JPS6321977B2 - - Google Patents
Info
- Publication number
- JPS6321977B2 JPS6321977B2 JP55185378A JP18537880A JPS6321977B2 JP S6321977 B2 JPS6321977 B2 JP S6321977B2 JP 55185378 A JP55185378 A JP 55185378A JP 18537880 A JP18537880 A JP 18537880A JP S6321977 B2 JPS6321977 B2 JP S6321977B2
- Authority
- JP
- Japan
- Prior art keywords
- track
- signal
- track deviation
- pilot signals
- level
- 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
- 238000001514 detection method Methods 0.000 claims description 29
- 239000011295 pitch Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 6
- 230000002238 attenuated effect Effects 0.000 description 4
- 238000000926 separation method Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000007423 decrease 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
- G11B5/48—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
- G11B5/58—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
- G11B5/588—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 provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes by controlling the position of the rotating heads
Landscapes
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55185378A JPS57111826A (en) | 1980-12-29 | 1980-12-29 | Detecting system of track shift |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP55185378A JPS57111826A (en) | 1980-12-29 | 1980-12-29 | Detecting system of track shift |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57111826A JPS57111826A (en) | 1982-07-12 |
| JPS6321977B2 true JPS6321977B2 (enrdf_load_stackoverflow) | 1988-05-10 |
Family
ID=16169748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP55185378A Granted JPS57111826A (en) | 1980-12-29 | 1980-12-29 | Detecting system of track shift |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57111826A (enrdf_load_stackoverflow) |
-
1980
- 1980-12-29 JP JP55185378A patent/JPS57111826A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57111826A (en) | 1982-07-12 |
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