (ja) * | 1981-08-31 | 1983-03-07 | パイオニア株式会社 | 磁気ヘツド |
JPS58141428A (ja) * | 1982-02-17 | 1983-08-22 | Matsushita Electric Ind Co Ltd | 垂直磁化記録用ヘツド |
JPS648206U (ja) * | 1987-07-06 | 1989-01-18 | ||
FR2634051A1 (fr) * | 1988-07-05 | 1990-01-12 | Thomson Csf | Dispositif en materiau magnetique a couche anti-usure et applications a une tete d'enregistrement-lecture et a un disque d'enregistrement |
EP0617407A2 (en) * | 1993-03-25 | 1994-09-28 | International Business Machines Corporation | Contact recording disk file and head assembly for use therein |
-
1979
- 1979-07-25 JP JP9440979A patent/JPS5619518A/ja active Granted
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5835125U (ja) * | 1981-08-31 | 1983-03-07 | パイオニア株式会社 | 磁気ヘツド |
JPS58141428A (ja) * | 1982-02-17 | 1983-08-22 | Matsushita Electric Ind Co Ltd | 垂直磁化記録用ヘツド |
JPH0328726B2 (ja) * | 1982-02-17 | 1991-04-22 | Matsushita Electric Ind Co Ltd | |
JPS648206U (ja) * | 1987-07-06 | 1989-01-18 | ||
FR2634051A1 (fr) * | 1988-07-05 | 1990-01-12 | Thomson Csf | Dispositif en materiau magnetique a couche anti-usure et applications a une tete d'enregistrement-lecture et a un disque d'enregistrement |
JPH03500466A (ja) * | 1988-07-05 | 1991-01-31 | トムソン‐セーエスエフ | 耐疲労層を有する磁気材料製装置及び記録読取ヘッド及び記録ディスクへの応用 |
EP0617407A2 (en) * | 1993-03-25 | 1994-09-28 | International Business Machines Corporation | Contact recording disk file and head assembly for use therein |
EP0617407A3 (en) * | 1993-03-25 | 1995-11-29 | Ibm | Contact recording disk storage and magnetic head assembly for use therein. |
CN1039854C (zh) * | 1993-03-25 | 1998-09-16 | 国际商业机器公司 | 带有改进性能的磁头组件的接触式磁盘驱动器 |
Also Published As
Publication number | Publication date |
---|---|
JPS6143768B2 (ja) | 1986-09-30 |
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