JPS6255203B2 - - Google Patents
Info
- Publication number
- JPS6255203B2 JPS6255203B2 JP3174278A JP3174278A JPS6255203B2 JP S6255203 B2 JPS6255203 B2 JP S6255203B2 JP 3174278 A JP3174278 A JP 3174278A JP 3174278 A JP3174278 A JP 3174278A JP S6255203 B2 JPS6255203 B2 JP S6255203B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- core
- medium
- recording medium
- magnetic pole
- 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
- 230000005291 magnetic effect Effects 0.000 claims description 87
- 230000005415 magnetization Effects 0.000 claims description 11
- 238000013459 approach Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 239000003302 ferromagnetic material Substances 0.000 claims description 4
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 230000004907 flux Effects 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 230000035945 sensitivity Effects 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
- G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3174278A JPS54124715A (en) | 1978-03-22 | 1978-03-22 | Magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3174278A JPS54124715A (en) | 1978-03-22 | 1978-03-22 | Magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS54124715A JPS54124715A (en) | 1979-09-27 |
| JPS6255203B2 true JPS6255203B2 (US07534539-20090519-C00280.png) | 1987-11-18 |
Family
ID=12339474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3174278A Granted JPS54124715A (en) | 1978-03-22 | 1978-03-22 | Magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS54124715A (US07534539-20090519-C00280.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0766600B2 (ja) * | 1986-07-11 | 1995-07-19 | 松下電器産業株式会社 | 磁気テ−プ再生装置 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60197914A (ja) * | 1984-03-20 | 1985-10-07 | Olympus Optical Co Ltd | 垂直磁化型磁気ヘツド |
-
1978
- 1978-03-22 JP JP3174278A patent/JPS54124715A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0766600B2 (ja) * | 1986-07-11 | 1995-07-19 | 松下電器産業株式会社 | 磁気テ−プ再生装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS54124715A (en) | 1979-09-27 |
