JPH0328725B2 - - Google Patents
Info
- Publication number
- JPH0328725B2 JPH0328725B2 JP2335883A JP2335883A JPH0328725B2 JP H0328725 B2 JPH0328725 B2 JP H0328725B2 JP 2335883 A JP2335883 A JP 2335883A JP 2335883 A JP2335883 A JP 2335883A JP H0328725 B2 JPH0328725 B2 JP H0328725B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- tio
- magnetic head
- core
- porosity
- 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
Links
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 24
- 230000007547 defect Effects 0.000 claims description 17
- 239000000696 magnetic material Substances 0.000 claims description 15
- 229910000859 α-Fe Inorganic materials 0.000 claims description 14
- 229910052573 porcelain Inorganic materials 0.000 claims description 10
- 238000001513 hot isostatic pressing Methods 0.000 claims description 4
- 239000011162 core material Substances 0.000 description 21
- 239000012779 reinforcing material Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 7
- 239000011521 glass Substances 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 238000005498 polishing Methods 0.000 description 5
- 230000002787 reinforcement Effects 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 229910018605 Ni—Zn Inorganic materials 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910001035 Soft ferrite Inorganic materials 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
- G11B5/2651—Manufacture
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2335883A JPS59148112A (ja) | 1983-02-15 | 1983-02-15 | 磁気ヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2335883A JPS59148112A (ja) | 1983-02-15 | 1983-02-15 | 磁気ヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59148112A JPS59148112A (ja) | 1984-08-24 |
| JPH0328725B2 true JPH0328725B2 (en]) | 1991-04-22 |
Family
ID=12108345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2335883A Granted JPS59148112A (ja) | 1983-02-15 | 1983-02-15 | 磁気ヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59148112A (en]) |
-
1983
- 1983-02-15 JP JP2335883A patent/JPS59148112A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59148112A (ja) | 1984-08-24 |
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