JPS57127913A - Magnetic head - Google Patents
Magnetic headInfo
- Publication number
- JPS57127913A JPS57127913A JP1204981A JP1204981A JPS57127913A JP S57127913 A JPS57127913 A JP S57127913A JP 1204981 A JP1204981 A JP 1204981A JP 1204981 A JP1204981 A JP 1204981A JP S57127913 A JPS57127913 A JP S57127913A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- main magnetic
- magnetic circuit
- submagnetic
- air gap
- 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
-
- 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
- G11B5/245—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 controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track
- G11B5/2452—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 controlling the reluctance of the magnetic circuit in a head with single gap, for co-operation with one track where the dimensions of the effective gap are controlled
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1204981A JPS57127913A (en) | 1981-01-29 | 1981-01-29 | Magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1204981A JPS57127913A (en) | 1981-01-29 | 1981-01-29 | Magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57127913A true JPS57127913A (en) | 1982-08-09 |
Family
ID=11794738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1204981A Pending JPS57127913A (en) | 1981-01-29 | 1981-01-29 | Magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57127913A (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919215A (ja) * | 1982-07-22 | 1984-01-31 | Seiko Epson Corp | 磁気ヘツド |
FR2575314A1 (fr) * | 1984-12-20 | 1986-06-27 | Bull Sa | Transducteur magnetique d'ecriture pour enregistrement transversal |
EP0675486A2 (en) * | 1994-03-31 | 1995-10-04 | Read-Rite Corporation | Integrated yoke magnetoresistive transducer with magnetic shunt |
-
1981
- 1981-01-29 JP JP1204981A patent/JPS57127913A/ja active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919215A (ja) * | 1982-07-22 | 1984-01-31 | Seiko Epson Corp | 磁気ヘツド |
JPH0447366B2 (ja) * | 1982-07-22 | 1992-08-03 | Seiko Epson Corp | |
FR2575314A1 (fr) * | 1984-12-20 | 1986-06-27 | Bull Sa | Transducteur magnetique d'ecriture pour enregistrement transversal |
EP0675486A2 (en) * | 1994-03-31 | 1995-10-04 | Read-Rite Corporation | Integrated yoke magnetoresistive transducer with magnetic shunt |
EP0675486A3 (en) * | 1994-03-31 | 1997-02-26 | Read Rite Corp | Magnetoresistive transducer with integrated yoke and magnetic shunt. |
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