JPH0197403U - - Google Patents
Info
- Publication number
- JPH0197403U JPH0197403U JP19297287U JP19297287U JPH0197403U JP H0197403 U JPH0197403 U JP H0197403U JP 19297287 U JP19297287 U JP 19297287U JP 19297287 U JP19297287 U JP 19297287U JP H0197403 U JPH0197403 U JP H0197403U
- Authority
- JP
- Japan
- Prior art keywords
- gap
- magnetic head
- magnetic
- forming material
- recording medium
- 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.)
- Pending
Links
- 239000000463 material Substances 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 claims 1
- 229910002113 barium titanate Inorganic materials 0.000 claims 1
- AOWKSNWVBZGMTJ-UHFFFAOYSA-N calcium titanate Chemical compound [Ca+2].[O-][Ti]([O-])=O AOWKSNWVBZGMTJ-UHFFFAOYSA-N 0.000 claims 1
- 239000011800 void material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Description
第１図、第２図は、本考案による磁気ヘツドの
空隙形成材にセラミツクスを使用した実施例を示
す図。第３図、第４図は、従来の磁気ヘツドの構
造を示す図。
１，２…磁気コア。３，４…巻線。５…磁気空
隙形成材（金属）。６…ホルダー。７…締め付け
ねじ。１５…磁気空隙形成材（セラミツクス）。
1 and 2 are diagrams showing an embodiment in which ceramics are used as the gap forming material of the magnetic head according to the present invention. 3 and 4 are diagrams showing the structure of a conventional magnetic head. 1, 2...Magnetic core. 3, 4... Winding wire. 5...Magnetic gap forming material (metal). 6...Holder. 7...Tightening screw. 15...Magnetic gap forming material (ceramics).
Claims (1)
し組合せ、磁気記録媒体との摺動面近傍の突き合
わせ部に空隙部を形成してなる磁気ヘツドに於て
、前記空隙部となる空隙形成材に、チタン酸バリ
ウム、チタン酸カルシウム等のセラミツクスの板
を使用したことを特徴とする磁気ヘツド。 In a magnetic head in which two C-shaped magnetic cores each having a body wound with a wire are combined to face each other, and a gap is formed at the butt portion near the sliding surface with the magnetic recording medium, the gap and A magnetic head characterized in that a ceramic plate made of barium titanate, calcium titanate, etc. is used as a void forming material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19297287U JPH0197403U (en) | 1987-12-18 | 1987-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19297287U JPH0197403U (en) | 1987-12-18 | 1987-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0197403U true JPH0197403U (en) | 1989-06-28 |
Family
ID=31483796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19297287U Pending JPH0197403U (en) | 1987-12-18 | 1987-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0197403U (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024097A (en) * | 1973-07-04 | 1975-03-14 | ||
| JPS5139100A (en) * | 1974-09-28 | 1976-04-01 | Tamura Electric Works Ltd | Reizoko no shuchukanrihoshiki |
| JPS5570925A (en) * | 1978-11-20 | 1980-05-28 | Fujitsu Ltd | Manufacture for magnetic head |
| JPS57147122A (en) * | 1981-03-05 | 1982-09-10 | Tdk Corp | Magnetic head and its manufacture |
| JPS60167104A (en) * | 1984-02-09 | 1985-08-30 | Canon Electronics Inc | Magnetic head |
-
1987
- 1987-12-18 JP JP19297287U patent/JPH0197403U/ja active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5024097A (en) * | 1973-07-04 | 1975-03-14 | ||
| JPS5139100A (en) * | 1974-09-28 | 1976-04-01 | Tamura Electric Works Ltd | Reizoko no shuchukanrihoshiki |
| JPS5570925A (en) * | 1978-11-20 | 1980-05-28 | Fujitsu Ltd | Manufacture for magnetic head |
| JPS57147122A (en) * | 1981-03-05 | 1982-09-10 | Tdk Corp | Magnetic head and its manufacture |
| JPS60167104A (en) * | 1984-02-09 | 1985-08-30 | Canon Electronics Inc | Magnetic head |
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