JPH0215921B2 - - Google Patents
Info
- Publication number
- JPH0215921B2 JPH0215921B2 JP7049081A JP7049081A JPH0215921B2 JP H0215921 B2 JPH0215921 B2 JP H0215921B2 JP 7049081 A JP7049081 A JP 7049081A JP 7049081 A JP7049081 A JP 7049081A JP H0215921 B2 JPH0215921 B2 JP H0215921B2
- Authority
- JP
- Japan
- Prior art keywords
- magnetic
- head
- rotating
- core
- core halves
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 239000000696 magnetic material Substances 0.000 claims description 8
- 230000035699 permeability Effects 0.000 claims description 5
- 230000004907 flux Effects 0.000 claims description 2
- 238000005304 joining Methods 0.000 claims description 2
- 230000008054 signal transmission Effects 0.000 claims description 2
- 238000004804 winding Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229910000859 α-Fe Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229910000702 sendust Inorganic materials 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910000889 permalloy Inorganic materials 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
- 238000003466 welding 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
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
- G11B5/53—Disposition or mounting of heads on rotating support
- G11B5/531—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Magnetic Heads (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7049081A JPS57186226A (en) | 1981-05-11 | 1981-05-11 | Rotating magnetic head |
| US06/373,105 US4509084A (en) | 1981-05-11 | 1982-04-29 | Rotary magnetic head |
| EP82104080A EP0064765B1 (en) | 1981-05-11 | 1982-05-11 | Rotary magnetic head |
| DE8282104080T DE3266637D1 (en) | 1981-05-11 | 1982-05-11 | Rotary magnetic head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7049081A JPS57186226A (en) | 1981-05-11 | 1981-05-11 | Rotating magnetic head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57186226A JPS57186226A (en) | 1982-11-16 |
| JPH0215921B2 true JPH0215921B2 (en, 2012) | 1990-04-13 |
Family
ID=13433005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7049081A Granted JPS57186226A (en) | 1981-05-11 | 1981-05-11 | Rotating magnetic head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57186226A (en, 2012) |
-
1981
- 1981-05-11 JP JP7049081A patent/JPS57186226A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57186226A (en) | 1982-11-16 |
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