JPS58224420A - 磁気ヘツドおよびその製造方法 - Google Patents
磁気ヘツドおよびその製造方法Info
- Publication number
- JPS58224420A JPS58224420A JP10792282A JP10792282A JPS58224420A JP S58224420 A JPS58224420 A JP S58224420A JP 10792282 A JP10792282 A JP 10792282A JP 10792282 A JP10792282 A JP 10792282A JP S58224420 A JPS58224420 A JP S58224420A
- Authority
- JP
- Japan
- Prior art keywords
- glass
- magnetic
- cut
- film
- 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.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000011521 glass Substances 0.000 claims abstract description 31
- 238000002844 melting Methods 0.000 claims abstract description 12
- 230000008018 melting Effects 0.000 claims abstract description 12
- 238000004544 sputter deposition Methods 0.000 claims abstract 3
- 229910000859 α-Fe Inorganic materials 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 125000006850 spacer group Chemical group 0.000 abstract description 4
- 238000004804 winding Methods 0.000 abstract description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 239000010408 film Substances 0.000 description 13
- 239000000696 magnetic material Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000013590 bulk material Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229910000702 sendust Inorganic materials 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- UZVNCLCLJHPHIF-NOJKMYKQSA-J zinc;(1e)-2-(ethylcarbamoylamino)-n-methoxy-2-oxoethanimidoyl cyanide;manganese(2+);n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[Zn+2].[S-]C(=S)NCCNC([S-])=S.[S-]C(=S)NCCNC([S-])=S.CCNC(=O)NC(=O)C(\C#N)=N\OC UZVNCLCLJHPHIF-NOJKMYKQSA-J 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10792282A JPS58224420A (ja) | 1982-06-23 | 1982-06-23 | 磁気ヘツドおよびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10792282A JPS58224420A (ja) | 1982-06-23 | 1982-06-23 | 磁気ヘツドおよびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58224420A true JPS58224420A (ja) | 1983-12-26 |
| JPH0345442B2 JPH0345442B2 (enrdf_load_stackoverflow) | 1991-07-11 |
Family
ID=14471445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10792282A Granted JPS58224420A (ja) | 1982-06-23 | 1982-06-23 | 磁気ヘツドおよびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58224420A (enrdf_load_stackoverflow) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129717A (ja) * | 1984-11-26 | 1986-06-17 | Sharp Corp | 磁気ヘツドの製造方法 |
| JPS62183012A (ja) * | 1986-02-05 | 1987-08-11 | Matsushita Electric Ind Co Ltd | 磁気ヘツドおよびその製造方法 |
| JPS62212905A (ja) * | 1986-03-12 | 1987-09-18 | Matsushita Electric Ind Co Ltd | 磁気ヘツドおよびその製造方法 |
| JPH02501962A (ja) * | 1987-10-27 | 1990-06-28 | トムソン‐セーエスエフ | 記録／再生用磁気ヘッドとその製造方法 |
| US6356419B1 (en) | 1999-07-23 | 2002-03-12 | International Business Machines Corporation | Antiparallel pinned read sensor with improved magnetresistance |
| US7218197B2 (en) | 2003-07-16 | 2007-05-15 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7489219B2 (en) | 2003-07-16 | 2009-02-10 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7679347B2 (en) | 2004-07-13 | 2010-03-16 | Marvell World Trade Ltd. | Closed-loop digital control system for a DC/DC converter |
| US7760525B2 (en) | 2003-08-21 | 2010-07-20 | Marvell World Trade Ltd. | Voltage regulator |
| US7872454B2 (en) | 2003-08-21 | 2011-01-18 | Marvell World Trade Ltd. | Digital low dropout regulator |
| US8035471B2 (en) * | 2003-07-16 | 2011-10-11 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US8324872B2 (en) | 2004-03-26 | 2012-12-04 | Marvell World Trade, Ltd. | Voltage regulator with coupled inductors having high coefficient of coupling |
-
1982
- 1982-06-23 JP JP10792282A patent/JPS58224420A/ja active Granted
Cited By (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129717A (ja) * | 1984-11-26 | 1986-06-17 | Sharp Corp | 磁気ヘツドの製造方法 |
| JPS62183012A (ja) * | 1986-02-05 | 1987-08-11 | Matsushita Electric Ind Co Ltd | 磁気ヘツドおよびその製造方法 |
| JPS62212905A (ja) * | 1986-03-12 | 1987-09-18 | Matsushita Electric Ind Co Ltd | 磁気ヘツドおよびその製造方法 |
| JPH02501962A (ja) * | 1987-10-27 | 1990-06-28 | トムソン‐セーエスエフ | 記録／再生用磁気ヘッドとその製造方法 |
| US6356419B1 (en) | 1999-07-23 | 2002-03-12 | International Business Machines Corporation | Antiparallel pinned read sensor with improved magnetresistance |
| US7849586B2 (en) | 2003-07-16 | 2010-12-14 | Marvell World Trade Ltd. | Method of making a power inductor with reduced DC current saturation |
| US8028401B2 (en) | 2003-07-16 | 2011-10-04 | Marvell World Trade Ltd. | Method of fabricating a conducting crossover structure for a power inductor |
| US7489219B2 (en) | 2003-07-16 | 2009-02-10 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US8098123B2 (en) | 2003-07-16 | 2012-01-17 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7307502B2 (en) | 2003-07-16 | 2007-12-11 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7218197B2 (en) | 2003-07-16 | 2007-05-15 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7868725B2 (en) | 2003-07-16 | 2011-01-11 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US8035471B2 (en) * | 2003-07-16 | 2011-10-11 | Marvell World Trade Ltd. | Power inductor with reduced DC current saturation |
| US7882614B2 (en) | 2003-07-16 | 2011-02-08 | Marvell World Trade Ltd. | Method for providing a power inductor |
| US7987580B2 (en) | 2003-07-16 | 2011-08-02 | Marvell World Trade Ltd. | Method of fabricating conductor crossover structure for power inductor |
| US7760525B2 (en) | 2003-08-21 | 2010-07-20 | Marvell World Trade Ltd. | Voltage regulator |
| US7872454B2 (en) | 2003-08-21 | 2011-01-18 | Marvell World Trade Ltd. | Digital low dropout regulator |
| US8299763B2 (en) | 2003-08-21 | 2012-10-30 | Marvell World Trade Ltd. | Digital low dropout regulator |
| US8324872B2 (en) | 2004-03-26 | 2012-12-04 | Marvell World Trade, Ltd. | Voltage regulator with coupled inductors having high coefficient of coupling |
| US7679347B2 (en) | 2004-07-13 | 2010-03-16 | Marvell World Trade Ltd. | Closed-loop digital control system for a DC/DC converter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0345442B2 (enrdf_load_stackoverflow) | 1991-07-11 |
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