JPH0425609B2 - - Google Patents
Info
- Publication number
- JPH0425609B2 JPH0425609B2 JP59215984A JP21598484A JPH0425609B2 JP H0425609 B2 JPH0425609 B2 JP H0425609B2 JP 59215984 A JP59215984 A JP 59215984A JP 21598484 A JP21598484 A JP 21598484A JP H0425609 B2 JPH0425609 B2 JP H0425609B2
- Authority
- JP
- Japan
- Prior art keywords
- glass
- cores
- magnetic
- winding groove
- magnetic head
- 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 - Lifetime
Links
- 239000011521 glass Substances 0.000 claims description 46
- 230000005291 magnetic effect Effects 0.000 claims description 37
- 238000004804 winding Methods 0.000 claims description 23
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000004544 sputter deposition Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000696 magnetic material Substances 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 description 14
- 238000002844 melting Methods 0.000 description 14
- 230000003014 reinforcing effect Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003302 ferromagnetic material Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000006060 molten glass Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004904 shortening 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
- G11B5/17—Construction or disposition of windings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/52—Predicting or monitoring the response to treatment, e.g. for selection of therapy based on assay results in personalised medicine; Prognosis
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21598484A JPS61113107A (ja) | 1984-10-15 | 1984-10-15 | 磁気ヘツドの製造方法 |
| KR1019850005802A KR860003578A (ko) | 1984-10-15 | 1985-08-12 | 자기헤드의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP21598484A JPS61113107A (ja) | 1984-10-15 | 1984-10-15 | 磁気ヘツドの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61113107A JPS61113107A (ja) | 1986-05-31 |
| JPH0425609B2 true JPH0425609B2 (de) | 1992-05-01 |
Family
ID=16681481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP21598484A Granted JPS61113107A (ja) | 1984-10-15 | 1984-10-15 | 磁気ヘツドの製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61113107A (de) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54109816A (en) * | 1978-02-16 | 1979-08-28 | Matsushita Electric Ind Co Ltd | Magnetic head and production of the same |
-
1984
- 1984-10-15 JP JP21598484A patent/JPS61113107A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54109816A (en) * | 1978-02-16 | 1979-08-28 | Matsushita Electric Ind Co Ltd | Magnetic head and production of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61113107A (ja) | 1986-05-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |