JPH01192005A - 薄膜磁気ヘッド - Google Patents
薄膜磁気ヘッドInfo
- Publication number
- JPH01192005A JPH01192005A JP1817488A JP1817488A JPH01192005A JP H01192005 A JPH01192005 A JP H01192005A JP 1817488 A JP1817488 A JP 1817488A JP 1817488 A JP1817488 A JP 1817488A JP H01192005 A JPH01192005 A JP H01192005A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- gap length
- magnetic pole
- bonding agent
- film coil
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 62
- 239000010409 thin film Substances 0.000 title claims abstract description 32
- 239000004020 conductor Substances 0.000 claims abstract 4
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 230000005294 ferromagnetic effect Effects 0.000 claims 2
- 239000000758 substrate Substances 0.000 claims 2
- 239000010408 film Substances 0.000 abstract description 4
- 238000004544 sputter deposition Methods 0.000 abstract description 3
- 239000007767 bonding agent Substances 0.000 abstract 5
- 239000012790 adhesive layer Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 5
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000007740 vapor 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
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1817488A JPH01192005A (ja) | 1988-01-28 | 1988-01-28 | 薄膜磁気ヘッド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1817488A JPH01192005A (ja) | 1988-01-28 | 1988-01-28 | 薄膜磁気ヘッド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01192005A true JPH01192005A (ja) | 1989-08-02 |
JPH0555922B2 JPH0555922B2 (enrdf_load_stackoverflow) | 1993-08-18 |
Family
ID=11964249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1817488A Granted JPH01192005A (ja) | 1988-01-28 | 1988-01-28 | 薄膜磁気ヘッド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH01192005A (enrdf_load_stackoverflow) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61220106A (ja) * | 1985-03-26 | 1986-09-30 | Tokyo Electric Co Ltd | 垂直磁気ヘツドの製造方法 |
JPS626419A (ja) * | 1985-06-29 | 1987-01-13 | Toshiba Corp | 磁気ヘツド |
JPS62285211A (ja) * | 1986-06-04 | 1987-12-11 | Olympus Optical Co Ltd | 垂直磁化型薄膜ヘツド |
-
1988
- 1988-01-28 JP JP1817488A patent/JPH01192005A/ja active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61220106A (ja) * | 1985-03-26 | 1986-09-30 | Tokyo Electric Co Ltd | 垂直磁気ヘツドの製造方法 |
JPS626419A (ja) * | 1985-06-29 | 1987-01-13 | Toshiba Corp | 磁気ヘツド |
JPS62285211A (ja) * | 1986-06-04 | 1987-12-11 | Olympus Optical Co Ltd | 垂直磁化型薄膜ヘツド |
Also Published As
Publication number | Publication date |
---|---|
JPH0555922B2 (enrdf_load_stackoverflow) | 1993-08-18 |
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