JPS58128019A - 高抗磁力テ−プ用ビデオヘツド - Google Patents
高抗磁力テ−プ用ビデオヘツドInfo
- Publication number
- JPS58128019A JPS58128019A JP1123582A JP1123582A JPS58128019A JP S58128019 A JPS58128019 A JP S58128019A JP 1123582 A JP1123582 A JP 1123582A JP 1123582 A JP1123582 A JP 1123582A JP S58128019 A JPS58128019 A JP S58128019A
- Authority
- JP
- Japan
- Prior art keywords
- head
- gap length
- recording
- single crystal
- tape
- 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
- 239000013078 crystal Substances 0.000 claims abstract description 15
- 230000004907 flux Effects 0.000 claims abstract description 15
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 15
- 239000011162 core material Substances 0.000 claims description 9
- 239000000203 mixture Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 abstract description 9
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 8
- 230000035699 permeability Effects 0.000 description 11
- 230000007423 decrease Effects 0.000 description 10
- 229910045601 alloy Inorganic materials 0.000 description 7
- 239000000956 alloy Substances 0.000 description 7
- 239000000696 magnetic material Substances 0.000 description 3
- 230000005415 magnetization Effects 0.000 description 3
- 229910000702 sendust Inorganic materials 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 229910000808 amorphous metal alloy Inorganic materials 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005259 measurement 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
- 239000000843 powder Substances 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
- G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Magnetic Heads (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1123582A JPS58128019A (ja) | 1982-01-26 | 1982-01-26 | 高抗磁力テ−プ用ビデオヘツド |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1123582A JPS58128019A (ja) | 1982-01-26 | 1982-01-26 | 高抗磁力テ−プ用ビデオヘツド |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58128019A true JPS58128019A (ja) | 1983-07-30 |
| JPH043005B2 JPH043005B2 (enrdf_load_stackoverflow) | 1992-01-21 |
Family
ID=11772269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1123582A Granted JPS58128019A (ja) | 1982-01-26 | 1982-01-26 | 高抗磁力テ−プ用ビデオヘツド |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58128019A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS645210U (enrdf_load_stackoverflow) * | 1987-06-29 | 1989-01-12 |
-
1982
- 1982-01-26 JP JP1123582A patent/JPS58128019A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS645210U (enrdf_load_stackoverflow) * | 1987-06-29 | 1989-01-12 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH043005B2 (enrdf_load_stackoverflow) | 1992-01-21 |
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