JPS57135772A - Material for alumina magnetic head - Google Patents
Material for alumina magnetic headInfo
- Publication number
- JPS57135772A JPS57135772A JP56002297A JP229781A JPS57135772A JP S57135772 A JPS57135772 A JP S57135772A JP 56002297 A JP56002297 A JP 56002297A JP 229781 A JP229781 A JP 229781A JP S57135772 A JPS57135772 A JP S57135772A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- alumina magnetic
- alumina
- head
- magnetic
- 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
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title 1
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56002297A JPS57135772A (en) | 1981-01-09 | 1981-01-09 | Material for alumina magnetic head |
US06/639,216 US4582812A (en) | 1981-01-09 | 1984-08-09 | Aluminum oxide substrate material for magnetic head and method for producing the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP56002297A JPS57135772A (en) | 1981-01-09 | 1981-01-09 | Material for alumina magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57135772A true JPS57135772A (en) | 1982-08-21 |
Family
ID=11525425
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56002297A Pending JPS57135772A (en) | 1981-01-09 | 1981-01-09 | Material for alumina magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57135772A (en) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60183709A (en) * | 1984-03-01 | 1985-09-19 | Matsushita Electric Ind Co Ltd | Substrate for thin film magnetic head |
US4650774A (en) * | 1984-12-29 | 1987-03-17 | Tdk Corporation | Magnetic head slider material |
US4660114A (en) * | 1984-02-15 | 1987-04-21 | Sumitomo Electric Industries, Ltd. | Thin film magnetic heads and substrates therefore |
JPS62128006A (en) * | 1985-11-28 | 1987-06-10 | Matsushita Electric Ind Co Ltd | Substrate material for magnetic head |
JPS632855A (en) * | 1986-06-20 | 1988-01-07 | ティーディーケイ株式会社 | Ceramic material |
JPS638258A (en) * | 1986-06-26 | 1988-01-14 | ティーディーケイ株式会社 | Ceramic material |
JPS638257A (en) * | 1986-06-25 | 1988-01-14 | ティーディーケイ株式会社 | Ceramic material |
JPS6390016A (en) * | 1986-10-01 | 1988-04-20 | Tokin Corp | Substrate material for thin film magnetic head |
-
1981
- 1981-01-09 JP JP56002297A patent/JPS57135772A/en active Pending
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4660114A (en) * | 1984-02-15 | 1987-04-21 | Sumitomo Electric Industries, Ltd. | Thin film magnetic heads and substrates therefore |
JPS60183709A (en) * | 1984-03-01 | 1985-09-19 | Matsushita Electric Ind Co Ltd | Substrate for thin film magnetic head |
US4650774A (en) * | 1984-12-29 | 1987-03-17 | Tdk Corporation | Magnetic head slider material |
JPS62128006A (en) * | 1985-11-28 | 1987-06-10 | Matsushita Electric Ind Co Ltd | Substrate material for magnetic head |
JPS632855A (en) * | 1986-06-20 | 1988-01-07 | ティーディーケイ株式会社 | Ceramic material |
JPH062616B2 (en) * | 1986-06-20 | 1994-01-12 | ティーディーケイ株式会社 | Ceramic material for magnetic head slider |
JPS638257A (en) * | 1986-06-25 | 1988-01-14 | ティーディーケイ株式会社 | Ceramic material |
JPH062617B2 (en) * | 1986-06-25 | 1994-01-12 | ティーディーケイ株式会社 | Ceramic material for magnetic head slider |
JPS638258A (en) * | 1986-06-26 | 1988-01-14 | ティーディーケイ株式会社 | Ceramic material |
JPH062618B2 (en) * | 1986-06-26 | 1994-01-12 | ティーディーケイ株式会社 | Ceramic material for magnetic head slider |
JPS6390016A (en) * | 1986-10-01 | 1988-04-20 | Tokin Corp | Substrate material for thin film magnetic head |
JPH0373044B2 (en) * | 1986-10-01 | 1991-11-20 | Tokin Corp |
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