JPH0213368B2 - - Google Patents
Info
- Publication number
- JPH0213368B2 JPH0213368B2 JP56052266A JP5226681A JPH0213368B2 JP H0213368 B2 JPH0213368 B2 JP H0213368B2 JP 56052266 A JP56052266 A JP 56052266A JP 5226681 A JP5226681 A JP 5226681A JP H0213368 B2 JPH0213368 B2 JP H0213368B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- track
- recording
- head
- frequency
- 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 - Lifetime
Links
- 238000004804 winding Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 5
- 238000005070 sampling Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000002238 attenuated effect Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000006249 magnetic particle Substances 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000012720 thermal barrier coating Substances 0.000 description 2
- 230000000740 bleeding effect Effects 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
- 238000010586 diagram Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method 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
- G11B5/534—Disposition of more than one recording or reproducing head on support rotating cyclically around an axis inclined relative to the direction of movement of the tape, e.g. for helicoidal scanning
Landscapes
- Recording Or Reproducing By Magnetic Means (AREA)
- Digital Magnetic Recording (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56052266A JPS57167118A (en) | 1981-04-07 | 1981-04-07 | Vtr |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP56052266A JPS57167118A (en) | 1981-04-07 | 1981-04-07 | Vtr |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57167118A JPS57167118A (en) | 1982-10-14 |
| JPH0213368B2 true JPH0213368B2 (en, 2012) | 1990-04-04 |
Family
ID=12909962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56052266A Granted JPS57167118A (en) | 1981-04-07 | 1981-04-07 | Vtr |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57167118A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0772925B2 (ja) * | 1985-11-15 | 1995-08-02 | 株式会社日立製作所 | 磁気記録装置 |
| FR2722024B1 (fr) * | 1994-07-01 | 1996-08-02 | Thomson Consumer Electronics | Circuits magnetiques pour ensemble de tetes magnetiques d'enregistrement/lecture |
-
1981
- 1981-04-07 JP JP56052266A patent/JPS57167118A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57167118A (en) | 1982-10-14 |
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