JPS6244324B2 - - Google Patents
Info
- Publication number
- JPS6244324B2 JPS6244324B2 JP5092378A JP5092378A JPS6244324B2 JP S6244324 B2 JPS6244324 B2 JP S6244324B2 JP 5092378 A JP5092378 A JP 5092378A JP 5092378 A JP5092378 A JP 5092378A JP S6244324 B2 JPS6244324 B2 JP S6244324B2
- Authority
- JP
- Japan
- Prior art keywords
- ferrite
- magnetic
- head
- magnetic head
- resistivity
- 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 38
- 229910002113 barium titanate Inorganic materials 0.000 claims description 13
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 9
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 230000003068 static effect Effects 0.000 description 4
- 239000000919 ceramic Substances 0.000 description 3
- 239000000696 magnetic material Substances 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000010304 firing Methods 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910018605 Ni—Zn Inorganic materials 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000004065 semiconductor Substances 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
- G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
- G11B5/193—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features the pole pieces being ferrite or other magnetic particles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5092378A JPS54143217A (en) | 1978-04-28 | 1978-04-28 | Magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5092378A JPS54143217A (en) | 1978-04-28 | 1978-04-28 | Magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54143217A JPS54143217A (en) | 1979-11-08 |
| JPS6244324B2 true JPS6244324B2 (enrdf_load_stackoverflow) | 1987-09-19 |
Family
ID=12872311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5092378A Granted JPS54143217A (en) | 1978-04-28 | 1978-04-28 | Magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54143217A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4642719A (en) * | 1982-02-18 | 1987-02-10 | Hitachi Metals, Ltd. | Magnetic head assembly |
| JPS6051666U (ja) * | 1983-09-14 | 1985-04-11 | 株式会社三協精機製作所 | 記録再生用磁気ヘツド |
| JPS60226455A (ja) * | 1984-04-19 | 1985-11-11 | 日立金属株式会社 | 磁気ヘツド用非磁性セラミツクス |
| US4833556A (en) * | 1987-12-22 | 1989-05-23 | Eastman Kodak Company | Low drag stabilizer device for stabilizing the interface between a transducer and a moving medium |
-
1978
- 1978-04-28 JP JP5092378A patent/JPS54143217A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54143217A (en) | 1979-11-08 |
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