JPH048843B2 - - Google Patents
Info
- Publication number
- JPH048843B2 JPH048843B2 JP10347385A JP10347385A JPH048843B2 JP H048843 B2 JPH048843 B2 JP H048843B2 JP 10347385 A JP10347385 A JP 10347385A JP 10347385 A JP10347385 A JP 10347385A JP H048843 B2 JPH048843 B2 JP H048843B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- ferrite
- track
- flux density
- laser beam
- 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
- 229910000859 α-Fe Inorganic materials 0.000 claims description 20
- 239000000696 magnetic material Substances 0.000 claims description 17
- 230000004907 flux Effects 0.000 claims description 10
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000005304 joining Methods 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims description 2
- 238000003672 processing method Methods 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 239000011521 glass Substances 0.000 description 6
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910052779 Neodymium Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10347385A JPS61260408A (ja) | 1985-05-14 | 1985-05-14 | 磁気ヘッドのトラック加工方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10347385A JPS61260408A (ja) | 1985-05-14 | 1985-05-14 | 磁気ヘッドのトラック加工方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61260408A JPS61260408A (ja) | 1986-11-18 |
| JPH048843B2 true JPH048843B2 (enrdf_load_stackoverflow) | 1992-02-18 |
Family
ID=14354975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10347385A Granted JPS61260408A (ja) | 1985-05-14 | 1985-05-14 | 磁気ヘッドのトラック加工方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61260408A (enrdf_load_stackoverflow) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01235012A (ja) * | 1988-03-16 | 1989-09-20 | Hitachi Ltd | 磁気ヘツド |
| JPH0719347B2 (ja) * | 1988-09-24 | 1995-03-06 | 日本碍子株式会社 | 固定磁気ディスク装置用コアスライダの製造法 |
| US4982065A (en) * | 1989-03-07 | 1991-01-01 | Ngk Insulators, Ltd. | Method of producing a core for magnetic head |
| JP2933491B2 (ja) * | 1993-10-04 | 1999-08-16 | 松下電器産業株式会社 | 磁気ヘッドの製造方法 |
| JPH08235517A (ja) * | 1994-05-10 | 1996-09-13 | Mitsubishi Electric Corp | 磁気ヘッド及びその製造方法 |
| US6061212A (en) * | 1995-05-18 | 2000-05-09 | Matsushita Electric Industrial Co., Ltd. | Magnetic head with circular notches and magnetic recording/reproducing apparatus using the same |
-
1985
- 1985-05-14 JP JP10347385A patent/JPS61260408A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61260408A (ja) | 1986-11-18 |
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