JPH0572001B2 - - Google Patents
Info
- Publication number
- JPH0572001B2 JPH0572001B2 JP25984485A JP25984485A JPH0572001B2 JP H0572001 B2 JPH0572001 B2 JP H0572001B2 JP 25984485 A JP25984485 A JP 25984485A JP 25984485 A JP25984485 A JP 25984485A JP H0572001 B2 JPH0572001 B2 JP H0572001B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- recording
- thin film
- magnetic recording
- pole piece
- 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.)
- Expired - Lifetime
Links
- 239000010409 thin film Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 description 16
- 230000035699 permeability Effects 0.000 description 13
- 230000004907 flux Effects 0.000 description 5
- 239000000696 magnetic material Substances 0.000 description 4
- 230000005415 magnetization Effects 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 239000000956 alloy Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000470 constituent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
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
- G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
- G11B5/82—Disk carriers
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25984485A JPS62121901A (ja) | 1985-11-21 | 1985-11-21 | 磁気記録再生方式 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25984485A JPS62121901A (ja) | 1985-11-21 | 1985-11-21 | 磁気記録再生方式 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62121901A JPS62121901A (ja) | 1987-06-03 |
| JPH0572001B2 true JPH0572001B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-10-08 |
Family
ID=17339768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25984485A Granted JPS62121901A (ja) | 1985-11-21 | 1985-11-21 | 磁気記録再生方式 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62121901A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4011694A1 (de) * | 1989-04-17 | 1990-10-18 | Mitsubishi Electric Corp | Magnetische aufzeichnungsvorrichtung |
-
1985
- 1985-11-21 JP JP25984485A patent/JPS62121901A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62121901A (ja) | 1987-06-03 |