JPS57127911A - Thin film magnetic head - Google Patents
Thin film magnetic headInfo
- Publication number
- JPS57127911A JPS57127911A JP1040081A JP1040081A JPS57127911A JP S57127911 A JPS57127911 A JP S57127911A JP 1040081 A JP1040081 A JP 1040081A JP 1040081 A JP1040081 A JP 1040081A JP S57127911 A JPS57127911 A JP S57127911A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic substance
- layer
- coil
- substance layer
- thin film
- 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.)
- Pending
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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/313—Disposition of layers
- G11B5/3143—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding
- G11B5/3146—Disposition of layers including additional layers for improving the electromagnetic transducing properties of the basic structure, e.g. for flux coupling, guiding or shielding magnetic layers
-
- 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
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/312—Details for reducing flux leakage between the electrical coil layers and the magnetic cores or poles or between the magnetic cores or poles
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1040081A JPS57127911A (en) | 1981-01-27 | 1981-01-27 | Thin film magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1040081A JPS57127911A (en) | 1981-01-27 | 1981-01-27 | Thin film magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57127911A true JPS57127911A (en) | 1982-08-09 |
Family
ID=11749083
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1040081A Pending JPS57127911A (en) | 1981-01-27 | 1981-01-27 | Thin film magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57127911A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4943879A (en) * | 1986-08-22 | 1990-07-24 | Hitachi, Ltd. | Thin film magnetic head including magnetic layers having high saturation magnetic flux density and metal film for avoiding deterioration during manufacturing |
JP2008054791A (ja) * | 2006-08-30 | 2008-03-13 | Sanwa Kogyo Kk | 椅子の脚部及び椅子 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56156914A (en) * | 1980-05-02 | 1981-12-03 | Hitachi Ltd | Thin-film magnetic head |
-
1981
- 1981-01-27 JP JP1040081A patent/JPS57127911A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56156914A (en) * | 1980-05-02 | 1981-12-03 | Hitachi Ltd | Thin-film magnetic head |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4943879A (en) * | 1986-08-22 | 1990-07-24 | Hitachi, Ltd. | Thin film magnetic head including magnetic layers having high saturation magnetic flux density and metal film for avoiding deterioration during manufacturing |
JP2008054791A (ja) * | 2006-08-30 | 2008-03-13 | Sanwa Kogyo Kk | 椅子の脚部及び椅子 |
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