JPS6331853B2 - - Google Patents
Info
- Publication number
- JPS6331853B2 JPS6331853B2 JP7065082A JP7065082A JPS6331853B2 JP S6331853 B2 JPS6331853 B2 JP S6331853B2 JP 7065082 A JP7065082 A JP 7065082A JP 7065082 A JP7065082 A JP 7065082A JP S6331853 B2 JPS6331853 B2 JP S6331853B2
- Authority
- JP
- Japan
- Prior art keywords
- erasing
- magnetic
- head
- recording
- reproducing
- 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
- 239000000696 magnetic material Substances 0.000 claims description 9
- 230000004907 flux Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 5
- 230000007704 transition Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000011144 upstream manufacturing 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
- G11B5/265—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track
- G11B5/2652—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative
- G11B5/2654—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing
- G11B5/2655—Structure or manufacture of a head with more than one gap for erasing, recording or reproducing on the same track with more than one gap simultaneously operative for recording or erasing with all the gaps disposed within the track or "guard band" between tracks, e.g. with erase gaps operative on track edges, with wide erase gap followed by narrow write gap
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7065082A JPS58188320A (ja) | 1982-04-27 | 1982-04-27 | 組合せ型磁気ヘツド |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP7065082A JPS58188320A (ja) | 1982-04-27 | 1982-04-27 | 組合せ型磁気ヘツド |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS58188320A JPS58188320A (ja) | 1983-11-02 |
JPS6331853B2 true JPS6331853B2 (he) | 1988-06-27 |
Family
ID=13437732
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7065082A Granted JPS58188320A (ja) | 1982-04-27 | 1982-04-27 | 組合せ型磁気ヘツド |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS58188320A (he) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63115349U (he) * | 1987-01-22 | 1988-07-25 |
-
1982
- 1982-04-27 JP JP7065082A patent/JPS58188320A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63115349U (he) * | 1987-01-22 | 1988-07-25 |
Also Published As
Publication number | Publication date |
---|---|
JPS58188320A (ja) | 1983-11-02 |
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